63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file pgItemNotify.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2005-08-18
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef PGITEMNOTIFY_H
|
||
|
|
#define PGITEMNOTIFY_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
#include "pset.h"
|
||
|
|
|
||
|
|
class PGItem;
|
||
|
|
class MouseWatcherParameter;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Objects that inherit from this class can receive specialized messages when
|
||
|
|
* PGItems change in certain ways.
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_PGUI PGItemNotify {
|
||
|
|
public:
|
||
|
|
INLINE PGItemNotify();
|
||
|
|
virtual ~PGItemNotify();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual void item_transform_changed(PGItem *item);
|
||
|
|
virtual void item_frame_changed(PGItem *item);
|
||
|
|
virtual void item_draw_mask_changed(PGItem *item);
|
||
|
|
|
||
|
|
virtual void item_enter(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_exit(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_within(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_without(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_focus_in(PGItem *item);
|
||
|
|
virtual void item_focus_out(PGItem *item);
|
||
|
|
virtual void item_press(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_release(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_keystroke(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_candidate(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
virtual void item_move(PGItem *item, const MouseWatcherParameter ¶m);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void add_item(PGItem *item);
|
||
|
|
void remove_item(PGItem *item);
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef pset<PGItem *> Items;
|
||
|
|
Items _items;
|
||
|
|
|
||
|
|
friend class PGItem;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "pgItemNotify.I"
|
||
|
|
|
||
|
|
#endif
|