src/gui/image/qpixmap_raster.cpp File Reference

#include "qpixmap.h"
#include "qpixmap_p.h"
#include "qbitmap.h"
#include "qimage.h"
#include "qwidget.h"
#include "qpainter.h"
#include "qdatastream.h"
#include "qbuffer.h"
#include "qapplication.h"
#include <private/qwidget_p.h>
#include "qevent.h"
#include "qfile.h"
#include "qfileinfo.h"
#include "qdatetime.h"
#include "qpixmapcache.h"
#include "qimagereader.h"
#include "qimagewriter.h"
#include "qdebug.h"
#include "qpaintengine.h"

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Typedefs
typedef void(*)	_qt_pixmap_cleanup_hook (int)
Functions
Q_GUI_EXPORT qint64	qt_pixmap_id (const QPixmap &pixmap)
static void	sendResizeEvents (QWidget *target)
QDataStream &	operator<< (QDataStream &s, const QPixmap &pixmap)
QDataStream &	operator>> (QDataStream &s, QPixmap &pixmap)
Variables
Q_GUI_EXPORT _qt_pixmap_cleanup_hook	qt_pixmap_cleanup_hook = 0
const uchar	qt_pixmap_bit_mask [] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }

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Typedef Documentation

typedef void(*) _qt_pixmap_cleanup_hook(int)

Definition at line 45 of file qpixmap_raster.cpp.

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Function Documentation

QDataStream& operator<<	(	QDataStream &	s,
		const QPixmap &	pixmap
	)			[related]

Definition at line 618 of file qpixmap_raster.cpp.

References s, and QPixmap::toImage().

{
    s << pixmap.toImage();
    return s;
}

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QDataStream& operator>>	(	QDataStream &	s,
		QPixmap &	pixmap
	)

Definition at line 624 of file qpixmap_raster.cpp.

References QPixmap::BitmapType, QPixmap::data, QPixmap::fromImage(), QBitmap::fromImage(), s, and QPixmapData::type.

{
    QImage img;
    s >> img;
    if (pixmap.data->type == QPixmap::BitmapType)
        pixmap = QBitmap::fromImage(img);
    else
        pixmap = QPixmap::fromImage(img);
    return s;
}

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Q_GUI_EXPORT qint64 qt_pixmap_id

(

const QPixmap &

pixmap

)

Definition at line 47 of file qpixmap_raster.cpp.

References QPixmap::data, QPixmapData::detach_no, and QPixmapData::ser_no.

{
    return (((qint64) pixmap.data->image.serialNumber()) << 32) | ((qint64) pixmap.data->detach_no);
}

static void sendResizeEvents

(

QWidget *

target

)

[static]

Definition at line 360 of file qpixmap_raster.cpp.

References QObject::children(), i, QObject::QObjectList(), QCoreApplication::sendEvent(), sendResizeEvents(), QWidget::size(), and Qt::WA_PendingResizeEvent.

{
    QResizeEvent e(target->size(), QSize());
    QApplication::sendEvent(target, &e);

    const QObjectList children = target->children();
    for (int i = 0; i < children.size(); ++i) {
        QWidget *child = static_cast<QWidget*>(children.at(i));
        if (child->isWidgetType() && !child->isWindow() && child->testAttribute(Qt::WA_PendingResizeEvent))
            sendResizeEvents(child);
    }
}

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Variable Documentation

const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }

Definition at line 244 of file qpixmap_raster.cpp.

Q_GUI_EXPORT _qt_pixmap_cleanup_hook qt_pixmap_cleanup_hook = 0

Definition at line 46 of file qpixmap_raster.cpp.

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