layout smart object - shoudl work like the table one... but i haven't tested

yet.


SVN revision: 13720
This commit is contained in:
Carsten Haitzler 2005-03-13 08:21:01 +00:00
parent 3c0d26e23e
commit d95a31723a
7 changed files with 580 additions and 6 deletions

View File

@ -42,7 +42,8 @@ e_hints.h \
e_gadman.h \
e_signals.h \
e_xinerama.h \
e_table.h
e_table.h \
e_layout.h
enlightenment_SOURCES = \
@ -79,6 +80,7 @@ e_gadman.c \
e_signals.c \
e_xinerama.c \
e_table.c \
e_layout.c \
$(ENLIGHTENMENTHEADERS)
enlightenment_LDFLAGS = -export-dynamic @e_libs@ @dlopen_libs@

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@ -337,6 +337,7 @@ _e_box_smart_adopt(E_Smart_Data *sd, Evas_Object *obj)
evas_object_data_set(obj, "e_box_data", bi);
evas_object_event_callback_add(obj, EVAS_CALLBACK_FREE,
_e_box_smart_item_del_hook, NULL);
evas_object_stack_below(obj, sd->obj);
if (!evas_object_visible_get(sd->clip))
evas_object_show(sd->clip);
return bi;

View File

@ -33,3 +33,4 @@
#include "e_signals.h"
#include "e_xinerama.h"
#include "e_table.h"
#include "e_layout.h"

546
src/bin/e_layout.c Normal file
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@ -0,0 +1,546 @@
/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
typedef struct _E_Smart_Data E_Smart_Data;
typedef struct _E_Layout_Item E_Layout_Item;
struct _E_Smart_Data
{
Evas_Coord x, y, w, h;
Evas_Coord vw, vh;
Evas_Object *obj;
Evas_Object *clip;
int frozen;
unsigned char changed : 1;
Evas_List *items;
};
struct _E_Layout_Item
{
E_Smart_Data *sd;
Evas_Coord x, y, w, h;
Evas_Object *obj;
};
/* local subsystem functions */
static E_Layout_Item *_e_layout_smart_adopt(E_Smart_Data *sd, Evas_Object *obj);
static void _e_layout_smart_disown(Evas_Object *obj);
static void _e_layout_smart_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_layout_smart_reconfigure(E_Smart_Data *sd);
static void _e_layout_smart_move_resize_item(E_Layout_Item *li);
static void _e_layout_smart_init(void);
static void _e_layout_smart_add(Evas_Object *obj);
static void _e_layout_smart_del(Evas_Object *obj);
static void _e_layout_smart_layer_set(Evas_Object *obj, int layer);
static void _e_layout_smart_raise(Evas_Object *obj);
static void _e_layout_smart_lower(Evas_Object *obj);
static void _e_layout_smart_stack_above(Evas_Object *obj, Evas_Object * above);
static void _e_layout_smart_stack_below(Evas_Object *obj, Evas_Object * below);
static void _e_layout_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
static void _e_layout_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
static void _e_layout_smart_show(Evas_Object *obj);
static void _e_layout_smart_hide(Evas_Object *obj);
static void _e_layout_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
static void _e_layout_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
static void _e_layout_smart_clip_unset(Evas_Object *obj);
/* local subsystem globals */
static Evas_Smart *_e_smart = NULL;
/* externally accessible functions */
Evas_Object *
e_layout_add(Evas *evas)
{
_e_layout_smart_init();
return evas_object_smart_add(evas, _e_smart);
}
int
e_layout_freeze(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
sd->frozen++;
return sd->frozen;
}
int
e_layout_thaw(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
sd->frozen--;
if (sd->frozen <= 0) _e_layout_smart_reconfigure(sd);
return sd->frozen;
}
void
e_layout_virtual_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (w < 1) w = 1;
if (h < 1) h = 1;
if ((sd->vw == w) && (sd->vh == h)) return;
sd->vw = w;
sd->vh = h;
sd->changed = 1;
if (sd->frozen <= 0) _e_layout_smart_reconfigure(sd);
}
void
e_layout_virtual_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (w) *w = sd->vw;
if (h) *h = sd->vh;
}
void
e_layout_pack(Evas_Object *obj, Evas_Object *child)
{
E_Smart_Data *sd;
E_Layout_Item *li;
sd = evas_object_smart_data_get(obj);
_e_layout_smart_adopt(sd, child);
sd->items = evas_list_append(sd->items, child);
li = evas_object_data_get(obj, "e_layout_data");
_e_layout_smart_move_resize_item(li);
}
void
e_layout_child_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
if ((li->x == x) && (li->y == y)) return;
li->x = x;
li->y = y;
_e_layout_smart_move_resize_item(li);
}
void
e_layout_child_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
if (w < 0) w = 0;
if (h < 0) h = 0;
if ((li->w == w) && (li->h == h)) return;
li->w = w;
li->h = h;
_e_layout_smart_move_resize_item(li);
}
void
e_layout_child_raise(Evas_Object *obj)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
li->sd->items = evas_list_remove(li->sd->items, obj);
if (li->sd->items)
evas_object_stack_above(obj, evas_list_data(evas_list_last(li->sd->items)));
li->sd->items = evas_list_append(li->sd->items, obj);
}
void
e_layout_child_lower(Evas_Object *obj)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
li->sd->items = evas_list_remove(li->sd->items, obj);
if (li->sd->items)
evas_object_stack_below(obj, evas_list_data(li->sd->items));
li->sd->items = evas_list_prepend(li->sd->items, obj);
}
void
e_layout_child_raise_above(Evas_Object *obj, Evas_Object *above)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
li->sd->items = evas_list_remove(li->sd->items, obj);
if (li->sd->items)
evas_object_stack_above(obj, above);
li->sd->items = evas_list_append_relative(li->sd->items, obj, above);
}
void
e_layout_child_raise_below(Evas_Object *obj, Evas_Object *below)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
li->sd->items = evas_list_remove(li->sd->items, obj);
if (li->sd->items)
evas_object_stack_below(obj, below);
li->sd->items = evas_list_prepend_relative(li->sd->items, obj, below);
}
void
e_layout_unpack(Evas_Object *obj)
{
E_Layout_Item *li;
E_Smart_Data *sd;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
sd = li->sd;
sd->items = evas_list_remove(sd->items, obj);
_e_layout_smart_disown(obj);
}
/* local subsystem functions */
static E_Layout_Item *
_e_layout_smart_adopt(E_Smart_Data *sd, Evas_Object *obj)
{
E_Layout_Item *li;
li = calloc(1, sizeof(E_Layout_Item));
if (!li) return NULL;
li->sd = sd;
li->obj = obj;
/* defaults */
li->x = 0;
li->y = 0;
li->w = 0;
li->h = 0;
evas_object_clip_set(obj, sd->clip);
evas_object_stack_above(obj, sd->obj);
evas_object_smart_member_add(li->sd->obj, obj);
evas_object_data_set(obj, "e_layout_data", li);
evas_object_event_callback_add(obj, EVAS_CALLBACK_FREE,
_e_layout_smart_item_del_hook, NULL);
if (li->sd->items)
evas_object_stack_above(obj, evas_list_data(evas_list_last(li->sd->items)));
else
evas_object_stack_above(obj, sd->obj);
if (!evas_object_visible_get(sd->clip))
evas_object_show(sd->clip);
return li;
}
static void
_e_layout_smart_disown(Evas_Object *obj)
{
E_Layout_Item *li;
li = evas_object_data_get(obj, "e_layout_data");
if (!li) return;
if (!li->sd->items)
{
if (evas_object_visible_get(li->sd->clip))
evas_object_hide(li->sd->clip);
}
evas_object_event_callback_del(obj,
EVAS_CALLBACK_FREE,
_e_layout_smart_item_del_hook);
evas_object_smart_member_del(li->sd->obj);
evas_object_data_del(obj, "e_layout_data");
free(li);
}
static void
_e_layout_smart_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
e_layout_unpack(obj);
}
static void
_e_layout_smart_reconfigure(E_Smart_Data *sd)
{
Evas_Coord x, y, w, h;
Evas_List *l;
if (!sd->changed) return;
x = sd->x;
y = sd->y;
w = sd->w;
h = sd->h;
for (l = sd->items; l; l = l->next)
{
E_Layout_Item *li;
Evas_Object *obj;
obj = l->data;
li = evas_object_data_get(obj, "e_layout_data");
_e_layout_smart_move_resize_item(li);
}
sd->changed = 0;
}
static void
_e_layout_smart_move_resize_item(E_Layout_Item *li)
{
evas_object_move(li->obj,
li->sd->x + ((li->x * li->sd->w) / li->sd->vw),
li->sd->y + ((li->y * li->sd->h) / li->sd->vh));
evas_object_resize(li->obj,
(li->w * li->sd->w) / li->sd->vw,
(li->h * li->sd->h) / li->sd->vh);
}
static void
_e_layout_smart_init(void)
{
if (_e_smart) return;
_e_smart = evas_smart_new("e_layout",
_e_layout_smart_add,
_e_layout_smart_del,
_e_layout_smart_layer_set,
_e_layout_smart_raise,
_e_layout_smart_lower,
_e_layout_smart_stack_above,
_e_layout_smart_stack_below,
_e_layout_smart_move,
_e_layout_smart_resize,
_e_layout_smart_show,
_e_layout_smart_hide,
_e_layout_smart_color_set,
_e_layout_smart_clip_set,
_e_layout_smart_clip_unset,
NULL);
}
static void
_e_layout_smart_add(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = calloc(1, sizeof(E_Smart_Data));
if (!sd) return;
sd->obj = obj;
sd->x = 0;
sd->y = 0;
sd->w = 0;
sd->h = 0;
sd->vw = 1;
sd->vh = 1;
sd->clip = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_smart_member_add(obj, sd->clip);
evas_object_move(sd->clip, -100000, -100000);
evas_object_resize(sd->clip, 200000, 200000);
evas_object_color_set(sd->clip, 255, 255, 255, 255);
evas_object_smart_data_set(obj, sd);
}
static void
_e_layout_smart_del(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
while (sd->items)
{
Evas_Object *child;
child = sd->items->data;
e_layout_unpack(child);
}
evas_object_del(sd->clip);
free(sd);
}
static void
_e_layout_smart_layer_set(Evas_Object *obj, int layer)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
{
Evas_List *l;
for (l = sd->items; l; l = l->next)
{
evas_object_layer_set(l->data, layer);
}
}
}
static void
_e_layout_smart_raise(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
{
Evas_List *l;
for (l = evas_list_last(sd->items); l; l = l->prev)
{
evas_object_raise(l->data);
}
}
}
static void
_e_layout_smart_lower(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
{
Evas_List *l;
for (l = sd->items; l; l = l->next)
{
evas_object_lower(l->data);
}
}
}
static void
_e_layout_smart_stack_above(Evas_Object *obj, Evas_Object *above)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
{
Evas_List *l;
for (l = evas_list_last(sd->items); l; l = l->prev)
{
evas_object_stack_above(l->data, above);
}
}
}
static void
_e_layout_smart_stack_below(Evas_Object *obj, Evas_Object *below)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
{
Evas_List *l;
for (l = sd->items; l; l = l->next)
{
evas_object_stack_below(l->data, below);
}
}
}
static void
_e_layout_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
if ((x == sd->x) && (y == sd->y)) return;
if ((x == sd->x) && (y == sd->y)) return;
{
Evas_List *l;
Evas_Coord dx, dy;
dx = x - sd->x;
dy = y - sd->y;
for (l = sd->items; l; l = l->next)
{
Evas_Coord ox, oy;
evas_object_geometry_get(l->data, &ox, &oy, NULL, NULL);
evas_object_move(l->data, ox + dx, oy + dy);
}
}
sd->x = x;
sd->y = y;
}
static void
_e_layout_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
if ((w == sd->w) && (h == sd->h)) return;
sd->w = w;
sd->h = h;
sd->changed = 1;
_e_layout_smart_reconfigure(sd);
}
static void
_e_layout_smart_show(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
if (sd->items) evas_object_show(sd->clip);
}
static void
_e_layout_smart_hide(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_hide(sd->clip);
}
static void
_e_layout_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_color_set(sd->clip, r, g, b, a);
}
static void
_e_layout_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_clip_set(sd->clip, clip);
}
static void
_e_layout_smart_clip_unset(Evas_Object *obj)
{
E_Smart_Data *sd;
sd = evas_object_smart_data_get(obj);
if (!sd) return;
evas_object_clip_unset(sd->clip);
}

24
src/bin/e_layout.h Normal file
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@ -0,0 +1,24 @@
/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#ifdef E_TYPEDEFS
#else
#ifndef E_LAYOUT_H
#define E_LAYOUT_H
EAPI Evas_Object *e_layout_add (Evas *evas);
EAPI int e_layout_freeze (Evas_Object *obj);
EAPI int e_layout_thaw (Evas_Object *obj);
EAPI void e_layout_virtual_size_set (Evas_Object *obj, Evas_Coord w, Evas_Coord h);
EAPI void e_layout_virtual_size_get (Evas_Object *obj, Evas_Coord *w, Evas_Coord *h);
EAPI void e_layout_pack (Evas_Object *obj, Evas_Object *child);
EAPI void e_layout_child_move (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
EAPI void e_layout_child_resize (Evas_Object *obj, Evas_Coord w, Evas_Coord h);
EAPI void e_layout_child_raise (Evas_Object *obj);
EAPI void e_layout_child_lower (Evas_Object *obj);
EAPI void e_layout_child_raise_above (Evas_Object *obj, Evas_Object *above);
EAPI void e_layout_child_raise_below (Evas_Object *obj, Evas_Object *below);
EAPI void e_layout_unpack (Evas_Object *obj);
#endif
#endif

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@ -110,7 +110,7 @@ e_table_homogenous_set(Evas_Object *obj, int homogenous)
if (sd->frozen <= 0) _e_table_smart_reconfigure(sd);
}
int
void
e_table_pack(Evas_Object *obj, Evas_Object *child, int col, int row, int colspan, int rowspan)
{
E_Smart_Data *sd;
@ -131,7 +131,6 @@ e_table_pack(Evas_Object *obj, Evas_Object *child, int col, int row, int colspan
}
sd->changed = 1;
if (sd->frozen <= 0) _e_table_smart_reconfigure(sd);
return 0;
}
void
@ -257,6 +256,7 @@ _e_table_smart_adopt(E_Smart_Data *sd, Evas_Object *obj)
evas_object_data_set(obj, "e_table_data", ti);
evas_object_event_callback_add(obj, EVAS_CALLBACK_FREE,
_e_table_smart_item_del_hook, NULL);
evas_object_stack_below(obj, sd->obj);
if (!evas_object_visible_get(sd->clip))
evas_object_show(sd->clip);
return ti;
@ -420,7 +420,7 @@ static void
_e_table_smart_init(void)
{
if (_e_smart) return;
_e_smart = evas_smart_new("e_box",
_e_smart = evas_smart_new("e_table",
_e_table_smart_add,
_e_table_smart_del,
_e_table_smart_layer_set,

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@ -10,7 +10,7 @@ EAPI Evas_Object *e_table_add (Evas *evas);
EAPI int e_table_freeze (Evas_Object *obj);
EAPI int e_table_thaw (Evas_Object *obj);
EAPI void e_table_homogenous_set (Evas_Object *obj, int homogenous);
EAPI int e_table_pack (Evas_Object *obj, Evas_Object *child, int col, int row, int colspan, int rowspan);
EAPI void e_table_pack (Evas_Object *obj, Evas_Object *child, int col, int row, int colspan, int rowspan);
EAPI void e_table_pack_options_set (Evas_Object *obj, int fill_w, int fill_h, int expand_w, int expand_h, double align_x, double align_y, Evas_Coord min_w, Evas_Coord min_h, Evas_Coord max_w, Evas_Coord max_h);
EAPI void e_table_unpack (Evas_Object *obj);
EAPI void e_table_col_row_size_get (Evas_Object *obj, int *cols, int *rows);