Rationalise the #includes (and move Qt includes to Qt4 naming scheme)

git-svn-id: http://svn.osgeo.org/qgis/trunk@4964 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/plugins/scale_bar/plugin.cpp

@@ -21,38 +21,29 @@ email                : sbr00pwb@users.sourceforge.net
 /*  $Id$ */
 
 // includes
-#include <cmath>
 
 #include <qgisapp.h>
 #include "qgisgui.h"
 #include <qgsmaplayer.h>
 #include "plugin.h"
 #include "qgsproject.h"
 #include "qgsmapcanvas.h"
-
-#include <qtoolbar.h>
-#include <qmenubar.h>
-#include <qmessagebox.h>
-#include <q3popupmenu.h>
-#include <qlineedit.h>
-#include <qaction.h>
-#include <qapplication.h>
-#include <qcursor.h>
-#include <qpen.h>
 #include <qgspoint.h>
-#include <q3pointarray.h>
 #include <qgsmaptopixel.h>
-#include <qstring.h>
-#include <qfontmetrics.h>
-#include <qfont.h>
+
+#include <QPainter>
+#include <QAction>
+#include <QPen>
+#include <q3pointarray.h>
+#include <QString>
+#include <QFontMetrics>
+#include <QFont>
 #include <q3paintdevicemetrics.h>
-#include <qspinbox.h>
-#include <qcolor.h>
-#include <qcolordialog.h>
-#include <qglobal.h>
+#include <QColor>
 
 //non qt includes
 #include <iostream>
+#include <cmath>
 
 //the gui subclass
 #include "plugingui.h"

src/plugins/scale_bar/plugin.h

@@ -22,13 +22,10 @@ email                : sbr00pwb@users.sourceforge.net
 #ifndef QGSCALEBARPLUGIN
 #define QGSCALEBARPLUGIN
 #include "../qgisplugin.h"
-#include <qwidget.h>
-#include <qpainter.h>
-#include <q3pointarray.h>
-
 
 #include "qgisapp.h"
 class QToolBar;
+class QPainter;
 /**
 * \class Plugin
 * \brief OpenModeller plugin for QGIS