From 3ee89bc0830f69d44f272eff5a0c886bff33c92e Mon Sep 17 00:00:00 2001 From: Alexis Menard Date: Thu, 12 Aug 2010 14:31:24 +0200 Subject: Properly emit geometryChanged() when the position change. Also emit the signal at the very end, so people can rely on the resize event to adjust some stuff in their item. Reviewed-by:yoann --- src/gui/graphicsview/qgraphicswidget.cpp | 3 ++- tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp | 20 +++++++++++++++++++- 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp index c486c45..0fabd18 100644 --- a/src/gui/graphicsview/qgraphicswidget.cpp +++ b/src/gui/graphicsview/qgraphicswidget.cpp @@ -385,12 +385,12 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) if (wd->inSetPos) { //set the new pos d->geom.moveTopLeft(pos()); + emit geometryChanged(); return; } } QSizeF oldSize = size(); QGraphicsLayoutItem::setGeometry(newGeom); - emit geometryChanged(); // Send resize event bool resized = newGeom.size() != oldSize; if (resized) { @@ -403,6 +403,7 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) emit heightChanged(); QApplication::sendEvent(this, &re); } + emit geometryChanged(); } /*! diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp index a771332..bda22eb 100644 --- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp +++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp @@ -111,6 +111,7 @@ private slots: void fontPropagationSceneChange(); void geometry_data(); void geometry(); + void geometryChanged(); void width(); void height(); void getContentsMargins_data(); @@ -776,11 +777,28 @@ void tst_QGraphicsWidget::geometry() QFETCH(QSizeF, size); widget.setPos(pos); widget.resize(size); - if (!size.isNull()) + if (!size.isNull() && !pos.isNull()) + QCOMPARE(spy.count(), 2); + if (!size.isNull() && pos.isNull()) QCOMPARE(spy.count(), 1); QCOMPARE(widget.geometry(), QRectF(pos, size)); } +void tst_QGraphicsWidget::geometryChanged() +{ + QGraphicsWidget w; + w.setGeometry(0, 0, 200, 200); + QCOMPARE(w.geometry(), QRectF(0, 0, 200, 200)); + QSignalSpy spy(&w, SIGNAL(geometryChanged())); + w.setGeometry(0, 0, 100, 100); + QCOMPARE(spy.count(), 1); + QCOMPARE(w.geometry(), QRectF(0, 0, 100, 100)); + w.setPos(10, 10); + QCOMPARE(spy.count(), 2); + QCOMPARE(w.geometry(), QRectF(10, 10, 100, 100)); + +} + void tst_QGraphicsWidget::width() { QGraphicsWidget w; -- cgit v0.12