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comparison Samples/Sdl/TrackerSampleApp.cpp @ 750:284f37dc1c66

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Wired undo redo to keys
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 21 May 2019 13:18:35 +0200
parents 28b9e3a54200
children a386bbc955dc
comparison
equal deleted inserted replaced
725:f8d582fc5731 750:284f37dc1c66
164 { 164 {
165 int scancodeCount = 0; 165 int scancodeCount = 0;
166 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount); 166 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount);
167 167
168 if (activeTracker_.get() == NULL && 168 if (activeTracker_.get() == NULL &&
169 SDL_SCANCODE_LCTRL < scancodeCount && 169 SDL_SCANCODE_LALT < scancodeCount &&
170 keyboardState[SDL_SCANCODE_LCTRL]) 170 keyboardState[SDL_SCANCODE_LALT])
171 { 171 {
172 // The "left-ctrl" key is down, while no tracker is present 172 // The "left-ctrl" key is down, while no tracker is present
173 // Let's display the info text 173 // Let's display the info text
174 PointerEvent e; 174 PointerEvent e;
175 e.AddPosition(compositor_->GetPixelCenterCoordinates( 175 e.AddPosition(compositor_->GetPixelCenterCoordinates(
252 break; 252 break;
253 253
254 case SDLK_s: 254 case SDLK_s:
255 controller_->FitContent(compositor_->GetCanvasWidth(), 255 controller_->FitContent(compositor_->GetCanvasWidth(),
256 compositor_->GetCanvasHeight()); 256 compositor_->GetCanvasHeight());
257 break;
258
259 case SDLK_z:
260 LOG(INFO) << "SDLK_z has been pressed. event.key.keysym.mod == " << event.key.keysym.mod;
261 if (event.key.keysym.mod & KMOD_CTRL)
262 {
263 if (controller_->CanUndo())
264 {
265 LOG(INFO) << "Undoing...";
266 controller_->Undo();
267 }
268 else
269 {
270 LOG(WARNING) << "Nothing to undo!!!";
271 }
272 }
273 break;
274
275 case SDLK_y:
276 LOG(INFO) << "SDLK_y has been pressed. event.key.keysym.mod == " << event.key.keysym.mod;
277 if (event.key.keysym.mod & KMOD_CTRL)
278 {
279 if (controller_->CanRedo())
280 {
281 LOG(INFO) << "Redoing...";
282 controller_->Redo();
283 }
284 else
285 {
286 LOG(WARNING) << "Nothing to redo!!!";
287 }
288 }
257 break; 289 break;
258 290
259 case SDLK_c: 291 case SDLK_c:
260 TakeScreenshot( 292 TakeScreenshot(
261 "screenshot.png", 293 "screenshot.png",