meter.h
00001 /*************************************************************************** 00002 * Copyright (C) 2003 by Hans Karlsson * 00003 * karlsson.h@home.se * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 ***************************************************************************/ 00010 #ifndef METER_H 00011 #define METER_H 00012 00013 #include <qpixmap.h> 00014 #include <qpainter.h> 00015 #include <qstring.h> 00016 #include <qstringlist.h> 00017 #include <qobject.h> 00018 00019 #include <qfileinfo.h> 00020 00021 class karamba; 00022 00023 class Meter : public QObject 00024 { 00025 Q_OBJECT 00026 public: 00027 00028 Meter(karamba* k, int ix,int iy,int iw,int ih); 00029 Meter(karamba* k); 00030 virtual ~Meter(); 00031 virtual int getX(); 00032 virtual int getY(); 00033 virtual int getWidth(); 00034 virtual int getHeight(); 00035 virtual void setX(int); 00036 virtual void setY(int); 00037 virtual void setWidth(int); 00038 virtual void setHeight(int); 00039 00040 virtual void setSize(int ix, int iy, int iw, int ih); 00041 00042 virtual void setMax(int max) { maxValue = max; }; 00043 virtual void setMin(int min) { minValue = min; }; 00044 virtual int getMax() { return minValue; }; 00045 virtual int getMin() { return maxValue; }; 00046 00047 void setThemePath( QString ); 00048 00049 virtual void mUpdate(QPainter *)=0 ; 00050 00051 virtual void setValue(int) {}; 00052 virtual int getValue() { return -1; }; 00053 virtual void setValue(QString) {}; 00054 virtual QString getStringValue() const { return QString::null; }; 00055 virtual void recalculateValue() {}; 00056 00057 virtual void setColor(QColor clr) { color = clr; }; 00058 virtual QColor getColor() { return color; }; 00059 00060 virtual void show() { hidden = 0; }; 00061 virtual void hide() { hidden = 1; }; 00062 00063 QRect getBoundingBox(); 00064 00065 // true when given coordinate point is inside the meters 00066 // active reagion and meter is enabled 00067 virtual bool insideActiveArea(int, int); 00068 00069 // returns true when callback meterClicked should be called. 00070 virtual bool click( QMouseEvent* ); 00071 00072 void setEnabled(bool); 00073 bool isEnabled(); 00074 00075 /* 00076 void setOnClick( QString ); 00077 void setOnMiddleClick( QString ); 00078 */ 00079 00080 protected: // Protected attributes 00081 QString themePath; 00082 00083 QRect boundingBox; 00084 00085 // Actions to execute when clicked on meter 00086 QString leftButtonAction; 00087 QString middleButtonAction; 00088 QString rightButtonAction; 00089 00090 bool clickable; 00091 int hidden; 00092 int minValue; 00093 int maxValue; 00094 00095 QColor color; 00096 karamba* m_karamba; 00097 }; 00098 00099 #endif // METER_H