internal Component GetComponent(object cbackend, string name, string type)
{
try {
lock (components) {
if (cbackend == null)
{
return(null);
}
Component c = (Component)components [cbackend];
if (c != null)
{
return(c);
}
// If the remote object is already disposed, don't try to create a
// local component.
if (cbackend is ObjectWrapper && ((ObjectWrapper)cbackend).IsDisposed)
{
return(null);
}
if (cbackend is Wrapper.Action)
{
c = new ActionComponent(this, cbackend, name);
((ObjectWrapper)cbackend).Frontend = c;
}
else if (cbackend is Wrapper.ActionGroup)
{
c = new ActionGroupComponent(this, cbackend, name);
((Wrapper.ActionGroup)cbackend).Frontend = c;
}
else if (cbackend is ObjectWrapper)
{
c = new WidgetComponent(this, cbackend, name, type != null ? GetComponentType(type) : null);
((ObjectWrapper)cbackend).Frontend = c;
}
else if (cbackend == null)
{
throw new System.ArgumentNullException("cbackend");
}
else
{
throw new System.InvalidOperationException("Invalid component type: " + cbackend.GetType());
}
components [cbackend] = c;
return(c);
}
}
catch (System.Runtime.Remoting.RemotingException)
{
// There may be a remoting exception if the remote wrapper
// has already been disconnected when trying to create the
// component frontend. This may happen since calls are
// dispatched in the GUI thread, so they may be delayed.
return(null);
}
}
internal void NotifySignalChanged(Wrapper.Action action, string name, Signal oldSignal, Signal signal)
{
ActionComponent c = (ActionComponent)app.GetComponent(action, name, null);
if (c != null && SignalChanged != null)
{
SignalChanged(this, new ComponentSignalEventArgs(project, c, oldSignal, signal));
}
}
internal ComponentType (Application app, ActionComponent action)
{
this.action = action;
this.app = app;
this.name = action.Name;
this.description = action.Label != null ? action.Label.Replace ("_", "") : action.Name;
this.icon = action.Icon;
this.className = "Gtk.Action";
this.category = "Actions / " + action.ActionGroup.Name;
this.targetGtkVersion = "2.4"; // Not version-specific
}
internal ComponentType(Application app, ActionComponent action)
{
this.action = action;
this.app = app;
this.name = action.Name;
this.description = action.Label != null?action.Label.Replace("_", "") : action.Name;
this.icon = action.Icon;
this.className = "Gtk.Action";
this.category = "Actions / " + action.ActionGroup.Name;
this.targetGtkVersion = "2.4"; // Not version-specific
}
public ActionComponent[] GetActions()
{
Wrapper.ActionCollection acts = ((Wrapper.ActionGroup)backend).Actions;
ArrayList comps = new ArrayList(acts.Count);
for (int n = 0; n < acts.Count; n++)
{
ActionComponent ac = (ActionComponent)app.GetComponent(acts[n], null, null);
if (ac != null)
{
comps.Add(ac);
}
}
return((ActionComponent[])comps.ToArray(typeof(ActionComponent)));
}
internal Component GetComponent (object cbackend, string name, string type)
{
try {
lock (components) {
Component c = (Component) components [cbackend];
if (c != null)
return c;
// If the remote object is already disposed, don't try to create a
// local component.
if (cbackend is ObjectWrapper && ((ObjectWrapper)cbackend).IsDisposed)
return null;
if (cbackend is Wrapper.Action) {
c = new ActionComponent (this, cbackend, name);
((ObjectWrapper)cbackend).Frontend = c;
} else if (cbackend is Wrapper.ActionGroup) {
c = new ActionGroupComponent (this, cbackend, name);
((Wrapper.ActionGroup)cbackend).Frontend = c;
} else if (cbackend is ObjectWrapper) {
c = new WidgetComponent (this, cbackend, name, type != null ? GetComponentType (type) : null);
((ObjectWrapper)cbackend).Frontend = c;
} else if (cbackend == null)
throw new System.ArgumentNullException ("cbackend");
else
throw new System.InvalidOperationException ("Invalid component type: " + cbackend.GetType ());
components [cbackend] = c;
return c;
}
}
catch (System.Runtime.Remoting.RemotingException)
{
// There may be a remoting exception if the remote wrapper
// has already been disconnected when trying to create the
// component frontend. This may happen since calls are
// dispatched in the GUI thread, so they may be delayed.
return null;
}
}
