CComponents: add new class CComponentsFrmChain

CComponentsFrmChain provides a form for chained cc-items with optional dynamic arrangement or direction parameters
2025-08-29 08:21:12 +02:00 · 2013-12-23 23:52:04 +01:00
parent 28e344d600
commit eb16ea3ac6
7 changed files with 223 additions and 0 deletions
--- a/src/gui/components/cc_frm_chain.cpp
+++ b/src/gui/components/cc_frm_chain.cpp
@@ -0,0 +1,126 @@
+/*
+	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/>.
+*/
+
+#include <global.h>
+#include <neutrino.h>
+#include "cc_frm_chain.h"
+
+using namespace std;
+
+//-------------------------------------------------------------------------------------------------------
+//sub class CComponentsFrmChain
+CComponentsFrmChain::CComponentsFrmChain(	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)
+{
+	initVarChain(x_pos, y_pos, w, h, v_items, horizontal, dynamic_width, dynamic_height, has_shadow, color_frame, color_body, color_shadow);
+}
+
+
+void CComponentsFrmChain::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)
+{
+	cc_item_type 	= CC_ITEMTYPE_FRM_CHAIN;
+	corner_rad	= 0;
+
+	x 		= x_pos;
+	y 		= y_pos;
+	width 		= w;
+	height 		= h;
+
+	shadow		= has_shadow;
+	col_frame	= color_frame;
+	col_body	= color_body;
+	col_shadow	= color_shadow;
+	
+	chn_horizontal	= horizontal;
+	chn_dyn_height	= dynamic_height;
+	chn_dyn_width	= dynamic_width;
+
+	if (v_items){
+		addCCItem(*v_items);
+		initCChainItems();
+	}
+}
+
+void CComponentsFrmChain::initCChainItems()
+{
+	if (!v_cc_items.empty()){
+		if (chn_dyn_height)
+			height = 0;
+		if (chn_dyn_width)
+			width = 0;
+	}
+	
+	for (size_t i= 0; i< v_cc_items.size(); i++){
+		//set general start position for all items
+		if (i == 0)
+			v_cc_items[i]->setPos(0, 0);
+
+		//set arrangement with required direction
+		if (chn_horizontal){
+			if (i > 0)
+				v_cc_items[i]->setPos(CC_APPEND, 0);
+		}
+		else{
+			if (i > 0)
+				v_cc_items[i]->setPos(0, CC_APPEND);
+		}
+
+		//assign size
+		if (chn_horizontal){
+			//assign dynamic width
+			if (chn_dyn_width)
+				width += v_cc_items[i]->getWidth();
+			//assign dynamic height
+			if (chn_dyn_height)
+				height = max(v_cc_items[i]->getHeight(), height);
+			else
+				v_cc_items[i]->setHeight(height);
+		}
+		else{
+			//assign dynamic height
+			if (chn_dyn_height)
+				height += v_cc_items[i]->getHeight();
+			//assign dynamic width
+			if (chn_dyn_width)
+				width = max(v_cc_items[i]->getWidth(), width);
+			else
+				v_cc_items[i]->setWidth(width);
+		}
+	}
+}
+