From dfce0d1fcd158d62d2536d69c19b151878f2fd9a Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Sun, 25 Nov 2007 12:49:30 +0000
Subject: [PATCH] centralize the way we know whether a generator is
 configurable, and properly manage i18n loading in that case

svn path=/trunk/KDE/kdegraphics/okular/; revision=741325
---
 core/document.cpp | 21 ++++++++++++++++-----
 core/document_p.h | 10 ++++++++--
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/core/document.cpp b/core/document.cpp
index fd743261e..9eebcc766 100644
--- a/core/document.cpp
+++ b/core/document.cpp
@@ -488,6 +488,16 @@ void DocumentPrivate::cacheExportFormats()
     m_exportCached = true;
 }
 
+ConfigInterface* DocumentPrivate::generatorConfig( GeneratorInfo& info )
+{
+    if ( info.configChecked )
+        return info.config;
+
+    info.config = qobject_cast< Okular::ConfigInterface * >( info.generator );
+    info.configChecked = true;
+    return info.config;
+}
+
 void DocumentPrivate::saveDocumentInfo() const
 {
     if ( m_docFileName.isEmpty() )
@@ -665,10 +675,10 @@ void DocumentPrivate::slotGeneratorConfigChanged( const QString& )
 
     // reparse generator config and if something changed clear Pages
     bool configchanged = false;
-    QHash< QString, GeneratorInfo >::const_iterator it = m_loadedGenerators.constBegin(), itEnd = m_loadedGenerators.constEnd();
+    QHash< QString, GeneratorInfo >::iterator it = m_loadedGenerators.begin(), itEnd = m_loadedGenerators.end();
     for ( ; it != itEnd; ++it )
     {
-        Okular::ConfigInterface * iface = qobject_cast< Okular::ConfigInterface * >( it.value().generator );
+        Okular::ConfigInterface * iface = generatorConfig( it.value() );
         if ( iface )
         {
             bool it_changed = iface->reparseConfig();
@@ -1314,7 +1324,7 @@ void Document::closeDocument()
 
         QHash< QString, GeneratorInfo >::const_iterator genIt = d->m_loadedGenerators.constFind( d->m_generatorName );
         Q_ASSERT( genIt != d->m_loadedGenerators.constEnd() );
-        if ( !genIt.value().catalogName.isEmpty() )
+        if ( !genIt.value().catalogName.isEmpty() && !genIt.value().config )
             KGlobal::locale()->removeCatalog( genIt.value().catalogName );
     }
     d->m_generator = 0;
@@ -2417,12 +2427,13 @@ void Document::fillConfigDialog( KConfigDialog * dialog )
     QHash< QString, GeneratorInfo >::iterator itEnd = d->m_loadedGenerators.end();
     for ( ; it != itEnd; ++it )
     {
-        Okular::ConfigInterface * iface = qobject_cast< Okular::ConfigInterface * >( it.value().generator );
+        Okular::ConfigInterface * iface = d->generatorConfig( it.value() );
         if ( iface )
         {
             iface->addPages( dialog );
-            it.value().hasConfig = true;
             pagesAdded = true;
+            if ( !it.value().catalogName.isEmpty() )
+                KGlobal::locale()->insertCatalog( it.value().catalogName );
         }
     }
     if ( pagesAdded )
diff --git a/core/document_p.h b/core/document_p.h
index d055bf4d7..700e6ed22 100644
--- a/core/document_p.h
+++ b/core/document_p.h
@@ -32,16 +32,21 @@ class KTemporaryFile;
 struct AllocatedPixmap;
 struct RunningSearch;
 
+namespace Okular {
+class ConfigInterface;
+}
+
 struct GeneratorInfo
 {
     GeneratorInfo()
-        : generator( 0 ), library( 0 ), hasConfig( false )
+        : generator( 0 ), library( 0 ), config( 0 ), configChecked( false )
     {}
 
     Okular::Generator * generator;
     KLibrary * library;
     QString catalogName;
-    bool hasConfig : 1;
+    Okular::ConfigInterface * config;
+    bool configChecked : 1;
 };
 
 namespace Okular {
@@ -84,6 +89,7 @@ class DocumentPrivate
         void unloadGenerator( const GeneratorInfo& info );
         void cacheExportFormats();
         void setRotationInternal( int r, bool notify );
+        ConfigInterface* generatorConfig( GeneratorInfo& info );
 
         // private slots
         void saveDocumentInfo() const;