a7703e4926
allow the guts of gui_sync_list to be used with owner drawn items WIP printcell_helper-- goal: allow data to be displayed in a spreadsheet format with an easy to use interface printcell_set_columns(gui_synclist, title, icon) sets title and calculates cell widths each column is identified by '$' character ex 3 columns title = "Col1$Col2$Col3" also accepts $*WIDTH$ ex 3 columns varying width title = "$*64$Col1$*128$Col2$Col3 printcell_enable(gui_synclist, enable) sets the printcell function enabled After setting the columns and enabling the printcell function items can be added to the list like normal column items are supplied delimited by '$' ex item = "Item1$item2$item3" they will be placed in cells defined by set_columns and scroll if the cell is too small --Fixed for 1 bit & 2 bit displays Change-Id: I49bd7903005d7a54e93af4379b0cdea63c860656
45 lines
2 KiB
C
45 lines
2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2021 William Wilgus
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*
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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 License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _PRINTCELL_LIST_H_
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#define _PRINTCELL_LIST_H_
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#define PRINTCELL_MAXLINELEN MAX_PATH
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/* sets the printcell function enabled */
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void printcell_enable(struct gui_synclist *gui_list, bool enable, bool separator);
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/* sets title and calculates cell widths each column is identified by '$' character
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ex 3 columns title = "Col1$Col2$Col3" also accepts $*WIDTH$
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ex 3 columns varying width title = "$*64$Col1$*128$Col2$Col3
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returns number of columns
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*/
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int printcell_set_columns(struct gui_synclist *gui_list,
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char * title, enum themable_icons icon);
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/* increments the current selected column negative increment is allowed
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returns the selected column
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range: -1(no selection) to ncols - 1 */
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int printcell_increment_column(struct gui_synclist *gui_list, int increment, bool wrap);
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/* return the text of currently selected column buffer should be sized
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* for max item len, buf[PRINTCELL_MAXLINELEN] is a safe bet */
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char *printcell_get_selected_column_text(struct gui_synclist *gui_list, char *buf, size_t bufsz);
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#endif /*_PRINTCELL_LIST_H_*/
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