Mercurial > hg > orthanc-stone
annotate Samples/Sdl/TrackerSampleApp.h @ 656:002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
might also be needed on macos and GNU/Linux ?) + fixed text info overlay pos
for angle measure (this requires the app to be aware of the compositor)
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Tue, 14 May 2019 16:54:13 +0200 |
| parents | 462a5074f914 |
| children | cb3b76d16234 |
| rev | line source |
|---|---|
| 644 | 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 <Framework/Scene2D/OpenGLCompositor.h> | |
|
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462a5074f914
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22 #include <Framework/Messages/IObserver.h> |
| 644 | 23 |
| 24 #include "../Common/IFlexiblePointerTracker.h" | |
| 25 #include "../Common/MeasureTools.h" | |
| 26 | |
| 27 #include <SDL.h> | |
| 28 | |
| 29 #include <boost/make_shared.hpp> | |
| 30 #include <boost/shared_ptr.hpp> | |
| 31 | |
| 32 namespace OrthancStone | |
| 33 { | |
| 34 class TrackerCommand; | |
| 35 typedef boost::shared_ptr<TrackerCommand> TrackerCommandPtr; | |
| 36 | |
| 37 enum GuiTool | |
| 38 { | |
| 39 GuiTool_Rotate = 0, | |
| 40 GuiTool_Pan, | |
| 41 GuiTool_Zoom, | |
| 42 GuiTool_LineMeasure, | |
| 43 GuiTool_CircleMeasure, | |
| 44 GuiTool_AngleMeasure, | |
| 45 GuiTool_EllipseMeasure, | |
| 46 GuiTool_LAST | |
| 47 }; | |
| 48 | |
| 49 const char* MeasureToolToString(size_t i); | |
| 50 | |
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parents:
654
diff
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51 static const unsigned int FONT_SIZE_0 = 32; |
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52 static const unsigned int FONT_SIZE_1 = 24; |
| 644 | 53 |
| 54 class Scene2D; | |
| 55 | |
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parents:
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56 class TrackerSampleApp : public IObserver |
| 644 | 57 { |
| 58 public: | |
| 59 // 12 because. | |
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462a5074f914
Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents:
644
diff
changeset
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60 TrackerSampleApp(MessageBroker& broker) |
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462a5074f914
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Benjamin Golinvaux <bgo@osimis.io>
parents:
644
diff
changeset
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61 : IObserver(broker) |
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462a5074f914
Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents:
644
diff
changeset
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62 , currentTool_(GuiTool_Rotate) |
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462a5074f914
Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents:
644
diff
changeset
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63 , scene_(broker) |
| 644 | 64 { |
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parents:
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diff
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65 scene_.RegisterObserverCallback( |
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66 new Callable<TrackerSampleApp, Scene2D::SceneTransformChanged> |
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67 (*this, &TrackerSampleApp::OnSceneTransformChanged)); |
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002d9562c8f5
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parents:
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68 |
| 644 | 69 TEXTURE_2x2_1_ZINDEX = 1; |
| 70 TEXTURE_1x1_ZINDEX = 2; | |
| 71 TEXTURE_2x2_2_ZINDEX = 3; | |
| 72 LINESET_1_ZINDEX = 4; | |
| 73 LINESET_2_ZINDEX = 5; | |
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74 FLOATING_INFOTEXT_LAYER_ZINDEX = 6; |
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75 FIXED_INFOTEXT_LAYER_ZINDEX = 7; |
| 644 | 76 } |
| 77 void PrepareScene(); | |
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78 void Run(); |
| 644 | 79 |
| 80 void DisableTracker(); | |
| 81 | |
| 82 Scene2D& GetScene(); | |
| 83 | |
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84 void HandleApplicationEvent(const SDL_Event& event); |
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002d9562c8f5
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parents:
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changeset
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85 |
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002d9562c8f5
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Benjamin Golinvaux <bgo@osimis.io>
parents:
654
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changeset
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86 /** |
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002d9562c8f5
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Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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87 This method is called when the scene transform changes. It allows to |
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002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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88 recompute the visual elements whose content depend upon the scene transform |
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002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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89 */ |
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002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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90 void OnSceneTransformChanged(const Scene2D::SceneTransformChanged& message); |
| 644 | 91 |
| 92 private: | |
| 93 void SelectNextTool(); | |
| 94 | |
| 95 | |
| 96 FlexiblePointerTrackerPtr TrackerHitTest(const PointerEvent& e); | |
| 97 | |
| 98 FlexiblePointerTrackerPtr CreateSuitableTracker( | |
| 99 const SDL_Event& event, | |
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002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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100 const PointerEvent& e); |
| 644 | 101 |
| 102 void TakeScreenshot( | |
| 103 const std::string& target, | |
| 104 unsigned int canvasWidth, | |
| 105 unsigned int canvasHeight); | |
| 106 | |
| 107 /** | |
| 108 This adds the command at the top of the undo stack | |
| 109 */ | |
| 110 void Commit(TrackerCommandPtr cmd); | |
| 111 void Undo(); | |
| 112 void Redo(); | |
| 113 | |
| 114 private: | |
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parents:
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diff
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115 void DisplayFloatingCtrlInfoText(const PointerEvent& e); |
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116 void DisplayInfoText(); |
| 644 | 117 void HideInfoText(); |
| 118 | |
| 119 private: | |
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Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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120 std::auto_ptr<OpenGLCompositor> compositor_; |
| 644 | 121 /** |
| 122 WARNING: the measuring tools do store a reference to the scene, and it | |
| 123 paramount that the scene gets destroyed AFTER the measurement tools. | |
| 124 */ | |
| 125 Scene2D scene_; | |
| 126 | |
| 127 FlexiblePointerTrackerPtr activeTracker_; | |
| 128 std::vector<TrackerCommandPtr> undoStack_; | |
| 129 | |
| 130 // we store the measure tools here so that they don't get deleted | |
| 131 std::vector<MeasureToolPtr> measureTools_; | |
| 132 | |
| 133 //static const int LAYER_POSITION = 150; | |
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Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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134 |
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002d9562c8f5
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Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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135 |
| 644 | 136 int TEXTURE_2x2_1_ZINDEX; |
| 137 int TEXTURE_1x1_ZINDEX; | |
| 138 int TEXTURE_2x2_2_ZINDEX; | |
| 139 int LINESET_1_ZINDEX; | |
| 140 int LINESET_2_ZINDEX; | |
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656
002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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141 int FLOATING_INFOTEXT_LAYER_ZINDEX; |
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002d9562c8f5
Added support to DISABLE legacy scaling in SDL Windows (only in WIN32... this
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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142 int FIXED_INFOTEXT_LAYER_ZINDEX; |
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002d9562c8f5
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Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
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143 |
| 644 | 144 GuiTool currentTool_; |
| 145 }; | |
| 146 | |
| 147 } |