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
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2004 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#ifndef NEWGUI_H
#define NEWGUI_H
#include "common/scummsys.h"
#include "common/singleton.h"
#include "common/stack.h"
#include "common/str.h"
#include "common/system.h" // For events
#include "graphics/font.h"
// Uncomment the following to enable the new font code:
//#define NEW_FONT_CODE
namespace GUI {
class Dialog;
#define g_gui (GUI::NewGui::instance())
// Height of a single text line
#ifdef NEW_FONT_CODE
#define g_guifont Graphics::g_sysfont
#else
#define g_guifont Graphics::g_scummfont
#endif
#define kLineHeight (g_guifont.getFontHeight() + 2)
using Graphics::TextAlignment;
using Graphics::kTextAlignCenter;
using Graphics::kTextAlignLeft;
using Graphics::kTextAlignRight;
// Simple dialog stack class
// Anybody nesting dialogs deeper than 4 is mad anyway
typedef Common::FixedStack<Dialog *> DialogStack;
/**
* GUI manager singleton.
*/
class NewGui : public Common::Singleton<NewGui> {
typedef Common::String String;
friend class Dialog;
friend class Common::Singleton<NewGui>;
NewGui();
public:
// Main entry for the GUI: this will start an event loop that keeps running
// until no dialogs are active anymore.
void runLoop();
bool isActive() { return ! _dialogStack.empty(); }
protected:
OSystem *_system;
Graphics::Surface _screen;
int _screenPitch;
bool _needRedraw;
DialogStack _dialogStack;
bool _stateIsSaved;
// for continuous events (keyDown)
struct {
uint16 ascii;
byte flags;
int keycode;
} _currentKeyDown;
uint32 _keyRepeatTime;
// position and time of last mouse click (used to detect double clicks)
struct {
int16 x, y; // Position of mouse when the click occured
uint32 time; // Time
int count; // How often was it already pressed?
} _lastClick;
// mouse cursor state
bool _oldCursorMode;
int _cursorAnimateCounter;
int _cursorAnimateTimer;
byte _cursor[2048];
void saveState();
void restoreState();
void openDialog(Dialog *dialog);
void closeTopDialog();
void loop();
void animateCursor();
void updateColors();
public:
// Theme colors
OverlayColor _color, _shadowcolor;
OverlayColor _bgcolor;
OverlayColor _textcolor;
OverlayColor _textcolorhi;
// Drawing primitives
OverlayColor *getBasePtr(int x, int y);
void box(int x, int y, int width, int height, OverlayColor colorA, OverlayColor colorB);
void hLine(int x, int y, int x2, OverlayColor color);
void vLine(int x, int y, int y2, OverlayColor color);
void blendRect(int x, int y, int w, int h, OverlayColor color, int level = 3);
void fillRect(int x, int y, int w, int h, OverlayColor color);
void checkerRect(int x, int y, int w, int h, OverlayColor color);
void frameRect(int x, int y, int w, int h, OverlayColor color);
void drawChar(byte c, int x, int y, OverlayColor color);
int getStringWidth(const String &str);
int getCharWidth(byte c);
void drawString(const String &str, int x, int y, int w, OverlayColor color, Graphics::TextAlignment align = Graphics::kTextAlignLeft, int deltax = 0, bool useEllipsis = true);
void blitFromBuffer(int x, int y, int w, int h, const byte *buf, int pitch);
void blitToBuffer(int x, int y, int w, int h, byte *buf, int pitch);
void drawBitmap(uint32 *bitmap, int x, int y, OverlayColor color, int h = 8);
void addDirtyRect(int x, int y, int w, int h);
};
} // End of namespace GUI
#endif
|
