Mercurial > hg > orthanc-stone
comparison Framework/Scene2DViewport/ViewportController.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 "PointerTypes.h" | |
24 | |
25 #include <Framework/Scene2D/Scene2D.h> | |
26 #include <Framework/Scene2D/PointerEvent.h> | |
27 #include <Framework/Scene2DViewport/MeasureTools.h> | |
28 #include <Framework/Scene2DViewport/IFlexiblePointerTracker.h> | |
29 | |
30 namespace OrthancStone | |
31 { | |
32 /** | |
33 This object is responsible for hosting a scene, responding to messages from | |
34 the model and updating the scene accordingly. | |
35 | |
36 It contains the list of active measuring tools as well as the stack | |
37 where measuring tool commands are stored. | |
38 | |
39 The active tracker is also stored in the viewport controller. | |
40 | |
41 Each canvas or other GUI area where we want to display a 2D image, either | |
42 directly or through slicing must be assigned a ViewportController. | |
43 */ | |
44 class ViewportController : public boost::noncopyable | |
45 { | |
46 public: | |
47 ViewportController(MessageBroker& broker); | |
48 | |
49 Scene2DPtr GetScene(); | |
50 | |
51 /** | |
52 This method is called by the GUI system and should update/delete the | |
53 current tracker | |
54 */ | |
55 bool HandlePointerEvent(PointerEvent e); | |
56 | |
57 /** | |
58 This method returns the list of measure tools containing the supplied point | |
59 (in scene coords). A tracker can then be requested from the chosen | |
60 measure tool, if needed | |
61 */ | |
62 std::vector<MeasureToolPtr> HitTestMeasureTools(ScenePoint2D p); | |
63 | |
64 /** | |
65 With this method, the object takes ownership of the supplied tracker and | |
66 updates it according to user interaction | |
67 */ | |
68 void SetActiveTracker(FlexiblePointerTrackerPtr tracker); | |
69 | |
70 private: | |
71 MessageBroker& broker_; | |
72 Scene2DWPtr scene_; | |
73 FlexiblePointerTrackerPtr tracker_; | |
74 }; | |
75 } |