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();
}
}
}
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;
}