Abdelrazak Younes wrote:
> But the initial calculation is very long if you set encoding to utf8
> (more than a minute).
Yes, this is a general problem. The iconv processes are very expensive if the
whole unicode range is involved (especially on Windows, apparently; here,
it "just" takes 30 seconds).
> And switching from one category to another takes
> 10 seconds each time ("Display all" is unchecked).
Better with the attached?
Jürgen
Index: src/frontends/qt4/GuiSymbols.h
===================================================================
--- src/frontends/qt4/GuiSymbols.h (Revision 22859)
+++ src/frontends/qt4/GuiSymbols.h (Arbeitskopie)
@@ -16,6 +16,7 @@
#include "ui_SymbolsUi.h"
#include <map>
+#include <set>
class QListWidgetItem;
@@ -63,6 +64,10 @@
typedef std::map<QString, QListWidgetItem *> UsedBlocks;
///
UsedBlocks used_blocks;
+ /// list of all symbols
+ typedef std::set<char_type> SymbolsList;
+ ///
+ SymbolsList symbols_;
};
} // namespace frontend
Index: src/frontends/qt4/GuiSymbols.cpp
===================================================================
--- src/frontends/qt4/GuiSymbols.cpp (Revision 22860)
+++ src/frontends/qt4/GuiSymbols.cpp (Arbeitskopie)
@@ -287,9 +287,10 @@
}
bool const show_all = categoryFilterCB->isChecked();
- typedef set<char_type> SymbolsList;
- Encoding enc = *(encodings.getFromLyXName(encoding_));
- SymbolsList symbols = enc.getSymbolsList();
+ if (symbols_.empty() || update_combo) {
+ Encoding enc = *(encodings.getFromLyXName(encoding_));
+ symbols_ = enc.getSymbolsList();
+ }
if (!show_all) {
for (int i = 0 ; i < no_blocks; ++i)
@@ -300,8 +301,8 @@
}
}
- SymbolsList::const_iterator const end = symbols.end();
- for (SymbolsList::const_iterator it = symbols.begin(); it != end; ++it) {
+ SymbolsList::const_iterator const end = symbols_.end();
+ for (SymbolsList::const_iterator it = symbols_.begin(); it != end; ++it) {
char_type c = *it;
#if QT_VERSION >= 0x040300
QChar::Category const cat = QChar::category(uint(c));
