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
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>
Qt Toolkit - qapplication.h include file
</title><style type="text/css"><!--
h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }
--></style>
</head><body bgcolor="#ffffff">
<table width="100%">
<tr><td><a href="index.html">
<img width="100" height="100" src="qtlogo.png"
alt="Home" border="0"><img width="100"
height="100" src="face.png" alt="Home" border="0">
</a><td valign=top><div align=right><img src="dochead.png" width="472" height="27"><br>
<a href="classes.html"><b>Classes</b></a>
-<a href="annotated.html">Annotated</a>
- <a href="hierarchy.html">Tree</a>
-<a href="functions.html">Functions</a>
-<a href="index.html">Home</a>
-<a href="topicals.html"><b>Structure</b></a>
</div>
</table>
<h1 align=center>qapplication.h</h1><br clear="all">
This is the verbatim text of the qapplication.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/src/kernel/qapplication.h 2.3.2 edited 2001-10-05 $
**
** Definition of QApplication class
**
** Created : 931107
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QAPPLICATION_H
#define QAPPLICATION_H
#ifndef QT_H
#include "qwidget.h"
#include "qasciidict.h"
#include "qpalette.h"
#include "qtranslator.h"
#endif // QT_H
class <a href="qsessionmanager.html">QSessionManager</a>;
class <a href="qstyle.html">QStyle</a>;
class <a href="qtranslator.html">QTranslator</a>;
#if defined(_WS_QWS_)
class <a href="qwsdecoration.html">QWSDecoration</a>;
#endif
template <class type> class QList;
class <a href="qapplication.html">QApplication</a>;
extern Q_EXPORT QApplication *qApp; // global application object
#if defined(QT_THREAD_SUPPORT)
class <a href="qmutex.html">QMutex</a>;
class <a href="qsemaphore.html">QSemaphore</a>;
#endif
// REMOVE IN 3.0 (just here for moc source compatibility)
#define QNonBaseApplication QApplication
class Q_EXPORT <a href="qapplication.html">QApplication</a> : public <a href="qobject.html">QObject</a>
{
Q_OBJECT
public:
QApplication( int &argc, char **argv);
QApplication( int &argc, char **argv, bool GUIenabled );
enum Type { Tty, GuiClient, GuiServer };
QApplication( int &argc, char **argv, Type );
#if defined(_WS_X11_)
QApplication( Display* dpy );
QApplication( Display *dpy, int argc, char **argv);
#endif
virtual ~QApplication();
int argc() const;
char **argv() const;
Type type() const;
#ifndef QT_NO_STYLE
static QStyle &style();
static void setStyle( QStyle* );
#endif
#if 1 /* OBSOLETE */
enum ColorMode { NormalColors, CustomColors };
static ColorMode colorMode();
static void setColorMode( QApplication::ColorMode );
#endif
enum ColorSpec { NormalColor=0, CustomColor=1, ManyColor=2 };
static int colorSpec();
static void setColorSpec( int );
#ifndef QT_NO_CURSOR
static QCursor *overrideCursor();
static void setOverrideCursor( const QCursor &, bool replace=FALSE );
static void restoreOverrideCursor();
#endif
static bool hasGlobalMouseTracking();
static void setGlobalMouseTracking( bool enable );
#ifndef QT_NO_PALETTE
static QPalette palette( const QWidget* = 0 );
static void setPalette( const QPalette &, bool informWidgets=FALSE,
const char* className = 0 );
#endif
static QFont font( const QWidget* = 0 );
static void setFont( const QFont &, bool informWidgets=FALSE,
const char* className = 0 );
static QFontMetrics fontMetrics();
QWidget *mainWidget() const;
virtual void setMainWidget( QWidget * );
virtual void polish( QWidget * );
static QWidgetList *allWidgets();
static QWidgetList *topLevelWidgets();
static QWidget *desktop();
static QWidget *activePopupWidget();
static QWidget *activeModalWidget();
static QClipboard *clipboard();
QWidget *focusWidget() const;
QWidget *activeWindow() const;
static QWidget *widgetAt( int x, int y, bool child=FALSE );
static QWidget *widgetAt( const QPoint &, bool child=FALSE );
int exec();
void processEvents();
void processEvents( int maxtime );
void processOneEvent();
int enter_loop();
void exit_loop();
int loopLevel() const;
static void exit( int retcode=0 );
static bool sendEvent( QObject *receiver, QEvent *event );
static void postEvent( QObject *receiver, QEvent *event );
static void sendPostedEvents( QObject *receiver, int event_type );
static void sendPostedEvents();
static void removePostedEvents( QObject *receiver );
virtual bool notify( QObject *, QEvent * );
static bool startingUp();
static bool closingDown();
static void flushX();
static void syncX();
static void beep();
#ifndef QT_NO_TRANSLATION
void setDefaultCodec( QTextCodec* );
QTextCodec* defaultCodec() const;
void installTranslator( QTranslator * );
void removeTranslator( QTranslator * );
#endif
QString translate( const char *, const char * ) const;
QString translate( const char *, const char *,
const char * ) const;
#ifndef QT_NO_PALETTE
static void setWinStyleHighlightColor( const QColor & );
static const QColor &winStyleHighlightColor();
#endif
static void setDesktopSettingsAware( bool );
static bool desktopSettingsAware();
static void setCursorFlashTime( int );
static int cursorFlashTime();
static void setDoubleClickInterval( int );
static int doubleClickInterval();
static void setWheelScrollLines( int );
static int wheelScrollLines();
static void setGlobalStrut( const QSize & );
static QSize globalStrut();
static void setStartDragTime( int ms );
static int startDragTime();
static void setStartDragDistance( int l );
static int startDragDistance();
static bool isEffectEnabled( Qt::UIEffect );
static void setEffectEnabled( Qt::UIEffect, bool enable = TRUE );
#if defined(_WS_MAC_)
void do_mouse_down(void *);
virtual bool macEventFilter( MSG * );
int macProcessEvent( MSG * );
#elif defined(_WS_WIN_)
virtual bool winEventFilter( MSG * );
#elif defined(_WS_X11_)
virtual bool x11EventFilter( XEvent * );
virtual int x11ClientMessage( QWidget*, XEvent*, bool passive_only);
int x11ProcessEvent( XEvent* );
#elif defined(_WS_QWS_)
virtual bool qwsEventFilter( QWSEvent * );
int qwsProcessEvent( QWSEvent* );
void qwsSetCustomColors( QRgb *colortable, int start, int numColors );
#ifndef QT_NO_QWS_MANAGER
static QWSDecoration &qwsDecoration();
static void qwsSetDecoration( QWSDecoration *);
#endif
#endif
#if defined(_WS_WIN_)
static WindowsVersion winVersion();
void winFocus( QWidget *, bool );
static void winMouseButtonUp();
#endif
#ifndef QT_NO_SESSIONMANAGER
// session management
bool isSessionRestored() const;
QString sessionId() const;
virtual void commitData( QSessionManager& sm );
virtual void saveState( QSessionManager& sm );
#endif
#if defined(_WS_X11_)
static void create_xim();
static void close_xim();
#endif
void wakeUpGuiThread();
#if defined(QT_THREAD_SUPPORT)
void lock();
void unlock(bool wakeUpGui = TRUE);
bool locked();
#endif
signals:
void lastWindowClosed();
void aboutToQuit();
void guiThreadAwake();
public slots:
void quit();
void closeAllWindows();
#if defined(_WS_QWS_)
protected:
void setArgs(int, char **);
#endif
private:
void construct( int &argc, char **argv, Type );
bool processNextEvent( bool );
void initialize( int, char ** );
void init_precmdline();
void process_cmdline( int* argcptr, char ** argv );
#if defined(_WS_QWS_)
static QWidget *findChildWidget( const QWidget *p, const QPoint &pos );
static QWidget *findWidget( const QObjectList&, const QPoint &, bool rec );
#endif
#if defined(QT_THREAD_SUPPORT)
static QMutex * qt_mutex;
#endif
int app_argc;
char **app_argv;
bool quit_now;
int quit_code;
static QStyle *app_style;
static int app_cspec;
#ifndef QT_NO_PALETTE
static QPalette *app_pal;
#endif
static QFont *app_font;
#ifndef QT_NO_CURSOR
static QCursor *app_cursor;
#endif
static int app_tracking;
static bool is_app_running;
static bool is_app_closing;
static bool app_exit_loop;
static int loop_level;
static QWidget *main_widget;
static QWidget *focus_widget;
static QWidget *active_window;
static bool obey_desktop_settings;
static int cursor_flash_time;
static int mouse_double_click_time;
static int wheel_scroll_lines;
static bool animate_ui;
static bool animate_menu;
static bool animate_tooltip;
static bool animate_combo;
static bool fade_menu;
static bool fade_tooltip;
QList<QTranslator> *translators;
#ifndef QT_NO_SESSIONMANAGER
QSessionManager *session_manager;
QString session_id;
bool is_session_restored;
#endif
#if defined(_WS_X11_) && !defined (QT_NO_STYLE )
static void x11_initialize_style();
#endif
static QSize app_strut;
static QAsciiDict<QPalette> *app_palettes;
static QAsciiDict<QFont> *app_fonts;
static QWidgetList *popupWidgets;
bool inPopupMode() const;
void closePopup( QWidget *popup );
void openPopup( QWidget *popup );
void setActiveWindow( QWidget* act );
static void removePostedEvent( QEvent * );
friend class QWidget;
friend class QETWidget;
friend class QEvent;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QApplication( const QApplication & );
QApplication &operator=( const QApplication & );
#endif
};
inline int QApplication::argc() const
{
return app_argc;
}
inline char **QApplication::argv() const
{
return app_argv;
}
#if defined(_WS_QWS_)
inline void QApplication::setArgs(int c, char **v)
{
app_argc = c;
app_argv = v;
}
#endif
#ifndef QT_NO_STYLE
inline QStyle& QApplication::style()
{
return *app_style;
}
#endif
#ifndef QT_NO_CURSOR
inline QCursor *QApplication::overrideCursor()
{
return app_cursor;
}
#endif
inline bool QApplication::hasGlobalMouseTracking()
{
return app_tracking > 0;
}
inline QWidget *QApplication::mainWidget() const
{
return main_widget;
}
inline QWidget *QApplication::focusWidget() const
{
return focus_widget;
}
inline QWidget *QApplication::activeWindow() const
{
return active_window;
}
inline QWidget *QApplication::widgetAt( const QPoint &p, bool child )
{
return widgetAt( p.x(), p.y(), child );
}
inline bool QApplication::inPopupMode() const
{
return popupWidgets != 0;
}
#ifndef QT_NO_SESSIONMANAGER
inline bool QApplication::isSessionRestored() const
{
return is_session_restored;
}
inline QString QApplication::sessionId() const
{
return session_id;
}
#endif
inline QSize QApplication::globalStrut()
{
return app_strut;
}
inline bool QApplication::sendEvent( QObject *receiver, QEvent *event )
{ return qApp->notify( receiver, event ); }
#ifdef QT_NO_TRANSLATION
// Simple versions
inline QString QApplication::translate( const char *, const char *key ) const
{
return QString::fromLatin1( key );
}
inline QString QApplication::translate( const char *, const char *key,
const char * ) const
{
return QString::fromLatin1( key );
}
#endif
#endif // QAPPLICATION_H
</pre>
<p><address><hr><div align="center">
<table width="100%" cellspacing="0" border="0"><tr>
<td>Copyright 2001 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 2.3.2</div>
</table></div></address></body></html>
|
