X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fdecorator%2Ftext-decorator.cpp;h=281e43d341575c16ab3b149547527bb881047bbd;hb=d00a250741411c386d988e7ac34525cf94a1918e;hp=bd6a8436c8582fe32a2e4d9a7c5cf4b3b1353179;hpb=761fb6b07ef5754348cf0fcc468f53d32cd2a40b;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/text/decorator/text-decorator.cpp b/dali-toolkit/internal/text/decorator/text-decorator.cpp index bd6a843..281e43d 100644 --- a/dali-toolkit/internal/text/decorator/text-decorator.cpp +++ b/dali-toolkit/internal/text/decorator/text-decorator.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Copyright (c) 2016 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. @@ -20,21 +20,20 @@ // EXTERNAL INCLUDES #include - -#include #include +#include #include -#include +#include #include #include #include - -#include -#include +#include +#include // INTERNAL INCLUDES -#include -#include +#include +#include +#include #ifdef DEBUG_ENABLED #define DECORATOR_DEBUG @@ -48,12 +47,10 @@ namespace const char* VERTEX_SHADER = MAKE_SHADER( attribute mediump vec2 aPosition; uniform mediump mat4 uMvpMatrix; -uniform mediump vec3 uSize; void main() { mediump vec4 position = vec4( aPosition, 0.0, 1.0 ); - position.xyz *= uSize; gl_Position = uMvpMatrix * position; } ); @@ -92,17 +89,17 @@ const Dali::Vector4 LIGHT_BLUE( 0.75f, 0.96f, 1.f, 1.f ); // The text highlight const Dali::Vector4 HANDLE_COLOR( 0.0f, (183.0f / 255.0f), (229.0f / 255.0f), 1.0f ); -const unsigned int CURSOR_BLINK_INTERVAL = 500u; // Cursor blink interval -const float TO_MILLISECONDS = 1000.f; -const float TO_SECONDS = 1.f / TO_MILLISECONDS; +const unsigned int CURSOR_BLINK_INTERVAL = 500u; ///< Cursor blink interval in milliseconds. +const float TO_MILLISECONDS = 1000.f; ///< Converts from seconds to milliseconds. +const float TO_SECONDS = 1.f / TO_MILLISECONDS; ///< Converts from milliseconds to seconds. -const unsigned int SCROLL_TICK_INTERVAL = 50u; +const unsigned int SCROLL_TICK_INTERVAL = 50u; ///< Scroll interval in milliseconds. +const float SCROLL_THRESHOLD = 10.f; ///< Threshold in pixels close to the edges of the decorator boundaries from where the scroll timer starts to emit signals. +const float SCROLL_SPEED = 300.f; ///< The scroll speed in pixels/second. -const float SCROLL_THRESHOLD = 10.f; -const float SCROLL_SPEED = 300.f; -const float SCROLL_DISTANCE = SCROLL_SPEED * SCROLL_TICK_INTERVAL * TO_SECONDS; +const float SCROLL_DISTANCE = SCROLL_SPEED * SCROLL_TICK_INTERVAL * TO_SECONDS; ///< Distance in pixels scrolled in one second. -const float CURSOR_WIDTH = 1.f; +const float CURSOR_WIDTH = 1.f; ///< The cursor's width in pixels. /** * structure to hold coordinates of each quad, which will make up the mesh. @@ -207,6 +204,7 @@ struct Decorator::Impl : public ConnectionTracker { HandleImpl() : position(), + globalPosition(), size(), lineHeight( 0.0f ), grabDisplacementX( 0.f ), @@ -220,11 +218,12 @@ struct Decorator::Impl : public ConnectionTracker { } - ImageActor actor; + ImageView actor; Actor grabArea; - ImageActor markerActor; + ImageView markerActor; Vector2 position; + Vector2 globalPosition; Size size; float lineHeight; ///< Not the handle height float grabDisplacementX; @@ -276,16 +275,16 @@ struct Decorator::Impl : public ConnectionTracker mFlipSelectionHandlesOnCross( false ), mFlipLeftSelectionHandleDirection( false ), mFlipRightSelectionHandleDirection( false ), - mHandlePanning( false ), - mHandleCurrentCrossed( false ), - mHandlePreviousCrossed( false ), - mNotifyEndOfScroll( false ) + mIsHandlePanning( false ), + mIsHandleCurrentlyCrossed( false ), + mIsHandlePreviouslyCrossed( false ), + mNotifyEndOfScroll( false ), + mHorizontalScrollingEnabled( false ), + mVerticalScrollingEnabled( false ) { mQuadVertexFormat[ "aPosition" ] = Property::VECTOR2; - mQuadIndexFormat[ "indices" ] = Property::INTEGER; - mHighlightMaterial = Material::New( Shader::New( VERTEX_SHADER, FRAGMENT_SHADER ) ); - - SetupTouchEvents(); + mHighlightShader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER ); + SetupGestures(); } /** @@ -294,6 +293,8 @@ struct Decorator::Impl : public ConnectionTracker */ void Relayout( const Vector2& size ) { + mControlSize = size; + // TODO - Remove this if nothing is active CreateActiveLayer(); @@ -303,7 +304,10 @@ struct Decorator::Impl : public ConnectionTracker if( mPrimaryCursor ) { const CursorImpl& cursor = mCursor[PRIMARY_CURSOR]; - mPrimaryCursorVisible = ( cursor.position.x + mCursorWidth <= size.width ) && ( cursor.position.x >= 0.f ); + mPrimaryCursorVisible = ( ( cursor.position.x + mCursorWidth <= mControlSize.width ) && + ( cursor.position.x >= 0.f ) && + ( cursor.position.y + cursor.cursorHeight <= mControlSize.height ) && + ( cursor.position.y >= 0.f ) ); if( mPrimaryCursorVisible ) { mPrimaryCursor.SetPosition( cursor.position.x, @@ -315,7 +319,10 @@ struct Decorator::Impl : public ConnectionTracker if( mSecondaryCursor ) { const CursorImpl& cursor = mCursor[SECONDARY_CURSOR]; - mSecondaryCursorVisible = ( cursor.position.x + mCursorWidth <= size.width ) && ( cursor.position.x >= 0.f ); + mSecondaryCursorVisible = ( ( cursor.position.x + mCursorWidth <= mControlSize.width ) && + ( cursor.position.x >= 0.f ) && + ( cursor.position.y + cursor.cursorHeight <= mControlSize.height ) && + ( cursor.position.y >= 0.f ) ); if( mSecondaryCursorVisible ) { mSecondaryCursor.SetPosition( cursor.position.x, @@ -327,9 +334,13 @@ struct Decorator::Impl : public ConnectionTracker // Show or hide the grab handle HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + bool newGrabHandlePosition = false; if( grabHandle.active ) { - const bool isVisible = ( grabHandle.position.x + floor( 0.5f * mCursorWidth ) <= size.width ) && ( grabHandle.position.x >= 0.f ); + const bool isVisible = ( ( grabHandle.position.x + floor( 0.5f * mCursorWidth ) <= mControlSize.width ) && + ( grabHandle.position.x >= 0.f ) && + ( grabHandle.position.y <= mControlSize.height - grabHandle.lineHeight ) && + ( grabHandle.position.y >= 0.f ) ); if( isVisible ) { @@ -340,6 +351,8 @@ struct Decorator::Impl : public ConnectionTracker // Sets the grab handle image according if it's pressed, flipped, etc. SetHandleImage( GRAB_HANDLE ); + + newGrabHandlePosition = true; } if( grabHandle.actor ) @@ -355,10 +368,18 @@ struct Decorator::Impl : public ConnectionTracker // Show or hide the selection handles/highlight HandleImpl& primary = mHandle[ LEFT_SELECTION_HANDLE ]; HandleImpl& secondary = mHandle[ RIGHT_SELECTION_HANDLE ]; + bool newPrimaryHandlePosition = false; + bool newSecondaryHandlePosition = false; if( primary.active || secondary.active ) { - const bool isPrimaryVisible = ( primary.position.x <= size.width ) && ( primary.position.x >= 0.f ); - const bool isSecondaryVisible = ( secondary.position.x <= size.width ) && ( secondary.position.x >= 0.f ); + const bool isPrimaryVisible = ( ( primary.position.x <= mControlSize.width ) && + ( primary.position.x >= 0.f ) && + ( primary.position.y <= mControlSize.height - primary.lineHeight ) && + ( primary.position.y >= 0.f ) ); + const bool isSecondaryVisible = ( ( secondary.position.x <= mControlSize.width ) && + ( secondary.position.x >= 0.f ) && + ( secondary.position.y <= mControlSize.height - secondary.lineHeight ) && + ( secondary.position.y >= 0.f ) ); if( isPrimaryVisible || isSecondaryVisible ) { @@ -372,6 +393,8 @@ struct Decorator::Impl : public ConnectionTracker SetHandleImage( LEFT_SELECTION_HANDLE ); SetSelectionHandleMarkerSize( primary ); + + newPrimaryHandlePosition = true; } if( isSecondaryVisible ) @@ -382,6 +405,8 @@ struct Decorator::Impl : public ConnectionTracker SetHandleImage( RIGHT_SELECTION_HANDLE ); SetSelectionHandleMarkerSize( secondary ); + + newSecondaryHandlePosition = true; } } @@ -413,9 +438,18 @@ struct Decorator::Impl : public ConnectionTracker } } + if( newGrabHandlePosition || + newPrimaryHandlePosition || + newSecondaryHandlePosition ) + { + // Setup property notifications to find whether the handles leave the boundaries of the current display. + SetupActiveLayerPropertyNotifications(); + } + if( mActiveCopyPastePopup ) { ShowPopup(); + mPopupSetNewPosition = true; } else { @@ -467,7 +501,6 @@ struct Decorator::Impl : public ConnectionTracker { const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE]; const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE]; - const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; const CursorImpl& cursor = mCursor[PRIMARY_CURSOR]; if( primaryHandle.active || secondaryHandle.active ) @@ -483,7 +516,15 @@ struct Decorator::Impl : public ConnectionTracker else { // Calculates the popup's position if the grab handle is active. - mCopyPastePopup.position = Vector3( cursor.position.x, -0.5f * popupSize.height - grabHandle.size.height + cursor.position.y, 0.0f ); + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + if( grabHandle.verticallyFlipped ) + { + mCopyPastePopup.position = Vector3( cursor.position.x, -0.5f * popupSize.height - grabHandle.size.height + cursor.position.y, 0.0f ); + } + else + { + mCopyPastePopup.position = Vector3( cursor.position.x, -0.5f * popupSize.height + cursor.position.y, 0.0f ); + } } } @@ -503,11 +544,11 @@ struct Decorator::Impl : public ConnectionTracker DeterminePositionPopup(); } - void CreateCursor( ImageActor& cursor, const Vector4& color ) + void CreateCursor( Control& cursor, const Vector4& color ) { - cursor = CreateSolidColorActor( color ); - cursor.SetSortModifier( DECORATION_DEPTH_INDEX ); - cursor.SetParentOrigin( ParentOrigin::TOP_LEFT ); // Need to set the default parent origin as CreateSolidColorActor() sets a different one. + cursor = Control::New(); + cursor.SetBackgroundColor( color ); + cursor.SetParentOrigin( ParentOrigin::TOP_LEFT ); cursor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); } @@ -595,13 +636,20 @@ struct Decorator::Impl : public ConnectionTracker return true; } - void SetupTouchEvents() + void SetupGestures() { + // Will consume tap gestures on handles. mTapDetector = TapGestureDetector::New(); - mTapDetector.DetectedSignal().Connect( this, &Decorator::Impl::OnTap ); - mPanGestureDetector = PanGestureDetector::New(); - mPanGestureDetector.DetectedSignal().Connect( this, &Decorator::Impl::OnPan ); + // Will consume double tap gestures on handles. + mTapDetector.SetMaximumTapsRequired( 2u ); + + // Will consume long press gestures on handles. + mLongPressDetector = LongPressGestureDetector::New(); + + // Detects pan gestures on handles. + mPanDetector = PanGestureDetector::New(); + mPanDetector.DetectedSignal().Connect( this, &Decorator::Impl::OnPan ); } void CreateActiveLayer() @@ -615,7 +663,6 @@ struct Decorator::Impl : public ConnectionTracker mActiveLayer.SetParentOrigin( ParentOrigin::CENTER ); mActiveLayer.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS ); - mActiveLayer.SetPositionInheritanceMode( USE_PARENT_POSITION ); // Add the active layer telling the controller it doesn't need clipping. mController.AddDecoration( mActiveLayer, false ); @@ -637,41 +684,54 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; if( !grabHandle.actor ) { - grabHandle.actor = ImageActor::New( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ); - grabHandle.actor.SetSortModifier( DECORATION_DEPTH_INDEX ); - grabHandle.actor.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - // Area that Grab handle responds to, larger than actual handle so easier to move -#ifdef DECORATOR_DEBUG - grabHandle.actor.SetName( "GrabHandleActor" ); - if ( Dali::Internal::gLogFilter->IsEnabledFor( Debug::Verbose ) ) - { - grabHandle.grabArea = Toolkit::CreateSolidColorActor( Vector4(0.0f, 0.0f, 0.0f, 0.0f), true, Color::RED, 1 ); - grabHandle.grabArea.SetName( "GrabArea" ); - } - else + if( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ) { - grabHandle.grabArea = Actor::New(); - grabHandle.grabArea.SetName( "GrabArea" ); - } + grabHandle.actor = ImageView::New( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ); + GetImpl( grabHandle.actor).SetDepthIndex( DepthIndex::DECORATION ); + grabHandle.actor.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + + // Area that Grab handle responds to, larger than actual handle so easier to move +#ifdef DECORATOR_DEBUG + grabHandle.actor.SetName( "GrabHandleActor" ); + if ( Dali::Internal::gLogFilter->IsEnabledFor( Debug::Verbose ) ) + { + grabHandle.grabArea = Control::New(); + Toolkit::Control control = Toolkit::Control::DownCast( grabHandle.grabArea ); + control.SetBackgroundColor( Vector4( 1.0f, 1.0f, 1.0f, 0.5f ) ); + grabHandle.grabArea.SetName( "GrabArea" ); + } + else + { + grabHandle.grabArea = Actor::New(); + grabHandle.grabArea.SetName( "GrabArea" ); + } #else - grabHandle.grabArea = Actor::New(); + grabHandle.grabArea = Actor::New(); #endif - grabHandle.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); - grabHandle.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - grabHandle.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); - grabHandle.grabArea.SetSizeModeFactor( DEFAULT_GRAB_HANDLE_RELATIVE_SIZE ); - grabHandle.actor.Add( grabHandle.grabArea ); - grabHandle.actor.SetColor( mHandleColor ); + grabHandle.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + grabHandle.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + grabHandle.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); + grabHandle.grabArea.SetSizeModeFactor( DEFAULT_GRAB_HANDLE_RELATIVE_SIZE ); + grabHandle.actor.Add( grabHandle.grabArea ); + grabHandle.actor.SetColor( mHandleColor ); - grabHandle.grabArea.TouchedSignal().Connect( this, &Decorator::Impl::OnGrabHandleTouched ); - mTapDetector.Attach( grabHandle.grabArea ); - mPanGestureDetector.Attach( grabHandle.grabArea ); + grabHandle.grabArea.TouchSignal().Connect( this, &Decorator::Impl::OnGrabHandleTouched ); - mActiveLayer.Add( grabHandle.actor ); + // The grab handle's actor is attached to the tap and long press detectors in order to consume these events. + // Note that no callbacks are connected to any signal emitted by the tap and long press detectors. + mTapDetector.Attach( grabHandle.actor ); + mLongPressDetector.Attach( grabHandle.actor ); + + // The grab handle's area is attached to the pan detector. + // The OnPan() method is connected to the signals emitted by the pan detector. + mPanDetector.Attach( grabHandle.grabArea ); + + mActiveLayer.Add( grabHandle.actor ); + } } - if( !grabHandle.actor.GetParent() ) + if( grabHandle.actor && !grabHandle.actor.GetParent() ) { mActiveLayer.Add( grabHandle.actor ); } @@ -681,7 +741,7 @@ struct Decorator::Impl : public ConnectionTracker { if( image ) { - handle.markerActor = ImageActor::New( image ); + handle.markerActor = ImageView::New( image ); handle.markerActor.SetColor( mHandleColor ); handle.actor.Add( handle.markerActor ); @@ -705,33 +765,43 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl& primary = mHandle[ LEFT_SELECTION_HANDLE ]; if( !primary.actor ) { - primary.actor = ImageActor::New( mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); + if( mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ) + { + primary.actor = ImageView::New( mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); #ifdef DECORATOR_DEBUG - primary.actor.SetName("SelectionHandleOne"); + primary.actor.SetName("SelectionHandleOne"); #endif - primary.actor.SetAnchorPoint( AnchorPoint::TOP_RIGHT ); // Change to BOTTOM_RIGHT if Look'n'Feel requires handle above text. - primary.actor.SetSortModifier( DECORATION_DEPTH_INDEX ); - primary.actor.SetColor( mHandleColor ); + primary.actor.SetAnchorPoint( AnchorPoint::TOP_RIGHT ); // Change to BOTTOM_RIGHT if Look'n'Feel requires handle above text. + GetImpl( primary.actor ).SetDepthIndex( DepthIndex::DECORATION ); + primary.actor.SetColor( mHandleColor ); - primary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move + primary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move #ifdef DECORATOR_DEBUG - primary.grabArea.SetName("SelectionHandleOneGrabArea"); + primary.grabArea.SetName("SelectionHandleOneGrabArea"); #endif - primary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); - primary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); - primary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - primary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); + primary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); + primary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + primary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + primary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); + + primary.grabArea.TouchSignal().Connect( this, &Decorator::Impl::OnHandleOneTouched ); - mTapDetector.Attach( primary.grabArea ); - mPanGestureDetector.Attach( primary.grabArea ); - primary.grabArea.TouchedSignal().Connect( this, &Decorator::Impl::OnHandleOneTouched ); + // The handle's actor is attached to the tap and long press detectors in order to consume these events. + // Note that no callbacks are connected to any signal emitted by the tap and long press detectors. + mTapDetector.Attach( primary.actor ); + mLongPressDetector.Attach( primary.actor ); - primary.actor.Add( primary.grabArea ); + // The handle's area is attached to the pan detector. + // The OnPan() method is connected to the signals emitted by the pan detector. + mPanDetector.Attach( primary.grabArea ); - CreateHandleMarker( primary, mHandleImages[LEFT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], LEFT_SELECTION_HANDLE ); + primary.actor.Add( primary.grabArea ); + + CreateHandleMarker( primary, mHandleImages[LEFT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], LEFT_SELECTION_HANDLE ); + } } - if( !primary.actor.GetParent() ) + if( primary.actor && !primary.actor.GetParent() ) { mActiveLayer.Add( primary.actor ); } @@ -739,33 +809,43 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl& secondary = mHandle[ RIGHT_SELECTION_HANDLE ]; if( !secondary.actor ) { - secondary.actor = ImageActor::New( mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); + if( mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ) + { + secondary.actor = ImageView::New( mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); #ifdef DECORATOR_DEBUG - secondary.actor.SetName("SelectionHandleTwo"); + secondary.actor.SetName("SelectionHandleTwo"); #endif - secondary.actor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); // Change to BOTTOM_LEFT if Look'n'Feel requires handle above text. - secondary.actor.SetSortModifier( DECORATION_DEPTH_INDEX ); - secondary.actor.SetColor( mHandleColor ); + secondary.actor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); // Change to BOTTOM_LEFT if Look'n'Feel requires handle above text. + GetImpl( secondary.actor ).SetDepthIndex( DepthIndex::DECORATION ); + secondary.actor.SetColor( mHandleColor ); - secondary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move + secondary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move #ifdef DECORATOR_DEBUG - secondary.grabArea.SetName("SelectionHandleTwoGrabArea"); + secondary.grabArea.SetName("SelectionHandleTwoGrabArea"); #endif - secondary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); - secondary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); - secondary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - secondary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); + secondary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); + secondary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + secondary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + secondary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); + + secondary.grabArea.TouchSignal().Connect( this, &Decorator::Impl::OnHandleTwoTouched ); + + // The handle's actor is attached to the tap and long press detectors in order to consume these events. + // Note that no callbacks are connected to any signal emitted by the tap and long press detectors. + mTapDetector.Attach( secondary.actor ); + mLongPressDetector.Attach( secondary.actor ); - mTapDetector.Attach( secondary.grabArea ); - mPanGestureDetector.Attach( secondary.grabArea ); - secondary.grabArea.TouchedSignal().Connect( this, &Decorator::Impl::OnHandleTwoTouched ); + // The handle's area is attached to the pan detector. + // The OnPan() method is connected to the signals emitted by the pan detector. + mPanDetector.Attach( secondary.grabArea ); - secondary.actor.Add( secondary.grabArea ); + secondary.actor.Add( secondary.grabArea ); - CreateHandleMarker( secondary, mHandleImages[RIGHT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], RIGHT_SELECTION_HANDLE ); + CreateHandleMarker( secondary, mHandleImages[RIGHT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], RIGHT_SELECTION_HANDLE ); + } } - if( !secondary.actor.GetParent() ) + if( secondary.actor && !secondary.actor.GetParent() ) { mActiveLayer.Add( secondary.actor ); } @@ -773,16 +853,14 @@ struct Decorator::Impl : public ConnectionTracker void CalculateHandleWorldCoordinates( HandleImpl& handle, Vector2& position ) { - // Get the world position of the active layer + // Gets the world position of the active layer. The active layer is where the handles are added. const Vector3 parentWorldPosition = mActiveLayer.GetCurrentWorldPosition(); - // Get the size of the UI control. - Vector2 targetSize; - mController.GetTargetSize( targetSize ); - // The grab handle position in world coords. - position.x = parentWorldPosition.x - 0.5f * targetSize.width + handle.position.x; - position.y = parentWorldPosition.y - 0.5f * targetSize.height + handle.position.y + handle.lineHeight; + // The active layer's world position is the center of the active layer. The origin of the + // coord system of the handles is the top left of the active layer. + position.x = parentWorldPosition.x - 0.5f * mControlSize.width + handle.position.x + ( mSmoothHandlePanEnabled ? handle.grabDisplacementX : 0.f ); + position.y = parentWorldPosition.y - 0.5f * mControlSize.height + handle.position.y + ( mSmoothHandlePanEnabled ? handle.grabDisplacementY : 0.f ); } void SetGrabHandlePosition() @@ -790,7 +868,12 @@ struct Decorator::Impl : public ConnectionTracker // Reference to the grab handle. HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; - // The grab handle position in world coords. + // Transforms the handle position into world coordinates. + // @note This is not the same value as grabHandle.actor.GetCurrentWorldPosition() + // as it's transforming the handle's position set by the text-controller and not + // the final position set to the actor. Another difference is the GetCurrentWorldPosition() + // retrieves the position of the center of the actor but the handle's position set + // by the text controller is not the center of the actor. Vector2 grabHandleWorldPosition; CalculateHandleWorldCoordinates( grabHandle, grabHandleWorldPosition ); @@ -798,8 +881,8 @@ struct Decorator::Impl : public ConnectionTracker // At the moment only the height is checked for the grab handle. grabHandle.verticallyFlipped = ( grabHandle.verticallyFlippedPreferred && - ( ( grabHandleWorldPosition.y - grabHandle.lineHeight - grabHandle.size.height ) > mBoundingBox.y ) ) || - ( grabHandleWorldPosition.y + grabHandle.size.height > mBoundingBox.w ); + ( ( grabHandleWorldPosition.y - grabHandle.size.height ) > mBoundingBox.y ) ) || + ( grabHandleWorldPosition.y + grabHandle.lineHeight + grabHandle.size.height > mBoundingBox.w ); // The grab handle 'y' position in local coords. // If the grab handle exceeds the bottom of the decoration box, @@ -807,8 +890,11 @@ struct Decorator::Impl : public ConnectionTracker // The SetGrabHandleImage() method will change the orientation. const float yLocalPosition = grabHandle.verticallyFlipped ? grabHandle.position.y : grabHandle.position.y + grabHandle.lineHeight; - grabHandle.actor.SetPosition( grabHandle.position.x + floor( 0.5f * mCursorWidth ), - yLocalPosition ); // TODO : Fix for multiline. + if( grabHandle.actor ) + { + grabHandle.actor.SetPosition( grabHandle.position.x + floor( 0.5f * mCursorWidth ) + ( mSmoothHandlePanEnabled ? grabHandle.grabDisplacementX : 0.f ), + yLocalPosition + ( mSmoothHandlePanEnabled ? grabHandle.grabDisplacementY : 0.f ) ); + } } void SetSelectionHandlePosition( HandleType type ) @@ -818,7 +904,12 @@ struct Decorator::Impl : public ConnectionTracker // Reference to the selection handle. HandleImpl& handle = mHandle[type]; - // Get the world coordinates of the handle position. + // Transforms the handle position into world coordinates. + // @note This is not the same value as handle.actor.GetCurrentWorldPosition() + // as it's transforming the handle's position set by the text-controller and not + // the final position set to the actor. Another difference is the GetCurrentWorldPosition() + // retrieves the position of the center of the actor but the handle's position set + // by the text controller is not the center of the actor. Vector2 handleWorldPosition; CalculateHandleWorldCoordinates( handle, handleWorldPosition ); @@ -827,18 +918,21 @@ struct Decorator::Impl : public ConnectionTracker // Whether to flip the handles if they are crossed. bool crossFlip = false; - if( mFlipSelectionHandlesOnCross || !mHandlePanning ) + if( mFlipSelectionHandlesOnCross || !mIsHandlePanning ) { - crossFlip = mHandleCurrentCrossed; + crossFlip = mIsHandleCurrentlyCrossed; } + // Whether the handle was crossed before start the panning. + const bool isHandlePreviouslyCrossed = mFlipSelectionHandlesOnCross ? false : mIsHandlePreviouslyCrossed; + // Does not flip if both conditions are true (double flip) - flipHandle = flipHandle != ( crossFlip || mHandlePreviousCrossed ); + flipHandle = flipHandle != ( crossFlip || isHandlePreviouslyCrossed ); // Will flip the handles vertically if the user prefers it. bool verticallyFlippedPreferred = handle.verticallyFlippedPreferred; - if( crossFlip || mHandlePreviousCrossed ) + if( crossFlip || isHandlePreviouslyCrossed ) { if( isPrimaryHandle ) { @@ -852,7 +946,6 @@ struct Decorator::Impl : public ConnectionTracker // Check if the selection handle exceeds the boundaries of the decoration box. const bool exceedsLeftEdge = ( isPrimaryHandle ? !flipHandle : flipHandle ) && ( handleWorldPosition.x - handle.size.width < mBoundingBox.x ); - const bool exceedsRightEdge = ( isPrimaryHandle ? flipHandle : !flipHandle ) && ( handleWorldPosition.x + handle.size.width > mBoundingBox.z ); // Does not flip if both conditions are true (double flip) @@ -860,7 +953,7 @@ struct Decorator::Impl : public ConnectionTracker if( flipHandle ) { - if( !handle.horizontallyFlipped ) + if( handle.actor && !handle.horizontallyFlipped ) { // Change the anchor point to flip the image. handle.actor.SetAnchorPoint( isPrimaryHandle ? AnchorPoint::TOP_LEFT : AnchorPoint::TOP_RIGHT ); @@ -870,7 +963,7 @@ struct Decorator::Impl : public ConnectionTracker } else { - if( handle.horizontallyFlipped ) + if( handle.actor && handle.horizontallyFlipped ) { // Reset the anchor point. handle.actor.SetAnchorPoint( isPrimaryHandle ? AnchorPoint::TOP_RIGHT : AnchorPoint::TOP_LEFT ); @@ -881,8 +974,8 @@ struct Decorator::Impl : public ConnectionTracker // Whether to flip the handle vertically. handle.verticallyFlipped = ( verticallyFlippedPreferred && - ( ( handleWorldPosition.y - handle.lineHeight - handle.size.height ) > mBoundingBox.y ) ) || - ( handleWorldPosition.y + handle.size.height > mBoundingBox.w ); + ( ( handleWorldPosition.y - handle.size.height ) > mBoundingBox.y ) ) || + ( handleWorldPosition.y + handle.lineHeight + handle.size.height > mBoundingBox.w ); // The primary selection handle 'y' position in local coords. // If the handle exceeds the bottom of the decoration box, @@ -890,8 +983,11 @@ struct Decorator::Impl : public ConnectionTracker // The SetHandleImage() method will change the orientation. const float yLocalPosition = handle.verticallyFlipped ? handle.position.y : handle.position.y + handle.lineHeight; - handle.actor.SetPosition( handle.position.x, - yLocalPosition ); // TODO : Fix for multiline. + if( handle.actor ) + { + handle.actor.SetPosition( handle.position.x + ( mSmoothHandlePanEnabled ? handle.grabDisplacementX : 0.f ), + yLocalPosition + ( mSmoothHandlePanEnabled ? handle.grabDisplacementY : 0.f ) ); + } } void SetHandleImage( HandleType type ) @@ -944,8 +1040,8 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG mHighlightActor.SetName( "HighlightActor" ); #endif + mHighlightActor.SetParentOrigin( ParentOrigin::TOP_LEFT ); mHighlightActor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); - mHighlightActor.SetSize( 1.0f, 1.0f ); mHighlightActor.SetColor( mHighlightColor ); mHighlightActor.SetColorMode( USE_OWN_COLOR ); } @@ -958,37 +1054,57 @@ struct Decorator::Impl : public ConnectionTracker { if ( mHighlightActor ) { - if( !mHighlightQuadList.empty() ) + // Sets the position of the highlight actor inside the decorator. + mHighlightActor.SetPosition( mHighlightPosition.x, + mHighlightPosition.y ); + + const unsigned int numberOfQuads = mHighlightQuadList.size(); + if( 0u != numberOfQuads ) { - Vector< Vector2 > vertices; - Vector< unsigned int> indices; - Vector2 vertex; + // Set the size of the highlighted text to the actor. + mHighlightActor.SetSize( mHighlightSize ); + + // Used to translate the vertices given in decorator's coords to the mHighlightActor's local coords. + const float offsetX = mHighlightPosition.x + 0.5f * mHighlightSize.width; + const float offsetY = mHighlightPosition.y + 0.5f * mHighlightSize.height; - std::vector::iterator iter = mHighlightQuadList.begin(); - std::vector::iterator endIter = mHighlightQuadList.end(); + Vector vertices; + Vector indices; - for( std::size_t v = 0; iter != endIter; ++iter,v+=4 ) + vertices.Reserve( 4u * numberOfQuads ); + indices.Reserve( 6u * numberOfQuads ); + + // Index to the vertex. + unsigned int v = 0u; + + // Traverse all quads. + for( std::vector::iterator it = mHighlightQuadList.begin(), + endIt = mHighlightQuadList.end(); + it != endIt; + ++it, v += 4u ) { - QuadCoordinates& quad = *iter; + QuadCoordinates& quad = *it; + + Vector2 vertex; // top-left (v+0) - vertex.x = quad.min.x; - vertex.y = quad.min.y; + vertex.x = quad.min.x - offsetX; + vertex.y = quad.min.y - offsetY; vertices.PushBack( vertex ); // top-right (v+1) - vertex.x = quad.max.x; - vertex.y = quad.min.y; + vertex.x = quad.max.x - offsetX; + vertex.y = quad.min.y - offsetY; vertices.PushBack( vertex ); // bottom-left (v+2) - vertex.x = quad.min.x; - vertex.y = quad.max.y; + vertex.x = quad.min.x - offsetX; + vertex.y = quad.max.y - offsetY; vertices.PushBack( vertex ); // bottom-right (v+3) - vertex.x = quad.max.x; - vertex.y = quad.max.y; + vertex.x = quad.max.x - offsetX; + vertex.y = quad.max.y - offsetY; vertices.PushBack( vertex ); // triangle A (3, 1, 0) @@ -1002,92 +1118,87 @@ struct Decorator::Impl : public ConnectionTracker indices.PushBack( v + 3 ); } - if( mQuadVertices ) - { - mQuadVertices.SetSize( vertices.Size() ); - } - else + if( ! mQuadVertices ) { - mQuadVertices = PropertyBuffer::New( mQuadVertexFormat, vertices.Size() ); + mQuadVertices = PropertyBuffer::New( mQuadVertexFormat ); } - if( mQuadIndices ) - { - mQuadIndices.SetSize( indices.Size() ); - } - else - { - mQuadIndices = PropertyBuffer::New( mQuadIndexFormat, indices.Size() ); - } - - mQuadVertices.SetData( &vertices[ 0 ] ); - mQuadIndices.SetData( &indices[ 0 ] ); + mQuadVertices.SetData( &vertices[ 0 ], vertices.Size() ); if( !mQuadGeometry ) { mQuadGeometry = Geometry::New(); mQuadGeometry.AddVertexBuffer( mQuadVertices ); } - mQuadGeometry.SetIndexBuffer( mQuadIndices ); + mQuadGeometry.SetIndexBuffer( &indices[ 0 ], indices.Size() ); if( !mHighlightRenderer ) { - mHighlightRenderer = Dali::Renderer::New( mQuadGeometry, mHighlightMaterial ); + mHighlightRenderer = Dali::Renderer::New( mQuadGeometry, mHighlightShader ); mHighlightActor.AddRenderer( mHighlightRenderer ); } } - mHighlightActor.SetPosition( mHighlightPosition.x, - mHighlightPosition.y ); - mHighlightQuadList.clear(); if( mHighlightRenderer ) { - mHighlightRenderer.SetDepthIndex( mTextDepth - 2u ); // text is rendered at mTextDepth and text's shadow at mTextDepth -1u. + mHighlightRenderer.SetProperty( Renderer::Property::DEPTH_INDEX, mTextDepth - 2 ); // text is rendered at mTextDepth and text's shadow at mTextDepth -1u. } } } - void OnTap( Actor actor, const TapGesture& tap ) - { - if( actor == mHandle[GRAB_HANDLE].actor ) - { - // TODO - } - } - void DoPan( HandleImpl& handle, HandleType type, const PanGesture& gesture ) { if( Gesture::Started == gesture.state ) { - handle.grabDisplacementX = handle.grabDisplacementY = 0; + handle.grabDisplacementX = handle.grabDisplacementY = 0.f; + + handle.globalPosition.x = handle.position.x; + handle.globalPosition.y = handle.position.y; } handle.grabDisplacementX += gesture.displacement.x; - handle.grabDisplacementY += gesture.displacement.y; + handle.grabDisplacementY += ( handle.verticallyFlipped ? -gesture.displacement.y : gesture.displacement.y ); - const float x = handle.position.x + handle.grabDisplacementX; - const float y = handle.position.y + handle.lineHeight*0.5f + handle.grabDisplacementY; + const float x = handle.globalPosition.x + handle.grabDisplacementX; + const float y = handle.globalPosition.y + handle.grabDisplacementY + 0.5f * handle.lineHeight; + const float yVerticallyFlippedCorrected = y - ( handle.verticallyFlipped ? handle.lineHeight : 0.f ); - if( Gesture::Started == gesture.state || - Gesture::Continuing == gesture.state ) + if( ( Gesture::Started == gesture.state ) || + ( Gesture::Continuing == gesture.state ) ) { Vector2 targetSize; mController.GetTargetSize( targetSize ); - if( x < mScrollThreshold ) + if( mHorizontalScrollingEnabled && + ( x < mScrollThreshold ) ) { mScrollDirection = SCROLL_RIGHT; mHandleScrolling = type; StartScrollTimer(); } - else if( x > targetSize.width - mScrollThreshold ) + else if( mHorizontalScrollingEnabled && + ( x > targetSize.width - mScrollThreshold ) ) { mScrollDirection = SCROLL_LEFT; mHandleScrolling = type; StartScrollTimer(); } + else if( mVerticalScrollingEnabled && + ( yVerticallyFlippedCorrected < mScrollThreshold ) ) + { + mScrollDirection = SCROLL_TOP; + mHandleScrolling = type; + StartScrollTimer(); + } + else if( mVerticalScrollingEnabled && + ( yVerticallyFlippedCorrected + handle.lineHeight > targetSize.height - mScrollThreshold ) ) + { + mScrollDirection = SCROLL_BOTTOM; + mHandleScrolling = type; + StartScrollTimer(); + } else { mHandleScrolling = HANDLE_TYPE_COUNT; @@ -1095,10 +1206,10 @@ struct Decorator::Impl : public ConnectionTracker mController.DecorationEvent( type, HANDLE_PRESSED, x, y ); } - mHandlePanning = true; + mIsHandlePanning = true; } - else if( Gesture::Finished == gesture.state || - Gesture::Cancelled == gesture.state ) + else if( ( Gesture::Finished == gesture.state ) || + ( Gesture::Cancelled == gesture.state ) ) { if( mScrollTimer && ( mScrollTimer.IsRunning() || mNotifyEndOfScroll ) ) @@ -1113,10 +1224,13 @@ struct Decorator::Impl : public ConnectionTracker mController.DecorationEvent( type, HANDLE_RELEASED, x, y ); } - handle.actor.SetImage( mHandleImages[type][HANDLE_IMAGE_RELEASED] ); + if( handle.actor ) + { + handle.actor.SetImage( mHandleImages[type][HANDLE_IMAGE_RELEASED] ); + } handle.pressed = false; - mHandlePanning = false; + mIsHandlePanning = false; } } @@ -1140,22 +1254,24 @@ struct Decorator::Impl : public ConnectionTracker } } - bool OnGrabHandleTouched( Actor actor, const TouchEvent& event ) + bool OnGrabHandleTouched( Actor actor, const TouchData& touch ) { + HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + // Switch between pressed/release grab-handle images - if( event.GetPointCount() > 0 && - mHandle[GRAB_HANDLE].actor ) + if( touch.GetPointCount() > 0 && + grabHandle.actor ) { - const TouchPoint& point = event.GetPoint(0); + const PointState::Type state = touch.GetState( 0 ); - if( TouchPoint::Down == point.state ) + if( PointState::DOWN == state ) { - mHandle[GRAB_HANDLE].pressed = true; + grabHandle.pressed = true; } - else if( ( TouchPoint::Up == point.state ) || - ( TouchPoint::Interrupted == point.state ) ) + else if( ( PointState::UP == state ) || + ( PointState::INTERRUPTED == state ) ) { - mHandle[GRAB_HANDLE].pressed = false; + grabHandle.pressed = false; } SetHandleImage( GRAB_HANDLE ); @@ -1165,24 +1281,26 @@ struct Decorator::Impl : public ConnectionTracker return true; } - bool OnHandleOneTouched( Actor actor, const TouchEvent& event ) + bool OnHandleOneTouched( Actor actor, const TouchData& touch ) { + HandleImpl& primarySelectionHandle = mHandle[LEFT_SELECTION_HANDLE]; + // Switch between pressed/release selection handle images - if( event.GetPointCount() > 0 && - mHandle[LEFT_SELECTION_HANDLE].actor ) + if( touch.GetPointCount() > 0 && + primarySelectionHandle.actor ) { - const TouchPoint& point = event.GetPoint(0); + const PointState::Type state = touch.GetState( 0 ); - if( TouchPoint::Down == point.state ) + if( PointState::DOWN == state ) { - mHandle[LEFT_SELECTION_HANDLE].pressed = true; + primarySelectionHandle.pressed = true; } - else if( ( TouchPoint::Up == point.state ) || - ( TouchPoint::Interrupted == point.state ) ) + else if( ( PointState::UP == state ) || + ( PointState::INTERRUPTED == state ) ) { - mHandle[LEFT_SELECTION_HANDLE].pressed = false; - mHandlePreviousCrossed = mHandleCurrentCrossed; - mHandlePanning = false; + primarySelectionHandle.pressed = false; + mIsHandlePreviouslyCrossed = mIsHandleCurrentlyCrossed; + mIsHandlePanning = false; } SetHandleImage( LEFT_SELECTION_HANDLE ); @@ -1192,24 +1310,26 @@ struct Decorator::Impl : public ConnectionTracker return true; } - bool OnHandleTwoTouched( Actor actor, const TouchEvent& event ) + bool OnHandleTwoTouched( Actor actor, const TouchData& touch ) { + HandleImpl& secondarySelectionHandle = mHandle[RIGHT_SELECTION_HANDLE]; + // Switch between pressed/release selection handle images - if( event.GetPointCount() > 0 && - mHandle[RIGHT_SELECTION_HANDLE].actor ) + if( touch.GetPointCount() > 0 && + secondarySelectionHandle.actor ) { - const TouchPoint& point = event.GetPoint(0); + const PointState::Type state = touch.GetState( 0 ); - if( TouchPoint::Down == point.state ) + if( PointState::DOWN == state ) { - mHandle[RIGHT_SELECTION_HANDLE].pressed = true; + secondarySelectionHandle.pressed = true; } - else if( ( TouchPoint::Up == point.state ) || - ( TouchPoint::Interrupted == point.state ) ) + else if( ( PointState::UP == state ) || + ( PointState::INTERRUPTED == state ) ) { - mHandle[RIGHT_SELECTION_HANDLE].pressed = false; - mHandlePreviousCrossed = mHandleCurrentCrossed; - mHandlePanning = false; + secondarySelectionHandle.pressed = false; + mIsHandlePreviouslyCrossed = mIsHandleCurrentlyCrossed; + mIsHandlePanning = false; } SetHandleImage( RIGHT_SELECTION_HANDLE ); @@ -1219,6 +1339,213 @@ struct Decorator::Impl : public ConnectionTracker return true; } + void HandleResetPosition( PropertyNotification& source ) + { + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + + if( grabHandle.active ) + { + // Sets the grab handle position and calculates if it needs to be vertically flipped if it exceeds the boundary box. + SetGrabHandlePosition(); + + // Sets the grab handle image according if it's pressed, flipped, etc. + SetHandleImage( GRAB_HANDLE ); + } + else + { + // Sets the primary selection handle position and calculates if it needs to be vertically flipped if it exceeds the boundary box. + SetSelectionHandlePosition( LEFT_SELECTION_HANDLE ); + + // Sets the primary handle image according if it's pressed, flipped, etc. + SetHandleImage( LEFT_SELECTION_HANDLE ); + + // Sets the secondary selection handle position and calculates if it needs to be vertically flipped if it exceeds the boundary box. + SetSelectionHandlePosition( RIGHT_SELECTION_HANDLE ); + + // Sets the secondary handle image according if it's pressed, flipped, etc. + SetHandleImage( RIGHT_SELECTION_HANDLE ); + } + } + + void SetupActiveLayerPropertyNotifications() + { + if( !mActiveLayer ) + { + return; + } + + // Vertical notifications. + + // Disconnect any previous connected callback. + if( mVerticalLessThanNotification ) + { + mVerticalLessThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mVerticalLessThanNotification ); + } + + if( mVerticalGreaterThanNotification ) + { + mVerticalGreaterThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mVerticalGreaterThanNotification ); + } + + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE]; + const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE]; + + if( grabHandle.active ) + { + if( grabHandle.verticallyFlipped ) + { + // The grab handle is vertically flipped. Never is going to exceed the bottom edje of the display. + mVerticalGreaterThanNotification.Reset(); + + // The vertical distance from the center of the active layer to the top edje of the display. + const float topHeight = 0.5f * mControlSize.height - grabHandle.position.y + grabHandle.size.height; + + mVerticalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + topHeight ) ); + + // Notifies the change from false to true and from true to false. + mVerticalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mVerticalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + else + { + // The grab handle is not vertically flipped. Never is going to exceed the top edje of the display. + mVerticalLessThanNotification.Reset(); + + // The vertical distance from the center of the active layer to the bottom edje of the display. + const float bottomHeight = -0.5f * mControlSize.height + grabHandle.position.y + grabHandle.lineHeight + grabHandle.size.height; + + mVerticalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - bottomHeight ) ); + + // Notifies the change from false to true and from true to false. + mVerticalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mVerticalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + } + else // The selection handles are active + { + if( primaryHandle.verticallyFlipped && secondaryHandle.verticallyFlipped ) + { + // Both selection handles are vertically flipped. Never are going to exceed the bottom edje of the display. + mVerticalGreaterThanNotification.Reset(); + + // The vertical distance from the center of the active layer to the top edje of the display. + const float topHeight = 0.5f * mControlSize.height + std::max( -primaryHandle.position.y + primaryHandle.size.height, -secondaryHandle.position.y + secondaryHandle.size.height ); + + mVerticalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + topHeight ) ); + + // Notifies the change from false to true and from true to false. + mVerticalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mVerticalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + else if( !primaryHandle.verticallyFlipped && !secondaryHandle.verticallyFlipped ) + { + // Both selection handles aren't vertically flipped. Never are going to exceed the top edje of the display. + mVerticalLessThanNotification.Reset(); + + // The vertical distance from the center of the active layer to the bottom edje of the display. + const float bottomHeight = -0.5f * mControlSize.height + std::max( primaryHandle.position.y + primaryHandle.lineHeight + primaryHandle.size.height, + secondaryHandle.position.y + secondaryHandle.lineHeight + secondaryHandle.size.height ); + + mVerticalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - bottomHeight ) ); + + // Notifies the change from false to true and from true to false. + mVerticalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mVerticalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + else + { + // Only one of the selection handles is vertically flipped. Both vertical notifications are needed. + + // The vertical distance from the center of the active layer to the top edje of the display. + const float topHeight = 0.5f * mControlSize.height + ( primaryHandle.verticallyFlipped ? + -primaryHandle.position.y + primaryHandle.size.height : + -secondaryHandle.position.y + secondaryHandle.size.height ); + + mVerticalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + topHeight ) ); + + // Notifies the change from false to true and from true to false. + mVerticalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mVerticalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + + // The vertical distance from the center of the active layer to the bottom edje of the display. + const float bottomHeight = -0.5f * mControlSize.height + ( primaryHandle.verticallyFlipped ? + secondaryHandle.position.y + secondaryHandle.lineHeight + secondaryHandle.size.height : + primaryHandle.position.y + primaryHandle.lineHeight + primaryHandle.size.height ); + + mVerticalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - bottomHeight ) ); + + // Notifies the change from false to true and from true to false. + mVerticalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mVerticalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + } + + // Horizontal notifications. + + // Disconnect any previous connected callback. + if( mHorizontalLessThanNotification ) + { + mHorizontalLessThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mHorizontalLessThanNotification ); + } + + if( mHorizontalGreaterThanNotification ) + { + mHorizontalGreaterThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mHorizontalGreaterThanNotification ); + } + + if( primaryHandle.active || secondaryHandle.active ) + { + // The horizontal distance from the center of the active layer to the left edje of the display. + const float leftWidth = 0.5f * mControlSize.width + std::max( -primaryHandle.position.x + primaryHandle.size.width, + -secondaryHandle.position.x + secondaryHandle.size.width ); + + mHorizontalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_X, + LessThanCondition( mBoundingBox.x + leftWidth ) ); + + // Notifies the change from false to true and from true to false. + mHorizontalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHorizontalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + + // The horizontal distance from the center of the active layer to the right edje of the display. + const float rightWidth = -0.5f * mControlSize.width + std::max( primaryHandle.position.x + primaryHandle.size.width, + secondaryHandle.position.x + secondaryHandle.size.width ); + + mHorizontalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_X, + GreaterThanCondition( mBoundingBox.z - rightWidth ) ); + + // Notifies the change from false to true and from true to false. + mHorizontalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHorizontalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + } + // Popup float AlternatePopUpPositionRelativeToCursor() @@ -1255,7 +1582,7 @@ struct Decorator::Impl : public ConnectionTracker mCopyPastePopup.actor.SetY( alternativeYPosition ); } - void SetUpPopupPositionNotifications( ) + void SetUpPopupPositionNotifications() { // Note Property notifications ignore any set anchor point so conditions must allow for this. Default is Top Left. @@ -1380,10 +1707,39 @@ struct Decorator::Impl : public ConnectionTracker { if( HANDLE_TYPE_COUNT != mHandleScrolling ) { + float x = 0.f; + float y = 0.f; + + switch( mScrollDirection ) + { + case SCROLL_RIGHT: + { + x = mScrollDistance; + break; + } + case SCROLL_LEFT: + { + x = -mScrollDistance; + break; + } + case SCROLL_TOP: + { + y = mScrollDistance; + break; + } + case SCROLL_BOTTOM: + { + y = -mScrollDistance; + break; + } + default: + break; + } + mController.DecorationEvent( mHandleScrolling, HANDLE_SCROLLING, - mScrollDirection == SCROLL_RIGHT ? mScrollDistance : -mScrollDistance, - 0.f ); + x, + y ); } return true; @@ -1391,20 +1747,25 @@ struct Decorator::Impl : public ConnectionTracker ControllerInterface& mController; - TapGestureDetector mTapDetector; - PanGestureDetector mPanGestureDetector; + TapGestureDetector mTapDetector; + PanGestureDetector mPanDetector; + LongPressGestureDetector mLongPressDetector; + Timer mCursorBlinkTimer; ///< Timer to signal cursor to blink Timer mScrollTimer; ///< Timer used to scroll the text when the grab handle is moved close to the edges. - Layer mActiveLayer; ///< Layer for active handles and alike that ensures they are above all else. - ImageActor mPrimaryCursor; - ImageActor mSecondaryCursor; + Layer mActiveLayer; ///< Layer for active handles and alike that ensures they are above all else. + PropertyNotification mVerticalLessThanNotification; ///< Notifies when the 'y' coord of the active layer is less than a given value. + PropertyNotification mVerticalGreaterThanNotification; ///< Notifies when the 'y' coord of the active layer is grater than a given value. + PropertyNotification mHorizontalLessThanNotification; ///< Notifies when the 'x' coord of the active layer is less than a given value. + PropertyNotification mHorizontalGreaterThanNotification; ///< Notifies when the 'x' coord of the active layer is grater than a given value. + Control mPrimaryCursor; + Control mSecondaryCursor; - Actor mHighlightActor; ///< Actor to display highlight + Actor mHighlightActor; ///< Actor to display highlight Renderer mHighlightRenderer; - Material mHighlightMaterial; ///< Material used for highlight + Shader mHighlightShader; ///< Shader used for highlight Property::Map mQuadVertexFormat; - Property::Map mQuadIndexFormat; PopupImpl mCopyPastePopup; TextSelectionPopup::Buttons mEnabledPopupButtons; /// Bit mask of currently enabled Popup buttons TextSelectionPopupCallbackInterface& mTextSelectionPopupCallbackInterface; @@ -1416,13 +1777,14 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl mHandle[HANDLE_TYPE_COUNT]; PropertyBuffer mQuadVertices; - PropertyBuffer mQuadIndices; Geometry mQuadGeometry; QuadContainer mHighlightQuadList; ///< Sub-selections that combine to create the complete selection highlight Vector4 mBoundingBox; ///< The bounding box in world coords. Vector4 mHighlightColor; ///< Color of the highlight Vector2 mHighlightPosition; ///< The position of the highlight actor. + Size mHighlightSize; ///< The size of the highlighted text. + Size mControlSize; ///< The control's size. Set by the Relayout. unsigned int mActiveCursor; unsigned int mCursorBlinkInterval; @@ -1444,10 +1806,13 @@ struct Decorator::Impl : public ConnectionTracker bool mFlipSelectionHandlesOnCross : 1; ///< Whether to flip the selection handles as soon as they cross. bool mFlipLeftSelectionHandleDirection : 1; ///< Whether to flip the left selection handle image because of the character's direction. bool mFlipRightSelectionHandleDirection : 1; ///< Whether to flip the right selection handle image because of the character's direction. - bool mHandlePanning : 1; ///< Whether any of the handles is moving. - bool mHandleCurrentCrossed : 1; ///< Whether the handles are crossed. - bool mHandlePreviousCrossed : 1; ///< Whether the handles where crossed at the last handle touch up. + bool mIsHandlePanning : 1; ///< Whether any of the handles is moving. + bool mIsHandleCurrentlyCrossed : 1; ///< Whether the handles are crossed. + bool mIsHandlePreviouslyCrossed : 1; ///< Whether the handles where crossed at the last handle touch up. bool mNotifyEndOfScroll : 1; ///< Whether to notify the end of the scroll. + bool mHorizontalScrollingEnabled : 1; ///< Whether the horizontal scrolling is enabled. + bool mVerticalScrollingEnabled : 1; ///< Whether the vertical scrolling is enabled. + bool mSmoothHandlePanEnabled : 1; ///< Whether to pan smoothly the handles. }; DecoratorPtr Decorator::New( ControllerInterface& controller, @@ -1491,18 +1856,22 @@ unsigned int Decorator::GetActiveCursor() const void Decorator::SetPosition( Cursor cursor, float x, float y, float cursorHeight, float lineHeight ) { - mImpl->mCursor[cursor].position.x = x; - mImpl->mCursor[cursor].position.y = y; - mImpl->mCursor[cursor].cursorHeight = cursorHeight; - mImpl->mCursor[cursor].lineHeight = lineHeight; + Impl::CursorImpl& cursorImpl = mImpl->mCursor[cursor]; + + cursorImpl.position.x = x; + cursorImpl.position.y = y; + cursorImpl.cursorHeight = cursorHeight; + cursorImpl.lineHeight = lineHeight; } void Decorator::GetPosition( Cursor cursor, float& x, float& y, float& cursorHeight, float& lineHeight ) const { - x = mImpl->mCursor[cursor].position.x; - y = mImpl->mCursor[cursor].position.y; - cursorHeight = mImpl->mCursor[cursor].cursorHeight; - lineHeight = mImpl->mCursor[cursor].lineHeight; + const Impl::CursorImpl& cursorImpl = mImpl->mCursor[cursor]; + + x = cursorImpl.position.x; + y = cursorImpl.position.y; + cursorHeight = cursorImpl.cursorHeight; + lineHeight = cursorImpl.lineHeight; } const Vector2& Decorator::GetPosition( Cursor cursor ) const @@ -1590,7 +1959,7 @@ void Decorator::SetHandleActive( HandleType handleType, bool active ) { if( ( LEFT_SELECTION_HANDLE == handleType ) || ( RIGHT_SELECTION_HANDLE == handleType ) ) { - mImpl->mHandlePreviousCrossed = false; + mImpl->mIsHandlePreviouslyCrossed = false; } // TODO: this is a work-around. @@ -1598,10 +1967,10 @@ void Decorator::SetHandleActive( HandleType handleType, bool active ) // state when the power button is pressed and the application goes to background. mImpl->mHandle[handleType].pressed = false; Image imageReleased = mImpl->mHandleImages[handleType][HANDLE_IMAGE_RELEASED]; - ImageActor imageActor = mImpl->mHandle[handleType].actor; - if( imageReleased && imageActor ) + ImageView imageView = mImpl->mHandle[handleType].actor; + if( imageReleased && imageView ) { - imageActor.SetImage( imageReleased ); + imageView.SetImage( imageReleased ); } } @@ -1634,15 +2003,18 @@ const Vector4& Decorator::GetHandleColor() const void Decorator::SetPosition( HandleType handleType, float x, float y, float height ) { - // Adjust grab handle displacement + // Adjust handle's displacement Impl::HandleImpl& handle = mImpl->mHandle[handleType]; - handle.grabDisplacementX -= x - handle.position.x; - handle.grabDisplacementY -= y - handle.position.y; - handle.position.x = x; handle.position.y = y; handle.lineHeight = height; + + if( mImpl->mSmoothHandlePanEnabled ) + { + handle.grabDisplacementX = 0.f; + handle.grabDisplacementY = 0.f; + } } void Decorator::GetPosition( HandleType handleType, float& x, float& y, float& height ) const @@ -1676,7 +2048,7 @@ void Decorator::FlipSelectionHandlesOnCrossEnabled( bool enable ) void Decorator::SetSelectionHandleFlipState( bool indicesSwapped, bool left, bool right ) { - mImpl->mHandleCurrentCrossed = indicesSwapped; + mImpl->mIsHandleCurrentlyCrossed = indicesSwapped; mImpl->mFlipLeftSelectionHandleDirection = left; mImpl->mFlipRightSelectionHandleDirection = right; } @@ -1686,6 +2058,12 @@ void Decorator::AddHighlight( float x1, float y1, float x2, float y2 ) mImpl->mHighlightQuadList.push_back( QuadCoordinates(x1, y1, x2, y2) ); } +void Decorator::SetHighLightBox( const Vector2& position, const Size& size ) +{ + mImpl->mHighlightPosition = position; + mImpl->mHighlightSize = size; +} + void Decorator::ClearHighlights() { mImpl->mHighlightQuadList.clear(); @@ -1766,6 +2144,36 @@ void Decorator::NotifyEndOfScroll() mImpl->NotifyEndOfScroll(); } +void Decorator::SetHorizontalScrollEnabled( bool enable ) +{ + mImpl->mHorizontalScrollingEnabled = enable; +} + +bool Decorator::IsHorizontalScrollEnabled() const +{ + return mImpl->mHorizontalScrollingEnabled; +} + +void Decorator::SetVerticalScrollEnabled( bool enable ) +{ + mImpl->mVerticalScrollingEnabled = enable; +} + +bool Decorator::IsVerticalScrollEnabled() const +{ + return mImpl->mVerticalScrollingEnabled; +} + +void Decorator::SetSmoothHandlePanEnabled( bool enable ) +{ + mImpl->mSmoothHandlePanEnabled = enable; +} + +bool Decorator::IsSmoothHandlePanEnabled() const +{ + return mImpl->mSmoothHandlePanEnabled; +} + Decorator::~Decorator() { delete mImpl;