public ActionManager()
{
File = new FileActions ();
Edit = new EditActions ();
View = new ViewActions ();
Image = new ImageActions ();
Layers = new LayerActions ();
Adjustments = new AdjustmentsActions ();
Help = new HelpActions ();
}
public ActionManager()
{
AccelGroup = new AccelGroup();
File = new FileActions();
Edit = new EditActions();
View = new ViewActions();
Image = new ImageActions();
Layers = new LayerActions();
Adjustments = new AdjustmentsActions();
Effects = new EffectsActions();
Window = new WindowActions();
Help = new HelpActions();
}
public ActionManager()
{
AccelGroup = new AccelGroup ();
File = new FileActions ();
Edit = new EditActions ();
View = new ViewActions ();
Image = new ImageActions ();
Layers = new LayerActions ();
Adjustments = new AdjustmentsActions ();
Effects = new EffectsActions ();
Addins = new AddinActions ();
Window = new WindowActions ();
Help = new HelpActions ();
}
public void ZoomToRectangle(Cairo.Rectangle rect)
{
double ratio;
if (document.ImageSize.Width / rect.Width <= document.ImageSize.Height / rect.Height)
{
ratio = document.ImageSize.Width / rect.Width;
}
else
{
ratio = document.ImageSize.Height / rect.Height;
}
PintaCore.Actions.View.ZoomComboBox.ComboBox.Entry.Text = ViewActions.ToPercent(ratio);
Gtk.Main.Iteration(); //Force update of scrollbar upper before recenter
RecenterView(rect.X + rect.Width / 2, rect.Y + rect.Height / 2);
}
private void ZoomAndRecenterView(ZoomType zoomType, Cairo.PointD point)
{
if (zoomType == ZoomType.ZoomOut && (CanvasSize.Width == 1 || CanvasSize.Height == 1))
{
return; //Can't zoom in past a 1x1 px canvas
}
double zoom;
if (!ViewActions.TryParsePercent(PintaCore.Actions.View.ZoomComboBox.ComboBox.ActiveText, out zoom))
{
zoom = Scale * 100;
}
zoom = Math.Min(zoom, 3600);
PintaCore.Chrome.Canvas.GdkWindow.FreezeUpdates();
PintaCore.Actions.View.SuspendZoomUpdate();
Gtk.Viewport view = (Gtk.Viewport)PintaCore.Chrome.Canvas.Parent;
bool adjustOnMousePosition = point.X >= 0.0 && point.Y >= 0.0;
double center_x = adjustOnMousePosition ?
point.X : view.Hadjustment.Value + (view.Hadjustment.PageSize / 2.0);
double center_y = adjustOnMousePosition ?
point.Y : view.Vadjustment.Value + (view.Vadjustment.PageSize / 2.0);
center_x = (center_x - Offset.X) / Scale;
center_y = (center_y - Offset.Y) / Scale;
if (zoomType == ZoomType.ZoomIn || zoomType == ZoomType.ZoomOut)
{
int i = 0;
Predicate <string> UpdateZoomLevel = zoomInList =>
{
switch (zoomType)
{
case ZoomType.ZoomIn:
if (zoomInList == Catalog.GetString("Window") || int.Parse(zoomInList.Trim('%')) <= zoom)
{
PintaCore.Actions.View.ZoomComboBox.ComboBox.Active = i - 1;
return(true);
}
break;
case ZoomType.ZoomOut:
if (zoomInList == Catalog.GetString("Window"))
{
return(true);
}
if (int.Parse(zoomInList.Trim('%')) < zoom)
{
PintaCore.Actions.View.ZoomComboBox.ComboBox.Active = i;
return(true);
}
break;
}
return(false);
};
foreach (string item in PintaCore.Actions.View.ZoomCollection)
{
if (UpdateZoomLevel(item))
{
break;
}
i++;
}
}
PintaCore.Actions.View.UpdateCanvasScale();
// Quick fix : need to manually update Upper limit because the value is not changing after updating the canvas scale.
// TODO : I think there is an event need to be fired so that those values updated automatically.
view.Hadjustment.Upper = CanvasSize.Width < view.Hadjustment.PageSize ? view.Hadjustment.PageSize : CanvasSize.Width;
view.Vadjustment.Upper = CanvasSize.Height < view.Vadjustment.PageSize ? view.Vadjustment.PageSize : CanvasSize.Height;
RecenterView(center_x, center_y);
PintaCore.Actions.View.ResumeZoomUpdate();
PintaCore.Chrome.Canvas.GdkWindow.ThawUpdates();
}