C++ (Cpp) Workspace::begin示例

size_t UIContext::countViewsOf(Document* document) const
{
  Workspace* workspace = App::instance()->getMainWindow()->getWorkspace();
  size_t counter = 0;

  for (Workspace::iterator it=workspace->begin(); it != workspace->end(); ++it) {
    WorkspaceView* view = *it;
    if (DocumentView* docView = dynamic_cast<DocumentView*>(view)) {
      if (docView->getDocument() == document) {
        ++counter;
      }
    }
  }

  return counter;
}

示例#2

显示文件

文件： ui_context.cpp 项目： pedromaltez-forks/aseprite

void UIContext::onRemoveDocument(doc::Document* doc)
{
  Context::onRemoveDocument(doc);

  Workspace* workspace = App::instance()->getMainWindow()->getWorkspace();
  DocumentViews docViews;

  // Collect all views related to the document.
  for (Workspace::iterator it=workspace->begin(); it != workspace->end(); ++it) {
    WorkspaceView* view = *it;
    if (DocumentView* docView = dynamic_cast<DocumentView*>(view)) {
      if (docView->getDocument() == doc) {
        docViews.push_back(docView);
      }
    }
  }

  for (DocumentViews::iterator it=docViews.begin(); it != docViews.end(); ++it) {
    DocumentView* docView = *it;
    workspace->removeView(docView);
    delete docView;
  }
}