private DockNotebookTab FindTabWithCanvas(PintaCanvas canvas)
{
foreach (var tab in DockNotebookManager.AllTabs)
{
var window = (SdiWorkspaceWindow)tab.Content;
var doc_content = (DocumentViewContent)window.ActiveViewContent;
if (((CanvasWindow)doc_content.Control).Canvas == canvas)
{
return(tab);
}
}
return(null);
}
public CanvasWindow(Document document) : base(2, 2, false)
{
scrolled_window = new ScrolledWindow();
var vp = new Viewport()
{
ShadowType = ShadowType.None
};
Canvas = new PintaCanvas(this, document)
{
Name = "canvas",
CanDefault = true,
CanFocus = true,
Events = (Gdk.EventMask) 16134
};
// Rulers
horizontal_ruler = new HRuler();
horizontal_ruler.Metric = MetricType.Pixels;
Attach(horizontal_ruler, 1, 2, 0, 1, AttachOptions.Shrink | AttachOptions.Fill, AttachOptions.Shrink | AttachOptions.Fill, 0, 0);
vertical_ruler = new VRuler();
vertical_ruler.Metric = MetricType.Pixels;
Attach(vertical_ruler, 0, 1, 1, 2, AttachOptions.Shrink | AttachOptions.Fill, AttachOptions.Shrink | AttachOptions.Fill, 0, 0);
scrolled_window.Hadjustment.ValueChanged += delegate {
UpdateRulerRange();
};
scrolled_window.Vadjustment.ValueChanged += delegate {
UpdateRulerRange();
};
document.Workspace.CanvasSizeChanged += delegate {
UpdateRulerRange();
};
Canvas.MotionNotifyEvent += delegate(object o, MotionNotifyEventArgs args) {
if (!PintaCore.Workspace.HasOpenDocuments)
{
return;
}
var point = PintaCore.Workspace.WindowPointToCanvas(args.Event.X, args.Event.Y);
horizontal_ruler.Position = point.X;
vertical_ruler.Position = point.Y;
};
Attach(scrolled_window, 1, 2, 1, 2, AttachOptions.Expand | AttachOptions.Fill, AttachOptions.Expand | AttachOptions.Fill, 0, 0);
scrolled_window.Add(vp);
vp.Add(Canvas);
ShowAll();
Canvas.Show();
vp.Show();
horizontal_ruler.Visible = false;
vertical_ruler.Visible = false;
Canvas.SizeAllocated += delegate { UpdateRulerRange(); };
}
public void Initialize(DockFrame workspace, Menu padMenu)
{
// Create canvas
Table mainTable = new Table(2, 2, false);
sw = new ScrolledWindow()
{
Name = "sw",
ShadowType = ShadowType.EtchedOut
};
Viewport vp = new Viewport()
{
ShadowType = ShadowType.None
};
canvas = new PintaCanvas()
{
Name = "canvas",
CanDefault = true,
CanFocus = true,
Events = (Gdk.EventMask) 16134
};
// Canvas pad
DockItem documentDockItem = workspace.AddItem("Canvas");
documentDockItem.Behavior = DockItemBehavior.Locked;
documentDockItem.Expand = true;
documentDockItem.DrawFrame = false;
documentDockItem.Label = Catalog.GetString("Canvas");
documentDockItem.Content = mainTable;
documentDockItem.Icon = PintaCore.Resources.GetIcon("Menu.Effects.Artistic.OilPainting.png");
//rulers
hruler = new HRuler();
hruler.Metric = MetricType.Pixels;
mainTable.Attach(hruler, 1, 2, 0, 1, AttachOptions.Shrink | AttachOptions.Fill, AttachOptions.Shrink | AttachOptions.Fill, 0, 0);
vruler = new VRuler();
vruler.Metric = MetricType.Pixels;
mainTable.Attach(vruler, 0, 1, 1, 2, AttachOptions.Shrink | AttachOptions.Fill, AttachOptions.Shrink | AttachOptions.Fill, 0, 0);
sw.Hadjustment.ValueChanged += delegate {
UpdateRulerRange();
};
sw.Vadjustment.ValueChanged += delegate {
UpdateRulerRange();
};
PintaCore.Workspace.CanvasSizeChanged += delegate {
UpdateRulerRange();
};
canvas.MotionNotifyEvent += delegate(object o, MotionNotifyEventArgs args) {
if (!PintaCore.Workspace.HasOpenDocuments)
{
return;
}
Cairo.PointD point = PintaCore.Workspace.WindowPointToCanvas(args.Event.X, args.Event.Y);
hruler.Position = point.X;
vruler.Position = point.Y;
};
mainTable.Attach(sw, 1, 2, 1, 2, AttachOptions.Expand | AttachOptions.Fill, AttachOptions.Expand | AttachOptions.Fill, 0, 0);
sw.Add(vp);
vp.Add(canvas);
mainTable.ShowAll();
canvas.Show();
vp.Show();
hruler.Visible = false;
vruler.Visible = false;
PintaCore.Chrome.InitializeCanvas(canvas);
canvas.SizeAllocated += delegate { UpdateRulerRange(); };
PintaCore.Actions.View.Rulers.Toggled += HandleRulersToggled;
PintaCore.Actions.View.Pixels.Activated += (o, e) => { SetRulersUnit(MetricType.Pixels); };
PintaCore.Actions.View.Inches.Activated += (o, e) => { SetRulersUnit(MetricType.Inches); };
PintaCore.Actions.View.Centimeters.Activated += (o, e) => { SetRulersUnit(MetricType.Centimeters); };
}
