Add const

svn path=/branches/kpdf_experiments/kdegraphics/kpdf/; revision=357310

kpdf/document.h

@@ -29,7 +29,7 @@ class KPDFDocumentObserver
 {
 public:
     // you must give each observer a unique ID (used for notifications)
-    virtual uint observerId() = 0;
+    virtual uint observerId() const = 0;
 
     // monitor changes in pixmaps (generation thread complete)
     virtual void notifyPixmapChanged( int /*pageNumber*/ ) {};

kpdf/pageview.h

@@ -54,7 +54,7 @@ public:
     void saveSettings( KConfigGroup * config );
 
     // inherited from KPDFDocumentObserver
-    uint observerId() { return PAGEVIEW_ID; }
+    uint observerId() const { return PAGEVIEW_ID; }
     void pageSetup( const QValueVector<KPDFPage*> & pages, bool documentChanged );
     void pageSetCurrent( int pageNumber, const QRect & viewport );
     void notifyPixmapChanged( int pageNumber );

kpdf/thumbnaillist.h

@@ -32,7 +32,7 @@ Q_OBJECT
 		ThumbnailList(QWidget *parent, KPDFDocument *document);
 
 		// create actions that interact with this widget and load/save settings
-		uint observerId() { return THUMBNAILS_ID; }
+		uint observerId() const { return THUMBNAILS_ID; }
 		void setupActions( KActionCollection * /*collection*/, KConfigGroup * /*config*/ ) {};
 		void saveSettings( KConfigGroup * /*config*/ ) {};
 

kpdf/toc.cpp

@@ -51,7 +51,7 @@ TOC::TOC(QWidget *parent, KPDFDocument *document) : KListView(parent), m_documen
 	connect(this, SIGNAL(executed(QListViewItem *)), this, SLOT(slotExecuted(QListViewItem *)));
 }
 
-uint TOC::observerId()
+uint TOC::observerId() const
 {
 	return TOC_ID;
 }

kpdf/toc.h

@@ -25,7 +25,7 @@ Q_OBJECT
 	public:
 		TOC(QWidget *parent, KPDFDocument *document);
 
-		uint observerId();
+		uint observerId() const ;
 		void pageSetup( const QValueVector<KPDFPage*> & /*pages*/, bool documentChanged);
 
 	signals: