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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 "dockmanager.h"
#include <QObject>
namespace ADS {
class DockFocusControllerPrivate;
class DockManager;
class FloatingDockContainer;
/**
* Manages focus styling of dock widgets and handling of focus changes
*/
class ADS_EXPORT DockFocusController : public QObject
{
Q_OBJECT
private:
DockFocusControllerPrivate* d; ///< private data (pimpl)
friend class DockFocusControllerPrivate;
private:
void onApplicationFocusChanged(QWidget *old, QWidget *now);
void onFocusedDockAreaViewToggled(bool open);
void onStateRestored();
public:
/**
* Default Constructor
*/
DockFocusController(DockManager *dockManager);
/**
* Virtual Destructor
*/
~DockFocusController() override;
/**
* Helper function to set focus depending on the configuration of the
* FocusStyling flag
*/
template <class QWidgetPtr>
static void setWidgetFocus(QWidgetPtr widget)
{
if (!DockManager::testConfigFlag(DockManager::FocusHighlighting))
return;
widget->setFocus(Qt::OtherFocusReason);
}
/**
* A container needs to call this function if a widget has been dropped
* into it
*/
void notifyWidgetOrAreaRelocation(QWidget *relocatedWidget);
/**
* This function is called, if a floating widget has been dropped into
* an new position.
* When this function is called, all dock widgets of the FloatingWidget
* are already inserted into its new position
*/
void notifyFloatingWidgetDrop(FloatingDockContainer *floatingWidget);
/**
* Request a focus change to the given dock widget
*/
void setDockWidgetFocused(DockWidget *focusedNow);
}; // class DockFocusController
} // namespace ADS
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