Mercurial > hg > orthanc-stone
annotate Framework/Widgets/TestCairoWidget.cpp @ 46:766d31dc5716 wasm
removing threads for wasm
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 19 Apr 2017 14:33:06 +0200 |
parents | 7207a407bcd8 |
children | 25befef48c35 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
39
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #include "TestCairoWidget.h" | |
35 | |
36 #include <stdio.h> | |
37 | |
38 | |
39 namespace OrthancStone | |
40 { | |
41 namespace Samples | |
42 { | |
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
43 void TestCairoWidget::UpdateContent() |
0 | 44 { |
45 value_ -= 0.01f; | |
46 if (value_ < 0) | |
47 { | |
48 value_ = 1; | |
49 } | |
50 | |
51 NotifyChange(); | |
52 } | |
53 | |
54 | |
55 bool TestCairoWidget::RenderCairo(CairoContext& context) | |
56 { | |
57 cairo_t* cr = context.GetObject(); | |
58 | |
59 cairo_set_source_rgb (cr, .3, 0, 0); | |
60 cairo_paint(cr); | |
61 | |
62 cairo_set_source_rgb(cr, 0, 1, 0); | |
63 cairo_rectangle(cr, width_ / 4, height_ / 4, width_ / 2, height_ / 2); | |
64 cairo_set_line_width(cr, 1.0); | |
65 cairo_fill(cr); | |
66 | |
67 cairo_set_source_rgb(cr, 0, 1, value_); | |
68 cairo_rectangle(cr, width_ / 2 - 50, height_ / 2 - 50, 100, 100); | |
69 cairo_fill(cr); | |
70 | |
71 return true; | |
72 } | |
73 | |
74 | |
75 void TestCairoWidget::RenderMouseOverCairo(CairoContext& context, | |
76 int x, | |
77 int y) | |
78 { | |
79 cairo_t* cr = context.GetObject(); | |
80 | |
81 cairo_set_source_rgb (cr, 1, 0, 0); | |
82 cairo_rectangle(cr, x - 5, y - 5, 10, 10); | |
83 cairo_set_line_width(cr, 1.0); | |
84 cairo_stroke(cr); | |
85 | |
86 char buf[64]; | |
87 sprintf(buf, "(%d,%d)", x, y); | |
88 UpdateStatusBar(buf); | |
89 } | |
90 | |
91 | |
92 TestCairoWidget::TestCairoWidget(bool animate) : | |
93 width_(0), | |
94 height_(0), | |
95 value_(1), | |
96 animate_(animate) | |
97 { | |
98 } | |
99 | |
100 | |
101 void TestCairoWidget::SetSize(unsigned int width, | |
102 unsigned int height) | |
103 { | |
104 CairoWidget::SetSize(width, height); | |
105 width_ = width; | |
106 height_ = height; | |
107 } | |
108 | |
109 | |
110 IMouseTracker* TestCairoWidget::CreateMouseTracker(MouseButton button, | |
111 int x, | |
112 int y, | |
113 KeyboardModifiers modifiers) | |
114 { | |
115 UpdateStatusBar("Click"); | |
116 return NULL; | |
117 } | |
118 | |
119 | |
120 void TestCairoWidget::MouseWheel(MouseWheelDirection direction, | |
121 int x, | |
122 int y, | |
123 KeyboardModifiers modifiers) | |
124 { | |
125 UpdateStatusBar(direction == MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); | |
126 } | |
127 | |
128 | |
129 void TestCairoWidget::KeyPressed(char key, | |
130 KeyboardModifiers modifiers) | |
131 { | |
132 UpdateStatusBar("Key pressed: \"" + std::string(1, key) + "\""); | |
133 } | |
134 } | |
135 } |