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qx11info_x11.h

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** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
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** (or its successors, if any) and the KDE Free Qt Foundation. In
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** additional rights. These rights are described in the Trolltech GPL
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#ifndef QX11INFO_X11_H
#define QX11INFO_X11_H

#include <QtCore/qnamespace.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

struct QX11InfoData;
class QPaintDevice;
class QApplicationPrivate;
class QX11InfoPrivate;

typedef struct _XDisplay Display;

00060 class Q_GUI_EXPORT QX11Info
{
public:
    QX11Info();
    ~QX11Info();
    QX11Info(const QX11Info &other);
    QX11Info &operator=(const QX11Info &other);

    static Display *display();
    static const char *appClass();
    int screen() const;
    int depth() const;
    int cells() const;
    Qt::HANDLE colormap() const;
    bool defaultColormap() const;
    void *visual() const;
    bool defaultVisual() const;

    static int appScreen();
    static int appDepth(int screen = -1);
    static int appCells(int screen = -1);
    static Qt::HANDLE appColormap(int screen = -1);
    static void *appVisual(int screen = -1);
    static Qt::HANDLE appRootWindow(int screen = -1);
    static bool appDefaultColormap(int screen = -1);
    static bool appDefaultVisual(int screen = -1);
    static int appDpiX(int screen = -1);
    static int appDpiY(int screen = -1);
    static void setAppDpiX(int screen, int dpi);
    static void setAppDpiY(int screen, int dpi);
    static unsigned long appTime();
    static unsigned long appUserTime();
    static void setAppTime(unsigned long time);
    static void setAppUserTime(unsigned long time);

protected:
    void copyX11Data(const QPaintDevice *);
    void cloneX11Data(const QPaintDevice *);
    void setX11Data(const QX11InfoData *);
    QX11InfoData* getX11Data(bool def = false) const;

    QX11InfoData *x11data;

    friend class QX11PaintEngine;
    friend class QPixmap;
    friend class QWidget;
    friend class QWidgetPrivate;
    friend class QGLWidget;
    friend void qt_init(QApplicationPrivate *priv, int, Display *display, Qt::HANDLE visual,
                        Qt::HANDLE colormap);
    friend void qt_cleanup();
};

QT_END_HEADER

#endif // QX11INFO_X11_H

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