qdirectfbscreen.cpp File Reference

#include "qdirectfbscreen.h"
#include "qdirectfbwindowsurface.h"
#include "qdirectfbpixmap.h"
#include "qdirectfbmouse.h"
#include "qdirectfbkeyboard.h"
#include <QtGui/qwsdisplay_qws.h>
#include <QtGui/qcolor.h>
#include <QtGui/qapplication.h>
#include <QtGui/qwindowsystem_qws.h>
#include <QtGui/private/qgraphicssystem_qws_p.h>
#include <QtGui/private/qwssignalhandler_p.h>
#include <QtCore/qvarlengtharray.h>
#include <QtCore/qvector.h>
#include <QtCore/qrect.h>
#include "qdirectfbscreen.moc"

Go to the source code of this file.

Classes
class	QDirectFBScreenCursor
class	QDirectFBScreenPrivate

Functions
static void	clearRect (IDirectFBSurface *surface, const QColor &color, const QRect &rect)
static QColor	colorFromName (const QString &name)
static bool	isFullUpdate (IDirectFBSurface *surface, const QRegion &region, const QPoint &offset)
Q_GUI_EXPORT IDirectFBSurface *	qt_directfb_surface_for_widget (const QWidget *widget, QRect *rect)
Q_GUI_EXPORT IDirectFBWindow *	qt_directfb_window_for_widget (const QWidget *widget)
static bool	setIntOption (const QStringList &arguments, const QString &variable, int *value)

Function Documentation

clearRect()

static void clearRect ( IDirectFBSurface *  surface, const QColor &  color, const QRect &  rect  )

inlinestatic

Definition at line 1635 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::solidFill(), and QVGPaintEngine::supportsTransformations().

{
    Q_ASSERT(surface);
    const DFBRegion region = { rect.left(), rect.top(), rect.right(), rect.bottom() };
    // could just reinterpret_cast this to a DFBRegion
    surface->SetClip(surface, &region);
    surface->Clear(surface, color.red(), color.green(), color.blue(), color.alpha());
}

colorFromName()

static QColor colorFromName ( const QString &  name )

inlinestatic

Definition at line 1064 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::connect().

{
    QRegExp rx(QLatin1String("#([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])"));
    rx.setCaseSensitivity(Qt::CaseInsensitive);
    if (rx.exactMatch(name)) {
        Q_ASSERT(rx.captureCount() == 4);
        int ints[4];
        int i;
        for (i=0; i<4; ++i) {
            bool ok;
            ints[i] = rx.cap(i + 1).toUInt(&ok, 16);
            if (!ok || ints[i] > 255)
                break;
        }
        if (i == 4)
            return QColor(ints[0], ints[1], ints[2], ints[3]);
    }
    return QColor(name);
}

isFullUpdate()

static bool isFullUpdate ( IDirectFBSurface *  surface, const QRegion &  region, const QPoint &  offset  )

inlinestatic

Definition at line 1696 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::flipSurface().

{
    if (offset == QPoint(0, 0) && region.rectCount() == 1) {
    QSize size;
    surface->GetSize(surface, &size.rwidth(), &size.rheight());
    if (region.boundingRect().size() == size)
        return true;
    }
    return false;
}

qt_directfb_surface_for_widget()

Q_GUI_EXPORT IDirectFBSurface* qt_directfb_surface_for_widget	(	const QWidget *	widget,
		QRect *	rect
	)

Definition at line 1797 of file qdirectfbscreen.cpp.

{
    return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->surfaceForWidget(widget, rect) : 0;
}

qt_directfb_window_for_widget()

Q_GUI_EXPORT IDirectFBWindow* qt_directfb_window_for_widget

(

const QWidget *

widget

)

Definition at line 1808 of file qdirectfbscreen.cpp.

{
    return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->windowForWidget(widget) : 0;
}

setIntOption()

static bool setIntOption ( const QStringList &  arguments, const QString &  variable, int *  value  )

inlinestatic

Definition at line 1052 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::connect().

{
    Q_ASSERT(value);
    QRegExp rx(QString::fromLatin1("%1=?(\\d+)").arg(variable));
    rx.setCaseSensitivity(Qt::CaseInsensitive);
    if (arguments.indexOf(rx) != -1) {
        *value = rx.cap(1).toInt();
        return true;
    }
    return false;
}