baseWidget.hh

/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
 *                          All rights reserved.                             *
 *                            www.openflipper.org                            *
 *                                                                           *
 *---------------------------------------------------------------------------*
 * This file is part of OpenFlipper.                                         *
 *---------------------------------------------------------------------------*
 *                                                                           *
 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
 *                                                                           *
 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
 *                                                                           *
 * 2. 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.   *
 *                                                                           *
 * 3. Neither the name of the copyright holder 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 BASEWIDGET_HH
#define BASEWIDGET_HH
 
//== INCLUDES =================================================================
 
#include <QMainWindow>
#include <QSplitter>
#include <QStackedWidget>
#include <QToolBox>
#include <QStack>
 
#include "scene/graphicsView.hh"
#include "scene/graphicsScene.hh"
 
 
//== NAMESPACES ===============================================================
namespace VSI {
 
//== FORWARDDECLARATIONS ======================================================
class Context;
 
//== CLASS DEFINITION =========================================================
 
class BaseWidget : public QMainWindow
{
  Q_OBJECT
 
  public:
 
    static BaseWidget *createBaseWidget (Context *_ctx, QWidget *_parent = NULL);
    static BaseWidget *getBaseWidget ();
 
    ~BaseWidget ();
 
  signals:
    void codeToScriptEditor (QString _code);
 
  public slots:
 
    void executeCode ();
 
    void codeToScript ();
 
    bool save (bool _newName = false);
 
    bool saveAs ();
 
    void load ();
 
    void newFile ();
 
    void contentChanged ();
 
    void pushScene (GraphicsScene *_scene);
 
    void popScene ();
 
    void addScene (GraphicsScene *_scene);
 
    void removeScene (GraphicsScene *_scene);
 
  private:
 
    // constructor
    BaseWidget (Context *_ctx, QWidget *_parent);
 
    // initalize widgets
    void setupUi ();
 
    // update window title bar
    void updateTitle ();
 
    // asks the user to save his changes
    bool saveIfChanged ();
 
    // catch window close
    void closeEvent (QCloseEvent *_event);
 
  private:
 
    Context *ctx_;
 
    GraphicsScene *mainScene_;
    QStack<GraphicsScene *> scenes_;
 
    QSplitter *splitter_;
    QToolBox  *toolbox_;
    QStackedWidget *views_;
 
    QString   fileName_;
    bool changedContent_;
 
    static BaseWidget *base_;
};
 
//=============================================================================
}
//=============================================================================
 
#endif