alexpete
108 lines
3.8 KiB
C++
108 lines
3.8 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include <AzQtComponents/Components/Widgets/TabWidgetActionToolBar.h>
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#include <QAction>
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#include <QActionEvent>
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#include <QHBoxLayout>
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#include <QToolButton>
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namespace AzQtComponents
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{
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TabWidgetActionToolBar::TabWidgetActionToolBar(QWidget* parent)
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: QWidget(parent)
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{
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setLayout(new QHBoxLayout(this));
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setAttribute(Qt::WA_StyledBackground, true);
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layout()->setContentsMargins({0, 0, 0, 0});
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setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
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}
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bool TabWidgetActionToolBar::eventFilter(QObject* watched, QEvent* event)
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{
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switch (event->type())
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{
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QToolButton* actionButton;
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QActionEvent* actionEvent;
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QAction* action;
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case QEvent::ActionAdded:
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actionEvent = static_cast<QActionEvent*>(event);
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actionButton = new QToolButton(this);
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action = actionEvent->action();
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actionButton->setIcon(action->icon());
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actionButton->setToolTip(action->text());
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if (!action->objectName().isEmpty())
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{
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actionButton->setObjectName(action->objectName());
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}
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// If the action has a menu, we need to configure the QToolButton appropriately
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if (action->menu())
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{
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actionButton->setAutoRaise(true);
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actionButton->setPopupMode(QToolButton::InstantPopup);
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actionButton->setMenu(action->menu());
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}
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// Forcing styled background to allow using background-color from QSS
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actionButton->setAttribute(Qt::WA_StyledBackground, true);
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layout()->addWidget(actionButton);
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connect(actionButton, &QToolButton::clicked, action, &QAction::trigger);
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m_actionButtons[action] = actionButton;
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emit actionsChanged();
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return true;
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case QEvent::ActionChanged:
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actionEvent = static_cast<QActionEvent*>(event);
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actionButton = m_actionButtons[actionEvent->action()];
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if (actionButton)
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{
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actionButton->setIcon(actionEvent->action()->icon());
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actionButton->setText(actionEvent->action()->text());
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}
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return true;
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case QEvent::ActionRemoved:
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actionEvent = static_cast<QActionEvent*>(event);
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removeWidgetFromLayout(m_actionButtons[actionEvent->action()]);
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m_actionButtons.remove(actionEvent->action());
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emit actionsChanged();
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return true;
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default:
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return QObject::eventFilter(watched, event);
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}
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}
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void TabWidgetActionToolBar::removeWidgetFromLayout(QWidget* widget)
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{
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auto* currentLayout = qobject_cast<QHBoxLayout*>(layout());
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if (!widget || !currentLayout)
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{
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return;
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}
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int widgetIndex = currentLayout->indexOf(widget);
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if (widgetIndex < 0)
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{
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return;
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}
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currentLayout->takeAt(widgetIndex);
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delete widget;
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return;
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}
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} // namespace AzQtComponents
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#include "Components/Widgets/moc_TabWidgetActionToolBar.cpp"
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