/*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <limits>
#include <cmath>
#include <memory.h>
-#include <dali/public-api/adaptor-framework/key.h>
#include <dali/integration-api/debug.h>
-#include <dali/devel-api/adaptor-framework/clipboard-event-notifier.h>
-#include <dali/devel-api/text-abstraction/font-client.h>
-#include <dali/devel-api/adaptor-framework/key-devel.h>
// INTERNAL INCLUDES
-#include <dali-toolkit/public-api/controls/text-controls/placeholder-properties.h>
-#include <dali-toolkit/internal/text/bidirectional-support.h>
-#include <dali-toolkit/internal/text/character-set-conversion.h>
-#include <dali-toolkit/internal/text/layouts/layout-parameters.h>
-#include <dali-toolkit/internal/text/markup-processor.h>
-#include <dali-toolkit/internal/text/multi-language-support.h>
+#include <dali-toolkit/internal/text/text-controller-event-handler.h>
#include <dali-toolkit/internal/text/text-controller-impl.h>
+#include <dali-toolkit/internal/text/text-controller-input-font-handler.h>
+#include <dali-toolkit/internal/text/text-controller-placeholder-handler.h>
+#include <dali-toolkit/internal/text/text-controller-relayouter.h>
+#include <dali-toolkit/internal/text/text-controller-text-updater.h>
#include <dali-toolkit/internal/text/text-editable-control-interface.h>
-#include <dali-toolkit/internal/text/text-font-style.h>
namespace
{
#if defined(DEBUG_ENABLED)
- Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
+Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
#endif
-const float MAX_FLOAT = std::numeric_limits<float>::max();
+constexpr float MAX_FLOAT = std::numeric_limits<float>::max();
const std::string EMPTY_STRING("");
-const std::string KEY_C_NAME = "c";
-const std::string KEY_V_NAME = "v";
-const std::string KEY_X_NAME = "x";
-
-const char * const PLACEHOLDER_TEXT = "text";
-const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
-const char * const PLACEHOLDER_COLOR = "color";
-const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily";
-const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
-const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
-const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
-const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
-const unsigned int MAX_TEXT_LENGTH = 1024u * 32u;
-
-float ConvertToEven( float value )
-{
- int intValue(static_cast<int>( value ));
- return static_cast<float>( intValue + ( intValue & 1 ) );
-}
-
int ConvertPixelToPint( float pixel )
{
unsigned int horizontalDpi = 0u;
return ( pixel * 72.f ) / static_cast< float >( horizontalDpi );
}
-
} // namespace
namespace Dali
namespace Text
{
-/**
- * @brief Adds a new font description run for the selected text.
- *
- * The new font parameters are added after the call to this method.
- *
- * @param[in] eventData The event data pointer.
- * @param[in] logicalModel The logical model where to add the new font description run.
- * @param[out] startOfSelectedText Index to the first selected character.
- * @param[out] lengthOfSelectedText Number of selected characters.
- */
-FontDescriptionRun& UpdateSelectionFontStyleRun( EventData* eventData,
- LogicalModelPtr logicalModel,
- CharacterIndex& startOfSelectedText,
- Length& lengthOfSelectedText )
-{
- const bool handlesCrossed = eventData->mLeftSelectionPosition > eventData->mRightSelectionPosition;
-
- // Get start and end position of selection
- startOfSelectedText = handlesCrossed ? eventData->mRightSelectionPosition : eventData->mLeftSelectionPosition;
- lengthOfSelectedText = ( handlesCrossed ? eventData->mLeftSelectionPosition : eventData->mRightSelectionPosition ) - startOfSelectedText;
-
- // Add the font run.
- const VectorBase::SizeType numberOfRuns = logicalModel->mFontDescriptionRuns.Count();
- logicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
-
- FontDescriptionRun& fontDescriptionRun = *( logicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
-
- fontDescriptionRun.characterRun.characterIndex = startOfSelectedText;
- fontDescriptionRun.characterRun.numberOfCharacters = lengthOfSelectedText;
-
- // Recalculate the selection highlight as the metrics may have changed.
- eventData->mUpdateLeftSelectionPosition = true;
- eventData->mUpdateRightSelectionPosition = true;
- eventData->mUpdateHighlightBox = true;
-
- return fontDescriptionRun;
-}
-
// public : Constructor.
ControllerPtr Controller::New()
}
ControllerPtr Controller::New( ControlInterface* controlInterface,
- EditableControlInterface* editableControlInterface )
+ EditableControlInterface* editableControlInterface,
+ SelectableControlInterface* selectableControlInterface )
{
return ControllerPtr( new Controller( controlInterface,
- editableControlInterface ) );
+ editableControlInterface,
+ selectableControlInterface ) );
}
// public : Configure the text controller.
void Controller::SetMaximumNumberOfCharacters( Length maxCharacters )
{
- mImpl->mMaximumNumberOfCharacters = std::min( maxCharacters, MAX_TEXT_LENGTH );
+ mImpl->mMaximumNumberOfCharacters = maxCharacters;
}
int Controller::GetMaximumNumberOfCharacters()
// Set the flag to redo the alignment operation.
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | ALIGN );
+ if( mImpl->mEventData )
+ {
+ mImpl->mEventData->mUpdateAlignment = true;
+
+ // Update the cursor if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->ChangeState( EventData::EDITING );
+ mImpl->mEventData->mUpdateCursorPosition = true;
+ }
+ }
+
mImpl->RequestRelayout();
}
}
void Controller::SetPlaceholderTextElideEnabled( bool enabled )
{
- mImpl->mEventData->mIsPlaceholderElideEnabled = enabled;
- mImpl->mEventData->mPlaceholderEllipsisFlag = true;
-
- // Update placeholder if there is no text
- if( mImpl->IsShowingPlaceholderText() ||
- ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
- {
- ShowPlaceholderText();
- }
+ PlaceholderHandler::SetPlaceholderTextElideEnabled(*this, enabled);
}
bool Controller::IsPlaceholderTextElideEnabled() const
{
- return mImpl->mEventData->mIsPlaceholderElideEnabled;
+ return PlaceholderHandler::IsPlaceholderTextElideEnabled(*this);
}
void Controller::SetSelectionEnabled( bool enabled )
void Controller::SetText( const std::string& text )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText\n" );
-
- // Reset keyboard as text changed
- mImpl->ResetInputMethodContext();
-
- // Remove the previously set text and style.
- ResetText();
-
- // Remove the style.
- ClearStyleData();
-
- CharacterIndex lastCursorIndex = 0u;
-
- if( NULL != mImpl->mEventData )
- {
- // If popup shown then hide it by switching to Editing state
- if( ( EventData::SELECTING == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_POPUP == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_GRAB_HANDLE == mImpl->mEventData->mState ) ||
- ( EventData::EDITING_WITH_PASTE_POPUP == mImpl->mEventData->mState ) )
- {
- mImpl->ChangeState( EventData::EDITING );
- }
- }
-
- if( !text.empty() )
- {
- mImpl->mModel->mVisualModel->SetTextColor( mImpl->mTextColor );
-
- MarkupProcessData markupProcessData( mImpl->mModel->mLogicalModel->mColorRuns,
- mImpl->mModel->mLogicalModel->mFontDescriptionRuns,
- mImpl->mModel->mLogicalModel->mEmbeddedItems );
-
- Length textSize = 0u;
- const uint8_t* utf8 = NULL;
- if( mImpl->mMarkupProcessorEnabled )
- {
- ProcessMarkupString( text, markupProcessData );
- textSize = markupProcessData.markupProcessedText.size();
-
- // This is a bit horrible but std::string returns a (signed) char*
- utf8 = reinterpret_cast<const uint8_t*>( markupProcessData.markupProcessedText.c_str() );
- }
- else
- {
- textSize = text.size();
-
- // This is a bit horrible but std::string returns a (signed) char*
- utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
- }
-
- // Limit the text size. If the text size is too large, crash or deadlock will occur.
- if( textSize > MAX_TEXT_LENGTH )
- {
- DALI_LOG_WARNING( "The text size is too large(%d), limit the length to 32,768u\n", textSize );
- textSize = MAX_TEXT_LENGTH;
- }
-
- // Convert text into UTF-32
- Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
- utf32Characters.Resize( textSize );
-
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- Length characterCount = Utf8ToUtf32( utf8, textSize, utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
-
- DALI_ASSERT_DEBUG( textSize >= characterCount && "Invalid UTF32 conversion length" );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SetText %p UTF8 size %d, UTF32 size %d\n", this, textSize, mImpl->mModel->mLogicalModel->mText.Count() );
-
- // The characters to be added.
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
-
- // To reset the cursor position
- lastCursorIndex = characterCount;
-
- // Update the rest of the model during size negotiation
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
-
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
-
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
-
- // Apply modifications to the model
- mImpl->mOperationsPending = ALL_OPERATIONS;
- }
- else
- {
- ShowPlaceholderText();
- }
-
- // Resets the cursor position.
- ResetCursorPosition( lastCursorIndex );
-
- // Scrolls the text to make the cursor visible.
- ResetScrollPosition();
-
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEventData )
- {
- // Cancel previously queued events
- mImpl->mEventData->mEventQueue.clear();
- }
-
- // Do this last since it provides callbacks into application code.
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->TextChanged();
- }
+ TextUpdater::SetText(*this, text);
}
void Controller::GetText( std::string& text ) const
void Controller::SetPlaceholderText( PlaceholderType type, const std::string& text )
{
- if( NULL != mImpl->mEventData )
- {
- if( PLACEHOLDER_TYPE_INACTIVE == type )
- {
- mImpl->mEventData->mPlaceholderTextInactive = text;
- }
- else
- {
- mImpl->mEventData->mPlaceholderTextActive = text;
- }
-
- // Update placeholder if there is no text
- if( mImpl->IsShowingPlaceholderText() ||
- ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) )
- {
- ShowPlaceholderText();
- }
- }
+ PlaceholderHandler::SetPlaceholderText(*this, type, text);
}
void Controller::GetPlaceholderText( PlaceholderType type, std::string& text ) const
{
- if( NULL != mImpl->mEventData )
- {
- if( PLACEHOLDER_TYPE_INACTIVE == type )
- {
- text = mImpl->mEventData->mPlaceholderTextInactive;
- }
- else
- {
- text = mImpl->mEventData->mPlaceholderTextActive;
- }
- }
+ PlaceholderHandler::GetPlaceholderText(*this, type, text );
}
void Controller::UpdateAfterFontChange( const std::string& newDefaultFont )
}
}
+void Controller::RetrieveSelection( std::string& selectedText ) const
+{
+ mImpl->RetrieveSelection( selectedText, false );
+}
+
+void Controller::SetSelection( int start, int end )
+{
+ mImpl->SetSelection( start, end );
+}
+
+std::pair< int, int > Controller::GetSelectionIndexes() const
+{
+ return mImpl->GetSelectionIndexes();
+}
+
+void Controller::CopyStringToClipboard( const std::string& source )
+{
+ mImpl->CopyStringToClipboard( source );
+}
+
+void Controller::SendSelectionToClipboard( bool deleteAfterSending )
+{
+ mImpl->SendSelectionToClipboard( deleteAfterSending );
+}
+
// public : Default style & Input style
void Controller::SetDefaultFontFamily( const std::string& defaultFontFamily )
DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetDefaultFontFamily %s\n", defaultFontFamily.c_str());
mImpl->mFontDefaults->familyDefined = !defaultFontFamily.empty();
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font family is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
void Controller::SetPlaceholderFontFamily( const std::string& placeholderTextFontFamily )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.family = placeholderTextFontFamily;
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::SetPlaceholderFontFamily %s\n", placeholderTextFontFamily.c_str());
- mImpl->mEventData->mPlaceholderFont->familyDefined = !placeholderTextFontFamily.empty();
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderFontFamily(*this, placeholderTextFontFamily);
}
const std::string& Controller::GetPlaceholderFontFamily() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.family;
- }
-
- return EMPTY_STRING;
+ return PlaceholderHandler::GetPlaceholderFontFamily(*this);
}
void Controller::SetDefaultFontWeight( FontWeight weight )
mImpl->mFontDefaults->mFontDescription.weight = weight;
mImpl->mFontDefaults->weightDefined = true;
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font weight is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
void Controller::SetPlaceholderTextFontWeight( FontWeight weight )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.weight = weight;
- mImpl->mEventData->mPlaceholderFont->weightDefined = true;
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontWeight(*this, weight);
}
bool Controller::IsPlaceholderTextFontWeightDefined() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->weightDefined;
- }
- return false;
+ return PlaceholderHandler::IsPlaceholderTextFontWeightDefined(*this);;
}
FontWeight Controller::GetPlaceholderTextFontWeight() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.weight;
- }
-
- return TextAbstraction::FontWeight::NORMAL;
+ return PlaceholderHandler::GetPlaceholderTextFontWeight(*this);
}
void Controller::SetDefaultFontWidth( FontWidth width )
mImpl->mFontDefaults->mFontDescription.width = width;
mImpl->mFontDefaults->widthDefined = true;
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font width is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
void Controller::SetPlaceholderTextFontWidth( FontWidth width )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- mImpl->mEventData->mPlaceholderFont->mFontDescription.width = width;
- mImpl->mEventData->mPlaceholderFont->widthDefined = true;
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontWidth(*this, width);
}
bool Controller::IsPlaceholderTextFontWidthDefined() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->widthDefined;
- }
- return false;
+ return PlaceholderHandler::IsPlaceholderTextFontWidthDefined(*this);
}
FontWidth Controller::GetPlaceholderTextFontWidth() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
- {
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.width;
- }
-
- return TextAbstraction::FontWidth::NORMAL;
+ return PlaceholderHandler::GetPlaceholderTextFontWidth(*this);
}
void Controller::SetDefaultFontSlant( FontSlant slant )
mImpl->mFontDefaults->mFontDescription.slant = slant;
mImpl->mFontDefaults->slantDefined = true;
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font slant is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
void Controller::SetPlaceholderTextFontSlant( FontSlant slant )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
+ PlaceholderHandler::SetPlaceholderTextFontSlant(*this, slant);
+}
- mImpl->mEventData->mPlaceholderFont->mFontDescription.slant = slant;
- mImpl->mEventData->mPlaceholderFont->slantDefined = true;
+bool Controller::IsPlaceholderTextFontSlantDefined() const
+{
+ return PlaceholderHandler::IsPlaceholderTextFontSlantDefined(*this);
+}
- mImpl->RequestRelayout();
- }
+FontSlant Controller::GetPlaceholderTextFontSlant() const
+{
+ return PlaceholderHandler::GetPlaceholderTextFontSlant(*this);
}
-bool Controller::IsPlaceholderTextFontSlantDefined() const
+void Controller::SetFontSizeScale( float scale )
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+ mImpl->mFontSizeScale = scale;
+
+ if( mImpl->mEventData )
{
- return mImpl->mEventData->mPlaceholderFont->slantDefined;
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font size is updated.
+ }
}
- return false;
+
+ // Clear the font-specific data
+ ClearFontData();
+
+ mImpl->RequestRelayout();
}
-FontSlant Controller::GetPlaceholderTextFontSlant() const
+float Controller::GetFontSizeScale() const
{
- if( ( NULL != mImpl->mEventData ) && ( NULL != mImpl->mEventData->mPlaceholderFont ) )
+ if( nullptr != mImpl->mFontDefaults )
{
- return mImpl->mEventData->mPlaceholderFont->mFontDescription.slant;
+ return mImpl->mFontSizeScale;
}
- return TextAbstraction::FontSlant::NORMAL;
+ return 1.f;
}
void Controller::SetDefaultFontSize( float fontSize, FontSizeType type )
}
}
+ if( mImpl->mEventData )
+ {
+ // Update the cursor position if it's in editing mode
+ if( EventData::IsEditingState( mImpl->mEventData->mState ) )
+ {
+ mImpl->mEventData->mDecoratorUpdated = true;
+ mImpl->mEventData->mUpdateCursorPosition = true; // Cursor position should be updated when the font size is updated.
+ }
+ }
+
// Clear the font-specific data
ClearFontData();
void Controller::SetPlaceholderTextFontSize( float fontSize, FontSizeType type )
{
- if( NULL != mImpl->mEventData )
- {
- if( NULL == mImpl->mEventData->mPlaceholderFont )
- {
- mImpl->mEventData->mPlaceholderFont = new FontDefaults();
- }
-
- switch( type )
- {
- case POINT_SIZE:
- {
- mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = fontSize;
- mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
- mImpl->mEventData->mIsPlaceholderPixelSize = false; // Font size flag
- break;
- }
- case PIXEL_SIZE:
- {
- // Point size = Pixel size * 72.f / DPI
- unsigned int horizontalDpi = 0u;
- unsigned int verticalDpi = 0u;
- TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- fontClient.GetDpi( horizontalDpi, verticalDpi );
-
- mImpl->mEventData->mPlaceholderFont->mDefaultPointSize = ( fontSize * 72.f ) / static_cast< float >( horizontalDpi );
- mImpl->mEventData->mPlaceholderFont->sizeDefined = true;
- mImpl->mEventData->mIsPlaceholderPixelSize = true; // Font size flag
- break;
- }
- }
-
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextFontSize(*this, fontSize, type);
}
float Controller::GetPlaceholderTextFontSize( FontSizeType type ) const
{
- float value = 0.0f;
- if( NULL != mImpl->mEventData )
- {
- switch( type )
- {
- case POINT_SIZE:
- {
- if( NULL != mImpl->mEventData->mPlaceholderFont )
- {
- value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize;
- }
- else
- {
- // If the placeholder text font size is not set, then return the default font size.
- value = GetDefaultFontSize( POINT_SIZE );
- }
- break;
- }
- case PIXEL_SIZE:
- {
- if( NULL != mImpl->mEventData->mPlaceholderFont )
- {
- // Pixel size = Point size * DPI / 72.f
- unsigned int horizontalDpi = 0u;
- unsigned int verticalDpi = 0u;
- TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- fontClient.GetDpi( horizontalDpi, verticalDpi );
-
- value = mImpl->mEventData->mPlaceholderFont->mDefaultPointSize * static_cast< float >( horizontalDpi ) / 72.f;
- }
- else
- {
- // If the placeholder text font size is not set, then return the default font size.
- value = GetDefaultFontSize( PIXEL_SIZE );
- }
- break;
- }
- }
- return value;
- }
-
- return value;
+ return PlaceholderHandler::GetPlaceholderTextFontSize(*this, type);
}
void Controller::SetDefaultColor( const Vector4& color )
void Controller::SetPlaceholderTextColor( const Vector4& textColor )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mPlaceholderTextColor = textColor;
- }
-
- if( mImpl->IsShowingPlaceholderText() )
- {
- mImpl->mModel->mVisualModel->SetTextColor( textColor );
- mImpl->RequestRelayout();
- }
+ PlaceholderHandler::SetPlaceholderTextColor(*this, textColor);
}
const Vector4& Controller::GetPlaceholderTextColor() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mPlaceholderTextColor;
- }
-
- return Color::BLACK;
+ return PlaceholderHandler::GetPlaceholderTextColor(*this);
}
void Controller::SetShadowOffset( const Vector2& shadowOffset )
return mImpl->mLayoutEngine.GetDefaultLineSpacing();
}
+bool Controller::SetDefaultLineSize( float lineSize )
+{
+ if( std::fabs( lineSize - mImpl->mLayoutEngine.GetDefaultLineSize() ) > Math::MACHINE_EPSILON_1000 )
+ {
+ mImpl->mLayoutEngine.SetDefaultLineSize(lineSize);
+ mImpl->mRecalculateNaturalSize = true;
+ return true;
+ }
+ return false;
+}
+
+float Controller::GetDefaultLineSize() const
+{
+ return mImpl->mLayoutEngine.GetDefaultLineSize();
+}
+
void Controller::SetInputColor( const Vector4& color )
{
if( NULL != mImpl->mEventData )
void Controller::SetInputFontFamily( const std::string& fontFamily )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.familyName = fontFamily;
- mImpl->mEventData->mInputStyle.isFamilyDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.familyLength = fontFamily.size();
- fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
- memcpy( fontDescriptionRun.familyName, fontFamily.c_str(), fontDescriptionRun.familyLength );
- fontDescriptionRun.familyDefined = true;
-
- // The memory allocated for the font family name is freed when the font description is removed from the logical model.
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // As the font changes, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
+ InputFontHandler::SetInputFontFamily(*this, fontFamily);
}
const std::string& Controller::GetInputFontFamily() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.familyName;
- }
-
- // Return the default font's family if there is no EventData.
- return GetDefaultFontFamily();
+ return InputFontHandler::GetInputFontFamily(*this);
}
void Controller::SetInputFontWeight( FontWeight weight )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.weight = weight;
- mImpl->mEventData->mInputStyle.isWeightDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.weight = weight;
- fontDescriptionRun.weightDefined = true;
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
+ InputFontHandler::SetInputFontWeight(*this, weight);
}
bool Controller::IsInputFontWeightDefined() const
{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isWeightDefined;
- }
-
- return defined;
+ return InputFontHandler::IsInputFontWeightDefined(*this);
}
FontWeight Controller::GetInputFontWeight() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.weight;
- }
-
- return GetDefaultFontWeight();
+ return InputFontHandler::GetInputFontWeight(*this);
}
void Controller::SetInputFontWidth( FontWidth width )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.width = width;
- mImpl->mEventData->mInputStyle.isWidthDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.width = width;
- fontDescriptionRun.widthDefined = true;
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
+ InputFontHandler::SetInputFontWidth(*this, width);
}
bool Controller::IsInputFontWidthDefined() const
{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isWidthDefined;
- }
-
- return defined;
+ return InputFontHandler::IsInputFontWidthDefined(*this);
}
FontWidth Controller::GetInputFontWidth() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.width;
- }
-
- return GetDefaultFontWidth();
+ return InputFontHandler::GetInputFontWidth(*this);
}
void Controller::SetInputFontSlant( FontSlant slant )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.slant = slant;
- mImpl->mEventData->mInputStyle.isSlantDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.slant = slant;
- fontDescriptionRun.slantDefined = true;
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
+ InputFontHandler::SetInputFontSlant(*this, slant);
}
bool Controller::IsInputFontSlantDefined() const
{
- bool defined = false;
-
- if( NULL != mImpl->mEventData )
- {
- defined = mImpl->mEventData->mInputStyle.isSlantDefined;
- }
-
- return defined;
+ return InputFontHandler::IsInputFontSlantDefined(*this);
}
FontSlant Controller::GetInputFontSlant() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.slant;
- }
-
- return GetDefaultFontSlant();
+ return InputFontHandler::GetInputFontSlant(*this);
}
void Controller::SetInputFontPointSize( float size )
{
- if( NULL != mImpl->mEventData )
- {
- mImpl->mEventData->mInputStyle.size = size;
- mImpl->mEventData->mInputStyle.isSizeDefined = true;
-
- if( EventData::SELECTING == mImpl->mEventData->mState || EventData::EDITING == mImpl->mEventData->mState || EventData::INACTIVE == mImpl->mEventData->mState )
- {
- CharacterIndex startOfSelectedText = 0u;
- Length lengthOfSelectedText = 0u;
- FontDescriptionRun& fontDescriptionRun = UpdateSelectionFontStyleRun( mImpl->mEventData,
- mImpl->mModel->mLogicalModel,
- startOfSelectedText,
- lengthOfSelectedText );
-
- fontDescriptionRun.size = static_cast<PointSize26Dot6>( size * 64.f );
- fontDescriptionRun.sizeDefined = true;
-
- // Request to relayout.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- VALIDATE_FONTS |
- SHAPE_TEXT |
- GET_GLYPH_METRICS |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER |
- ALIGN );
- mImpl->mRecalculateNaturalSize = true;
- mImpl->RequestRelayout();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = startOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = lengthOfSelectedText;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = lengthOfSelectedText;
-
- // As the font might change, recalculate the handle positions is needed.
- mImpl->mEventData->mUpdateLeftSelectionPosition = true;
- mImpl->mEventData->mUpdateRightSelectionPosition = true;
- mImpl->mEventData->mUpdateHighlightBox = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
+ InputFontHandler::SetInputFontPointSize(*this, size);
}
float Controller::GetInputFontPointSize() const
{
- if( NULL != mImpl->mEventData )
- {
- return mImpl->mEventData->mInputStyle.size;
- }
-
- // Return the default font's point size if there is no EventData.
- return GetDefaultFontSize( Text::Controller::POINT_SIZE );
+ return InputFontHandler::GetInputFontPointSize(*this);
}
void Controller::SetInputLineSpacing( float lineSpacing )
Vector3 Controller::GetNaturalSize()
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetNaturalSize\n" );
- Vector3 naturalSize;
+ return Relayouter::GetNaturalSize(*this);
+}
+
+bool Controller::CheckForTextFit( float pointSize, Size& layoutSize )
+{
+ return Relayouter::CheckForTextFit(*this, pointSize, layoutSize);
+}
+
+void Controller::FitPointSizeforLayout( Size layoutSize )
+{
+ Relayouter::FitPointSizeforLayout(*this, layoutSize);
+}
+
+float Controller::GetHeightForWidth( float width )
+{
+ return Relayouter::GetHeightForWidth(*this, width);
+}
+
+int Controller::GetLineCount( float width )
+{
+ GetHeightForWidth( width );
+ int numberofLines = mImpl->mModel->GetNumberOfLines();
+ return numberofLines;
+}
+
+const ModelInterface* const Controller::GetTextModel() const
+{
+ return mImpl->mModel.Get();
+}
+
+float Controller::GetScrollAmountByUserInput()
+{
+ float scrollAmount = 0.0f;
+
+ if (NULL != mImpl->mEventData && mImpl->mEventData->mCheckScrollAmount)
+ {
+ scrollAmount = mImpl->mModel->mScrollPosition.y - mImpl->mModel->mScrollPositionLast.y;
+ mImpl->mEventData->mCheckScrollAmount = false;
+ }
+ return scrollAmount;
+}
+
+bool Controller::GetTextScrollInfo( float& scrollPosition, float& controlHeight, float& layoutHeight )
+{
+ const Vector2& layout = mImpl->mModel->mVisualModel->GetLayoutSize();
+ bool isScrolled;
+
+ controlHeight = mImpl->mModel->mVisualModel->mControlSize.height;
+ layoutHeight = layout.height;
+ scrollPosition = mImpl->mModel->mScrollPosition.y;
+ isScrolled = !Equals( mImpl->mModel->mScrollPosition.y, mImpl->mModel->mScrollPositionLast.y, Math::MACHINE_EPSILON_1 );
+ return isScrolled;
+}
+
+void Controller::SetHiddenInputOption(const Property::Map& options)
+{
+ if( NULL == mImpl->mHiddenInput )
+ {
+ mImpl->mHiddenInput = new HiddenText( this );
+ }
+ mImpl->mHiddenInput->SetProperties(options);
+}
+
+void Controller::GetHiddenInputOption(Property::Map& options)
+{
+ if( NULL != mImpl->mHiddenInput )
+ {
+ mImpl->mHiddenInput->GetProperties(options);
+ }
+}
+
+void Controller::SetPlaceholderProperty( const Property::Map& map )
+{
+ PlaceholderHandler::SetPlaceholderProperty(*this, map);
+}
+
+void Controller::GetPlaceholderProperty( Property::Map& map )
+{
+ PlaceholderHandler::GetPlaceholderProperty(*this, map);
+}
+Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
+{
// Make sure the model is up-to-date before layouting
ProcessModifyEvents();
- if( mImpl->mRecalculateNaturalSize )
+ if ( mImpl->mUpdateTextDirection )
{
// Operations that can be done only once until the text changes.
const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
GET_SCRIPTS |
VALIDATE_FONTS |
GET_LINE_BREAKS |
- GET_WORD_BREAKS |
BIDI_INFO |
SHAPE_TEXT |
GET_GLYPH_METRICS );
// Make sure the model is up-to-date before layouting
mImpl->UpdateModel( onlyOnceOperations );
- // Layout the text for the new width.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT | REORDER );
-
- // Store the actual control's size to restore later.
- const Size actualControlSize = mImpl->mModel->mVisualModel->mControlSize;
-
+ Vector3 naturalSize;
DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
static_cast<OperationsMask>( onlyOnceOperations |
- LAYOUT | REORDER ),
+ LAYOUT | REORDER | UPDATE_DIRECTION ),
naturalSize.GetVectorXY() );
// Do not do again the only once operations.
mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
- // Do the size related operations again.
- const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- REORDER );
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
-
- // Stores the natural size to avoid recalculate it again
- // unless the text/style changes.
- mImpl->mModel->mVisualModel->SetNaturalSize( naturalSize.GetVectorXY() );
-
- mImpl->mRecalculateNaturalSize = false;
-
// Clear the update info. This info will be set the next time the text is updated.
mImpl->mTextUpdateInfo.Clear();
- mImpl->mTextUpdateInfo.mClearAll = true;
-
- // Restore the actual control's size.
- mImpl->mModel->mVisualModel->mControlSize = actualControlSize;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize calculated %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
- }
- else
- {
- naturalSize = mImpl->mModel->mVisualModel->GetNaturalSize();
+ // FullRelayoutNeeded should be true because DoRelayout is MAX_FLOAT, MAX_FLOAT.
+ mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetNaturalSize cached %f,%f,%f\n", naturalSize.x, naturalSize.y, naturalSize.z );
+ mImpl->mUpdateTextDirection = false;
}
- naturalSize.x = ConvertToEven( naturalSize.x );
- naturalSize.y = ConvertToEven( naturalSize.y );
+ return mImpl->mIsTextDirectionRTL ? Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT : Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
+}
- return naturalSize;
+Toolkit::DevelText::VerticalLineAlignment::Type Controller::GetVerticalLineAlignment() const
+{
+ return mImpl->mModel->GetVerticalLineAlignment();
}
-bool Controller::CheckForTextFit( float pointSize, Size& layoutSize )
+void Controller::SetVerticalLineAlignment( Toolkit::DevelText::VerticalLineAlignment::Type alignment )
{
- Size textSize;
- mImpl->mFontDefaults->mFitPointSize = pointSize;
- mImpl->mFontDefaults->sizeDefined = true;
- ClearFontData();
+ mImpl->mModel->mVerticalLineAlignment = alignment;
+}
- // Operations that can be done only once until the text changes.
- const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
- GET_SCRIPTS |
- VALIDATE_FONTS |
- GET_LINE_BREAKS |
- GET_WORD_BREAKS |
- BIDI_INFO |
- SHAPE_TEXT|
- GET_GLYPH_METRICS );
+// public : Relayout.
- mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
+Controller::UpdateTextType Controller::Relayout( const Size& size, Dali::LayoutDirection::Type layoutDirection )
+{
+ return Relayouter::Relayout(*this, size, layoutDirection);
+}
- // Make sure the model is up-to-date before layouting
- mImpl->UpdateModel( onlyOnceOperations );
+void Controller::RequestRelayout()
+{
+ mImpl->RequestRelayout();
+}
- DoRelayout( Size( layoutSize.width, MAX_FLOAT ),
- static_cast<OperationsMask>( onlyOnceOperations | LAYOUT),
- textSize);
+// public : Input style change signals.
- // Clear the update info. This info will be set the next time the text is updated.
- mImpl->mTextUpdateInfo.Clear();
- mImpl->mTextUpdateInfo.mClearAll = true;
+bool Controller::IsInputStyleChangedSignalsQueueEmpty()
+{
+ return ( NULL == mImpl->mEventData ) || ( 0u == mImpl->mEventData->mInputStyleChangedQueue.Count() );
+}
- if( textSize.width > layoutSize.width || textSize.height > layoutSize.height )
- {
- return false;
- }
- return true;
-}
-
-void Controller::FitPointSizeforLayout( Size layoutSize )
-{
- const OperationsMask operations = mImpl->mOperationsPending;
- if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) )
- {
- bool actualellipsis = mImpl->mModel->mElideEnabled;
- float minPointSize = mImpl->mTextFitMinSize;
- float maxPointSize = mImpl->mTextFitMaxSize;
- float pointInterval = mImpl->mTextFitStepSize;
-
- mImpl->mModel->mElideEnabled = false;
- Vector<float> pointSizeArray;
-
- // check zero value
- if( pointInterval < 1.f )
- {
- mImpl->mTextFitStepSize = pointInterval = 1.0f;
- }
-
- pointSizeArray.Reserve( static_cast< unsigned int >( ceil( ( maxPointSize - minPointSize ) / pointInterval ) ) );
-
- for( float i = minPointSize; i < maxPointSize; i += pointInterval )
- {
- pointSizeArray.PushBack( i );
- }
-
- pointSizeArray.PushBack( maxPointSize );
-
- int bestSizeIndex = 0;
- int min = bestSizeIndex + 1;
- int max = pointSizeArray.Size() - 1;
- while( min <= max )
- {
- int destI = ( min + max ) / 2;
-
- if( CheckForTextFit( pointSizeArray[destI], layoutSize ) )
- {
- bestSizeIndex = min;
- min = destI + 1;
- }
- else
- {
- max = destI - 1;
- bestSizeIndex = max;
- }
- }
-
- mImpl->mModel->mElideEnabled = actualellipsis;
- mImpl->mFontDefaults->mFitPointSize = pointSizeArray[bestSizeIndex];
- mImpl->mFontDefaults->sizeDefined = true;
- ClearFontData();
- }
-}
-
-float Controller::GetHeightForWidth( float width )
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::GetHeightForWidth %p width %f\n", this, width );
- // Make sure the model is up-to-date before layouting
- ProcessModifyEvents();
-
- Size layoutSize;
- if( fabsf( width - mImpl->mModel->mVisualModel->mControlSize.width ) > Math::MACHINE_EPSILON_1000 ||
- mImpl->mTextUpdateInfo.mFullRelayoutNeeded ||
- mImpl->mTextUpdateInfo.mClearAll )
- {
- // Operations that can be done only once until the text changes.
- const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
- GET_SCRIPTS |
- VALIDATE_FONTS |
- GET_LINE_BREAKS |
- GET_WORD_BREAKS |
- BIDI_INFO |
- SHAPE_TEXT |
- GET_GLYPH_METRICS );
-
- // Set the update info to relayout the whole text.
- mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
-
- // Make sure the model is up-to-date before layouting
- mImpl->UpdateModel( onlyOnceOperations );
-
-
- // Layout the text for the new width.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | LAYOUT );
-
- // Store the actual control's width.
- const float actualControlWidth = mImpl->mModel->mVisualModel->mControlSize.width;
-
- DoRelayout( Size( width, MAX_FLOAT ),
- static_cast<OperationsMask>( onlyOnceOperations |
- LAYOUT ),
- layoutSize );
-
- // Do not do again the only once operations.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
-
- // Do the size related operations again.
- const OperationsMask sizeOperations = static_cast<OperationsMask>( LAYOUT |
- ALIGN |
- REORDER );
-
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending | sizeOperations );
-
- // Clear the update info. This info will be set the next time the text is updated.
- mImpl->mTextUpdateInfo.Clear();
- mImpl->mTextUpdateInfo.mClearAll = true;
-
- // Restore the actual control's width.
- mImpl->mModel->mVisualModel->mControlSize.width = actualControlWidth;
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth calculated %f\n", layoutSize.height );
- }
- else
- {
- layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::GetHeightForWidth cached %f\n", layoutSize.height );
- }
-
- return layoutSize.height;
-}
-
-int Controller::GetLineCount( float width )
-{
- GetHeightForWidth( width );
- int numberofLines = mImpl->mModel->GetNumberOfLines();
- return numberofLines;
-}
-
-const ModelInterface* const Controller::GetTextModel() const
-{
- return mImpl->mModel.Get();
-}
-
-float Controller::GetScrollAmountByUserInput()
-{
- float scrollAmount = 0.0f;
-
- if (NULL != mImpl->mEventData && mImpl->mEventData->mCheckScrollAmount)
- {
- scrollAmount = mImpl->mModel->mScrollPosition.y - mImpl->mModel->mScrollPositionLast.y;
- mImpl->mEventData->mCheckScrollAmount = false;
- }
- return scrollAmount;
-}
-
-bool Controller::GetTextScrollInfo( float& scrollPosition, float& controlHeight, float& layoutHeight )
-{
- const Vector2& layout = mImpl->mModel->mVisualModel->GetLayoutSize();
- bool isScrolled;
-
- controlHeight = mImpl->mModel->mVisualModel->mControlSize.height;
- layoutHeight = layout.height;
- scrollPosition = mImpl->mModel->mScrollPosition.y;
- isScrolled = !Equals( mImpl->mModel->mScrollPosition.y, mImpl->mModel->mScrollPositionLast.y, Math::MACHINE_EPSILON_1 );
- return isScrolled;
-}
-
-void Controller::SetHiddenInputOption(const Property::Map& options )
-{
- if( NULL == mImpl->mHiddenInput )
- {
- mImpl->mHiddenInput = new HiddenText( this );
- }
- mImpl->mHiddenInput->SetProperties(options);
-}
-
-void Controller::GetHiddenInputOption(Property::Map& options )
-{
- if( NULL != mImpl->mHiddenInput )
- {
- mImpl->mHiddenInput->GetProperties(options);
- }
-}
-
-void Controller::SetPlaceholderProperty( const Property::Map& map )
-{
- const Property::Map::SizeType count = map.Count();
-
- for( Property::Map::SizeType position = 0; position < count; ++position )
- {
- KeyValuePair keyValue = map.GetKeyValue( position );
- Property::Key& key = keyValue.first;
- Property::Value& value = keyValue.second;
-
- if( key == Toolkit::Text::PlaceHolder::Property::TEXT || key == PLACEHOLDER_TEXT )
- {
- std::string text = "";
- value.Get( text );
- SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::TEXT_FOCUSED || key == PLACEHOLDER_TEXT_FOCUSED )
- {
- std::string text = "";
- value.Get( text );
- SetPlaceholderText( Controller::PLACEHOLDER_TYPE_ACTIVE, text );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::COLOR || key == PLACEHOLDER_COLOR )
- {
- Vector4 textColor;
- value.Get( textColor );
- if( GetPlaceholderTextColor() != textColor )
- {
- SetPlaceholderTextColor( textColor );
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::FONT_FAMILY || key == PLACEHOLDER_FONT_FAMILY )
- {
- std::string fontFamily = "";
- value.Get( fontFamily );
- SetPlaceholderFontFamily( fontFamily );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::FONT_STYLE || key == PLACEHOLDER_FONT_STYLE )
- {
- SetFontStyleProperty( this, value, Text::FontStyle::PLACEHOLDER );
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::POINT_SIZE || key == PLACEHOLDER_POINT_SIZE )
- {
- float pointSize;
- value.Get( pointSize );
- if( !Equals( GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
- {
- SetPlaceholderTextFontSize( pointSize, Text::Controller::POINT_SIZE );
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::PIXEL_SIZE || key == PLACEHOLDER_PIXEL_SIZE )
- {
- float pixelSize;
- value.Get( pixelSize );
- if( !Equals( GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
- {
- SetPlaceholderTextFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
- }
- }
- else if( key == Toolkit::Text::PlaceHolder::Property::ELLIPSIS || key == PLACEHOLDER_ELLIPSIS )
- {
- bool ellipsis;
- value.Get( ellipsis );
- SetPlaceholderTextElideEnabled( ellipsis );
- }
- }
-}
-
-void Controller::GetPlaceholderProperty( Property::Map& map )
-{
- if( NULL != mImpl->mEventData )
- {
- if( !mImpl->mEventData->mPlaceholderTextActive.empty() )
- {
- map[ Text::PlaceHolder::Property::TEXT_FOCUSED ] = mImpl->mEventData->mPlaceholderTextActive;
- }
- if( !mImpl->mEventData->mPlaceholderTextInactive.empty() )
- {
- map[ Text::PlaceHolder::Property::TEXT ] = mImpl->mEventData->mPlaceholderTextInactive;
- }
-
- map[ Text::PlaceHolder::Property::COLOR ] = mImpl->mEventData->mPlaceholderTextColor;
- map[ Text::PlaceHolder::Property::FONT_FAMILY ] = GetPlaceholderFontFamily();
-
- Property::Value fontStyleMapGet;
- GetFontStyleProperty( this, fontStyleMapGet, Text::FontStyle::PLACEHOLDER );
- map[ Text::PlaceHolder::Property::FONT_STYLE ] = fontStyleMapGet;
-
- // Choose font size : POINT_SIZE or PIXEL_SIZE
- if( !mImpl->mEventData->mIsPlaceholderPixelSize )
- {
- map[ Text::PlaceHolder::Property::POINT_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::POINT_SIZE );
- }
- else
- {
- map[ Text::PlaceHolder::Property::PIXEL_SIZE ] = GetPlaceholderTextFontSize( Text::Controller::PIXEL_SIZE );
- }
-
- if( mImpl->mEventData->mPlaceholderEllipsisFlag )
- {
- map[ Text::PlaceHolder::Property::ELLIPSIS ] = IsPlaceholderTextElideEnabled();
- }
- }
-}
-
-Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
-{
- // Make sure the model is up-to-date before layouting
- ProcessModifyEvents();
-
- if ( mImpl->mUpdateTextDirection )
- {
- // Operations that can be done only once until the text changes.
- const OperationsMask onlyOnceOperations = static_cast<OperationsMask>( CONVERT_TO_UTF32 |
- GET_SCRIPTS |
- VALIDATE_FONTS |
- GET_LINE_BREAKS |
- GET_WORD_BREAKS |
- BIDI_INFO |
- SHAPE_TEXT |
- GET_GLYPH_METRICS );
-
- // Set the update info to relayout the whole text.
- mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters = mImpl->mModel->mLogicalModel->mText.Count();
-
- // Make sure the model is up-to-date before layouting
- mImpl->UpdateModel( onlyOnceOperations );
-
- Vector3 naturalSize;
- DoRelayout( Size( MAX_FLOAT, MAX_FLOAT ),
- static_cast<OperationsMask>( onlyOnceOperations |
- LAYOUT | REORDER | UPDATE_DIRECTION ),
- naturalSize.GetVectorXY() );
-
- // Do not do again the only once operations.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending & ~onlyOnceOperations );
-
- // Clear the update info. This info will be set the next time the text is updated.
- mImpl->mTextUpdateInfo.Clear();
-
- mImpl->mUpdateTextDirection = false;
- }
-
- return mImpl->mIsTextDirectionRTL ? Toolkit::DevelText::TextDirection::RIGHT_TO_LEFT : Toolkit::DevelText::TextDirection::LEFT_TO_RIGHT;
-}
-
-Toolkit::DevelText::VerticalLineAlignment::Type Controller::GetVerticalLineAlignment() const
-{
- return mImpl->mModel->GetVerticalLineAlignment();
-}
-
-void Controller::SetVerticalLineAlignment( Toolkit::DevelText::VerticalLineAlignment::Type alignment )
-{
- mImpl->mModel->mVerticalLineAlignment = alignment;
-}
-
-// public : Relayout.
-
-Controller::UpdateTextType Controller::Relayout( const Size& size, Dali::LayoutDirection::Type layoutDirection )
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::Relayout %p size %f,%f, autoScroll[%s]\n", this, size.width, size.height, mImpl->mIsAutoScrollEnabled ?"true":"false" );
-
- UpdateTextType updateTextType = NONE_UPDATED;
-
- if( ( size.width < Math::MACHINE_EPSILON_1000 ) || ( size.height < Math::MACHINE_EPSILON_1000 ) )
- {
- if( 0u != mImpl->mModel->mVisualModel->mGlyphPositions.Count() )
- {
- mImpl->mModel->mVisualModel->mGlyphPositions.Clear();
- updateTextType = MODEL_UPDATED;
- }
-
- // Clear the update info. This info will be set the next time the text is updated.
- mImpl->mTextUpdateInfo.Clear();
-
- // Not worth to relayout if width or height is equal to zero.
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout (skipped)\n" );
-
- return updateTextType;
- }
-
- // Whether a new size has been set.
- const bool newSize = ( size != mImpl->mModel->mVisualModel->mControlSize );
-
- if( newSize )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "new size (previous size %f,%f)\n", mImpl->mModel->mVisualModel->mControlSize.width, mImpl->mModel->mVisualModel->mControlSize.height );
-
- if( ( 0 == mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd ) &&
- ( 0 == mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) &&
- ( ( mImpl->mModel->mVisualModel->mControlSize.width < Math::MACHINE_EPSILON_1000 ) || ( mImpl->mModel->mVisualModel->mControlSize.height < Math::MACHINE_EPSILON_1000 ) ) )
- {
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mModel->mLogicalModel->mText.Count();
- }
-
- // Layout operations that need to be done if the size changes.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- LAYOUT |
- ALIGN |
- UPDATE_LAYOUT_SIZE |
- REORDER );
- // Set the update info to relayout the whole text.
- mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
- mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
-
- // Store the size used to layout the text.
- mImpl->mModel->mVisualModel->mControlSize = size;
- }
-
- // Whether there are modify events.
- if( 0u != mImpl->mModifyEvents.Count() )
- {
- // Style operations that need to be done if the text is modified.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- COLOR );
- }
-
- // Set the update info to elide the text.
- if( mImpl->mModel->mElideEnabled ||
- ( ( NULL != mImpl->mEventData ) && mImpl->mEventData->mIsPlaceholderElideEnabled ) )
- {
- // Update Text layout for applying elided
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- ALIGN |
- LAYOUT |
- UPDATE_LAYOUT_SIZE |
- REORDER );
- mImpl->mTextUpdateInfo.mFullRelayoutNeeded = true;
- mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
- }
-
- if( mImpl->mModel->mMatchSystemLanguageDirection && mImpl->mLayoutDirection != layoutDirection )
- {
- // Clear the update info. This info will be set the next time the text is updated.
- mImpl->mTextUpdateInfo.mClearAll = true;
- // Apply modifications to the model
- // Shape the text again is needed because characters like '()[]{}' have to be mirrored and the glyphs generated again.
- mImpl->mOperationsPending = static_cast<OperationsMask>( mImpl->mOperationsPending |
- GET_GLYPH_METRICS |
- SHAPE_TEXT |
- UPDATE_DIRECTION |
- LAYOUT |
- BIDI_INFO |
- REORDER );
- mImpl->mLayoutDirection = layoutDirection;
- }
-
- // Make sure the model is up-to-date before layouting.
- ProcessModifyEvents();
- bool updated = mImpl->UpdateModel( mImpl->mOperationsPending );
-
- // Layout the text.
- Size layoutSize;
- updated = DoRelayout( size,
- mImpl->mOperationsPending,
- layoutSize ) || updated;
-
-
- if( updated )
- {
- updateTextType = MODEL_UPDATED;
- }
-
- // Do not re-do any operation until something changes.
- mImpl->mOperationsPending = NO_OPERATION;
- mImpl->mModel->mScrollPositionLast = mImpl->mModel->mScrollPosition;
-
- // Whether the text control is editable
- const bool isEditable = NULL != mImpl->mEventData;
-
- // Keep the current offset as it will be used to update the decorator's positions (if the size changes).
- Vector2 offset;
- if( newSize && isEditable )
- {
- offset = mImpl->mModel->mScrollPosition;
- }
-
- if( !isEditable || !IsMultiLineEnabled() )
- {
- // After doing the text layout, the vertical offset to place the actor in the desired position can be calculated.
- CalculateVerticalOffset( size );
- }
-
- if( isEditable )
- {
- if( newSize )
- {
- // If there is a new size, the scroll position needs to be clamped.
- mImpl->ClampHorizontalScroll( layoutSize );
-
- // Update the decorator's positions is needed if there is a new size.
- mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mModel->mScrollPosition - offset );
- }
-
- // Move the cursor, grab handle etc.
- if( mImpl->ProcessInputEvents() )
- {
- updateTextType = static_cast<UpdateTextType>( updateTextType | DECORATOR_UPDATED );
- }
- }
-
- // Clear the update info. This info will be set the next time the text is updated.
- mImpl->mTextUpdateInfo.Clear();
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::Relayout\n" );
-
- return updateTextType;
-}
-
-void Controller::RequestRelayout()
-{
- mImpl->RequestRelayout();
-}
-
-// public : Input style change signals.
-
-bool Controller::IsInputStyleChangedSignalsQueueEmpty()
-{
- return ( NULL == mImpl->mEventData ) || ( 0u == mImpl->mEventData->mInputStyleChangedQueue.Count() );
-}
-
-void Controller::ProcessInputStyleChangedSignals()
-{
- if( NULL == mImpl->mEventData )
- {
- // Nothing to do.
- return;
- }
-
- for( Vector<InputStyle::Mask>::ConstIterator it = mImpl->mEventData->mInputStyleChangedQueue.Begin(),
- endIt = mImpl->mEventData->mInputStyleChangedQueue.End();
- it != endIt;
- ++it )
- {
- const InputStyle::Mask mask = *it;
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Emit the input style changed signal.
- mImpl->mEditableControlInterface->InputStyleChanged( mask );
- }
- }
-
- mImpl->mEventData->mInputStyleChangedQueue.Clear();
-}
-
-// public : Text-input Event Queuing.
-
-void Controller::KeyboardFocusGainEvent()
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusGainEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- if( ( EventData::INACTIVE == mImpl->mEventData->mState ) ||
- ( EventData::INTERRUPTED == mImpl->mEventData->mState ) )
- {
- mImpl->ChangeState( EventData::EDITING );
- mImpl->mEventData->mUpdateCursorPosition = true; //If editing started without tap event, cursor update must be triggered.
- mImpl->mEventData->mUpdateInputStyle = true;
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- mImpl->NotifyInputMethodContextMultiLineStatus();
- if( mImpl->IsShowingPlaceholderText() )
- {
- // Show alternative placeholder-text when editing
- ShowPlaceholderText();
- }
-
- mImpl->RequestRelayout();
- }
-}
-
-void Controller::KeyboardFocusLostEvent()
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyboardFocusLostEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- if( EventData::INTERRUPTED != mImpl->mEventData->mState )
- {
- mImpl->ChangeState( EventData::INACTIVE );
-
- if( !mImpl->IsShowingRealText() )
- {
- // Revert to regular placeholder-text when not editing
- ShowPlaceholderText();
- }
- }
- }
- mImpl->RequestRelayout();
-}
-
-bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected KeyEvent" );
-
- bool textChanged = false;
- bool relayoutNeeded = false;
-
- if( ( NULL != mImpl->mEventData ) &&
- ( keyEvent.state == KeyEvent::Down ) )
- {
- int keyCode = keyEvent.keyCode;
- const std::string& keyString = keyEvent.keyPressed;
- const std::string keyName = keyEvent.keyPressedName;
-
- const bool isNullKey = ( 0 == keyCode ) && ( keyString.empty() );
-
- // Pre-process to separate modifying events from non-modifying input events.
- if( isNullKey )
- {
- // In some platforms arrive key events with no key code.
- // Do nothing.
- return false;
- }
- else if( Dali::DALI_KEY_ESCAPE == keyCode || Dali::DALI_KEY_BACK == keyCode || Dali::DALI_KEY_SEARCH == keyCode )
- {
- // Do nothing
- return false;
- }
- else if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode ) ||
- ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode ) ||
- ( Dali::DALI_KEY_CURSOR_UP == keyCode ) ||
- ( Dali::DALI_KEY_CURSOR_DOWN == keyCode ) )
- {
- // If don't have any text, do nothing.
- if( !mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters )
- {
- return false;
- }
-
- uint32_t cursorPosition = mImpl->mEventData->mPrimaryCursorPosition;
- uint32_t numberOfCharacters = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- uint32_t cursorLine = mImpl->mModel->mVisualModel->GetLineOfCharacter( cursorPosition );
- uint32_t numberOfLines = mImpl->mModel->GetNumberOfLines();
-
- // Logic to determine whether this text control will lose focus or not.
- if( ( Dali::DALI_KEY_CURSOR_LEFT == keyCode && 0 == cursorPosition && !keyEvent.IsShiftModifier() ) ||
- ( Dali::DALI_KEY_CURSOR_RIGHT == keyCode && numberOfCharacters == cursorPosition && !keyEvent.IsShiftModifier() ) ||
- ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && cursorLine == numberOfLines -1 ) ||
- ( Dali::DALI_KEY_CURSOR_DOWN == keyCode && numberOfCharacters == cursorPosition && cursorLine -1 == numberOfLines -1 ) ||
- ( Dali::DALI_KEY_CURSOR_UP == keyCode && cursorLine == 0 ) ||
- ( Dali::DALI_KEY_CURSOR_UP == keyCode && numberOfCharacters == cursorPosition && cursorLine == 1 ) )
- {
- // Release the active highlight.
- if( mImpl->mEventData->mState == EventData::SELECTING )
- {
- mImpl->ChangeState( EventData::EDITING );
-
- // Update selection position.
- mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->RequestRelayout();
- }
- return false;
- }
-
- mImpl->mEventData->mCheckScrollAmount = true;
- Event event( Event::CURSOR_KEY_EVENT );
- event.p1.mInt = keyCode;
- event.p2.mBool = keyEvent.IsShiftModifier();
- mImpl->mEventData->mEventQueue.push_back( event );
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
- else if ( Dali::DevelKey::DALI_KEY_CONTROL_LEFT == keyCode || Dali::DevelKey::DALI_KEY_CONTROL_RIGHT == keyCode )
- {
- // Left or Right Control key event is received before Ctrl-C/V/X key event is received
- // If not handle it here, any selected text will be deleted
-
- // Do nothing
- return false;
- }
- else if ( keyEvent.IsCtrlModifier() )
- {
- bool consumed = false;
- if (keyName == KEY_C_NAME)
- {
- // Ctrl-C to copy the selected text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::COPY );
- consumed = true;
- }
- else if (keyName == KEY_V_NAME)
- {
- // Ctrl-V to paste the copied text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::PASTE );
- consumed = true;
- }
- else if (keyName == KEY_X_NAME)
- {
- // Ctrl-X to cut the selected text
- TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT );
- consumed = true;
- }
- return consumed;
- }
- else if( ( Dali::DALI_KEY_BACKSPACE == keyCode ) ||
- ( Dali::DevelKey::DALI_KEY_DELETE == keyCode ) )
- {
- textChanged = DeleteEvent( keyCode );
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
- else if( IsKey( keyEvent, Dali::DALI_KEY_POWER ) ||
- IsKey( keyEvent, Dali::DALI_KEY_MENU ) ||
- IsKey( keyEvent, Dali::DALI_KEY_HOME ) )
- {
- // Power key/Menu/Home key behaviour does not allow edit mode to resume.
- mImpl->ChangeState( EventData::INACTIVE );
-
- // Will request for relayout.
- relayoutNeeded = true;
-
- // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
- }
- else if( ( Dali::DALI_KEY_SHIFT_LEFT == keyCode ) || ( Dali::DALI_KEY_SHIFT_RIGHT == keyCode ) )
- {
- // DALI_KEY_SHIFT_LEFT or DALI_KEY_SHIFT_RIGHT is the key code for Shift. It's sent (by the InputMethodContext?) when the predictive text is enabled
- // and a character is typed after the type of a upper case latin character.
-
- // Do nothing.
- return false;
- }
- else if( ( Dali::DALI_KEY_VOLUME_UP == keyCode ) || ( Dali::DALI_KEY_VOLUME_DOWN == keyCode ) )
- {
- // This branch avoids calling the InsertText() method of the 'else' branch which can delete selected text.
- // Do nothing.
- return false;
- }
- else
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p keyString %s\n", this, keyString.c_str() );
-
- if( !keyString.empty() )
- {
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
-
- InsertText( keyString, COMMIT );
-
- textChanged = true;
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
-
- }
-
- if ( ( mImpl->mEventData->mState != EventData::INTERRUPTED ) &&
- ( mImpl->mEventData->mState != EventData::INACTIVE ) &&
- ( !isNullKey ) &&
- ( Dali::DALI_KEY_SHIFT_LEFT != keyCode ) &&
- ( Dali::DALI_KEY_SHIFT_RIGHT != keyCode ) &&
- ( Dali::DALI_KEY_VOLUME_UP != keyCode ) &&
- ( Dali::DALI_KEY_VOLUME_DOWN != keyCode ) )
- {
- // Should not change the state if the key is the shift send by the InputMethodContext.
- // Otherwise, when the state is SELECTING the text controller can't send the right
- // surrounding info to the InputMethodContext.
- mImpl->ChangeState( EventData::EDITING );
-
- // Will request for relayout.
- relayoutNeeded = true;
- }
-
- if( relayoutNeeded )
- {
- mImpl->RequestRelayout();
- }
- }
-
- if( textChanged &&
- ( NULL != mImpl->mEditableControlInterface ) )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-
- return true;
-}
-
-void Controller::TapEvent( unsigned int tapCount, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected TapEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Concise, "TapEvent state:%d \n", mImpl->mEventData->mState );
- EventData::State state( mImpl->mEventData->mState );
- bool relayoutNeeded( false ); // to avoid unnecessary relayouts when tapping an empty text-field
-
- if( mImpl->IsClipboardVisible() )
- {
- if( EventData::INACTIVE == state || EventData::EDITING == state)
- {
- mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
- }
- relayoutNeeded = true;
- }
- else if( 1u == tapCount )
- {
- if( EventData::EDITING_WITH_POPUP == state || EventData::EDITING_WITH_PASTE_POPUP == state )
- {
- mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE ); // If Popup shown hide it here so can be shown again if required.
- }
-
- if( mImpl->IsShowingRealText() && ( EventData::INACTIVE != state ) )
- {
- mImpl->ChangeState( EventData::EDITING_WITH_GRAB_HANDLE );
- relayoutNeeded = true;
- }
- else
- {
- if( mImpl->IsShowingPlaceholderText() && !mImpl->IsFocusedPlaceholderAvailable() )
- {
- // Hide placeholder text
- ResetText();
- }
-
- if( EventData::INACTIVE == state )
- {
- mImpl->ChangeState( EventData::EDITING );
- }
- else if( !mImpl->IsClipboardEmpty() )
- {
- mImpl->ChangeState( EventData::EDITING_WITH_POPUP );
- }
- relayoutNeeded = true;
- }
- }
- else if( 2u == tapCount )
- {
- if( mImpl->mEventData->mSelectionEnabled &&
- mImpl->IsShowingRealText() )
- {
- relayoutNeeded = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- }
- }
-
- // Handles & cursors must be repositioned after Relayout() i.e. after the Model has been updated
- if( relayoutNeeded )
- {
- Event event( Event::TAP_EVENT );
- event.p1.mUint = tapCount;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
- }
-
- // Reset keyboard as tap event has occurred.
- mImpl->ResetInputMethodContext();
-}
-
-void Controller::PanEvent( Gesture::State state, const Vector2& displacement )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected PanEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- Event event( Event::PAN_EVENT );
- event.p1.mInt = state;
- event.p2.mFloat = displacement.x;
- event.p3.mFloat = displacement.y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
-}
-
-void Controller::LongPressEvent( Gesture::State state, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected LongPressEvent" );
-
- if( ( state == Gesture::Started ) &&
- ( NULL != mImpl->mEventData ) )
- {
- // The 1st long-press on inactive text-field is treated as tap
- if( EventData::INACTIVE == mImpl->mEventData->mState )
- {
- mImpl->ChangeState( EventData::EDITING );
-
- Event event( Event::TAP_EVENT );
- event.p1.mUint = 1;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
-
- mImpl->RequestRelayout();
- }
- else if( !mImpl->IsShowingRealText() )
- {
- Event event( Event::LONG_PRESS_EVENT );
- event.p1.mInt = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- mImpl->RequestRelayout();
- }
- else if( !mImpl->IsClipboardVisible() )
- {
- // Reset the InputMethodContext to commit the pre-edit before selecting the text.
- mImpl->ResetInputMethodContext();
-
- Event event( Event::LONG_PRESS_EVENT );
- event.p1.mInt = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- mImpl->RequestRelayout();
-
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- }
- }
-}
-
-void Controller::SelectEvent( float x, float y, bool selectAll )
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::SelectEvent\n" );
-
- if( NULL != mImpl->mEventData )
- {
- if( selectAll )
- {
- Event event( Event::SELECT_ALL );
- mImpl->mEventData->mEventQueue.push_back( event );
- }
- else
- {
- Event event( Event::SELECT );
- event.p2.mFloat = x;
- event.p3.mFloat = y;
- mImpl->mEventData->mEventQueue.push_back( event );
- }
-
- mImpl->mEventData->mCheckScrollAmount = true;
- mImpl->mEventData->mIsLeftHandleSelected = true;
- mImpl->mEventData->mIsRightHandleSelected = true;
- mImpl->RequestRelayout();
- }
-}
-
-InputMethodContext::CallbackData Controller::OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
-{
- // Whether the text needs to be relaid-out.
- bool requestRelayout = false;
-
- // Whether to retrieve the text and cursor position to be sent to the InputMethodContext.
- bool retrieveText = false;
- bool retrieveCursor = false;
-
- switch( inputMethodContextEvent.eventName )
- {
- case InputMethodContext::COMMIT:
- {
- InsertText( inputMethodContextEvent.predictiveString, Text::Controller::COMMIT );
- requestRelayout = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::PRE_EDIT:
- {
- InsertText( inputMethodContextEvent.predictiveString, Text::Controller::PRE_EDIT );
- requestRelayout = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::DELETE_SURROUNDING:
- {
- const bool textDeleted = RemoveText( inputMethodContextEvent.cursorOffset,
- inputMethodContextEvent.numberOfChars,
- DONT_UPDATE_INPUT_STYLE );
-
- if( textDeleted )
- {
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
-
- requestRelayout = true;
- }
- break;
- }
- case InputMethodContext::GET_SURROUNDING:
- {
- retrieveText = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::PRIVATE_COMMAND:
- {
- // PRIVATECOMMAND event is just for getting the private command message
- retrieveText = true;
- retrieveCursor = true;
- break;
- }
- case InputMethodContext::VOID:
- {
- // do nothing
- break;
- }
- } // end switch
-
- if( requestRelayout )
- {
- mImpl->mOperationsPending = ALL_OPERATIONS;
- mImpl->RequestRelayout();
- }
-
- std::string text;
- CharacterIndex cursorPosition = 0u;
- Length numberOfWhiteSpaces = 0u;
-
- if( retrieveCursor )
- {
- numberOfWhiteSpaces = mImpl->GetNumberOfWhiteSpaces( 0u );
-
- cursorPosition = mImpl->GetLogicalCursorPosition();
-
- if( cursorPosition < numberOfWhiteSpaces )
- {
- cursorPosition = 0u;
- }
- else
- {
- cursorPosition -= numberOfWhiteSpaces;
- }
- }
-
- if( retrieveText )
- {
- if( !mImpl->IsShowingPlaceholderText() )
- {
- // Retrieves the normal text string.
- mImpl->GetText( numberOfWhiteSpaces, text );
- }
- else
- {
- // When the current text is Placeholder Text, the surrounding text should be empty string.
- // It means DALi should send empty string ("") to IME.
- text = "";
- }
- }
-
- InputMethodContext::CallbackData callbackData( ( retrieveText || retrieveCursor ), cursorPosition, text, false );
-
- if( requestRelayout &&
- ( NULL != mImpl->mEditableControlInterface ) )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-
- return callbackData;
-}
-
-void Controller::PasteClipboardItemEvent()
-{
- // Retrieve the clipboard contents first
- ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
- std::string stringToPaste( notifier.GetContent() );
-
- // Commit the current pre-edit text; the contents of the clipboard should be appended
- mImpl->ResetInputMethodContext();
-
- // Temporary disable hiding clipboard
- mImpl->SetClipboardHideEnable( false );
-
- // Paste
- PasteText( stringToPaste );
-
- mImpl->SetClipboardHideEnable( true );
-}
-
-// protected : Inherit from Text::Decorator::ControllerInterface.
-
-void Controller::GetTargetSize( Vector2& targetSize )
-{
- targetSize = mImpl->mModel->mVisualModel->mControlSize;
-}
-
-void Controller::AddDecoration( Actor& actor, bool needsClipping )
-{
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->AddDecoration( actor, needsClipping );
- }
-}
-
-void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
-{
- DALI_ASSERT_DEBUG( mImpl->mEventData && "Unexpected DecorationEvent" );
-
- if( NULL != mImpl->mEventData )
- {
- switch( handleType )
- {
- case GRAB_HANDLE:
- {
- Event event( Event::GRAB_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case LEFT_SELECTION_HANDLE:
- {
- Event event( Event::LEFT_SELECTION_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case RIGHT_SELECTION_HANDLE:
- {
- Event event( Event::RIGHT_SELECTION_HANDLE_EVENT );
- event.p1.mUint = state;
- event.p2.mFloat = x;
- event.p3.mFloat = y;
-
- mImpl->mEventData->mEventQueue.push_back( event );
- break;
- }
- case LEFT_SELECTION_HANDLE_MARKER:
- case RIGHT_SELECTION_HANDLE_MARKER:
- {
- // Markers do not move the handles.
- break;
- }
- case HANDLE_TYPE_COUNT:
- {
- DALI_ASSERT_DEBUG( !"Controller::HandleEvent. Unexpected handle type" );
- }
- }
-
- mImpl->RequestRelayout();
- }
-}
-
-// protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
-
-void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button )
-{
- if( NULL == mImpl->mEventData )
- {
- return;
- }
-
- switch( button )
- {
- case Toolkit::TextSelectionPopup::CUT:
- {
- mImpl->SendSelectionToClipboard( true ); // Synchronous call to modify text
- mImpl->mOperationsPending = ALL_OPERATIONS;
-
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
-
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
-
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- mImpl->mEditableControlInterface->TextChanged();
- }
- break;
- }
- case Toolkit::TextSelectionPopup::COPY:
- {
- mImpl->SendSelectionToClipboard( false ); // Text not modified
-
- mImpl->mEventData->mUpdateCursorPosition = true;
-
- mImpl->RequestRelayout(); // Cursor, Handles, Selection Highlight, Popup
- break;
- }
- case Toolkit::TextSelectionPopup::PASTE:
- {
- mImpl->RequestGetTextFromClipboard(); // Request clipboard service to retrieve an item
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT:
- {
- const Vector2& currentCursorPosition = mImpl->mEventData->mDecorator->GetPosition( PRIMARY_CURSOR );
-
- if( mImpl->mEventData->mSelectionEnabled )
- {
- // Creates a SELECT event.
- SelectEvent( currentCursorPosition.x, currentCursorPosition.y, false );
- }
- break;
- }
- case Toolkit::TextSelectionPopup::SELECT_ALL:
- {
- // Creates a SELECT_ALL event
- SelectEvent( 0.f, 0.f, true );
- break;
- }
- case Toolkit::TextSelectionPopup::CLIPBOARD:
- {
- mImpl->ShowClipboard();
- break;
- }
- case Toolkit::TextSelectionPopup::NONE:
- {
- // Nothing to do.
- break;
- }
- }
-}
-
-void Controller::DisplayTimeExpired()
-{
- mImpl->mEventData->mUpdateCursorPosition = true;
- // Apply modifications to the model
- mImpl->mOperationsPending = ALL_OPERATIONS;
-
- mImpl->RequestRelayout();
-}
-
-// private : Update.
-
-void Controller::InsertText( const std::string& text, Controller::InsertType type )
+void Controller::ProcessInputStyleChangedSignals()
{
- bool removedPrevious = false;
- bool removedSelected = false;
- bool maxLengthReached = false;
-
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected InsertText" )
-
if( NULL == mImpl->mEventData )
{
+ // Nothing to do.
return;
}
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::InsertText %p %s (%s) mPrimaryCursorPosition %d mPreEditFlag %d mPreEditStartPosition %d mPreEditLength %d\n",
- this, text.c_str(), (COMMIT == type ? "COMMIT" : "PRE_EDIT"),
- mImpl->mEventData->mPrimaryCursorPosition, mImpl->mEventData->mPreEditFlag, mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
-
- // TODO: At the moment the underline runs are only for pre-edit.
- mImpl->mModel->mVisualModel->mUnderlineRuns.Clear();
-
- // Remove the previous InputMethodContext pre-edit.
- if( mImpl->mEventData->mPreEditFlag && ( 0u != mImpl->mEventData->mPreEditLength ) )
- {
- removedPrevious = RemoveText( -static_cast<int>( mImpl->mEventData->mPrimaryCursorPosition - mImpl->mEventData->mPreEditStartPosition ),
- mImpl->mEventData->mPreEditLength,
- DONT_UPDATE_INPUT_STYLE );
-
- mImpl->mEventData->mPrimaryCursorPosition = mImpl->mEventData->mPreEditStartPosition;
- mImpl->mEventData->mPreEditLength = 0u;
- }
- else
- {
- // Remove the previous Selection.
- removedSelected = RemoveSelectedText();
-
- }
-
- Vector<Character> utf32Characters;
- Length characterCount = 0u;
-
- if( !text.empty() )
- {
- // Convert text into UTF-32
- utf32Characters.Resize( text.size() );
-
- // This is a bit horrible but std::string returns a (signed) char*
- const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text.c_str() );
-
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- characterCount = Utf8ToUtf32( utf8, text.size(), utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
-
- DALI_ASSERT_DEBUG( text.size() >= utf32Characters.Count() && "Invalid UTF32 conversion length" );
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "UTF8 size %d, UTF32 size %d\n", text.size(), utf32Characters.Count() );
- }
-
- if( 0u != utf32Characters.Count() ) // Check if Utf8ToUtf32 conversion succeeded
- {
- // The placeholder text is no longer needed
- if( mImpl->IsShowingPlaceholderText() )
- {
- ResetText();
- }
-
- mImpl->ChangeState( EventData::EDITING );
-
- // Handle the InputMethodContext (predicitive text) state changes
- if( COMMIT == type )
- {
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
- }
- else // PRE_EDIT
- {
- if( !mImpl->mEventData->mPreEditFlag )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Entered PreEdit state\n" );
-
- // Record the start of the pre-edit text
- mImpl->mEventData->mPreEditStartPosition = mImpl->mEventData->mPrimaryCursorPosition;
- }
-
- mImpl->mEventData->mPreEditLength = utf32Characters.Count();
- mImpl->mEventData->mPreEditFlag = true;
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "mPreEditStartPosition %d mPreEditLength %d\n", mImpl->mEventData->mPreEditStartPosition, mImpl->mEventData->mPreEditLength );
- }
-
- const Length numberOfCharactersInModel = mImpl->mModel->mLogicalModel->mText.Count();
-
- // Restrict new text to fit within Maximum characters setting.
- Length maxSizeOfNewText = std::min( ( mImpl->mMaximumNumberOfCharacters - numberOfCharactersInModel ), characterCount );
- maxLengthReached = ( characterCount > maxSizeOfNewText );
-
- // The cursor position.
- CharacterIndex& cursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
-
- // Update the text's style.
-
- // Updates the text style runs by adding characters.
- mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, maxSizeOfNewText );
-
- // Get the character index from the cursor index.
- const CharacterIndex styleIndex = ( cursorIndex > 0u ) ? cursorIndex - 1u : 0u;
-
- // Retrieve the text's style for the given index.
- InputStyle style;
- mImpl->RetrieveDefaultInputStyle( style );
- mImpl->mModel->mLogicalModel->RetrieveStyle( styleIndex, style );
-
- // Whether to add a new text color run.
- const bool addColorRun = ( style.textColor != mImpl->mEventData->mInputStyle.textColor ) && !mImpl->mEventData->mInputStyle.isDefaultColor;
-
- // Whether to add a new font run.
- const bool addFontNameRun = ( style.familyName != mImpl->mEventData->mInputStyle.familyName ) && mImpl->mEventData->mInputStyle.isFamilyDefined;
- const bool addFontWeightRun = ( style.weight != mImpl->mEventData->mInputStyle.weight ) && mImpl->mEventData->mInputStyle.isWeightDefined;
- const bool addFontWidthRun = ( style.width != mImpl->mEventData->mInputStyle.width ) && mImpl->mEventData->mInputStyle.isWidthDefined;
- const bool addFontSlantRun = ( style.slant != mImpl->mEventData->mInputStyle.slant ) && mImpl->mEventData->mInputStyle.isSlantDefined;
- const bool addFontSizeRun = ( style.size != mImpl->mEventData->mInputStyle.size ) && mImpl->mEventData->mInputStyle.isSizeDefined ;
-
- // Add style runs.
- if( addColorRun )
- {
- const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mColorRuns.Count();
- mImpl->mModel->mLogicalModel->mColorRuns.Resize( numberOfRuns + 1u );
-
- ColorRun& colorRun = *( mImpl->mModel->mLogicalModel->mColorRuns.Begin() + numberOfRuns );
- colorRun.color = mImpl->mEventData->mInputStyle.textColor;
- colorRun.characterRun.characterIndex = cursorIndex;
- colorRun.characterRun.numberOfCharacters = maxSizeOfNewText;
- }
-
- if( addFontNameRun ||
- addFontWeightRun ||
- addFontWidthRun ||
- addFontSlantRun ||
- addFontSizeRun )
- {
- const VectorBase::SizeType numberOfRuns = mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Count();
- mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Resize( numberOfRuns + 1u );
-
- FontDescriptionRun& fontDescriptionRun = *( mImpl->mModel->mLogicalModel->mFontDescriptionRuns.Begin() + numberOfRuns );
-
- if( addFontNameRun )
- {
- fontDescriptionRun.familyLength = mImpl->mEventData->mInputStyle.familyName.size();
- fontDescriptionRun.familyName = new char[fontDescriptionRun.familyLength];
- memcpy( fontDescriptionRun.familyName, mImpl->mEventData->mInputStyle.familyName.c_str(), fontDescriptionRun.familyLength );
- fontDescriptionRun.familyDefined = true;
-
- // The memory allocated for the font family name is freed when the font description is removed from the logical model.
- }
-
- if( addFontWeightRun )
- {
- fontDescriptionRun.weight = mImpl->mEventData->mInputStyle.weight;
- fontDescriptionRun.weightDefined = true;
- }
-
- if( addFontWidthRun )
- {
- fontDescriptionRun.width = mImpl->mEventData->mInputStyle.width;
- fontDescriptionRun.widthDefined = true;
- }
-
- if( addFontSlantRun )
- {
- fontDescriptionRun.slant = mImpl->mEventData->mInputStyle.slant;
- fontDescriptionRun.slantDefined = true;
- }
-
- if( addFontSizeRun )
- {
- fontDescriptionRun.size = static_cast<PointSize26Dot6>( mImpl->mEventData->mInputStyle.size * 64.f );
- fontDescriptionRun.sizeDefined = true;
- }
-
- fontDescriptionRun.characterRun.characterIndex = cursorIndex;
- fontDescriptionRun.characterRun.numberOfCharacters = maxSizeOfNewText;
- }
-
- // Insert at current cursor position.
- Vector<Character>& modifyText = mImpl->mModel->mLogicalModel->mText;
-
- if( cursorIndex < numberOfCharactersInModel )
- {
- modifyText.Insert( modifyText.Begin() + cursorIndex, utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
- }
- else
- {
- modifyText.Insert( modifyText.End(), utf32Characters.Begin(), utf32Characters.Begin() + maxSizeOfNewText );
- }
-
- // Mark the first paragraph to be updated.
- if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = numberOfCharactersInModel + maxSizeOfNewText;
- mImpl->mTextUpdateInfo.mClearAll = true;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd += maxSizeOfNewText;
- }
-
- // Update the cursor index.
- cursorIndex += maxSizeOfNewText;
-
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Inserted %d characters, new size %d new cursor %d\n", maxSizeOfNewText, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition );
- }
-
- if( ( 0u == mImpl->mModel->mLogicalModel->mText.Count() ) &&
- mImpl->IsPlaceholderAvailable() )
- {
- // Show place-holder if empty after removing the pre-edit text
- ShowPlaceholderText();
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->ClearPreEditFlag();
- }
- else if( removedPrevious ||
- removedSelected ||
- ( 0 != utf32Characters.Count() ) )
- {
- // Queue an inserted event
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_INSERTED );
-
- mImpl->mEventData->mUpdateCursorPosition = true;
- if( removedSelected )
- {
- mImpl->mEventData->mScrollAfterDelete = true;
- }
- else
- {
- mImpl->mEventData->mScrollAfterUpdatePosition = true;
- }
- }
-
- if( maxLengthReached )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "MaxLengthReached (%d)\n", mImpl->mModel->mLogicalModel->mText.Count() );
-
- mImpl->ResetInputMethodContext();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->MaxLengthReached();
- }
- }
-}
-
-void Controller::PasteText( const std::string& stringToPaste )
-{
- InsertText( stringToPaste, Text::Controller::COMMIT );
- mImpl->ChangeState( EventData::EDITING );
- mImpl->RequestRelayout();
-
- if( NULL != mImpl->mEditableControlInterface )
- {
- // Do this last since it provides callbacks into application code
- mImpl->mEditableControlInterface->TextChanged();
- }
-}
-
-bool Controller::RemoveText( int cursorOffset,
- int numberOfCharacters,
- UpdateInputStyleType type )
-{
- bool removed = false;
-
- if( NULL == mImpl->mEventData )
- {
- return removed;
- }
-
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p mText.Count() %d cursor %d cursorOffset %d numberOfCharacters %d\n",
- this, mImpl->mModel->mLogicalModel->mText.Count(), mImpl->mEventData->mPrimaryCursorPosition, cursorOffset, numberOfCharacters );
-
- if( !mImpl->IsShowingPlaceholderText() )
- {
- // Delete at current cursor position
- Vector<Character>& currentText = mImpl->mModel->mLogicalModel->mText;
- CharacterIndex& oldCursorIndex = mImpl->mEventData->mPrimaryCursorPosition;
-
- CharacterIndex cursorIndex = 0;
-
- // Validate the cursor position & number of characters
- if( ( static_cast< int >( mImpl->mEventData->mPrimaryCursorPosition ) + cursorOffset ) >= 0 )
- {
- cursorIndex = mImpl->mEventData->mPrimaryCursorPosition + cursorOffset;
- }
-
- if( ( cursorIndex + numberOfCharacters ) > currentText.Count() )
- {
- numberOfCharacters = currentText.Count() - cursorIndex;
- }
-
- if( mImpl->mEventData->mPreEditFlag || // If the preedit flag is enabled, it means two (or more) of them came together i.e. when two keys have been pressed at the same time.
- ( ( cursorIndex + numberOfCharacters ) <= mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters ) )
- {
- // Mark the paragraphs to be updated.
- if( Layout::Engine::SINGLE_LINE_BOX == mImpl->mLayoutEngine.GetLayout() )
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = 0;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters - numberOfCharacters;
- mImpl->mTextUpdateInfo.mClearAll = true;
- }
- else
- {
- mImpl->mTextUpdateInfo.mCharacterIndex = std::min( cursorIndex, mImpl->mTextUpdateInfo.mCharacterIndex );
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove += numberOfCharacters;
- }
-
- // Update the input style and remove the text's style before removing the text.
-
- if( UPDATE_INPUT_STYLE == type )
- {
- // Keep a copy of the current input style.
- InputStyle currentInputStyle;
- currentInputStyle.Copy( mImpl->mEventData->mInputStyle );
-
- // Set first the default input style.
- mImpl->RetrieveDefaultInputStyle( mImpl->mEventData->mInputStyle );
-
- // Update the input style.
- mImpl->mModel->mLogicalModel->RetrieveStyle( cursorIndex, mImpl->mEventData->mInputStyle );
-
- // Compare if the input style has changed.
- const bool hasInputStyleChanged = !currentInputStyle.Equal( mImpl->mEventData->mInputStyle );
-
- if( hasInputStyleChanged )
- {
- const InputStyle::Mask styleChangedMask = currentInputStyle.GetInputStyleChangeMask( mImpl->mEventData->mInputStyle );
- // Queue the input style changed signal.
- mImpl->mEventData->mInputStyleChangedQueue.PushBack( styleChangedMask );
- }
- }
-
- // Updates the text style runs by removing characters. Runs with no characters are removed.
- mImpl->mModel->mLogicalModel->UpdateTextStyleRuns( cursorIndex, -numberOfCharacters );
-
- // Remove the characters.
- Vector<Character>::Iterator first = currentText.Begin() + cursorIndex;
- Vector<Character>::Iterator last = first + numberOfCharacters;
-
- currentText.Erase( first, last );
-
- // Cursor position retreat
- oldCursorIndex = cursorIndex;
-
- mImpl->mEventData->mScrollAfterDelete = true;
-
- DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::RemoveText %p removed %d\n", this, numberOfCharacters );
- removed = true;
- }
- }
-
- return removed;
-}
-
-bool Controller::RemoveSelectedText()
-{
- bool textRemoved( false );
-
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- std::string removedString;
- mImpl->RetrieveSelection( removedString, true );
-
- if( !removedString.empty() )
- {
- textRemoved = true;
- mImpl->ChangeState( EventData::EDITING );
- }
- }
-
- return textRemoved;
-}
-
-// private : Relayout.
-
-bool Controller::DoRelayout( const Size& size,
- OperationsMask operationsRequired,
- Size& layoutSize )
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout %p size %f,%f\n", this, size.width, size.height );
- bool viewUpdated( false );
-
- // Calculate the operations to be done.
- const OperationsMask operations = static_cast<OperationsMask>( mImpl->mOperationsPending & operationsRequired );
-
- const CharacterIndex startIndex = mImpl->mTextUpdateInfo.mParagraphCharacterIndex;
- const Length requestedNumberOfCharacters = mImpl->mTextUpdateInfo.mRequestedNumberOfCharacters;
-
- // Get the current layout size.
- layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
-
- if( NO_OPERATION != ( LAYOUT & operations ) )
+ for( Vector<InputStyle::Mask>::ConstIterator it = mImpl->mEventData->mInputStyleChangedQueue.Begin(),
+ endIt = mImpl->mEventData->mInputStyleChangedQueue.End();
+ it != endIt;
+ ++it )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::DoRelayout LAYOUT & operations\n");
-
- // Some vectors with data needed to layout and reorder may be void
- // after the first time the text has been laid out.
- // Fill the vectors again.
-
- // Calculate the number of glyphs to layout.
- const Vector<GlyphIndex>& charactersToGlyph = mImpl->mModel->mVisualModel->mCharactersToGlyph;
- const Vector<Length>& glyphsPerCharacter = mImpl->mModel->mVisualModel->mGlyphsPerCharacter;
- const GlyphIndex* const charactersToGlyphBuffer = charactersToGlyph.Begin();
- const Length* const glyphsPerCharacterBuffer = glyphsPerCharacter.Begin();
-
- const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u );
- const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex;
+ const InputStyle::Mask mask = *it;
- // Make sure the index is not out of bound
- if ( charactersToGlyph.Count() != glyphsPerCharacter.Count() ||
- requestedNumberOfCharacters > charactersToGlyph.Count() ||
- ( lastIndex > charactersToGlyph.Count() && charactersToGlyph.Count() > 0u ) )
+ if( NULL != mImpl->mEditableControlInterface )
{
- std::string currentText;
- GetText( currentText );
-
- DALI_LOG_ERROR( "Controller::DoRelayout: Attempting to access invalid buffer\n" );
- DALI_LOG_ERROR( "Current text is: %s\n", currentText.c_str() );
- DALI_LOG_ERROR( "startIndex: %u, lastIndex: %u, requestedNumberOfCharacters: %u, charactersToGlyph.Count = %lu, glyphsPerCharacter.Count = %lu\n", startIndex, lastIndex, requestedNumberOfCharacters, charactersToGlyph.Count(), glyphsPerCharacter.Count());
-
- return false;
+ // Emit the input style changed signal.
+ mImpl->mEditableControlInterface->InputStyleChanged( mask );
}
+ }
- const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u;
- const Length totalNumberOfGlyphs = mImpl->mModel->mVisualModel->mGlyphs.Count();
-
- if( 0u == totalNumberOfGlyphs )
- {
- if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) )
- {
- mImpl->mModel->mVisualModel->SetLayoutSize( Size::ZERO );
- }
+ mImpl->mEventData->mInputStyleChangedQueue.Clear();
+}
- // Nothing else to do if there is no glyphs.
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout no glyphs, view updated true\n" );
- return true;
- }
+// public : Text-input Event Queuing.
- const Vector<LineBreakInfo>& lineBreakInfo = mImpl->mModel->mLogicalModel->mLineBreakInfo;
- const Vector<WordBreakInfo>& wordBreakInfo = mImpl->mModel->mLogicalModel->mWordBreakInfo;
- const Vector<CharacterDirection>& characterDirection = mImpl->mModel->mLogicalModel->mCharacterDirections;
- const Vector<GlyphInfo>& glyphs = mImpl->mModel->mVisualModel->mGlyphs;
- const Vector<CharacterIndex>& glyphsToCharactersMap = mImpl->mModel->mVisualModel->mGlyphsToCharacters;
- const Vector<Length>& charactersPerGlyph = mImpl->mModel->mVisualModel->mCharactersPerGlyph;
- const Character* const textBuffer = mImpl->mModel->mLogicalModel->mText.Begin();
- const float outlineWidth = static_cast<float>( mImpl->mModel->GetOutlineWidth() );
-
- // Set the layout parameters.
- Layout::Parameters layoutParameters( size,
- textBuffer,
- lineBreakInfo.Begin(),
- wordBreakInfo.Begin(),
- ( 0u != characterDirection.Count() ) ? characterDirection.Begin() : NULL,
- glyphs.Begin(),
- glyphsToCharactersMap.Begin(),
- charactersPerGlyph.Begin(),
- charactersToGlyphBuffer,
- glyphsPerCharacterBuffer,
- totalNumberOfGlyphs,
- mImpl->mModel->mHorizontalAlignment,
- mImpl->mModel->mLineWrapMode,
- outlineWidth,
- mImpl->mModel->mIgnoreSpacesAfterText,
- mImpl->mModel->mMatchSystemLanguageDirection );
-
- // Resize the vector of positions to have the same size than the vector of glyphs.
- Vector<Vector2>& glyphPositions = mImpl->mModel->mVisualModel->mGlyphPositions;
- glyphPositions.Resize( totalNumberOfGlyphs );
-
- // Whether the last character is a new paragraph character.
- mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph = TextAbstraction::IsNewParagraph( *( textBuffer + ( mImpl->mModel->mLogicalModel->mText.Count() - 1u ) ) );
- layoutParameters.isLastNewParagraph = mImpl->mTextUpdateInfo.mIsLastCharacterNewParagraph;
-
- // The initial glyph and the number of glyphs to layout.
- layoutParameters.startGlyphIndex = startGlyphIndex;
- layoutParameters.numberOfGlyphs = numberOfGlyphs;
- layoutParameters.startLineIndex = mImpl->mTextUpdateInfo.mStartLineIndex;
- layoutParameters.estimatedNumberOfLines = mImpl->mTextUpdateInfo.mEstimatedNumberOfLines;
-
- // Update the ellipsis
- bool elideTextEnabled = mImpl->mModel->mElideEnabled;
-
- if( NULL != mImpl->mEventData )
- {
- if( mImpl->mEventData->mPlaceholderEllipsisFlag && mImpl->IsShowingPlaceholderText() )
- {
- elideTextEnabled = mImpl->mEventData->mIsPlaceholderElideEnabled;
- }
- else if( EventData::INACTIVE != mImpl->mEventData->mState )
- {
- // Disable ellipsis when editing
- elideTextEnabled = false;
- }
+void Controller::KeyboardFocusGainEvent()
+{
+ EventHandler::KeyboardFocusGainEvent(*this);
+}
- // Reset the scroll position in inactive state
- if( elideTextEnabled && ( mImpl->mEventData->mState == EventData::INACTIVE ) )
- {
- ResetScrollPosition();
- }
- }
+void Controller::KeyboardFocusLostEvent()
+{
+ EventHandler::KeyboardFocusLostEvent(*this);
+}
- // Update the visual model.
- bool isAutoScrollEnabled = mImpl->mIsAutoScrollEnabled;
- Size newLayoutSize;
- viewUpdated = mImpl->mLayoutEngine.LayoutText( layoutParameters,
- glyphPositions,
- mImpl->mModel->mVisualModel->mLines,
- newLayoutSize,
- elideTextEnabled,
- isAutoScrollEnabled );
- mImpl->mIsAutoScrollEnabled = isAutoScrollEnabled;
+bool Controller::KeyEvent( const Dali::KeyEvent& keyEvent )
+{
+ return EventHandler::KeyEvent(*this, keyEvent);
+}
- viewUpdated = viewUpdated || ( newLayoutSize != layoutSize );
+void Controller::TapEvent( unsigned int tapCount, float x, float y )
+{
+ EventHandler::TapEvent(*this, tapCount, x, y);
+}
- if( viewUpdated )
- {
- layoutSize = newLayoutSize;
+void Controller::PanEvent( GestureState state, const Vector2& displacement )
+{
+ EventHandler::PanEvent(*this, state, displacement);
+}
- if( NO_OPERATION != ( UPDATE_DIRECTION & operations ) )
- {
- mImpl->mIsTextDirectionRTL = false;
- }
+void Controller::LongPressEvent( GestureState state, float x, float y )
+{
+ EventHandler::LongPressEvent(*this, state, x, y);
+}
- // Reorder the lines
- if( NO_OPERATION != ( REORDER & operations ) )
- {
- Vector<BidirectionalParagraphInfoRun>& bidirectionalInfo = mImpl->mModel->mLogicalModel->mBidirectionalParagraphInfo;
- Vector<BidirectionalLineInfoRun>& bidirectionalLineInfo = mImpl->mModel->mLogicalModel->mBidirectionalLineInfo;
-
- // Check first if there are paragraphs with bidirectional info.
- if( 0u != bidirectionalInfo.Count() )
- {
- // Get the lines
- const Length numberOfLines = mImpl->mModel->mVisualModel->mLines.Count();
-
- // Reorder the lines.
- bidirectionalLineInfo.Reserve( numberOfLines ); // Reserve because is not known yet how many lines have right to left characters.
- ReorderLines( bidirectionalInfo,
- startIndex,
- requestedNumberOfCharacters,
- mImpl->mModel->mVisualModel->mLines,
- bidirectionalLineInfo );
-
- // Set the bidirectional info per line into the layout parameters.
- layoutParameters.lineBidirectionalInfoRunsBuffer = bidirectionalLineInfo.Begin();
- layoutParameters.numberOfBidirectionalInfoRuns = bidirectionalLineInfo.Count();
-
- // Re-layout the text. Reorder those lines with right to left characters.
- mImpl->mLayoutEngine.ReLayoutRightToLeftLines( layoutParameters,
- startIndex,
- requestedNumberOfCharacters,
- glyphPositions );
-
- if ( ( NO_OPERATION != ( UPDATE_DIRECTION & operations ) ) && ( numberOfLines > 0 ) )
- {
- const LineRun* const firstline = mImpl->mModel->mVisualModel->mLines.Begin();
- if ( firstline )
- {
- mImpl->mIsTextDirectionRTL = firstline->direction;
- }
- }
- }
- } // REORDER
-
- // Sets the layout size.
- if( NO_OPERATION != ( UPDATE_LAYOUT_SIZE & operations ) )
- {
- mImpl->mModel->mVisualModel->SetLayoutSize( layoutSize );
- }
- } // view updated
- }
+void Controller::SelectEvent( float x, float y, SelectionType selectType )
+{
+ EventHandler::SelectEvent(*this, x, y, selectType);
+}
- if( NO_OPERATION != ( ALIGN & operations ) )
+void Controller::SetTextSelectionRange(const uint32_t *start, const uint32_t *end)
+{
+ if( mImpl->mEventData )
{
- // The laid-out lines.
- Vector<LineRun>& lines = mImpl->mModel->mVisualModel->mLines;
-
- // Need to align with the control's size as the text may contain lines
- // starting either with left to right text or right to left.
- mImpl->mLayoutEngine.Align( size,
- startIndex,
- requestedNumberOfCharacters,
- mImpl->mModel->mHorizontalAlignment,
- lines,
- mImpl->mModel->mAlignmentOffset,
- mImpl->mLayoutDirection,
- mImpl->mModel->mMatchSystemLanguageDirection );
-
- viewUpdated = true;
+ mImpl->mEventData->mCheckScrollAmount = true;
+ mImpl->mEventData->mIsLeftHandleSelected = true;
+ mImpl->mEventData->mIsRightHandleSelected = true;
+ mImpl->SetTextSelectionRange(start, end);
+ mImpl->RequestRelayout();
+ KeyboardFocusGainEvent();
}
-#if defined(DEBUG_ENABLED)
- std::string currentText;
- GetText( currentText );
- DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mIsTextDirectionRTL[%s] [%s]\n", this, (mImpl->mIsTextDirectionRTL)?"true":"false", currentText.c_str() );
-#endif
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", ( viewUpdated ? "true" : "false" ) );
- return viewUpdated;
}
-void Controller::CalculateVerticalOffset( const Size& controlSize )
+Uint32Pair Controller::GetTextSelectionRange() const
{
- Size layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
+ return mImpl->GetTextSelectionRange();
+}
- if( fabsf( layoutSize.height ) < Math::MACHINE_EPSILON_1000 )
- {
- // Get the line height of the default font.
- layoutSize.height = mImpl->GetDefaultFontLineHeight();
- }
+CharacterIndex Controller::GetPrimaryCursorPosition() const
+{
+ return mImpl->GetPrimaryCursorPosition();
+}
- switch( mImpl->mModel->mVerticalAlignment )
+bool Controller::SetPrimaryCursorPosition( CharacterIndex index )
+{
+ if( mImpl->mEventData )
{
- case VerticalAlignment::TOP:
- {
- mImpl->mModel->mScrollPosition.y = 0.f;
- break;
- }
- case VerticalAlignment::CENTER:
- {
- mImpl->mModel->mScrollPosition.y = floorf( 0.5f * ( controlSize.height - layoutSize.height ) ); // try to avoid pixel alignment.
- break;
- }
- case VerticalAlignment::BOTTOM:
+ mImpl->mEventData->mCheckScrollAmount = true;
+ mImpl->mEventData->mIsLeftHandleSelected = true;
+ mImpl->mEventData->mIsRightHandleSelected = true;
+ mImpl->mEventData->mCheckScrollAmount = true;
+ if( mImpl->SetPrimaryCursorPosition(index) )
{
- mImpl->mModel->mScrollPosition.y = controlSize.height - layoutSize.height;
- break;
+ KeyboardFocusGainEvent();
+ return true;
}
}
+ return false;
}
-// private : Events.
-
-void Controller::ProcessModifyEvents()
+void Controller::SelectWholeText()
{
- Vector<ModifyEvent>& events = mImpl->mModifyEvents;
-
- if( 0u == events.Count() )
- {
- // Nothing to do.
- return;
- }
-
- for( Vector<ModifyEvent>::ConstIterator it = events.Begin(),
- endIt = events.End();
- it != endIt;
- ++it )
- {
- const ModifyEvent& event = *it;
-
- if( ModifyEvent::TEXT_REPLACED == event.type )
- {
- // A (single) replace event should come first, otherwise we wasted time processing NOOP events
- DALI_ASSERT_DEBUG( it == events.Begin() && "Unexpected TEXT_REPLACED event" );
+ SelectEvent( 0.f, 0.f, SelectionType::ALL );
+}
- TextReplacedEvent();
- }
- else if( ModifyEvent::TEXT_INSERTED == event.type )
- {
- TextInsertedEvent();
- }
- else if( ModifyEvent::TEXT_DELETED == event.type )
- {
- // Placeholder-text cannot be deleted
- if( !mImpl->IsShowingPlaceholderText() )
- {
- TextDeletedEvent();
- }
- }
- }
+void Controller::SelectNone()
+{
+ SelectEvent( 0.f, 0.f, SelectionType::NONE );
+}
- if( NULL != mImpl->mEventData )
+string Controller::GetSelectedText() const
+{
+ string text;
+ if( EventData::SELECTING == mImpl->mEventData->mState )
{
- // When the text is being modified, delay cursor blinking
- mImpl->mEventData->mDecorator->DelayCursorBlink();
-
- // Update selection position after modifying the text
- mImpl->mEventData->mLeftSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
- mImpl->mEventData->mRightSelectionPosition = mImpl->mEventData->mPrimaryCursorPosition;
+ mImpl->RetrieveSelection( text, false );
}
+ return text;
+}
- // Discard temporary text
- events.Clear();
+InputMethodContext::CallbackData Controller::OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
+{
+ return EventHandler::OnInputMethodContextEvent(*this, inputMethodContext, inputMethodContextEvent);
}
-void Controller::TextReplacedEvent()
+void Controller::PasteClipboardItemEvent()
{
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
+ EventHandler::PasteClipboardItemEvent(*this);
+}
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
+// protected : Inherit from Text::Decorator::ControllerInterface.
- // Apply modifications to the model
- mImpl->mOperationsPending = ALL_OPERATIONS;
+void Controller::GetTargetSize( Vector2& targetSize )
+{
+ targetSize = mImpl->mModel->mVisualModel->mControlSize;
}
-void Controller::TextInsertedEvent()
+void Controller::AddDecoration( Actor& actor, bool needsClipping )
{
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextInsertedEvent" );
-
- if( NULL == mImpl->mEventData )
+ if( NULL != mImpl->mEditableControlInterface )
{
- return;
+ mImpl->mEditableControlInterface->AddDecoration( actor, needsClipping );
}
-
- mImpl->mEventData->mCheckScrollAmount = true;
-
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
-
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
-
- // Apply modifications to the model; TODO - Optimize this
- mImpl->mOperationsPending = ALL_OPERATIONS;
}
-void Controller::TextDeletedEvent()
+bool Controller::IsEditable() const
{
- DALI_ASSERT_DEBUG( NULL != mImpl->mEventData && "Unexpected TextDeletedEvent" );
+ return mImpl->IsEditable();
+}
- if( NULL == mImpl->mEventData )
+void Controller::SetEditable( bool editable )
+{
+ mImpl->SetEditable( editable );
+ if(mImpl->mEventData && mImpl->mEventData->mDecorator)
{
- return;
+ mImpl->mEventData->mDecorator->SetEditable( editable );
}
-
- mImpl->mEventData->mCheckScrollAmount = true;
-
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
-
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
-
- // Apply modifications to the model; TODO - Optimize this
- mImpl->mOperationsPending = ALL_OPERATIONS;
}
-bool Controller::DeleteEvent( int keyCode )
+void Controller::ScrollBy( Vector2 scroll )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Controller::KeyEvent %p KeyCode : %d \n", this, keyCode );
+ if( mImpl->mEventData && (fabs(scroll.x) > Math::MACHINE_EPSILON_0 || fabs(scroll.y) > Math::MACHINE_EPSILON_0))
+ {
+ const Vector2& layoutSize = mImpl->mModel->mVisualModel->GetLayoutSize();
+ const Vector2 currentScroll = mImpl->mModel->mScrollPosition;
- bool removed = false;
+ scroll.x = -scroll.x;
+ scroll.y = -scroll.y;
- if( NULL == mImpl->mEventData )
- {
- return removed;
- }
+ if( fabs(scroll.x) > Math::MACHINE_EPSILON_0 )
+ {
+ mImpl->mModel->mScrollPosition.x += scroll.x;
+ mImpl->ClampHorizontalScroll( layoutSize );
+ }
- // InputMethodContext is no longer handling key-events
- mImpl->ClearPreEditFlag();
+ if( fabs(scroll.y) > Math::MACHINE_EPSILON_0 )
+ {
+ mImpl->mModel->mScrollPosition.y += scroll.y;
+ mImpl->ClampVerticalScroll( layoutSize );
+ }
- if( EventData::SELECTING == mImpl->mEventData->mState )
- {
- removed = RemoveSelectedText();
- }
- else if( ( mImpl->mEventData->mPrimaryCursorPosition > 0 ) && ( keyCode == Dali::DALI_KEY_BACKSPACE) )
- {
- // Remove the character before the current cursor position
- removed = RemoveText( -1,
- 1,
- UPDATE_INPUT_STYLE );
+ if (mImpl->mModel->mScrollPosition != currentScroll)
+ {
+ mImpl->mEventData->mDecorator->UpdatePositions( mImpl->mModel->mScrollPosition - currentScroll );
+ mImpl->RequestRelayout();
+ }
}
- else if( keyCode == Dali::DevelKey::DALI_KEY_DELETE )
+}
+
+float Controller::GetHorizontalScrollPosition()
+{
+ if( mImpl->mEventData )
{
- // Remove the character after the current cursor position
- removed = RemoveText( 0,
- 1,
- UPDATE_INPUT_STYLE );
+ //scroll values are negative internally so we convert them to positive numbers
+ return -mImpl->mModel->mScrollPosition.x;
}
+ return 0;
+}
- if( removed )
+float Controller::GetVerticalScrollPosition()
+{
+ if( mImpl->mEventData )
{
- if( ( 0u != mImpl->mModel->mLogicalModel->mText.Count() ) ||
- !mImpl->IsPlaceholderAvailable() )
- {
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_DELETED );
- }
- else
- {
- ShowPlaceholderText();
- }
- mImpl->mEventData->mUpdateCursorPosition = true;
- mImpl->mEventData->mScrollAfterDelete = true;
+ //scroll values are negative internally so we convert them to positive numbers
+ return -mImpl->mModel->mScrollPosition.y;
}
-
- return removed;
+ return 0;
}
-// private : Helpers.
-
-void Controller::ResetText()
+void Controller::DecorationEvent( HandleType handleType, HandleState state, float x, float y )
{
- // Reset buffers.
- mImpl->mModel->mLogicalModel->mText.Clear();
-
- // Reset the embedded images buffer.
- mImpl->mModel->mLogicalModel->ClearEmbeddedImages();
-
- // We have cleared everything including the placeholder-text
- mImpl->PlaceholderCleared();
-
- mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = 0u;
-
- // Clear any previous text.
- mImpl->mTextUpdateInfo.mClearAll = true;
+ EventHandler::DecorationEvent(*this, handleType, state, x, y);
+}
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
+// protected : Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface.
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
+void Controller::TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button )
+{
+ EventHandler::TextPopupButtonTouched(*this, button);
+}
+void Controller::DisplayTimeExpired()
+{
+ mImpl->mEventData->mUpdateCursorPosition = true;
// Apply modifications to the model
mImpl->mOperationsPending = ALL_OPERATIONS;
+
+ mImpl->RequestRelayout();
}
-void Controller::ShowPlaceholderText()
-{
- if( mImpl->IsPlaceholderAvailable() )
- {
- DALI_ASSERT_DEBUG( mImpl->mEventData && "No placeholder text available" );
+// private : Update.
- if( NULL == mImpl->mEventData )
- {
- return;
- }
+void Controller::InsertText( const std::string& text, Controller::InsertType type )
+{
+ TextUpdater::InsertText(*this, text, type);
+}
- mImpl->mEventData->mIsShowingPlaceholderText = true;
+void Controller::PasteText( const std::string& stringToPaste )
+{
+ TextUpdater::PasteText(*this, stringToPaste);
+}
- // Disable handles when showing place-holder text
- mImpl->mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false );
- mImpl->mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false );
- mImpl->mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false );
+bool Controller::RemoveText( int cursorOffset,
+ int numberOfCharacters,
+ UpdateInputStyleType type )
+{
+ return TextUpdater::RemoveText(*this, cursorOffset, numberOfCharacters, type);
+}
- const char* text( NULL );
- size_t size( 0 );
+bool Controller::RemoveSelectedText()
+{
+ return TextUpdater::RemoveSelectedText(*this);
+}
- // TODO - Switch Placeholder text when changing state
- if( ( EventData::INACTIVE != mImpl->mEventData->mState ) &&
- ( 0u != mImpl->mEventData->mPlaceholderTextActive.c_str() ) )
- {
- text = mImpl->mEventData->mPlaceholderTextActive.c_str();
- size = mImpl->mEventData->mPlaceholderTextActive.size();
- }
- else
- {
- text = mImpl->mEventData->mPlaceholderTextInactive.c_str();
- size = mImpl->mEventData->mPlaceholderTextInactive.size();
- }
+// private : Relayout.
- mImpl->mTextUpdateInfo.mCharacterIndex = 0u;
- mImpl->mTextUpdateInfo.mNumberOfCharactersToRemove = mImpl->mTextUpdateInfo.mPreviousNumberOfCharacters;
+bool Controller::DoRelayout( const Size& size,
+ OperationsMask operationsRequired,
+ Size& layoutSize )
+{
+ return Relayouter::DoRelayout(*this, size, operationsRequired, layoutSize);
+}
- // Reset model for showing placeholder.
- mImpl->mModel->mLogicalModel->mText.Clear();
- mImpl->mModel->mVisualModel->SetTextColor( mImpl->mEventData->mPlaceholderTextColor );
+void Controller::CalculateVerticalOffset( const Size& controlSize )
+{
+ Relayouter::CalculateVerticalOffset(*this, controlSize);
+}
- // Convert text into UTF-32
- Vector<Character>& utf32Characters = mImpl->mModel->mLogicalModel->mText;
- utf32Characters.Resize( size );
+// private : Events.
- // This is a bit horrible but std::string returns a (signed) char*
- const uint8_t* utf8 = reinterpret_cast<const uint8_t*>( text );
+void Controller::ProcessModifyEvents()
+{
+ EventHandler::ProcessModifyEvents(*this);
+}
- // Transform a text array encoded in utf8 into an array encoded in utf32.
- // It returns the actual number of characters.
- const Length characterCount = Utf8ToUtf32( utf8, size, utf32Characters.Begin() );
- utf32Characters.Resize( characterCount );
+void Controller::TextReplacedEvent()
+{
+ EventHandler::TextReplacedEvent(*this);
+}
- // The characters to be added.
- mImpl->mTextUpdateInfo.mNumberOfCharactersToAdd = characterCount;
+void Controller::TextInsertedEvent()
+{
+ EventHandler::TextInsertedEvent(*this);
+}
- // Reset the cursor position
- mImpl->mEventData->mPrimaryCursorPosition = 0;
+void Controller::TextDeletedEvent()
+{
+ EventHandler::TextDeletedEvent(*this);
+}
- // The natural size needs to be re-calculated.
- mImpl->mRecalculateNaturalSize = true;
+bool Controller::DeleteEvent( int keyCode )
+{
+ return EventHandler::DeleteEvent(*this, keyCode);
+}
- // The text direction needs to be updated.
- mImpl->mUpdateTextDirection = true;
+// private : Helpers.
- // Apply modifications to the model
- mImpl->mOperationsPending = ALL_OPERATIONS;
+void Controller::ResetText()
+{
+ TextUpdater::ResetText(*this);
+}
- // Update the rest of the model during size negotiation
- mImpl->QueueModifyEvent( ModifyEvent::TEXT_REPLACED );
- }
+void Controller::ShowPlaceholderText()
+{
+ PlaceholderHandler::ShowPlaceholderText(*this);
}
void Controller::ClearFontData()
}
}
+CharacterIndex Controller::GetCursorPosition()
+{
+ if( !mImpl->mEventData )
+ return 0;
+
+ return mImpl->mEventData->mPrimaryCursorPosition;
+}
+
void Controller::ResetScrollPosition()
{
if( NULL != mImpl->mEventData )
return mImpl->mShouldClearFocusOnEscape;
}
+Actor Controller::CreateBackgroundActor()
+{
+ return mImpl->CreateBackgroundActor();
+}
+
// private : Private contructors & copy operator.
Controller::Controller()
-: mImpl( NULL )
+: Controller(nullptr, nullptr, nullptr)
{
- mImpl = new Controller::Impl( NULL, NULL );
}
Controller::Controller( ControlInterface* controlInterface )
+:Controller( controlInterface, nullptr, nullptr)
{
- mImpl = new Controller::Impl( controlInterface, NULL );
}
Controller::Controller( ControlInterface* controlInterface,
- EditableControlInterface* editableControlInterface )
+ EditableControlInterface* editableControlInterface,
+ SelectableControlInterface* selectableControlInterface )
+: mImpl(new Controller::Impl(controlInterface, editableControlInterface, selectableControlInterface))
{
- mImpl = new Controller::Impl( controlInterface,
- editableControlInterface );
}
// The copy constructor and operator are left unimplemented.
projects / platform / core / uifw / dali-toolkit.git / blobdiff