ScrollBar.c File Reference

#include <stdlib.h>
#include <math.h>
#include "MEM_guardedalloc.h"
#include "Basic.h"
#include "ScrollBar.h"

Go to the source code of this file.

Classes
struct	_ScrollBar
Functions
static int	scrollbar_get_thumbH (ScrollBar *sb)
static int	scrollbar_get_thumbableH (ScrollBar *sb)
static float	scrollbar_co_to_pos (ScrollBar *sb, int yco)
ScrollBar *	scrollbar_new (int inset, int minthumb)
void	scrollbar_get_thumb (ScrollBar *sb, int thumb_r[2][2])
int	scrollbar_is_scrolling (ScrollBar *sb)
int	scrollbar_contains_pt (ScrollBar *sb, int pt[2])
void	scrollbar_start_scrolling (ScrollBar *sb, int yco)
void	scrollbar_keep_scrolling (ScrollBar *sb, int yco)
void	scrollbar_stop_scrolling (ScrollBar *sb)
void	scrollbar_set_thumbpct (ScrollBar *sb, float pct)
void	scrollbar_set_thumbpos (ScrollBar *sb, float pos)
void	scrollbar_set_rect (ScrollBar *sb, int rect[2][2])
float	scrollbar_get_thumbpct (ScrollBar *sb)
float	scrollbar_get_thumbpos (ScrollBar *sb)
void	scrollbar_get_rect (ScrollBar *sb, int rect_r[2][2])
void	scrollbar_free (ScrollBar *sb)

---

Function Documentation

static float scrollbar_co_to_pos	(	ScrollBar *	sb,
		int	yco
	)		[static]

Definition at line 60 of file ScrollBar.c.

References _ScrollBar::inset, _ScrollBar::rect, scrollbar_get_thumbableH(), and scrollbar_get_thumbH().

Referenced by scrollbar_keep_scrolling(), and scrollbar_start_scrolling().

int scrollbar_contains_pt	(	ScrollBar *	sb,
		int	pt[2]
	)

Definition at line 92 of file ScrollBar.c.

References _ScrollBar::rect, and rect_contains_pt().

Referenced by loggerwindow_do_button().

void scrollbar_free

(

ScrollBar *

sb

)

Definition at line 139 of file ScrollBar.c.

References MEM_freeN().

void scrollbar_get_rect	(	ScrollBar *	sb,
		int	rect_r[2][2]
	)

Definition at line 135 of file ScrollBar.c.

References _ScrollBar::rect, and rect_copy().

Referenced by loggerwindow_do_draw().

void scrollbar_get_thumb	(	ScrollBar *	sb,
		int	thumb_r[2][2]
	)

Definition at line 78 of file ScrollBar.c.

References _ScrollBar::inset, _ScrollBar::rect, scrollbar_get_thumbableH(), scrollbar_get_thumbH(), and _ScrollBar::thumbpos.

Referenced by loggerwindow_do_draw().

static int scrollbar_get_thumbableH

(

ScrollBar *

sb

)

[static]

Definition at line 53 of file ScrollBar.c.

References _ScrollBar::inset, _ScrollBar::rect, rect_height(), and scrollbar_get_thumbH().

Referenced by scrollbar_co_to_pos(), scrollbar_get_thumb(), and scrollbar_start_scrolling().

static int scrollbar_get_thumbH

(

ScrollBar *

sb

)

[static]

Definition at line 48 of file ScrollBar.c.

References clamp_i(), _ScrollBar::inset, _ScrollBar::minthumb, _ScrollBar::rect, rect_height(), and _ScrollBar::thumbpct.

Referenced by scrollbar_co_to_pos(), scrollbar_get_thumb(), scrollbar_get_thumbableH(), and scrollbar_start_scrolling().

float scrollbar_get_thumbpct

(

ScrollBar *

sb

)

Definition at line 129 of file ScrollBar.c.

References _ScrollBar::thumbpct.

float scrollbar_get_thumbpos

(

ScrollBar *

sb

)

Definition at line 132 of file ScrollBar.c.

References _ScrollBar::thumbpos.

Referenced by loggerwindow_do_draw().

int scrollbar_is_scrolling

(

ScrollBar *

sb

)

Definition at line 89 of file ScrollBar.c.

References _ScrollBar::scrolling.

Referenced by loggerwindow_do_button(), loggerwindow_do_draw(), and loggerwindow_do_move().

void scrollbar_keep_scrolling	(	ScrollBar *	sb,
		int	yco
	)

Definition at line 109 of file ScrollBar.c.

References clamp_f(), scrollbar_co_to_pos(), _ScrollBar::scrolloffs, and _ScrollBar::thumbpos.

Referenced by loggerwindow_do_move().

ScrollBar* scrollbar_new	(	int	inset,
		int	minthumb
	)

Definition at line 70 of file ScrollBar.c.

References _ScrollBar::inset, MEM_callocN(), and _ScrollBar::minthumb.

Referenced by loggerwindow_new().

void scrollbar_set_rect	(	ScrollBar *	sb,
		int	rect[2][2]
	)

Definition at line 125 of file ScrollBar.c.

References _ScrollBar::rect, and rect_copy().

Referenced by loggerwindow_recalc_regions().

void scrollbar_set_thumbpct	(	ScrollBar *	sb,
		float	pct
	)

Definition at line 119 of file ScrollBar.c.

References _ScrollBar::thumbpct.

Referenced by loggerwindow_log(), and loggerwindow_recalc_regions().

void scrollbar_set_thumbpos	(	ScrollBar *	sb,
		float	pos
	)

Definition at line 122 of file ScrollBar.c.

References clamp_f(), and _ScrollBar::thumbpos.

void scrollbar_start_scrolling	(	ScrollBar *	sb,
		int	yco
	)

Definition at line 96 of file ScrollBar.c.

References clamp_f(), fabs(), scrollbar_co_to_pos(), scrollbar_get_thumbableH(), scrollbar_get_thumbH(), _ScrollBar::scrolling, _ScrollBar::scrolloffs, and _ScrollBar::thumbpos.

Referenced by loggerwindow_do_button().

void scrollbar_stop_scrolling

(

ScrollBar *

sb

)

Definition at line 114 of file ScrollBar.c.

References _ScrollBar::scrolling, and _ScrollBar::scrolloffs.

Referenced by loggerwindow_do_button().