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CComponents: split some header files
CComponentsInfoBox CComponentsShapeCircle/Square CComponentsDetailLine CComponentsPIP CComponentsText/CComponentsLabel CComponentsPicture
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src/gui/components/cc_item_text.h
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156
src/gui/components/cc_item_text.h
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/*
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Based up Neutrino-GUI - Tuxbox-Project
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Copyright (C) 2001 by Steffen Hehn 'McClean'
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Classes for generic GUI-related components.
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Copyright (C) 2012, 2013, Thilo Graf 'dbt'
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License: GPL
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __CC_ITEM_TEXT_H__
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#define __CC_ITEM_TEXT_H__
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#include "cc.h"
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#include <gui/widget/textbox.h>
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#include <string>
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//! Sub class of CComponentsItem. Shows a text box.
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/*!
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Usable like all other CCItems and provides paint of text with different properties for format, alignment, color, fonts etc.
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The basic background of textboxes based on frame, body and shadow, known from othe CCItems.
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Handling of text parts based up CTextBox attributes and methodes.
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CComponentsText provides a interface to the embedded CTextBox object.
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*/
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class CComponentsText : public CComponentsItem
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{
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protected:
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///object: CTextBox object
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CTextBox * ct_textbox;
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///object: CBox object
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CBox * ct_box;
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///object: Fontrenderer object
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Font * ct_font;
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///property: CTextBox object
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fb_pixel_t ct_col_text;
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///property: text display modes, see textbox.h for possible modes
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int ct_text_mode;
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///property: current text string
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std::string ct_text;
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///status: cached text string, mainly required to compare with current text
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std::string ct_old_text;
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///status: current text string is sent to CTextBox object
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bool ct_text_sent;
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///property: send to CTextBox object enableBackgroundPaint(true)
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bool ct_paint_textbg;
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///property: force sending text to the CTextBox object, false= text only sended, if text was changed, see also textChanged()
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bool ct_force_text_paint;
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///helper: convert int to string
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static std::string iToString(int int_val); //helper to convert int to string
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///initialize all required default attributes
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void initVarText();
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///destroy current CTextBox and CBox objects
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void clearCCText();
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///initialize all required attributes for text and send to the CTextBox object
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void initCCText();
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///paint CCItem backckrond (if paint_bg=true), apply initCCText() and send paint() to the CTextBox object
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void paintText(bool do_save_bg = CC_SAVE_SCREEN_YES);
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public:
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CComponentsText();
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CComponentsText( const int x_pos, const int y_pos, const int w, const int h,
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std::string text = "", const int mode = CTextBox::AUTO_WIDTH, Font* font_text = NULL,
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bool has_shadow = CC_SHADOW_OFF,
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fb_pixel_t color_text = COL_MENUCONTENT, fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0);
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virtual ~CComponentsText();
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///default members to paint a text box and hide painted text
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///hide textbox
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void hide(bool no_restore = false);
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///paint text box, parameter do_save_bg: default = true, causes fill of backckrond pixel buffer
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void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
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///send options for text font (size and type), color and mode (allignment)
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virtual inline void setTextFont(Font* font_text){ct_font = font_text;};
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///set text color
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virtual inline void setTextColor(fb_pixel_t color_text){ ct_col_text = color_text;};
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///set text alignment, also see textbox.h for possible alignment modes
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virtual inline void setTextMode(const int mode){ct_text_mode = mode;};
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///send option to CTextBox object to paint background box behind text or not
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virtual inline void doPaintTextBoxBg(bool do_paintbox_bg){ ct_paint_textbg = do_paintbox_bg;};
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///set text as string also possible with overloades members for loacales, const char and text file
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virtual void setText(const std::string& stext, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
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///set text with const char*
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virtual void setText(const char* ctext, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
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///set text from locale
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virtual void setText(neutrino_locale_t locale_text, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
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///set text from digit, digit is integer
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virtual void setText(const int digit, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
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///set text directly from a textfile, path as string is required
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virtual bool setTextFromFile(const std::string& path_to_textfile, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
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///helper to remove linebreak chars from a string if needed
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virtual void removeLineBreaks(std::string& str);
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///returns true, if text was changed
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virtual bool textChanged(){return ct_old_text != ct_text;};
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///force paint of text even if text was changed or not
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virtual void forceTextPaint(bool force_text_paint = true){ct_force_text_paint = force_text_paint;};
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///gets the embedded CTextBox object, so it's possible to get access directly to its methods and properties
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virtual CTextBox* getCTextBoxObject() { return ct_textbox; };
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};
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//! Sub class of CComponentsText. Shows text as label, text color=inactive mode, depending from color settings.
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/*!
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Usable like all other CCItems and provides paint of text with different properties for format, alignment, color, fonts etc.
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The basic background of textboxes based on frame, body and shadow, known from othe CCItems.
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Handling of text parts based up CTextBox attributes and methodes.
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CComponentsLbel provides a interface to the embedded CTextBox object.
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*/
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class CComponentsLabel : public CComponentsText
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{
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public:
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CComponentsLabel( const int x_pos, const int y_pos, const int w, const int h,
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std::string text = "", const int mode = CTextBox::AUTO_WIDTH, Font* font_text = NULL,
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bool has_shadow = CC_SHADOW_OFF,
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fb_pixel_t color_text = COL_MENUCONTENTINACTIVE, fb_pixel_t color_frame = COL_MENUCONTENT_PLUS_6, fb_pixel_t color_body = COL_MENUCONTENT_PLUS_0, fb_pixel_t color_shadow = COL_MENUCONTENTDARK_PLUS_0)
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:CComponentsText(x_pos, y_pos, w, h, text, mode, font_text, has_shadow, color_text, color_frame, color_body, color_shadow)
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{
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cc_item_type = CC_ITEMTYPE_LABEL;
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};
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CComponentsLabel():CComponentsText()
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{
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initVarText();
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cc_item_type = CC_ITEMTYPE_LABEL;
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ct_col_text = COL_MENUCONTENTINACTIVE;
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};
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};
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#endif
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