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/*
 * Copyright (c) 2014, Georgia Tech Research Corporation
 * All rights reserved.
 *
 * Author: Shailesh Lohia <shailesh.lohia@gatech.edu>
 * Date: Jan 2014
 *
 * Humanoid Robotics Lab      Georgia Institute of Technology
 * Director: Mike Stilman     http://www.golems.org
 *
 *
 * This file is provided under the following "BSD-style" License:
 *   Redistribution and use in source and binary forms, with or
 *   without modification, are permitted provided that the following
 *   conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *
 *   * Neither the name of the Humanoid Robotics Lab nor the names of
 *     its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written
 *     permission
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 *   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 *   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 *   USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 *   AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *   ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *   POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

// Qt includes
#include <QMainWindow>
#include <QDir>
#include <QtXml>

// C++ Standard includes
#include <iostream>
#include <cstdio>

// Forward declarations
class QAction;
class QActionGroup;
class QLabel;
class QMenu;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow();

    ~MainWindow();

    void Toolbar();

public slots:
    void slotSetStatusBarMessage(QString msg);

    virtual void slotSetWorldFromPlayback(int sliderTick) = 0;

    virtual void slotPlaybackStart() = 0;

    virtual void slotPlaybackPause() = 0;

    virtual void slotPlaybackReverse() = 0;

    virtual void slotPlaybackTimeStep(bool playForward) = 0;

    virtual void slotPlaybackBeginning() = 0;

protected:
    virtual QDomDocument* generateWorkspaceXML() = 0;

    virtual void parseConfig(QDomDocument config) = 0;

    QToolBar* _getToolBar();

    const QString LAST_LOAD_FILE;

    QString* configFilePath;

protected slots:
    void loadScene();

    void quickLoad();

    void saveScene();

    void loadPluginFileWithDialog();

    void loadPluginDirWithDialog();

    virtual void loadPluginDirectory(QDir pluginsDirName) = 0;

    virtual void loadPluginFile(QString pluginFilename) = 0;

    virtual void close();

    void exit();

    virtual void front() = 0;

    virtual void top() = 0;

    virtual void side() = 0;

    virtual void startSimulation() = 0;

    virtual void stopSimulation() = 0;

    virtual void simulateSingleStep() = 0;

    virtual void renderDuringSimulation() = 0;

    virtual void white() = 0;

    virtual void gray() = 0;

    virtual void black() = 0;

    virtual void resetCamera() = 0;

    virtual void xga1024x768() = 0;

    virtual void vga640x480() = 0;

    virtual void hd1280x720() = 0;

    virtual void simulationStopped() = 0;

    virtual void setSimulationRelativeTime(double time) = 0;

    void about();

    void saveWorkspace();

    void saveNewWorkspace();

    void loadWorkspace(std::string workspaceFile="");


private:
    void saveConfigFile(QDomDocument* config, QString* filename);

    void createActions();

    void createMenus();

    virtual void createRenderingWindow() = 0;

    virtual void createTreeView() = 0;

    virtual void createTabs() = 0;

    virtual void doLoad(std::string fileName) = 0;

    QMenu *fileMenu;
        QAction *loadSceneAct;
        QAction *quickLoadAct;
        QAction *saveSceneAct;
        QAction *loadPluginFileAct;
        QAction *loadPluginDirAct;
        QAction *saveWorkspaceConfigurationAct;
        QAction *saveNewWorkspaceConfigurationAct;
        QAction *loadWorkspaceConfigurationAct;
        QAction *closeSceneAct;
        QAction *exitAct;
    QMenu *viewMenu;
        QAction *frontAct;
        QAction *topAct;
        QAction *sideAct;
    QMenu *simulationMenu;
        QAction *startSimulationAct;
        QAction *stopSimulationAct;
        QAction *simulateSingleStepAct;
    QMenu *settingsMenu;
        QAction *renderDuringSimulationAct;
        QMenu *backgroundMenu;
            QAction *whiteAct;
            QAction *grayAct;
            QAction *blackAct;
        QAction *resetCameraAct;
    QMenu *renderMenu;
        QAction *xga1024x768Act;
        QAction *vga640x480Act;
        QAction *hd1280x720Act;
    QMenu *helpMenu;
        QAction *aboutAct;

    QToolBar *toolbar;

}; // end class MainWindow

#endif // MAINWINDOW_H