Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 98 insertions, 0 deletions

diff --git a/libkscan/sizeindicator.h b/libkscan/sizeindicator.h
new file mode 100644
index 00000000..213fe931
--- /dev/null
+++ b/libkscan/sizeindicator.h
@@ -0,0 +1,98 @@
+/* This file is part of the KDE Project
+   Copyright (C) 2000 Klaas Freitag <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef SIZEINDICATOR_H
+#define SIZEINDICATOR_H
+
+#define DEFAULT_CRITICAL (3*1024*1024)
+#define DEFAULT_THRESHOLD (1*1024*1024)
+
+class QPainter;
+#include <qlabel.h>
+
+/**
+ *  @short  small size indication widget for file sizes
+ *  @author Klaas Freitag
+ *
+ *  the size indicator is a small widget that displays a file size in a small
+ *  frame. The unit (currently kB and MB) is selected automagically.
+ *  If the file size grows bigger than the threshold set in the constructor,
+ *  the widget starts to change its background color to visualise to the
+ *  user that he is doing something obvious.
+ */
+
+class SizeIndicator: public QLabel
+{
+   Q_OBJECT
+   // Q_PROPERTY( KGammaTable *gt READ getGt WRITE setGt )
+
+public:
+   /**
+    *  Creates a size indicator widget.
+    *  @param thres: Threshold, value on that the widget starts to become red.
+    *  @param crit: Critical value, not yet used.
+
+    */
+   SizeIndicator( QWidget *parent, long thres = DEFAULT_THRESHOLD,
+		  long crit = DEFAULT_CRITICAL );
+   /**
+    *  destructor does not really do much yet.
+    */
+   ~SizeIndicator();
+
+public slots:
+
+   /**
+    * is the slot that sets the file size to display. The widget gets
+    * updated.
+    * @param sizeInByte: the size to set.
+    */
+   void setSizeInByte( long );
+
+   /**
+    * sets the critical size.
+    * @param crit: the critical value
+    */
+   void setCritical( long );
+
+   /**
+    * sets the threshold value.
+    * @param thres: the threshold bytesize
+    */
+   void setThreshold( long );
+
+
+protected:
+   /**
+    *  reimplemented to display the color
+    */
+   virtual void drawContents( QPainter* );
+
+private:
+
+   long sizeInByte;
+   long critical, threshold;
+
+   double devider;
+
+   class sizeIndicatorPrivate;
+   sizeIndicatorPrivate *d;
+};
+
+#endif