85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
// Emacs style mode select -*- C++ -*-
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Copyright(C) 2006 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.
|
|
//
|
|
// 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., 59 Temple Place - Suite 330, Boston, MA
|
|
// 02111-1307, USA.
|
|
//
|
|
|
|
#ifndef TXT_SPINCONTROL_H
|
|
#define TXT_SPINCONTROL_H
|
|
|
|
/**
|
|
* @file txt_spinctrl.h
|
|
*
|
|
* Spin control widget.
|
|
*/
|
|
|
|
/**
|
|
* Spin control widget.
|
|
*
|
|
* A spin control widget works as an input box that can be used to
|
|
* set numeric values, but also has buttons that allow its value
|
|
* to be increased or decreased.
|
|
*/
|
|
|
|
typedef struct txt_spincontrol_s txt_spincontrol_t;
|
|
|
|
typedef enum
|
|
{
|
|
TXT_SPINCONTROL_INT,
|
|
TXT_SPINCONTROL_FLOAT,
|
|
} txt_spincontrol_type_t;
|
|
|
|
#include "txt_widget.h"
|
|
|
|
struct txt_spincontrol_s
|
|
{
|
|
txt_widget_t widget;
|
|
txt_spincontrol_type_t type;
|
|
union { float f; int i; } min, max, *value, step;
|
|
int editing;
|
|
char *buffer;
|
|
};
|
|
|
|
/**
|
|
* Create a new spin control widget tracking an integer value.
|
|
*
|
|
* @param value Pointer to the variable containing the value
|
|
* displayed in the widget.
|
|
* @param min Minimum value that may be set.
|
|
* @param max Maximum value that may be set.
|
|
* @return Pointer to the new spin control widget.
|
|
*/
|
|
|
|
txt_spincontrol_t *TXT_NewSpinControl(int *value, int min, int max);
|
|
|
|
/**
|
|
* Create a new spin control widget tracking a float value.
|
|
*
|
|
* @param value Pointer to the variable containing the value
|
|
* displayed in the widget.
|
|
* @param min Minimum value that may be set.
|
|
* @param max Maximum value that may be set.
|
|
* @return Pointer to the new spin control widget.
|
|
*/
|
|
|
|
txt_spincontrol_t *TXT_NewFloatSpinControl(float *value, float min, float max);
|
|
|
|
#endif /* #ifndef TXT_SPINCONTROL_H */
|
|
|
|
|