/// <summary>
/// A partially cloneable CurveEngine collection. This constructor creates a partial clone of an existing CurveEngineCollection.
/// </summary>
/// <param name="passedCEC">An existing CurveEngineCollection to partially clone.</param>
public CurveEngineCollection(CurveEngineCollection passedCEC)
{
for (int n = 0; n < passedCEC.CEL.Count; ++n)
{
CEL.Add(passedCEC.CEL[n].PartialClone());
}
}
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;
}
/// <summary>
/// A history item for when curves are finalized.
/// </summary>
/// <param name="icon">The history item's icon.</param>
/// <param name="text">The history item's title.</param>
/// <param name="passedUserSurface">The stored UserLayer surface.</param>
/// <param name="passedUserLayer">The UserLayer being modified.</param>
/// <param name="passedSelectedPointIndex">The selected point's index.</param>
/// <param name="passedSelectedPointCurveIndex">The selected point's curve index.</param>
public CurvesHistoryItem(string icon, string text, ImageSurface passedUserSurface, UserLayer passedUserLayer,
int passedSelectedPointIndex, int passedSelectedPointCurveIndex) : base(icon, text)
{
userLayer = passedUserLayer;
user_surface_diff = SurfaceDiff.Create(passedUserSurface, userLayer.Surface, true);
if (user_surface_diff == null)
{
userSurface = passedUserSurface;
}
else
{
(passedUserSurface as IDisposable).Dispose();
}
cEngines = Pinta.Tools.LineCurveTool.cEngines.PartialClone();
selectedPointIndex = passedSelectedPointIndex;
selectedPointCurveIndex = passedSelectedPointCurveIndex;
}
private void Swap()
{
//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;
}
/// <summary>
/// A history item for when curves are modified.
/// </summary>
/// <param name="icon">The history item's icon.</param>
/// <param name="text">The history item's title.</param>
public CurveModifyHistoryItem(string icon, string text) : base(icon, text)
{
cEngines = Pinta.Tools.LineCurveTool.cEngines.PartialClone();
selectedPointIndex = Pinta.Tools.LineCurveTool.selectedPointIndex;
selectedPointCurveIndex = Pinta.Tools.LineCurveTool.selectedPointCurveIndex;
}
