diff options
| -rw-r--r-- | src/gui/kernel/qwindow.cpp | 8 | ||||
| -rw-r--r-- | src/gui/kernel/qwindow.h | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index 51548aa371..04a2615c81 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -727,9 +727,15 @@ Qt::WindowType QWindow::type() const void QWindow::setTitle(const QString &title) { Q_D(QWindow); - d->windowTitle = title; + bool changed = false; + if (d->windowTitle != title) { + d->windowTitle = title; + changed = true; + } if (d->platformWindow) d->platformWindow->setWindowTitle(title); + if (changed) + emit windowTitleChanged(title); } QString QWindow::title() const diff --git a/src/gui/kernel/qwindow.h b/src/gui/kernel/qwindow.h index ca261ff7ce..3278b7233c 100644 --- a/src/gui/kernel/qwindow.h +++ b/src/gui/kernel/qwindow.h @@ -103,7 +103,7 @@ class Q_GUI_EXPORT QWindow : public QObject, public QSurface // C++ properties in qwindow.cpp AND as QML properties in qquickwindow.cpp. // http://qt-project.org/doc/qt-5.0/qtqml/qtqml-cppintegration-definetypes.html#type-revisions-and-versions - Q_PROPERTY(QString title READ title WRITE setTitle) + Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY windowTitleChanged) Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged) Q_PROPERTY(Qt::WindowFlags flags READ flags WRITE setFlags) Q_PROPERTY(int x READ x WRITE setX NOTIFY xChanged) @@ -297,6 +297,7 @@ Q_SIGNALS: void screenChanged(QScreen *screen); void modalityChanged(Qt::WindowModality modality); void windowStateChanged(Qt::WindowState windowState); + void windowTitleChanged(const QString &title); void xChanged(int arg); void yChanged(int arg); |