Mercurial > hg > orthanc-stone
comparison Samples/Sdl/TrackerSampleApp.h @ 644:f939f449482c
Ongoing tracker work.
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Fri, 10 May 2019 16:15:55 +0200 |
parents | |
children | 462a5074f914 |
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634:6a144a45b2d8 | 644:f939f449482c |
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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 #include <Framework/Scene2D/OpenGLCompositor.h> | |
22 | |
23 #include "../Common/IFlexiblePointerTracker.h" | |
24 #include "../Common/MeasureTools.h" | |
25 | |
26 #include <SDL.h> | |
27 | |
28 #include <boost/make_shared.hpp> | |
29 #include <boost/shared_ptr.hpp> | |
30 | |
31 namespace OrthancStone | |
32 { | |
33 class TrackerCommand; | |
34 typedef boost::shared_ptr<TrackerCommand> TrackerCommandPtr; | |
35 | |
36 enum GuiTool | |
37 { | |
38 GuiTool_Rotate = 0, | |
39 GuiTool_Pan, | |
40 GuiTool_Zoom, | |
41 GuiTool_LineMeasure, | |
42 GuiTool_CircleMeasure, | |
43 GuiTool_AngleMeasure, | |
44 GuiTool_EllipseMeasure, | |
45 GuiTool_LAST | |
46 }; | |
47 | |
48 const char* MeasureToolToString(size_t i); | |
49 | |
50 static const unsigned int FONT_SIZE = 32; | |
51 | |
52 class Scene2D; | |
53 | |
54 class TrackerSampleApp | |
55 { | |
56 public: | |
57 // 12 because. | |
58 TrackerSampleApp() : currentTool_(GuiTool_Rotate) | |
59 { | |
60 TEXTURE_2x2_1_ZINDEX = 1; | |
61 TEXTURE_1x1_ZINDEX = 2; | |
62 TEXTURE_2x2_2_ZINDEX = 3; | |
63 LINESET_1_ZINDEX = 4; | |
64 LINESET_2_ZINDEX = 5; | |
65 INFOTEXT_LAYER_ZINDEX = 6; | |
66 } | |
67 void PrepareScene(); | |
68 | |
69 void DisableTracker(); | |
70 | |
71 Scene2D& GetScene(); | |
72 | |
73 void HandleApplicationEvent( | |
74 const OpenGLCompositor& compositor, | |
75 const SDL_Event& event); | |
76 | |
77 private: | |
78 void SelectNextTool(); | |
79 | |
80 | |
81 FlexiblePointerTrackerPtr TrackerHitTest(const PointerEvent& e); | |
82 | |
83 FlexiblePointerTrackerPtr CreateSuitableTracker( | |
84 const SDL_Event& event, | |
85 const PointerEvent& e, | |
86 const OpenGLCompositor& compositor); | |
87 | |
88 void TakeScreenshot( | |
89 const std::string& target, | |
90 unsigned int canvasWidth, | |
91 unsigned int canvasHeight); | |
92 | |
93 /** | |
94 This adds the command at the top of the undo stack | |
95 */ | |
96 void Commit(TrackerCommandPtr cmd); | |
97 void Undo(); | |
98 void Redo(); | |
99 | |
100 private: | |
101 void DisplayInfoText(const PointerEvent& e); | |
102 void HideInfoText(); | |
103 | |
104 private: | |
105 /** | |
106 WARNING: the measuring tools do store a reference to the scene, and it | |
107 paramount that the scene gets destroyed AFTER the measurement tools. | |
108 */ | |
109 Scene2D scene_; | |
110 | |
111 FlexiblePointerTrackerPtr activeTracker_; | |
112 std::vector<TrackerCommandPtr> undoStack_; | |
113 | |
114 // we store the measure tools here so that they don't get deleted | |
115 std::vector<MeasureToolPtr> measureTools_; | |
116 | |
117 //static const int LAYER_POSITION = 150; | |
118 #if 0 | |
119 int TEXTURE_2x2_1_ZINDEX = 12; | |
120 int TEXTURE_1x1_ZINDEX = 13; | |
121 int TEXTURE_2x2_2_ZINDEX = 14; | |
122 int LINESET_1_ZINDEX = 50; | |
123 int LINESET_2_ZINDEX = 100; | |
124 int INFOTEXT_LAYER_ZINDEX = 150; | |
125 #else | |
126 int TEXTURE_2x2_1_ZINDEX; | |
127 int TEXTURE_1x1_ZINDEX; | |
128 int TEXTURE_2x2_2_ZINDEX; | |
129 int LINESET_1_ZINDEX; | |
130 int LINESET_2_ZINDEX; | |
131 int INFOTEXT_LAYER_ZINDEX; | |
132 #endif | |
133 GuiTool currentTool_; | |
134 }; | |
135 | |
136 } |