Mercurial > hg > orthanc-stone
annotate Framework/Widgets/TestCairoWidget.cpp @ 47:28956ed68280
agpl license
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 27 Apr 2017 11:00:15 +0200 |
parents | 7207a407bcd8 |
children | 25befef48c35 4cff7b1ed31d |
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 | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #include "TestCairoWidget.h" | |
23 | |
39 | 24 #include "../../Resources/Orthanc/Core/SystemToolbox.h" |
0 | 25 |
26 #include <stdio.h> | |
27 | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 namespace Samples | |
32 { | |
33 void TestCairoWidget::UpdateStep() | |
34 { | |
35 value_ -= 0.01f; | |
36 if (value_ < 0) | |
37 { | |
38 value_ = 1; | |
39 } | |
40 | |
41 NotifyChange(); | |
42 | |
39 | 43 Orthanc::SystemToolbox::USleep(25000); |
0 | 44 } |
45 | |
46 | |
47 bool TestCairoWidget::RenderCairo(CairoContext& context) | |
48 { | |
49 cairo_t* cr = context.GetObject(); | |
50 | |
51 cairo_set_source_rgb (cr, .3, 0, 0); | |
52 cairo_paint(cr); | |
53 | |
54 cairo_set_source_rgb(cr, 0, 1, 0); | |
55 cairo_rectangle(cr, width_ / 4, height_ / 4, width_ / 2, height_ / 2); | |
56 cairo_set_line_width(cr, 1.0); | |
57 cairo_fill(cr); | |
58 | |
59 cairo_set_source_rgb(cr, 0, 1, value_); | |
60 cairo_rectangle(cr, width_ / 2 - 50, height_ / 2 - 50, 100, 100); | |
61 cairo_fill(cr); | |
62 | |
63 return true; | |
64 } | |
65 | |
66 | |
67 void TestCairoWidget::RenderMouseOverCairo(CairoContext& context, | |
68 int x, | |
69 int y) | |
70 { | |
71 cairo_t* cr = context.GetObject(); | |
72 | |
73 cairo_set_source_rgb (cr, 1, 0, 0); | |
74 cairo_rectangle(cr, x - 5, y - 5, 10, 10); | |
75 cairo_set_line_width(cr, 1.0); | |
76 cairo_stroke(cr); | |
77 | |
78 char buf[64]; | |
79 sprintf(buf, "(%d,%d)", x, y); | |
80 UpdateStatusBar(buf); | |
81 } | |
82 | |
83 | |
84 TestCairoWidget::TestCairoWidget(bool animate) : | |
85 width_(0), | |
86 height_(0), | |
87 value_(1), | |
88 animate_(animate) | |
89 { | |
90 } | |
91 | |
92 | |
93 void TestCairoWidget::SetSize(unsigned int width, | |
94 unsigned int height) | |
95 { | |
96 CairoWidget::SetSize(width, height); | |
97 width_ = width; | |
98 height_ = height; | |
99 } | |
100 | |
101 | |
102 IMouseTracker* TestCairoWidget::CreateMouseTracker(MouseButton button, | |
103 int x, | |
104 int y, | |
105 KeyboardModifiers modifiers) | |
106 { | |
107 UpdateStatusBar("Click"); | |
108 return NULL; | |
109 } | |
110 | |
111 | |
112 void TestCairoWidget::MouseWheel(MouseWheelDirection direction, | |
113 int x, | |
114 int y, | |
115 KeyboardModifiers modifiers) | |
116 { | |
117 UpdateStatusBar(direction == MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); | |
118 } | |
119 | |
120 | |
121 void TestCairoWidget::KeyPressed(char key, | |
122 KeyboardModifiers modifiers) | |
123 { | |
124 UpdateStatusBar("Key pressed: \"" + std::string(1, key) + "\""); | |
125 } | |
126 } | |
127 } |