/* Directory panel listing format editor -- for the Midnight Commander Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc. Written by: 1994 Radek Doulik 1995 Janne Kukonlehto This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /** \file listmode.c * \brief Source: directory panel listing format editor */ #include #ifdef LISTMODE_EDITOR #include #include #include #include #include #include "lib/global.h" #include "tty.h" #include "key.h" #include "color.h" #include "dialog.h" #include "widget.h" #include "wtools.h" /* Needed for the extern declarations of integer parameters */ #include "dir.h" #include "panel.h" /* Needed for the externs */ #include "file.h" #include "layout.h" /* repaint_screen() */ #include "main.h" #include "listmode.h" #define UX 5 #define UY 2 #define BX 5 #define BY 18 #define B_ADD B_USER #define B_REMOVE (B_USER + 1) static WListbox *l_listmode; static WLabel *pname; static char *listmode_section = "[Listing format edit]"; static char *s_genwidth[2] = { "Half width", "Full width" }; static WRadio *radio_genwidth; static char *s_columns[2] = { "One column", "Two columns" }; static WRadio *radio_columns; static char *s_justify[3] = { "Left justified", "Default justification", "Right justified" }; static WRadio *radio_justify; static char *s_itemwidth[3] = { "Free width", "Fixed width", "Growable width" }; static WRadio *radio_itemwidth; struct listmode_button { int ret_cmd, flags, y, x; char *text; bcback callback; }; #define B_PLUS B_USER #define B_MINUS (B_USER+1) struct listmode_label { int y, x; char *text; }; static char * select_new_item (void) { char **possible_items; char *ret = NULL; int i; Listbox *mylistbox; possible_items = panel_get_user_possible_fields(NULL); mylistbox = create_listbox_window (20, 12, "Add listing format item", listmode_section); for (i = 0; possible_items[i]; i++) { listbox_add_item (mylistbox->list, LISTBOX_APPEND_AT_END, 0, possible_items[i], NULL); } i = run_listbox (mylistbox); if (i >= 0) ret = g_strdup(possible_items[i]); g_strfreev (possible_items); return ret; } static int bplus_cback (int action) { return 0; } static int bminus_cback (int action) { return 0; } static int badd_cback (int action) { char *s = select_new_item (); if (s) { listbox_add_item (l_listmode, LISTBOX_APPEND_AT_END, 0, s, NULL); g_free(s); } return 0; } static int bremove_cback (int action) { listbox_remove_current (l_listmode); return 0; } static Dlg_head * init_listmode (char *oldlistformat) { int i; char *s; int format_width = 0; int format_columns = 0; Dlg_head *listmode_dlg; static struct listmode_label listmode_labels[] = { {UY + 13, UX + 22, "Item width:"} }; static struct listmode_button listmode_but[] = { {B_CANCEL, NORMAL_BUTTON, BY, BX + 53, "&Cancel", NULL}, {B_ADD, NORMAL_BUTTON, BY, BX + 22, "&Add item", badd_cback}, {B_REMOVE, NORMAL_BUTTON, BY, BX + 10, "&Remove", bremove_cback}, {B_ENTER, DEFPUSH_BUTTON, BY, BX, "&OK", NULL}, {B_PLUS, NARROW_BUTTON, UY + 13, UX + 37, "&+", bplus_cback}, {B_MINUS, NARROW_BUTTON, UY + 13, UX + 34, "&-", bminus_cback}, }; do_refresh (); listmode_dlg = create_dlg (TRUE, 0, 0, 22, 74, dialog_colors, NULL, listmode_section, "Listing format edit", DLG_CENTER | DLG_REVERSE); add_widget (listmode_dlg, groupbox_new (UY, UX, 4, 63, "General options")); add_widget (listmode_dlg, groupbox_new (UY + 4, UX, 11, 18, "Items")); add_widget (listmode_dlg, groupbox_new (UY + 4, UX + 20, 11, 43, "Item options")); for (i = 0; i < sizeof (listmode_but) / sizeof (struct listmode_button); i++) add_widget (listmode_dlg, button_new (listmode_but[i].y, listmode_but[i].x, listmode_but[i].ret_cmd, listmode_but[i].flags, listmode_but[i].text, listmode_but[i].callback)); /* We add the labels. */ for (i = 0; i < sizeof (listmode_labels) / sizeof (struct listmode_label); i++) { pname = label_new (listmode_labels[i].y, listmode_labels[i].x, listmode_labels[i].text); add_widget (listmode_dlg, pname); } radio_itemwidth = radio_new (UY + 9, UX + 22, 3, s_itemwidth); add_widget (listmode_dlg, radio_itemwidth); radio_itemwidth = 0; radio_justify = radio_new (UY + 5, UX + 22, 3, s_justify); add_widget (listmode_dlg, radio_justify); radio_justify->sel = 1; /* get new listbox */ l_listmode = listbox_new (UY + 5, UX + 1, 9, 16, FALSE, NULL); if (strncmp (oldlistformat, "full ", 5) == 0) { format_width = 1; oldlistformat += 5; } if (strncmp (oldlistformat, "half ", 5) == 0) { oldlistformat += 5; } if (strncmp (oldlistformat, "2 ", 2) == 0) { format_columns = 1; oldlistformat += 2; } if (strncmp (oldlistformat, "1 ", 2) == 0) { oldlistformat += 2; } s = strtok (oldlistformat, ","); while (s) { listbox_add_item (l_listmode, LISTBOX_APPEND_AT_END, 0, s, NULL); s = strtok (NULL, ","); } /* add listbox to the dialogs */ add_widget (listmode_dlg, l_listmode); radio_columns = radio_new (UY + 1, UX + 32, 2, s_columns); add_widget (listmode_dlg, radio_columns); radio_columns->sel = format_columns; radio_genwidth = radio_new (UY + 1, UX + 2, 2, s_genwidth); add_widget (listmode_dlg, radio_genwidth); radio_genwidth->sel = format_width; return listmode_dlg; } static void listmode_done (Dlg_head *h) { destroy_dlg (h); if (0) update_panels (UP_OPTIMIZE, UP_KEEPSEL); repaint_screen (); } static char * collect_new_format (void) { char *newformat; int i; char *last; char *text, *extra; newformat = g_malloc (1024); if (radio_genwidth->sel) strcpy (newformat, "full "); else strcpy (newformat, "half "); if (radio_columns->sel) strcat (newformat, "2 "); last = NULL; for (i = 0;; i++) { listbox_select_entry (l_listmode, i); listbox_get_current (l_listmode, &text, &extra); if (text == last) break; if (last != NULL) strcat (newformat, ","); strcat (newformat, text); last = text; } return newformat; } /* Return new format or NULL if the user cancelled the dialog */ char * listmode_edit (char *oldlistformat) { char *newformat = NULL; char *s; Dlg_head *listmode_dlg; s = g_strdup (oldlistformat); listmode_dlg = init_listmode (s); g_free (s); if (run_dlg (listmode_dlg) == B_ENTER) { newformat = collect_new_format (); } listmode_done (listmode_dlg); return newformat; } #endif /* LISTMODE_EDITOR */