CComponents:add sub class CComponentsButton

Origin commit data
------------------
Commit: 04afa10e02
Author: Thilo Graf <dbt@novatux.de>
Date: 2013-04-20 (Sat, 20 Apr 2013)

src/gui/components/Makefile.am

@@ -26,6 +26,7 @@ noinst_LIBRARIES = libneutrino_gui_components.a
 libneutrino_gui_components_a_SOURCES = \
 	cc_base.cpp \
 	cc_detailsline.cpp \
+	cc_frm_button.cpp \
 	cc_frm.cpp \
 	cc_frm_header.cpp \
 	cc_frm_icons.cpp \

src/gui/components/cc_frm_button.cpp

@@ -0,0 +1,143 @@
+/*
+	Based up Neutrino-GUI - Tuxbox-Project 
+	Copyright (C) 2001 by Steffen Hehn 'McClean'
+
+	Classes for generic GUI-related components.
+	Copyright (C) 2012, 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, write to the
+	Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+	Boston, MA  02110-1301, USA.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <global.h>
+#include <neutrino.h>
+
+#include "cc_frm_button.h"
+
+#define FRAME_TH 3
+
+using namespace std;
+
+CComponentsButton::CComponentsButton( 	const int x_pos, const int y_pos, const int w, const int h,
+					const std::string& caption, const std::string& icon_name,
+					bool selected, bool enabled, bool has_shadow,
+					fb_pixel_t color_frame, fb_pixel_t color_body, fb_pixel_t color_shadow)
+{
+	initVarButton();
+	cc_btn_icon	= icon_name;
+	cc_btn_capt	= caption;
+	cc_btn_capt_col	= COL_MENUCONTENT;
+	cc_btn_text_w 	= cc_btn_font->getRenderWidth(cc_btn_capt, true);
+	cc_btn_text_h	= cc_btn_font->getHeight();
+	
+	x 		= x_pos;
+	y 		= y_pos;
+	width 		= max(w, cc_btn_text_w);
+	height	 	= max(h, cc_btn_text_h);
+	shadow		= has_shadow;
+	shadow_w	= SHADOW_OFFSET;
+	col_frame 	= color_frame;
+	col_body	= color_body;
+	col_shadow	= color_shadow;
+	cc_item_enabled  = enabled;
+	cc_item_selected = selected;
+	fr_thickness 	= FRAME_TH;	
+}
+
+void CComponentsButton::initVarButton()
+{
+	initVarForm();
+	cc_item_type 	= CC_ITEMTYPE_BUTTON;
+	cc_btn_icon_obj	= NULL;
+	cc_btn_capt_obj = NULL;
+	cc_btn_font	= g_Font[SNeutrinoSettings::FONT_TYPE_INFOBAR_SMALL];
+	cc_btn_icon	= "";
+	cc_btn_capt	= "";
+	cc_btn_text_w	= 0;
+	cc_btn_text_h	= 0;
+}
+
+void CComponentsButton::initIcon()
+{
+	//init cch_icon_obj only if an icon available
+	if (cc_btn_icon.empty()) {
+		if (cc_btn_icon_obj)
+			delete cc_btn_icon_obj;
+		cc_btn_icon_obj = NULL;
+		return;
+	}
+	
+	if (cc_btn_icon_obj == NULL){
+		cc_btn_icon_obj = new CComponentsPicture(0, 0, 0, 0, cc_btn_icon);
+
+		addCCItem(cc_btn_icon_obj);
+	}
+
+	if (cc_btn_icon_obj){
+		cc_btn_icon_obj->setDimensionsAll(this->getRealXPos(), this->getRealYPos(), height/*-2*fr_thickness*/, height-2*fr_thickness);
+		cc_btn_icon_obj->setPictureAlign(CC_ALIGN_HOR_CENTER | CC_ALIGN_VER_CENTER);
+		cc_btn_icon_obj->doPaintBg(false);
+	}
+}
+
+void CComponentsButton::initCaption()
+{
+	if (cc_btn_capt_obj == NULL){
+		cc_btn_capt_obj = new CComponentsLabel();
+
+		addCCItem(cc_btn_capt_obj);
+	}
+
+	int cap_x = this->getRealXPos()+(width/2)-(cc_btn_text_w/2);
+	int cap_h = height/*-2*fr_thickness*/;
+	int cap_y = this->getRealYPos();
+
+	if (cc_btn_icon_obj)
+		cap_x = this->getRealXPos()+(width/2)-(cc_btn_icon_obj->getWidth()+cc_btn_text_w)/2+cc_btn_icon_obj->getWidth();
+	
+	if (cc_btn_capt_obj){			
+		cc_btn_capt_obj->setDimensionsAll(cap_x, cap_y, width-cap_x, cap_h);
+		cc_btn_capt_obj->setTextColor(this->cc_item_enabled ? COL_MENUCONTENT : COL_MENUCONTENTINACTIVE);
+		cc_btn_capt_obj->setText(cc_btn_capt, CTextBox::NO_AUTO_LINEBREAK, cc_btn_font);
+		cc_btn_capt_obj->doPaintBg(false);
+
+		//corner of text item
+		cc_btn_capt_obj->setCornerRadius(corner_rad-fr_thickness);
+		cc_btn_capt_obj->setCornerType(corner_type);
+	}
+}
+
+void CComponentsButton::initCCBtnItems()
+{
+	initIcon();
+
+	initCaption();
+}
+
+
+void CComponentsButton::paint(bool do_save_bg)
+{
+	//prepare items before paint
+	initCCBtnItems();
+
+	//paint form contents
+	paintForm(do_save_bg);
+}

src/gui/components/cc_frm_button.h

@@ -0,0 +1,121 @@
+/*
+	Based up Neutrino-GUI - Tuxbox-Project 
+	Copyright (C) 2001 by Steffen Hehn 'McClean'
+
+	Classes for generic GUI-related components.
+	Copyright (C) 2012, 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, write to the
+	Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+	Boston, MA  02110-1301, USA.
+*/
+
+#ifndef __CC_BUTTONS_H__
+#define __CC_BUTTONS_H__
+
+#include "config.h"
+#include "cc.h"
+#include "cc_frm.h"
+#include <string>
+
+
+class CComponentsButton : public CComponentsForm
+{
+	protected:
+		void initVarButton();
+
+		///caption and icon  properties
+		std::string cc_btn_capt;  	//text
+		std::string cc_btn_icon;  	//icon name, only icons supported, to find in gui/widget/icons.h
+		fb_pixel_t cc_btn_capt_col; 	//text color
+		Font* cc_btn_font;		//text font
+		int cc_btn_text_w, cc_btn_text_h; //width and height of text, too long text will be truncated
+
+		///icon and text objects
+		CComponentsPicture *cc_btn_icon_obj;
+		CComponentsLabel *cc_btn_capt_obj;
+
+		///initialize of objects
+		void initIcon();
+		void initCaption();
+		void initCCBtnItems();
+	
+	public:
+		///basic constructor for button object with most needed params, no button icon is definied here
+		CComponentsButton(	const int x_pos, const int y_pos, const int w, const int h,
+					const std::string& caption, const std::string& icon_name,
+					bool selected = false, bool enabled = true, bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t color_frame = COL_LIGHT_GRAY, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
+		
+		virtual void setButtonTextColor(fb_pixel_t caption_color){cc_btn_capt_col = caption_color;};
+		void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
+};
+
+///sub classes for button objects with most needed params, and predefined color buttons, but functionality is the same as in CComponentsButton
+class CComponentsButtonRed : public CComponentsButton
+{
+	public:
+		CComponentsButtonRed(	const int x_pos, const int y_pos, const int w, const int h,
+					const std::string& caption,
+					bool selected = false, bool enabled = true, bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t color_frame = COL_LIGHT_GRAY, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0)
+					:CComponentsButton(x_pos, y_pos, w, h, caption, NEUTRINO_ICON_BUTTON_RED, selected, enabled, has_shadow, color_frame, color_body, color_shadow)
+		{
+			cc_item_type 	= CC_ITEMTYPE_BUTTON_RED;
+		};
+};
+
+class CComponentsButtonGreen : public CComponentsButton
+{
+	public:
+		CComponentsButtonGreen(	const int x_pos, const int y_pos, const int w, const int h,
+					const std::string& caption,
+					bool selected = false, bool enabled = true, bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t color_frame = COL_LIGHT_GRAY, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0)
+					:CComponentsButton(x_pos, y_pos, w, h, caption, NEUTRINO_ICON_BUTTON_GREEN, selected, enabled, has_shadow, color_frame, color_body, color_shadow)
+		{
+			cc_item_type 	= CC_ITEMTYPE_BUTTON_GREEN;
+		};
+};
+
+class CComponentsButtonYellow : public CComponentsButton
+{
+	public:
+		CComponentsButtonYellow(	const int x_pos, const int y_pos, const int w, const int h,
+					const std::string& caption,
+					bool selected = false, bool enabled = true, bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t color_frame = COL_LIGHT_GRAY, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0)
+					:CComponentsButton(x_pos, y_pos, w, h, caption, NEUTRINO_ICON_BUTTON_YELLOW, selected, enabled, has_shadow, color_frame, color_body, color_shadow)
+		{
+			cc_item_type 	= CC_ITEMTYPE_BUTTON_YELLOW;
+		};
+};
+
+class CComponentsButtonBlue : public CComponentsButton
+{
+	public:
+		CComponentsButtonBlue(	const int x_pos, const int y_pos, const int w, const int h,
+					const std::string& caption,
+					bool selected = false, bool enabled = true, bool has_shadow = CC_SHADOW_OFF,
+					fb_pixel_t color_frame = COL_LIGHT_GRAY, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0)
+					:CComponentsButton(x_pos, y_pos, w, h, caption, NEUTRINO_ICON_BUTTON_BLUE, selected, enabled, has_shadow, color_frame, color_body, color_shadow)
+		{
+			cc_item_type 	= CC_ITEMTYPE_BUTTON_BLUE;
+		};
+};
+
+
+#endif	/*__CC_BUTTONS_H__*/

src/gui/components/cc_types.h

@@ -15,7 +15,7 @@
 	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
-	Library General Public License for more details.
+	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
@@ -45,6 +45,11 @@ typedef enum
 	CC_ITEMTYPE_FRM_WINDOW,
 	CC_ITEMTYPE_LABEL,
 	CC_ITEMTYPE_PROGRESSBAR,
+	CC_ITEMTYPE_BUTTON,
+	CC_ITEMTYPE_BUTTON_RED,
+	CC_ITEMTYPE_BUTTON_GREEN,
+	CC_ITEMTYPE_BUTTON_YELLOW,
+	CC_ITEMTYPE_BUTTON_BLUE,
 
 	CC_ITEMTYPES
 }CC_ITEMTYPES_T;