Mercurial > hg > orthanc-stone
annotate Applications/Sdl/SdlEngine.cpp @ 330:7a364e44fbb4 am-2
renamed SetDefaultView in FitContent
| author | am@osimis.io |
|---|---|
| date | Wed, 17 Oct 2018 12:45:52 +0200 |
| parents | 8716176ff7f0 |
| children | 6cc3ce74dc05 |
| rev | line source |
|---|---|
| 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) 2017-2018 Osimis S.A., 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. | |
| 327 | 16 * |
| 47 | 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 #include "SdlEngine.h" | |
| 23 | |
| 24 #if ORTHANC_ENABLE_SDL == 1 | |
| 25 | |
|
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26 #include <Core/Logging.h> |
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27 |
| 0 | 28 #include <SDL.h> |
| 29 | |
| 30 namespace OrthancStone | |
| 31 { | |
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32 void SdlEngine::SetSize(unsigned int width, |
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33 unsigned int height) |
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34 { |
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35 context_.GetCentralViewport().SetSize(width, height); |
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36 surface_.SetSize(width, height); |
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37 } |
| 327 | 38 |
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39 |
| 0 | 40 void SdlEngine::RenderFrame() |
| 41 { | |
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42 if (viewportChanged_) |
| 0 | 43 { |
| 293 | 44 NativeStoneApplicationContext::GlobalMutexLocker locker(context_); |
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45 surface_.Render(context_.GetCentralViewport()); |
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46 |
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47 viewportChanged_ = false; |
| 0 | 48 } |
| 49 } | |
| 50 | |
| 51 | |
| 52 KeyboardModifiers SdlEngine::GetKeyboardModifiers(const uint8_t* keyboardState, | |
| 53 const int scancodeCount) | |
| 54 { | |
| 55 int result = KeyboardModifiers_None; | |
| 56 | |
| 57 if (keyboardState != NULL) | |
| 58 { | |
| 59 if (SDL_SCANCODE_LSHIFT < scancodeCount && | |
| 60 keyboardState[SDL_SCANCODE_LSHIFT]) | |
| 61 { | |
| 62 result |= KeyboardModifiers_Shift; | |
| 63 } | |
| 64 | |
| 65 if (SDL_SCANCODE_RSHIFT < scancodeCount && | |
| 66 keyboardState[SDL_SCANCODE_RSHIFT]) | |
| 67 { | |
| 68 result |= KeyboardModifiers_Shift; | |
| 69 } | |
| 70 | |
| 71 if (SDL_SCANCODE_LCTRL < scancodeCount && | |
| 72 keyboardState[SDL_SCANCODE_LCTRL]) | |
| 73 { | |
| 74 result |= KeyboardModifiers_Control; | |
| 75 } | |
| 76 | |
| 77 if (SDL_SCANCODE_RCTRL < scancodeCount && | |
| 78 keyboardState[SDL_SCANCODE_RCTRL]) | |
| 79 { | |
| 80 result |= KeyboardModifiers_Control; | |
| 81 } | |
| 82 | |
| 83 if (SDL_SCANCODE_LALT < scancodeCount && | |
| 84 keyboardState[SDL_SCANCODE_LALT]) | |
| 85 { | |
| 86 result |= KeyboardModifiers_Alt; | |
| 87 } | |
| 88 | |
| 89 if (SDL_SCANCODE_RALT < scancodeCount && | |
| 90 keyboardState[SDL_SCANCODE_RALT]) | |
| 91 { | |
| 92 result |= KeyboardModifiers_Alt; | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 return static_cast<KeyboardModifiers>(result); | |
| 97 } | |
| 98 | |
| 99 | |
| 100 SdlEngine::SdlEngine(SdlWindow& window, | |
| 293 | 101 NativeStoneApplicationContext& context) : |
| 0 | 102 window_(window), |
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103 context_(context), |
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104 surface_(window), |
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105 viewportChanged_(true) |
| 0 | 106 { |
| 107 } | |
| 108 | |
| 109 | |
| 110 SdlEngine::~SdlEngine() | |
| 111 { | |
| 112 } | |
| 113 | |
| 114 | |
| 115 void SdlEngine::Run() | |
| 116 { | |
| 117 int scancodeCount = 0; | |
| 118 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount); | |
| 119 | |
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120 { |
| 293 | 121 NativeStoneApplicationContext::GlobalMutexLocker locker(context_); |
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122 SetSize(window_.GetWidth(), window_.GetHeight()); |
| 330 | 123 context_.GetCentralViewport().FitContent(); |
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124 } |
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125 |
| 0 | 126 bool stop = false; |
| 127 while (!stop) | |
| 128 { | |
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129 RenderFrame(); |
| 0 | 130 |
| 131 SDL_Event event; | |
| 132 | |
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133 while (!stop && |
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134 SDL_PollEvent(&event)) |
| 0 | 135 { |
| 293 | 136 NativeStoneApplicationContext::GlobalMutexLocker locker(context_); |
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137 |
| 327 | 138 if (event.type == SDL_QUIT) |
| 0 | 139 { |
| 140 stop = true; | |
| 141 break; | |
| 142 } | |
| 143 else if (event.type == SDL_MOUSEBUTTONDOWN) | |
| 144 { | |
| 145 KeyboardModifiers modifiers = GetKeyboardModifiers(keyboardState, scancodeCount); | |
| 146 | |
| 147 switch (event.button.button) | |
| 148 { | |
| 327 | 149 case SDL_BUTTON_LEFT: |
| 150 context_.GetCentralViewport().MouseDown(MouseButton_Left, event.button.x, event.button.y, modifiers); | |
| 151 break; | |
| 0 | 152 |
| 327 | 153 case SDL_BUTTON_RIGHT: |
| 154 context_.GetCentralViewport().MouseDown(MouseButton_Right, event.button.x, event.button.y, modifiers); | |
| 155 break; | |
| 0 | 156 |
| 327 | 157 case SDL_BUTTON_MIDDLE: |
| 158 context_.GetCentralViewport().MouseDown(MouseButton_Middle, event.button.x, event.button.y, modifiers); | |
| 159 break; | |
| 0 | 160 |
| 327 | 161 default: |
| 162 break; | |
| 0 | 163 } |
| 164 } | |
| 165 else if (event.type == SDL_MOUSEMOTION) | |
| 166 { | |
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167 context_.GetCentralViewport().MouseMove(event.button.x, event.button.y); |
| 0 | 168 } |
| 169 else if (event.type == SDL_MOUSEBUTTONUP) | |
| 170 { | |
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171 context_.GetCentralViewport().MouseUp(); |
| 0 | 172 } |
| 173 else if (event.type == SDL_WINDOWEVENT) | |
| 174 { | |
| 175 switch (event.window.event) | |
| 176 { | |
| 327 | 177 case SDL_WINDOWEVENT_LEAVE: |
| 178 context_.GetCentralViewport().MouseLeave(); | |
| 179 break; | |
| 0 | 180 |
| 327 | 181 case SDL_WINDOWEVENT_ENTER: |
| 182 context_.GetCentralViewport().MouseEnter(); | |
| 183 break; | |
| 0 | 184 |
| 327 | 185 case SDL_WINDOWEVENT_SIZE_CHANGED: |
| 186 SetSize(event.window.data1, event.window.data2); | |
| 187 break; | |
| 0 | 188 |
| 327 | 189 default: |
| 190 break; | |
| 0 | 191 } |
| 192 } | |
| 193 else if (event.type == SDL_MOUSEWHEEL) | |
| 194 { | |
| 195 KeyboardModifiers modifiers = GetKeyboardModifiers(keyboardState, scancodeCount); | |
| 196 | |
| 197 int x, y; | |
| 198 SDL_GetMouseState(&x, &y); | |
| 199 | |
| 200 if (event.wheel.y > 0) | |
| 201 { | |
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202 context_.GetCentralViewport().MouseWheel(MouseWheelDirection_Up, x, y, modifiers); |
| 0 | 203 } |
| 204 else if (event.wheel.y < 0) | |
| 205 { | |
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206 context_.GetCentralViewport().MouseWheel(MouseWheelDirection_Down, x, y, modifiers); |
| 0 | 207 } |
| 208 } | |
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209 else if (event.type == SDL_KEYDOWN && |
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210 event.key.repeat == 0 /* Ignore key bounce */) |
| 0 | 211 { |
| 212 KeyboardModifiers modifiers = GetKeyboardModifiers(keyboardState, scancodeCount); | |
| 213 | |
| 214 switch (event.key.keysym.sym) | |
| 215 { | |
| 327 | 216 case SDLK_a: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'a', modifiers); break; |
| 217 case SDLK_b: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'b', modifiers); break; | |
| 218 case SDLK_c: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'c', modifiers); break; | |
| 219 case SDLK_d: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'd', modifiers); break; | |
| 220 case SDLK_e: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'e', modifiers); break; | |
| 221 case SDLK_f: window_.ToggleMaximize(); break; | |
| 222 case SDLK_g: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'g', modifiers); break; | |
| 223 case SDLK_h: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'h', modifiers); break; | |
| 224 case SDLK_i: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'i', modifiers); break; | |
| 225 case SDLK_j: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'j', modifiers); break; | |
| 226 case SDLK_k: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'k', modifiers); break; | |
| 227 case SDLK_l: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'l', modifiers); break; | |
| 228 case SDLK_m: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'm', modifiers); break; | |
| 229 case SDLK_n: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'n', modifiers); break; | |
| 230 case SDLK_o: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'o', modifiers); break; | |
| 231 case SDLK_p: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'p', modifiers); break; | |
| 232 case SDLK_q: stop = true; break; | |
| 233 case SDLK_r: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'r', modifiers); break; | |
| 234 case SDLK_s: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 's', modifiers); break; | |
| 235 case SDLK_t: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 't', modifiers); break; | |
| 236 case SDLK_u: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'u', modifiers); break; | |
| 237 case SDLK_v: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'v', modifiers); break; | |
| 238 case SDLK_w: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'w', modifiers); break; | |
| 239 case SDLK_x: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'x', modifiers); break; | |
| 240 case SDLK_y: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'y', modifiers); break; | |
| 241 case SDLK_z: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, 'z', modifiers); break; | |
| 242 case SDLK_KP_0: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '0', modifiers); break; | |
| 243 case SDLK_KP_1: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '1', modifiers); break; | |
| 244 case SDLK_KP_2: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '2', modifiers); break; | |
| 245 case SDLK_KP_3: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '3', modifiers); break; | |
| 246 case SDLK_KP_4: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '4', modifiers); break; | |
| 247 case SDLK_KP_5: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '5', modifiers); break; | |
| 248 case SDLK_KP_6: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '6', modifiers); break; | |
| 249 case SDLK_KP_7: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '7', modifiers); break; | |
| 250 case SDLK_KP_8: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '8', modifiers); break; | |
| 251 case SDLK_KP_9: context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '9', modifiers); break; | |
| 0 | 252 |
| 327 | 253 case SDLK_PLUS: |
| 254 case SDLK_KP_PLUS: | |
| 255 context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '+', modifiers); break; | |
| 256 | |
| 257 case SDLK_MINUS: | |
| 258 case SDLK_KP_MINUS: | |
| 259 context_.GetCentralViewport().KeyPressed(KeyboardKeys_Generic, '-', modifiers); break; | |
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260 |
| 327 | 261 case SDLK_RIGHT: |
| 262 context_.GetCentralViewport().KeyPressed(KeyboardKeys_Right, 0, modifiers); break; | |
| 263 case SDLK_LEFT: | |
| 264 context_.GetCentralViewport().KeyPressed(KeyboardKeys_Left, 0, modifiers); break; | |
| 265 case SDLK_UP: | |
| 266 context_.GetCentralViewport().KeyPressed(KeyboardKeys_Up, 0, modifiers); break; | |
| 267 case SDLK_DOWN: | |
| 268 context_.GetCentralViewport().KeyPressed(KeyboardKeys_Down, 0, modifiers); break; | |
| 269 default: | |
| 270 break; | |
| 0 | 271 } |
| 272 } | |
| 273 } | |
| 274 | |
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275 // Small delay to avoid using 100% of CPU |
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276 SDL_Delay(1); |
| 0 | 277 } |
| 278 } | |
| 279 } | |
| 280 | |
| 281 #endif |