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comparison Framework/Deprecated/Widgets/TestWorldSceneWidget.cpp @ 732:c35e98d22764

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move Deprecated classes to a separate folder
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 21 May 2019 14:27:35 +0200
parents Framework/Widgets/TestWorldSceneWidget.cpp@4f2416d519b4
children 2d8ab34c8c91
comparison
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729:529189f399ec 732:c35e98d22764
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
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.
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
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
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "TestWorldSceneWidget.h"
23
24 #include <Core/OrthancException.h>
25
26 #include <math.h>
27 #include <stdio.h>
28
29 namespace Deprecated
30 {
31 namespace Samples
32 {
33 class TestWorldSceneWidget::Interactor : public IWorldSceneInteractor
34 {
35 public:
36 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget,
37 const ViewportGeometry& view,
38 OrthancStone::MouseButton button,
39 OrthancStone::KeyboardModifiers modifiers,
40 int viewportX,
41 int viewportY,
42 double x,
43 double y,
44 IStatusBar* statusBar,
45 const std::vector<Touch>& touches)
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
57 virtual void MouseOver(OrthancStone::CairoContext& context,
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,
78 OrthancStone::MouseWheelDirection direction,
79 OrthancStone::KeyboardModifiers modifiers,
80 IStatusBar* statusBar)
81 {
82 if (statusBar)
83 {
84 statusBar->SetMessage(direction == OrthancStone::MouseWheelDirection_Down ? "Wheel down" : "Wheel up");
85 }
86 }
87
88 virtual void KeyPressed(WorldSceneWidget& widget,
89 OrthancStone::KeyboardKeys key,
90 char keyChar,
91 OrthancStone::KeyboardModifiers modifiers,
92 IStatusBar* statusBar)
93 {
94 if (statusBar)
95 {
96 statusBar->SetMessage("Key pressed: \"" + std::string(1, keyChar) + "\"");
97 }
98 }
99 };
100
101
102 bool TestWorldSceneWidget::RenderScene(OrthancStone::CairoContext& context,
103 const ViewportGeometry& view)
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
111 float color = static_cast<float>(count_ % 16) / 15.0f;
112 cairo_set_source_rgb(cr, 0, 1.0f - color, color);
113 cairo_rectangle(cr, -10, -.5, 20, 1);
114 cairo_fill(cr);
115
116 return true;
117 }
118
119
120 TestWorldSceneWidget::TestWorldSceneWidget(const std::string& name, bool animate) :
121 WorldSceneWidget(name),
122 interactor_(new Interactor),
123 animate_(animate),
124 count_(0)
125 {
126 SetInteractor(*interactor_);
127 }
128
129
130 OrthancStone::Extent2D TestWorldSceneWidget::GetSceneExtent()
131 {
132 return OrthancStone::Extent2D(-10, -.5, 10, .5);
133 }
134
135
136 void TestWorldSceneWidget::DoAnimation()
137 {
138 if (animate_)
139 {
140 count_++;
141 NotifyContentChanged();
142 }
143 else
144 {
145 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
146 }
147 }
148 }
149 }