protected override void OnMouseUp(Gtk.DrawingArea canvas, Gtk.ButtonReleaseEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
ImageSurface surf = doc.SelectionLayer.Surface;
using (Context g = new Context(surf)) {
if (path != null)
{
g.AppendPath(path);
(path as IDisposable).Dispose();
path = null;
}
g.FillRule = FillRule.EvenOdd;
g.ClosePath();
}
doc.Selection.SelectionPolygons.Clear();
doc.Selection.SelectionPolygons.Add(lasso_polygon.ToList());
SelectionModeHandler.PerformSelectionMode(combine_mode, doc.Selection.SelectionPolygons);
doc.Workspace.Invalidate();
if (hist != null)
{
doc.History.PushNewItem(hist);
hist = null;
}
lasso_polygon.Clear();
is_drawing = false;
}
protected override void OnMouseMove(object o, MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if (!is_drawing)
{
UpdateCursor(point);
return;
}
double x = Utility.Clamp(point.X, 0, doc.ImageSize.Width - 1);
double y = Utility.Clamp(point.Y, 0, doc.ImageSize.Height - 1);
controls[active_control.Value].HandleMouseMove(x, y, args.Event.State);
ClearHandles(doc.ToolLayer);
RefreshHandler();
ReDraw(args.Event.State);
if (doc.Selection != null)
{
SelectionModeHandler.PerformSelectionMode(combine_mode, doc.Selection.SelectionPolygons);
PintaCore.Workspace.Invalidate();
}
}
protected override void OnMouseUp(Document document, ToolMouseEventArgs e)
{
var surf = document.Layers.SelectionLayer.Surface;
using (var g = new Context(surf)) {
if (path != null)
{
g.AppendPath(path);
path.Dispose();
path = null;
}
g.FillRule = FillRule.EvenOdd;
g.ClosePath();
}
document.Selection.SelectionPolygons.Clear();
document.Selection.SelectionPolygons.Add(lasso_polygon.ToList());
SelectionModeHandler.PerformSelectionMode(combine_mode, document.Selection.SelectionPolygons);
document.Workspace.Invalidate();
if (hist != null)
{
document.History.PushNewItem(hist);
hist = null;
}
lasso_polygon.Clear();
is_drawing = false;
}
protected override void OnMouseMove(Document document, ToolMouseEventArgs e)
{
if (!is_drawing)
{
UpdateCursor(document, e.PointDouble);
return;
}
var x = Utility.Clamp(e.PointDouble.X, 0, document.ImageSize.Width - 1);
var y = Utility.Clamp(e.PointDouble.Y, 0, document.ImageSize.Height - 1);
// Should always be true, set in OnMouseDown
if (active_control.HasValue)
{
controls[active_control.Value].HandleMouseMove(x, y, e.State);
}
ClearHandles(document.Layers.ToolLayer);
RefreshHandler();
var dirty = ReDraw(document, e.IsShiftPressed);
if (document.Selection != null)
{
SelectionModeHandler.PerformSelectionMode(combine_mode, document.Selection.SelectionPolygons);
document.Workspace.Invalidate(dirty.Union(last_dirty));
}
last_dirty = dirty;
}
protected override void OnMouseUp(Document document, ToolMouseEventArgs e)
{
// If the user didn't move the mouse, they want to deselect
var tolerance = 0;
if (Math.Abs(reset_origin.X - e.WindowPoint.X) <= tolerance && Math.Abs(reset_origin.Y - e.WindowPoint.Y) <= tolerance)
{
// Mark as being done interactive drawing before invoking the deselect action.
// This will allow AfterSelectionChanged() to clear the selection.
is_drawing = false;
if (hist != null)
{
// Roll back any changes made to the selection, e.g. in OnMouseDown().
hist.Undo();
hist.Dispose();
hist = null;
}
PintaCore.Actions.Edit.Deselect.Activate();
}
else
{
ClearHandles(document.Layers.ToolLayer);
var dirty = ReDraw(document, e.IsShiftPressed);
if (document.Selection != null)
{
SelectionModeHandler.PerformSelectionMode(combine_mode, document.Selection.SelectionPolygons);
document.Selection.Origin = shape_origin;
document.Selection.End = shape_end;
document.Workspace.Invalidate(last_dirty.Union(dirty));
last_dirty = dirty;
}
if (hist != null)
{
document.History.PushNewItem(hist);
hist = null;
}
}
is_drawing = false;
active_control = null;
// Update the mouse cursor.
UpdateCursor(document, e.PointDouble);
}
protected override void OnMouseUp(DrawingArea canvas, ButtonReleaseEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
// If the user didn't move the mouse, they want to deselect
int tolerance = 0;
if (Math.Abs(reset_origin.X - args.Event.X) <= tolerance && Math.Abs(reset_origin.Y - args.Event.Y) <= tolerance)
{
// Mark as being done interactive drawing before invoking the deselect action.
// This will allow AfterSelectionChanged() to clear the selection.
is_drawing = false;
if (hist != null)
{
// Roll back any changes made to the selection, e.g. in OnMouseDown().
hist.Undo();
hist.Dispose();
hist = null;
}
PintaCore.Actions.Edit.Deselect.Activate();
}
else
{
ClearHandles(doc.ToolLayer);
ReDraw(args.Event.State);
if (doc.Selection != null)
{
SelectionModeHandler.PerformSelectionMode(combine_mode, doc.Selection.SelectionPolygons);
doc.Selection.Origin = shape_origin;
doc.Selection.End = shape_end;
PintaCore.Workspace.Invalidate();
}
if (hist != null)
{
doc.History.PushNewItem(hist);
hist = null;
}
}
is_drawing = false;
active_control = null;
// Update the mouse cursor.
UpdateCursor(point);
}
protected override void OnFillRegionComputed(Document document, Point[][] polygonSet)
{
var undoAction = new SelectionHistoryItem(Icon, Name);
undoAction.TakeSnapshot();
document.PreviousSelection.Dispose();
document.PreviousSelection = document.Selection.Clone();
document.Selection.SelectionPolygons.Clear();
SelectionModeHandler.PerformSelectionMode(combine_mode, DocumentSelection.ConvertToPolygons(polygonSet));
document.History.PushNewItem(undoAction);
document.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, polygonSet);
doc.History.PushNewItem(undoAction);
doc.Workspace.Invalidate();
}
protected override void OnMouseMove(object o, Gtk.MotionNotifyEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
if (!is_drawing)
{
return;
}
double x = Utility.Clamp(point.X, 0, doc.ImageSize.Width - 1);
double y = Utility.Clamp(point.Y, 0, doc.ImageSize.Height - 1);
doc.ShowSelection = true;
ImageSurface surf = doc.SelectionLayer.Surface;
using (Context g = new Context(surf)) {
g.Antialias = Antialias.Subpixel;
if (path != null)
{
g.AppendPath(path);
(path as IDisposable).Dispose();
}
else
{
g.MoveTo(x, y);
}
g.LineTo(x, y);
lasso_polygon.Add(new IntPoint((long)x, (long)y));
path = g.CopyPath();
g.FillRule = FillRule.EvenOdd;
g.ClosePath();
doc.Selection.SelectionPath = g.CopyPath();
}
doc.Selection.SelectionPolygons.Clear();
doc.Selection.SelectionPolygons.Add(lasso_polygon.ToList());
SelectionModeHandler.PerformSelectionMode(combine_mode,
DocumentSelection.ConvertToPolygonSet(doc.Selection.SelectionPolygons));
doc.Workspace.Invalidate();
}
protected override void OnMouseMove(Document document, ToolMouseEventArgs e)
{
if (!is_drawing)
{
return;
}
var x = Utility.Clamp(e.PointDouble.X, 0, document.ImageSize.Width - 1);
var y = Utility.Clamp(e.PointDouble.Y, 0, document.ImageSize.Height - 1);
document.Selection.Visible = true;
var surf = document.Layers.SelectionLayer.Surface;
using (var g = new Context(surf)) {
g.Antialias = Antialias.Subpixel;
if (path != null)
{
g.AppendPath(path);
path.Dispose();
}
else
{
g.MoveTo(x, y);
}
g.LineTo(x, y);
lasso_polygon.Add(new IntPoint((long)x, (long)y));
path = g.CopyPath();
g.FillRule = FillRule.EvenOdd;
g.ClosePath();
}
document.Selection.SelectionPolygons.Clear();
document.Selection.SelectionPolygons.Add(lasso_polygon.ToList());
SelectionModeHandler.PerformSelectionMode(combine_mode, document.Selection.SelectionPolygons);
document.Workspace.Invalidate();
}
protected override void OnMouseUp(DrawingArea canvas, ButtonReleaseEventArgs args, Cairo.PointD point)
{
Document doc = PintaCore.Workspace.ActiveDocument;
// If the user didn't move the mouse, they want to deselect
int tolerance = 0;
if (Math.Abs(reset_origin.X - args.Event.X) <= tolerance && Math.Abs(reset_origin.Y - args.Event.Y) <= tolerance)
{
PintaCore.Actions.Edit.Deselect.Activate();
if (hist != null)
{
hist.Dispose();
hist = null;
}
doc.ToolLayer.Clear();
}
else
{
ClearHandles(doc.ToolLayer);
ReDraw(args.Event.State);
if (doc.Selection != null)
{
SelectionModeHandler.PerformSelectionMode(combine_mode, doc.Selection.SelectionPolygons);
doc.Selection.Origin = shape_origin;
doc.Selection.End = shape_end;
PintaCore.Workspace.Invalidate();
}
if (hist != null)
{
doc.History.PushNewItem(hist);
hist = null;
}
}
is_drawing = false;
active_control = null;
// Update the mouse cursor.
UpdateCursor(point);
}