mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 21:06:52 +03:00
304 lines
7.3 KiB
C
304 lines
7.3 KiB
C
/* Directory panel listing format editor -- for the Midnight Commander
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Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2005,
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2006, 2007 Free Software Foundation, Inc.
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Written by: 1994 Radek Doulik
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1995 Janne Kukonlehto
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file listmode.c
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* \brief Source: directory panel listing format editor
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*/
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#include <config.h>
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#ifdef LISTMODE_EDITOR
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "lib/global.h"
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#include "tty.h"
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#include "key.h"
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#include "color.h"
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#include "dialog.h"
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#include "widget.h"
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#include "wtools.h"
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/* Needed for the extern declarations of integer parameters */
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#include "dir.h"
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#include "panel.h" /* Needed for the externs */
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#include "file.h"
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#include "layout.h" /* repaint_screen() */
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#include "main.h"
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#include "listmode.h"
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#define UX 5
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#define UY 2
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#define BX 5
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#define BY 18
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#define B_ADD B_USER
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#define B_REMOVE (B_USER + 1)
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static WListbox *l_listmode;
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static WLabel *pname;
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static char *listmode_section = "[Listing format edit]";
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static char *s_genwidth[2] = { "Half width", "Full width" };
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static WRadio *radio_genwidth;
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static char *s_columns[2] = { "One column", "Two columns" };
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static WRadio *radio_columns;
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static char *s_justify[3] =
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{ "Left justified", "Default justification", "Right justified" };
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static WRadio *radio_justify;
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static char *s_itemwidth[3] =
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{ "Free width", "Fixed width", "Growable width" };
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static WRadio *radio_itemwidth;
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struct listmode_button {
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int ret_cmd, flags, y, x;
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char *text;
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bcback callback;
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};
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#define B_PLUS B_USER
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#define B_MINUS (B_USER+1)
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struct listmode_label {
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int y, x;
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char *text;
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};
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static char *
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select_new_item (void)
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{
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char **possible_items;
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char *ret = NULL;
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int i;
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Listbox *mylistbox;
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possible_items = panel_get_user_possible_fields(NULL);
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mylistbox =
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create_listbox_window (20, 12, "Add listing format item",
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listmode_section);
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for (i = 0; possible_items[i]; i++) {
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listbox_add_item (mylistbox->list, LISTBOX_APPEND_AT_END, 0, possible_items[i], NULL);
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}
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i = run_listbox (mylistbox);
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if (i >= 0)
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ret = g_strdup(possible_items[i]);
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g_strfreev (possible_items);
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return ret;
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}
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static int
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bplus_cback (int action)
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{
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return 0;
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}
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static int
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bminus_cback (int action)
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{
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return 0;
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}
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static int
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badd_cback (int action)
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{
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char *s = select_new_item ();
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if (s) {
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listbox_add_item (l_listmode, LISTBOX_APPEND_AT_END, 0, s, NULL);
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g_free(s);
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}
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return 0;
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}
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static int
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bremove_cback (int action)
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{
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listbox_remove_current (l_listmode);
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return 0;
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}
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static Dlg_head *
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init_listmode (char *oldlistformat)
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{
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int i;
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char *s;
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int format_width = 0;
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int format_columns = 0;
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Dlg_head *listmode_dlg;
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static struct listmode_label listmode_labels[] = {
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{UY + 13, UX + 22, "Item width:"}
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};
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static struct listmode_button listmode_but[] = {
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{B_CANCEL, NORMAL_BUTTON, BY, BX + 53, "&Cancel", NULL},
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{B_ADD, NORMAL_BUTTON, BY, BX + 22, "&Add item", badd_cback},
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{B_REMOVE, NORMAL_BUTTON, BY, BX + 10, "&Remove", bremove_cback},
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{B_ENTER, DEFPUSH_BUTTON, BY, BX, "&OK", NULL},
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{B_PLUS, NARROW_BUTTON, UY + 13, UX + 37, "&+", bplus_cback},
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{B_MINUS, NARROW_BUTTON, UY + 13, UX + 34, "&-", bminus_cback},
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};
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do_refresh ();
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listmode_dlg =
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create_dlg (TRUE, 0, 0, 22, 74, dialog_colors, NULL, listmode_section,
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"Listing format edit", DLG_CENTER | DLG_REVERSE);
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add_widget (listmode_dlg,
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groupbox_new (UY, UX, 4, 63, "General options"));
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add_widget (listmode_dlg, groupbox_new (UY + 4, UX, 11, 18, "Items"));
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add_widget (listmode_dlg,
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groupbox_new (UY + 4, UX + 20, 11, 43, "Item options"));
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for (i = 0;
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i < sizeof (listmode_but) / sizeof (struct listmode_button); i++)
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add_widget (listmode_dlg,
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button_new (listmode_but[i].y, listmode_but[i].x,
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listmode_but[i].ret_cmd,
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listmode_but[i].flags,
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listmode_but[i].text,
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listmode_but[i].callback));
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/* We add the labels. */
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for (i = 0;
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i < sizeof (listmode_labels) / sizeof (struct listmode_label);
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i++) {
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pname =
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label_new (listmode_labels[i].y, listmode_labels[i].x,
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listmode_labels[i].text);
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add_widget (listmode_dlg, pname);
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}
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radio_itemwidth = radio_new (UY + 9, UX + 22, 3, s_itemwidth);
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add_widget (listmode_dlg, radio_itemwidth);
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radio_itemwidth = 0;
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radio_justify = radio_new (UY + 5, UX + 22, 3, s_justify);
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add_widget (listmode_dlg, radio_justify);
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radio_justify->sel = 1;
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/* get new listbox */
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l_listmode = listbox_new (UY + 5, UX + 1, 9, 16, FALSE, NULL);
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if (strncmp (oldlistformat, "full ", 5) == 0) {
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format_width = 1;
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oldlistformat += 5;
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}
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if (strncmp (oldlistformat, "half ", 5) == 0) {
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oldlistformat += 5;
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}
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if (strncmp (oldlistformat, "2 ", 2) == 0) {
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format_columns = 1;
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oldlistformat += 2;
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}
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if (strncmp (oldlistformat, "1 ", 2) == 0) {
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oldlistformat += 2;
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}
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s = strtok (oldlistformat, ",");
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while (s) {
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listbox_add_item (l_listmode, LISTBOX_APPEND_AT_END, 0, s, NULL);
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s = strtok (NULL, ",");
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}
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/* add listbox to the dialogs */
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add_widget (listmode_dlg, l_listmode);
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radio_columns = radio_new (UY + 1, UX + 32, 2, s_columns);
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add_widget (listmode_dlg, radio_columns);
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radio_columns->sel = format_columns;
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radio_genwidth = radio_new (UY + 1, UX + 2, 2, s_genwidth);
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add_widget (listmode_dlg, radio_genwidth);
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radio_genwidth->sel = format_width;
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return listmode_dlg;
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}
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static void
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listmode_done (Dlg_head *h)
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{
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destroy_dlg (h);
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if (0)
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update_panels (UP_OPTIMIZE, UP_KEEPSEL);
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repaint_screen ();
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}
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static char *
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collect_new_format (void)
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{
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char *newformat;
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int i;
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char *last;
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char *text, *extra;
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newformat = g_malloc (1024);
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if (radio_genwidth->sel)
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strcpy (newformat, "full ");
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else
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strcpy (newformat, "half ");
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if (radio_columns->sel)
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strcat (newformat, "2 ");
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last = NULL;
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for (i = 0;; i++) {
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listbox_select_entry (l_listmode, i);
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listbox_get_current (l_listmode, &text, &extra);
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if (text == last)
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break;
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if (last != NULL)
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strcat (newformat, ",");
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strcat (newformat, text);
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last = text;
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}
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return newformat;
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}
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/* Return new format or NULL if the user cancelled the dialog */
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char *
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listmode_edit (char *oldlistformat)
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{
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char *newformat = NULL;
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char *s;
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Dlg_head *listmode_dlg;
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s = g_strdup (oldlistformat);
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listmode_dlg = init_listmode (s);
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g_free (s);
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if (run_dlg (listmode_dlg) == B_ENTER) {
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newformat = collect_new_format ();
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}
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listmode_done (listmode_dlg);
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return newformat;
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}
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#endif /* LISTMODE_EDITOR */
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