Show the window maximized when the user opens the program for the very first time

svn path=/branches/kpdf_experiments/kdegraphics/kpdf/; revision=369730

kpdf/TODO

@@ -54,6 +54,7 @@ More items (first items will enter 'In progress list' first):
 -> incremental zoom with fast-refresh (tested but flickering!) or contour tracing
 
 Done (newest feature comes firts):
+-> ADD: Show the window maximized when the user opens the program for the very first time (Albert)
 -> ADD: Use 'Generators' as providers for contents generation.
 -> ADD: Add properties dialog (Albert)
 -> ADD: Support for show/hide menubar in rmb menu, different from HEAD so that supports Konqueror too (Albert)

kpdf/kpdf_shell.cpp

@@ -34,6 +34,7 @@
 #include <kpopupmenu.h>
 #include <kparts/componentfactory.h>
 #include <kio/netaccess.h>
+#include <kmainwindowiface.h> 
 
 #include <qcursor.h>
 
@@ -77,6 +78,11 @@ Shell::Shell()
   connect( this, SIGNAL( saveDocumentRestoreInfo(KConfig*) ), m_part, SLOT( saveDocumentRestoreInfo(KConfig*)));
 
   readSettings();
+  if (!KGlobal::config()->hasGroup("MainWindow"))
+  {
+    KMainWindowInterface kmwi(this);
+    kmwi.maximize();
+  }
 }
 
 Shell::~Shell()