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