QtiPlot 0.9.7.3
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00001 /*************************************************************************** 00002 File : ScalePicker.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2007 by Ion Vasilief 00006 Email (use @ for *) : ion_vasilief*yahoo.fr 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 QwtScaleWidget; 00034 class Graph; 00035 00041 class ScalePicker: public QObject 00042 { 00043 Q_OBJECT 00044 public: 00045 ScalePicker(Graph *plot); 00046 00048 QRect scaleRect(const QwtScaleWidget *) const; 00049 00051 QRect scaleTicksRect(const QwtScaleWidget *scale) const; 00052 00054 QRect titleRect(const QwtScaleWidget *scale) const; 00055 00060 void refresh(); 00061 00063 Graph *plot() {return (Graph *)parent();}; 00064 00065 void deselect(); 00066 00067 bool titleSelected(){return d_title_selected;}; 00068 void selectTitle(QwtScaleWidget *scale, bool select = true); 00069 00070 bool labelsSelected(){return d_labels_selected;}; 00071 void selectLabels(QwtScaleWidget *scale, bool select = true); 00072 00076 QwtScaleWidget* selectedAxis(){return d_selected_axis;}; 00078 QwtScaleWidget* currentAxis(){return d_current_axis;}; 00079 00080 signals: 00082 void clicked(); 00083 00087 void axisRightClicked(int); 00089 void axisTitleRightClicked(); 00090 00094 void axisDblClicked(int); 00095 00098 void axisTitleDblClicked(); 00099 00100 private: 00101 bool eventFilter(QObject *, QEvent *); 00102 00103 void mouseDblClicked(const QwtScaleWidget *, const QPoint &); 00104 void mouseClicked(const QwtScaleWidget *scale, const QPoint &pos) ; 00105 void mouseRightClicked(const QwtScaleWidget *scale, const QPoint &pos); 00106 00107 bool d_title_selected; 00108 bool d_labels_selected; 00109 QwtScaleWidget *d_selected_axis, *d_current_axis; 00110 };