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/****************************************************************************
**
** Copyright (C) 2020 Uwe Kindler
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or (at your option) any later version.
** The licenses are as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPLv21 included in the packaging
** of this file. Please review the following information to ensure
** the GNU Lesser General Public License version 2.1 requirements
** will be met: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "ads_globals.h"
#include <QFrame>
namespace ADS {
class DockWidget;
class DockAreaWidget;
class DockWidgetTabPrivate;
/**
* A dock widget tab that shows a title and an icon.
* The dock widget tab is shown in the dock area title bar to switch between
* tabbed dock widgets
*/
class ADS_EXPORT DockWidgetTab : public QFrame
{
Q_OBJECT
Q_PROPERTY(bool activeTab READ isActiveTab WRITE setActiveTab NOTIFY activeTabChanged)
private:
DockWidgetTabPrivate *d; ///< private data (pimpl)
friend class DockWidgetTabPrivate;
friend class DockWidget;
void onDockWidgetFeaturesChanged();
void detachDockWidget();
protected:
virtual void mousePressEvent(QMouseEvent *event) override;
virtual void mouseReleaseEvent(QMouseEvent *event) override;
virtual void mouseMoveEvent(QMouseEvent *event) override;
virtual void contextMenuEvent(QContextMenuEvent *event) override;
/**
* Double clicking the tab widget makes the assigned dock widget floating
*/
virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
public:
using Super = QFrame;
/**
* Default Constructor
* param[in] DockWidget The dock widget this title bar belongs to
* param[in] parent The parent widget of this title bar
*/
DockWidgetTab(DockWidget *DockWidget, QWidget *parent = nullptr);
/**
* Virtual Destructor
*/
virtual ~DockWidgetTab() override;
/**
* Returns true, if this is the active tab
*/
bool isActiveTab() const;
/**
* Set this true to make this tab the active tab
*/
void setActiveTab(bool active);
/**
* Returns the dock widget this title widget belongs to
*/
DockWidget *dockWidget() const;
/**
* Sets the dock area widget the dockWidget returned by dockWidget()
* function belongs to.
*/
void setDockAreaWidget(DockAreaWidget *dockArea);
/**
* Returns the dock area widget this title bar belongs to.
* \return This function returns 0 if the dock widget that owns this title
* bar widget has not been added to any dock area yet.
*/
DockAreaWidget *dockAreaWidget() const;
/**
* Sets the icon to show in title bar
*/
void setIcon(const QIcon &icon);
/**
* Returns the icon
*/
const QIcon &icon() const;
/**
* Returns the tab text
*/
QString text() const;
/**
* Sets the tab text
*/
void setText(const QString &title);
/**
* Returns true if text is elided on the tab's title
*/
bool isTitleElided() const;
/**
* This function returns true if the assigned dock widget is closable
*/
bool isClosable() const;
/**
* Track event ToolTipChange and set child ToolTip
*/
virtual bool event(QEvent *event) override;
virtual void setVisible(bool visible) override;
signals:
void activeTabChanged();
void clicked();
void closeRequested();
void closeOtherTabsRequested();
void moved(const QPoint &globalPosition);
void elidedChanged(bool elided);
}; // class DockWidgetTab
} // namespace ADS
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