1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef M4_VIEWMGR_H
#define M4_VIEWMGR_H
#include "common/algorithm.h"
#include "common/array.h"
#include "common/list.h"
#include "common/events.h"
#include "common/rect.h"
#include "m4/globals.h"
#include "m4/events.h"
#include "m4/graphics.h"
namespace M4 {
class View;
class ViewManager;
enum {SCREEN_DIALOG, SCREEN_BUFFER, SCREEN_TEXT, SCREEN_TRANSPARENT};
enum ScreenEventType {SCREVENT_NONE = 0, SCREVENT_KEY = 1, SCREVENT_MOUSE = 2, SCREVENT_ALL = 3};
enum ScreenLayers {
LAYER_BACKGROUND = 0, LAYER_DRIFTER = 1, LAYER_INTERFACE = 1, LAYER_FLOATER = 2,
LAYER_SURFACE = 3, LAYER_MENU = 9, LAYER_DIALOG = 10, LAYER_MOUSE = 15
};
enum ViewIds {
VIEWID_MAINMENU = 1,
VIEWID_SCENE = 2,
VIEWID_TEXTVIEW = 3,
VIEWID_ANIMVIEW = 4,
VIEWID_MENU = 69,
VIEWID_CONVERSATION = 48,
VIEWID_INTERFACE = 49
};
struct ScreenFlags {
bool visible:1;
bool transparent:1;
bool immovable:1;
enum ScreenEventType blocks:2;
enum ScreenEventType get:2;
uint layer:4;
};
#define SCREEN_FLAGS_DEFAULT _screenFlags.layer = LAYER_DRIFTER; \
_screenFlags.get = SCREVENT_ALL; _screenFlags.blocks = SCREVENT_NONE; \
_screenFlags.visible = true;
#define SCREEN_FLAGS_ALERT _screenFlags.layer = LAYER_FLOATER \
_screenFlags.get = SCREVENT_ALL; _screenFlags.blocks = SCREVENT_ALL; \
_screenFlags.visible = true;
class RectList : public Common::Array<Common::Rect> {
public:
RectList();
~RectList();
void addRect(int x1, int y1, int x2, int y2);
void addRect(const Common::Rect &rect);
// Common::Rect& operator [](int idx) { return _rects[idx]; }
int find(const Common::Point &pt);
};
struct Hotkey {
public:
typedef void (*Callback)(MadsM4Engine *vm, View *view, uint32 key);
Hotkey(uint32 keyVal, Hotkey::Callback callbackFn) : key(keyVal), callback(callbackFn) {};
uint32 key;
Hotkey::Callback callback;
};
class HotkeyList {
public:
HotkeyList(View *owner);
~HotkeyList();
void add(uint32 key, Hotkey::Callback callback);
void remove(uint32 key);
bool call(uint32 key);
private:
Common::Array<Hotkey*> _hotkeys;
View *_view;
};
class View : public M4Surface {
public:
View(MadsM4Engine *vm, const Common::Rect &viewBounds, bool transparent = false);
View(MadsM4Engine *vm, int x = 0, int y = 0, bool transparent = false);
virtual ~View() {}
void getCoordinates(Common::Rect &rect);
void extract(int *status);
virtual void show();
virtual void hide();
void moveToFront() {}
void moveToBack();
void moveAbsolute(int x, int y);
void moveRelative(int x, int y);
void resize(int newWidth, int newHeight);
void restore(int x1, int y1, int x2, int y2);
Common::Rect bounds() const { return _coords; }
bool isInside(int x, int y) const { return _coords.contains(x, y); }
ScreenFlags screenFlags() const { return _screenFlags; }
int screenType() const { return _screenType; }
bool isOffscreen() const { return !_screenFlags.visible; }
bool isTransparent() const { return _screenFlags.transparent; }
bool isVisible() const { return _screenFlags.visible; }
uint layer() const { return _screenFlags.layer; }
HotkeyList &hotkeys() { return _hotkeys; }
virtual void onRefresh(RectList *rects, M4Surface *destSurface);
virtual bool onEvent(M4EventType eventType, int32 param, int x, int y, bool &captureEvents) { return false; }
virtual void updateState() {};
protected:
MadsM4Engine *_vm;
Common::Rect _coords;
HotkeyList _hotkeys;
int _screenType;
ScreenFlags _screenFlags;
bool _transparent;
};
class ViewManager {
private:
MadsM4Engine *_vm;
HotkeyList _systemHotkeys;
Common::List<View *> _views;
View *_captureScreen;
bool _captureEvents;
public:
typedef Common::List<View *>::iterator ListIterator;
ViewManager(MadsM4Engine *vm);
~ViewManager();
void addView(View *view);
void deleteView(View *view);
void handleEvents(const Common::Event &event);
void handleKeyboardEvents(uint32 keycode);
void handleMouseEvents(M4EventType event);
void restore(int x1, int y1, int x2, int y2);
void restore(const Common::Rect &rect);
void moveToFront(View *view);
void moveToBack(View *view);
Common::List<View *> views() const { return _views; }
bool contains(View *key) const {
return Common::find(_views.begin(), _views.end(), key) != _views.end();
}
bool contains(int screenType) { return getView(screenType) != NULL; }
View *getView(int screenType);
int containsViews() { return !_views.empty(); }
void showTextView(const char *textViewName, bool returnToMainMenu = true);
void showAnimView(const char *animViewName, bool returnToMainMenu = true);
void updateState();
void refreshAll();
HotkeyList &systemHotkeys() { return _systemHotkeys; }
};
}
#endif
|
