PerspectiveTabWidget.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
 * Commercial Usage:
 *   Licensees holding valid commercial 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 MLAB or NICR.
 *
 * GNU General Public License Usage:
 *   Alternatively, this file may be used under the terms of the GNU
 *   General Public License version 3.0 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 version 3.0 requirements will be
 *   met: http://www.gnu.org/copyleft/gpl.html.
 *   Alternatively you may (at your option) use any later version of the GNU
 *   General Public License if such license has been publicly approved by
 *   MLAB and NICR (or its successors, if any).
 *
 * IN NO EVENT SHALL "MLAB" OR "NICR" BE LIABLE TO ANY PARTY FOR DIRECT,
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
 * THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF "MLAB" OR
 * "NICR" HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * "MLAB" AND "NICR" SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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 */

#ifndef _MIRA_PERSPECTIVETABWIDGET_H_
#define _MIRA_PERSPECTIVETABWIDGET_H_

#include <QWidget>
#include <QTabBar>

#include <rcp/Workbench.h>

class QMenu;
class QMenuBar;
class QPushButton;

namespace mira {


class MIRA_GUI_RCP_EXPORT PerspectiveTabBar : public QTabBar
{
    Q_OBJECT
public:
    PerspectiveTabBar(QWidget* parent) ;

signals:

    void tabEditRequested(int);

protected slots:

    void menuDelete();
    void menuEdit();

protected:
    void mousePressEvent(QMouseEvent* event);

private:
    QMenu* mPopupMenu;
    QAction* mDeleteAction;
    int mCurrentIndexForMenu;
};


class PerspectiveTabWidget : public QWidget
{
    Q_OBJECT
public:
    typedef Workbench::Perspective Perspective;

    PerspectiveTabWidget(QMenuBar* menuBar);

public:

    virtual QSize sizeHint() const;

public slots:

    void activatePerspective(Perspective* perspective);
    void addPerspective(Perspective* perspective);
    void removePerspective(Perspective* perspective);

signals:

    void changedPerspective(Perspective*);
    void movedPerspective(int from, int to);
    void renamedPerspective(Perspective*, QString);
    void onAddPerspectiveRequested(std::string);
    void onRemovedPerspectiveRequested(Perspective*);

private slots:

    void addPerspective();
    void tabCurrentChanged(int index);
    void tabCloseRequested(int index);
    void tabEditRequested(int index);
    void tabMoved(int from, int to);

private:

    int toIndex(Perspective* perspective);
    Perspective* toPerspective(int index);

private:

    QMenuBar* mMenuBar;
    QTabBar*  mTabBar;
    QPushButton* mTabButton;
};


}

#endif