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comparison libgui/graphics/Canvas.h @ 18498:2e7cad6f180c gui-release

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Initial integration of QtHandles. * configure.ac: Check for QtOpenGL module. * libgui/Makefile.am: Include libgui/graphics/module.mk. (liboctgui_la_LIBADD): Include graphics/libgui-graphics.la in the list. (rcc-command): Pass "-name DIR" to rcc command. * main-window.cc (main_window::construct): Install qt functions and register qt toolkit. * libgui/src/module.mk (src_libgui_src_la_CPPFLAGS): Include $(FONTCONFIG_CPPFLAGS) and -I$(srcdir)/graphics in the list. * graphics.cc (gtk_manager::gtk_manager): Make qt the default toolkit if it is available. * libgui/graphics/Backend.cc, libgui/graphics/Backend.h, libgui/graphics/BaseControl.cc, libgui/graphics/BaseControl.h, libgui/graphics/ButtonControl.cc, libgui/graphics/ButtonControl.h, libgui/graphics/Canvas.cc, libgui/graphics/Canvas.h, libgui/graphics/CheckBoxControl.cc, libgui/graphics/CheckBoxControl.h, libgui/graphics/Container.cc, libgui/graphics/Container.h, libgui/graphics/ContextMenu.cc, libgui/graphics/ContextMenu.h, libgui/graphics/EditControl.cc, libgui/graphics/EditControl.h, libgui/graphics/Figure.cc, libgui/graphics/Figure.h, libgui/graphics/FigureWindow.cc, libgui/graphics/FigureWindow.h, libgui/graphics/GLCanvas.cc, libgui/graphics/GLCanvas.h, , libgui/graphics/GenericEventNotify.h, libgui/graphics/KeyMap.cc, libgui/graphics/KeyMap.h, libgui/graphics/ListBoxControl.cc, libgui/graphics/ListBoxControl.h, libgui/graphics/Logger.cc, libgui/graphics/Logger.h, libgui/graphics/Menu.cc, libgui/graphics/Menu.h, libgui/graphics/MenuContainer.h, libgui/graphics/MouseModeActionGroup.cc, libgui/graphics/MouseModeActionGroup.h, libgui/graphics/Object.cc, libgui/graphics/Object.h, libgui/graphics/ObjectFactory.cc, libgui/graphics/ObjectFactory.h, libgui/graphics/ObjectProxy.cc, libgui/graphics/ObjectProxy.h, libgui/graphics/Panel.cc, libgui/graphics/Panel.h, libgui/graphics/PopupMenuControl.cc, libgui/graphics/PopupMenuControl.h, libgui/graphics/PushButtonControl.cc, libgui/graphics/PushButtonControl.h, libgui/graphics/PushTool.cc, libgui/graphics/PushTool.h, libgui/graphics/RadioButtonControl.cc, libgui/graphics/RadioButtonControl.h, libgui/graphics/SliderControl.cc, libgui/graphics/SliderControl.h, libgui/graphics/TextControl.cc, libgui/graphics/TextControl.h, libgui/graphics/TextEdit.cc, libgui/graphics/TextEdit.h, libgui/graphics/ToggleButtonControl.cc, libgui/graphics/ToggleButtonControl.h, libgui/graphics/ToggleTool.cc, libgui/graphics/ToggleTool.h, libgui/graphics/ToolBar.cc, libgui/graphics/ToolBar.h, libgui/graphics/ToolBarButton.cc, libgui/graphics/ToolBarButton.h, libgui/graphics/Utils.cc, libgui/graphics/Utils.h, libgui/graphics/__init_qt__.cc, libgui/graphics/__init_qt__.h, libgui/graphics/gl-select.cc, libgui/graphics/gl-select.h, libgui/graphics/images/README, libgui/graphics/images/pan.png, libgui/graphics/images/rotate.png, libgui/graphics/images/select.png, libgui/graphics/images/zoom.png, libgui/graphics/module.mk, libgui/graphics/qthandles.qrc: New files.
author John W. Eaton <jwe@octave.org>
date Thu, 20 Feb 2014 14:05:45 -0500
parents
children 49877d3be064
comparison
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18495:1ec884e5ff00 18498:2e7cad6f180c
1 /*
2
3 Copyright (C) 2011 Michael Goffioul.
4
5 This file is part of QtHandles.
6
7 Foobar is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
11
12 QtHandles is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with Foobar. If not, see <http://www.gnu.org/licenses/>.
19
20 */
21
22 #ifndef __QtHandles_Canvas__
23 #define __QtHandles_Canvas__ 1
24
25 #include <QPoint>
26
27 #include "graphics.h"
28
29 #include "Figure.h"
30
31 class QKeyEvent;
32 class QMouseEvent;
33 class QWidget;
34
35 //////////////////////////////////////////////////////////////////////////////
36
37 namespace QtHandles
38 {
39
40 //////////////////////////////////////////////////////////////////////////////
41
42 class Canvas
43 {
44 public:
45 enum EventMask
46 {
47 KeyPress = 0x01,
48 KeyRelease = 0x02
49 };
50
51 public:
52 virtual ~Canvas (void) { }
53
54 void redraw (bool sync = false);
55 void blockRedraw (bool block = true);
56
57 void addEventMask (int m) { m_eventMask |= m; }
58 void clearEventMask (int m) { m_eventMask &= (~m); }
59 void setEventMask (int m) { m_eventMask = m; }
60
61 virtual QWidget* qWidget (void) = 0;
62
63 static Canvas* create (const std::string& name, QWidget* parent,
64 const graphics_handle& handle);
65
66 protected:
67 virtual void draw (const graphics_handle& handle) = 0;
68 virtual void drawZoomBox (const QPoint& p1, const QPoint& p2) = 0;
69 virtual void resize (int x, int y, int width, int height) = 0;
70 virtual graphics_object selectFromAxes (const graphics_object& ax,
71 const QPoint& pt) = 0;
72
73 protected:
74 Canvas (const graphics_handle& handle)
75 : m_handle (handle),
76 m_redrawBlocked (false),
77 m_mouseMode (NoMode),
78 m_eventMask (0)
79 { }
80
81 void canvasPaintEvent (void);
82 void canvasMouseMoveEvent (QMouseEvent* event);
83 void canvasMousePressEvent (QMouseEvent* event);
84 void canvasMouseReleaseEvent (QMouseEvent* event);
85 bool canvasKeyPressEvent (QKeyEvent* event);
86 bool canvasKeyReleaseEvent (QKeyEvent* event);
87
88 private:
89 graphics_handle m_handle;
90 bool m_redrawBlocked;
91 MouseMode m_mouseMode;
92 QPoint m_mouseAnchor;
93 QPoint m_mouseCurrent;
94 graphics_handle m_mouseAxes;
95 int m_eventMask;
96 };
97
98 //////////////////////////////////////////////////////////////////////////////
99
100 }; // namespace QtHandles
101
102 //////////////////////////////////////////////////////////////////////////////
103
104 #endif