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/***************************************************************************
* Copyright (C) 2006 by Ivan Vasić *
* ivasic@gmail.com *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef KTBWSWIDGET_H
#define KTBWSWIDGET_H
#include <qtable.h>
#include <qpixmap.h>
#include <qpoint.h>
#include <qcolor.h>
#include "bwscheduler.h"
namespace kt
{
typedef struct _focusedCell
{
int x;
int y;
}
FocusedCell;
/**
* @brief Bandwidth scheduler widget.
* @author Ivan Vasić <ivasic@gmail.com>
* This class is a QTable with customized cells. It's used for bandwidth scheduling by painting each cell with mouse moves or keyboard.
*/
class BWSWidget : public QTable
{
Q_OBJECT
public:
BWSWidget(QWidget* parent = 0, const char* name = 0, bool useColors = true);
~BWSWidget();
///Repaints the whole widget
void repaintWidget();
///Clears selection (removes focus)
void clearSelect();
///Sets category for left mouse click.
void setLeftCategory(const int& theValue);
///Sets category for right mouse click.
void setRightCategory(const int& theValue);
/**
* Sets cell paint type.
* @param color TRUE - paints colors. FALSE - paints pixmaps.
*/
void setType(bool color);
///Returns current schedule.
const BWS& schedule();
///Sets schedule.
void setSchedule(const BWS& theValue);
public slots:
void resetSchedule();
void setUseColors(bool theValue);
private slots:
void cellSelectionChanged(int row, int col);
void cellMouseDown(int row, int col, int button, const QPoint& mousePos);
private:
void paintFocus(QPainter* p, const QRect& cr);
void paintCell(QPainter* p, int row, int col, const QRect& cr, bool selected);
void drawCell(QPainter* p, int category, bool focus = false);
void focusOutEvent(QFocusEvent*);
QPixmap* m_pix[5];
QPixmap* m_pixf[5];
QColor* m_color[5];
QColor* m_colorf[5];
int m_leftCategory;
int m_rightCategory;
FocusedCell lastFocused;
bool draw_focus;
bool right_click;
bool use_colors;
BWS m_schedule;
};
}
#endif
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