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