[poppler] poppler/qt: test-poppler-qt.cpp,1.5,1.6

[Albert Astals Cid]

Update of /cvs/poppler/poppler/qt
In directory gabe:/tmp/cvs-serv19476/qt

Modified Files:
	test-poppler-qt.cpp 
Log Message:
Make it possible to browse pages in test-poppler-qt


Index: test-poppler-qt.cpp
===================================================================
RCS file: /cvs/poppler/poppler/qt/test-poppler-qt.cpp,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- test-poppler-qt.cpp	7 Jun 2005 20:25:48 -0000	1.5
+++ test-poppler-qt.cpp	22 Jul 2005 10:45:19 -0000	1.6
@@ -16,7 +16,11 @@
    ~PDFDisplay();
 protected:
     void        paintEvent( QPaintEvent * );
+    void        keyPressEvent( QKeyEvent * );
 private:
+    void display();
+    
+    int currentPage;
     QPixmap	*pixmap;
     Poppler::Document *doc;
 };
@@ -24,15 +28,8 @@
 PDFDisplay::PDFDisplay( Poppler::Document *d )
 {
   doc = d;
-  if (doc) {
-    Poppler::Page *page = doc->getPage(0);
-    if (page) {
-      page->renderToPixmap(&pixmap, -1, -1, -1, -1);
-      delete page;
-    }
-  } else {
-    printf("doc not loaded\n");
-  }
+  currentPage = 0;
+  display();
 }
 
 PDFDisplay::~PDFDisplay()
@@ -48,6 +45,40 @@
     paint.drawPixmap(0, 0, *pixmap);
 }
 
+void PDFDisplay::keyPressEvent( QKeyEvent *e )
+{
+  if (e->key() == Qt::Key_Down)
+  {
+    if (currentPage + 1 < doc->getNumPages())
+    {
+      currentPage++;
+      display();
+    }
+  }
+  else if (e->key() == Qt::Key_Up)
+  {
+    if (currentPage > 0)
+    {
+      currentPage--;
+      display();
+    }
+  }
+}
+
+void PDFDisplay::display()
+{
+  if (doc) {
+    Poppler::Page *page = doc->getPage(currentPage);
+    if (page) {
+      page->renderToPixmap(&pixmap, -1, -1, -1, -1);
+      delete page;
+      update();
+    }
+  } else {
+    printf("doc not loaded\n");
+  }
+}
+
 int main( int argc, char **argv )
 {
   QApplication a( argc, argv );               // QApplication required!