Mercurial > hg > orthanc-stone

comparison Framework/Scene2DViewport/ViewportController.cpp @ 728:8190213e2279 am-dev

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Merged default into am-dev
author Alain Mazy <am@osimis.io>
date Tue, 21 May 2019 13:25:58 +0200
parents 28b9e3a54200
children c0fcb2757b0a 712ff6ff3c19
comparison
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690:f185cfcb72a0 728:8190213e2279
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 "ViewportController.h"
22 #include "MeasureCommands.h"
23
24 #include <Framework/StoneException.h>
25
26 #include <boost/make_shared.hpp>
27
28 using namespace Orthanc;
29
30 namespace OrthancStone
31 {
32 ViewportController::ViewportController(MessageBroker& broker)
33 : IObservable(broker)
34 , numAppliedCommands_(0)
35 {
36 scene_ = boost::make_shared<Scene2D>();
37 }
38
39 Scene2DPtr ViewportController::GetScene()
40 {
41 return scene_;
42 }
43
44 bool ViewportController::HandlePointerEvent(PointerEvent e)
45 {
46 throw StoneException(ErrorCode_NotImplemented);
47 }
48
49 std::vector<MeasureToolPtr> ViewportController::HitTestMeasureTools(
50 ScenePoint2D p)
51 {
52 std::vector<MeasureToolPtr> ret;
53
54
55 //for (size_t i = 0; i < measureTools_.size(); ++i)
56 //{
57
58 //}
59 return ret;
60 }
61
62 const OrthancStone::AffineTransform2D& ViewportController::GetCanvasToSceneTransform() const
63 {
64 return scene_->GetCanvasToSceneTransform();
65 }
66
67 const OrthancStone::AffineTransform2D& ViewportController::GetSceneToCanvasTransform() const
68 {
69 return scene_->GetSceneToCanvasTransform();
70 }
71
72 void ViewportController::SetSceneToCanvasTransform(
73 const AffineTransform2D& transform)
74 {
75 scene_->SetSceneToCanvasTransform(transform);
76 BroadcastMessage(SceneTransformChanged(*this));
77 }
78
79 void ViewportController::FitContent(
80 unsigned int canvasWidth, unsigned int canvasHeight)
81 {
82 scene_->FitContent(canvasWidth, canvasHeight);
83 BroadcastMessage(SceneTransformChanged(*this));
84 }
85
86 void ViewportController::PushCommand(TrackerCommandPtr command)
87 {
88 commandStack_.erase(
89 commandStack_.begin() + numAppliedCommands_,
90 commandStack_.end());
91
92 ORTHANC_ASSERT(std::find(commandStack_.begin(), commandStack_.end(), command)
93 == commandStack_.end(), "Duplicate command");
94 commandStack_.push_back(command);
95 numAppliedCommands_++;
96 }
97
98 void ViewportController::Undo()
99 {
100 ORTHANC_ASSERT(CanUndo(), "");
101 commandStack_[numAppliedCommands_-1]->Undo();
102 numAppliedCommands_--;
103 }
104
105 void ViewportController::Redo()
106 {
107 ORTHANC_ASSERT(CanRedo(), "");
108 commandStack_[numAppliedCommands_]->Redo();
109 numAppliedCommands_++;
110 }
111
112 bool ViewportController::CanUndo() const
113 {
114 return numAppliedCommands_ > 0;
115 }
116
117 bool ViewportController::CanRedo() const
118 {
119 return numAppliedCommands_ < commandStack_.size();
120 }
121
122 void ViewportController::AddMeasureTool(MeasureToolPtr measureTool)
123 {
124 ORTHANC_ASSERT(std::find(measureTools_.begin(), measureTools_.end(), measureTool)
125 == measureTools_.end(), "Duplicate measure tool");
126 measureTools_.push_back(measureTool);
127 }
128
129 void ViewportController::RemoveMeasureTool(MeasureToolPtr measureTool)
130 {
131 ORTHANC_ASSERT(std::find(measureTools_.begin(), measureTools_.end(), measureTool)
132 != measureTools_.end(), "Measure tool not found");
133 measureTools_.push_back(measureTool);
134 }
135
136 }
137