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/*
* The MIT License (MIT)
*
* Copyright (c) 2014 Pavel Strakhov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef TOOLWINDOWMANAGERAREA_H
#define TOOLWINDOWMANAGERAREA_H
#include <QTabWidget>
#include <QVariantMap>
class ToolWindowManager;
class ToolWindowManagerTabBar;
/*!
* \brief The ToolWindowManagerArea class is a tab widget used to store tool windows.
* It implements dragging of its tab or the whole tab widget.
*/
class ToolWindowManagerArea : public QTabWidget
{
Q_OBJECT
public:
//! Creates new area.
explicit ToolWindowManagerArea(ToolWindowManager *manager, QWidget *parent = 0);
//! Destroys the area.
virtual ~ToolWindowManagerArea();
/*!
* Add \a toolWindow to this area.
*/
void addToolWindow(QWidget *toolWindow, int insertIndex = -1);
/*!
* Add \a toolWindows to this area.
*/
void addToolWindows(const QList<QWidget *> &toolWindows, int insertIndex = -1);
void enableUserDrop() { m_userCanDrop = true; }
void disableUserDrop() { m_userCanDrop = false; }
bool allowUserDrop() { return m_userCanDrop; }
/*!
* Returns a list of all tool windows in this area.
*/
QList<QWidget *> toolWindows();
ToolWindowManager *manager() { return m_manager; }
/*!
* Updates the \a toolWindow to its current properties and title.
*/
void updateToolWindow(QWidget *toolWindow);
protected:
//! Reimplemented from QTabWidget::mouseMoveEvent.
virtual void mouseMoveEvent(QMouseEvent *);
//! Reimplemented from QTabWidget::eventFilter.
virtual bool eventFilter(QObject *object, QEvent *event);
//! Reimplemented from QTabWidget::tabInserted.
virtual void tabInserted(int index);
//! Reimplemented from QTabWidget::tabRemoved.
virtual void tabRemoved(int index);
private:
ToolWindowManager *m_manager;
ToolWindowManagerTabBar *m_tabBar;
bool m_dragCanStart; // indicates that user has started mouse movement on QTabWidget
// that can be considered as dragging it if the cursor will leave
// its area
QPoint m_dragCanStartPos; // the position the cursor was at
bool m_tabDragCanStart; // indicates that user has started mouse movement on QTabWidget
// that can be considered as dragging current tab
// if the cursor will leave the tab bar area
bool m_userCanDrop; // indictes the user is allowed to drop things on this area
bool m_inTabMoved; // if we're in the tabMoved() function (so if we call tabMove to cancel
// the movement, we shouldn't re-check the tabMoved behaviour)
QVector<int>
m_tabSelectOrder; // This is the 'history' order of the tabs as they were selected,
// with most recently selected index last. Any time a tab is closed
// we select the last one on the list.
QVariantMap saveState(); // dump contents to variable
void restoreState(const QVariantMap &data); // restore contents from given variable
// check if mouse left tab widget area so that dragging should start
void check_mouse_move();
bool useMinimalTabBar();
friend class ToolWindowManager;
friend class ToolWindowManagerTabBar;
friend class ToolWindowManagerWrapper;
private slots:
void tabMoved(int from, int to);
void tabSelected(int index);
void tabClosing(int index);
};
#endif // TOOLWINDOWMANAGERAREA_H
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