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Move File Icon Cache in FilesDefs

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This commit is contained in:
Phenom 2018-01-20 17:21:37 +01:00
parent 7652821ecd
commit f74ee5cde9
1 changed files with 18 additions and 3 deletions
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21
retroshare-gui/src/gui/common/FilesDefs.cpp
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@ -19,11 +19,14 @@
* Boston, MA 02110-1301, USA.
****************************************************************/
#include "FilesDefs.h"
#include "RsCollection.h"
#include <QApplication>
#include <QFileInfo>
#include "FilesDefs.h"
#include "RsCollection.h"
#include <map>
static QString getInfoFromFilename(const QString& filename, bool anyForUnknown, bool image)
{
@ -85,7 +88,19 @@ QString FilesDefs::getImageFromFilename(const QString& filename, bool anyForUnkn
QIcon FilesDefs::getIconFromFilename(const QString& filename)
{
return QIcon(getInfoFromFilename(filename, true, true));
QString sImage = getInfoFromFilename(filename, true, true);
static std::map<QString,QIcon> mIconCache;
QIcon icon;
auto item = mIconCache.find(sImage);
if (item == mIconCache.end())
{
icon = QIcon(sImage);
mIconCache[sImage] = icon;
}
else
icon = item->second;
return icon;
}
QString FilesDefs::getNameFromFilename(const QString &filename)