forked from enlightenment/enlightenment
216 lines
4.5 KiB
C
216 lines
4.5 KiB
C
#include "scrollbar.h"
|
|
|
|
static void e_scrollbar_recalc(E_Scrollbar *sb);
|
|
static void e_scrollbar_setup_bits(E_Scrollbar *sb);
|
|
|
|
static void
|
|
e_scrollbar_recalc(E_Scrollbar *sb)
|
|
{
|
|
}
|
|
|
|
static void
|
|
e_scrollbar_setup_bits(E_Scrollbar *sb)
|
|
{
|
|
/* sb->base = ebits_load("");*/
|
|
/* sb->bar = ebits_load("");*/
|
|
}
|
|
|
|
E_Scrollbar *
|
|
e_scrollbar_new(void)
|
|
{
|
|
E_Scrollbar *sb;
|
|
|
|
sb = NEW(E_Scrollbar, 1);
|
|
ZERO(sb, E_Scrollbar, 1);
|
|
sb->range = 1.0;
|
|
sb->max = 1.0;
|
|
sb->w = 12;
|
|
sb->h = 64;
|
|
return sb;
|
|
}
|
|
|
|
void
|
|
e_scrollbar_free(E_Scrollbar *sb)
|
|
{
|
|
if (sb->evas)
|
|
{
|
|
if (sb->base) ebits_free(sb->base);
|
|
if (sb->bar) ebits_free(sb->bar);
|
|
}
|
|
FREE(sb);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_add_to_evas(E_Scrollbar *sb, Evas evas)
|
|
{
|
|
if (sb->evas)
|
|
{
|
|
if (sb->base) ebits_free(sb->base);
|
|
if (sb->bar) ebits_free(sb->bar);
|
|
}
|
|
sb->evas = evas;
|
|
if (sb->evas)
|
|
{
|
|
e_scrollbar_setup_bits(sb);
|
|
if (sb->base) ebits_set_layer(sb->base, sb->layer);
|
|
if (sb->bar) ebits_set_layer(sb->bar, sb->layer);
|
|
if (sb->base) ebits_move(sb->base, sb->x, sb->y);
|
|
if (sb->base) ebits_resize(sb->base, sb->w, sb->h);
|
|
e_scrollbar_recalc(sb);
|
|
if (sb->bar) ebits_move(sb->bar, sb->bar_pos.x, sb->bar_pos.y);
|
|
if (sb->bar) ebits_resize(sb->bar, sb->bar_pos.w, sb->bar_pos.h);
|
|
if (sb->visible)
|
|
{
|
|
if (sb->base) ebits_show(sb->base);
|
|
if (sb->bar) ebits_show(sb->bar);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
e_scrollbar_show(E_Scrollbar *sb)
|
|
{
|
|
if (sb->visible) return;
|
|
sb->visible = 1;
|
|
if (sb->base) ebits_show(sb->base);
|
|
if (sb->bar) ebits_show(sb->bar);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_hide(E_Scrollbar *sb)
|
|
{
|
|
if (!sb->visible) return;
|
|
sb->visible = 0;
|
|
if (sb->base) ebits_hide(sb->base);
|
|
if (sb->bar) ebits_hide(sb->bar);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_raise(E_Scrollbar *sb)
|
|
{
|
|
if (sb->base) ebits_raise(sb->base);
|
|
if (sb->bar) ebits_raise(sb->bar);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_lower(E_Scrollbar *sb)
|
|
{
|
|
if (sb->bar) ebits_lower(sb->bar);
|
|
if (sb->base) ebits_lower(sb->base);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_set_layer(E_Scrollbar *sb, int l)
|
|
{
|
|
if (l == sb->layer) return;
|
|
sb->layer = l;
|
|
if (sb->base) ebits_set_layer(sb->base, sb->layer);
|
|
if (sb->bar) ebits_set_layer(sb->bar, sb->layer);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_set_direction(E_Scrollbar *sb, int d)
|
|
{
|
|
if (d == sb->direction) return;
|
|
if (sb->evas)
|
|
{
|
|
Evas evas;
|
|
|
|
if (sb->base) ebits_free(sb->base);
|
|
if (sb->bar) ebits_free(sb->bar);
|
|
evas = sb->evas;
|
|
sb->evas = NULL;
|
|
e_scrollbar_add_to_evas(sb, evas);
|
|
}
|
|
}
|
|
|
|
void
|
|
e_scrollbar_move(E_Scrollbar *sb, double x, double y)
|
|
{
|
|
if ((x == sb->x) && (y == sb->y)) return;
|
|
sb->x = x;
|
|
sb->y = y;
|
|
if (sb->base) ebits_move(sb->base, sb->x, sb->y);
|
|
e_scrollbar_recalc(sb);
|
|
if (sb->bar) ebits_move(sb->bar, sb->bar_pos.x, sb->bar_pos.y);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_resize(E_Scrollbar *sb, double w, double h)
|
|
{
|
|
if ((w == sb->w) && (h == sb->h)) return;
|
|
sb->w = w;
|
|
sb->h = h;
|
|
if (sb->base) ebits_resize(sb->base, sb->w, sb->h);
|
|
e_scrollbar_recalc(sb);
|
|
if (sb->bar) ebits_move(sb->bar, sb->bar_pos.x, sb->bar_pos.y);
|
|
if (sb->bar) ebits_resize(sb->bar, sb->bar_pos.w, sb->bar_pos.h);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_set_change_func(E_Scrollbar *sb,
|
|
void (*func_change) (void *_data, E_Scrollbar *sb, double val),
|
|
void *data)
|
|
{
|
|
sb->func_change = func_change;
|
|
sb->func_data = data;
|
|
}
|
|
|
|
void
|
|
e_scrollbar_set_value(E_Scrollbar *sb, double val)
|
|
{
|
|
if (sb->val == val) return;
|
|
sb->val = val;
|
|
e_scrollbar_recalc(sb);
|
|
if (sb->bar) ebits_move(sb->bar, sb->bar_pos.x, sb->bar_pos.y);
|
|
if (sb->bar) ebits_resize(sb->bar, sb->bar_pos.w, sb->bar_pos.h);
|
|
if (sb->func_change) sb->func_change(sb->func_data, sb, sb->val);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_set_range(E_Scrollbar *sb, double range)
|
|
{
|
|
if (sb->range == range) return;
|
|
sb->range = range;
|
|
e_scrollbar_recalc(sb);
|
|
if (sb->bar) ebits_move(sb->bar, sb->bar_pos.x, sb->bar_pos.y);
|
|
if (sb->bar) ebits_resize(sb->bar, sb->bar_pos.w, sb->bar_pos.h);
|
|
}
|
|
|
|
void
|
|
e_scrollbar_set_max(E_Scrollbar *sb, double max)
|
|
{
|
|
if (sb->max == max) return;
|
|
sb->max = max;
|
|
e_scrollbar_recalc(sb);
|
|
if (sb->bar) ebits_move(sb->bar, sb->bar_pos.x, sb->bar_pos.y);
|
|
if (sb->bar) ebits_resize(sb->bar, sb->bar_pos.w, sb->bar_pos.h);
|
|
}
|
|
|
|
double
|
|
e_scrollbar_get_value(E_Scrollbar *sb)
|
|
{
|
|
return sb->val;
|
|
}
|
|
|
|
double
|
|
e_scrollbar_get_range(E_Scrollbar *sb)
|
|
{
|
|
return sb->range;
|
|
}
|
|
|
|
double
|
|
e_scrollbar_get_max(E_Scrollbar *sb)
|
|
{
|
|
return sb->max;
|
|
}
|
|
|
|
void
|
|
e_scrollbar_get_geometry(E_Scrollbar *sb, double *x, double *y, double *w, double *h)
|
|
{
|
|
if (x) *x = sb->x;
|
|
if (y) *y = sb->y;
|
|
if (w) *w = sb->w;
|
|
if (h) *h = sb->h;
|
|
}
|