void QToolBarLayout::updateMarginAndSpacing() { QToolBar *tb = qobject_cast<QToolBar*>(parentWidget()); if (!tb) return; QStyle *style = tb->style(); QStyleOptionToolBar opt; tb->initStyleOption(&opt); setMargin(style->pixelMetric(QStyle::PM_ToolBarItemMargin, &opt, tb) + style->pixelMetric(QStyle::PM_ToolBarFrameWidth, &opt, tb)); setSpacing(style->pixelMetric(QStyle::PM_ToolBarItemSpacing, &opt, tb)); }
QToolBar * DesignNetFormManager::createEditorToolBar() const { QToolBar *editorToolBar = new QToolBar; const QList<Core::Id>::const_iterator cend = d->m_toolActionIds.constEnd(); for (QList<Core::Id>::const_iterator it = d->m_toolActionIds.constBegin(); it != cend; ++it) { Core::Command *cmd = Core::ActionManager::instance()->command(*it); QAction *action = cmd->action(); if (!action->icon().isNull()) editorToolBar->addAction(action); } const int size = editorToolBar->style()->pixelMetric(QStyle::PM_SmallIconSize); editorToolBar->setIconSize(QSize(size, size)); editorToolBar->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); return editorToolBar; }
QToolBar *FormEditorW::createEditorToolBar() const { QToolBar *editorToolBar = new QToolBar; const QList<Id>::const_iterator cend = m_toolActionIds.constEnd(); for (QList<Id>::const_iterator it = m_toolActionIds.constBegin(); it != cend; ++it) { Command *cmd = ActionManager::command(*it); QTC_ASSERT(cmd, continue); QAction *action = cmd->action(); if (!action->icon().isNull()) // Simplify grid has no action yet editorToolBar->addAction(action); } const int size = editorToolBar->style()->pixelMetric(QStyle::PM_SmallIconSize); editorToolBar->setIconSize(QSize(size, size)); editorToolBar->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); return editorToolBar; }
void tst_QToolBar::iconSize() { { QToolBar tb; QSignalSpy spy(&tb, SIGNAL(iconSizeChanged(QSize))); // the default is determined by the style const int metric = tb.style()->pixelMetric(QStyle::PM_ToolBarIconSize); const QSize defaultIconSize = QSize(metric, metric); const QSize smallIconSize = QSize(metric / 2, metric / 2); const QSize largeIconSize = QSize(metric * 2, metric * 2); QCOMPARE(tb.iconSize(), defaultIconSize); tb.setIconSize(defaultIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(spy.count(), 0); spy.clear(); tb.setIconSize(largeIconSize); QCOMPARE(tb.iconSize(), largeIconSize); QCOMPARE(spy.count(), 1); QCOMPARE(spy.first().first().toSize(), largeIconSize); // no-op spy.clear(); tb.setIconSize(largeIconSize); QCOMPARE(tb.iconSize(), largeIconSize); QCOMPARE(spy.count(), 0); spy.clear(); tb.setIconSize(defaultIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(spy.count(), 1); QCOMPARE(spy.first().first().toSize(), defaultIconSize); // no-op spy.clear(); tb.setIconSize(defaultIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(spy.count(), 0); spy.clear(); tb.setIconSize(smallIconSize); QCOMPARE(tb.iconSize(), smallIconSize); QCOMPARE(spy.count(), 1); QCOMPARE(spy.first().first().toSize(), smallIconSize); // no-op spy.clear(); tb.setIconSize(smallIconSize); QCOMPARE(tb.iconSize(), smallIconSize); QCOMPARE(spy.count(), 0); // setting the icon size to an invalid QSize will reset the // iconSize property to the default tb.setIconSize(QSize()); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(spy.size(), 1); QCOMPARE(spy.first().first().toSize(), defaultIconSize); spy.clear(); } { QMainWindow mw; QToolBar tb; QSignalSpy mwSpy(&mw, SIGNAL(iconSizeChanged(QSize))); QSignalSpy tbSpy(&tb, SIGNAL(iconSizeChanged(QSize))); // the default is determined by the style const int metric = tb.style()->pixelMetric(QStyle::PM_ToolBarIconSize); const QSize defaultIconSize = QSize(metric, metric); const QSize smallIconSize = QSize(metric / 2, metric / 2); const QSize largeIconSize = QSize(metric * 2, metric * 2); mw.setIconSize(smallIconSize); // explicitly set it to the default tb.setIconSize(defaultIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(tbSpy.count(), 0); mw.addToolBar(&tb); // tb icon size should not change since it has been explicitly set QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(tbSpy.count(), 0); mw.setIconSize(largeIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(tbSpy.count(), 0); mw.setIconSize(defaultIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(tbSpy.count(), 0); mw.setIconSize(smallIconSize); QCOMPARE(tb.iconSize(), defaultIconSize); QCOMPARE(tbSpy.count(), 0); // resetting to the default should cause the toolbar to take // on the mainwindow's icon size tb.setIconSize(QSize()); QCOMPARE(tb.iconSize(), smallIconSize); QCOMPARE(tbSpy.size(), 1); QCOMPARE(tbSpy.first().first().toSize(), smallIconSize); tbSpy.clear(); } }