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FileIconProvider: Load icons and create overlay lazily

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If the icon is registered via file path, not the icon directly, we can
delay loading the icon and creating the overlay to until it is actually
needed.

Change-Id: Icfdc30ac0b717ff566a1064e4791e4bb23814958
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Eike Ziller
2019-11-15 14:12:26 +01:00
parent dd93820fdd
commit 349de159c9
2 changed files with 55 additions and 34 deletions
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12
src/plugins/cppeditor/cppeditorplugin.cpp
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@@ -296,14 +296,14 @@ void CppEditorPlugin::extensionsInitialized()
if (!HostOsInfo::isMacHost() && !HostOsInfo::isWindowsHost()) {
FileIconProvider::registerIconOverlayForMimeType(
QIcon(creatorTheme()->imageFile(Theme::IconOverlayCppSource, QLatin1String(":/cppeditor/images/qt_cpp.png"))),
CppTools::Constants::CPP_SOURCE_MIMETYPE);
creatorTheme()->imageFile(Theme::IconOverlayCppSource, ":/cppeditor/images/qt_cpp.png"),
CppTools::Constants::CPP_SOURCE_MIMETYPE);
FileIconProvider::registerIconOverlayForMimeType(
QIcon(creatorTheme()->imageFile(Theme::IconOverlayCSource, QLatin1String(":/cppeditor/images/qt_c.png"))),
CppTools::Constants::C_SOURCE_MIMETYPE);
creatorTheme()->imageFile(Theme::IconOverlayCSource, ":/cppeditor/images/qt_c.png"),
CppTools::Constants::C_SOURCE_MIMETYPE);
FileIconProvider::registerIconOverlayForMimeType(
QIcon(creatorTheme()->imageFile(Theme::IconOverlayCppHeader, QLatin1String(":/cppeditor/images/qt_h.png"))),
CppTools::Constants::CPP_HEADER_MIMETYPE);
creatorTheme()->imageFile(Theme::IconOverlayCppHeader, ":/cppeditor/images/qt_h.png"),
CppTools::Constants::CPP_HEADER_MIMETYPE);
}
}