public TextEngine()
{
lines = new List<string> ();
layout = new Pango.Layout (PintaCore.Chrome.Canvas.PangoContext);
imContext = new Gtk.IMMulticontext ();
imContext.Commit += OnCommit;
}
public TextEngine()
{
lines = new List<string> ();
lines.Add(string.Empty);
textMode = TextMode.Unchanged;
layout = new Pango.Layout (PintaCore.Chrome.Canvas.PangoContext);
imContext = new Gtk.IMMulticontext ();
imContext.Commit += OnCommit;
}
public virtual void EnableEvent(object eventId)
{
if (eventId is WidgetEvent) {
WidgetEvent ev = (WidgetEvent) eventId;
switch (ev) {
case WidgetEvent.DragLeave:
AllocEventBox ();
EventsRootWidget.DragLeave += HandleWidgetDragLeave;
break;
case WidgetEvent.DragStarted:
AllocEventBox ();
EventsRootWidget.DragBegin += HandleWidgetDragBegin;
break;
case WidgetEvent.KeyPressed:
Widget.KeyPressEvent += HandleKeyPressEvent;
break;
case WidgetEvent.KeyReleased:
Widget.KeyReleaseEvent += HandleKeyReleaseEvent;
break;
case WidgetEvent.GotFocus:
EventsRootWidget.AddEvents ((int)Gdk.EventMask.FocusChangeMask);
Widget.FocusGrabbed += HandleWidgetFocusInEvent;
break;
case WidgetEvent.LostFocus:
EventsRootWidget.AddEvents ((int)Gdk.EventMask.FocusChangeMask);
Widget.FocusOutEvent += HandleWidgetFocusOutEvent;
break;
case WidgetEvent.MouseEntered:
AllocEventBox ();
EventsRootWidget.AddEvents ((int)Gdk.EventMask.EnterNotifyMask);
EventsRootWidget.EnterNotifyEvent += HandleEnterNotifyEvent;
break;
case WidgetEvent.MouseExited:
AllocEventBox ();
EventsRootWidget.AddEvents ((int)Gdk.EventMask.LeaveNotifyMask);
EventsRootWidget.LeaveNotifyEvent += HandleLeaveNotifyEvent;
break;
case WidgetEvent.ButtonPressed:
AllocEventBox ();
EventsRootWidget.AddEvents ((int)Gdk.EventMask.ButtonPressMask);
EventsRootWidget.ButtonPressEvent += HandleButtonPressEvent;
break;
case WidgetEvent.ButtonReleased:
AllocEventBox ();
EventsRootWidget.AddEvents ((int)Gdk.EventMask.ButtonReleaseMask);
EventsRootWidget.ButtonReleaseEvent += HandleButtonReleaseEvent;
break;
case WidgetEvent.MouseMoved:
AllocEventBox ();
EventsRootWidget.AddEvents ((int)Gdk.EventMask.PointerMotionMask);
EventsRootWidget.MotionNotifyEvent += HandleMotionNotifyEvent;
break;
case WidgetEvent.BoundsChanged:
Widget.SizeAllocated += HandleWidgetBoundsChanged;
break;
case WidgetEvent.MouseScrolled:
AllocEventBox();
EventsRootWidget.AddEvents ((int)Gdk.EventMask.ScrollMask);
Widget.ScrollEvent += HandleScrollEvent;
break;
case WidgetEvent.TextInput:
if (EditableWidget != null) {
EditableWidget.TextInserted += HandleTextInserted;
} else {
RunWhenRealized (delegate {
if (IMContext == null) {
IMContext = new Gtk.IMMulticontext ();
IMContext.ClientWindow = EventsRootWidget.GdkWindow;
IMContext.Commit += HandleImCommitEvent;
}
});
Widget.KeyPressEvent += HandleTextInputKeyPressEvent;
Widget.KeyReleaseEvent += HandleTextInputKeyReleaseEvent;
}
break;
}
if ((ev & dragDropEvents) != 0 && (enabledEvents & dragDropEvents) == 0) {
// Enabling a drag&drop event for the first time
AllocEventBox ();
EventsRootWidget.DragDrop += HandleWidgetDragDrop;
EventsRootWidget.DragMotion += HandleWidgetDragMotion;
EventsRootWidget.DragDataReceived += HandleWidgetDragDataReceived;
}
if ((ev & WidgetEvent.PreferredSizeCheck) != 0) {
EnableSizeCheckEvents ();
}
enabledEvents |= ev;
}
}
