Now we can move page with mouse

svn path=/trunk/kdegraphics/kpdf/; revision=251251

kpdf/kpdf_pagewidget.cc

@@ -46,7 +46,12 @@ namespace KPDF
     {
         if (m_doc == 0)
             return;
-        if ( e->button() & RightButton )
+        if ( e->button() & LeftButton )
+        {
+            m_dragGrabPos = e -> globalPos();
+            setCursor( sizeAllCursor );
+        }
+        else if ( e->button() & RightButton )
         {
             emit rightClick();
         }
@@ -60,22 +65,37 @@ namespace KPDF
         if (m_doc == 0)
             return;
 
+        if ( e -> button() & LeftButton )
+        {
+            setCursor( arrowCursor );
+        }
+        else
+        {
             LinkAction* action = m_doc->findLink(e->x()/m_ppp, e->y()/m_ppp);
             if (action == m_pressedAction)
                 emit linkClicked(action);
 
             m_pressedAction = 0;
         }
+    }
 
     void
     PageWidget::contentsMouseMoveEvent(QMouseEvent* e)
     {
         if (m_doc == 0)
             return;
-
+        if ( e->state() & LeftButton )
+        {
+            QPoint delta = m_dragGrabPos - e->globalPos();
+            scrollBy( delta.x(), delta.y() );
+            m_dragGrabPos = e->globalPos();
+        }
+        else
+        {
             LinkAction* action = m_doc->findLink(e->x()/m_ppp, e->y()/m_ppp);
             setCursor(action != 0 ? Qt::PointingHandCursor : Qt::ArrowCursor);
         }
+    }
 
     void PageWidget::drawContents ( QPainter *p, int clipx, int clipy, int clipw, int cliph )
     {

kpdf/kpdf_pagewidget.h

@@ -79,7 +79,7 @@ namespace KPDF
         ZoomMode m_zoomMode;
 
         int m_currentPage;
-
+        QPoint   m_dragGrabPos;
         LinkAction* m_pressedAction;
     };
 }