コード例 #1
0
ファイル: ShapesHistoryItem.cs プロジェクト: ywscr/Pinta
        private void Swap(bool redraw)
        {
            // Grab the original surface
            ImageSurface surf = userLayer.Surface;

            if (userSurfaceDiff != null)
            {
                userSurfaceDiff.ApplyAndSwap(surf);

                PintaCore.Workspace.Invalidate(userSurfaceDiff.GetBounds());
            }
            else
            {
                // Undo to the "old" surface
                userLayer.Surface = userSurface;

                // Store the original surface for Redo
                userSurface = surf;

                //Redraw everything since surfaces were swapped.
                PintaCore.Workspace.Invalidate();
            }

            Swap(ref sEngines, ref BaseEditEngine.SEngines);

            //Ensure that all of the shapes that should no longer be drawn have their ReEditableLayer removed from the drawing loop.
            foreach (ShapeEngine se in sEngines)
            {
                //Determine if it is currently in the drawing loop and should no longer be. Note: a DrawingLayer could be both removed and then
                //later added in the same swap operation, but this is faster than looping through each ShapeEngine in BaseEditEngine.SEngines.
                if (se.DrawingLayer.InTheLoop && !BaseEditEngine.SEngines.Contains(se))
                {
                    se.DrawingLayer.TryRemoveLayer();
                }
            }

            //Ensure that all of the shapes that should now be drawn have their ReEditableLayer in the drawing loop.
            foreach (ShapeEngine se in BaseEditEngine.SEngines)
            {
                //Determine if it is currently out of the drawing loop; if not, it should be.
                if (!se.DrawingLayer.InTheLoop)
                {
                    se.DrawingLayer.TryAddLayer();
                }
            }

            Swap(ref selectedPointIndex, ref ee.SelectedPointIndex);
            Swap(ref selectedShapeIndex, ref ee.SelectedShapeIndex);

            //Determine if the currently active tool matches the shape's corresponding tool, and if not, switch to it.
            if (BaseEditEngine.ActivateCorrespondingTool(ee.SelectedShapeIndex, true) != null)
            {
                //The currently active tool now matches the shape's corresponding tool.

                if (redraw)
                {
                    ((ShapeTool)PintaCore.Tools.CurrentTool).EditEngine.DrawAllShapes();
                }
            }
        }
コード例 #2
0
        private void Swap()
        {
            // Grab the original surface
            ImageSurface surf = PintaCore.Workspace.ActiveDocument.ToolLayer.Surface;



            // Grab the original surface
            surf = userLayer.Surface;

            if (user_surface_diff != null)
            {
                user_surface_diff.ApplyAndSwap(surf);
                PintaCore.Workspace.Invalidate(user_surface_diff.GetBounds());
            }
            else
            {
                // Undo to the "old" surface
                userLayer.Surface = userSurface;

                // Store the original surface for Redo
                userSurface = surf;
            }



            //Redraw everything since surfaces were swapped.
            PintaCore.Workspace.Invalidate();



            //Store the old curve data temporarily.
            CurveEngineCollection oldCEngine = cEngines;

            //Swap half of the data.
            cEngines = Pinta.Tools.LineCurveTool.cEngines;

            //Swap the other half.
            Pinta.Tools.LineCurveTool.cEngines = oldCEngine;


            //Swap the selected point data.
            int temp = selectedPointIndex;

            selectedPointIndex = Pinta.Tools.LineCurveTool.selectedPointIndex;
            Pinta.Tools.LineCurveTool.selectedPointIndex = temp;

            //Swap the selected curve data.
            temp = selectedPointCurveIndex;
            selectedPointCurveIndex = Pinta.Tools.LineCurveTool.selectedPointCurveIndex;
            Pinta.Tools.LineCurveTool.selectedPointCurveIndex = temp;
        }