Improvements to magnifier feature

In an ideal world I would have commented this in reviewboard and Michal would
have fixed it, but Feature Freeze is almost here so I decided just to fix it myself

ui/magnifierview.cpp

@@ -20,16 +20,12 @@
 #include "magnifierview.h"
 
 #include <QPainter>
-#include <QLabel>
-#include <QVBoxLayout>
-#include <QLayoutItem>
 
 #include <KLocale>
-#include <KColorScheme>
 
 #include "core/document.h"
-#include "ui/pagepainter.h"
 #include "core/generator.h"
+#include "pagepainter.h"
 #include "priorities.h"
 
 static const int SCALE = 10;
@@ -163,16 +159,16 @@ void MagnifierView::drawTicks( QPainter *p )
 {
   p->save();
 
-  p->setPen(QPen(QBrush(Qt::SolidPattern), 1, Qt::SolidLine, Qt::FlatCap));
+  p->setPen(QPen(Qt::black, 0));
   // the cross
-  p->drawLine(width() / 2, 0, width() / 2, height());
-  p->drawLine(0, height() / 2, width(), height() / 2);
+  p->drawLine(width() / 2, 0, width() / 2, height() - 1);
+  p->drawLine(0, height() / 2, width() - 1, height() / 2);
 
   // the borders
-  p->drawLine(1, 1, width() - 1, 1);
-  p->drawLine(width() - 1, 1,  width() - 1, height() - 1);
-  p->drawLine(1, height() - 1, width() - 1, height() - 1);
-  p->drawLine(1, height() - 1, 1, 1);
+  p->drawLine(0, 0, width() - 1, 0);
+  p->drawLine(width() - 1, 0,  width() - 1, height() - 1);
+  p->drawLine(0, height() - 1, width() - 1, height() - 1);
+  p->drawLine(0, height() - 1, 0, 0);
 
   // ticks
   // TODO posibility to switch units (pt, mm, cc, in, printing dots)
@@ -182,19 +178,9 @@ void MagnifierView::drawTicks( QPainter *p )
   for ( float x = 0; x < width(); x += ps )
   {
     p->drawLine(x, 1, x, tw);
-    p->drawLine(x, height(), x, height() - tw);
+    p->drawLine(x, height() - 1, x, height() - tw - 1);
     p->drawLine(1, x, tw, x);
-    p->drawLine(width(), x, width() - tw, x);
-  }
-
-  ps *= 5; // thick ones
-  p->setPen(QPen(QBrush(Qt::SolidPattern), 2, Qt::SolidLine, Qt::FlatCap));
-  for ( float x = 0; x < width(); x += ps )
-  {
-    p->drawLine(x, 1, x, tw);
-    p->drawLine(x, height(), x, height() - tw);
-    p->drawLine(1, x, tw, x);
-    p->drawLine(width(), x, width() - tw, x);
+    p->drawLine(width() - 1, x, width() - tw - 1, x);
   }
 
   p->restore();

ui/magnifierview.h

@@ -21,11 +21,8 @@
 #define MAGNIFIERVIEW_H
 
 #include <QWidget>
-#include "core/view.h"
 #include "core/observer.h"
-#include <core/page.h>
-
-class QLabel;
+#include "core/page.h"
 
 class MagnifierView : public QWidget, public Okular::DocumentObserver
 {
@@ -37,7 +34,7 @@ class MagnifierView : public QWidget, public Okular::DocumentObserver
     void notifySetup( const QVector< Okular::Page * > & pages, int setupFlags );
     void notifyPageChanged( int page, int flags );
     void notifyCurrentPageChanged( int previous, int current );
-    virtual bool canUnloadPixmap( int page ) const;
+    bool canUnloadPixmap( int page ) const;
 
     void updateView( const Okular::NormalizedPoint &p, const Okular::Page * page );
     void move( int x, int y );

ui/pageview.cpp

@@ -391,7 +391,7 @@ PageView::PageView( QWidget *parent, Okular::Document *document )
 
     d->magnifierView = new MagnifierView(document, this);
     d->magnifierView->hide();
-    d->magnifierView->setGeometry(0, 0, 350, 200); // TODO: more dynamic?
+    d->magnifierView->setGeometry(0, 0, 351, 201); // TODO: more dynamic?
     document->addObserver(d->magnifierView);
 
     connect(document, SIGNAL(processMovieAction(const Okular::MovieAction*)), this, SLOT(slotProcessMovieAction(const Okular::MovieAction*)));