Mercurial > hg > orthanc-stone

comparison Samples/Common/MeasureTools.cpp @ 654:462a5074f914

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Turned the scene into an observable to be able to dynamically react to scene to canvas transform changes --> now the handles and angle measure adornments are immune to zoom changes
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 14 May 2019 13:51:00 +0200
parents 1e9ed656318e
children
comparison
equal deleted inserted replaced
653:4eccf698e52f 654:462a5074f914
24 24
25 #include <boost/math/constants/constants.hpp> 25 #include <boost/math/constants/constants.hpp>
26 26
27 namespace OrthancStone 27 namespace OrthancStone
28 { 28 {
29
30 MeasureTool::~MeasureTool()
31 {
32
33 }
34
29 void MeasureTool::Enable() 35 void MeasureTool::Enable()
30 { 36 {
31 enabled_ = true; 37 enabled_ = true;
32 RefreshScene(); 38 RefreshScene();
33 } 39 }
35 void MeasureTool::Disable() 41 void MeasureTool::Disable()
36 { 42 {
37 enabled_ = false; 43 enabled_ = false;
38 RefreshScene(); 44 RefreshScene();
39 } 45 }
46
47 bool MeasureTool::IsEnabled() const
48 {
49 return enabled_;
50 }
51
52 OrthancStone::Scene2D& MeasureTool::GetScene()
53 {
54 return scene_;
55 }
56
57 MeasureTool::MeasureTool(MessageBroker& broker, Scene2D& scene)
58 : IObserver(broker)
59 , scene_(scene)
60 , enabled_(true)
61 {
62 scene_.RegisterObserverCallback(
63 new Callable<MeasureTool, Scene2D::SceneTransformChanged>
64 (*this, &MeasureTool::OnSceneTransformChanged));
65 }
66
67 void MeasureTool::OnSceneTransformChanged(
68 const Scene2D::SceneTransformChanged& message)
69 {
70 RefreshScene();
71 }
72
73
40 } 74 }
41 75