Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2DViewport/OneGesturePointerTracker.cpp @ 1980:0aac8f552d89
added pixel probe to the Stone Web viewer toolbar
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Sun, 30 Oct 2022 10:26:32 +0100 |
parents | 9c0adcc8feec |
children | 07964689cb0b |
rev | line source |
---|---|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
1 /** |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
2 * Stone of Orthanc |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
1871
7053b8a0aaec
upgrade to year 2022
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1870
diff
changeset
|
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
7053b8a0aaec
upgrade to year 2022
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1870
diff
changeset
|
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
7 * |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
8 * This program is free software: you can redistribute it and/or |
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1571
diff
changeset
|
9 * modify it under the terms of the GNU Lesser General Public License |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
10 * as published by the Free Software Foundation, either version 3 of |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
11 * the License, or (at your option) any later version. |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
12 * |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
13 * This program is distributed in the hope that it will be useful, but |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1571
diff
changeset
|
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1571
diff
changeset
|
16 * Lesser General Public License for more details. |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
17 * |
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1571
diff
changeset
|
18 * You should have received a copy of the GNU Lesser General Public |
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1571
diff
changeset
|
19 * License along with this program. If not, see |
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1571
diff
changeset
|
20 * <http://www.gnu.org/licenses/>. |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
21 **/ |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
22 |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
23 |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
24 #include "OneGesturePointerTracker.h" |
705 | 25 |
1455
30deba7bc8e2
simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1365
diff
changeset
|
26 #include <OrthancException.h> |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
27 |
736
c0fcb2757b0a
enforce relative includes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
722
diff
changeset
|
28 #include "../StoneException.h" |
722
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
29 |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
30 namespace OrthancStone |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
31 { |
1972
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
32 OneGesturePointerTracker::OneGesturePointerTracker() : |
1571 | 33 alive_(true), |
1972
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
34 currentTouchCount_(1) |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
35 { |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
36 } |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
37 |
1972
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
38 void OneGesturePointerTracker::PointerUp(const PointerEvent& event, |
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
39 const Scene2D& scene) |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
40 { |
722
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
41 // pointer up is only called for the LAST up event in case of a multi-touch |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
42 // gesture |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
43 ORTHANC_ASSERT(currentTouchCount_ > 0, "Wrong state in tracker"); |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
44 currentTouchCount_--; |
1365
c7d98d750224
reduce verbosity + some comments
Benjamin Golinvaux <bgo@osimis.io>
parents:
1331
diff
changeset
|
45 //LOG(TRACE) << "currentTouchCount_ becomes: " << currentTouchCount_; |
722
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
46 if (currentTouchCount_ == 0) |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
47 { |
1365
c7d98d750224
reduce verbosity + some comments
Benjamin Golinvaux <bgo@osimis.io>
parents:
1331
diff
changeset
|
48 //LOG(TRACE) << "currentTouchCount_ == 0 --> alive_ = false"; |
722
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
49 alive_ = false; |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
50 } |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
51 } |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
52 |
1972
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
53 void OneGesturePointerTracker::PointerDown(const PointerEvent& event, |
9c0adcc8feec
refactoring to simplify OneGesturePointerTracker
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
54 const Scene2D& scene) |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
55 { |
722
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
56 // additional touches are not taken into account but we need to count |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
57 // the number of active touches |
28b9e3a54200
Undo mechanism implemented (not connected to UI yet). Undo stack and measuring
Benjamin Golinvaux <bgo@osimis.io>
parents:
705
diff
changeset
|
58 currentTouchCount_++; |
1365
c7d98d750224
reduce verbosity + some comments
Benjamin Golinvaux <bgo@osimis.io>
parents:
1331
diff
changeset
|
59 //LOG(TRACE) << "currentTouchCount_ becomes: " << currentTouchCount_; |
1218
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
60 |
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
61 /** |
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
62 * 2019-12-06 (SJO): Patch to have consistent behavior when mouse |
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
63 * leaves the canvas while the tracker is still active, then |
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
64 * button is released while out-of-canvas. Such an event is not |
1305
a5326ce4f24b
Trackers and measuring tools now use the viewport instead of ViewportController, so that proper locks can be used
Benjamin Golinvaux <bgo@osimis.io>
parents:
1279
diff
changeset
|
65 * caught (at least in WebAssembly), so we delete the tracker on |
1218
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
66 * the next click inside the canvas. |
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
67 **/ |
6f3f1ef347a3
fix OneGesturePointerTracker if mouse release is outside the canvas
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
818
diff
changeset
|
68 alive_ = false; |
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
69 } |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
70 |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
71 bool OneGesturePointerTracker::IsAlive() const |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
72 { |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
73 return alive_; |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
74 } |
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
75 } |