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=9e29628b07ab27b2e62946ac209bab99818442e5;hp=d5c6a140159cb00cfb05059ec28340e6b2b50ace;hb=079795bcb6a8aab48e5e4252a86f524e6749fcbb;hpb=1263805136b9938e348fd4e519e64fa9bad20f94 diff --git a/dali-toolkit/internal/text/text-controller-impl.cpp b/dali-toolkit/internal/text/text-controller-impl.cpp index d5c6a14..9e29628 100644 --- a/dali-toolkit/internal/text/text-controller-impl.cpp +++ b/dali-toolkit/internal/text/text-controller-impl.cpp @@ -136,7 +136,8 @@ EventData::EventData( DecoratorPtr decorator ) mUpdateLeftSelectionPosition( false ), mUpdateRightSelectionPosition( false ), mScrollAfterUpdatePosition( false ), - mScrollAfterDelete( false ) + mScrollAfterDelete( false ), + mAllTextSelected( false ) {} EventData::~EventData() @@ -170,6 +171,11 @@ bool Controller::Impl::ProcessInputEvents() OnTapEvent( *iter ); break; } + case Event::LONG_PRESS_EVENT: + { + OnLongPressEvent( *iter ); + break; + } case Event::PAN_EVENT: { OnPanEvent( *iter ); @@ -237,6 +243,7 @@ bool Controller::Impl::ProcessInputEvents() leftScroll = true; } + SetPopupButtons(); mEventData->mDecoratorUpdated = true; mEventData->mUpdateLeftSelectionPosition = false; } @@ -253,6 +260,7 @@ bool Controller::Impl::ProcessInputEvents() rightScroll = true; } + SetPopupButtons(); mEventData->mDecoratorUpdated = true; mEventData->mUpdateRightSelectionPosition = false; } @@ -536,6 +544,15 @@ void Controller::Impl::OnPanEvent( const Event& event ) } } +void Controller::Impl::OnLongPressEvent( const Event& event ) +{ + if ( EventData::EDITING == mEventData->mState ) + { + ChangeState ( EventData::EDITING_WITH_POPUP ); + mEventData->mDecoratorUpdated = true; + } +} + void Controller::Impl::OnHandleEvent( const Event& event ) { if( NULL == mEventData ) @@ -823,6 +840,22 @@ void Controller::Impl::RetrieveSelection( std::string& selectedText, bool delete } } +void Controller::Impl::ShowClipboard() +{ + if ( mClipboard ) + { + mClipboard.ShowClipboard(); + } +} + +void Controller::Impl::HideClipboard() +{ + if ( mClipboard ) + { + mClipboard.HideClipboard(); + } +} + bool Controller::Impl::CopyStringToClipboard( std::string& source ) { //Send string to clipboard @@ -950,6 +983,50 @@ void Controller::Impl::RepositionSelectionHandles( float visualX, float visualY RepositionSelectionHandles( selectionStart, selectionEnd ); } +void Controller::Impl::SetPopupButtons() +{ + /** + * Sets the Popup buttons to be shown depending on State. + * + * If SELECTING : CUT & COPY + ( PASTE & CLIPBOARD if content available to paste ) + * + * If EDITING_WITH_POPUP : SELECT & SELECT_ALL + */ + + TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::NONE; + + if ( ( EventData::SELECTING == mEventData->mState ) || ( EventData::SELECTION_CHANGED == mEventData->mState ) ) + { + buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY ); + + if ( !IsClipboardEmpty() ) + { + buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); + buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::CLIPBOARD ) ); + } + + if ( !mEventData->mAllTextSelected ) + { + buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::SELECT_ALL ) ); + } + } + else if ( EventData::EDITING_WITH_POPUP == mEventData->mState ) + { + 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 ) ); + } + } + + mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow ); +} + void Controller::Impl::ChangeState( EventData::State newState ) { if( NULL == mEventData ) @@ -971,6 +1048,7 @@ void Controller::Impl::ChangeState( EventData::State newState ) mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, false ); mEventData->mDecorator->SetPopupActive( false ); mEventData->mDecoratorUpdated = true; + HideClipboard(); } else if ( EventData::SELECTING == mEventData->mState ) { @@ -981,13 +1059,7 @@ void Controller::Impl::ChangeState( EventData::State newState ) mEventData->mDecorator->SetHandleActive( RIGHT_SELECTION_HANDLE, true ); if( mEventData->mGrabHandlePopupEnabled ) { - TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY ); - if ( !IsClipboardEmpty() ) - { - buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); - } - - mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow ); + SetPopupButtons(); mEventData->mDecorator->SetPopupActive( true ); } mEventData->mDecoratorUpdated = true; @@ -996,13 +1068,8 @@ void Controller::Impl::ChangeState( EventData::State newState ) { if( mEventData->mGrabHandlePopupEnabled ) { - TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::CUT | TextSelectionPopup::COPY ); - if ( !IsClipboardEmpty() ) - { - buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); - } + SetPopupButtons(); mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); - mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow ); mEventData->mDecorator->SetPopupActive( true ); } mEventData->mDecoratorUpdated = true; @@ -1023,6 +1090,7 @@ void Controller::Impl::ChangeState( EventData::State newState ) mEventData->mDecorator->SetPopupActive( false ); } mEventData->mDecoratorUpdated = true; + HideClipboard(); } else if( EventData::EDITING_WITH_POPUP == mEventData->mState ) { @@ -1042,16 +1110,10 @@ void Controller::Impl::ChangeState( EventData::State newState ) } if( mEventData->mGrabHandlePopupEnabled ) { - TextSelectionPopup::Buttons buttonsToShow = TextSelectionPopup::Buttons( TextSelectionPopup::SELECT | TextSelectionPopup::SELECT_ALL ); - - if ( !IsClipboardEmpty() ) - { - buttonsToShow = TextSelectionPopup::Buttons ( ( buttonsToShow | TextSelectionPopup::PASTE ) ); - } - - mEventData->mDecorator->SetEnabledPopupButtons( buttonsToShow ); + SetPopupButtons(); mEventData->mDecorator->SetPopupActive( true ); } + HideClipboard(); mEventData->mDecoratorUpdated = true; } else if ( EventData::SELECTION_HANDLE_PANNING == mEventData->mState ) @@ -1183,6 +1245,7 @@ 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; @@ -1201,9 +1264,11 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, // The character in logical order. const CharacterIndex characterLogicalOrderIndex = hasRightToLeftCharacters ? *( visualToLogicalBuffer + visualIndex ) : visualIndex; + // 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 ); @@ -1217,12 +1282,25 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, const Vector2& position = *( positionsBuffer + glyphLogicalOrderIndex ); - // Find the mid-point of the area containing the glyph - const float glyphCenter = -glyphMetrics.xBearing + position.x + 0.5f * glyphMetrics.advance; + // Prevents to jump the whole Latin ligatures like fi, ff, ... + const Length numberOfCharactersInLigature = ( TextAbstraction::LATIN == script ) ? *( charactersPerGlyphBuffer + glyphLogicalOrderIndex ) : 1u; + const float glyphAdvance = glyphMetrics.advance / static_cast( numberOfCharactersInLigature ); - if( visualX < glyphCenter ) + 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; + + if( visualX < glyphCenter ) + { + visualIndex += index; + matched = true; + break; + } + } + + if( matched ) { - matched = true; break; } } @@ -1236,6 +1314,7 @@ CharacterIndex Controller::Impl::GetClosestCursorIndex( float visualX, logicalIndex = hasRightToLeftCharacters ? *( visualToLogicalCursorBuffer + visualIndex ) : visualIndex; DALI_LOG_INFO( gLogFilter, Debug::Verbose, "%p closest visualIndex %d logicalIndex %d\n", this, visualIndex, logicalIndex ); + return logicalIndex; } @@ -1618,6 +1697,11 @@ void Controller::Impl::UpdateSelectionHandle( HandleType handleType ) cursorPosition.x, cursorPosition.y, cursorInfo.lineHeight ); + + // If selection handle at start of the text and other at end of the text then all text is selected. + const CharacterIndex startOfSelection = std::min( mEventData->mLeftSelectionPosition, mEventData->mRightSelectionPosition ); + const CharacterIndex endOfSelection = std::max ( mEventData->mLeftSelectionPosition, mEventData->mRightSelectionPosition ); + mEventData->mAllTextSelected = ( startOfSelection == 0 ) && ( endOfSelection == mLogicalModel->mText.Count() ); } void Controller::Impl::ClampHorizontalScroll( const Vector2& actualSize ) @@ -1712,7 +1796,6 @@ void Controller::Impl::ScrollTextToMatchCursor() if( cursorInfo.isSecondaryCursor ) { - mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_BOTH ); mEventData->mDecorator->SetPosition( SECONDARY_CURSOR, cursorInfo.secondaryPosition.x + offset.x, cursorInfo.secondaryPosition.y + offset.y, @@ -1720,9 +1803,24 @@ void Controller::Impl::ScrollTextToMatchCursor() 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::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_PRIMARY ); + mEventData->mDecorator->SetActiveCursor( ACTIVE_CURSOR_NONE ); } }