src/gui/kernel/qwidget.cpp File Reference

#include "qapplication.h"
#include "qapplication_p.h"
#include "qbrush.h"
#include "qcursor.h"
#include "qdesktopwidget.h"
#include "qevent.h"
#include "qhash.h"
#include "qlayout.h"
#include "qmenu.h"
#include "qmetaobject.h"
#include "qpixmap.h"
#include "qpointer.h"
#include "qstack.h"
#include "qstyle.h"
#include "qstylefactory.h"
#include "qvariant.h"
#include "qwidget.h"
#include "qstyleoption.h"
#include "qaccessible.h"
#include "qpainter.h"
#include "qtooltip.h"
#include "qwhatsthis.h"
#include "qdebug.h"
#include "private/qstylesheetstyle_p.h"
#include "private/qstyle_p.h"
#include "qinputcontext.h"
#include <private/qpaintengine_x11_p.h>
#include "qx11info_x11.h"
#include <private/qbackingstore_p.h>
#include "qwidget_p.h"
#include "qaction_p.h"
#include "qlayout_p.h"
#include "moc_qwidget.cpp"

Include dependency graph for qwidget.cpp:

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Defines
#define	FILL_RECT_WORKAROUND(painter, rect, brush)
Functions
static QFont	qt_naturalWidgetFont (QWidget *w)
static QPalette	qt_naturalWidgetPalette (QWidget *w)
QString	qt_setWindowTitle_helperHelper (const QString &title, QWidget *widget)
QWidgetData *	qt_qwidget_data (QWidget *widget)

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Define Documentation

#define FILL_RECT_WORKAROUND	(	painter,
		rect,
		brush		)

Value:

if (brush.style() == Qt::TexturePattern)                    \
        painter->drawTiledPixmap(rect, brush.texture(), rect.topLeft()); \
    else                                                        \
        painter->fillRect(rect, brush);

Referenced by QWidgetPrivate::paintBackground().

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Function Documentation

static QFont qt_naturalWidgetFont

(

QWidget *

w

)

[static]

Definition at line 758 of file qwidget.cpp.

References QApplication::font(), QFont::isCopyOf(), QFont::resolve(), w, and Qt::WA_WindowPropagation.

Referenced by QWidgetPrivate::resolveFont(), and QWidget::setFont().

                                              {
    QFont naturalfont = QApplication::font(w);
    if (w->parentWidget()
        && (!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))) {
        if (!naturalfont.isCopyOf(QApplication::font()))
            naturalfont = naturalfont.resolve(w->parentWidget()->font());
        else
            naturalfont = w->parentWidget()->font();
    }
    naturalfont.resolve(0);
    return naturalfont;
}

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static QPalette qt_naturalWidgetPalette

(

QWidget *

w

)

[static]

Definition at line 771 of file qwidget.cpp.

References QPalette::isCopyOf(), QApplication::palette(), QPalette::resolve(), w, and Qt::WA_WindowPropagation.

Referenced by QWidgetPrivate::resolvePalette(), and QWidget::setPalette().

                                                    {
    QPalette naturalpalette = QApplication::palette(w);
    if (w->parentWidget()
        && (!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))) {
        if (!naturalpalette.isCopyOf(QApplication::palette()))
            naturalpalette = naturalpalette.resolve(w->parentWidget()->palette());
        else
            naturalpalette = w->parentWidget()->palette();
    }
    naturalpalette.resolve(0);
    return naturalpalette;
}

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QWidgetData* qt_qwidget_data

(

QWidget *

widget

)

Definition at line 8468 of file qwidget.cpp.

Referenced by QX11WindowSurface::flush(), and QRasterWindowSurface::flush().

{
    return widget->data;
}

QString qt_setWindowTitle_helperHelper	(	const QString &	title,
		QWidget *	widget
	)

Definition at line 3836 of file qwidget.cpp.

References index, QString::indexOf(), QWidget::isWindowModified(), QString::lastIndexOf(), QString::length(), QString::replace(), QStyle::SH_TitleBar_ModifyNotification, QWidget::style(), and QStyle::styleHint().

{
    Q_ASSERT(widget);

#ifdef QT_EVAL
    extern QString qt_eval_adapt_window_title(const QString &title);
    QString cap = qt_eval_adapt_window_title(title);
#else
    QString cap = title;
#endif

    QString placeHolder(QLatin1String("[*]"));

    int index = cap.indexOf(placeHolder);

    while (index != -1) {
        index += placeHolder.length();
        int count = 1;
        while (cap.indexOf(placeHolder, index) == index) {
            ++count;
            index += placeHolder.length();
        }

        if (count%2) { // odd number of [*] -> replace last one
            int lastIndex = cap.lastIndexOf(placeHolder, index - 1);
            if (widget->isWindowModified()
             && widget->style()->styleHint(QStyle::SH_TitleBar_ModifyNotification, 0, widget))
                cap.replace(lastIndex, 3, QWidget::tr("*"));
            else
                cap.replace(lastIndex, 3, QLatin1String(""));
        }

        index = cap.indexOf(placeHolder, index);
    }

    cap.replace(QLatin1String("[*][*]"), QLatin1String("[*]"));

    return cap;
}

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