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comparison Framework/Scene2DViewport/CreateLineMeasureTracker.cpp @ 703:d4d6c5b502b5

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Merging refactor-viewport-controller
author Benjamin Golinvaux <bgo@osimis.io>
date Sun, 19 May 2019 16:31:56 +0200
parents 059e1fd05fd6
children 28b9e3a54200
comparison
equal deleted inserted replaced
696:75deb0acd632 703:d4d6c5b502b5
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 "CreateLineMeasureTracker.h"
22 #include <Core/OrthancException.h>
23
24 using namespace Orthanc;
25
26 namespace OrthancStone
27 {
28 CreateLineMeasureTracker::CreateLineMeasureTracker(
29 MessageBroker& broker,
30 ViewportControllerWPtr controllerW,
31 std::vector<TrackerCommandPtr>& undoStack,
32 MeasureToolList& measureTools,
33 const PointerEvent& e)
34 : CreateMeasureTracker(controllerW, undoStack, measureTools)
35 {
36 command_.reset(
37 new CreateLineMeasureCommand(
38 broker,
39 controllerW,
40 measureTools,
41 e.GetMainPosition().Apply(GetScene()->GetCanvasToSceneTransform())));
42 }
43
44 CreateLineMeasureTracker::~CreateLineMeasureTracker()
45 {
46
47 }
48
49 void CreateLineMeasureTracker::PointerMove(const PointerEvent& event)
50 {
51 assert(GetScene());
52
53 if (!alive_)
54 {
55 throw OrthancException(ErrorCode_InternalError,
56 "Internal error: wrong state in CreateLineMeasureTracker::"
57 "PointerMove: active_ == false");
58 }
59
60 ScenePoint2D scenePos = event.GetMainPosition().Apply(
61 GetScene()->GetCanvasToSceneTransform());
62
63 //LOG(TRACE) << "scenePos.GetX() = " << scenePos.GetX() << " " <<
64 // "scenePos.GetY() = " << scenePos.GetY();
65
66 CreateLineMeasureTracker* concreteThis =
67 dynamic_cast<CreateLineMeasureTracker*>(this);
68 assert(concreteThis != NULL);
69 GetCommand()->SetEnd(scenePos);
70 }
71
72 void CreateLineMeasureTracker::PointerUp(const PointerEvent& e)
73 {
74 // TODO: the current app does not prevent multiple PointerDown AND
75 // PointerUp to be sent to the tracker.
76 // Unless we augment the PointerEvent structure with the button index,
77 // we cannot really tell if this pointer up event matches the initial
78 // pointer down event. Let's make it simple for now.
79 alive_ = false;
80 }
81
82 void CreateLineMeasureTracker::PointerDown(const PointerEvent& e)
83 {
84 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) "
85 "are ignored when the line measure creation tracker is active";
86 }
87
88 CreateLineMeasureCommandPtr CreateLineMeasureTracker::GetCommand()
89 {
90 return boost::dynamic_pointer_cast<CreateLineMeasureCommand>(command_);
91 }
92
93 }