Panda3D
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pgMouseWatcherBackground.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file pgMouseWatcherBackground.h
10 * @author drose
11 * @date 2001-08-23
12 */
13
14#ifndef PGMOUSEWATCHERBACKGROUND_H
15#define PGMOUSEWATCHERBACKGROUND_H
16
17#include "pandabase.h"
18
19#include "mouseWatcherRegion.h"
20
21/**
22 * This is a special kind of MouseWatcherRegion that doesn't have a rectangle
23 * and is never active, but just quietly listens for keypresses and sends them
24 * to all the PGItems with background focus.
25 */
26class EXPCL_PANDA_PGUI PGMouseWatcherBackground : public MouseWatcherRegion {
27PUBLISHED:
30
31public:
32 virtual void press(const MouseWatcherParameter &param);
33 virtual void release(const MouseWatcherParameter &param);
34 virtual void keystroke(const MouseWatcherParameter &param);
35 virtual void candidate(const MouseWatcherParameter &param);
36
37public:
38 static TypeHandle get_class_type() {
39 return _type_handle;
40 }
41 static void init_type() {
42 MouseWatcherRegion::init_type();
43 register_type(_type_handle, "PGMouseWatcherBackground",
44 MouseWatcherRegion::get_class_type());
45 }
46 virtual TypeHandle get_type() const {
47 return get_class_type();
48 }
49 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
50
51private:
52 static TypeHandle _type_handle;
53};
54
55#endif
This is sent along as a parameter to most events generated for a region to indicate the mouse and but...
This is the class that defines a rectangular region on the screen for the MouseWatcher.
virtual void release(const MouseWatcherParameter &param)
This is a callback hook function, called whenever a mouse or keyboard button previously depressed wit...
virtual void keystroke(const MouseWatcherParameter &param)
This is a callback hook function, called whenever a keystroke is generated by the user.
virtual void press(const MouseWatcherParameter &param)
This is a callback hook function, called whenever a mouse or keyboard button is depressed while the m...
virtual void candidate(const MouseWatcherParameter &param)
This is a callback hook function, called whenever an IME candidate is highlighted by the user.
This is a special kind of MouseWatcherRegion that doesn't have a rectangle and is never active,...
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...