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comparison Framework/Scene2DViewport/MeasureTool.cpp @ 774:66ac7a2d1e3a

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A few renames and cleanups + moved GUI constants to controller + start work on hit tests for measure tools and mouse hover.
author Benjamin Golinvaux <bgo@osimis.io>
date Fri, 24 May 2019 15:59:51 +0200
parents Framework/Scene2DViewport/MeasureTools.cpp@8e31b174ab26
children e42b491f1fb2
comparison
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761:07adcffba38c 774:66ac7a2d1e3a
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 "MeasureTool.h"
22
23 #include <Core/Logging.h>
24 #include <Core/Enumerations.h>
25 #include <Core/OrthancException.h>
26
27 #include <boost/math/constants/constants.hpp>
28
29 namespace OrthancStone
30 {
31 MeasureTool::~MeasureTool()
32 {
33
34 }
35
36 void MeasureTool::Enable()
37 {
38 enabled_ = true;
39 RefreshScene();
40 }
41
42 void MeasureTool::Disable()
43 {
44 enabled_ = false;
45 RefreshScene();
46 }
47
48 bool MeasureTool::IsEnabled() const
49 {
50 return enabled_;
51 }
52
53
54 ViewportControllerConstPtr MeasureTool::GetController() const
55 {
56 ViewportControllerConstPtr controller = controllerW_.lock();
57 if (!controller)
58 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
59 "Using dead ViewportController object!");
60 return controller;
61 }
62
63 ViewportControllerPtr MeasureTool::GetController()
64 {
65 #if 1
66 return boost::const_pointer_cast<ViewportController>
67 (const_cast<const MeasureTool*>(this)->GetController());
68 //return boost::const_<ViewportControllerPtr>
69 // (const_cast<const MeasureTool*>(this)->GetController());
70 #else
71 ViewportControllerPtr controller = controllerW_.lock();
72 if (!controller)
73 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
74 "Using dead ViewportController object!");
75 return controller;
76 #endif
77 }
78
79 Scene2DPtr MeasureTool::GetScene()
80 {
81 return GetController()->GetScene();
82 }
83
84 Scene2DConstPtr MeasureTool::GetScene() const
85 {
86 return GetController()->GetScene();
87 }
88
89 MeasureTool::MeasureTool(MessageBroker& broker,
90 ViewportControllerWPtr controllerW)
91 : IObserver(broker)
92 , controllerW_(controllerW)
93 , enabled_(true)
94 {
95 GetController()->RegisterObserverCallback(
96 new Callable<MeasureTool, ViewportController::SceneTransformChanged>
97 (*this, &MeasureTool::OnSceneTransformChanged));
98 }
99
100
101 bool MeasureTool::IsSceneAlive() const
102 {
103 ViewportControllerPtr controller = controllerW_.lock();
104 return (controller.get() != NULL);
105 }
106
107 void MeasureTool::OnSceneTransformChanged(
108 const ViewportController::SceneTransformChanged& message)
109 {
110 RefreshScene();
111 }
112
113
114 }
115