diff --git a/src/bin/Makefile.am b/src/bin/Makefile.am index b5a1aa0a5..d72c418e4 100644 --- a/src/bin/Makefile.am +++ b/src/bin/Makefile.am @@ -93,7 +93,8 @@ e_widget_label.h \ e_widget_frametable.h \ e_widget_table.h \ e_config_dialog.h \ -e_int_config_focus.h +e_int_config_focus.h \ +e_icon_layout.h enlightenment_src = \ e_user.c \ @@ -169,6 +170,7 @@ e_widget_frametable.c \ e_widget_table.c \ e_config_dialog.c \ e_int_config_focus.c \ +e_icon_layout.c \ $(ENLIGHTENMENTHEADERS) enlightenment_SOURCES = \ diff --git a/src/bin/e_icon_layout.c b/src/bin/e_icon_layout.c new file mode 100644 index 000000000..5feba0204 --- /dev/null +++ b/src/bin/e_icon_layout.c @@ -0,0 +1,595 @@ +#include +#include +#include +#include +#include + +typedef struct _E_Smart_Data E_Smart_Data; +typedef struct _E_Icon_Layout_Item E_Icon_Layout_Item; + +struct _E_Smart_Data +{ + Evas_Coord x, y, w, h; + Evas_Coord vw, vh; + Evas_Coord xs, ys; + Evas_Coord xc, yc; + Evas_Object *clip; + Evas_Object *obj; + int frozen; + unsigned char changed : 1; + Evas_List *items; +}; + +struct _E_Icon_Layout_Item +{ + E_Smart_Data *sd; + Evas_Coord x, y, w, h; + Evas_Object *obj; +}; + +/* local subsystem functions */ +static E_Icon_Layout_Item *_e_icon_layout_smart_adopt(E_Smart_Data *sd, Evas_Object *obj); +static void _e_icon_layout_smart_disown(Evas_Object *obj); +static void _e_icon_layout_smart_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info); +static void _e_icon_layout_smart_reconfigure(E_Smart_Data *sd); +static void _e_icon_layout_smart_move_resize_item(E_Icon_Layout_Item *li); + + +static void _e_icon_layout_smart_init(void); +static void _e_icon_layout_smart_add(Evas_Object *obj); +static void _e_icon_layout_smart_del(Evas_Object *obj); +static void _e_icon_layout_smart_layer_set(Evas_Object *obj, int layer); +static void _e_icon_layout_smart_raise(Evas_Object *obj); +static void _e_icon_layout_smart_lower(Evas_Object *obj); +static void _e_icon_layout_smart_stack_above(Evas_Object *obj, Evas_Object * above); +static void _e_icon_layout_smart_stack_below(Evas_Object *obj, Evas_Object * below); +static void _e_icon_layout_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y); +static void _e_icon_layout_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h); +static void _e_icon_layout_smart_show(Evas_Object *obj); +static void _e_icon_layout_smart_hide(Evas_Object *obj); +static void _e_icon_layout_smart_color_set(Evas_Object *obj, int r, int g, int b, int a); +static void _e_icon_layout_smart_clip_set(Evas_Object *obj, Evas_Object *clip); +static void _e_icon_layout_smart_clip_unset(Evas_Object *obj); + +/* local subsystem globals */ +static Evas_Smart *_e_smart = NULL; + +/* externally accessible functions */ +Evas_Object * +e_icon_layout_add(Evas *evas) +{ + _e_icon_layout_smart_init(); + return evas_object_smart_add(evas, _e_smart); +} + +int +e_icon_layout_freeze(Evas_Object *obj) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return -1; + + sd->frozen++; + return sd->frozen; +} + +int +e_icon_layout_thaw(Evas_Object *obj) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return -1; + + sd->frozen--; + if (sd->frozen <= 0) _e_icon_layout_smart_reconfigure(sd); + return sd->frozen; +} + + +void +e_icon_layout_virtual_size_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return; + + 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_icon_layout_smart_reconfigure(sd); +} + +void +e_icon_layout_virtual_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return; + + if (w) *w = sd->vw; + if (h) *h = sd->vh; +} + +void +e_icon_layout_pack(Evas_Object *obj, Evas_Object *child) +{ + E_Smart_Data *sd; + E_Icon_Layout_Item *li; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return; + + _e_icon_layout_smart_adopt(sd, child); + sd->items = evas_list_append(sd->items, child); + li = evas_object_data_get(child, "e_icon_layout_data"); + li->x = sd->xc; + li->y = sd->yc; + _e_icon_layout_smart_move_resize_item(li); +} + +void +e_icon_layout_child_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h) +{ + E_Icon_Layout_Item *li; + + li = evas_object_data_get(obj, "e_icon_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_icon_layout_smart_move_resize_item(li); +} + + +void +e_icon_layout_child_stack_below(Evas_Object *obj, Evas_Object *below) +{ + E_Icon_Layout_Item *li; + + li = evas_object_data_get(obj, "e_icon_layout_data"); + if (!li) return; + if (!evas_list_find(li->sd->items, below)) return; + if (!evas_list_find(li->sd->items, obj)) return; + if ((li->sd->items) && (li->sd->items->next)) + { + li->sd->items = evas_list_remove(li->sd->items, obj); + evas_object_stack_below(obj, below); + li->sd->items = evas_list_prepend_relative(li->sd->items, obj, below); + } +} + +void +e_icon_layout_child_stack_above(Evas_Object *obj, Evas_Object *above) +{ + E_Icon_Layout_Item *li; + + li = evas_object_data_get(obj, "e_icon_layout_data"); + if (!li) return; + if (!evas_list_find(li->sd->items, above)) return; + if (!evas_list_find(li->sd->items, obj)) return; + if ((li->sd->items) && (li->sd->items->next)) + { + li->sd->items = evas_list_remove(li->sd->items, obj); + evas_object_stack_above(obj, above); + li->sd->items = evas_list_append_relative(li->sd->items, obj, above); + } +} + +void +e_icon_layout_unpack(Evas_Object *obj) +{ + E_Icon_Layout_Item *li; + E_Smart_Data *sd; + + li = evas_object_data_get(obj, "e_icon_layout_data"); + if (!li) return; + sd = li->sd; + sd->items = evas_list_remove(sd->items, obj); + _e_icon_layout_smart_disown(obj); +} + +void +e_icon_layout_spacing_set(Evas_Object *obj, Evas_Coord xs, Evas_Coord ys) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return; + + if(sd->xs == xs && sd->ys == ys) + return; + + sd->xs = xs; + sd->ys = ys; + + sd->xc = sd->x + sd->xs; + sd->yc = sd->y + sd->ys; + + sd->changed = 1; + + if (sd->frozen <= 0) _e_icon_layout_smart_reconfigure(sd); +} + +void +e_icon_layout_redraw_force(Evas_Object *obj) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return; + + sd->changed = 1; + + if (sd->frozen <= 0) _e_icon_layout_smart_reconfigure(sd); +} + +void +e_icon_layout_reset(Evas_Object *obj) +{ + E_Smart_Data *sd; + + if ((!obj) || !(sd = evas_object_smart_data_get(obj))) + return; + + sd->xc = sd->x + sd->xs; + sd->yc = sd->y + sd->ys; + + while (sd->items) + { + Evas_Object *child; + + child = sd->items->data; + e_icon_layout_unpack(child); + } +} + +/* local subsystem functions */ +static E_Icon_Layout_Item * +_e_icon_layout_smart_adopt(E_Smart_Data *sd, Evas_Object *obj) +{ + E_Icon_Layout_Item *li; + + li = calloc(1, sizeof(E_Icon_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_smart_member_add(obj, li->sd->obj); + evas_object_data_set(obj, "e_icon_layout_data", li); + evas_object_event_callback_add(obj, EVAS_CALLBACK_FREE, + _e_icon_layout_smart_item_del_hook, NULL); + evas_object_stack_below(obj, li->sd->clip); + if (!evas_object_visible_get(sd->clip)) + evas_object_show(sd->clip); + return li; +} + +static void +_e_icon_layout_smart_disown(Evas_Object *obj) +{ + E_Icon_Layout_Item *li; + + li = evas_object_data_get(obj, "e_icon_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_icon_layout_smart_item_del_hook); + evas_object_smart_member_del(li->sd->obj); + evas_object_data_del(obj, "e_icon_layout_data"); + free(li); +} + +static void +_e_icon_layout_smart_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info) +{ + e_icon_layout_unpack(obj); +} + +static void +_e_icon_layout_smart_reconfigure(E_Smart_Data *sd) +{ + Evas_Coord x, y, w, h; + Evas_List *l; + + if (!sd->changed) return; + + x = sd->x + sd->xs; + y = sd->y + sd->ys; + w = sd->w; + h = sd->h; + + for (l = sd->items; l; l = l->next) + { + E_Icon_Layout_Item *li; + Evas_Object *obj; + + obj = l->data; + li = evas_object_data_get(obj, "e_icon_layout_data"); + + if(x > w || x + li->w > w) + { + x = sd->x + sd->xs; + y += li->h + sd->ys; + } + + li->x = x; + li->y = y; + + _e_icon_layout_smart_move_resize_item(li); + + x += li->w + sd->xs; + + } + + sd->xc = x; + sd->yc = y; + + sd->changed = 0; +} + +static void +_e_icon_layout_smart_move_resize_item(E_Icon_Layout_Item *li) +{ + if(li->w == 0 || li->h == 0) + evas_object_geometry_get(li->obj, NULL, NULL, &li->w, &li->h); + + evas_object_move(li->obj, li->x, li->y); + evas_object_resize(li->obj, li->w, li->h); +} + +static void +_e_icon_layout_smart_init(void) +{ + if (_e_smart) return; + _e_smart = evas_smart_new("e_icon_layout", + _e_icon_layout_smart_add, + _e_icon_layout_smart_del, + _e_icon_layout_smart_layer_set, + _e_icon_layout_smart_raise, + _e_icon_layout_smart_lower, + _e_icon_layout_smart_stack_above, + _e_icon_layout_smart_stack_below, + _e_icon_layout_smart_move, + _e_icon_layout_smart_resize, + _e_icon_layout_smart_show, + _e_icon_layout_smart_hide, + _e_icon_layout_smart_color_set, + _e_icon_layout_smart_clip_set, + _e_icon_layout_smart_clip_unset, + NULL); +} + +static void +_e_icon_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->xs = 0; + sd->ys = 0; + sd->xc = 0; + sd->yc = 0; + sd->clip = evas_object_rectangle_add(evas_object_evas_get(obj)); + evas_object_smart_member_add(sd->clip, obj); + 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_icon_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_icon_layout_unpack(child); + } + evas_object_del(sd->clip); + free(sd); +} + +static void +_e_icon_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_icon_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 = sd->items; l; l = l->next) + evas_object_raise(l->data); + } + evas_object_raise(sd->clip); +} + +static void +_e_icon_layout_smart_lower(Evas_Object *obj) +{ + E_Smart_Data *sd; + + sd = evas_object_smart_data_get(obj); + if (!sd) return; + evas_object_lower(sd->clip); + { + Evas_List *l; + + for (l = evas_list_last(sd->items); l; l = l->prev) + evas_object_lower(l->data); + } +} + +static void +_e_icon_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_object_stack_above(sd->clip, above); + { + Evas_List *l; + + for (l = sd->items; l; l = l->next) + evas_object_stack_below(l->data, sd->clip); + } +} + +static void +_e_icon_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_object_stack_below(sd->clip, below); + { + Evas_List *l; + + for (l = sd->items; l; l = l->next) + evas_object_stack_below(l->data, sd->clip); + } +} + +static void +_e_icon_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_icon_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_icon_layout_smart_reconfigure(sd); +} + +static void +_e_icon_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_icon_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_icon_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_icon_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_icon_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); +} diff --git a/src/bin/e_icon_layout.h b/src/bin/e_icon_layout.h new file mode 100644 index 000000000..96b9b09ba --- /dev/null +++ b/src/bin/e_icon_layout.h @@ -0,0 +1,23 @@ +/* + * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2 + */ +#ifdef E_TYPEDEFS +#else +#ifndef E_ICON_LAYOUT_H +#define E_ICON_LAYOUT_H + +EAPI Evas_Object *e_icon_layout_add (Evas *evas); +EAPI int e_icon_layout_freeze (Evas_Object *obj); +EAPI int e_icon_layout_thaw (Evas_Object *obj); +EAPI void e_icon_layout_virtual_size_set (Evas_Object *obj, Evas_Coord w, Evas_Coord h); +EAPI void e_icon_layout_virtual_size_get (Evas_Object *obj, Evas_Coord *w, Evas_Coord *h); +EAPI void e_icon_layout_pack (Evas_Object *obj, Evas_Object *child); +EAPI void e_icon_layout_child_resize (Evas_Object *obj, Evas_Coord w, Evas_Coord h); +EAPI void e_icon_layout_child_stack_above (Evas_Object *obj, Evas_Object *above); +EAPI void e_icon_layout_child_stack_below (Evas_Object *obj, Evas_Object *below); +EAPI void e_icon_layout_unpack (Evas_Object *obj); +EAPI void e_icon_layout_spacing_set(Evas_Object *obj, Evas_Coord xs, Evas_Coord ys); +EAPI void e_icon_layout_redraw_force (Evas_Object *obj); + +#endif +#endif diff --git a/src/bin/e_includes.h b/src/bin/e_includes.h index fa73844ee..6a3442087 100644 --- a/src/bin/e_includes.h +++ b/src/bin/e_includes.h @@ -75,3 +75,4 @@ #include "e_widget_table.h" #include "e_config_dialog.h" #include "e_int_config_focus.h" +#include "e_icon_layout.h"