X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller-impl.cpp;h=a197d327729b3898be25b0dd68e1b2b4dac0f482;hp=795a92957cd720b4bfa0b298235b860223f20e92;hb=3103090e3bbb90364e2e365ea1d60cb9d3204e0d;hpb=f246a43aa659a547e8a86e38e50761735cb9be9e diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp index 795a929..a197d32 100644 --- a/dali-toolkit/internal/text/text-controller-impl.cpp +++ b/dali-toolkit/internal/text/text-controller-impl.cpp @@ -25,6 +25,7 @@ // INTERNAL INCLUDES #include #include +#include #include #include #include @@ -106,6 +107,7 @@ void GetGlyphsMetrics( GlyphIndex glyphIndex, EventData::EventData( DecoratorPtr decorator ) : mDecorator( decorator ), + mImfManager(), mPlaceholderTextActive(), mPlaceholderTextInactive(), mPlaceholderTextColor( 0.8f, 0.8f, 0.8f, 0.8f ), @@ -131,8 +133,11 @@ EventData::EventData( DecoratorPtr decorator ) mUpdateRightSelectionPosition( false ), mScrollAfterUpdatePosition( false ), mScrollAfterDelete( false ), - mAllTextSelected( false ) -{} + mAllTextSelected( false ), + mUpdateInputStyle( false ) +{ + mImfManager = ImfManager::Get(); +} EventData::~EventData() {} @@ -200,62 +205,81 @@ bool Controller::Impl::ProcessInputEvents() if( mEventData->mUpdateCursorPosition ) { // Updates the cursor position and scrolls the text to make it visible. - - UpdateCursorPosition(); + CursorInfo cursorInfo; + GetCursorPosition( mEventData->mPrimaryCursorPosition, + cursorInfo ); if( mEventData->mScrollAfterUpdatePosition ) { - const Vector2& primaryCursorPosition = mEventData->mDecorator->GetPosition( PRIMARY_CURSOR ); - - ScrollToMakePositionVisible( primaryCursorPosition ); + ScrollToMakePositionVisible( cursorInfo.primaryPosition ); mEventData->mScrollAfterUpdatePosition = false; } + else if( mEventData->mScrollAfterDelete ) + { + ScrollTextToMatchCursor( cursorInfo ); + mEventData->mScrollAfterDelete = false; + } + + UpdateCursorPosition( cursorInfo ); mEventData->mDecoratorUpdated = true; mEventData->mUpdateCursorPosition = false; } - else if( mEventData->mScrollAfterDelete ) - { - ScrollTextToMatchCursor(); - mEventData->mDecoratorUpdated = true; - mEventData->mScrollAfterDelete = false; - } else { bool leftScroll = false; bool rightScroll = false; + CursorInfo leftHandleInfo; + CursorInfo rightHandleInfo; + if( mEventData->mUpdateLeftSelectionPosition ) { - UpdateSelectionHandle( LEFT_SELECTION_HANDLE ); + GetCursorPosition( mEventData->mLeftSelectionPosition, + leftHandleInfo ); if( mEventData->mScrollAfterUpdatePosition ) { - const Vector2& leftHandlePosition = mEventData->mDecorator->GetPosition( LEFT_SELECTION_HANDLE ); - - ScrollToMakePositionVisible( leftHandlePosition ); + ScrollToMakePositionVisible( leftHandleInfo.primaryPosition ); leftScroll = true; } - - SetPopupButtons(); - mEventData->mDecoratorUpdated = true; - mEventData->mUpdateLeftSelectionPosition = false; } if( mEventData->mUpdateRightSelectionPosition ) { - UpdateSelectionHandle( RIGHT_SELECTION_HANDLE ); + GetCursorPosition( mEventData->mRightSelectionPosition, + rightHandleInfo ); if( mEventData->mScrollAfterUpdatePosition ) { - const Vector2& rightHandlePosition = mEventData->mDecorator->GetPosition( RIGHT_SELECTION_HANDLE ); - - ScrollToMakePositionVisible( rightHandlePosition ); + ScrollToMakePositionVisible( rightHandleInfo.primaryPosition ); rightScroll = true; } + } + + if( mEventData->mUpdateLeftSelectionPosition ) + { + UpdateSelectionHandle( LEFT_SELECTION_HANDLE, + leftHandleInfo ); + + SetPopupButtons(); + mEventData->mDecoratorUpdated = true; + } + + if( mEventData->mUpdateRightSelectionPosition ) + { + UpdateSelectionHandle( RIGHT_SELECTION_HANDLE, + rightHandleInfo ); SetPopupButtons(); mEventData->mDecoratorUpdated = true; + } + + if( mEventData->mUpdateLeftSelectionPosition || mEventData->mUpdateRightSelectionPosition ) + { + RepositionSelectionHandles(); + + mEventData->mUpdateLeftSelectionPosition = false; mEventData->mUpdateRightSelectionPosition = false; } @@ -265,6 +289,20 @@ bool Controller::Impl::ProcessInputEvents() } } + if( mEventData->mUpdateInputStyle ) + { + // Set the default style first. + RetrieveDefaultInputStyle( mEventData->mInputStyle ); + + // Get the character index from the cursor index. + const CharacterIndex styleIndex = ( mEventData->mPrimaryCursorPosition > 0u ) ? mEventData->mPrimaryCursorPosition - 1u : 0u; + + // Retrieve the style from the style runs stored in the logical model. + mLogicalModel->RetrieveStyle( styleIndex, mEventData->mInputStyle ); + + mEventData->mUpdateInputStyle = false; + } + mEventData->mEventQueue.clear(); DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::ProcessInputEvents\n" ); @@ -437,7 +475,7 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired ) } } - if( mEventData && + if( ( NULL != mEventData ) && mEventData->mPreEditFlag && ( 0u != mVisualModel->mCharactersToGlyph.Count() ) ) { @@ -459,11 +497,35 @@ void Controller::Impl::UpdateModel( OperationsMask operationsRequired ) } } +bool Controller::Impl::UpdateModelStyle( OperationsMask operationsRequired ) +{ + bool updated = false; + + if( COLOR & operationsRequired ) + { + // Set the color runs in glyphs. + SetColorSegmentationInfo( mLogicalModel->mColorRuns, + mVisualModel->mCharactersToGlyph, + mVisualModel->mGlyphsPerCharacter, + mVisualModel->mColorRuns ); + + updated = true; + } + + return updated; +} + +void Controller::Impl::RetrieveDefaultInputStyle( InputStyle& inputStyle ) +{ + // Set the default text's color. + inputStyle.textColor = mTextColor; +} + void Controller::Impl::GetDefaultFonts( Vector& fonts, Length numberOfCharacters ) { if( mFontDefaults ) { - DALI_LOG_INFO( gLogFilter, Debug::Concise, "Controller::GetDefaultFonts font family(%s)\n", mFontDefaults->mFontDescription.family.c_str() ); + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::GetDefaultFonts font family(%s)\n", mFontDefaults->mFontDescription.family.c_str() ); FontRun fontRun; fontRun.characterRun.characterIndex = 0; fontRun.characterRun.numberOfCharacters = numberOfCharacters; @@ -527,6 +589,7 @@ void Controller::Impl::OnCursorKeyEvent( const Event& event ) } mEventData->mUpdateCursorPosition = true; + mEventData->mUpdateInputStyle = true; mEventData->mScrollAfterUpdatePosition = true; } @@ -556,6 +619,14 @@ void Controller::Impl::OnTapEvent( const Event& event ) mEventData->mUpdateCursorPosition = true; mEventData->mScrollAfterUpdatePosition = true; + mEventData->mUpdateInputStyle = true; + + // Notify the cursor position to the imf manager. + if( mEventData->mImfManager ) + { + mEventData->mImfManager.SetCursorPosition( mEventData->mPrimaryCursorPosition ); + mEventData->mImfManager.NotifyCursorPosition(); + } } } } @@ -601,7 +672,9 @@ void Controller::Impl::OnPanEvent( const Event& event ) void Controller::Impl::OnLongPressEvent( const Event& event ) { - if ( EventData::EDITING == mEventData->mState ) + DALI_LOG_INFO( gLogFilter, Debug::General, "Controller::OnLongPressEvent\n" ); + + if( EventData::EDITING == mEventData->mState ) { ChangeState ( EventData::EDITING_WITH_POPUP ); mEventData->mDecoratorUpdated = true; @@ -646,9 +719,6 @@ void Controller::Impl::OnHandleEvent( const Event& event ) { mEventData->mLeftSelectionPosition = handleNewPosition; - RepositionSelectionHandles( mEventData->mLeftSelectionPosition, - mEventData->mRightSelectionPosition ); - mEventData->mUpdateLeftSelectionPosition = true; } } @@ -661,9 +731,6 @@ void Controller::Impl::OnHandleEvent( const Event& event ) { mEventData->mRightSelectionPosition = handleNewPosition; - RepositionSelectionHandles( mEventData->mLeftSelectionPosition, - mEventData->mRightSelectionPosition ); - mEventData->mUpdateRightSelectionPosition = true; } } @@ -684,8 +751,12 @@ void Controller::Impl::OnHandleEvent( const Event& event ) if( Event::GRAB_HANDLE_EVENT == event.type ) { mEventData->mUpdateCursorPosition = true; + mEventData->mUpdateInputStyle = true; - ChangeState( EventData::EDITING_WITH_POPUP ); + if( !IsClipboardEmpty() ) + { + ChangeState( EventData::EDITING_WITH_PASTE_POPUP ); // Moving grabhandle will show Paste Popup + } if( handleStopScrolling ) { @@ -705,9 +776,6 @@ void Controller::Impl::OnHandleEvent( const Event& event ) if( mEventData->mUpdateLeftSelectionPosition ) { mEventData->mLeftSelectionPosition = handlePosition; - - RepositionSelectionHandles( mEventData->mLeftSelectionPosition, - mEventData->mRightSelectionPosition ); } } } @@ -722,8 +790,6 @@ void Controller::Impl::OnHandleEvent( const Event& event ) if( mEventData->mUpdateRightSelectionPosition ) { mEventData->mRightSelectionPosition = handlePosition; - RepositionSelectionHandles( mEventData->mLeftSelectionPosition, - mEventData->mRightSelectionPosition ); } } } @@ -772,6 +838,7 @@ void Controller::Impl::OnHandleEvent( const Event& event ) mEventData->mUpdateCursorPosition = mEventData->mPrimaryCursorPosition != handlePosition; mEventData->mScrollAfterUpdatePosition = mEventData->mUpdateCursorPosition; mEventData->mPrimaryCursorPosition = handlePosition; + mEventData->mUpdateInputStyle = mEventData->mUpdateCursorPosition; } else if( leftSelectionHandleEvent || rightSelectionHandleEvent ) { @@ -811,8 +878,7 @@ void Controller::Impl::OnHandleEvent( const Event& event ) if( mEventData->mUpdateLeftSelectionPosition || mEventData->mUpdateRightSelectionPosition ) { - RepositionSelectionHandles( mEventData->mLeftSelectionPosition, - mEventData->mRightSelectionPosition ); + RepositionSelectionHandles(); mEventData->mScrollAfterUpdatePosition = true; } @@ -835,22 +901,21 @@ void Controller::Impl::OnSelectEvent( const Event& event ) const float xPosition = event.p2.mFloat - mEventData->mScrollPosition.x - mAlignmentOffset.x; const float yPosition = event.p3.mFloat - mEventData->mScrollPosition.y - mAlignmentOffset.y; - const CharacterIndex leftPosition = mEventData->mLeftSelectionPosition; - const CharacterIndex rightPosition = mEventData->mRightSelectionPosition; - + // Calculates the logical position from the x,y coords. RepositionSelectionHandles( xPosition, yPosition ); - mEventData->mUpdateLeftSelectionPosition = leftPosition != mEventData->mLeftSelectionPosition; - mEventData->mUpdateRightSelectionPosition = rightPosition != mEventData->mRightSelectionPosition; + mEventData->mUpdateLeftSelectionPosition = true; + mEventData->mUpdateRightSelectionPosition = true; - mEventData->mScrollAfterUpdatePosition = ( ( mEventData->mUpdateLeftSelectionPosition || mEventData->mUpdateRightSelectionPosition ) && - ( mEventData->mLeftSelectionPosition != mEventData->mRightSelectionPosition ) ); + mEventData->mScrollAfterUpdatePosition = ( mEventData->mLeftSelectionPosition != mEventData->mRightSelectionPosition ); } } void Controller::Impl::OnSelectAllEvent() { + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "OnSelectAllEvent mEventData->mSelectionEnabled%s \n", mEventData->mSelectionEnabled?"true":"false"); + if( NULL == mEventData ) { // Nothing to do if there is no text. @@ -859,8 +924,8 @@ void Controller::Impl::OnSelectAllEvent() if( mEventData->mSelectionEnabled ) { - RepositionSelectionHandles( 0u, - mLogicalModel->mText.Count() ); + mEventData->mLeftSelectionPosition = 0u; + mEventData->mRightSelectionPosition = mLogicalModel->mText.Count(); mEventData->mScrollAfterUpdatePosition = true; mEventData->mUpdateLeftSelectionPosition = true; @@ -868,31 +933,36 @@ void Controller::Impl::OnSelectAllEvent() } } -void Controller::Impl::RetrieveSelection( std::string& selectedText, bool deleteAfterRetreival ) +void Controller::Impl::RetrieveSelection( std::string& selectedText, bool deleteAfterRetrieval ) { - if( mEventData->mLeftSelectionPosition == mEventData->mRightSelectionPosition ) + if( mEventData->mLeftSelectionPosition == mEventData->mRightSelectionPosition ) { // Nothing to select if handles are in the same place. - selectedText=""; + selectedText.clear(); return; } const bool handlesCrossed = mEventData->mLeftSelectionPosition > mEventData->mRightSelectionPosition; //Get start and end position of selection - uint32_t startOfSelectedText = handlesCrossed ? mEventData->mRightSelectionPosition : mEventData->mLeftSelectionPosition; - uint32_t lengthOfSelectedText = ( handlesCrossed ? mEventData->mLeftSelectionPosition : mEventData->mRightSelectionPosition ) - startOfSelectedText; + const CharacterIndex startOfSelectedText = handlesCrossed ? mEventData->mRightSelectionPosition : mEventData->mLeftSelectionPosition; + const Length lengthOfSelectedText = ( handlesCrossed ? mEventData->mLeftSelectionPosition : mEventData->mRightSelectionPosition ) - startOfSelectedText; // Validate the start and end selection points - if( ( startOfSelectedText + lengthOfSelectedText ) <= mLogicalModel->mText.Count() ) + if( ( startOfSelectedText + lengthOfSelectedText ) <= mLogicalModel->mText.Count() ) { //Get text as a UTF8 string Vector& utf32Characters = mLogicalModel->mText; Utf32ToUtf8( &utf32Characters[startOfSelectedText], lengthOfSelectedText, selectedText ); - if ( deleteAfterRetreival ) // Only delete text if copied successfully + if( deleteAfterRetrieval ) // Only delete text if copied successfully { + // Set as input style the style of the first deleted character. + mLogicalModel->RetrieveStyle( startOfSelectedText, mEventData->mInputStyle ); + + mLogicalModel->UpdateTextStyleRuns( startOfSelectedText, -static_cast( lengthOfSelectedText ) ); + // Delete text between handles Vector& currentText = mLogicalModel->mText; @@ -903,14 +973,18 @@ void Controller::Impl::RetrieveSelection( std::string& selectedText, bool delete // Scroll after delete. mEventData->mPrimaryCursorPosition = handlesCrossed ? mEventData->mRightSelectionPosition : mEventData->mLeftSelectionPosition; mEventData->mScrollAfterDelete = true; - mEventData->mDecoratorUpdated = true; } + // Udpade the cursor position and the decorator. + // Scroll after the position is updated if is not scrolling after delete. + mEventData->mUpdateCursorPosition = true; + mEventData->mScrollAfterUpdatePosition = !mEventData->mScrollAfterDelete; + mEventData->mDecoratorUpdated = true; } } void Controller::Impl::ShowClipboard() { - if ( mClipboard ) + if( mClipboard ) { mClipboard.ShowClipboard(); } @@ -918,7 +992,7 @@ void Controller::Impl::ShowClipboard() void Controller::Impl::HideClipboard() { - if ( mClipboard ) + if( mClipboard ) { mClipboard.HideClipboard(); } @@ -938,16 +1012,19 @@ void Controller::Impl::SendSelectionToClipboard( bool deleteAfterSending ) ChangeState( EventData::EDITING ); } -void Controller::Impl::GetTextFromClipboard( unsigned int itemIndex, std::string& retreivedString ) +void Controller::Impl::GetTextFromClipboard( unsigned int itemIndex, std::string& retrievedString ) { if ( mClipboard ) { - retreivedString = mClipboard.GetItem( itemIndex ); + retrievedString = mClipboard.GetItem( itemIndex ); } } -void Controller::Impl::RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd ) +void Controller::Impl::RepositionSelectionHandles() { + CharacterIndex selectionStart = mEventData->mLeftSelectionPosition; + CharacterIndex selectionEnd = mEventData->mRightSelectionPosition; + if( selectionStart == selectionEnd ) { // Nothing to select if handles are in the same place. @@ -956,9 +1033,6 @@ void Controller::Impl::RepositionSelectionHandles( CharacterIndex selectionStart mEventData->mDecorator->ClearHighlights(); - mEventData->mLeftSelectionPosition = selectionStart; - mEventData->mRightSelectionPosition = selectionEnd; - const GlyphIndex* const charactersToGlyphBuffer = mVisualModel->mCharactersToGlyph.Begin(); const Length* const glyphsPerCharacterBuffer = mVisualModel->mGlyphsPerCharacter.Begin(); const GlyphInfo* const glyphsBuffer = mVisualModel->mGlyphs.Begin(); @@ -1110,8 +1184,8 @@ void Controller::Impl::RepositionSelectionHandles( float visualX, float visualY const Length numberOfGlyphs = mVisualModel->mGlyphs.Count(); const Length numberOfLines = mVisualModel->mLines.Count(); - if( 0 == numberOfGlyphs || - 0 == numberOfLines ) + if( ( 0 == numberOfGlyphs ) || + ( 0 == numberOfLines ) ) { // Nothing to do if there is no text. return; @@ -1130,7 +1204,8 @@ void Controller::Impl::RepositionSelectionHandles( float visualX, float visualY return; } - RepositionSelectionHandles( selectionStart, selectionEnd ); + mEventData->mLeftSelectionPosition = selectionStart; + mEventData->mRightSelectionPosition = selectionEnd; } void Controller::Impl::SetPopupButtons() @@ -1145,28 +1220,36 @@ void Controller::Impl::SetPopupButtons() TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::NONE; - if ( ( EventData::SELECTING == mEventData->mState ) || ( EventData::SELECTION_CHANGED == mEventData->mState ) ) + if( EventData::SELECTING == mEventData->mState ) { buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY ); - if ( !IsClipboardEmpty() ) + if( !IsClipboardEmpty() ) { buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::CLIPBOARD ) ); } - if ( !mEventData->mAllTextSelected ) + if( !mEventData->mAllTextSelected ) { buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::SELECT_ALL ) ); } } - else if ( EventData::EDITING_WITH_POPUP == mEventData->mState ) + else if( EventData::EDITING_WITH_POPUP == mEventData->mState ) { - if ( mLogicalModel->mText.Count() && !IsShowingPlaceholderText()) + if( mLogicalModel->mText.Count() && !IsShowingPlaceholderText() ) { buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::SELECT | TextSelectionPopup::SELECT_ALL ); } + if( !IsClipboardEmpty() ) + { + buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); + buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::CLIPBOARD ) ); + } + } + else if( EventData::EDITING_WITH_PASTE_POPUP == mEventData->mState ) + { if ( !IsClipboardEmpty() ) { buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); @@ -1185,6 +1268,8 @@ void Controller::Impl::ChangeState( EventData::State newState ) return; } + DALI_LOG_INFO( gLogFilter, Debug::General, "ChangeState state:%d newstate:%d\n", mEventData->mState, newState ); + if( mEventData->mState != newState ) { mEventData->mState = newState; @@ -1200,7 +1285,7 @@ void Controller::Impl::ChangeState( EventData::State newState ) mEventData->mDecoratorUpdated = true; HideClipboard(); } - else if ( EventData::INTERRUPTED == mEventData->mState) + else if( EventData::INTERRUPTED == mEventData->mState) { mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, false ); mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false ); @@ -1209,7 +1294,7 @@ void Controller::Impl::ChangeState( EventData::State newState ) mEventData->mDecoratorUpdated = true; HideClipboard(); } - else if ( EventData::SELECTING == mEventData->mState ) + else if( EventData::SELECTING == mEventData->mState ) { mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); mEventData->mDecorator->StopCursorBlink(); @@ -1223,16 +1308,6 @@ void Controller::Impl::ChangeState( EventData::State newState ) } mEventData->mDecoratorUpdated = true; } - else if ( EventData::SELECTION_CHANGED == mEventData->mState ) - { - if( mEventData->mGrabHandlePopupEnabled ) - { - SetPopupButtons(); - mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); - mEventData->mDecorator->SetPopupActive( true ); - } - mEventData->mDecoratorUpdated = true; - } else if( EventData::EDITING == mEventData->mState ) { mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); @@ -1253,6 +1328,8 @@ void Controller::Impl::ChangeState( EventData::State newState ) } else if( EventData::EDITING_WITH_POPUP == mEventData->mState ) { + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_POPUP \n", newState ); + mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); if( mEventData->mCursorBlinkEnabled ) { @@ -1277,6 +1354,8 @@ void Controller::Impl::ChangeState( EventData::State newState ) } else if( EventData::EDITING_WITH_GRAB_HANDLE == mEventData->mState ) { + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_GRAB_HANDLE \n", newState ); + mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); if( mEventData->mCursorBlinkEnabled ) { @@ -1293,7 +1372,7 @@ void Controller::Impl::ChangeState( EventData::State newState ) mEventData->mDecoratorUpdated = true; HideClipboard(); } - else if ( EventData::SELECTION_HANDLE_PANNING == mEventData->mState ) + else if( EventData::SELECTION_HANDLE_PANNING == mEventData->mState ) { mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); mEventData->mDecorator->StopCursorBlink(); @@ -1306,8 +1385,10 @@ void Controller::Impl::ChangeState( EventData::State newState ) } mEventData->mDecoratorUpdated = true; } - else if ( EventData::GRAB_HANDLE_PANNING == mEventData->mState ) + else if( EventData::GRAB_HANDLE_PANNING == mEventData->mState ) { + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "GRAB_HANDLE_PANNING \n", newState ); + mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); if( mEventData->mCursorBlinkEnabled ) { @@ -1322,6 +1403,28 @@ void Controller::Impl::ChangeState( EventData::State newState ) } mEventData->mDecoratorUpdated = true; } + else if( EventData::EDITING_WITH_PASTE_POPUP == mEventData->mState ) + { + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "EDITING_WITH_PASTE_POPUP \n", newState ); + + mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); + if( mEventData->mCursorBlinkEnabled ) + { + mEventData->mDecorator->StartCursorBlink(); + } + + mEventData->mDecorator->SetHandleActive( GRAB_HANDLE, true ); + mEventData->mDecorator->SetHandleActive( LEFT_SELECTION_HANDLE, false ); + mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false ); + + if( mEventData->mGrabHandlePopupEnabled ) + { + SetPopupButtons(); + mEventData->mDecorator->SetPopupActive( true ); + } + HideClipboard(); + mEventData->mDecoratorUpdated = true; + } } } @@ -1356,7 +1459,7 @@ void Controller::Impl::FindSelectionIndices( float visualX, float visualY, Chara CharacterIndex hitCharacter = GetClosestCursorIndex( visualX, visualY ); DALI_ASSERT_DEBUG( hitCharacter <= mLogicalModel->mText.Count() && "GetClosestCursorIndex returned out of bounds index" ); - if ( mLogicalModel->mText.Count() == 0 ) + if( mLogicalModel->mText.Count() == 0 ) { return; // if model empty } @@ -1364,7 +1467,7 @@ void Controller::Impl::FindSelectionIndices( float visualX, float visualY, Chara if( hitCharacter >= mLogicalModel->mText.Count() ) { // Closest hit character is the last character. - if ( hitCharacter == mLogicalModel->mText.Count() ) + if( hitCharacter == mLogicalModel->mText.Count() ) { hitCharacter--; //Hit character index set to last character in logical model } @@ -1377,26 +1480,22 @@ void Controller::Impl::FindSelectionIndices( float visualX, float visualY, Chara startIndex = hitCharacter; endIndex = hitCharacter; + bool isHitCharacterWhitespace = TextAbstraction::IsWhiteSpace( mLogicalModel->mText[hitCharacter] ); - if( !TextAbstraction::IsWhiteSpace( mLogicalModel->mText[hitCharacter] ) ) + // Find the start and end of the text + for( startIndex = hitCharacter; startIndex > 0; --startIndex ) { - // Find the start and end of the text - for( startIndex = hitCharacter; startIndex > 0; --startIndex ) + if( isHitCharacterWhitespace != TextAbstraction::IsWhiteSpace( mLogicalModel->mText[ startIndex-1 ] ) ) { - Character charCode = mLogicalModel->mText[ startIndex-1 ]; - if( TextAbstraction::IsWhiteSpace( charCode ) ) - { - break; - } + break; } - const CharacterIndex pastTheEnd = mLogicalModel->mText.Count(); - for( endIndex = hitCharacter + 1u; endIndex < pastTheEnd; ++endIndex ) + } + const CharacterIndex pastTheEnd = mLogicalModel->mText.Count(); + for( endIndex = hitCharacter + 1u; endIndex < pastTheEnd; ++endIndex ) + { + if( isHitCharacterWhitespace != TextAbstraction::IsWhiteSpace( mLogicalModel->mText[ endIndex ] ) ) { - Character charCode = mLogicalModel->mText[ endIndex ]; - if( TextAbstraction::IsWhiteSpace( charCode ) ) - { - break; - } + break; } } } @@ -1416,8 +1515,8 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, const Length numberOfGlyphs = mVisualModel->mGlyphs.Count(); const Length numberOfLines = mVisualModel->mLines.Count(); - if( 0 == numberOfGlyphs || - 0 == numberOfLines ) + if( ( 0 == numberOfGlyphs ) || + ( 0 == numberOfLines ) ) { return logicalIndex; } @@ -1439,7 +1538,6 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, // Get the glyphs per character table. const Length* const glyphsPerCharacterBuffer = mVisualModel->mGlyphsPerCharacter.Begin(); - const Length* const charactersPerGlyphBuffer = mVisualModel->mCharactersPerGlyph.Begin(); // If the vector is void, there is no right to left characters. const bool hasRightToLeftCharacters = NULL != visualToLogicalBuffer; @@ -1453,6 +1551,7 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, // Traverses glyphs in visual order. To do that use the visual to logical conversion table. CharacterIndex visualIndex = startCharacter; + Length numberOfCharacters = 0u; for( ; !matched && ( visualIndex < endCharacter ); ++visualIndex ) { // The character in logical order. @@ -1461,44 +1560,59 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, // Get the script of the character. const Script script = mLogicalModel->GetScript( characterLogicalOrderIndex ); - // The first glyph for that character in logical order. - const GlyphIndex glyphLogicalOrderIndex = *( charactersToGlyphBuffer + characterLogicalOrderIndex ); // The number of glyphs for that character const Length numberOfGlyphs = *( glyphsPerCharacterBuffer + characterLogicalOrderIndex ); + ++numberOfCharacters; - // Get the metrics for the group of glyphs. - GlyphMetrics glyphMetrics; - GetGlyphsMetrics( glyphLogicalOrderIndex, - numberOfGlyphs, - glyphMetrics, - mVisualModel, - mMetrics ); - const Vector2& position = *( positionsBuffer + glyphLogicalOrderIndex ); + if( 0u != numberOfGlyphs ) + { + // Get the first character/glyph of the group of glyphs. + const CharacterIndex firstVisualCharacterIndex = 1u + visualIndex - numberOfCharacters; + const CharacterIndex firstLogicalCharacterIndex = hasRightToLeftCharacters ? *( visualToLogicalBuffer + firstVisualCharacterIndex ) : firstVisualCharacterIndex; + const GlyphIndex firstLogicalGlyphIndex = *( charactersToGlyphBuffer + firstLogicalCharacterIndex ); - // Prevents to jump the whole Latin ligatures like fi, ff, or Arabic ï»»... - const Length numberOfCharactersInLigature = HasLigatureMustBreak( script ) ? *( charactersPerGlyphBuffer + glyphLogicalOrderIndex ) : 1u; - const float glyphAdvance = glyphMetrics.advance / static_cast( numberOfCharactersInLigature ); + // Get the metrics for the group of glyphs. + GlyphMetrics glyphMetrics; + GetGlyphsMetrics( firstLogicalGlyphIndex, + numberOfGlyphs, + glyphMetrics, + mVisualModel, + mMetrics ); - for( GlyphIndex index = 0u; !matched && ( index < numberOfCharactersInLigature ); ++index ) - { - // Find the mid-point of the area containing the glyph - const float glyphCenter = -glyphMetrics.xBearing + position.x + ( static_cast( index ) + 0.5f ) * glyphAdvance; + // Get the position of the first glyph. + const Vector2& position = *( positionsBuffer + firstLogicalGlyphIndex ); - if( visualX < glyphCenter ) + // Whether the glyph can be split, like Latin ligatures fi, ff or Arabic ï»». + const bool isInterglyphIndex = ( numberOfCharacters > numberOfGlyphs ) && HasLigatureMustBreak( script ); + const Length numberOfBlocks = isInterglyphIndex ? numberOfCharacters : 1u; + const float glyphAdvance = glyphMetrics.advance / static_cast( numberOfBlocks ); + + GlyphIndex index = 0u; + for( ; !matched && ( index < numberOfBlocks ); ++index ) + { + // Find the mid-point of the area containing the glyph + const float glyphCenter = -glyphMetrics.xBearing + position.x + ( static_cast( index ) + 0.5f ) * glyphAdvance; + + if( visualX < glyphCenter ) + { + matched = true; + break; + } + } + + if( matched ) { - visualIndex += index; - matched = true; + visualIndex = firstVisualCharacterIndex + index; break; } - } - if( matched ) - { - break; + numberOfCharacters = 0u; } + } + // Return the logical position of the cursor in characters. if( !matched ) @@ -1519,23 +1633,64 @@ void Controller::Impl::GetCursorPosition( CharacterIndex logical, { // TODO: Check for multiline with \n, etc... - // Check if the logical position is the first or the last one of the text. - const bool isFirstPosition = 0u == logical; - const bool isLastPosition = mLogicalModel->mText.Count() == logical; - - if( isFirstPosition && isLastPosition ) + const Length numberOfCharacters = mLogicalModel->mText.Count(); + if( !IsShowingRealText() ) { - // There is zero characters. Get the default font's line height. + // Do not want to use the place-holder text to set the cursor position. + + // Use the line's height of the font's family set to set the cursor's size. + // If there is no font's family set, use the default font. + // Use the current alignment to place the cursor at the beginning, center or end of the box. + cursorInfo.lineHeight = GetDefaultFontLineHeight(); cursorInfo.primaryCursorHeight = cursorInfo.lineHeight; - cursorInfo.primaryPosition.x = 0.f; - cursorInfo.primaryPosition.y = 0.f; + switch( mLayoutEngine.GetHorizontalAlignment() ) + { + case LayoutEngine::HORIZONTAL_ALIGN_BEGIN: + { + cursorInfo.primaryPosition.x = 0.f; + break; + } + case LayoutEngine::HORIZONTAL_ALIGN_CENTER: + { + cursorInfo.primaryPosition.x = floorf( 0.5f * mVisualModel->mControlSize.width ); + break; + } + case LayoutEngine::HORIZONTAL_ALIGN_END: + { + cursorInfo.primaryPosition.x = mVisualModel->mControlSize.width - mEventData->mDecorator->GetCursorWidth(); + break; + } + } + + switch( mLayoutEngine.GetVerticalAlignment() ) + { + case LayoutEngine::VERTICAL_ALIGN_TOP: + { + cursorInfo.primaryPosition.y = 0.f; + break; + } + case LayoutEngine::VERTICAL_ALIGN_CENTER: + { + cursorInfo.primaryPosition.y = floorf( 0.5f * ( mVisualModel->mControlSize.height - cursorInfo.lineHeight ) ); + break; + } + case LayoutEngine::VERTICAL_ALIGN_BOTTOM: + { + cursorInfo.primaryPosition.y = mVisualModel->mControlSize.height - cursorInfo.lineHeight; + break; + } + } // Nothing else to do. return; } + // Check if the logical position is the first or the last one of the text. + const bool isFirstPosition = 0u == logical; + const bool isLastPosition = numberOfCharacters == logical; + // 'logical' is the logical 'cursor' index. // Get the next and current logical 'character' index. const CharacterIndex nextCharacterIndex = logical; @@ -1755,7 +1910,7 @@ CharacterIndex Controller::Impl::CalculateNewCursorIndex( CharacterIndex index ) return cursorIndex; } -void Controller::Impl::UpdateCursorPosition() +void Controller::Impl::UpdateCursorPosition( const CursorInfo& cursorInfo ) { DALI_LOG_INFO( gLogFilter, Debug::Verbose, "-->Controller::UpdateCursorPosition %p\n", this ); if( NULL == mEventData ) @@ -1765,121 +1920,55 @@ void Controller::Impl::UpdateCursorPosition() return; } - if( IsShowingPlaceholderText() || ( 0u == mLogicalModel->mText.Count() ) ) - { - // Do not want to use the place-holder text to set the cursor position. - - // Use the line's height of the font's family set to set the cursor's size. - // If there is no font's family set, use the default font. - // Use the current alignment to place the cursor at the beginning, center or end of the box. - - float lineHeight = 0.f; - - FontId defaultFontId = 0u; - if( NULL == mFontDefaults ) - { - TextAbstraction::FontDescription fontDescription; - defaultFontId = mFontClient.GetFontId( fontDescription ); - } - else - { - defaultFontId = mFontDefaults->GetFontId( mFontClient ); - } - - Text::FontMetrics fontMetrics; - mMetrics->GetFontMetrics( defaultFontId, fontMetrics ); - - lineHeight = fontMetrics.ascender - fontMetrics.descender; - - - Vector2 cursorPosition; + const Vector2 offset = mEventData->mScrollPosition + ( IsShowingRealText() ? mAlignmentOffset : Vector2::ZERO ); + const Vector2 cursorPosition = cursorInfo.primaryPosition + offset; - switch( mLayoutEngine.GetHorizontalAlignment() ) - { - case LayoutEngine::HORIZONTAL_ALIGN_BEGIN: - { - cursorPosition.x = 0.f; - break; - } - case LayoutEngine::HORIZONTAL_ALIGN_CENTER: - { - cursorPosition.x = floor( 0.5f * mVisualModel->mControlSize.width ); - break; - } - case LayoutEngine::HORIZONTAL_ALIGN_END: - { - cursorPosition.x = mVisualModel->mControlSize.width - mEventData->mDecorator->GetCursorWidth(); - break; - } - } + // Sets the cursor position. + mEventData->mDecorator->SetPosition( PRIMARY_CURSOR, + cursorPosition.x, + cursorPosition.y, + cursorInfo.primaryCursorHeight, + cursorInfo.lineHeight ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Primary cursor position: %f,%f\n", cursorPosition.x, cursorPosition.y ); - switch( mLayoutEngine.GetVerticalAlignment() ) - { - case LayoutEngine::VERTICAL_ALIGN_TOP: - { - cursorPosition.y = 0.f; - break; - } - case LayoutEngine::VERTICAL_ALIGN_CENTER: - { - cursorPosition.y = floorf( 0.5f * ( mVisualModel->mControlSize.height - lineHeight ) ); - break; - } - case LayoutEngine::VERTICAL_ALIGN_BOTTOM: - { - cursorPosition.y = mVisualModel->mControlSize.height - lineHeight; - break; - } - } + // Sets the grab handle position. + mEventData->mDecorator->SetPosition( GRAB_HANDLE, + cursorPosition.x, + cursorPosition.y, + cursorInfo.lineHeight ); - mEventData->mDecorator->SetPosition( PRIMARY_CURSOR, - cursorPosition.x, - cursorPosition.y, - lineHeight, - lineHeight ); - } - else + if( cursorInfo.isSecondaryCursor ) { - CursorInfo cursorInfo; - GetCursorPosition( mEventData->mPrimaryCursorPosition, - cursorInfo ); - - const Vector2 offset = mEventData->mScrollPosition + mAlignmentOffset; - const Vector2 cursorPosition = cursorInfo.primaryPosition + offset; - - // Sets the cursor position. - mEventData->mDecorator->SetPosition( PRIMARY_CURSOR, - cursorPosition.x, - cursorPosition.y, - cursorInfo.primaryCursorHeight, - cursorInfo.lineHeight ); - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Primary cursor position: %f,%f\n", cursorPosition.x, cursorPosition.y ); - - // Sets the grab handle position. - mEventData->mDecorator->SetPosition( GRAB_HANDLE, - cursorPosition.x, - cursorPosition.y, + mEventData->mDecorator->SetPosition( SECONDARY_CURSOR, + cursorInfo.secondaryPosition.x + offset.x, + cursorInfo.secondaryPosition.y + offset.y, + cursorInfo.secondaryCursorHeight, cursorInfo.lineHeight ); + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Secondary cursor position: %f,%f\n", cursorInfo.secondaryPosition.x + offset.x, cursorInfo.secondaryPosition.y + offset.y ); + } + // Set which cursors are active according the state. + if( EventData::IsEditingState( mEventData->mState ) || ( EventData::GRAB_HANDLE_PANNING == mEventData->mState ) ) + { if( cursorInfo.isSecondaryCursor ) { mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_BOTH ); - mEventData->mDecorator->SetPosition( SECONDARY_CURSOR, - cursorInfo.secondaryPosition.x + offset.x, - cursorInfo.secondaryPosition.y + offset.y, - cursorInfo.secondaryCursorHeight, - cursorInfo.lineHeight ); - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Secondary cursor position: %f,%f\n", cursorInfo.secondaryPosition.x + offset.x, cursorInfo.secondaryPosition.y + offset.y ); } else { mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); } } + else + { + mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); + } + DALI_LOG_INFO( gLogFilter, Debug::Verbose, "<--Controller::UpdateCursorPosition\n" ); } -void Controller::Impl::UpdateSelectionHandle( HandleType handleType ) +void Controller::Impl::UpdateSelectionHandle( HandleType handleType, + const CursorInfo& cursorInfo ) { if( ( LEFT_SELECTION_HANDLE != handleType ) && ( RIGHT_SELECTION_HANDLE != handleType ) ) @@ -1887,17 +1976,9 @@ void Controller::Impl::UpdateSelectionHandle( HandleType handleType ) return; } - const bool leftSelectionHandle = LEFT_SELECTION_HANDLE == handleType; - const CharacterIndex index = leftSelectionHandle ? mEventData->mLeftSelectionPosition : mEventData->mRightSelectionPosition; + const Vector2 cursorPosition = cursorInfo.primaryPosition + mEventData->mScrollPosition + mAlignmentOffset; - CursorInfo cursorInfo; - GetCursorPosition( index, - cursorInfo ); - - const Vector2 offset = mEventData->mScrollPosition + mAlignmentOffset; - const Vector2 cursorPosition = cursorInfo.primaryPosition + offset; - - // Sets the grab handle position. + // Sets the handle's position. mEventData->mDecorator->SetPosition( handleType, cursorPosition.x, cursorPosition.y, @@ -1912,6 +1993,7 @@ void Controller::Impl::UpdateSelectionHandle( HandleType handleType ) void Controller::Impl::ClampHorizontalScroll( const Vector2& actualSize ) { // Clamp between -space & 0 (and the text alignment). + if( actualSize.width > mVisualModel->mControlSize.width ) { const float space = ( actualSize.width - mVisualModel->mControlSize.width ) + mAlignmentOffset.x; @@ -1945,89 +2027,33 @@ void Controller::Impl::ClampVerticalScroll( const Vector2& actualSize ) void Controller::Impl::ScrollToMakePositionVisible( const Vector2& position ) { - Vector2 offset; - bool updateDecorator = false; - if( position.x < 0.f ) - { - offset.x = -position.x; - mEventData->mScrollPosition.x += offset.x; - updateDecorator = true; - } - else if( position.x > mVisualModel->mControlSize.width ) + // position is in actor's coords. + const float positionEnd = position.x + ( mEventData->mDecorator ? mEventData->mDecorator->GetCursorWidth() : 0.f ); + + // Transform the position to decorator coords. + const float offset = mEventData->mScrollPosition.x + mAlignmentOffset.x; + const float decoratorPositionBegin = position.x + offset; + const float decoratorPositionEnd = positionEnd + offset; + + if( decoratorPositionBegin < 0.f ) { - offset.x = mVisualModel->mControlSize.width - position.x; - mEventData->mScrollPosition.x += offset.x; - updateDecorator = true; + mEventData->mScrollPosition.x = -position.x - mAlignmentOffset.x; } - - if( updateDecorator && mEventData->mDecorator ) + else if( decoratorPositionEnd > mVisualModel->mControlSize.width ) { - mEventData->mDecorator->UpdatePositions( offset ); + mEventData->mScrollPosition.x = mVisualModel->mControlSize.width - positionEnd - mAlignmentOffset.x; } - - // TODO : calculate the vertical scroll. } -void Controller::Impl::ScrollTextToMatchCursor() +void Controller::Impl::ScrollTextToMatchCursor( const CursorInfo& cursorInfo ) { // Get the current cursor position in decorator coords. const Vector2& currentCursorPosition = mEventData->mDecorator->GetPosition( PRIMARY_CURSOR ); - // Calculate the new cursor position. - CursorInfo cursorInfo; - GetCursorPosition( mEventData->mPrimaryCursorPosition, - cursorInfo ); - // Calculate the offset to match the cursor position before the character was deleted. mEventData->mScrollPosition.x = currentCursorPosition.x - cursorInfo.primaryPosition.x - mAlignmentOffset.x; ClampHorizontalScroll( mVisualModel->GetActualSize() ); - - const Vector2 offset = mEventData->mScrollPosition + mAlignmentOffset; - const Vector2 cursorPosition = cursorInfo.primaryPosition + offset; - - // Sets the cursor position. - mEventData->mDecorator->SetPosition( PRIMARY_CURSOR, - cursorPosition.x, - cursorPosition.y, - cursorInfo.primaryCursorHeight, - cursorInfo.lineHeight ); - - // Sets the grab handle position. - mEventData->mDecorator->SetPosition( GRAB_HANDLE, - cursorPosition.x, - cursorPosition.y, - cursorInfo.lineHeight ); - - if( cursorInfo.isSecondaryCursor ) - { - mEventData->mDecorator->SetPosition( SECONDARY_CURSOR, - cursorInfo.secondaryPosition.x + offset.x, - cursorInfo.secondaryPosition.y + offset.y, - cursorInfo.secondaryCursorHeight, - cursorInfo.lineHeight ); - DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Secondary cursor position: %f,%f\n", cursorInfo.secondaryPosition.x + offset.x, cursorInfo.secondaryPosition.y + offset.y ); - } - - // Set which cursors are active according the state. - if( ( EventData::EDITING == mEventData->mState ) || - ( EventData::EDITING_WITH_POPUP == mEventData->mState ) || - ( EventData::EDITING_WITH_GRAB_HANDLE == mEventData->mState ) || - ( EventData::GRAB_HANDLE_PANNING == mEventData->mState ) ) - { - if( cursorInfo.isSecondaryCursor ) - { - mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_BOTH ); - } - else - { - mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_PRIMARY ); - } - } - else - { - mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); - } } void Controller::Impl::RequestRelayout()