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added a fair limit to search in FL in order to avoid crazy costs

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This commit is contained in:
csoler 2018-01-24 21:14:26 +01:00
parent d93e259702
commit f139685438
2 changed files with 121 additions and 17 deletions
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82
retroshare-gui/src/gui/FileTransfer/SharedFilesDialog.cpp
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@ -31,6 +31,7 @@
#include <QSortFilterProxyModel>
#include <QStyledItemDelegate>
#include "rshare.h"
#include "SharedFilesDialog.h"
#include "gui/notifyqt.h"
#include "gui/MainWindow.h"
@ -49,6 +50,7 @@
#include <retroshare/rspeers.h>
#include <retroshare/rsfiles.h>
#include <retroshare/rsexpr.h>
/* Images for context menu icons */
@ -85,6 +87,8 @@
#define VIEW_TYPE_TREE 0
#define VIEW_TYPE_FLAT 1
#define MAX_SEARCH_RESULTS 3000
// Define to avoid using the search in treeview, because it is really slow for now.
//
//#define DONT_USE_SEARCH_IN_TREE_VIEW 1
@ -1226,6 +1230,63 @@ void SharedFilesDialog::filterRegExpChanged()
} else {
ui.filterStartButton->show();
}
bool valid = false ;
QColor color ;
if(text.length() > 0 && text.length() < 3)
{
std::cout << "setting palette 1" << std::endl ;
valid = false;
//color = QApplication::palette().color(QPalette::Disabled, QPalette::Base);
ui.filterStartButton->setEnabled(false) ;
ui.filterPatternFrame->setToolTip(tr("Search string should be at least 3 characters long.")) ;
return ;
}
if(text.length() > 0 && proxyModel == tree_proxyModel)
{
std::list<DirDetails> result_list ;
std::list<std::string> keywords;
QStringList lst = text.split(" ",QString::SkipEmptyParts) ;
for(auto it(lst.begin());it!=lst.end();++it)
keywords.push_back((*it).toStdString());
FileSearchFlags flags = isRemote()?RS_FILE_HINTS_REMOTE:RS_FILE_HINTS_LOCAL;
if(keywords.size() > 1)
{
RsRegularExpression::NameExpression exp(RsRegularExpression::ContainsAllStrings,keywords,true);
rsFiles->SearchBoolExp(&exp,result_list, flags) ;
}
else
rsFiles->SearchKeywords(keywords,result_list, flags) ;
uint32_t nb_results = result_list.size();
if(nb_results > MAX_SEARCH_RESULTS)
{
ui.filterStartButton->setEnabled(false) ;
ui.filterPatternFrame->setToolTip(tr("More than 3000 results. Add more/longer search words to select less.")) ;
return ;
}
}
ui.filterStartButton->setEnabled(true) ;
ui.filterPatternFrame->setToolTip(QString());
/* unpolish widget to clear the stylesheet's palette cache */
// ui.filterPatternFrame->style()->unpolish(ui.filterPatternFrame);
// QPalette palette = ui.filterPatternLineEdit->palette();
// palette.setColor(ui.filterPatternLineEdit->backgroundRole(), color);
// ui.filterPatternLineEdit->setPalette(palette);
// //ui.searchLineFrame->setProperty("valid", valid);
// Rshare::refreshStyleSheet(ui.filterPatternFrame, false);
}
/* clear Filter */
@ -1342,11 +1403,28 @@ void SharedFilesDialog::FilterItems()
setCursor(Qt::ArrowCursor);
return ;
}
keywords.push_back(text.toStdString());
if(text.length() < 3)
return ;
FileSearchFlags flags = isRemote()?RS_FILE_HINTS_REMOTE:RS_FILE_HINTS_LOCAL;
QStringList lst = text.split(" ",QString::SkipEmptyParts) ;
rsFiles->SearchKeywords(keywords,result_list, flags) ;
for(auto it(lst.begin());it!=lst.end();++it)
keywords.push_back((*it).toStdString());
if(keywords.size() > 1)
{
RsRegularExpression::NameExpression exp(RsRegularExpression::ContainsAllStrings,keywords,true);
rsFiles->SearchBoolExp(&exp,result_list, flags) ;
}
else
rsFiles->SearchKeywords(keywords,result_list, flags) ;
std::cerr << "Found " << result_list.size() << " results" << std::endl;
if(result_list.size() > MAX_SEARCH_RESULTS)
return ;
#ifdef DEBUG_SHARED_FILES_DIALOG
std::cerr << "Found this result: " << std::endl;
#endif