speed up cat selection

2 files changed, 11 insertions, 4 deletions

diff --git a/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp b/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
index d60149f..e43baed 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
+++ b/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
@@ -33,16 +33,17 @@ Doc_DirLister::Doc_DirLister()
              this, SLOT(slotThumbInfo(const QString&, const QString&)) );
     connect( master, SIGNAL(sig_fullInfo(const QString&, const QString&)),
              this, SLOT(slotFullInfo(const QString&, const QString&)) );
     connect( master, SIGNAL(sig_thumbNail(const QString&, const QPixmap&)),
              this, SLOT(slotThumbNail(const QString&, const QPixmap&)) );
 
     m_namemap.clear();
     m_filemap.clear();
+    m_docreads = false;
 }
 
 QString Doc_DirLister::defaultPath()const {
     return QString::null;
 }
 
 bool Doc_DirLister::matchCat(const AppLnk* app)
 {
@@ -51,21 +52,23 @@ bool Doc_DirLister::matchCat(const AppLnk* app)
         return true;
     }
     return false;
 }
 
 QString Doc_DirLister::setStartPath(const QString&) {
     static const QString Mtype_str("image/jpeg;image/gif;image/bmp;image/png");
     if (m_namemap.isEmpty()) {
-        DocLnkSet ds;
-        Global::findDocuments(&ds,Mtype_str);
-        QListIterator<DocLnk> dit(ds.children());
+        if (!m_docreads) {
+            Global::findDocuments(&m_ds,Mtype_str);
+            m_docreads = true;
+        }
+        QListIterator<DocLnk> dit(m_ds.children());
         for( ; dit.current(); ++dit) {
-            if (! (*dit)->isValid()) continue;
+//            if (! (*dit)->isValid()) continue;
             if (!matchCat((*dit))) continue;
             m_namemap[(*dit)->name()]=(*dit)->file();
             m_filemap[(*dit)->file()]=(*dit)->name();
         }
     }
     return QString::null;
 }
 
diff --git a/noncore/graphics/opie-eye/impl/doc/doc_lister.h b/noncore/graphics/opie-eye/impl/doc/doc_lister.h
index e148ac0..403241c 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_lister.h
+++ b/noncore/graphics/opie-eye/impl/doc/doc_lister.h
@@ -2,16 +2,18 @@
  * GPLv2 zecke@handhelds.org
  */
 
 #ifndef DOC_LISTER_INTERFACE_LISTER_H
 #define DOC_LISTER_INTERFACE_LISTER_H
 
 #include <iface/dirlister.h>
 
+#include <qpe/applnk.h>
+
 #include <qstring.h>
 #include <qmap.h>
 
 class Config;
 class AppLnk;
 
 class Doc_DirLister : public PDirLister {
     Q_OBJECT
@@ -33,16 +35,18 @@ public:
     virtual QString nameToFname(const QString&name)const;
     QString dirUp( const QString& )const;
     QWidget* widget(QWidget*parent);
 
 private:
     QMap<QString,QString> m_namemap,m_filemap;
     int m_catFilter;
     bool matchCat(const AppLnk* app);
+    bool m_docreads;
+    DocLnkSet m_ds;
 
 protected slots:
     virtual void slotFullInfo(const QString&, const QString&);
     virtual void slotThumbInfo(const QString&, const QString&);
     virtual void slotThumbNail(const QString&, const QPixmap&);
     virtual void showCategory(int);
 };