internal WidgetDesignerBackend(Gtk.Container container, int designWidth, int designHeight)
{
ShadowType = ShadowType.None;
HscrollbarPolicy = PolicyType.Automatic;
VscrollbarPolicy = PolicyType.Automatic;
resizableFixed = new ResizableFixed();
resizableFixed.ObjectViewer = defaultObjectViewer;
wrapper = ObjectWrapper.Lookup(container);
Gtk.Window window = container as Gtk.Window;
if (window != null)
{
try {
metacityPreview = CreateMetacityPreview(window);
preview = metacityPreview;
if (wrapper != null)
{
wrapper.Notify += OnWindowPropChange;
}
} catch {
// If metacity is not available, use a regular box.
EventBox eventBox = new EventBox();
eventBox.Add(container);
preview = eventBox;
}
}
else
{
EventBox eventBox = new EventBox();
eventBox.Add(container);
preview = eventBox;
}
resizableFixed.Put(preview, container);
if (designWidth != -1)
{
preview.WidthRequest = designWidth;
preview.HeightRequest = designHeight;
resizableFixed.AllowResize = true;
}
else
{
resizableFixed.AllowResize = false;
}
preview.SizeAllocated += new Gtk.SizeAllocatedHandler(OnResized);
AddWithViewport(resizableFixed);
if (wrapper != null)
{
wrapper.AttachDesigner(resizableFixed);
}
resizableFixed.SelectionChanged += OnSelectionChanged;
}
internal WidgetDesignerBackend(Gtk.Container container, int designWidth, int designHeight)
{
ShadowType = ShadowType.None;
HscrollbarPolicy = PolicyType.Automatic;
VscrollbarPolicy = PolicyType.Automatic;
resizableFixed = new ResizableFixed ();
resizableFixed.ObjectViewer = defaultObjectViewer;
wrapper = ObjectWrapper.Lookup (container);
Gtk.Window window = container as Gtk.Window;
if (window != null) {
try {
metacityPreview = CreateMetacityPreview (window);
preview = metacityPreview;
if (wrapper != null)
wrapper.Notify += OnWindowPropChange;
} catch {
// If metacity is not available, use a regular box.
EventBox eventBox = new EventBox ();
eventBox.Add (container);
preview = eventBox;
}
} else {
EventBox eventBox = new EventBox ();
eventBox.Add (container);
preview = eventBox;
}
resizableFixed.Put (preview, container);
if (designWidth != -1) {
preview.WidthRequest = designWidth;
preview.HeightRequest = designHeight;
resizableFixed.AllowResize = true;
} else {
resizableFixed.AllowResize = false;
}
preview.SizeAllocated += new Gtk.SizeAllocatedHandler (OnResized);
AddWithViewport (resizableFixed);
if (wrapper != null)
wrapper.AttachDesigner (resizableFixed);
resizableFixed.SelectionChanged += OnSelectionChanged;
}
protected override void OnDestroyed()
{
if (preview != null)
{
if (wrapper != null)
{
wrapper.DetachDesigner(resizableFixed);
}
preview.SizeAllocated -= new Gtk.SizeAllocatedHandler(OnResized);
resizableFixed.SelectionChanged -= OnSelectionChanged;
resizableFixed = null;
preview = null;
wrapper = null;
}
base.OnDestroyed();
}
public override void Dispose()
{
if (preview != null)
{
if (wrapper != null)
{
wrapper.DetachDesigner(resizableFixed);
}
preview.SizeAllocated -= new Gtk.SizeAllocatedHandler(OnResized);
resizableFixed.SelectionChanged -= OnSelectionChanged;
// resizableFixed.Destroy ();
resizableFixed = null;
preview = null;
wrapper = null;
}
base.Dispose();
}
public ObjectSelection(ResizableFixed box, Gtk.Widget widget, object dataObject)
{
this.box = box;
this.widget = widget;
this.dataObject = dataObject;
}
public ObjectSelection (ResizableFixed box, Gtk.Widget widget, object dataObject)
{
this.box = box;
this.widget = widget;
this.dataObject = dataObject;
}
protected override void OnDestroyed ()
{
if (preview != null) {
if (wrapper != null)
wrapper.DetachDesigner (resizableFixed);
preview.SizeAllocated -= new Gtk.SizeAllocatedHandler (OnResized);
resizableFixed.SelectionChanged -= OnSelectionChanged;
resizableFixed = null;
preview = null;
wrapper = null;
}
base.OnDestroyed ();
}
public override void Dispose()
{
if (preview != null) {
if (wrapper != null)
wrapper.DetachDesigner (resizableFixed);
preview.SizeAllocated -= new Gtk.SizeAllocatedHandler (OnResized);
resizableFixed.SelectionChanged -= OnSelectionChanged;
// resizableFixed.Destroy ();
resizableFixed = null;
preview = null;
wrapper = null;
}
base.Dispose ();
}