qapplication.h
This is the verbatim text of the qapplication.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
/****************************************************************************
** $Id: qt/src/kernel/qapplication.h 2.2.1 edited 2000-10-03 $
**
** 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 QSessionManager;
class QStyle;
class QTranslator;
#if defined(_WS_QWS_)
class QWSDecoration;
#endif
template <class type> class QList;
class QApplication;
extern Q_EXPORT QApplication *qApp; // global application object
#if defined(QT_THREAD_SUPPORT)
class QMutex;
class QSemaphore;
#endif
// REMOVE IN 3.0 (just here for moc source compatibility)
#define QNonBaseApplication QApplication
class Q_EXPORT QApplication : public QObject
{
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;
#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();
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;
}
#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 key; }
inline QString QApplication::translate( const char *, const char *key,
const char * ) const
{ return key; }
#endif
#endif // QAPPLICATION_H
| Copyright © 2000 Trolltech | Trademarks
| Qt version 2.2.1
|
