/**********************************************************************
ClickMeasureTool - ClickMeasureTool Tool for Avogadro
Copyright (C) 2007 Donald Ephraim Curtis
Copyright (C) 2008 Marcus D. Hanwell
This file is part of the Avogadro molecular editor project.
For more information, see
Avogadro 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.
Avogadro 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 CLICKMEASURETOOL_H
#define CLICKMEASURETOOL_H
#include
#include
#include
#include
#include
#include
#include
class QComboBox;
class QVBoxLayout;
namespace Avogadro {
class ClickMeasureTool : public Tool
{
Q_OBJECT
AVOGADRO_TOOL("Measure", tr("Measure"),
tr("Measure bond lengths, angles, and dihedrals"))
public:
//! Constructor
ClickMeasureTool(QObject *parent = 0);
//! Destructor
virtual ~ClickMeasureTool();
//! \name Tool Methods
//@{
//! \brief Callback methods for ui.actions on the canvas.
/*!
*/
virtual QUndoCommand* mousePressEvent(GLWidget *widget, QMouseEvent *event);
virtual QUndoCommand* mouseReleaseEvent(GLWidget *widget, QMouseEvent *event);
virtual QUndoCommand* mouseMoveEvent(GLWidget *widget, QMouseEvent *event);
virtual QUndoCommand* wheelEvent(GLWidget *widget, QWheelEvent *event);
virtual bool paint(GLWidget *widget);
private:
/*
* Calculates the relevant distances and angles and places them in member
* variables.
*/
void calculateParameters();
Qt::MouseButtons m_buttons;
bool m_movedSinceButtonPressed;
QPoint m_initialDraggingPosition;
QPoint m_lastDraggingPosition;
QList > m_selectedAtoms;
int m_numSelectedAtoms;
QList m_hits;
QComboBox *m_comboElements;
QComboBox *m_comboBondOrder;
QVBoxLayout *m_layout;
Eigen::Vector3d m_vector[3];
double m_angle;
double m_dihedral;
// Need to store the previous values of all variables in order to only send
// an event to the information pane once
QVector m_lastMeasurement;
};
class ClickMeasureToolFactory : public QObject, public PluginFactory
{
Q_OBJECT
Q_INTERFACES(Avogadro::PluginFactory)
AVOGADRO_TOOL_FACTORY(ClickMeasureTool)
};
} // end namespace Avogadro
#endif