Subversion Repositories public iLand

/********************************************************************************************

**    iLand - an individual based forest landscape and disturbance model

**    http://iland.boku.ac.at

**    Copyright (C) 2009-  Werner Rammer, Rupert Seidl

**

**    This program is free software: you can redistribute it and/or modify

**    it under the terms of the GNU General Public License as published by

**    the Free Software Foundation, either version 3 of the License, or

**    (at your option) any later version.

**

**    This program is distributed in the hope that it will be useful,

**    but WITHOUT ANY WARRANTY; without even the implied warranty of

**    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

**    GNU General Public License for more details.

**

**    You should have received a copy of the GNU General Public License

**    along with this program.  If not, see <http://www.gnu.org/licenses/>.

********************************************************************************************/

#ifndef PAINTAREA_H

#define PAINTAREA_H

#include <QWidget>

#include "mapgrid.h"

#include "layeredgrid.h"

/**

  */

struct PaintObject {

    PaintObject(): what(PaintNothing), map_grid(0), float_grid(0), layered(0), layer_id(0), min_value(0.), max_value(1.), cur_min_value(0.), cur_max_value(1.), auto_range(false) {}

    enum { PaintNothing, PaintMapGrid, PaintFloatGrid, PaintLayers, PaintLIF, PaintTrees, PaintHeightGrid, PaintResourceUnits, PaintRegeneration } what;

    MapGrid *map_grid;

    QString name;

    QString description;

    const FloatGrid *float_grid;

    const LayeredGridBase *layered;

    int layer_id;

    GridViewType view_type;

    double min_value;

    double max_value;

    double cur_min_value, cur_max_value;

    bool auto_range;

    static QColor background_color;

    // other options

    bool clip_to_stands;

    bool species_colors;

};

/**PaintArea

  */

class PaintArea : public QWidget

 {

     Q_OBJECT

 public:

     PaintArea(QWidget *parent = 0);

     QImage &drawImage() { return m_bitmap; }

signals:

     void needsPainting(QPainter &painter);

     void mouseClick(const QPoint &pos);

     void mouseDrag(const QPoint &from, const QPoint &to, Qt::MouseButton mouseButton);

     void mouseMove(const QPoint &pos);

     void mouseWheel(const QPoint &pos, int wheel_steps);

 protected:

     void paintEvent(QPaintEvent *event);

     void mousePressEvent ( QMouseEvent * event );

     void mouseReleaseEvent ( QMouseEvent * event );

     void resizeEvent ( QResizeEvent * event );

     void mouseMoveEvent(QMouseEvent *event);

     void wheelEvent ( QWheelEvent * event );

     void keyPressEvent(QKeyEvent *event);

 private:

     QImage m_bitmap;

     QPoint m_lastDown;

 };

#endif // PAINTAREA_H