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Utils: Introduce GlobalFileChangeBlocker

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Tracks application state, and signals when it is changed.

Supports forcing blocked state with reference counting.

Change-Id: Ic173d42446b1b08bd4a1e7c1acf38c68644d30b3
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Orgad Shaneh
2018-12-16 00:32:14 +02:00
committed by Orgad Shaneh
parent 81ce096719
commit c225216b93
15 changed files with 152 additions and 71 deletions
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21
src/plugins/clangcodemodel/clangmodelmanagersupport.cpp
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@@ -76,8 +76,6 @@ ClangModelManagerSupport::ClangModelManagerSupport()
QTC_CHECK(!m_instance);
m_instance = this;
QApplication::instance()->installEventFilter(this);
CppTools::CppModelManager::instance()->setCurrentDocumentFilter(
std::make_unique<ClangCurrentDocumentFilter>());
@@ -141,11 +139,6 @@ std::unique_ptr<CppTools::AbstractOverviewModel> ClangModelManagerSupport::creat
return std::make_unique<OverviewModel>();
}
void ClangModelManagerSupport::setBackendJobsPostponed(bool postponed)
{
m_communicator.setBackendJobsPostponed(postponed);
}
CppTools::BaseEditorDocumentProcessor *ClangModelManagerSupport::createEditorDocumentProcessor(
TextEditor::TextDocument *baseTextDocument)
{
@@ -219,20 +212,6 @@ void ClangModelManagerSupport::connectToWidgetsMarkContextMenuRequested(QWidget
}
}
bool ClangModelManagerSupport::eventFilter(QObject *obj, QEvent *e)
{
if (obj == QApplication::instance() && e->type() == QEvent::ApplicationStateChange) {
switch (QApplication::applicationState()) {
case Qt::ApplicationInactive: setBackendJobsPostponed(true); break;
case Qt::ApplicationActive: setBackendJobsPostponed(false); break;
default:
QTC_CHECK(false && "Unexpected Qt::ApplicationState");
}
}
return false;
}
void ClangModelManagerSupport::onEditorOpened(Core::IEditor *editor)
{
QTC_ASSERT(editor, return);