KDE 4.2 API Reference kalzium
clickmeasuretool.h
Go to the documentation of this file.00001 /********************************************************************** 00002 ClickMeasureTool - ClickMeasureTool Tool for Avogadro 00003 00004 Copyright (C) 2007 Donald Ephraim Curtis 00005 Copyright (C) 2008 Marcus D. Hanwell 00006 00007 This file is part of the Avogadro molecular editor project. 00008 For more information, see <http://avogadro.sourceforge.net/> 00009 00010 Avogadro is free software; you can redistribute it and/or modify 00011 it under the terms of the GNU General Public License as published by 00012 the Free Software Foundation; either version 2 of the License, or 00013 (at your option) any later version. 00014 00015 Avogadro is distributed in the hope that it will be useful, 00016 but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 GNU General Public License for more details. 00019 00020 You should have received a copy of the GNU General Public License 00021 along with this program; if not, write to the Free Software 00022 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00023 02110-1301, USA. 00024 **********************************************************************/ 00025 00026 #ifndef CLICKMEASURETOOL_H 00027 #define CLICKMEASURETOOL_H 00028 00029 #include <avogadro/glwidget.h> 00030 #include <avogadro/tool.h> 00031 00032 #include <eigen/regression.h> 00033 #include <openbabel/mol.h> 00034 00035 #include <QGLWidget> 00036 #include <QObject> 00037 #include <QStringList> 00038 #include <QComboBox> 00039 #include <QVBoxLayout> 00040 #include <QVarLengthArray> 00041 #include <QImage> 00042 #include <QAction> 00043 #include <QPointer> 00044 #include <QVector> 00045 00046 namespace Avogadro { 00047 00048 class ClickMeasureTool : public Tool 00049 { 00050 Q_OBJECT 00051 00052 public: 00054 ClickMeasureTool(QObject *parent = 0); 00056 virtual ~ClickMeasureTool(); 00057 00059 00060 00061 virtual QString name() const { return(tr("Measure")); } 00063 virtual QString description() const { return(tr("Click to Measure Tool")); } 00065 00067 00068 00069 00071 virtual QUndoCommand* mousePress(GLWidget *widget, const QMouseEvent *event); 00072 virtual QUndoCommand* mouseRelease(GLWidget *widget, const QMouseEvent *event); 00073 virtual QUndoCommand* mouseMove(GLWidget *widget, const QMouseEvent *event); 00074 virtual QUndoCommand* wheel(GLWidget *widget, const QWheelEvent *event); 00075 00076 virtual bool paint(GLWidget *widget); 00077 00078 private: 00079 00080 /* 00081 * Calculates the relevant distances and angles and places them in member 00082 * variables. 00083 */ 00084 void calculateParameters(); 00085 00086 Qt::MouseButtons m_buttons; 00087 00088 bool m_movedSinceButtonPressed; 00089 00090 QPoint m_initialDraggingPosition; 00091 QPoint m_lastDraggingPosition; 00092 00093 QVarLengthArray<QPointer<Atom>, 4> m_selectedAtoms; 00094 int m_numSelectedAtoms; 00095 QList<GLHit> m_hits; 00096 00097 QComboBox *m_comboElements; 00098 QComboBox *m_comboBondOrder; 00099 QVBoxLayout *m_layout; 00100 00101 Eigen::Vector3d m_vector[3]; 00102 double m_angle; 00103 double m_dihedral; 00104 // Need to store the previous values of all variables in order to only send 00105 // an event to the information pane once 00106 QVector<double> m_lastMeasurement; 00107 00108 }; 00109 00110 class ClickMeasureToolFactory : public QObject, public ToolFactory 00111 { 00112 Q_OBJECT 00113 Q_INTERFACES(Avogadro::ToolFactory) 00114 00115 public: 00116 Tool *createInstance(QObject *parent = 0) { return new ClickMeasureTool(parent); } 00117 }; 00118 00119 } // end namespace Avogadro 00120 00121 #endif
