protected override void OnMouseDown (DrawingArea canvas, ButtonPressEventArgs args, Cairo.PointD point) { // Ignore extra button clicks while drawing if (is_drawing) return; Document doc = PintaCore.Workspace.ActiveDocument; hist = new SelectionHistoryItem(Icon, Name); hist.TakeSnapshot(); reset_origin = args.Event.GetPoint(); active_control = HandleResize (point); if (!active_control.HasValue) { combine_mode = PintaCore.Workspace.SelectionHandler.DetermineCombineMode(args); double x = Utility.Clamp(point.X, 0, doc.ImageSize.Width - 1); double y = Utility.Clamp(point.Y, 0, doc.ImageSize.Height - 1); shape_origin = new PointD(x, y); doc.PreviousSelection.Dispose (); doc.PreviousSelection = doc.Selection.Clone(); doc.Selection.SelectionPolygons.Clear(); // The bottom right corner should be selected. active_control = 3; } is_drawing = true; }
protected override void OnMouseDown(DrawingArea canvas, ButtonPressEventArgs args, Cairo.PointD point) { shape_origin = point; is_drawing = true; hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); }
protected override void OnStartTransform () { base.OnStartTransform (); Document doc = PintaCore.Workspace.ActiveDocument; original_selection = new List<List<IntPoint>> (doc.Selection.SelectionPolygons); hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); }
protected override void OnMouseDown(DrawingArea canvas, ButtonPressEventArgs args, Cairo.PointD point) { // Ignore extra button clicks while drawing if (is_drawing) return; shape_origin = point; is_drawing = true; hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); }
private void HandlePintaCoreActionsEditDeselectActivated(object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; PintaCore.Tools.Commit(); SelectionHistoryItem hist = new SelectionHistoryItem("Menu.Edit.Deselect.png", Catalog.GetString("Deselect")); hist.TakeSnapshot(); doc.ResetSelectionPaths(); doc.History.PushNewItem(hist); doc.Workspace.Invalidate(); }
private void HandlePintaCoreActionsEditDeselectActivated(object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; PintaCore.Tools.Commit(); SelectionHistoryItem hist = new SelectionHistoryItem(Resources.Icons.EditSelectionNone, Translations.GetString("Deselect")); hist.TakeSnapshot(); doc.ResetSelectionPaths(); doc.History.PushNewItem(hist); doc.Workspace.Invalidate(); }
private void HandlePintaCoreActionsEditSelectAllActivated(object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; PintaCore.Tools.Commit(); SelectionHistoryItem hist = new SelectionHistoryItem(Stock.SelectAll, Catalog.GetString("Select All")); hist.TakeSnapshot(); doc.ResetSelectionPaths(); doc.Selection.Visible = true; doc.History.PushNewItem(hist); doc.Workspace.Invalidate(); }
protected override void OnMouseDown (Gtk.DrawingArea canvas, Gtk.ButtonPressEventArgs args, Cairo.PointD point) { if (is_drawing) return; hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); combine_mode = PintaCore.Workspace.SelectionHandler.DetermineCombineMode (args); path = null; is_drawing = true; var doc = PintaCore.Workspace.ActiveDocument; doc.PreviousSelection.Dispose (); doc.PreviousSelection = doc.Selection.Clone(); }
void HandleInvertSelectionActivated(object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; // Clear the selection resize handles if necessary. doc.ToolLayer.Clear(); SelectionHistoryItem historyItem = new SelectionHistoryItem("Menu.Edit.InvertSelection.png", Catalog.GetString("Invert Selection")); historyItem.TakeSnapshot(); doc.Selection.Invert(doc.SelectionLayer.Surface, doc.ImageSize); doc.History.PushNewItem(historyItem); doc.Workspace.Invalidate(); }
protected override void OnMouseDown(DrawingArea canvas, ButtonPressEventArgs args, Cairo.PointD point) { // Ignore extra button clicks while drawing if (is_drawing) return; Document doc = PintaCore.Workspace.ActiveDocument; // Selection is around the pixel selection so add 1 pixel double x = Utility.Clamp (point.X, 0, doc.ImageSize.Width); double y = Utility.Clamp (point.Y, 0, doc.ImageSize.Height); shape_origin = new PointD (x, y); is_drawing = true; hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); }
void HandleInvertSelectionActivated(object sender, EventArgs e) { PintaCore.Tools.Commit(); Document doc = PintaCore.Workspace.ActiveDocument; // Clear the selection resize handles if necessary. doc.Layers.ToolLayer.Clear(); SelectionHistoryItem historyItem = new SelectionHistoryItem(Resources.Icons.EditSelectionInvert, Translations.GetString("Invert Selection")); historyItem.TakeSnapshot(); doc.Selection.Invert(doc.Layers.SelectionLayer.Surface, doc.ImageSize); doc.History.PushNewItem(historyItem); doc.Workspace.Invalidate(); }
protected override void OnMouseDown(DrawingArea canvas, ButtonPressEventArgs args, Cairo.PointD point) { // Ignore extra button clicks while drawing if (is_drawing) return; reset_origin = args.Event.GetPoint (); Document doc = PintaCore.Workspace.ActiveDocument; if (!handler_active || !HandleResize (point.X, point.Y)) { double x = Utility.Clamp (point.X, 0, doc.ImageSize.Width - 1); double y = Utility.Clamp (point.Y, 0, doc.ImageSize.Height - 1); shape_origin = new PointD (x, y); doc.Selection.SelectionPolygons.Clear (); is_drawing = true; } hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); }
protected override void OnMouseDown(Gtk.DrawingArea canvas, Gtk.ButtonPressEventArgs args, Cairo.PointD point) { // If we are already drawing, ignore any additional mouse down events if (is_dragging) return; origin_offset = point; is_dragging = true; hist = new SelectionHistoryItem (Icon, Name); hist.TakeSnapshot (); }
protected override void OnFillRegionComputed(Point[][] polygonSet) { Document doc = PintaCore.Workspace.ActiveDocument; SelectionHistoryItem undoAction = new SelectionHistoryItem(this.Icon, this.Name); undoAction.TakeSnapshot(); //Convert Pinta's passed in Polygon Set to a Clipper Polygon collection. List<List<IntPoint>> newPolygons = DocumentSelection.ConvertToPolygons(polygonSet); using (Context g = new Context(PintaCore.Layers.CurrentLayer.Surface)) { //Make sure time isn't wasted if the CombineMode is Replace - Replace is much simpler than the other 4 selection modes. if (combineMode == CombineMode.Replace) { //Clear any previously stored Polygons. doc.Selection.SelectionPolygons.Clear(); //Set the resulting selection path to the new selection path. doc.Selection.SelectionPolygons = newPolygons; doc.Selection.SelectionPath = g.CreatePolygonPath(polygonSet); } else { List<List<IntPoint>> resultingPolygons = new List<List<IntPoint>>(); //Specify the Clipper Subject (the previous Polygons) and the Clipper Clip (the new Polygons). //Note: for Union, ignore the Clipper Library instructions - the new polygon(s) should be Clips, not Subjects! doc.Selection.SelectionClipper.AddPolygons(doc.Selection.SelectionPolygons, PolyType.ptSubject); doc.Selection.SelectionClipper.AddPolygons(newPolygons, PolyType.ptClip); switch (combineMode) { case CombineMode.Xor: //Xor means "Combine both Polygon sets, but leave out any areas of intersection between the two." doc.Selection.SelectionClipper.Execute(ClipType.ctXor, resultingPolygons); break; case CombineMode.Exclude: //Exclude == Difference //Exclude/Difference means "Subtract any overlapping areas of the new Polygon set from the old Polygon set." doc.Selection.SelectionClipper.Execute(ClipType.ctDifference, resultingPolygons); break; case CombineMode.Intersect: //Intersect means "Leave only the overlapping areas between the new and old Polygon sets." doc.Selection.SelectionClipper.Execute(ClipType.ctIntersection, resultingPolygons); break; default: //Default should only be *CombineMode.Union*, but just in case... //Union means "Combine both Polygon sets, and keep any overlapping areas as well." doc.Selection.SelectionClipper.Execute(ClipType.ctUnion, resultingPolygons); break; } //After using Clipper, it has to be cleared so there are no conflicts with its next usage. doc.Selection.SelectionClipper.Clear(); //Set the resulting selection path to the calculated ("clipped") selection path. doc.Selection.SelectionPolygons = resultingPolygons; doc.Selection.SelectionPath = g.CreatePolygonPath(DocumentSelection.ConvertToPolygonSet(resultingPolygons)); } } doc.History.PushNewItem(undoAction); doc.Workspace.Invalidate(); }
void HandleInvertSelectionActivated(object sender, EventArgs e) { PintaCore.Tools.Commit (); Document doc = PintaCore.Workspace.ActiveDocument; // Clear the selection resize handles if necessary. doc.ToolLayer.Clear (); SelectionHistoryItem historyItem = new SelectionHistoryItem ("Menu.Edit.InvertSelection.png", Catalog.GetString ("Invert Selection")); historyItem.TakeSnapshot (); doc.Selection.Invert (doc.SelectionLayer.Surface, doc.ImageSize); doc.History.PushNewItem (historyItem); doc.Workspace.Invalidate (); }
private void HandlePintaCoreActionsEditSelectAllActivated(object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; PintaCore.Tools.Commit (); SelectionHistoryItem hist = new SelectionHistoryItem (Stock.SelectAll, Catalog.GetString ("Select All")); hist.TakeSnapshot (); doc.ResetSelectionPath (); doc.ShowSelection = true; doc.History.PushNewItem (hist); doc.Workspace.Invalidate (); }
private void HandlePintaCoreActionsEditDeselectActivated(object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; PintaCore.Tools.Commit (); SelectionHistoryItem hist = new SelectionHistoryItem ("Menu.Edit.Deselect.png", Catalog.GetString ("Deselect")); hist.TakeSnapshot (); doc.ResetSelectionPath (); doc.History.PushNewItem (hist); doc.Workspace.Invalidate (); }
private void HandlePintaCoreActionsEditSelectAllActivated(object sender, EventArgs e) { PintaCore.Layers.FinishSelection (); SelectionHistoryItem hist = new SelectionHistoryItem ("Menu.Edit.SelectAll.png", Mono.Unix.Catalog.GetString ("Select All")); hist.TakeSnapshot (); PintaCore.Layers.ResetSelectionPath (); PintaCore.Layers.ShowSelection = true; PintaCore.History.PushNewItem (hist); PintaCore.Workspace.Invalidate (); }
protected override void OnFillRegionComputed(Point[][] polygonSet) { SelectionHistoryItem undoAction = new SelectionHistoryItem (this.Icon, this.Name); undoAction.TakeSnapshot (); Path path = PintaCore.Layers.SelectionPath; using (Context g = new Context (PintaCore.Layers.CurrentLayer.Surface)) { PintaCore.Layers.SelectionPath = g.CreatePolygonPath (polygonSet); switch (combineMode) { case CombineMode.Union: g.AppendPath (path); break; case CombineMode.Xor: //not supported break; case CombineMode.Exclude: //not supported break; case CombineMode.Replace: //do nothing break; } } (path as IDisposable).Dispose (); //Selection.PerformChanging(); //Selection.SetContinuation(polygonSet, this.combineMode); //Selection.CommitContinuation(); //Selection.PerformChanged(); PintaCore.History.PushNewItem (undoAction); PintaCore.Workspace.Invalidate (); }
protected override void OnFillRegionComputed(Point[][] polygonSet) { Document doc = PintaCore.Workspace.ActiveDocument; SelectionHistoryItem undoAction = new SelectionHistoryItem(this.Icon, this.Name); undoAction.TakeSnapshot(); doc.PreviousSelection.Dispose (); doc.PreviousSelection = doc.Selection.Clone (); doc.Selection.SelectionPolygons.Clear (); SelectionModeHandler.PerformSelectionMode (combine_mode, DocumentSelection.ConvertToPolygons (polygonSet)); doc.History.PushNewItem(undoAction); doc.Workspace.Invalidate(); }