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Keep on scrolling. 

As long as you hold down the scroll buttons, it will scroll.


SVN revision: 5821
This commit is contained in:
rephorm 2002-01-06 20:46:52 +00:00 committed by rephorm
parent 28f489bd50
commit 1da030ae9e
2 changed files with 62 additions and 4 deletions
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63
src/scrollbar.c
View File

@ -10,6 +10,7 @@ static void e_sb_base_up_cb(void *data, Ebits_Object o, char *class, int bt, int
static void e_sb_bar_down_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y, int ox, int oy, int ow, int oh);
static void e_sb_bar_up_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y, int ox, int oy, int ow, int oh);
static void e_sb_bar_move_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y, int ox, int oy, int ow, int oh);
static void e_sb_scroll_timer(int val, void *data);
static void
@ -113,6 +114,7 @@ e_sb_base_down_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y,
{
E_Scrollbar *sb;
double prev;
char name[PATH_MAX];
D_ENTER;
@ -123,13 +125,17 @@ e_sb_base_down_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y,
prev = sb->val;
if (!strcmp(class, "Scrollbar_Arrow1"))
{
sb->val -= 16;
if (sb->val < 0) sb->val = 0;
sb->scrolling_up = 1;
sprintf(name, "scroll_up.%i.%s", sb->direction, sb->dir);
ecore_add_event_timer(name, 0.01, e_sb_scroll_timer, 0, sb);
}
else if (!strcmp(class, "Scrollbar_Arrow2"))
{
sb->val += 16;
if ((sb->val + sb->range) > sb->max) sb->val = sb->max - sb->range;
sb->scrolling_down = 1;
sprintf(name, "scroll_down.%i.%s", sb->direction, sb->dir);
ecore_add_event_timer(name, 0.01, e_sb_scroll_timer, 0, sb);
}
else if (!strcmp(class, "Scrollbar_Trough"))
{
@ -156,6 +162,7 @@ static void
e_sb_base_up_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y, int ox, int oy, int ow, int oh)
{
E_Scrollbar *sb;
char name[PATH_MAX];
D_ENTER;
@ -165,9 +172,17 @@ e_sb_base_up_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y, i
if (!class) D_RETURN;
if (!strcmp(class, "Scrollbar_Arrow1"))
{
sb->scrolling_up = 0;
sprintf(name, "scroll_up.%i.%s", sb->direction, sb->dir);
ecore_del_event_timer(name);
}
else if (!strcmp(class, "Scrollbar_Arrow2"))
{
sb->scrolling_down = 0;
sprintf(name, "scroll_down.%i.%s", sb->direction, sb->dir);
ecore_del_event_timer(name);
}
else if (!strcmp(class, "Scrollbar_Trough"))
{
@ -250,6 +265,45 @@ e_sb_bar_move_cb(void *data, Ebits_Object o, char *class, int bt, int x, int y,
D_RETURN;
}
static void
e_sb_scroll_timer(int val, void *data)
{
E_Scrollbar *sb;
char name[PATH_MAX];
D_ENTER;
sb = data;
if (sb->scrolling_up)
{
sb->val -= 16;
if (sb->val < 0) sb->val = 0;
sprintf(name, "scroll_up.%i.%s", sb->direction, sb->dir);
ecore_add_event_timer(name, 0.01, e_sb_scroll_timer, 0, sb);
}
else if (sb->scrolling_down)
{
sb->val += 16;
if ((sb->val + sb->range) > sb->max) sb->val = sb->max - sb->range;
sprintf(name, "scroll_down.%i.%s", sb->direction, sb->dir);
ecore_add_event_timer(name, 0.01, e_sb_scroll_timer, 0, sb);
}
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);
D_RETURN;
UN(val);
}
E_Scrollbar *
e_scrollbar_new(void)
{
@ -520,3 +574,4 @@ e_scrollbar_get_geometry(E_Scrollbar *sb, double *x, double *y, double *w, doubl
D_RETURN;
}

3
src/scrollbar.h
View File

@ -8,6 +8,8 @@ struct _E_Scrollbar
double val;
double max;
double range;
char *dir;
Evas evas;
@ -22,6 +24,7 @@ struct _E_Scrollbar
int mouse_down;
int down_x, down_y;
int mouse_x, mouse_y;
int scrolling_up, scrolling_down;
struct {
double x, y, w, h;