Karl Zweimüller
Fork of LCD-Window which works with Enhanced TextLCD from Wim
Fork of
LcdWindow
by 
Hendrik Lipka
SubWindow Class Reference
A window class using only a part of a parent window for output. More...
#include <subwindow.h>
Inherits Window.
Public Member Functions | |
| SubWindow (Window *lcd, const unsigned int columnOffset, const unsigned int rowOffset, const unsigned int columns, const unsigned int rows) | |
| It is assumed that the sub window fill fit into the parent. | |
| virtual void | writeText (const unsigned int column, const unsigned int row, const char text[]) |
| write text into the window, at the given position. | |
| virtual int | getColumns () |
| virtual int | getRows () |
| virtual void | clear () |
| clear the part of the parent window which is spanned by the sub window. | |
| 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 using only a part of a parent window for output.
It is assumed that the sub window fill fit into the parent.
Definition at line 33 of file subwindow.h.
Constructor & Destructor Documentation
| SubWindow | ( | Window * | lcd, |
| const unsigned int | columnOffset, | ||
| const unsigned int | rowOffset, | ||
| const unsigned int | columns, | ||
| const unsigned int | rows | ||
| ) |
It is assumed that the sub window fill fit into the parent.
- Parameters:
-
lcd the parent window columnOffset in which column to start the sub window rowOffset in which line to start the sub window columns the width of the sub window rows the height of the sub window
Definition at line 28 of file subwindow.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:
-
column The horizontal position from the left, indexed from 0 row The vertical position from the top, indexed from 0 c the character
Implements Window.
Definition at line 38 of file subwindow.cpp.
| void clear | ( | ) | [virtual] |
clear the part of the parent window which is spanned by the sub window.
Implements Window.
Definition at line 64 of file subwindow.cpp.
| virtual int getColumns | ( | ) | [virtual] |
- Parameters:
-
returns the width of the window
Implements Window.
Definition at line 46 of file subwindow.h.
| virtual int getRows | ( | ) | [virtual] |
- Parameters:
-
returns the height of the window
Implements Window.
Definition at line 47 of file subwindow.h.
| void locate | ( | int | column, |
| int | row | ||
| ) | [virtual, inherited] |
set (internal) cursor to a screen column and row
- Parameters:
-
column The horizontal position from the left, indexed from 0 row The 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:
-
format A 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:
-
c The character to write to the display
Reimplemented in TextLCDAdapter.
| virtual void writeText | ( | const unsigned int | column, |
| const unsigned int | row, | ||
| const char | text[] | ||
| ) | [virtual] |
write text into the window, at the given position.
this doesn't change the internal cursor position Implementations should check for the length of the text and shorten it accordingly. columns the column where to write row the line where to write text the text to write
Implements Window.
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