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0991a5c @tbradshaw The GtkRadiant sources as originally released under the GPL license.
tbradshaw authored Jan 31, 2012
1 /*
2 Copyright (C) 2001-2006, William Joseph.
3 All Rights Reserved.
4
5 This file is part of GtkRadiant.
6
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #if !defined(INCLUDED_WINDOWOBSERVER_H)
23 #define INCLUDED_WINDOWOBSERVER_H
24
25 template<typename Enumeration> class BitFieldValue;
26 struct ModifierEnumeration;
27 typedef BitFieldValue<ModifierEnumeration> ModifierFlags;
28
29 template<typename Enumeration> class EnumeratedValue;
30 struct ButtonEnumeration;
31 typedef EnumeratedValue<ButtonEnumeration> ButtonIdentifier;
32
33
34 #include "generic/bitfield.h"
35
36 struct ModifierEnumeration
37 {
38 enum Value
39 {
40 SHIFT = 0,
41 CONTROL = 1,
42 ALT = 2
43 };
44 };
45
46 typedef BitFieldValue<ModifierEnumeration> ModifierFlags;
47
48 const ModifierFlags c_modifierNone;
49 const ModifierFlags c_modifierShift(ModifierEnumeration::SHIFT);
50 const ModifierFlags c_modifierControl(ModifierEnumeration::CONTROL);
51 const ModifierFlags c_modifierAlt(ModifierEnumeration::ALT);
52
53 #include "generic/enumeration.h"
54
55 struct ButtonEnumeration
56 {
57 enum Value
58 {
59 INVALID = 0,
60 LEFT = 1,
61 MIDDLE = 3,
62 RIGHT = 2
63 };
64 };
65
66 typedef EnumeratedValue<ButtonEnumeration> ButtonIdentifier;
67
68 const ButtonIdentifier c_buttonInvalid(ButtonEnumeration::INVALID);
69 const ButtonIdentifier c_buttonLeft(ButtonEnumeration::LEFT);
70 const ButtonIdentifier c_buttonMiddle(ButtonEnumeration::MIDDLE);
71 const ButtonIdentifier c_buttonRight(ButtonEnumeration::RIGHT);
72
73
74 template<typename Element>
75 class BasicVector2;
76 typedef BasicVector2<float> Vector2;
77 typedef Vector2 WindowVector;
78
79 class WindowObserver
80 {
81 public:
82 virtual void release() = 0;
83 virtual void onSizeChanged(int width, int height) = 0;
84 virtual void onMouseDown(const WindowVector& position, ButtonIdentifier button, ModifierFlags modifiers) = 0;
85 virtual void onMouseUp(const WindowVector& position, ButtonIdentifier button, ModifierFlags modifiers) = 0;
86 virtual void onMouseMotion(const WindowVector& position, ModifierFlags modifiers) = 0;
87 virtual void onModifierDown(ModifierFlags modifier) = 0;
88 virtual void onModifierUp(ModifierFlags modifier) = 0;
89 };
90
91 #endif
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