Add a Reload menu item to manually reload a document.

Useful for example when not using the watching file features.
Implements KPDF bug #136820.

svn path=/trunk/KDE/kdegraphics/okular/; revision=661681

part.cpp

@@ -46,6 +46,7 @@
 #include <kxmlguifactory.h>
 #include <kservicetypetrader.h>
 #include <kstandarddirs.h>
+#include <kstandardshortcut.h>
 #include <ktemporaryfile.h>
 #include <ktoggleaction.h>
 #include <ktogglefullscreenaction.h>
@@ -405,6 +406,14 @@ m_searchStarted(false), m_cliPresentation(false)
     m_aboutBackend->setText(i18n("About backend..."));
     connect(m_aboutBackend, SIGNAL(triggered()), this, SLOT(slotAboutBackend()));
 
+    KAction *reload = ac->add<KAction>( "file_reload" );
+    reload->setText( i18n( "Reloa&d" ) );
+    reload->setIcon( KIcon( "view-refresh" ) );
+    reload->setWhatsThis( i18n( "Reload the current document from disk." ) );
+    connect( reload, SIGNAL(triggered()), this, SLOT(slotReload()) );
+    reload->setShortcut( KStandardShortcut::reload() );
+    m_reload = reload;
+
     KAction *closeFindBar = new KAction( i18n( "Close &Find Bar" ), ac );
     ac->addAction("close_find_bar", closeFindBar);
     connect(closeFindBar, SIGNAL(triggered()), this, SLOT(slotHideFindBar()));
@@ -933,6 +942,7 @@ void Part::updateViewActions()
         m_nextPage->setEnabled( !atEnd );
         m_historyBack->setEnabled( !m_document->historyAtBegin() );
         m_historyNext->setEnabled( !m_document->historyAtEnd() );
+        m_reload->setEnabled( true );
     }
     else
     {
@@ -943,6 +953,7 @@ void Part::updateViewActions()
         m_nextPage->setEnabled( false );
         m_historyBack->setEnabled( false );
         m_historyNext->setEnabled( false );
+        m_reload->setEnabled( false );
     }
     updateBookmarksActions();
 }
@@ -1410,6 +1421,16 @@ void Part::slotExportAs(QAction * act)
 }
 
 
+void Part::slotReload()
+{
+    // stop the dirty handler timer, otherwise we may conflict with the
+    // auto-refresh system
+    m_dirtyHandler->stop();
+
+    slotDoFileDirty();
+}
+
+
 void Part::slotPrint()
 {
     if (m_document->pages() == 0) return;

part.h

@@ -140,6 +140,7 @@ class Part : public KParts::ReadOnlyPart, public Okular::DocumentObserver, publi
         void slotExportAs(QAction *);
         bool slotImportPSFile();
         void slotAboutBackend();
+        void slotReload();
         void close();
         void cannotQuit();
         void splitterMoved( int pos, int index );
@@ -227,6 +228,7 @@ class Part : public KParts::ReadOnlyPart, public Okular::DocumentObserver, publi
         KToggleAction* m_showLeftPanel;
         KToggleFullScreenAction* m_showFullScreenAction;
         QAction *m_aboutBackend;
+        QAction *m_reload;
 
         bool m_actionsSearched;
         bool m_searchStarted;

part.rc

@@ -5,6 +5,7 @@
     <Action name="get_new_stuff" group="file_open"/>
     <Action name="import_ps" group="file_open"/>
     <Action name="save" group="file_save"/>
+    <Action name="file_reload" group="file_save"/>
     <Action name="file_print" group="file_print"/>
     <Action name="file_print_preview" group="file_print"/>
     <Action name="properties" group="file_print"/>