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comparison Framework/Widgets/LayoutWidget.cpp @ 61:ca644004d2ee wasm

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MAJOR - removal of Start/Stop and observers in IWidget
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 May 2017 17:55:13 +0200
parents f0f354a97581
children 2eca030792aa
comparison
equal deleted inserted replaced
60:288c948199e5 61:ca644004d2ee
267 } 267 }
268 268
269 269
270 LayoutWidget::LayoutWidget() : 270 LayoutWidget::LayoutWidget() :
271 isHorizontal_(true), 271 isHorizontal_(true),
272 started_(false),
273 width_(0), 272 width_(0),
274 height_(0), 273 height_(0),
275 paddingLeft_(0), 274 paddingLeft_(0),
276 paddingTop_(0), 275 paddingTop_(0),
277 paddingRight_(0), 276 paddingRight_(0),
283 282
284 LayoutWidget::~LayoutWidget() 283 LayoutWidget::~LayoutWidget()
285 { 284 {
286 for (size_t i = 0; i < children_.size(); i++) 285 for (size_t i = 0; i < children_.size(); i++)
287 { 286 {
288 children_[i]->GetWidget().Unregister(*this);
289 delete children_[i]; 287 delete children_[i];
290 } 288 }
291 } 289 }
292 290
291
292 void LayoutWidget::SetDefaultView()
293 {
294 for (size_t i = 0; i < children_.size(); i++)
295 {
296 children_[i]->GetWidget().SetDefaultView();
297 }
298 }
299
293 300
294 void LayoutWidget::NotifyChange(const IWidget& widget) 301 void LayoutWidget::NotifyChange(const IWidget& widget)
295 { 302 {
296 // One of the children has changed 303 // One of the children has changed
297 WidgetBase::NotifyChange(); 304 WidgetBase::NotifyChange();
336 } 343 }
337 344
338 345
339 IWidget& LayoutWidget::AddWidget(IWidget* widget) // Takes ownership 346 IWidget& LayoutWidget::AddWidget(IWidget* widget) // Takes ownership
340 { 347 {
341 if (started_)
342 {
343 LOG(ERROR) << "Cannot add child once Start() has been invoked";
344 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
345 }
346
347 if (widget == NULL) 348 if (widget == NULL)
348 { 349 {
349 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); 350 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
350 } 351 }
351 352
352 if (GetStatusBar() != NULL) 353 if (GetStatusBar() != NULL)
353 { 354 {
354 widget->SetStatusBar(*GetStatusBar()); 355 widget->SetStatusBar(*GetStatusBar());
355 } 356 }
356 else
357 {
358 widget->ResetStatusBar();
359 }
360 357
361 children_.push_back(new ChildWidget(widget)); 358 children_.push_back(new ChildWidget(widget));
362 widget->Register(*this); 359 widget->SetParent(*this);
363 360
364 ComputeChildrenExtents(); 361 ComputeChildrenExtents();
365 362
366 if (widget->HasUpdateContent()) 363 if (widget->HasUpdateContent())
367 { 364 {
377 WidgetBase::SetStatusBar(statusBar); 374 WidgetBase::SetStatusBar(statusBar);
378 375
379 for (size_t i = 0; i < children_.size(); i++) 376 for (size_t i = 0; i < children_.size(); i++)
380 { 377 {
381 children_[i]->GetWidget().SetStatusBar(statusBar); 378 children_[i]->GetWidget().SetStatusBar(statusBar);
382 }
383 }
384
385
386 void LayoutWidget::ResetStatusBar()
387 {
388 WidgetBase::ResetStatusBar();
389
390 for (size_t i = 0; i < children_.size(); i++)
391 {
392 children_[i]->GetWidget().ResetStatusBar();
393 }
394 }
395
396
397 void LayoutWidget::Start()
398 {
399 for (size_t i = 0; i < children_.size(); i++)
400 {
401 children_[i]->GetWidget().Start();
402 }
403
404 WidgetBase::Start();
405 }
406
407
408 void LayoutWidget::Stop()
409 {
410 WidgetBase::Stop();
411
412 for (size_t i = 0; i < children_.size(); i++)
413 {
414 children_[i]->GetWidget().Stop();
415 } 379 }
416 } 380 }
417 381
418 382
419 void LayoutWidget::SetSize(unsigned int width, 383 void LayoutWidget::SetSize(unsigned int width,