Mercurial > hg > orthanc-stone
comparison Framework/Scene2DViewport/MeasureTools.h @ 698:8b6adfb62a2f refactor-viewport-controller
Code is broken -- stashing ongoing work in a branch
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 15 May 2019 16:56:17 +0200 |
parents | |
children | 059e1fd05fd6 |
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660:cb3b76d16234 | 698:8b6adfb62a2f |
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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 #pragma once | |
22 | |
23 #include <Framework/Scene2DViewport/PointerTypes.h> | |
24 | |
25 #include <Framework/Scene2D/Scene2D.h> | |
26 #include <Framework/Scene2D/ScenePoint2D.h> | |
27 #include <Framework/Scene2D/PolylineSceneLayer.h> | |
28 #include <Framework/Scene2D/TextSceneLayer.h> | |
29 | |
30 #include <boost/shared_ptr.hpp> | |
31 #include <boost/weak_ptr.hpp> | |
32 | |
33 #include <vector> | |
34 #include <cmath> | |
35 | |
36 namespace OrthancStone | |
37 { | |
38 class MeasureTool : public IObserver | |
39 { | |
40 public: | |
41 virtual ~MeasureTool(); | |
42 | |
43 /** | |
44 Enabled tools are rendered in the scene. | |
45 */ | |
46 void Enable(); | |
47 | |
48 /** | |
49 Disabled tools are not rendered in the scene. This is useful to be able | |
50 to use them as their own memento in command stacks (when a measure tool | |
51 creation command has been undone, the measure remains alive in the | |
52 command object but is disabled so that it can be redone later on easily) | |
53 */ | |
54 void Disable(); | |
55 | |
56 /** | |
57 This method is called when the scene transform changes. It allows to | |
58 recompute the visual elements whose content depend upon the scene transform | |
59 */ | |
60 void OnSceneTransformChanged(const Scene2D::SceneTransformChanged& message); | |
61 | |
62 protected: | |
63 MeasureTool(MessageBroker& broker, Scene2DWPtr sceneW); | |
64 | |
65 /** | |
66 This is the meat of the tool: this method must [create (if needed) and] | |
67 update the layers and their data according to the measure tool kind and | |
68 current state. This is repeatedly called during user interaction | |
69 */ | |
70 virtual void RefreshScene() = 0; | |
71 | |
72 Scene2DPtr GetScene(); | |
73 | |
74 /** | |
75 enabled_ is not accessible by subclasses because there is a state machine | |
76 that we do not wanna mess with | |
77 */ | |
78 bool IsEnabled() const; | |
79 | |
80 private: | |
81 Scene2DWPtr scene_; | |
82 bool enabled_; | |
83 }; | |
84 } | |
85 | |
86 | |
87 extern void TrackerSample_SetInfoDisplayMessage( | |
88 std::string key, std::string value); |