Mercurial > hg > orthanc-stone
annotate Framework/Viewport/WidgetViewport.h @ 53:c2dc924f1a63 wasm
removing threading out of the framework
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 27 Apr 2017 16:57:49 +0200 |
parents | 25befef48c35 |
children | ca644004d2ee |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "IViewport.h" | |
25 #include "../Toolbox/ObserversRegistry.h" | |
26 #include "../Widgets/IWidget.h" | |
27 | |
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28 #include <memory> |
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29 |
0 | 30 namespace OrthancStone |
31 { | |
32 class WidgetViewport : | |
33 public IViewport, | |
34 public IWidget::IChangeObserver | |
35 { | |
36 private: | |
37 std::auto_ptr<IWidget> centralWidget_; | |
38 IStatusBar* statusBar_; | |
39 ObserversRegistry<IViewport> observers_; | |
40 std::auto_ptr<IMouseTracker> mouseTracker_; | |
41 bool isMouseOver_; | |
42 int lastMouseX_; | |
43 int lastMouseY_; | |
44 CairoSurface background_; | |
45 bool backgroundChanged_; | |
46 bool started_; | |
47 | |
48 void UnregisterCentralWidget(); | |
49 | |
50 public: | |
51 WidgetViewport(); | |
52 | |
53 virtual ~WidgetViewport() | |
54 { | |
55 UnregisterCentralWidget(); | |
56 } | |
57 | |
58 virtual void SetStatusBar(IStatusBar& statusBar); | |
59 | |
60 virtual void ResetStatusBar(); | |
61 | |
62 IWidget& SetCentralWidget(IWidget* widget); // Takes ownership | |
63 | |
64 virtual void NotifyChange(const IWidget& widget); | |
65 | |
66 virtual void Register(IViewport::IChangeObserver& observer) | |
67 { | |
68 observers_.Register(observer); | |
69 } | |
70 | |
71 virtual void Unregister(IViewport::IChangeObserver& observer) | |
72 { | |
73 observers_.Unregister(observer); | |
74 } | |
75 | |
76 virtual void Start(); | |
77 | |
78 virtual void Stop(); | |
79 | |
80 virtual void SetSize(unsigned int width, | |
81 unsigned int height); | |
82 | |
83 virtual bool Render(Orthanc::ImageAccessor& surface); | |
84 | |
85 virtual void MouseDown(MouseButton button, | |
86 int x, | |
87 int y, | |
88 KeyboardModifiers modifiers); | |
89 | |
90 virtual void MouseUp(); | |
91 | |
92 virtual void MouseMove(int x, | |
93 int y); | |
94 | |
95 virtual void MouseEnter(); | |
96 | |
97 virtual void MouseLeave(); | |
98 | |
99 virtual void MouseWheel(MouseWheelDirection direction, | |
100 int x, | |
101 int y, | |
102 KeyboardModifiers modifiers); | |
103 | |
104 virtual void KeyPressed(char key, | |
105 KeyboardModifiers modifiers); | |
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106 |
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107 virtual bool HasUpdateContent(); |
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108 |
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109 virtual void UpdateContent(); |
0 | 110 }; |
111 } |