add progress bar class, ported from tuxbox.org

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@46 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
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Branch: ni/coolstream
Commit: 5c56e45a8d
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2009-12-13 (Sun, 13 Dec 2009)



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This commit was generated by Migit

src/gui/widget/progressbar.h

@@ -0,0 +1,94 @@
+/*
+ * $Id$
+ *
+ * (C) 2008 by dbt <info@dbox2-tuning.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+ 
+#ifndef __gui_widget_progressbar_h__
+#define __gui_widget_progressbar_h__
+ 
+#include <gui/color.h>
+#include <driver/framebuffer.h>
+#include <driver/fontrenderer.h>
+#include <system/settings.h>
+
+#include <string>
+
+class CProgressBar
+{
+	private:
+		CFrameBuffer * frameBuffer;
+		int font_pbar;
+		int frame_widht;
+	
+	public:
+		CProgressBar();
+		~CProgressBar();
+
+/// void paintProgressBar(...)	
+/*!
+	description of parameters:
+	
+	position of progressbar:
+	pos_x >	start position on screen x
+	pos_y >	start position on screen y
+	pb_width >	with of progressbar
+	pb_height >	height of progressbar
+	
+	definitions of values:
+	value >	value, you will display
+	max_value >	maximal value that you will display
+
+	appearance:	
+	activebar_col >	color of inner bar that shows the current value
+	passivebar_col >	color of passive bar
+	frame_col >	general frame color of progressbar, set 0 for no frame
+	shadowbar_col	color > shadow behind progressbar, set 0 for no shadow
+	
+	upper_labeltext >	optional, label text, will be painted  upper/left the progressbar
+	uppertext_col >	optional, but necessary with label text, color of label text
+	iconfile > optional, name of iconfile
+	paintZero > optional, if set to true and value = 0, then paints a diagonal line instead of active bar as symbolic for a zero value
+*/
+
+	
+		void paintProgressBar (	const int pos_x,
+					const int pos_y,
+					const int pb_width,
+					const int pb_height,
+					const int value,
+					const int max_value,
+					const fb_pixel_t activebar_col = 0,
+					const fb_pixel_t passivebar_col = 0,
+					const fb_pixel_t frame_col = 0,
+					const fb_pixel_t shadowbar_col = 0,
+					const char * upper_labeltext = NULL,
+					const uint8_t uppertext_col = 0,
+					const char * iconfile = NULL,
+					bool paintZero = false);
+	
+		void paintProgressBarDefault (	const int pos_x,
+						const int pos_y,
+						const int pb_width,
+						const int pb_height,
+						const int value,
+						const int max_value);
+						
+};
+					
+#endif /* __gui_widget_progressbar_h__ */