114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
//
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// Copyright(C) 2005-2014 Simon Howard
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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 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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//
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#include <stdlib.h>
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#include <string.h>
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#include "txt_separator.h"
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#include "txt_gui.h"
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#include "txt_io.h"
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#include "txt_main.h"
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#include "txt_window.h"
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static void TXT_SeparatorSizeCalc(TXT_UNCAST_ARG(separator))
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{
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TXT_CAST_ARG(txt_separator_t, separator);
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if (separator->label != NULL)
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{
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// Minimum width is the string length + two spaces for padding
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separator->widget.w = strlen(separator->label) + 2;
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}
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else
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{
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separator->widget.w = 0;
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}
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separator->widget.h = 1;
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}
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static void TXT_SeparatorDrawer(TXT_UNCAST_ARG(separator))
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{
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TXT_CAST_ARG(txt_separator_t, separator);
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int x, y;
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int w;
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w = separator->widget.w;
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TXT_GetXY(&x, &y);
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// Draw separator. Go back one character and draw two extra
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// to overlap the window borders.
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TXT_DrawSeparator(x-2, y, w + 4);
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if (separator->label != NULL)
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{
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TXT_GotoXY(x, y);
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TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
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TXT_DrawString(" ");
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TXT_DrawString(separator->label);
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TXT_DrawString(" ");
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}
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}
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static void TXT_SeparatorDestructor(TXT_UNCAST_ARG(separator))
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{
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TXT_CAST_ARG(txt_separator_t, separator);
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free(separator->label);
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}
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void TXT_SetSeparatorLabel(txt_separator_t *separator, char *label)
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{
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free(separator->label);
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if (label != NULL)
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{
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separator->label = strdup(label);
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}
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else
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{
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separator->label = NULL;
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}
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}
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txt_widget_class_t txt_separator_class =
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{
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TXT_NeverSelectable,
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TXT_SeparatorSizeCalc,
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TXT_SeparatorDrawer,
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NULL,
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TXT_SeparatorDestructor,
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NULL,
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NULL,
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};
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txt_separator_t *TXT_NewSeparator(char *label)
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{
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txt_separator_t *separator;
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separator = malloc(sizeof(txt_separator_t));
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TXT_InitWidget(separator, &txt_separator_class);
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separator->label = NULL;
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TXT_SetSeparatorLabel(separator, label);
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return separator;
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}
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