/****************************************************************************
** $Id: qapplication.h,v 2.77.2.2 1999/09/13 19:09:13 paul Exp $
**
** Definition of QApplication class
**
** Created : 931107
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.troll.no/pricing.html or email sales@troll.no for
** information about the Professional Edition licensing, or see
** http://www.troll.no/qpl/ for QPL licensing information.
**
*****************************************************************************/
#ifndef QAPPLICATION_H
#define QAPPLICATION_H
#ifndef QT_H
#include "qwidget.h"
#include "qlist.h"
#include "qasciidict.h"
#include "qpalette.h"
#include "qtranslator.h"
#endif // QT_H
class QSessionManager;
class QStyle;
class QTranslator;
class QApplication;
extern Q_EXPORT QApplication *qApp; // global application object
#if defined(QT_DLL) || defined(QT_MAKEDLL)
#define QT_BASEAPP
typedef QApplication QNonBaseApplication;
#define QApplication QBaseApplication
#else
#define QNonBaseApplication QApplication
#endif
class Q_EXPORT QApplication : public QObject
{
Q_OBJECT
public:
QApplication( int &argc, char **argv );
#if defined(_WS_X11_)
QApplication( Display* dpy );
#endif
virtual ~QApplication();
int argc() const;
char **argv() const;
static QStyle& style();
static void setStyle( QStyle* );
#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 );
static QCursor *overrideCursor();
static void setOverrideCursor( const QCursor &, bool replace=FALSE );
static void restoreOverrideCursor();
static bool hasGlobalMouseTracking();
static void setGlobalMouseTracking( bool enable );
static QPalette palette( const QWidget* = 0 );
static void setPalette( const QPalette &, bool updateAllWidgets=FALSE, const char* className = 0 );
static QFont font( const QWidget* = 0 );
static void setFont( const QFont &, bool updateAllWidgets=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();
void setDefaultCodec( QTextCodec* );
QTextCodec* defaultCodec() const;
void installTranslator( QTranslator * );
void removeTranslator( QTranslator * );
QString translate( const char * scope, const char * key ) const;
static void setWinStyleHighlightColor( const QColor & );
static const QColor& winStyleHighlightColor();
static void setDesktopSettingsAware( bool );
static bool desktopSettingsAware();
static void setCursorFlashTime( int );
static int cursorFlashTime();
static void setDoubleClickInterval( int );
static int doubleClickInterval();
#if defined(_WS_MAC_)
virtual bool macEventFilter( 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* );
#endif
#if defined(_WS_WIN_)
static WindowsVersion winVersion();
void winFocus( QWidget *, bool );
static void winMouseButtonUp();
#endif
// session management
bool isSessionRestored() const;
QString sessionId() const;
virtual void commitData( QSessionManager& sm );
virtual void saveState( QSessionManager& sm );
signals:
void lastWindowClosed();
void aboutToQuit();
public slots:
void quit();
void closeAllWindows();
private:
bool processNextEvent( bool );
void initialize( int, char ** );
void init_precmdline();
void process_cmdline( int* argcptr, char ** argv );
int app_argc;
char **app_argv;
bool quit_now;
int quit_code;
static QStyle *app_style;
static int app_cspec;
static QPalette *app_pal;
static QFont *app_font;
static QCursor *app_cursor;
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;
QList<QTranslator> * translators;
QSessionManager* session_manager;
QString session_id;
bool is_session_restored;
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 noteTopLevel( QWidget* tlw );
static void removePostedEvent( QEvent * );
friend class QWidget;
friend class QETWidget;
friend class QEvent;
#if defined QT_BASEAPP
friend QNonBaseApplication;
#endif
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;
}
inline QStyle& QApplication::style()
{
return *app_style;
}
inline QCursor *QApplication::overrideCursor()
{
return app_cursor;
}
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;
}
inline bool QApplication::isSessionRestored() const
{
return is_session_restored;
}
inline QString QApplication::sessionId() const
{
return session_id;
}
#if defined(QT_BASEAPP)
#undef QApplication
class QApplication : public QBaseApplication
{
public:
QApplication( int &, char ** );
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QApplication( const QApplication & );
QApplication &operator=( const QApplication & );
#endif
friend QBaseApplication;
};
inline bool QBaseApplication::sendEvent( QObject *receiver, QEvent *event )
{ return qApp->notify( receiver, event ); }
#if defined(Q_MOC_OUTPUT_REVISION) && defined(Q_MOC_QApplication)
#if defined(QT_MAKEDLL)
#define QApplication QBaseApplication
#endif
#endif
#else
inline bool QApplication::sendEvent( QObject *receiver, QEvent *event )
{ return qApp->notify( receiver, event ); }
#endif
#endif // QAPPLICATION_H
| Copyright © 1999 Troll Tech | Trademarks | Qt version 2.0.2
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