143 lines
3.3 KiB
C
143 lines
3.3 KiB
C
//
|
|
// 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 "doomkeys.h"
|
|
|
|
#include "txt_radiobutton.h"
|
|
#include "txt_gui.h"
|
|
#include "txt_io.h"
|
|
#include "txt_main.h"
|
|
#include "txt_window.h"
|
|
|
|
static void TXT_RadioButtonSizeCalc(TXT_UNCAST_ARG(radiobutton))
|
|
{
|
|
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
|
|
|
|
// Minimum width is the string length + right-side spaces for padding
|
|
|
|
radiobutton->widget.w = strlen(radiobutton->label) + 5;
|
|
radiobutton->widget.h = 1;
|
|
}
|
|
|
|
static void TXT_RadioButtonDrawer(TXT_UNCAST_ARG(radiobutton))
|
|
{
|
|
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
|
|
txt_saved_colors_t colors;
|
|
int i;
|
|
int w;
|
|
|
|
w = radiobutton->widget.w;
|
|
|
|
TXT_SaveColors(&colors);
|
|
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
|
|
TXT_DrawString("(");
|
|
|
|
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
|
|
|
|
if (*radiobutton->variable == radiobutton->value)
|
|
{
|
|
TXT_DrawString("\x07");
|
|
}
|
|
else
|
|
{
|
|
TXT_DrawString(" ");
|
|
}
|
|
|
|
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
|
|
|
|
TXT_DrawString(") ");
|
|
|
|
TXT_RestoreColors(&colors);
|
|
TXT_SetWidgetBG(radiobutton);
|
|
|
|
TXT_DrawString(radiobutton->label);
|
|
|
|
for (i=strlen(radiobutton->label); i < w-5; ++i)
|
|
{
|
|
TXT_DrawString(" ");
|
|
}
|
|
}
|
|
|
|
static void TXT_RadioButtonDestructor(TXT_UNCAST_ARG(radiobutton))
|
|
{
|
|
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
|
|
|
|
free(radiobutton->label);
|
|
}
|
|
|
|
static int TXT_RadioButtonKeyPress(TXT_UNCAST_ARG(radiobutton), int key)
|
|
{
|
|
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
|
|
|
|
if (key == KEY_ENTER || key == ' ')
|
|
{
|
|
if (*radiobutton->variable != radiobutton->value)
|
|
{
|
|
*radiobutton->variable = radiobutton->value;
|
|
TXT_EmitSignal(radiobutton, "selected");
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void TXT_RadioButtonMousePress(TXT_UNCAST_ARG(radiobutton),
|
|
int x, int y, int b)
|
|
{
|
|
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
|
|
|
|
if (b == TXT_MOUSE_LEFT)
|
|
{
|
|
// Equivalent to pressing enter
|
|
|
|
TXT_RadioButtonKeyPress(radiobutton, KEY_ENTER);
|
|
}
|
|
}
|
|
|
|
txt_widget_class_t txt_radiobutton_class =
|
|
{
|
|
TXT_AlwaysSelectable,
|
|
TXT_RadioButtonSizeCalc,
|
|
TXT_RadioButtonDrawer,
|
|
TXT_RadioButtonKeyPress,
|
|
TXT_RadioButtonDestructor,
|
|
TXT_RadioButtonMousePress,
|
|
NULL,
|
|
};
|
|
|
|
txt_radiobutton_t *TXT_NewRadioButton(char *label, int *variable, int value)
|
|
{
|
|
txt_radiobutton_t *radiobutton;
|
|
|
|
radiobutton = malloc(sizeof(txt_radiobutton_t));
|
|
|
|
TXT_InitWidget(radiobutton, &txt_radiobutton_class);
|
|
radiobutton->label = strdup(label);
|
|
radiobutton->variable = variable;
|
|
radiobutton->value = value;
|
|
|
|
return radiobutton;
|
|
}
|
|
|
|
void TXT_SetRadioButtonLabel(txt_radiobutton_t *radiobutton, char *value)
|
|
{
|
|
free(radiobutton->label);
|
|
radiobutton->label = strdup(value);
|
|
}
|
|
|