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MuditaOS/module-gui/gui/widgets/Label.hpp
2019-08-30 10:25:57 +02:00

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2.0 KiB
C++

/*
* Label.h
*
* Created on: 7 mar 2019
* Author: robert
*/
#ifndef MIDDLEWARES_GUI_WIDGETS_LABEL_HPP_
#define MIDDLEWARES_GUI_WIDGETS_LABEL_HPP_
#include <string>
#include <list>
#include "../core/BoundingBox.hpp"
#include "../core/Font.hpp"
#include "../core/Color.hpp"
#include "../core/DrawCommand.hpp"
#include "../Common.hpp"
#include "Margins.hpp"
#include "Alignment.hpp"
#include "Rect.hpp"
#include "utf8/UTF8.hpp"
namespace gui {
class Label: public Rect {
protected:
UTF8 text;
UTF8 textDisplayed;
uint32_t charDraw;
//number of pixels ccupied by displayed text;
uint32_t stringPixelWidth;
//color of the text
Color textColor;
//font pointer
Font* font;
//margins for text
Margins margins;
//type of alignment
Alignment alignment;
//flag that defines if 3 dots are to be displayed at the end of label's text.
bool dotsMode;
bool lineMode;
//area specified in pixels occupied by text inside label space.
//This defines also position of the text considering alignment and margins.
BoundingBox textArea;
//widgets to add line
Rect* lineFront = nullptr;
Rect* lineBack = nullptr;
void calculateDisplayText();
public:
Label();
Label( Item* parent, const uint32_t& x, const uint32_t& y, const uint32_t& w, const uint32_t& h, const UTF8& text = UTF8{} );
virtual ~Label();
//Label's specific methods
virtual void setText( const UTF8& text );
virtual void clear();
virtual UTF8 getText();
virtual void setAlignement( const Alignment& alignment );
virtual void setMargins( const Margins& margins );
void setDotsMode( const bool val );
/**
* @brief Defines if remaining area of the label has a horizontal line.
*/
void setLineMode( const bool& val );
void setTextColor( Color color );
void setFont( const UTF8& fontName );
//virtual methods
std::list<DrawCommand*> buildDrawList() override;
void setPosition( const short& x, const short& y ) override;
void setSize( const short& w, const short& h ) override;
};
} /* namespace gui */
#endif /* MIDDLEWARES_GUI_WIDGETS_LABEL_HPP_ */