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annotate libgui/graphics/Container.cc @ 18505:fb96b7f55242 gui-release

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rename file to avoid clash on case-insenstive filesystems (bug #41658) * libgui/graphics/QtHandlesUtils.cc: Rename from Utils.cc. * libgui/graphics/QtHandlesUtils.h: Rename from Utils.h. Change all uses. * libgui/graphics/module.mk: Update lists.
author John W. Eaton <jwe@octave.org>
date Fri, 21 Feb 2014 11:35:36 -0500
parents 523878f76518
children 9597e00ed2dd
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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 <QVBoxLayout>
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28
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29 #include "graphics.h"
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30
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31 #include "Canvas.h"
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32 #include "Container.h"
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33 #include "Object.h"
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34 #include "QtHandlesUtils.h"
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35
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36 namespace QtHandles
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37 {
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38
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39 Container::Container (QWidget* parent)
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40 : ContainerBase (parent), m_canvas (0)
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41 {
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42 setFocusPolicy (Qt::ClickFocus);
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43 }
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44
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45 Container::~Container (void)
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46 {
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47 }
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48
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49 Canvas* Container::canvas (const graphics_handle& handle, bool create)
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50 {
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51 if (! m_canvas && create)
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52 {
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53 graphics_object go = gh_manager::get_object (handle);
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54
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55 if (go)
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56 {
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57 graphics_object fig = go.get_ancestor ("figure");
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58
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59 m_canvas = Canvas::create (fig.get("renderer").string_value (),
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60 this, handle);
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61
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62 QWidget* canvasWidget = m_canvas->qWidget ();
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63
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64 canvasWidget->lower ();
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65 canvasWidget->show ();
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66 canvasWidget->setGeometry (0, 0, width (), height ());
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67 }
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68 }
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69
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70 return m_canvas;
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71 }
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72
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73 void Container::resizeEvent (QResizeEvent* /* event */)
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74 {
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75 if (m_canvas)
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76 m_canvas->qWidget ()->setGeometry (0, 0, width (), height ());
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77
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78 gh_manager::auto_lock lock;
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79
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80 foreach (QObject* qObj, children ())
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81 {
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82 if (qObj->isWidgetType ())
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83 {
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84 Object* obj = Object::fromQObject (qObj);
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85
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86 if (obj)
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87 {
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88 Matrix bb = obj->properties ().get_boundingbox (false);
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89
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90 obj->qWidget<QWidget> ()
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91 ->setGeometry (xround (bb(0)), xround (bb(1)),
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92 xround (bb(2)), xround (bb(3)));
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93 }
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94 }
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95 }
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96 }
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97
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98 }; // namespace QtHandles