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/*
Copyright (C) 2011 azazello and ezQuake team
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, see <http://www.gnu.org/licenses/>.
*/
// $Id: Ctrl.h,v 1.14 2007-07-10 21:20:11 cokeman1982 Exp $
#ifndef __CTRL_H__
#define __CTRL_H__
#include "keys.h"
// this can be used to determine text block proportions
#define LETTERWIDTH 8
#define LETTERHEIGHT 8
//
// common GUI drawing methods
//
void UI_DrawCharacter (int cx, int line, int num);
void UI_Print (int cx, int cy, const char *str, int red);
int UI_DrawSlider (int x, int y, float range);
int UI_SliderWidth(void);
void UI_Print3 (int cx, int cy, const char *str, clrinfo_t *clr, int clr_cnt, int red);
void UI_Print_Center (int cx, int cy, int w, const char *str, int red);
void UI_Print_Center3 (int cx, int cy, int w, char *str, clrinfo_t *clr, int clr_cnt, int red);
void UI_DrawTextBox (int x, int y, int width, int lines);
void UI_MakeLine(char *buf, int w);
void UI_MakeLine2(char *buf, int w);
void UI_DrawColoredAlphaBox(int x, int y, int w, int h, color_t color);
void UI_DrawGrayBox(int x, int y, int w, int h);
void UI_DrawBox(int x, int y, int w, int h);
// prints the text into a box given by the area definitions (x,y, width, height)
// returned value determines, if the text did fit in the box
qbool UI_PrintTextBlock(int x, int y, int w, int h, const char* text, qbool red);
//
// <scrollbar>
// if this part gets too big, it might be moved to own header (Ctrl_*.h)
//
void ScrollBars_Init();
typedef void (*ScrollPos_setter) (double);
typedef struct ScrollBar_s {
// current scrolling position in percentage 0-100%
double curpos;
// a function to which the scrollbar should report new scroll position
ScrollPos_setter scroll_fnc;
// should the scrollbar grab the mouse?
// used to be able to scroll even if the mouse is a bit off
qbool mouselocked;
// scrollbar width and height
int width, height;
} ScrollBar, *PScrollBar;
// scrollbar constructor
// 1st parameter: a function it should call, can be NULL
PScrollBar ScrollBar_Create(ScrollPos_setter);
// scrollbar destructor
void ScrollBar_Delete(PScrollBar);
// mouse event handler
// returns true if scrollbar changed it's position
qbool ScrollBar_MouseEvent(PScrollBar, const mouse_state_t*);
// scrollbar draw - starting point (x,y) and scrollbar's height (width is given internally)
void ScrollBar_Draw(PScrollBar, int x, int y, int h);
//
// </scrollbar>
//
#endif // __CTRL_H__
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