CCButtonSelect: outsource button select handling into own class

Origin commit data
------------------
Commit: 4d753d7437
Author: Thilo Graf <dbt@novatux.de>
Date: 2017-06-15 (Thu, 15 Jun 2017)

src/gui/components/cc_button_select.h

@@ -0,0 +1,81 @@
+/*
+	Based up Neutrino-GUI - Tuxbox-Project
+	Copyright (C) 2001 by Steffen Hehn 'McClean'
+
+	Classes for generic GUI-related components.
+	Copyright (C) 2017, Thilo Graf 'dbt'
+
+	License: GPL
+
+	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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __CC_BTN_SEL_H__
+#define __CC_BTN_SEL_H__
+
+
+#include "cc_frm_button.h"
+
+/*!
+Class for inheritation of button select handling inside other CComponentsForm objects and their derivations
+*/
+class CCButtonSelect
+{
+	protected:
+		CComponentsFrmChain *chain;
+
+	public:
+		CCButtonSelect(CComponentsFrmChain *chain_obj = NULL);
+
+		///returns selected button object, return value as pointer to object, NULL means nothing is selected
+		CComponentsButton* getSelectedButtonObject();
+		
+		///returns pointer to internal button container
+		CComponentsFrmChain* getButtonChainObject();
+
+		///returns id of select button, return value as int, -1 = nothing is selected
+		int getSelectedButton();
+
+		/**Select a definied button inside button chain object
+		* @param[in]	item_id
+		* 	@li 	optional: expects type size_t
+		* @param[in]	fr_col
+		* 	@li 	optional: expects type fb_pixel_t, as default frame color
+		* @param[in]	sel_fr_col
+		* 	@li 	optional: expects type fb_pixel_t, as selected frame color
+		* @param[in]	bg_col
+		* 	@li 	optional: expects type fb_pixel_t, as default background color
+		* @param[in]	sel_bg_col
+		* 	@li 	optional: expects type fb_pixel_t, as selected background color
+		* @param[in]	text_col
+		* 	@li 	optional: expects type fb_pixel_t, as default text color
+		* @param[in]	sel_text_col
+		* 	@li 	optional: expects type fb_pixel_t, as selected text color
+		* @param[in]	frame_width
+		* 	@li 	optional: expects type int, default = 1
+		* @param[in]	sel_frame_width
+		* 	@li 	optional: expects type int, default = 1
+		*/
+		void setSelectedButton(size_t item_id,
+					const fb_pixel_t& fr_col 	= COL_MENUCONTENTSELECTED_PLUS_2,
+					const fb_pixel_t& sel_fr_col 	= COL_MENUCONTENTSELECTED_PLUS_0,
+					const fb_pixel_t& bg_col 	= COL_MENUCONTENT_PLUS_0,
+					const fb_pixel_t& sel_bg_col 	= COL_MENUCONTENTSELECTED_PLUS_0,
+					const fb_pixel_t& text_col 	= COL_MENUCONTENT_TEXT,
+					const fb_pixel_t& sel_text_col 	= COL_MENUCONTENTSELECTED_TEXT,
+					const int& frame_width 		= 1,
+					const int& sel_frame_width 	= 1);
+};
+
+#endif //__CC_BTN_SEL_H__