Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Widgets/TestCairoWidget.cpp @ 1064:af4b9cba905f broker
simplify how observers are regsitered, and how callables are created
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 15 Oct 2019 13:46:01 +0200 |
parents | c35e98d22764 |
children | 2d8ab34c8c91 |
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 | |
439 | 5 * Copyright (C) 2017-2019 Osimis S.A., 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 | |
24 #include <stdio.h> | |
25 | |
26 | |
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moving layers, widgets and loaders to Deprecated namespace
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27 namespace Deprecated |
0 | 28 { |
29 namespace Samples | |
30 { | |
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31 void TestCairoWidget::DoAnimation() |
0 | 32 { |
33 value_ -= 0.01f; | |
34 if (value_ < 0) | |
35 { | |
36 value_ = 1; | |
37 } | |
38 | |
278 | 39 NotifyContentChanged(); |
0 | 40 } |
41 | |
42 | |
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parents:
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43 bool TestCairoWidget::RenderCairo(OrthancStone::CairoContext& context) |
0 | 44 { |
45 cairo_t* cr = context.GetObject(); | |
46 | |
47 cairo_set_source_rgb (cr, .3, 0, 0); | |
48 cairo_paint(cr); | |
49 | |
50 cairo_set_source_rgb(cr, 0, 1, 0); | |
51 cairo_rectangle(cr, width_ / 4, height_ / 4, width_ / 2, height_ / 2); | |
52 cairo_set_line_width(cr, 1.0); | |
53 cairo_fill(cr); | |
54 | |
55 cairo_set_source_rgb(cr, 0, 1, value_); | |
56 cairo_rectangle(cr, width_ / 2 - 50, height_ / 2 - 50, 100, 100); | |
57 cairo_fill(cr); | |
58 | |
59 return true; | |
60 } | |
61 | |
62 | |
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parents:
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63 void TestCairoWidget::RenderMouseOverCairo(OrthancStone::CairoContext& context, |
0 | 64 int x, |
65 int y) | |
66 { | |
67 cairo_t* cr = context.GetObject(); | |
68 | |
69 cairo_set_source_rgb (cr, 1, 0, 0); | |
70 cairo_rectangle(cr, x - 5, y - 5, 10, 10); | |
71 cairo_set_line_width(cr, 1.0); | |
72 cairo_stroke(cr); | |
73 | |
74 char buf[64]; | |
75 sprintf(buf, "(%d,%d)", x, y); | |
76 UpdateStatusBar(buf); | |
77 } | |
78 | |
79 | |
273
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force all Widgets to have a name to ease debugging
am@osimis.io
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80 TestCairoWidget::TestCairoWidget(const std::string& name, bool animate) : |
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81 CairoWidget(name), |
0 | 82 width_(0), |
83 height_(0), | |
84 value_(1), | |
85 animate_(animate) | |
86 { | |
87 } | |
88 | |
89 | |
90 void TestCairoWidget::SetSize(unsigned int width, | |
91 unsigned int height) | |
92 { | |
93 CairoWidget::SetSize(width, height); | |
94 width_ = width; | |
95 height_ = height; | |
96 } | |
97 | |
98 | |
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parents:
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99 IMouseTracker* TestCairoWidget::CreateMouseTracker(OrthancStone::MouseButton button, |
0 | 100 int x, |
101 int y, | |
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102 OrthancStone::KeyboardModifiers modifiers, |
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added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
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103 const std::vector<Touch>& touches) |
0 | 104 { |
105 UpdateStatusBar("Click"); | |
106 return NULL; | |
107 } | |
108 | |
109 | |
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parents:
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110 void TestCairoWidget::MouseWheel(OrthancStone::MouseWheelDirection direction, |
0 | 111 int x, |
112 int y, | |
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113 OrthancStone::KeyboardModifiers modifiers) |
0 | 114 { |
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parents:
457
diff
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115 UpdateStatusBar(direction == OrthancStone::MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); |
0 | 116 } |
117 | |
118 | |
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parents:
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diff
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119 void TestCairoWidget::KeyPressed(OrthancStone::KeyboardKeys key, |
327 | 120 char keyChar, |
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parents:
457
diff
changeset
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121 OrthancStone::KeyboardModifiers modifiers) |
0 | 122 { |
327 | 123 UpdateStatusBar("Key pressed: \"" + std::string(1, keyChar) + "\""); |
0 | 124 } |
125 } | |
126 } |