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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/* 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.
*
* Additional copyright for this file:
* Copyright (C) 1995-1997 Presto Studios, Inc.
*
* 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.
*
*/
#ifndef PEGASUS_ELEMENTS_H
#define PEGASUS_ELEMENTS_H
#include "common/rect.h"
#include "common/str.h"
#include "common/system.h"
#include "graphics/pict.h"
#include "graphics/surface.h"
#include "pegasus/timers.h"
#include "pegasus/util.h"
namespace Common {
class MacResManager;
}
namespace Pegasus {
class DisplayElement : public IDObject {
friend class GraphicsManager;
public:
DisplayElement(const tDisplayElementID);
virtual ~DisplayElement();
void setDisplayOrder(const tDisplayOrder);
tDisplayOrder getDisplayOrder() const { return _elementOrder; }
bool validToDraw(tDisplayOrder, tDisplayOrder);
virtual void draw(const Common::Rect&) {}
bool isDisplaying() { return _elementIsDisplaying; }
virtual void startDisplaying();
virtual void stopDisplaying();
virtual void show();
virtual void hide();
bool isVisible() { return _elementIsVisible; }
// triggerRedraw only triggers a draw if the element is displaying and visible.
void triggerRedraw();
void setTriggeredElement(DisplayElement *);
virtual void setBounds(const tCoordType, const tCoordType, const tCoordType, const tCoordType);
virtual void setBounds(const Common::Rect&);
virtual void getBounds(Common::Rect&) const;
virtual void sizeElement(const tCoordType, const tCoordType);
virtual void moveElementTo(const tCoordType, const tCoordType);
virtual void moveElement(const tCoordType, const tCoordType);
virtual void getLocation(tCoordType&, tCoordType&) const;
virtual void getCenter(tCoordType&, tCoordType&) const;
virtual void centerElementAt(const tCoordType, const tCoordType);
protected:
Common::Rect _bounds;
bool _elementIsVisible;
DisplayElement *_triggeredElement;
// Used only by PegasusEngine
bool _elementIsDisplaying;
tDisplayOrder _elementOrder;
DisplayElement *_nextElement;
};
// I'm using the proper "highlight" instead of the evil
// QuickDraw "hilite" :P (deal with it!)
class DropHighlight : public DisplayElement {
public:
DropHighlight(const tDisplayElementID);
virtual ~DropHighlight() {}
void setHighlightColor(const uint32 &highlight) { _highlightColor = highlight; }
void getHighlightColor(uint32 &highlight) const { highlight = _highlightColor; }
void setHighlightThickness(const uint16 thickness) { _thickness = thickness; }
uint16 getHighlightThickness() const { return _thickness; }
void setHighlightCornerDiameter(const uint16 diameter) { _cornerDiameter = diameter; }
uint16 getHighlightCornerDiameter() const { return _cornerDiameter; }
virtual void draw(const Common::Rect&);
protected:
uint32 _highlightColor;
uint16 _thickness;
uint16 _cornerDiameter;
};
class Animation : public DisplayElement, public DynamicElement {
public:
Animation(const tDisplayElementID id) : DisplayElement(id) {}
};
class IdlerAnimation : public Animation, public Idler {
public:
IdlerAnimation(const tDisplayElementID);
virtual void startDisplaying();
virtual void stopDisplaying();
TimeValue getLastTime() const { return _lastTime; }
protected:
virtual void useIdleTime();
virtual void timeChanged(const TimeValue);
TimeValue _lastTime;
};
// This class reads PICT resources and plays them like a movie.
// Assumes there is a resource of type 'PFrm' describing the time values for each
// PICT frame, as well as the total time in the movie.
// Assumes that PICT frames begin at PICT 128
class FrameSequence : public IdlerAnimation {
public:
FrameSequence(const tDisplayElementID);
virtual ~FrameSequence();
void useFileName(const Common::String &fileName);
virtual void openFrameSequence();
virtual void closeFrameSequence();
bool isSequenceOpen() const;
uint16 getNumFrames() const { return _numFrames; }
virtual uint16 getFrameNum() const { return _currentFrameNum; }
virtual void setFrameNum(const int16);
protected:
virtual void timeChanged(const TimeValue);
virtual void newFrame(const uint16) {}
Common::MacResManager *_resFork;
TimeValue _duration;
uint16 _numFrames;
Common::Array<TimeValue> _frameTimes;
uint16 _currentFrameNum;
};
class SpriteFrame;
class Sprite : public DisplayElement {
friend class SpriteFrame;
public:
Sprite(const tDisplayElementID);
virtual ~Sprite();
virtual void addPICTResourceFrame(const tResIDType, const bool, const tCoordType, const tCoordType);
virtual uint32 addFrame(SpriteFrame *, const tCoordType, const tCoordType);
virtual void removeFrame(const uint32);
virtual void discardFrames();
// Setting the current frame.
// If the index is negative, sets the current frame to NULL and hides the sprite.
// If the index is larger than the number of frames in the sprite, the number
// is treated modulo the number of frames.
virtual void setCurrentFrameIndex(const int32);
virtual uint32 getCurrentFrameIndex() const { return _currentFrameNum; }
virtual SpriteFrame *getFrame(const int32);
virtual void draw(const Common::Rect &);
uint32 getNumFrames() const { return _numFrames; }
protected:
struct SpriteFrameRec {
SpriteFrame *frame;
tCoordType frameLeft;
tCoordType frameTop;
};
uint32 _numFrames;
uint32 _currentFrameNum;
SpriteFrameRec *_currentFrame;
Common::Array<SpriteFrameRec> _frameArray;
};
class SpriteSequence : public FrameSequence {
public:
SpriteSequence(const tDisplayElementID id, const tDisplayElementID spriteID);
virtual ~SpriteSequence() {}
void useTransparent(bool transparent) { _transparent = transparent; }
virtual void openFrameSequence();
virtual void closeFrameSequence();
virtual void draw(const Common::Rect &);
virtual void setBounds(const Common::Rect &);
protected:
virtual void newFrame(const uint16);
bool _transparent;
Sprite _sprite;
};
} // End of namespace Pegasus
#endif
|
