00001 /*************************************************************************** 00002 File : ScalePicker.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2006 by Ion Vasilief, Tilman Hoener zu Siederdissen 00006 Email (use @ for *) : ion_vasilief*yahoo.fr, thzs*gmx.net 00007 Description : Scale picker 00008 00009 ***************************************************************************/ 00010 00011 /*************************************************************************** 00012 * * 00013 * This program is free software; you can redistribute it and/or modify * 00014 * it under the terms of the GNU General Public License as published by * 00015 * the Free Software Foundation; either version 2 of the License, or * 00016 * (at your option) any later version. * 00017 * * 00018 * This program is distributed in the hope that it will be useful, * 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00021 * GNU General Public License for more details. * 00022 * * 00023 * You should have received a copy of the GNU General Public License * 00024 * along with this program; if not, write to the Free Software * 00025 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 00026 * Boston, MA 02110-1301 USA * 00027 * * 00028 ***************************************************************************/ 00029 #include <QObject> 00030 00031 class QRect; 00032 class QPoint; 00033 class QwtPlot; 00034 class QwtScaleWidget; 00035 00041 class ScalePicker: public QObject 00042 { 00043 Q_OBJECT 00044 public: 00045 ScalePicker(QwtPlot *plot); 00046 00048 QRect scaleRect(const QwtScaleWidget *) const; 00049 00051 QRect scaleTicksRect(const QwtScaleWidget *scale) const; 00052 00057 void refresh(); 00058 00060 QwtPlot *plot() { return (QwtPlot *)parent(); } 00061 00062 signals: 00064 void clicked(); 00065 00069 void axisRightClicked(int); 00073 void axisTitleRightClicked(int); 00074 00078 void axisDblClicked(int); 00079 00083 void xAxisTitleDblClicked(); 00087 void yAxisTitleDblClicked(); 00091 void rightAxisTitleDblClicked(); 00095 void topAxisTitleDblClicked(); 00096 00097 private: 00098 bool eventFilter(QObject *, QEvent *); 00099 00100 void mouseDblClicked(const QwtScaleWidget *, const QPoint &); 00101 void mouseClicked(const QwtScaleWidget *scale, const QPoint &pos) ; 00102 void mouseRightClicked(const QwtScaleWidget *scale, const QPoint &pos); 00103 };