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Diffstat (limited to 'lib/widget/groupbox.c')
-rw-r--r-- | lib/widget/groupbox.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/lib/widget/groupbox.c b/lib/widget/groupbox.c new file mode 100644 index 0000000..49cf7b0 --- /dev/null +++ b/lib/widget/groupbox.c @@ -0,0 +1,136 @@ +/* + Widgets for the Midnight Commander + + Copyright (C) 1994-2023 + Free Software Foundation, Inc. + + Authors: + Radek Doulik, 1994, 1995 + Miguel de Icaza, 1994, 1995 + Jakub Jelinek, 1995 + Andrej Borsenkow, 1996 + Norbert Warmuth, 1997 + Andrew Borodin <aborodin@vmail.ru>, 2009-2022 + + This file is part of the Midnight Commander. + + The Midnight Commander 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 3 of the License, + or (at your option) any later version. + + The Midnight Commander 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, see <http://www.gnu.org/licenses/>. + */ + +/** \file groupbox.c + * \brief Source: WGroupbox widget + */ + +#include <config.h> + +#include "lib/global.h" + +#include "lib/tty/tty.h" +#include "lib/tty/color.h" +#include "lib/skin.h" +#include "lib/util.h" +#include "lib/widget.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** forward declarations (file scope functions) *************************************************/ + +/*** file scope variables ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +static cb_ret_t +groupbox_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data) +{ + WGroupbox *g = GROUPBOX (w); + + switch (msg) + { + case MSG_DRAW: + { + gboolean disabled; + const int *colors; + + colors = widget_get_colors (w); + + disabled = widget_get_state (w, WST_DISABLED); + tty_setcolor (disabled ? DISABLED_COLOR : colors[DLG_COLOR_NORMAL]); + tty_draw_box (w->rect.y, w->rect.x, w->rect.lines, w->rect.cols, TRUE); + + if (g->title != NULL) + { + tty_setcolor (disabled ? DISABLED_COLOR : colors[DLG_COLOR_TITLE]); + widget_gotoyx (w, 0, 1); + tty_print_string (g->title); + } + return MSG_HANDLED; + } + + case MSG_DESTROY: + g_free (g->title); + return MSG_HANDLED; + + default: + return widget_default_callback (w, sender, msg, parm, data); + } +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +WGroupbox * +groupbox_new (int y, int x, int height, int width, const char *title) +{ + WRect r = { y, x, height, width }; + WGroupbox *g; + Widget *w; + + g = g_new (WGroupbox, 1); + w = WIDGET (g); + widget_init (w, &r, groupbox_callback, NULL); + + g->title = NULL; + groupbox_set_title (g, title); + + return g; +} + +/* --------------------------------------------------------------------------------------------- */ + +void +groupbox_set_title (WGroupbox * g, const char *title) +{ + MC_PTR_FREE (g->title); + + /* Strip existing spaces, add one space before and after the title */ + if (title != NULL && *title != '\0') + { + char *t; + + t = g_strstrip (g_strdup (title)); + g->title = g_strconcat (" ", t, " ", (char *) NULL); + g_free (t); + } + + widget_draw (WIDGET (g)); +} + +/* --------------------------------------------------------------------------------------------- */ |