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
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/tqpixmap.h:1 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>tqpixmap.h Include File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
<a href="index.html">
<font color="#004faf">Home</font></a>
| <a href="classes.html">
<font color="#004faf">All Classes</font></a>
| <a href="mainclasses.html">
<font color="#004faf">Main Classes</font></a>
| <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
| <a href="groups.html">
<font color="#004faf">Grouped Classes</font></a>
| <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>tqpixmap.h</h1>
<p>This is the verbatim text of the tqpixmap.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/tqpixmap.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of TQPixmap class
**
** Created : 940501
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQPIXMAP_H
#define TQPIXMAP_H
#ifndef QT_H
#include "tqpaintdevice.h"
#include "tqcolor.h" // char*->TQColor conversion
#include "tqstring.h" // char*->TQString conversion
#include "tqnamespace.h"
#endif // QT_H
class TQPixmapPrivate;
#if defined(TQ_WS_WIN)
// Internal pixmap memory optimization class for Windows 9x
class TQMultiCellPixmap;
#endif
class TQ_EXPORT TQPixmap : public TQPaintDevice, public TQt
{
public:
enum ColorMode { Auto, Color, Mono };
enum Optimization { DefaultOptim, NoOptim, MemoryOptim=NoOptim,
NormalOptim, BestOptim };
TQPixmap();
TQPixmap( const TQImage& image );
TQPixmap( int w, int h, int depth = -1, Optimization = DefaultOptim );
TQPixmap( const TQSize &, int depth = -1, Optimization = DefaultOptim );
#ifndef TQT_NO_IMAGEIO
TQPixmap( const TQString& fileName, const char *format=0,
ColorMode mode=Auto );
TQPixmap( const TQString& fileName, const char *format,
int conversion_flags );
TQPixmap( const char *xpm[] ); // ### in 4.0, 'const char * const xpm[]'?
TQPixmap( const TQByteArray &data );
#endif
TQPixmap( const TQPixmap & );
~TQPixmap();
TQPixmap &operator=( const TQPixmap & );
TQPixmap &operator=( const TQImage & );
bool isNull() const;
int width() const { return data->w; }
int height() const { return data->h; }
TQSize size() const { return TQSize(data->w,data->h); }
TQRect rect() const { return TQRect(0,0,data->w,data->h); }
int depth() const { return data->d; }
static int defaultDepth();
void fill( const TQColor &fillColor = TQt::white );
void fill( const TQWidget *, int xofs, int yofs );
void fill( const TQWidget *, const TQPoint &ofs );
void resize( int width, int height );
void resize( const TQSize & );
const TQBitmap *mask() const;
void setMask( const TQBitmap & );
bool selfMask() const;
bool hasAlpha() const;
bool hasAlphaChannel() const;
#ifndef TQT_NO_IMAGE_HEURISTIC_MASK
TQBitmap createHeuristicMask( bool clipTight = TRUE ) const;
#endif
#ifndef TQT_NO_MIME
static TQPixmap fromMimeSource( const TQString& abs_name );
#endif
static TQPixmap grabWindow( WId, int x=0, int y=0, int w=-1, int h=-1 );
static TQPixmap grabWidget( TQWidget * widget,
int x=0, int y=0, int w=-1, int h=-1 );
#ifndef TQT_NO_PIXMAP_TRANSFORMATION
TQPixmap xForm( const TQWMatrix & ) const;
static TQWMatrix trueMatrix( const TQWMatrix &, int w, int h );
#endif
TQImage convertToImage() const;
bool convertFromImage( const TQImage &, ColorMode mode=Auto );
bool convertFromImage( const TQImage &, int conversion_flags );
#ifndef TQT_NO_IMAGEIO
static const char* imageFormat( const TQString &fileName );
bool load( const TQString& fileName, const char *format=0,
ColorMode mode=Auto );
bool load( const TQString& fileName, const char *format,
int conversion_flags );
bool loadFromData( const uchar *buf, uint len,
const char* format=0,
ColorMode mode=Auto );
bool loadFromData( const uchar *buf, uint len,
const char* format,
int conversion_flags );
bool loadFromData( const TQByteArray &data,
const char* format=0,
int conversion_flags=0 );
bool save( const TQString& fileName, const char* format, int quality = -1 ) const;
bool save( TQIODevice* device, const char* format, int quality = -1 ) const;
#endif
#if defined(TQ_WS_WIN)
HBITMAP hbm() const;
#endif
int serialNumber() const;
Optimization optimization() const;
void setOptimization( Optimization );
static Optimization defaultOptimization();
static void setDefaultOptimization( Optimization );
virtual void detach();
bool isTQBitmap() const;
#if defined(TQ_WS_WIN)
// These functions are internal and used by Windows 9x only
bool isMultiCellPixmap() const;
HDC multiCellHandle() const;
HBITMAP multiCellBitmap() const;
int multiCellOffset() const;
int allocCell();
void freeCell( bool = FALSE );
#endif
#if defined(TQ_WS_X11)
static int x11SetDefaultScreen( int screen );
void x11SetScreen( int screen );
#endif
#ifndef Q_QDOC
TQ_DUMMY_COMPARISON_OPERATOR(TQPixmap)
#endif
protected:
TQPixmap( int w, int h, const uchar *data, bool isXbitmap );
int metric( int ) const;
#if defined(TQ_WS_WIN)
struct TQMCPI { // mem optim for win9x
TQMultiCellPixmap *mcp;
int offset;
};
#endif
struct TQPixmapData : public TQShared { // internal pixmap data
TQCOORD w, h;
short d;
uint uninit : 1;
uint bitmap : 1;
uint selfmask : 1;
#if defined(TQ_WS_WIN)
uint mcp : 1;
#endif
int ser_no;
TQBitmap *mask;
#if defined(TQ_WS_WIN)
TQPixmap *maskpm;
union {
HBITMAP hbm; // if mcp == FALSE
TQMCPI *mcpi; // if mcp == TRUE
} hbm_or_mcpi;
uchar *realAlphaBits;
#ifdef Q_OS_TEMP
uchar* ppvBits; // Pointer to DIBSection bits
#endif
#elif defined(TQ_WS_X11)
void *ximage;
void *maskgc;
TQPixmap *alphapm;
#elif defined(TQ_WS_MAC)
ColorTable *clut;
TQPixmap *alphapm;
#endif
Optimization optim;
#if defined(TQ_WS_WIN)
HBITMAP old_hbm;
#endif
} *data;
private:
#ifndef TQT_NO_IMAGEIO
bool doImageIO( TQImageIO* io, int quality ) const;
#endif
TQPixmap( int w, int h, int depth, bool, Optimization );
void init( int, int, int, bool, Optimization );
void deref();
TQPixmap copy( bool ignoreMask = FALSE ) const;
#if defined(TQ_WS_WIN)
void initAlphaPixmap( uchar *bytes, int length, struct tagBITMAPINFO *bmi );
void convertToAlphaPixmap( bool initAlpha=TRUE );
static void bitBltAlphaPixmap( TQPixmap *dst, int dx, int dy,
const TQPixmap *src, int sx, int sy,
int sw, int sh, bool useDstAlpha );
#endif
static Optimization defOptim;
friend TQ_EXPORT void bitBlt( TQPaintDevice *, int, int,
const TQPaintDevice *,
int, int, int, int, RasterOp, bool );
friend TQ_EXPORT void bitBlt( TQPaintDevice *, int, int,
const TQImage* src,
int, int, int, int, int conversion_flags );
friend TQ_EXPORT void copyBlt( TQPixmap *dst, int dx, int dy,
const TQPixmap *src, int sx, int sy,
int sw, int sh );
#if defined(TQ_WS_MAC)
friend void unclippedScaledBitBlt(TQPaintDevice *, int, int, int, int,
const TQPaintDevice *, int, int, int, int,
TQt::RasterOp, bool, bool);
#endif
friend class TQBitmap;
friend class TQPaintDevice;
friend class TQPainter;
friend class TQGLWidget;
};
inline bool TQPixmap::isNull() const
{
return data->w == 0;
}
inline void TQPixmap::fill( const TQWidget *w, const TQPoint &ofs )
{
fill( w, ofs.x(), ofs.y() );
}
inline void TQPixmap::resize( const TQSize &s )
{
resize( s.width(), s.height() );
}
inline const TQBitmap *TQPixmap::mask() const
{
return data->mask;
}
inline bool TQPixmap::selfMask() const
{
return data->selfmask;
}
#if defined(TQ_WS_WIN)
inline HBITMAP TQPixmap::hbm() const
{
return data->mcp ? 0 : data->hbm_or_mcpi.hbm;
}
#endif
inline int TQPixmap::serialNumber() const
{
return data->ser_no;
}
inline TQPixmap::Optimization TQPixmap::optimization() const
{
return data->optim;
}
inline bool TQPixmap::isTQBitmap() const
{
return data->bitmap;
}
#if defined(TQ_WS_WIN)
inline bool TQPixmap::isMultiCellPixmap() const
{
return data->mcp;
}
#endif
/*****************************************************************************
TQPixmap stream functions
*****************************************************************************/
#if !defined(TQT_NO_DATASTREAM) && !defined(TQT_NO_IMAGEIO)
TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQPixmap & );
TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQPixmap & );
#endif
/*****************************************************************************
TQPixmap (and TQImage) helper functions
*****************************************************************************/
#ifndef TQT_NO_PIXMAP_TRANSFORMATION
# define QT_XFORM_TYPE_MSBFIRST 0
# define QT_XFORM_TYPE_LSBFIRST 1
# if defined(TQ_WS_WIN)
# define QT_XFORM_TYPE_WINDOWSPIXMAP 2
# endif
bool qt_xForm_helper( const TQWMatrix&, int, int, int, uchar*, int, int, int, uchar*, int, int, int );
#endif
TQ_EXPORT void copyBlt( TQPixmap *dst, int dx, int dy,
const TQPixmap *src, int sx = 0, int sy = 0,
int sw = -1, int sh = -1 );
#endif // TQPIXMAP_H
</pre>
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright © 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>
|
