Mercurial > octave-nkf
view libgui/graphics/GLCanvas.h @ 19697:dfea01b3425f
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 | fe0e34be5576 |
children | 815db217f6f4 |
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/* Copyright (C) 2011-2014 Michael Goffioul This file is part of Octave. Octave 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 3 of the License, or (at your option) any later version. Octave 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 Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __QtHandles_GLCanvas__ #define __QtHandles_GLCanvas__ 1 #include <QGLWidget> #include "Canvas.h" namespace QtHandles { class GLCanvas : public QGLWidget, public Canvas { public: GLCanvas (QWidget* parent, const graphics_handle& handle); ~GLCanvas (void); void draw (const graphics_handle& handle); void toggleAxes (const graphics_handle& handle); void toggleGrid (const graphics_handle& handle); void drawZoomBox (const QPoint& p1, const QPoint& p2); void resize (int /* x */, int /* y */, int /* width */, int /* height */) { } graphics_object selectFromAxes (const graphics_object& ax, const QPoint& pt); QWidget* qWidget (void) { return this; } protected: void paintGL (void); void mouseDoubleClickEvent (QMouseEvent* event); void mouseMoveEvent (QMouseEvent* event); void mousePressEvent (QMouseEvent* event); void mouseReleaseEvent (QMouseEvent* event); void wheelEvent (QWheelEvent* event); void keyPressEvent (QKeyEvent* event); void keyReleaseEvent (QKeyEvent* event); }; }; // namespace QtHandles #endif