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-rw-r--r--src/widgets/kernel/qwidget.cpp93
1 files changed, 86 insertions, 7 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index e1053b4add..a48bfdf3c6 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -100,6 +100,7 @@
#include "qwindowcontainer_p.h"
+#include <QtPlatformHeaders/qxcbwindowfunctions.h>
// widget/widget data creation count
//#define QWIDGET_EXTRA_DEBUG
@@ -704,7 +705,7 @@ void QWidget::setAutoFillBackground(bool enabled)
close().
\row \li Top-level windows \li
- \l windowModified, \l windowTitle, \l windowIcon, \l windowIconText,
+ \l windowModified, \l windowTitle, \l windowIcon,
\l isActiveWindow, activateWindow(), \l minimized, showMinimized(),
\l maximized, showMaximized(), \l fullScreen, showFullScreen(),
showNormal().
@@ -5937,7 +5938,7 @@ void QWidget::unsetLocale()
window title, if set. This is done by the QPA plugin, so it is shown to the
user, but isn't part of the windowTitle string.
- \sa windowIcon, windowIconText, windowModified, windowFilePath
+ \sa windowIcon, windowModified, windowFilePath
*/
QString QWidget::windowTitle() const
{
@@ -6032,7 +6033,11 @@ void QWidgetPrivate::setWindowIconText_helper(const QString &title)
void QWidgetPrivate::setWindowIconText_sys(const QString &iconText)
{
- Q_UNUSED(iconText);
+ Q_Q(QWidget);
+ // ### The QWidget property is deprecated, but the XCB window function is not.
+ // It should remain available for the rare application that needs it.
+ if (QWindow *window = q->windowHandle())
+ QXcbWindowFunctions::setWmWindowIconText(window, iconText);
}
/*!
@@ -6042,6 +6047,9 @@ void QWidgetPrivate::setWindowIconText_sys(const QString &iconText)
new \a iconText as an argument.
\since 5.2
+ \obsolete
+
+ This signal is deprecated.
*/
void QWidget::setWindowIconText(const QString &iconText)
@@ -6092,7 +6100,7 @@ void QWidget::setWindowTitle(const QString &title)
has been set, windowIcon() returns the application icon
(QApplication::windowIcon()).
- \sa windowIconText, windowTitle
+ \sa windowTitle
*/
QIcon QWidget::windowIcon() const
{
@@ -6108,8 +6116,15 @@ QIcon QWidget::windowIcon() const
void QWidgetPrivate::setWindowIcon_helper()
{
+ Q_Q(QWidget);
QEvent e(QEvent::WindowIconChange);
- QApplication::sendEvent(q_func(), &e);
+
+ // Do not send the event if the widget is a top level.
+ // In that case, setWindowIcon_sys does it, and event propagation from
+ // QWidgetWindow to the top level QWidget ensures that the event reaches
+ // the top level anyhow
+ if (!q->windowHandle())
+ QApplication::sendEvent(q, &e);
for (int i = 0; i < children.size(); ++i) {
QWidget *w = qobject_cast<QWidget *>(children.at(i));
if (w && !w->isWindow())
@@ -6152,10 +6167,15 @@ void QWidgetPrivate::setWindowIcon_sys()
/*!
\property QWidget::windowIconText
- \brief the widget's icon text
+ \brief the text to be displayed on the icon of a minimized window
This property only makes sense for windows. If no icon
- text has been set, this functions returns an empty string.
+ text has been set, this accessor returns an empty string.
+ It is only implemented on the X11 platform, and only certain
+ window managers use this window property.
+
+ \obsolete
+ This property is deprecated.
\sa windowIcon, windowTitle
*/
@@ -12809,6 +12829,65 @@ void QWidgetPrivate::setWidgetParentHelper(QObject *widgetAsObject, QObject *new
widget->setParent(static_cast<QWidget*>(newParent));
}
+#ifndef QT_NO_DEBUG_STREAM
+
+static inline void formatWidgetAttributes(QDebug debug, const QWidget *widget)
+{
+ const QMetaObject *qtMo = qt_getEnumMetaObject(Qt::WA_AttributeCount);
+ const QMetaEnum me = qtMo->enumerator(qtMo->indexOfEnumerator("WidgetAttribute"));
+ debug << ", attributes=[";
+ int count = 0;
+ for (int a = 0; a < Qt::WA_AttributeCount; ++a) {
+ if (widget->testAttribute(static_cast<Qt::WidgetAttribute>(a))) {
+ if (count++)
+ debug << ',';
+ debug << me.valueToKey(a);
+ }
+ }
+ debug << ']';
+}
+
+QDebug operator<<(QDebug debug, const QWidget *widget)
+{
+ const QDebugStateSaver saver(debug);
+ debug.nospace();
+ if (widget) {
+ debug << widget->metaObject()->className() << '(' << (void *)widget;
+ if (!widget->objectName().isEmpty())
+ debug << ", name=" << widget->objectName();
+ if (debug.verbosity() > 2) {
+ const QRect geometry = widget->geometry();
+ const QRect frameGeometry = widget->frameGeometry();
+ if (widget->isVisible())
+ debug << ", visible";
+ if (!widget->isEnabled())
+ debug << ", disabled";
+ debug << ", states=" << widget->windowState()
+ << ", type=" << widget->windowType() << ", flags=" << widget->windowFlags();
+ formatWidgetAttributes(debug, widget);
+ if (widget->isWindow())
+ debug << ", window";
+ debug << ", " << geometry.width() << 'x' << geometry.height()
+ << forcesign << geometry.x() << geometry.y() << noforcesign;
+ if (frameGeometry != geometry) {
+ const QMargins margins(geometry.x() - frameGeometry.x(),
+ geometry.y() - frameGeometry.y(),
+ frameGeometry.right() - geometry.right(),
+ frameGeometry.bottom() - geometry.bottom());
+ debug << ", margins=" << margins;
+ }
+ debug << ", devicePixelRatio=" << widget->devicePixelRatio();
+ if (const WId wid = widget->internalWinId())
+ debug << ", winId=0x" << hex << wid << dec;
+ }
+ debug << ')';
+ } else {
+ debug << "QWidget(0x0)";
+ }
+ return debug;
+}
+#endif // !QT_NO_DEBUG_STREAM
+
QT_END_NAMESPACE
#include "moc_qwidget.cpp"