private void Activated (object sender, EventArgs e)
{
// TODO - allow the layer to be zoomed in or out
var data = new RotateZoomData ();
var dialog = new SimpleEffectDialog (Catalog.GetString ("Rotate / Zoom Layer"),
PintaCore.Resources.GetIcon ("Menu.Layers.RotateZoom.png"), data,
new PintaLocalizer ());
// When parameters are modified, update the display transform of the layer.
dialog.EffectDataChanged += (o, args) =>
{
var xform = ComputeMatrix (data);
var doc = PintaCore.Workspace.ActiveDocument;
doc.CurrentUserLayer.Transform.InitMatrix (xform);
PintaCore.Workspace.Invalidate ();
};
int response = dialog.Run ();
ClearLivePreview ();
if (response == (int)Gtk.ResponseType.Ok && !data.IsDefault)
ApplyTransform (data);
dialog.Destroy ();
}
private void Activated(object sender, EventArgs e)
{
// TODO - allow the layer to be zoomed in or out
var data = new RotateZoomData();
var dialog = new SimpleEffectDialog(Catalog.GetString("Rotate / Zoom Layer"),
PintaCore.Resources.GetIcon("Menu.Layers.RotateZoom.png"), data,
new PintaLocalizer());
// When parameters are modified, update the display transform of the layer.
dialog.EffectDataChanged += (o, args) =>
{
var xform = ComputeMatrix(data);
var doc = PintaCore.Workspace.ActiveDocument;
doc.CurrentUserLayer.Transform.InitMatrix(xform);
PintaCore.Workspace.Invalidate();
};
int response = dialog.Run();
ClearLivePreview();
if (response == (int)Gtk.ResponseType.Ok && !data.IsDefault)
{
ApplyTransform(data);
}
dialog.Destroy();
}
private void Activated(object sender, EventArgs e)
{
// TODO - allow the layer to be zoomed in or out
var data = new RotateZoomData();
Gtk.ResponseType response;
using (var dialog = new SimpleEffectDialog(Translations.GetString("Rotate / Zoom Layer"),
Gtk.IconTheme.Default.LoadIcon(Resources.Icons.LayerRotateZoom, 16),
data,
new PintaLocalizer())) {
// When parameters are modified, update the display transform of the layer.
dialog.EffectDataChanged += (o, args) => {
var xform = ComputeMatrix(data);
var doc = PintaCore.Workspace.ActiveDocument;
doc.Layers.CurrentUserLayer.Transform.InitMatrix(xform);
PintaCore.Workspace.Invalidate();
};
response = (Gtk.ResponseType)dialog.Run();
}
ClearLivePreview();
if (response == Gtk.ResponseType.Ok && !data.IsDefault)
{
ApplyTransform(data);
}
}
private static Matrix ComputeMatrix(RotateZoomData data)
{
var xform = new Matrix();
var image_size = PintaCore.Workspace.ImageSize;
var center_x = image_size.Width / 2.0;
var center_y = image_size.Height / 2.0;
xform.Translate((1 + data.Pan.X) * center_x, (1 + data.Pan.Y) * center_y);
xform.Rotate((-data.Angle / 180d) * Math.PI);
xform.Scale(data.Zoom, data.Zoom);
xform.Translate(-center_x, -center_y);
return(xform);
}
private void DoRotate(RotateZoomData rotateZoomData)
{
Document doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit ();
var oldSurface = doc.CurrentLayer.Surface.Clone ();
doc.CurrentLayer.Rotate (rotateZoomData.Angle);
doc.Workspace.Invalidate ();
var historyItem = new SimpleHistoryItem ("Menu.Layers.RotateZoom.png", Catalog.GetString ("Rotate / Zoom Layer"), oldSurface, doc.CurrentLayerIndex);
doc.History.PushNewItem (historyItem);
}
private static Matrix ComputeMatrix (RotateZoomData data)
{
var xform = new Matrix ();
var image_size = PintaCore.Workspace.ImageSize;
var center_x = image_size.Width / 2.0;
var center_y = image_size.Height / 2.0;
xform.Translate ((1 + data.Pan.X) * center_x, (1 + data.Pan.Y) * center_y);
xform.Rotate ((-data.Angle / 180d) * Math.PI);
xform.Scale (data.Zoom, data.Zoom);
xform.Translate (-center_x, -center_y);
return xform;
}
private void DoRotate(RotateZoomData rotateZoomData)
{
Document doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit();
var oldSurface = doc.CurrentLayer.Surface.Clone();
doc.CurrentLayer.Rotate(rotateZoomData.Angle);
doc.Workspace.Invalidate();
var historyItem = new SimpleHistoryItem("Menu.Layers.RotateZoom.png", Catalog.GetString("Rotate / Zoom Layer"), oldSurface, doc.CurrentLayerIndex);
doc.History.PushNewItem(historyItem);
}
private void ApplyTransform(RotateZoomData data)
{
var doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit();
var old_surf = doc.CurrentUserLayer.Surface.Clone();
var xform = ComputeMatrix(data);
doc.CurrentUserLayer.ApplyTransform(xform, PintaCore.Workspace.ImageSize);
doc.Workspace.Invalidate();
doc.History.PushNewItem(new SimpleHistoryItem("Menu.Layers.RotateZoom.png",
Catalog.GetString("Rotate / Zoom Layer"), old_surf, doc.CurrentUserLayerIndex));
}
private void Activated(object sender, EventArgs e)
{
// TODO - allow the layer to be zoomed in or out
// TODO - show a live preview of the rotation
var rotateZoomData = new RotateZoomData();
var dialog = new SimpleEffectDialog(Catalog.GetString("Rotate / Zoom Layer"),
PintaCore.Resources.GetIcon("Menu.Layers.RotateZoom.png"), rotateZoomData);
int response = dialog.Run();
if (response == (int)Gtk.ResponseType.Ok && !rotateZoomData.IsDefault)
{
DoRotate(rotateZoomData);
}
dialog.Destroy();
}
private void Activated(object sender, EventArgs e)
{
// TODO - allow the layer to be zoomed in or out
// TODO - show a live preview of the rotation
var rotateZoomData = new RotateZoomData ();
var dialog = new SimpleEffectDialog (Catalog.GetString ("Rotate / Zoom Layer"),
PintaCore.Resources.GetIcon ("Menu.Layers.RotateZoom.png"), rotateZoomData);
int response = dialog.Run ();
if (response == (int)Gtk.ResponseType.Ok && !rotateZoomData.IsDefault)
{
DoRotate (rotateZoomData);
}
dialog.Destroy ();
}
private void ApplyTransform (RotateZoomData data)
{
var doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit ();
var old_surf = doc.CurrentUserLayer.Surface.Clone ();
var xform = ComputeMatrix (data);
doc.CurrentUserLayer.ApplyTransform (xform, PintaCore.Workspace.ImageSize);
doc.Workspace.Invalidate ();
doc.History.PushNewItem (new SimpleHistoryItem ("Menu.Layers.RotateZoom.png",
Catalog.GetString ("Rotate / Zoom Layer"), old_surf, doc.CurrentUserLayerIndex));
}
