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comparison Applications/Generic/GuiAdapter.h @ 1313:f30905f5d246 broker

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Added support for OnGenericSdlEvent to GuiAdapter. This makes it possible to piggyback app-specific logic to special events (here, to support the Viewport refresh events)
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 16 Mar 2020 11:12:39 +0100
parents 4f8c9065ee52
children cbfdba08e039
comparison
equal deleted inserted replaced
1312:4f8c9065ee52 1313:f30905f5d246
51 #include <boost/shared_ptr.hpp> 51 #include <boost/shared_ptr.hpp>
52 #include <boost/weak_ptr.hpp> 52 #include <boost/weak_ptr.hpp>
53 53
54 namespace OrthancStone 54 namespace OrthancStone
55 { 55 {
56 #if ORTHANC_ENABLE_WASM != 1
57 class SdlViewport;
58 #endif
59
60 #if 0
61
62 // events are now handled directly by the VolumeSlicerWidget... The
63 // GuiAdapter doesn't know about widgets anymore
56 64
57 /** 65 /**
58 This interface is used to store the widgets that are controlled by the 66 This interface is used to store the widgets that are controlled by the
59 GuiAdapter and receive event callbacks. 67 GuiAdapter and receive event callbacks.
60 The callbacks may possibly be downcast (using dynamic_cast, for safety) \ 68 The callbacks may possibly be downcast (using dynamic_cast, for safety) \
62 */ 70 */
63 class IGuiAdapterWidget 71 class IGuiAdapterWidget
64 { 72 {
65 public: 73 public:
66 virtual ~IGuiAdapterWidget() {} 74 virtual ~IGuiAdapterWidget() {}
67 75
68 }; 76 #if ORTHANC_ENABLE_WASM != 1
77 /**
78 Returns the SdlViewport that this widget contains. If the underlying
79 viewport type is *not* SDL, then an error is returned.
80 */
81 virtual SdlViewport& GetSdlViewport() = 0;
82 #endif
83 };
84
85 #endif
69 86
70 enum GuiAdapterMouseButtonType 87 enum GuiAdapterMouseButtonType
71 { 88 {
72 GUIADAPTER_MOUSEBUTTON_LEFT = 0, 89 GUIADAPTER_MOUSEBUTTON_LEFT = 0,
73 GUIADAPTER_MOUSEBUTTON_MIDDLE = 1, 90 GUIADAPTER_MOUSEBUTTON_MIDDLE = 1,
94 struct GuiAdapterMouseEvent; 111 struct GuiAdapterMouseEvent;
95 struct GuiAdapterWheelEvent; 112 struct GuiAdapterWheelEvent;
96 struct GuiAdapterKeyboardEvent; 113 struct GuiAdapterKeyboardEvent;
97 114
98 #if 1 115 #if 1
99 typedef bool (*OnMouseEventFunc)(std::string canvasId, const GuiAdapterMouseEvent* mouseEvent, void* userData); 116 typedef bool (*OnMouseEventFunc) (std::string canvasId, const GuiAdapterMouseEvent* mouseEvent, void* userData);
100 typedef bool (*OnMouseWheelFunc)(std::string canvasId, const GuiAdapterWheelEvent* wheelEvent, void* userData); 117 typedef bool (*OnMouseWheelFunc) (std::string canvasId, const GuiAdapterWheelEvent* wheelEvent, void* userData);
101 typedef bool (*OnKeyDownFunc) (std::string canvasId, const GuiAdapterKeyboardEvent* keyEvent, void* userData); 118 typedef bool (*OnKeyDownFunc) (std::string canvasId, const GuiAdapterKeyboardEvent* keyEvent, void* userData);
102 typedef bool (*OnKeyUpFunc) (std::string canvasId, const GuiAdapterKeyboardEvent* keyEvent, void* userData); 119 typedef bool (*OnKeyUpFunc) (std::string canvasId, const GuiAdapterKeyboardEvent* keyEvent, void* userData);
103
104 typedef bool (*OnAnimationFrameFunc)(double time, void* userData); 120 typedef bool (*OnAnimationFrameFunc)(double time, void* userData);
121 typedef bool (*OnSdlEventCallback) (std::string canvasId, const SDL_Event& sdlEvent, void* userData);
105 122
106 #if ORTHANC_ENABLE_WASM != 1 123 #if ORTHANC_ENABLE_WASM != 1
107 typedef bool (*OnSdlWindowResizeFunc)(std::string canvasId, 124 typedef bool (*OnSdlWindowResizeFunc)(std::string canvasId,
108 const GuiAdapterUiEvent* uiEvent, 125 const GuiAdapterUiEvent* uiEvent,
109 unsigned int width, 126 unsigned int width,
110 unsigned int height, 127 unsigned int height,
111 void* userData); 128 void* userData);
129
130
112 #endif 131 #endif
113 132
114 #else 133 #else
115 134
116 #if ORTHANC_ENABLE_WASM == 1 135 #if ORTHANC_ENABLE_WASM == 1
251 SDL: 270 SDL:
252 see https://wiki.libsdl.org/SDL_CaptureMouse 271 see https://wiki.libsdl.org/SDL_CaptureMouse
253 272
254 */ 273 */
255 274
256 void SetMouseDownCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func); 275 void SetMouseDownCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func);
257 void SetMouseDblClickCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func); 276 void SetMouseDblClickCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func);
258 void SetMouseMoveCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func); 277 void SetMouseMoveCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func);
259 void SetMouseUpCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func); 278 void SetMouseUpCallback (std::string canvasId, void* userData, bool capture, OnMouseEventFunc func);
260 void SetWheelCallback (std::string canvasId, void* userData, bool capture, OnMouseWheelFunc func); 279 void SetWheelCallback (std::string canvasId, void* userData, bool capture, OnMouseWheelFunc func);
261 void SetKeyDownCallback (std::string canvasId, void* userData, bool capture, OnKeyDownFunc func); 280 void SetKeyDownCallback (std::string canvasId, void* userData, bool capture, OnKeyDownFunc func);
262 void SetKeyUpCallback (std::string canvasId, void* userData, bool capture, OnKeyUpFunc func); 281 void SetKeyUpCallback (std::string canvasId, void* userData, bool capture, OnKeyUpFunc func);
263 282 void SetGenericSdlEventCallback (std::string canvasId, void* userData, bool capture, OnSdlEventCallback func);
283
284 typedef bool (*OnSdlEventCallback) (std::string canvasId, const SDL_Event& sdlEvent, void* userData);
285
286
264 #if ORTHANC_ENABLE_WASM != 1 287 #if ORTHANC_ENABLE_WASM != 1
265 // if you pass "#window", then any Window resize will trigger the callback 288 // if you pass "#window", then any Window resize will trigger the callback
266 void SetSdlResizeCallback(std::string canvasId, 289 void SetSdlResizeCallback(std::string canvasId,
267 void* userData, 290 void* userData,
268 bool capture, 291 bool capture,
281 */ 304 */
282 void Run(GuiAdapterRunFunc func = NULL, void* cookie = NULL); 305 void Run(GuiAdapterRunFunc func = NULL, void* cookie = NULL);
283 306
284 private: 307 private:
285 308
309 #if ORTHANC_ENABLE_WASM != 1
310 /**
311 Gives observers a chance to react based on generic event handlers. This
312 is used, for instance, when the viewport lock interface is invalidated.
313 */
314 void OnSdlGenericEvent(const SDL_Event& sdlEvent);
315 #endif
286 316
287 /** 317 /**
288 In SDL, this executes all the registered headers 318 In SDL, this executes all the registered headers
289 */ 319 */
290 void OnAnimationFrame(); 320 void OnAnimationFrame();
316 std::vector<EventHandlerData<OnMouseEventFunc > > mouseMoveHandlers_; 346 std::vector<EventHandlerData<OnMouseEventFunc > > mouseMoveHandlers_;
317 std::vector<EventHandlerData<OnMouseEventFunc > > mouseUpHandlers_; 347 std::vector<EventHandlerData<OnMouseEventFunc > > mouseUpHandlers_;
318 std::vector<EventHandlerData<OnMouseWheelFunc > > mouseWheelHandlers_; 348 std::vector<EventHandlerData<OnMouseWheelFunc > > mouseWheelHandlers_;
319 std::vector<EventHandlerData<OnKeyDownFunc > > keyDownHandlers_; 349 std::vector<EventHandlerData<OnKeyDownFunc > > keyDownHandlers_;
320 std::vector<EventHandlerData<OnKeyUpFunc > > keyUpHandlers_; 350 std::vector<EventHandlerData<OnKeyUpFunc > > keyUpHandlers_;
351 std::vector<EventHandlerData<OnSdlEventCallback > > sdlEventHandlers_;
321 352
322 /** 353 /**
323 This executes all the registered headers if needed (in wasm, the browser 354 This executes all the registered headers if needed (in wasm, the browser
324 deals with this) 355 deals with this)
325 */ 356 */
330 /** 361 /**
331 Same remark as OnMouseEvent 362 Same remark as OnMouseEvent
332 */ 363 */
333 void OnMouseWheelEvent(uint32_t windowID, const GuiAdapterWheelEvent& event); 364 void OnMouseWheelEvent(uint32_t windowID, const GuiAdapterWheelEvent& event);
334 365
335 boost::shared_ptr<IGuiAdapterWidget> GetWidgetFromWindowId();
336
337 #endif 366 #endif
338 367
339 /** 368 /**
340 This executes all the registered headers if needed (in wasm, the browser 369 This executes all the registered headers if needed (in wasm, the browser
341 deals with this) 370 deals with this)