Karl Zweimüller / LcdWindow

Fork of LCD-Window which works with Enhanced TextLCD from Wim

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TeeWindow Class Reference
Public Member Functions

TeeWindow Class Reference

A window class duplicating all writes into all given parent windows (like the Unix 'tee' command). More...

#include <teewindow.h>

Inherits Window.

Public Member Functions

 TeeWindow (vector< Window * > lcds)
virtual void writeText (const unsigned int column, const unsigned int row, const char text[])
 writes the text to all parent windows
virtual int getColumns ()
virtual int getRows ()
virtual void clear ()
 clears all parent windows
virtual void character (int column, int row, int c)
 writes a character to the specified position must be public because it is used during delegation
virtual void locate (int column, int row)
 set (internal) cursor to a screen column and row
int putc (int c)
 Write a character to the LCD, on the position specified by the cursor sets the cursor to the next position, and wraps (from right to left, next line, and from bottom back to top)
int printf (const char *format,...)
 Write a formated string to the LCD, on the position specified by the cursor does wrap around (as specified by putc)

Detailed Description

A window class duplicating all writes into all given parent windows (like the Unix 'tee' command).

It is assumed that all given windows are of the same size.

Definition at line 36 of file teewindow.h.

Constructor & Destructor Documentation

TeeWindow ( vector< Window * >  lcds )
Parameters:
lcdsthe vector of windows to write into

Definition at line 26 of file teewindow.cpp.

Member Function Documentation

void character ( int  column,
int  row,
int  c 
) [virtual]

writes a character to the specified position must be public because it is used during delegation

Parameters:
columnThe horizontal position from the left, indexed from 0
rowThe vertical position from the top, indexed from 0
cthe character

Implements Window.

Definition at line 33 of file teewindow.cpp.

void clear (  ) [virtual]

clears all parent windows

Implements Window.

Definition at line 48 of file teewindow.cpp.

virtual int getColumns (  ) [virtual]
Parameters:
returnsthe width of the window

Implements Window.

Definition at line 47 of file teewindow.h.

virtual int getRows (  ) [virtual]
Parameters:
returnsthe height of the window

Implements Window.

Definition at line 48 of file teewindow.h.

void locate ( int  column,
int  row 
) [virtual, inherited]

set (internal) cursor to a screen column and row

Parameters:
columnThe horizontal position from the left, indexed from 0
rowThe vertical position from the top, indexed from 0

Definition at line 26 of file window.cpp.

int printf ( const char *  format,
  ... 
) [inherited]

Write a formated string to the LCD, on the position specified by the cursor does wrap around (as specified by putc)

Parameters:
formatA printf-style format string, followed by the variables to use in formating the string.

Reimplemented in TextLCDAdapter.

int putc ( int  c ) [inherited]

Write a character to the LCD, on the position specified by the cursor sets the cursor to the next position, and wraps (from right to left, next line, and from bottom back to top)

Parameters:
cThe character to write to the display

Reimplemented in TextLCDAdapter.

void writeText ( const unsigned int  column,
const unsigned int  row,
const char  text[] 
) [virtual]

writes the text to all parent windows

Implements Window.

Definition at line 41 of file teewindow.cpp.

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