X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fdecorator%2Ftext-decorator.cpp;h=32e3becd14020deb9c8b53dceee3550f510d3ba2;hp=3ec0aa1128fe2811d4ad13dd66b84108959e0fe6;hb=6c8205c3864658abbd163f61e27e9a7609dd4cbb;hpb=08563381e540b243e31b03c45d74ce49258cd730 diff --git a/dali-toolkit/internal/text/decorator/text-decorator.cpp b/dali-toolkit/internal/text/decorator/text-decorator.cpp index 3ec0aa1..32e3bec 100644 --- a/dali-toolkit/internal/text/decorator/text-decorator.cpp +++ b/dali-toolkit/internal/text/decorator/text-decorator.cpp @@ -19,19 +19,26 @@ #include // EXTERNAL INCLUDES +#include #include #include #include #include +#include +#include #include +#include #include #include #include #include +#include +#include #include +#include #include #include -//#include +#include #include // INTERNAL INCLUDES @@ -44,7 +51,22 @@ #ifdef DEBUG_ENABLED #define DECORATOR_DEBUG + +#endif + +namespace Dali +{ +namespace Internal +{ +namespace +{ +#ifdef DECORATOR_DEBUG +Integration::Log::Filter* gLogFilter( Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_TEXT_DECORATOR") ); #endif +} +} +} + // Local Data namespace @@ -59,8 +81,62 @@ const char* DEFAULT_SELECTION_HANDLE_TWO( DALI_IMAGE_DIR "text-input-selection-h const Dali::Vector3 DEFAULT_GRAB_HANDLE_RELATIVE_SIZE( 1.5f, 2.0f, 1.0f ); const Dali::Vector3 DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE( 1.5f, 1.5f, 1.0f ); -const std::size_t CURSOR_BLINK_INTERVAL = 500; // Cursor blink interval -const std::size_t MILLISECONDS = 1000; +const unsigned int CURSOR_BLINK_INTERVAL = 500u; // Cursor blink interval +const float TO_MILLISECONDS = 1000.f; +const float TO_SECONDS = 1.f / 1000.f; + +const float DISPLAYED_HIGHLIGHT_Z_OFFSET( -0.05f ); + +/** + * structure to hold coordinates of each quad, which will make up the mesh. + */ +struct QuadCoordinates +{ + /** + * Default constructor + */ + QuadCoordinates() + { + } + + /** + * Constructor + * @param[in] x1 left co-ordinate + * @param[in] y1 top co-ordinate + * @param[in] x2 right co-ordinate + * @param[in] y2 bottom co-ordinate + */ + QuadCoordinates(float x1, float y1, float x2, float y2) + : min(x1, y1), + max(x2, y2) + { + } + + Dali::Vector2 min; ///< top-left (minimum) position of quad + Dali::Vector2 max; ///< bottom-right (maximum) position of quad +}; + +typedef std::vector QuadContainer; + +/** + * @brief Takes a bounding rectangle in the local coordinates of an actor and returns the world coordinates Bounding Box. + * @param[in] boundingRectangle local bounding + * @param[out] Vector4 World coordinate bounding Box. + */ +void LocalToWorldCoordinatesBoundingBox( const Dali::Rect& boundingRectangle, Dali::Vector4& boundingBox ) +{ + // Convert to world coordinates and store as a Vector4 to be compatible with Property Notifications. + Dali::Vector2 stageSize = Dali::Stage::GetCurrent().GetSize(); + + const float originX = boundingRectangle.x - 0.5f * stageSize.width; + const float originY = boundingRectangle.y - 0.5f * stageSize.height; + + boundingBox = Dali::Vector4( originX, + originY, + originX + boundingRectangle.width, + originY + boundingRectangle.height ); +} + } // end of namespace @@ -78,63 +154,63 @@ struct Decorator::Impl : public ConnectionTracker struct CursorImpl { CursorImpl() - : x(0.0f), - y(0.0f), - height(0.0f), - color(Dali::Color::WHITE) + : color( Dali::Color::WHITE ), + position(), + cursorHeight( 0.0f ), + lineHeight( 0.0f ) { } - float x; - float y; - float height; - Vector4 color; + Vector2 position; + float cursorHeight; + float lineHeight; }; struct SelectionHandleImpl { SelectionHandleImpl() - : x(0.0f), - y(0.0f), - cursorHeight(0.0f), - flipped(false) + : position(), + lineHeight( 0.0f ), + flipped( false ) { } - float x; - float y; - float cursorHeight; ///< Not the handle height - bool flipped; - ImageActor actor; Actor grabArea; Image pressedImage; Image releasedImage; + + Vector2 position; + float lineHeight; ///< Not the handle height + bool flipped; }; Impl( Dali::Toolkit::Internal::Control& parent, Observer& observer ) - : mTextControlParent(parent), - mObserver(observer), - mActiveCursor(ACTIVE_CURSOR_NONE), - mActiveGrabHandle(false), - mActiveSelection( false ), - mActiveCopyPastePopup( false ), + : mTextControlParent( parent ), + mObserver( observer ), + mBoundingBox( Rect() ), + mHighlightColor( 0.07f, 0.41f, 0.59f, 1.0f ), // light blue + mActiveCursor( ACTIVE_CURSOR_NONE ), mCursorBlinkInterval( CURSOR_BLINK_INTERVAL ), mCursorBlinkDuration( 0.0f ), - mCursorBlinkStatus( true ), mGrabDisplacementX( 0.0f ), mGrabDisplacementY( 0.0f ), - mBoundingBox( Rect() ) + mActiveGrabHandle( false ), + mActiveSelection( false ), + mActiveCopyPastePopup( false ), + mCursorBlinkStatus( true ), + mPrimaryCursorVisible( false ), + mSecondaryCursorVisible( false ) { } /** * Relayout of the decorations owned by the decorator. - * @param[in] size The Size of the UI control the decorater is adding it's decorations to. + * @param[in] size The Size of the UI control the decorator is adding it's decorations to. */ - void Relayout( const Vector2& size, const Vector2& scrollPosition ) + void Relayout( const Vector2& size ) { // TODO - Remove this if nothing is active CreateActiveLayer(); @@ -143,26 +219,42 @@ struct Decorator::Impl : public ConnectionTracker CreateCursors(); if( mPrimaryCursor ) { - mPrimaryCursor.SetPosition( mCursor[PRIMARY_CURSOR].x + scrollPosition.x, - mCursor[PRIMARY_CURSOR].y + scrollPosition.y ); - mPrimaryCursor.SetSize( 1.0f, mCursor[PRIMARY_CURSOR].height ); + mPrimaryCursorVisible = ( mCursor[PRIMARY_CURSOR].position.x <= size.width ) && ( mCursor[PRIMARY_CURSOR].position.x >= 0.f ); + if( mPrimaryCursorVisible ) + { + mPrimaryCursor.SetPosition( mCursor[PRIMARY_CURSOR].position.x, + mCursor[PRIMARY_CURSOR].position.y ); + mPrimaryCursor.SetSize( Size( 1.0f, mCursor[PRIMARY_CURSOR].cursorHeight ) ); + } + mPrimaryCursor.SetVisible( mPrimaryCursorVisible ); } if( mSecondaryCursor ) { - mSecondaryCursor.SetPosition( mCursor[SECONDARY_CURSOR].x + scrollPosition.x, - mCursor[SECONDARY_CURSOR].y + scrollPosition.y ); - mSecondaryCursor.SetSize( 1.0f, mCursor[SECONDARY_CURSOR].height ); + mSecondaryCursorVisible = ( mCursor[SECONDARY_CURSOR].position.x <= size.width ) && ( mCursor[SECONDARY_CURSOR].position.x >= 0.f ); + if( mSecondaryCursorVisible ) + { + mSecondaryCursor.SetPosition( mCursor[SECONDARY_CURSOR].position.x, + mCursor[SECONDARY_CURSOR].position.y ); + mSecondaryCursor.SetSize( Size( 1.0f, mCursor[SECONDARY_CURSOR].cursorHeight ) ); + } + mSecondaryCursor.SetVisible( mSecondaryCursorVisible ); } // Show or hide the grab handle if( mActiveGrabHandle ) { - SetupTouchEvents(); + const bool isVisible = ( mCursor[PRIMARY_CURSOR].position.x <= size.width ) && ( mCursor[PRIMARY_CURSOR].position.x >= 0.f ); + + if( isVisible ) + { + SetupTouchEvents(); - CreateGrabHandle(); + CreateGrabHandle(); - mGrabHandle.SetPosition( mCursor[PRIMARY_CURSOR].x + scrollPosition.x, - mCursor[PRIMARY_CURSOR].y + scrollPosition.y + mCursor[PRIMARY_CURSOR].height ); + mGrabHandle.SetPosition( mCursor[PRIMARY_CURSOR].position.x, + mCursor[PRIMARY_CURSOR].position.y + mCursor[PRIMARY_CURSOR].lineHeight ); + } + mGrabHandle.SetVisible( isVisible ); } else if( mGrabHandle ) { @@ -177,19 +269,21 @@ struct Decorator::Impl : public ConnectionTracker CreateSelectionHandles(); SelectionHandleImpl& primary = mSelectionHandle[ PRIMARY_SELECTION_HANDLE ]; - primary.actor.SetPosition( primary.x + scrollPosition.x, - primary.y + scrollPosition.y + primary.cursorHeight ); + primary.actor.SetPosition( primary.position.x, + primary.position.y + primary.lineHeight ); SelectionHandleImpl& secondary = mSelectionHandle[ SECONDARY_SELECTION_HANDLE ]; - secondary.actor.SetPosition( secondary.x + scrollPosition.x, - secondary.y + scrollPosition.y + secondary.cursorHeight ); + secondary.actor.SetPosition( secondary.position.x, + secondary.position.y + secondary.lineHeight ); - //CreateHighlight(); TODO + CreateHighlight(); + UpdateHighlight(); } else { UnparentAndReset( mSelectionHandle[ PRIMARY_SELECTION_HANDLE ].actor ); UnparentAndReset( mSelectionHandle[ SECONDARY_SELECTION_HANDLE ].actor ); + UnparentAndReset( mHighlightMeshActor ); } if ( mActiveCopyPastePopup ) @@ -197,9 +291,13 @@ struct Decorator::Impl : public ConnectionTracker if ( !mCopyPastePopup ) { mCopyPastePopup = TextSelectionPopup::New(); +#ifdef DECORATOR_DEBUG + mCopyPastePopup.SetName("mCopyPastePopup"); +#endif + mCopyPastePopup.SetAnchorPoint( AnchorPoint::CENTER ); + mCopyPastePopup.OnRelayoutSignal().Connect( this, &Decorator::Impl::PopUpRelayoutComplete ); // Position popup after size negotiation mActiveLayer.Add ( mCopyPastePopup ); } - mCopyPastePopup.SetPosition( Vector3( 200.0f, -100.0f, 0.0f ) ); //todo grabhandle or selection handle positions to be used } else { @@ -210,10 +308,37 @@ struct Decorator::Impl : public ConnectionTracker } } + void UpdatePositions( const Vector2& scrollOffset ) + { + mCursor[PRIMARY_CURSOR].position += scrollOffset; + mCursor[SECONDARY_CURSOR].position += scrollOffset; + mSelectionHandle[ PRIMARY_SELECTION_HANDLE ].position += scrollOffset; + mSelectionHandle[ SECONDARY_SELECTION_HANDLE ].position += scrollOffset; + + // TODO Highlight box?? + } + + void PopUpRelayoutComplete( Actor actor ) + { + // Size negotiation for CopyPastePopup complete so can get the size and constrain position within bounding box. + + mCopyPastePopup.OnRelayoutSignal().Disconnect( this, &Decorator::Impl::PopUpRelayoutComplete ); + + Vector3 popupPosition( mCursor[PRIMARY_CURSOR].position.x, mCursor[PRIMARY_CURSOR].position.y -100.0f , 0.0f); //todo 100 to be an offset Property + + Vector3 popupSize = Vector3( mCopyPastePopup.GetRelayoutSize( Dimension::WIDTH ), mCopyPastePopup.GetRelayoutSize( Dimension::HEIGHT ), 0.0f ); + + GetConstrainedPopupPosition( popupPosition, popupSize, AnchorPoint::CENTER, mActiveLayer, mBoundingBox ); + + SetUpPopUpPositionNotifications(); + + mCopyPastePopup.SetPosition( popupPosition ); //todo grabhandle(cursor) or selection handle positions to be used + } + void CreateCursor( ImageActor& cursor ) { cursor = CreateSolidColorActor( Color::WHITE ); - cursor.SetParentOrigin( ParentOrigin::TOP_LEFT ); + cursor.SetParentOrigin( ParentOrigin::TOP_LEFT ); // Need to set the default parent origin as CreateSolidColorActor() sets a different one. cursor.SetAnchorPoint( AnchorPoint::TOP_CENTER ); } @@ -237,7 +362,7 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG mPrimaryCursor.SetName( "PrimaryCursorActor" ); #endif - mActiveLayer.Add( mPrimaryCursor); + mActiveLayer.Add( mPrimaryCursor ); } } @@ -249,9 +374,13 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG mSecondaryCursor.SetName( "SecondaryCursorActor" ); #endif - mActiveLayer.Add( mSecondaryCursor); + mActiveLayer.Add( mSecondaryCursor ); } } + else + { + UnparentAndReset( mSecondaryCursor ); + } } } @@ -260,11 +389,11 @@ struct Decorator::Impl : public ConnectionTracker // Cursor blinking if ( mPrimaryCursor ) { - mPrimaryCursor.SetVisible( mCursorBlinkStatus ); + mPrimaryCursor.SetVisible( mPrimaryCursorVisible && mCursorBlinkStatus ); } if ( mSecondaryCursor ) { - mSecondaryCursor.SetVisible( mCursorBlinkStatus ); + mSecondaryCursor.SetVisible( mSecondaryCursorVisible && mCursorBlinkStatus ); } mCursorBlinkStatus = !mCursorBlinkStatus; @@ -298,9 +427,8 @@ struct Decorator::Impl : public ConnectionTracker mActiveLayer.SetName ( "ActiveLayerActor" ); #endif - mActiveLayer.SetAnchorPoint( AnchorPoint::CENTER); - mActiveLayer.SetParentOrigin( ParentOrigin::CENTER); - mActiveLayer.SetSizeMode( SIZE_EQUAL_TO_PARENT ); + mActiveLayer.SetParentOrigin( ParentOrigin::CENTER ); + mActiveLayer.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS ); mActiveLayer.SetPositionInheritanceMode( USE_PARENT_POSITION ); parent.Add( mActiveLayer ); @@ -319,26 +447,35 @@ struct Decorator::Impl : public ConnectionTracker } mGrabHandle = ImageActor::New( mGrabHandleImage ); -#ifdef DECORATOR_DEBUG - mGrabHandle.SetName( "GrabHandleActor" ); -#endif - mGrabHandle.SetParentOrigin( ParentOrigin::TOP_LEFT ); mGrabHandle.SetAnchorPoint( AnchorPoint::TOP_CENTER ); mGrabHandle.SetDrawMode( DrawMode::OVERLAY ); - - mGrabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move + // Area that Grab handle responds to, larger than actual handle so easier to move #ifdef DECORATOR_DEBUG - mGrabArea.SetName( "GrabArea" ); + mGrabHandle.SetName( "GrabHandleActor" ); + if ( Dali::Internal::gLogFilter->IsEnabledFor( Debug::Verbose ) ) + { + mGrabArea = Toolkit::CreateSolidColorActor( Vector4(0.0f, 0.0f, 0.0f, 0.0f), true, Color::RED, 1 ); + mGrabArea.SetName( "GrabArea" ); + } + else + { + mGrabArea = Actor::New(); + mGrabArea.SetName( "GrabArea" ); + } +#else + mGrabArea = Actor::New(); #endif - mGrabArea.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION ); - mGrabArea.SetSizeMode( SIZE_RELATIVE_TO_PARENT ); + + mGrabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + mGrabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + mGrabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); mGrabArea.SetSizeModeFactor( DEFAULT_GRAB_HANDLE_RELATIVE_SIZE ); - mGrabHandle.Add(mGrabArea); + mGrabHandle.Add( mGrabArea ); mTapDetector.Attach( mGrabArea ); mPanGestureDetector.Attach( mGrabArea ); - mActiveLayer.Add(mGrabHandle); + mActiveLayer.Add( mGrabHandle ); } } @@ -356,7 +493,6 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG primary.actor.SetName("SelectionHandleOne"); #endif - primary.actor.SetParentOrigin( ParentOrigin::TOP_LEFT ); primary.actor.SetAnchorPoint( AnchorPoint::TOP_RIGHT ); // Change to BOTTOM_RIGHT if Look'n'Feel requires handle above text. primary.actor.SetDrawMode( DrawMode::OVERLAY ); // ensure grab handle above text primary.flipped = false; @@ -365,7 +501,7 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG primary.grabArea.SetName("SelectionHandleOneGrabArea"); #endif - primary.grabArea.SetSizeMode( SIZE_RELATIVE_TO_PARENT ); + primary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); primary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); primary.grabArea.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION ); @@ -389,8 +525,7 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG secondary.actor.SetName("SelectionHandleTwo"); #endif - secondary.actor.SetParentOrigin( ParentOrigin::TOP_LEFT ); - secondary.actor.SetAnchorPoint( AnchorPoint::TOP_RIGHT ); // Change to BOTTOM_RIGHT if Look'n'Feel requires handle above text. + secondary.actor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); // Change to BOTTOM_LEFT if Look'n'Feel requires handle above text. secondary.actor.SetDrawMode( DrawMode::OVERLAY ); // ensure grab handle above text secondary.flipped = false; @@ -398,7 +533,7 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG secondary.grabArea.SetName("SelectionHandleTwoGrabArea"); #endif - secondary.grabArea.SetSizeMode( SIZE_RELATIVE_TO_PARENT ); + secondary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); secondary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); secondary.grabArea.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION ); @@ -413,6 +548,122 @@ struct Decorator::Impl : public ConnectionTracker //SetUpHandlePropertyNotifications(); TODO } + void CreateHighlight() + { + if ( !mHighlightMeshActor ) + { + mHighlightMaterial = Material::New( "HighlightMaterial" ); + mHighlightMaterial.SetDiffuseColor( mHighlightColor ); + + mHighlightMeshData.SetMaterial( mHighlightMaterial ); + mHighlightMeshData.SetHasNormals( true ); + + mHighlightMesh = Mesh::New( mHighlightMeshData ); + + mHighlightMeshActor = MeshActor::New( mHighlightMesh ); +#ifdef DECORATOR_DEBUG + mHighlightMeshActor.SetName( "HighlightMeshActor" ); +#endif + mHighlightMeshActor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); + mHighlightMeshActor.SetPosition( 0.0f, 0.0f, DISPLAYED_HIGHLIGHT_Z_OFFSET ); + + Actor parent = mTextControlParent.Self(); + parent.Add( mHighlightMeshActor ); + } + } + + void UpdateHighlight() + { + // Construct a Mesh with a texture to be used as the highlight 'box' for selected text + // + // Example scenarios where mesh is made from 3, 1, 2, 2 ,3 or 3 quads. + // + // [ TOP ] [ TOP ] [TOP ] [ TOP ] [ TOP ] [ TOP ] + // [ MIDDLE ] [BOTTOM] [BOTTOM] [ MIDDLE ] [ MIDDLE ] + // [ BOTTOM] [ MIDDLE ] [ MIDDLE ] + // [BOTTOM] [ MIDDLE ] + // [BOTTOM] + // + // Each quad is created as 2 triangles. + // Middle is just 1 quad regardless of its size. + // + // (0,0) (0,0) + // 0* *2 0* *2 + // TOP TOP + // 3* *1 3* *1 + // 4* *1 4* *6 + // MIDDLE BOTTOM + // 6* *5 7* *5 + // 6* *8 + // BOTTOM + // 9* *7 + // + + if ( mHighlightMesh && mHighlightMaterial && !mHighlightQuadList.empty() ) + { + MeshData::VertexContainer vertices; + Dali::MeshData::FaceIndices faceIndices; + + std::vector::iterator iter = mHighlightQuadList.begin(); + std::vector::iterator endIter = mHighlightQuadList.end(); + + // vertex position defaults to (0 0 0) + MeshData::Vertex vertex; + // set normal for all vertices as (0 0 1) pointing outward from TextInput Actor. + vertex.nZ = 1.0f; + + for(std::size_t v = 0; iter != endIter; ++iter,v+=4 ) + { + // Add each quad geometry (a sub-selection) to the mesh data. + + // 0-----1 + // |\ | + // | \ A | + // | \ | + // | B \ | + // | \| + // 2-----3 + + QuadCoordinates& quad = *iter; + // top-left (v+0) + vertex.x = quad.min.x; + vertex.y = quad.min.y; + vertices.push_back( vertex ); + + // top-right (v+1) + vertex.x = quad.max.x; + vertex.y = quad.min.y; + vertices.push_back( vertex ); + + // bottom-left (v+2) + vertex.x = quad.min.x; + vertex.y = quad.max.y; + vertices.push_back( vertex ); + + // bottom-right (v+3) + vertex.x = quad.max.x; + vertex.y = quad.max.y; + vertices.push_back( vertex ); + + // triangle A (3, 1, 0) + faceIndices.push_back( v + 3 ); + faceIndices.push_back( v + 1 ); + faceIndices.push_back( v ); + + // triangle B (0, 2, 3) + faceIndices.push_back( v ); + faceIndices.push_back( v + 2 ); + faceIndices.push_back( v + 3 ); + + mHighlightMeshData.SetFaceIndices( faceIndices ); + } + + BoneContainer bones(0); // passed empty as bones not required + mHighlightMeshData.SetData( vertices, faceIndices, bones, mHighlightMaterial ); + mHighlightMesh.UpdateMeshData( mHighlightMeshData ); + } + } + void OnTap( Actor actor, const TapGesture& tap ) { if( actor == mGrabHandle ) @@ -433,8 +684,8 @@ struct Decorator::Impl : public ConnectionTracker mGrabDisplacementX += gesture.displacement.x; mGrabDisplacementY += gesture.displacement.y; - float x = mCursor[PRIMARY_CURSOR].x + mGrabDisplacementX; - float y = mCursor[PRIMARY_CURSOR].y + mCursor[PRIMARY_CURSOR].height*0.5f + mGrabDisplacementY; + const float x = mCursor[PRIMARY_CURSOR].position.x + mGrabDisplacementX; + const float y = mCursor[PRIMARY_CURSOR].position.y + mCursor[PRIMARY_CURSOR].lineHeight*0.5f + mGrabDisplacementY; if( Gesture::Started == gesture.state || Gesture::Continuing == gesture.state ) @@ -461,43 +712,144 @@ struct Decorator::Impl : public ConnectionTracker return false; } + // Popup - Internal::Control& mTextControlParent; - Observer& mObserver; + float AlternatePopUpPositionRelativeToCursor() + { + float alternativePosition=0.0f;; - Layer mActiveLayer; // Layer for active handles and alike that ensures they are above all else. + if ( mPrimaryCursor ) // Secondary cursor not used for paste + { + Cursor cursor = PRIMARY_CURSOR; + alternativePosition = mCursor[cursor].position.y; + } - unsigned int mActiveCursor; - bool mActiveGrabHandle; - bool mActiveSelection; - bool mActiveCopyPastePopup; + const float popupHeight = 120.0f; // todo Set as a MaxSize Property in Control or retrieve from CopyPastePopup class. - CursorImpl mCursor[CURSOR_COUNT]; + if( mActiveGrabHandle ) + { + // If grab handle enabled then position pop-up below the grab handle. + const Vector2 grabHandleSize( 59.0f, 56.0f ); // todo + const float BOTTOM_HANDLE_BOTTOM_OFFSET = 1.5; //todo Should be a property + alternativePosition += grabHandleSize.height + popupHeight + BOTTOM_HANDLE_BOTTOM_OFFSET ; + } + else + { + alternativePosition += popupHeight; + } - Timer mCursorBlinkTimer; // Timer to signal cursor to blink - unsigned int mCursorBlinkInterval; - float mCursorBlinkDuration; - bool mCursorBlinkStatus; // Flag to switch between blink on and blink off + return alternativePosition; + } - ImageActor mPrimaryCursor; - ImageActor mSecondaryCursor; + void PopUpLeavesVerticalBoundary( PropertyNotification& source ) + { + float alternativeYPosition=0.0f; + // todo + // if( mHighlightMeshActor ) // Text Selection mode + // { + // alternativePosition = AlternatePopUpPositionRelativeToSelectionHandles(); + // } + // else // Not in Text Selection mode + // { + // if can't be positioned above, then position below row. + alternativeYPosition = AlternatePopUpPositionRelativeToCursor(); + // } + mCopyPastePopup.SetY( alternativeYPosition ); + } - ImageActor mGrabHandle; - Actor mGrabArea; - float mGrabDisplacementX; - float mGrabDisplacementY; - SelectionHandleImpl mSelectionHandle[SELECTION_HANDLE_COUNT]; + void SetUpPopUpPositionNotifications( ) + { + // Note Property notifications ignore any set anchor point so conditions must allow for this. Default is Top Left. + + // Exceeding vertical boundary + + Vector4 worldCoordinatesBoundingBox; + LocalToWorldCoordinatesBoundingBox( mBoundingBox, worldCoordinatesBoundingBox ); + + float popupHeight = mCopyPastePopup.GetRelayoutSize( Dimension::HEIGHT); + + PropertyNotification verticalExceedNotification = mCopyPastePopup.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + OutsideCondition( worldCoordinatesBoundingBox.y + popupHeight/2, + worldCoordinatesBoundingBox.w - popupHeight/2 ) ); + + verticalExceedNotification.NotifySignal().Connect( this, &Decorator::Impl::PopUpLeavesVerticalBoundary ); + } + + void GetConstrainedPopupPosition( Vector3& requiredPopupPosition, Vector3& popupSize, Vector3 anchorPoint, Actor& parent, Rect& boundingBox ) + { + DALI_ASSERT_DEBUG ( "Popup parent not on stage" && parent.OnStage() ) + + // Parent must already by added to Stage for these Get calls to work + Vector3 parentAnchorPoint = parent.GetCurrentAnchorPoint(); + Vector3 parentWorldPositionLeftAnchor = parent.GetCurrentWorldPosition() - parent.GetCurrentSize()*parentAnchorPoint; + Vector3 popupWorldPosition = parentWorldPositionLeftAnchor + requiredPopupPosition; // Parent World position plus popup local position gives World Position + Vector3 popupDistanceFromAnchorPoint = popupSize*anchorPoint; + + // Bounding rectangle is supplied as screen coordinates, bounding will be done in world coordinates. + Vector4 boundingRectangleWorld; + LocalToWorldCoordinatesBoundingBox( boundingBox, boundingRectangleWorld ); + + // Calculate distance to move popup (in local space) so fits within the boundary + float xOffSetToKeepWithinBounds = 0.0f; + if( popupWorldPosition.x - popupDistanceFromAnchorPoint.x < boundingRectangleWorld.x ) + { + xOffSetToKeepWithinBounds = boundingRectangleWorld.x - ( popupWorldPosition.x - popupDistanceFromAnchorPoint.x ); + } + else if ( popupWorldPosition.x + popupDistanceFromAnchorPoint.x > boundingRectangleWorld.z ) + { + xOffSetToKeepWithinBounds = boundingRectangleWorld.z - ( popupWorldPosition.x + popupDistanceFromAnchorPoint.x ); + } + + // Ensure initial display of Popup is in alternative position if can not fit above. As Property notification will be a frame behind. + if ( popupWorldPosition.y - popupDistanceFromAnchorPoint.y < boundingRectangleWorld.y ) + { + requiredPopupPosition.y = AlternatePopUpPositionRelativeToCursor(); + } + + requiredPopupPosition.x = requiredPopupPosition.x + xOffSetToKeepWithinBounds; + } - TextSelectionPopup mCopyPastePopup; + Internal::Control& mTextControlParent; + Observer& mObserver; - Image mCursorImage; - Image mGrabHandleImage; + TapGestureDetector mTapDetector; + PanGestureDetector mPanGestureDetector; + Timer mCursorBlinkTimer; ///< Timer to signal cursor to blink - TapGestureDetector mTapDetector; - PanGestureDetector mPanGestureDetector; + Layer mActiveLayer; ///< Layer for active handles and alike that ensures they are above all else. + ImageActor mPrimaryCursor; + ImageActor mSecondaryCursor; + ImageActor mGrabHandle; + Actor mGrabArea; + MeshActor mHighlightMeshActor; ///< Mesh Actor to display highlight + TextSelectionPopup mCopyPastePopup; - Rect mBoundingBox; + Image mCursorImage; + Image mGrabHandleImage; + Mesh mHighlightMesh; ///< Mesh for highlight + MeshData mHighlightMeshData; ///< Mesh Data for highlight + Material mHighlightMaterial; ///< Material used for highlight + + CursorImpl mCursor[CURSOR_COUNT]; + SelectionHandleImpl mSelectionHandle[SELECTION_HANDLE_COUNT]; + QuadContainer mHighlightQuadList; ///< Sub-selections that combine to create the complete selection highlight + + Rect mBoundingBox; + Vector4 mHighlightColor; ///< Color of the highlight + + unsigned int mActiveCursor; + unsigned int mCursorBlinkInterval; + float mCursorBlinkDuration; + float mGrabDisplacementX; + float mGrabDisplacementY; + + bool mActiveGrabHandle : 1; + bool mActiveSelection : 1; + bool mActiveCopyPastePopup : 1; + bool mCursorBlinkStatus : 1; ///< Flag to switch between blink on and blink off. + bool mPrimaryCursorVisible : 1; ///< Whether the primary cursor is visible. + bool mSecondaryCursorVisible : 1; ///< Whether the secondary cursor is visible. }; DecoratorPtr Decorator::New( Internal::Control& parent, Observer& observer ) @@ -515,9 +867,14 @@ const Rect& Decorator::GetBoundingBox() const return mImpl->mBoundingBox; } -void Decorator::Relayout( const Vector2& size, const Vector2& scrollPosition ) +void Decorator::Relayout( const Vector2& size ) { - mImpl->Relayout( size, scrollPosition ); + mImpl->Relayout( size ); +} + +void Decorator::UpdatePositions( const Vector2& scrollOffset ) +{ + mImpl->UpdatePositions( scrollOffset ); } /** Cursor **/ @@ -532,22 +889,32 @@ unsigned int Decorator::GetActiveCursor() const return mImpl->mActiveCursor; } -void Decorator::SetPosition( Cursor cursor, float x, float y, float height ) +void Decorator::SetPosition( Cursor cursor, float x, float y, float cursorHeight, float lineHeight ) { // Adjust grab handle displacement - mImpl->mGrabDisplacementX -= x - mImpl->mCursor[cursor].x; - mImpl->mGrabDisplacementY -= y - mImpl->mCursor[cursor].y; + if( PRIMARY_CURSOR == cursor ) + { + mImpl->mGrabDisplacementX -= x - mImpl->mCursor[cursor].position.x; + mImpl->mGrabDisplacementY -= y - mImpl->mCursor[cursor].position.y; + } - mImpl->mCursor[cursor].x = x; - mImpl->mCursor[cursor].y = y; - mImpl->mCursor[cursor].height = height; + mImpl->mCursor[cursor].position.x = x; + mImpl->mCursor[cursor].position.y = y; + mImpl->mCursor[cursor].cursorHeight = cursorHeight; + mImpl->mCursor[cursor].lineHeight = lineHeight; } -void Decorator::GetPosition( Cursor cursor, float& x, float& y, float& height ) const +void Decorator::GetPosition( Cursor cursor, float& x, float& y, float& cursorHeight, float& lineHeight ) const { - x = mImpl->mCursor[cursor].x; - y = mImpl->mCursor[cursor].y; - height = mImpl->mCursor[cursor].height; + x = mImpl->mCursor[cursor].position.x; + y = mImpl->mCursor[cursor].position.y; + cursorHeight = mImpl->mCursor[cursor].cursorHeight; + lineHeight = mImpl->mCursor[cursor].lineHeight; +} + +const Vector2& Decorator::GetPosition( Cursor cursor ) const +{ + return mImpl->mCursor[cursor].position; } void Decorator::SetColor( Cursor cursor, const Dali::Vector4& color ) @@ -584,12 +951,12 @@ void Decorator::StopCursorBlink() void Decorator::SetCursorBlinkInterval( float seconds ) { - mImpl->mCursorBlinkInterval = seconds*MILLISECONDS; // Convert to milliseconds + mImpl->mCursorBlinkInterval = static_cast( seconds * TO_MILLISECONDS ); // Convert to milliseconds } float Decorator::GetCursorBlinkInterval() const { - return mImpl->mCursorBlinkInterval; + return static_cast( mImpl->mCursorBlinkInterval ) * TO_SECONDS; } void Decorator::SetCursorBlinkDuration( float seconds ) @@ -638,16 +1005,16 @@ bool Decorator::IsSelectionActive() const void Decorator::SetPosition( SelectionHandle handle, float x, float y, float height ) { - mImpl->mSelectionHandle[handle].x = x; - mImpl->mSelectionHandle[handle].y = y; - mImpl->mSelectionHandle[handle].cursorHeight = height; + mImpl->mSelectionHandle[handle].position.x = x; + mImpl->mSelectionHandle[handle].position.y = y; + mImpl->mSelectionHandle[handle].lineHeight = height; } void Decorator::GetPosition( SelectionHandle handle, float& x, float& y, float& height ) const { - x = mImpl->mSelectionHandle[handle].x; - y = mImpl->mSelectionHandle[handle].y; - height = mImpl->mSelectionHandle[handle].cursorHeight; + x = mImpl->mSelectionHandle[handle].position.x; + y = mImpl->mSelectionHandle[handle].position.y; + height = mImpl->mSelectionHandle[handle].lineHeight; } void Decorator::SetImage( SelectionHandle handle, SelectionHandleState state, Dali::Image image ) @@ -672,6 +1039,16 @@ Dali::Image Decorator::GetImage( SelectionHandle handle, SelectionHandleState st return mImpl->mSelectionHandle[handle].releasedImage; } +void Decorator::AddHighlight( float x1, float y1, float x2, float y2 ) +{ + mImpl->mHighlightQuadList.push_back( QuadCoordinates(x1, y1, x2, y2) ); +} + +void Decorator::ClearHighlights() +{ + mImpl->mHighlightQuadList.clear(); +} + void Decorator::SetPopupActive( bool active ) { mImpl->mActiveCopyPastePopup = active;