CComponents: add new class CComponentsFrmChain

CComponentsFrmChain provides a form for chained cc-items with
optional dynamic arrangement or direction parameters

src/gui/components/cc_frm_chain.h

@@ -0,0 +1,78 @@
+/*
+	Based up Neutrino-GUI - Tuxbox-Project
+	Copyright (C) 2001 by Steffen Hehn 'McClean'
+
+	Classes for generic GUI-related components.
+	Copyright (C) 2013, 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_FORM_CHAIN_H__
+#define __CC_FORM_CHAIN_H__
+
+
+#include <config.h>
+#include "cc_frm.h"
+
+
+//! Sub class of CComponentsForm. Creates a dynamic form with chained items.
+/*!
+Paint chained cc-items on screen.
+You can set default form parameters like  position, size, colors etc. and additional values
+to display with defined direction.
+*/
+
+class CComponentsFrmChain : public CComponentsForm
+{
+	private:
+		///property: defined arrangement mode of items, can be vertical or horizontal
+		int chn_horizontal;
+		
+		///property: defines height from sum of all contained items
+		bool chn_dyn_height;
+		///property: defines width from sum of all contained items
+		bool chn_dyn_width;
+		
+		///init all required variables
+		void initVarChain(	const int& x_pos, const int& y_pos, const int& w, const int& h,
+					const std::vector<CComponentsItem*> *v_items,
+					bool horizontal,
+					bool dynamic_width,
+					bool dynamic_height,
+					bool has_shadow,
+					fb_pixel_t& color_frame,
+					fb_pixel_t& color_body,
+					fb_pixel_t& color_shadow);
+		
+		void initCChainItems();
+	protected:
+
+
+	public:
+		CComponentsFrmChain(	const int& x_pos = 1, const int& y_pos = 1, const int& w = 720, const int& h = 32,
+					const std::vector<CComponentsItem*> *v_items = NULL,
+					bool horizontal = true,
+					bool dynamic_width = false,
+					bool dynamic_height = false,
+					bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t& color_frame = COL_MENUCONTENT_PLUS_6,
+					fb_pixel_t& color_body = COL_MENUHEAD_PLUS_0,
+					fb_pixel_t& color_shadow = COL_MENUCONTENTDARK_PLUS_0);
+// 		~CComponentsSlider(); //inherited from CComponentsForm
+};
+
+#endif