Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Widgets/TestWorldSceneWidget.cpp @ 1089:998d9e4402e0 broker
integration mainline->broker
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 23 Oct 2019 11:04:47 +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. | |
327 | 16 * |
47 | 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 "TestWorldSceneWidget.h" | |
23 | |
403 | 24 #include <Core/OrthancException.h> |
25 | |
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26 #include <math.h> |
0 | 27 #include <stdio.h> |
28 | |
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29 namespace Deprecated |
0 | 30 { |
31 namespace Samples | |
32 { | |
33 class TestWorldSceneWidget::Interactor : public IWorldSceneInteractor | |
34 { | |
35 public: | |
36 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
37 const ViewportGeometry& view, | |
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38 OrthancStone::MouseButton button, |
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39 OrthancStone::KeyboardModifiers modifiers, |
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40 int viewportX, |
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41 int viewportY, |
0 | 42 double x, |
43 double y, | |
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44 IStatusBar* statusBar, |
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45 const std::vector<Touch>& touches) |
0 | 46 { |
47 if (statusBar) | |
48 { | |
49 char buf[64]; | |
50 sprintf(buf, "X = %0.2f, Y = %0.2f", x, y); | |
51 statusBar->SetMessage(buf); | |
52 } | |
53 | |
54 return NULL; | |
55 } | |
56 | |
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57 virtual void MouseOver(OrthancStone::CairoContext& context, |
0 | 58 WorldSceneWidget& widget, |
59 const ViewportGeometry& view, | |
60 double x, | |
61 double y, | |
62 IStatusBar* statusBar) | |
63 { | |
64 double S = 0.5; | |
65 | |
66 if (fabs(x) <= S && | |
67 fabs(y) <= S) | |
68 { | |
69 cairo_t* cr = context.GetObject(); | |
70 cairo_set_source_rgb(cr, 1, 0, 0); | |
71 cairo_rectangle(cr, -S, -S , 2.0 * S, 2.0 * S); | |
72 cairo_set_line_width(cr, 1.0 / view.GetZoom()); | |
73 cairo_stroke(cr); | |
74 } | |
75 } | |
76 | |
77 virtual void MouseWheel(WorldSceneWidget& widget, | |
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78 OrthancStone::MouseWheelDirection direction, |
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79 OrthancStone::KeyboardModifiers modifiers, |
0 | 80 IStatusBar* statusBar) |
81 { | |
82 if (statusBar) | |
83 { | |
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84 statusBar->SetMessage(direction == OrthancStone::MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); |
0 | 85 } |
86 } | |
87 | |
88 virtual void KeyPressed(WorldSceneWidget& widget, | |
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89 OrthancStone::KeyboardKeys key, |
327 | 90 char keyChar, |
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91 OrthancStone::KeyboardModifiers modifiers, |
0 | 92 IStatusBar* statusBar) |
93 { | |
94 if (statusBar) | |
95 { | |
327 | 96 statusBar->SetMessage("Key pressed: \"" + std::string(1, keyChar) + "\""); |
0 | 97 } |
98 } | |
99 }; | |
100 | |
101 | |
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102 bool TestWorldSceneWidget::RenderScene(OrthancStone::CairoContext& context, |
327 | 103 const ViewportGeometry& view) |
0 | 104 { |
105 cairo_t* cr = context.GetObject(); | |
106 | |
107 // Clear background | |
108 cairo_set_source_rgb(cr, 0, 0, 0); | |
109 cairo_paint(cr); | |
110 | |
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111 float color = static_cast<float>(count_ % 16) / 15.0f; |
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112 cairo_set_source_rgb(cr, 0, 1.0f - color, color); |
0 | 113 cairo_rectangle(cr, -10, -.5, 20, 1); |
114 cairo_fill(cr); | |
115 | |
116 return true; | |
117 } | |
118 | |
119 | |
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120 TestWorldSceneWidget::TestWorldSceneWidget(const std::string& name, bool animate) : |
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121 WorldSceneWidget(name), |
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122 interactor_(new Interactor), |
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123 animate_(animate), |
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124 count_(0) |
0 | 125 { |
126 SetInteractor(*interactor_); | |
127 } | |
128 | |
129 | |
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130 OrthancStone::Extent2D TestWorldSceneWidget::GetSceneExtent() |
0 | 131 { |
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132 return OrthancStone::Extent2D(-10, -.5, 10, .5); |
0 | 133 } |
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134 |
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135 |
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136 void TestWorldSceneWidget::DoAnimation() |
0 | 137 { |
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138 if (animate_) |
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139 { |
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140 count_++; |
278 | 141 NotifyContentChanged(); |
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142 } |
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143 else |
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144 { |
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145 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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146 } |
0 | 147 } |
148 } | |
149 } |