Implemented reloading of changed files.

svn path=/trunk/kdegraphics/kdvi/; revision=51453

dviwin.h

@@ -52,12 +52,13 @@ public slots:
 
  void		drawPage();
 
+ bool correctDVI();
+
 protected:
  void paintEvent(QPaintEvent *ev);
 
 
 private:
- bool		correctDVI();
  void		initDVI();
  void		changePageSize();
  QString		filename;

kdvi_multipage.cpp

@@ -110,7 +110,6 @@ bool KDVIMultiPage::closeURL()
 }
 
 
-// test code
 QStringList KDVIMultiPage::fileFormats()
 {
   QStringList r;
@@ -239,3 +238,13 @@ bool KDVIMultiPage::print(const QStrList &pages, int current)
 
   return true;
 }
+
+
+void KDVIMultiPage::reload()
+{
+  if (window->correctDVI())
+    {
+      window->setFile(m_file);
+      emit previewChanged(true);
+    }
+}

kdvi_multipage.h

@@ -81,6 +81,8 @@ public:
   virtual bool preview(QPainter *p, int w, int h);
 
   virtual bool print(const QStrList &pages, int current);
+  
+  virtual void reload();
 
 
 signals: