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/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 64 insertions, 0 deletions

diff --git a/arts/gui/kde/kgraph.h b/arts/gui/kde/kgraph.h
new file mode 100644
index 00000000..51e64d70
--- /dev/null
+++ b/arts/gui/kde/kgraph.h
@@ -0,0 +1,64 @@
+    /*
+
+    Copyright (C) 2001 Stefan Westerfeld
+                       stefan@space.twc.de
+
+    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., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    */
+
+#ifndef _KGRAPH_H
+#define _KGRAPH_H
+
+#include <qwidget.h>
+#include <qpoint.h>
+#include "artsgui.h"
+#include <list>
+
+namespace Arts {
+
+class KGraphLine_impl;
+class KGraph : public QWidget
+{
+Q_OBJECT
+
+protected:
+	std::list<KGraphLine_impl *> lines;
+	float minx, maxx, miny, maxy;
+
+	KGraphLine_impl *selectedLine;
+	GraphPoint selectedPoint;
+	int selectedIndex;	// -1 if nothing is selected
+
+	inline GraphPoint q2gPoint(const QPoint &qp);
+	inline QPoint g2qPoint(const GraphPoint &gp);
+public:
+	KGraph( QWidget * parent = 0, const char * name = 0 );
+	virtual ~KGraph();
+
+	void addLine(Arts::KGraphLine_impl *line);
+	void redrawLine(Arts::KGraphLine_impl *line);
+	void removeLine(Arts::KGraphLine_impl *line);
+
+	void mousePressEvent(QMouseEvent *me);
+	void mouseMoveEvent(QMouseEvent *me);
+	void mouseReleaseEvent(QMouseEvent *me);
+
+	void paintEvent(QPaintEvent *e);
+};
+}
+
+#endif /* KGRAPH_H */