Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Viewport/WidgetViewport.cpp @ 1060:e146743f6cdc broker
removing file MessageBroker.h
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 11 Oct 2019 17:20:41 +0200 |
parents | c35e98d22764 |
children | 5d1b0d2f4b15 |
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 | |
439 | 5 * Copyright (C) 2017-2019 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. | |
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 #include "WidgetViewport.h" | |
23 | |
212
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24 #include <Core/Images/ImageProcessing.h> |
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25 #include <Core/OrthancException.h> |
0 | 26 |
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27 namespace Deprecated |
0 | 28 { |
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29 WidgetViewport::WidgetViewport() : |
0 | 30 statusBar_(NULL), |
31 isMouseOver_(false), | |
32 lastMouseX_(0), | |
33 lastMouseY_(0), | |
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34 backgroundChanged_(false) |
0 | 35 { |
36 } | |
37 | |
38 | |
330 | 39 void WidgetViewport::FitContent() |
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40 { |
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41 if (centralWidget_.get() != NULL) |
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42 { |
330 | 43 centralWidget_->FitContent(); |
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44 } |
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45 } |
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46 |
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47 |
0 | 48 void WidgetViewport::SetStatusBar(IStatusBar& statusBar) |
49 { | |
50 statusBar_ = &statusBar; | |
51 | |
52 if (centralWidget_.get() != NULL) | |
53 { | |
54 centralWidget_->SetStatusBar(statusBar); | |
55 } | |
56 } | |
57 | |
58 | |
59 IWidget& WidgetViewport::SetCentralWidget(IWidget* widget) | |
60 { | |
61 if (widget == NULL) | |
62 { | |
63 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
64 } | |
65 | |
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66 mouseTracker_.reset(NULL); |
222 | 67 |
0 | 68 centralWidget_.reset(widget); |
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69 centralWidget_->SetViewport(*this); |
0 | 70 |
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71 if (statusBar_ != NULL) |
0 | 72 { |
73 centralWidget_->SetStatusBar(*statusBar_); | |
74 } | |
75 | |
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76 NotifyBackgroundChanged(); |
0 | 77 |
78 return *widget; | |
79 } | |
80 | |
81 | |
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82 void WidgetViewport::NotifyBackgroundChanged() |
0 | 83 { |
84 backgroundChanged_ = true; | |
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85 NotifyContentChanged(); |
0 | 86 } |
87 | |
88 | |
89 void WidgetViewport::SetSize(unsigned int width, | |
90 unsigned int height) | |
91 { | |
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92 background_.SetSize(width, height, false /* no alpha */); |
0 | 93 |
94 if (centralWidget_.get() != NULL) | |
95 { | |
96 centralWidget_->SetSize(width, height); | |
97 } | |
98 | |
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99 NotifyBackgroundChanged(); |
0 | 100 } |
101 | |
102 | |
103 bool WidgetViewport::Render(Orthanc::ImageAccessor& surface) | |
104 { | |
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105 if (centralWidget_.get() == NULL) |
0 | 106 { |
107 return false; | |
108 } | |
316
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109 |
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110 Orthanc::ImageAccessor background; |
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111 background_.GetWriteableAccessor(background); |
0 | 112 |
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113 if (backgroundChanged_ && |
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114 !centralWidget_->Render(background)) |
0 | 115 { |
116 return false; | |
117 } | |
118 | |
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119 if (background.GetWidth() != surface.GetWidth() || |
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120 background.GetHeight() != surface.GetHeight()) |
0 | 121 { |
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122 return false; |
0 | 123 } |
124 | |
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125 Orthanc::ImageProcessing::Convert(surface, background); |
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126 |
0 | 127 if (mouseTracker_.get() != NULL) |
128 { | |
129 mouseTracker_->Render(surface); | |
130 } | |
131 else if (isMouseOver_) | |
132 { | |
133 centralWidget_->RenderMouseOver(surface, lastMouseX_, lastMouseY_); | |
134 } | |
135 | |
136 return true; | |
137 } | |
138 | |
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139 void WidgetViewport::TouchStart(const std::vector<Touch>& displayTouches) |
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140 { |
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141 MouseDown(OrthancStone::MouseButton_Left, (int)displayTouches[0].x, (int)displayTouches[0].y, OrthancStone::KeyboardModifiers_None, displayTouches); // one touch is equivalent to a mouse tracker without left button -> set the mouse coordinates to the first touch coordinates |
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142 } |
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143 |
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144 void WidgetViewport::TouchMove(const std::vector<Touch>& displayTouches) |
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145 { |
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146 MouseMove((int)displayTouches[0].x, (int)displayTouches[0].y, displayTouches); // one touch is equivalent to a mouse tracker without left button -> set the mouse coordinates to the first touch coordinates |
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147 } |
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148 |
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149 void WidgetViewport::TouchEnd(const std::vector<Touch>& displayTouches) |
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150 { |
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151 // note: TouchEnd is not triggered when a single touch gesture ends (it is only triggered when |
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152 // going from 2 touches to 1 touch, ...) |
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153 MouseUp(); |
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154 } |
0 | 155 |
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156 void WidgetViewport::MouseDown(OrthancStone::MouseButton button, |
0 | 157 int x, |
158 int y, | |
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159 OrthancStone::KeyboardModifiers modifiers, |
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160 const std::vector<Touch>& displayTouches |
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161 ) |
0 | 162 { |
163 lastMouseX_ = x; | |
164 lastMouseY_ = y; | |
165 | |
166 if (centralWidget_.get() != NULL) | |
167 { | |
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168 mouseTracker_.reset(centralWidget_->CreateMouseTracker(button, x, y, modifiers, displayTouches)); |
0 | 169 } |
170 else | |
171 { | |
172 mouseTracker_.reset(NULL); | |
173 } | |
174 | |
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175 NotifyContentChanged(); |
0 | 176 } |
177 | |
178 | |
179 void WidgetViewport::MouseUp() | |
180 { | |
181 if (mouseTracker_.get() != NULL) | |
182 { | |
183 mouseTracker_->MouseUp(); | |
184 mouseTracker_.reset(NULL); | |
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185 NotifyContentChanged(); |
0 | 186 } |
187 } | |
188 | |
189 | |
190 void WidgetViewport::MouseMove(int x, | |
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191 int y, |
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192 const std::vector<Touch>& displayTouches) |
0 | 193 { |
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194 if (centralWidget_.get() == NULL) |
0 | 195 { |
196 return; | |
197 } | |
198 | |
199 lastMouseX_ = x; | |
200 lastMouseY_ = y; | |
201 | |
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202 bool repaint = false; |
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203 |
0 | 204 if (mouseTracker_.get() != NULL) |
205 { | |
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206 mouseTracker_->MouseMove(x, y, displayTouches); |
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207 repaint = true; |
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208 } |
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209 else |
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210 { |
55 | 211 repaint = centralWidget_->HasRenderMouseOver(); |
0 | 212 } |
213 | |
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214 if (repaint) |
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215 { |
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216 // The scene must be repainted, notify the observers |
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217 NotifyContentChanged(); |
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218 } |
0 | 219 } |
220 | |
221 | |
222 void WidgetViewport::MouseEnter() | |
223 { | |
224 isMouseOver_ = true; | |
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225 NotifyContentChanged(); |
0 | 226 } |
227 | |
228 | |
229 void WidgetViewport::MouseLeave() | |
230 { | |
231 isMouseOver_ = false; | |
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232 |
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233 if (mouseTracker_.get() != NULL) |
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234 { |
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235 mouseTracker_->MouseUp(); |
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236 mouseTracker_.reset(NULL); |
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237 } |
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238 |
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239 NotifyContentChanged(); |
0 | 240 } |
241 | |
242 | |
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243 void WidgetViewport::MouseWheel(OrthancStone::MouseWheelDirection direction, |
0 | 244 int x, |
245 int y, | |
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246 OrthancStone::KeyboardModifiers modifiers) |
0 | 247 { |
248 if (centralWidget_.get() != NULL && | |
249 mouseTracker_.get() == NULL) | |
250 { | |
251 centralWidget_->MouseWheel(direction, x, y, modifiers); | |
252 } | |
253 } | |
254 | |
255 | |
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256 void WidgetViewport::KeyPressed(OrthancStone::KeyboardKeys key, |
327 | 257 char keyChar, |
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258 OrthancStone::KeyboardModifiers modifiers) |
0 | 259 { |
260 if (centralWidget_.get() != NULL && | |
261 mouseTracker_.get() == NULL) | |
262 { | |
327 | 263 centralWidget_->KeyPressed(key, keyChar, modifiers); |
0 | 264 } |
265 } | |
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266 |
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267 |
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268 bool WidgetViewport::HasAnimation() |
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269 { |
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270 if (centralWidget_.get() != NULL) |
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271 { |
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272 return centralWidget_->HasAnimation(); |
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273 } |
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274 else |
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275 { |
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276 return false; |
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277 } |
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278 } |
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279 |
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280 |
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281 void WidgetViewport::DoAnimation() |
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282 { |
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283 if (centralWidget_.get() != NULL) |
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284 { |
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285 centralWidget_->DoAnimation(); |
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286 } |
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287 } |
0 | 288 } |