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annotate libgui/graphics/MouseModeActionGroup.cc @ 19697:dfea01b3425f

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more mouse interaction features for Qt plotting widget * graphics.in.h, graphics.cc (figure::properties::__mouse_mode__, figure::properties::__pan_mode__, figure::properties::__rotate_mode__, figure::properties::__zoom_mode__): New properties. (figure::properties::set___mouse_mode__): New function. (axes::properties::pan, axes::properties::rotate3d, axes::properties::zoom): New functions. Handle zoom, and pan modes. (axes::properties::clear_zoom_stack): New arg, do_unzoom. Conditionally call unzoom. (axes::properties::unzoom): Also restore view property. (axes::properties::rotate_view): Conditionall save state to zoom stack. (axes::properties::push_zoom_stack): New function. (axes::properties::pan, axes::properties::rotate3d): Delete properties. (axes::properties::update_xlim, axes::properties::update_ylim, axes::properties::update_zlim): Don't clear zoom stack. Delete do_clr_zoom argument. (axes::properties::set_pan, axes::properties::set_rotate3d): Delete. (F__zoom__): New function. * Canvas.h, Canvas.cc (Canvas::toggleAxes, Canvas::toggleGrid): New pure virtual functions. (Canvas::setCursor, Canvas::canvasToggleAxes, Canvas::canvasToggleGrid, Canvas::canvasMouseDoubleClickEvent, Canvas::canvasWheelEvent): New functions. (zoom_enabled, pan_enabled, pan_mode, rotate_enabled, rotate_mode): New static functions. (Canvas::canvasMouseMoveEvent): Call axes::properties::rotate3d to do rotation. Handle panning. (Canvas::canvasMousePressEvent): Also handle "unzoom" action when in pan and rotate modes. (Canvas::canvasMouseReleaseEvent): Zoom by factor if mouse has not moved from mouse press event. * Figure.h, Figure.cc (MouseMode): New enum value, TextMode. (Figure::m_mouseMode, Figure::m_lastMouseMode): Delete member variables. (Figure::mouseMode, Figure::setMouseMode): Get info from and save info to figure properties. (Figure::updateFigureToolBarAndMenuBar, Figure::toggleAxes, Figure::toggleGrid): New functions. (Figure::m_mouseModeGroup): New member variable. (Figure::createFigureToolBarAndMenuBar): Add actions for toggling Axes and Grid. Maintain pointer to MouseModeActionGroup. (mouse_mode_to_string, mouse_mode_from_string): New functions. * GLCanvas.h, GLCanvas.cc (GLCanvas::toggleAxes, GLCanvas::ToggleGrid, GLCanvas::mouseDoubleClickEvent, GLCanvas::wheelEvent): New functions. * MouseModeActionGroup.h, MouseModeActionGroup.cc (MouseModeActionGroup::mouseMode): Delete. (MouseModeActionGroup::setMode): New function. (MouseModeActionGroup::MouseModeActionGroup): Also include action to insert text in the list. * figure.m: Set default pan, rotate, and zoom mode properties for the figure object. * pan.m, rotate3d.m, zoom.m: Improve compatibility with Matlab. Set mode properties for figure. * __init_fltk__.cc: Cope with changes to graphics properties.
author John W. Eaton <jwe@octave.org>
date Fri, 06 Feb 2015 13:06:54 -0500
parents 2f4406e9dad6
children 6ba3d0f7c6e8
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1 /*
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2
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3 Copyright (C) 2011-2014 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <QAction>
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28 #include <QIcon>
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29
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30 #include "Figure.h"
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31 #include "MouseModeActionGroup.h"
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32
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33 namespace QtHandles
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34 {
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35
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36 MouseModeActionGroup::MouseModeActionGroup (QObject* xparent)
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37 : QObject (xparent), m_current (0)
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38 {
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39 m_actions.append (new QAction (QIcon (":/images/rotate.png"),
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40 tr ("Rotate"), this));
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41 m_actions.append (new QAction (QIcon (":/images/zoom.png"),
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42 tr ("Zoom"), this));
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43 m_actions.append (new QAction (QIcon (":/images/pan.png"),
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44 tr ("Pan"), this));
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45 m_actions.append (new QAction (QIcon::fromTheme ("insert-text"),
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46 tr ("Insert Text"), this));
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47 m_actions.append (new QAction (QIcon (":/images/select.png"),
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48 tr ("Select"), this));
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49
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50 m_actions[3]->setEnabled (false);
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51 m_actions[4]->setEnabled (false);
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52
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53 foreach (QAction* a, m_actions)
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54 {
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55 a->setCheckable (true);
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56 connect (a, SIGNAL (toggled (bool)), this, SLOT (actionToggled (bool)));
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57 }
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58 }
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59
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60 MouseModeActionGroup::~MouseModeActionGroup (void)
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61 {
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62 }
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63
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64 void MouseModeActionGroup::actionToggled (bool checked)
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65 {
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66 if (! checked)
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67 {
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68 if (sender () == m_current)
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69 {
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70 m_current = 0;
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71 emit modeChanged (NoMode);
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72 }
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73 }
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74 else
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75 {
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76 int i = m_actions.indexOf (qobject_cast<QAction*> (sender ()));
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77
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78 if (i >= 0)
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79 {
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80 m_current = m_actions[i];
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81 for (int j = 0; j < m_actions.size (); j++)
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82 if (j != i)
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83 m_actions[j]->setChecked (false);
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84 emit modeChanged (static_cast<MouseMode> (i+1));
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85 }
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86 }
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87 }
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88
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89 void MouseModeActionGroup::setMode (MouseMode mode)
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90 {
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91 for (int i = 0; i < m_actions.size (); i++)
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92 m_actions[i]->setChecked (i == mode - 1);
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93 }
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94
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95 };