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/****************************************************************************
** Copyright (c) 2016, Adel Kara Slimane <adel.ks@zegrapher.com>
**
** This file is part of ZeGrapher's source code.
**
** ZeGrapher is free software: you may copy, redistribute 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 file 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 ROWSELECTORWIDGET_H
#define ROWSELECTORWIDGET_H
#include <QtWidgets>
#define XSELECTOR 0
#define YSELECTOR 1
#define SELECTOR 2
#define ROW_ANIMATION_TIME 240 //in ms
#define ANIMATION_PERIOD 15
struct RowAnimation
{
int progress, departureOrdinate, arrivalOrdinate, arrivalIndex;
};
struct RowSelector
{
QImage image;
bool betweenRows, draw;
int index;
QPoint pos;
RowAnimation animation;
};
class RowSelectorWidget : public QWidget
{
Q_OBJECT
public:
explicit RowSelectorWidget(int count);
void updateSelectorsPos();
public slots:
void setRowCount(int count);
void askedForSelector();
signals:
void newIndex(bool betweenRows, int index);
void askForSelector();
protected slots:
void updateAnimationProgress();
protected:
void drawSelectors();
void paintEvent(QPaintEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
QPainter painter;
QTimer timer;
int rowCount;
bool hasSelector;
RowSelector selector;
};
#endif // ROWSELECTORWIDGET_H
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