Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Widgets/CairoWidget.cpp @ 988:4c9b4c4de814 toa2019090901
Fixed bug in DicomStructureSet that prevented points from being added to polygons
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 09 Sep 2019 16:15:28 +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 "CairoWidget.h" | |
23 | |
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24 #include <Core/Images/ImageProcessing.h> |
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25 #include <Core/OrthancException.h> |
0 | 26 |
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27 namespace Deprecated |
0 | 28 { |
29 static bool IsAligned(const Orthanc::ImageAccessor& target) | |
30 { | |
31 // TODO | |
32 return true; | |
33 } | |
34 | |
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35 CairoWidget::CairoWidget(const std::string& name) : |
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36 WidgetBase(name) |
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37 { |
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38 } |
0 | 39 |
40 void CairoWidget::SetSize(unsigned int width, | |
41 unsigned int height) | |
42 { | |
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43 surface_.SetSize(width, height, false /* no alpha */); |
0 | 44 } |
45 | |
46 | |
47 bool CairoWidget::Render(Orthanc::ImageAccessor& target) | |
48 { | |
49 // Don't call the base class here, as | |
50 // "ClearBackgroundCairo()" is a faster alternative | |
51 | |
52 if (IsAligned(target)) | |
53 { | |
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54 OrthancStone::CairoSurface surface(target, false /* no alpha */); |
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55 OrthancStone::CairoContext context(surface); |
0 | 56 ClearBackgroundCairo(context); |
57 return RenderCairo(context); | |
58 } | |
59 else | |
60 { | |
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61 OrthancStone::CairoContext context(surface_); |
0 | 62 ClearBackgroundCairo(context); |
63 | |
64 if (RenderCairo(context)) | |
65 { | |
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66 Orthanc::ImageAccessor surface; |
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67 surface_.GetReadOnlyAccessor(surface); |
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68 Orthanc::ImageProcessing::Copy(target, surface); |
0 | 69 return true; |
70 } | |
71 else | |
72 { | |
73 return false; | |
74 } | |
75 } | |
76 } | |
77 | |
78 | |
79 void CairoWidget::RenderMouseOver(Orthanc::ImageAccessor& target, | |
80 int x, | |
81 int y) | |
82 { | |
83 if (IsAligned(target)) | |
84 { | |
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85 OrthancStone::CairoSurface surface(target, false /* no alpha */); |
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86 OrthancStone::CairoContext context(surface); |
0 | 87 RenderMouseOverCairo(context, x, y); |
88 } | |
89 else | |
90 { | |
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91 Orthanc::ImageAccessor accessor; |
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92 surface_.GetWriteableAccessor(accessor); |
0 | 93 Orthanc::ImageProcessing::Copy(accessor, target); |
94 | |
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95 OrthancStone::CairoContext context(surface_); |
0 | 96 RenderMouseOverCairo(context, x, y); |
97 | |
98 Orthanc::ImageProcessing::Copy(target, accessor); | |
99 } | |
100 } | |
101 } |