256 lines
6.7 KiB
C
256 lines
6.7 KiB
C
#include "e.h"
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typedef struct _E_Widget_Data E_Widget_Data;
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struct _E_Widget_Data
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{
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Evas_Object *obj, *table;
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Eina_List *desks;
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int w, h, dx, dy, cx, cy;
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Ecore_Event_Handler *bg_upd_hdl;
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};
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typedef struct _E_Widget_Desk_Data E_Widget_Desk_Data;
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struct _E_Widget_Desk_Data
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{
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Evas_Object *icon, *thumb;
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int zone, con, x, y;
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};
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/* local function prototypes */
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static void _e_wid_del_hook(Evas_Object *obj);
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static void _e_wid_reconfigure(E_Widget_Data *wd);
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static void _e_wid_desk_cb_config(void *data, Evas *evas, Evas_Object *obj, void *event);
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static void _e_wid_cb_resize(void *data, Evas *evas, Evas_Object *obj, void *event);
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static Eina_Bool _e_wid_cb_bg_update(void *data, int type, void *event);
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EAPI Evas_Object *
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e_widget_deskpreview_add(Evas *evas, int nx, int ny)
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{
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Evas_Object *obj;
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E_Widget_Data *wd;
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obj = e_widget_add(evas);
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wd = E_NEW(E_Widget_Data, 1);
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wd->obj = obj;
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wd->dx = nx;
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wd->dy = ny;
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e_widget_data_set(obj, wd);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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wd->table = evas_object_table_add(evas);
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evas_object_table_padding_set(wd->table, 0, 0);
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evas_object_table_align_set(wd->table, 0.5, 0.5);
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e_widget_resize_object_set(wd->obj, wd->table);
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evas_object_show(wd->table);
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e_widget_sub_object_add(wd->obj, wd->table);
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e_widget_deskpreview_num_desks_set(obj, wd->dx, wd->dy);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE,
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_e_wid_cb_resize, NULL);
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wd->bg_upd_hdl = ecore_event_handler_add(E_EVENT_BG_UPDATE,
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_e_wid_cb_bg_update, wd);
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return obj;
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}
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EAPI void
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e_widget_deskpreview_num_desks_set(Evas_Object *obj, int nx, int ny)
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{
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E_Widget_Data *wd;
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if (!(wd = e_widget_data_get(obj))) return;
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wd->dx = nx;
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wd->dy = ny;
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_e_wid_reconfigure(wd);
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}
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EAPI Evas_Object *
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e_widget_deskpreview_desk_add(Evas_Object *obj, E_Zone *zone, int x, int y, int w, int h)
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{
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E_Widget_Desk_Data *dd;
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const char *bgfile;
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bgfile = e_bg_file_get(zone->container->num, zone->num, x, y);
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dd = E_NEW(E_Widget_Desk_Data, 1);
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dd->con = zone->container->num;
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dd->zone = zone->num;
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dd->x = x;
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dd->y = y;
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dd->icon = edje_object_add(evas_object_evas_get(obj));
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e_theme_edje_object_set(dd->icon, "base/theme/widgets",
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"e/widgets/deskpreview/desk");
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dd->thumb = e_icon_add(evas_object_evas_get(obj));
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e_icon_fill_inside_set(dd->thumb, EINA_FALSE);
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e_icon_file_edje_set(dd->thumb, bgfile, "e/desktop/background");
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evas_object_show(dd->thumb);
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edje_object_part_swallow(dd->icon, "e.swallow.content", dd->thumb);
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evas_object_size_hint_min_set(dd->icon, w, h);
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evas_object_size_hint_max_set(dd->icon, w, h);
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evas_object_show(dd->icon);
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evas_object_data_set(dd->icon, "desk_data", dd);
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evas_object_event_callback_add(dd->icon, EVAS_CALLBACK_MOUSE_DOWN,
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_e_wid_desk_cb_config, dd);
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return dd->icon;
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}
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/* local function prototypes */
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static void
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_e_wid_del_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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Evas_Object *o;
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if (!(wd = e_widget_data_get(obj))) return;
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if (wd->bg_upd_hdl) ecore_event_handler_del(wd->bg_upd_hdl);
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EINA_LIST_FREE(wd->desks, o)
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{
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E_Widget_Desk_Data *dd;
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if (!(dd = evas_object_data_get(o, "desk_data"))) continue;
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evas_object_del(dd->thumb);
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evas_object_del(o);
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E_FREE(dd);
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}
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E_FREE(wd);
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}
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static void
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_e_wid_reconfigure(E_Widget_Data *wd)
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{
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Eina_List *l, *ll;
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Evas_Object *dw;
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E_Zone *zone;
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int tw, th, mw, mh, y;
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E_Widget_Desk_Data *dd;
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zone = e_util_zone_current_get(e_manager_current_get());
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evas_object_geometry_get(wd->table, NULL, NULL, &tw, &th);
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if (wd->dy > wd->dx)
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{
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mh = th / wd->dy;
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mw = (mh * zone->w) / zone->h;
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}
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else if (wd->dy < wd->dx)
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{
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mw = tw / wd->dx;
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mh = (mw * zone->h) / zone->w;
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}
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else
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{
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mw = tw / wd->dx;
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mh = th / wd->dy;
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}
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if (mw > tw/wd->dx)
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mw = (tw * zone->h) / zone->w;
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if (mh > th/wd->dy)
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mh = (th * zone->w) / zone->h;
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EINA_LIST_FOREACH_SAFE(wd->desks, l, ll, dw)
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{
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if (!(dd = evas_object_data_get(dw, "desk_data"))) continue;
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if ((dd->x < wd->dx) && (dd->y < wd->dy))
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{
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evas_object_size_hint_min_set(dw, mw, mh);
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evas_object_size_hint_max_set(dw, mw, mh);
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}
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else
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{
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evas_object_del(dd->thumb);
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evas_object_del(dw);
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wd->desks = eina_list_remove(wd->desks, dw);
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E_FREE(dd);
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}
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}
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for (y = 0; y < wd->dy; y++)
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{
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int x, sx;
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if (y >= wd->cy) sx = 0;
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else sx = wd->cx;
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for (x = sx; x < wd->dx; x++)
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{
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Evas_Object *dp;
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dp = e_widget_deskpreview_desk_add(wd->obj, zone, x, y, mw, mh);
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evas_object_size_hint_aspect_set(dp, EVAS_ASPECT_CONTROL_BOTH, zone->w, zone->h);
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evas_object_table_pack(wd->table, dp, x, y, 1, 1);
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wd->desks = eina_list_append(wd->desks, dp);
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}
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}
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wd->cx = wd->dx;
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wd->cy = wd->dy;
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}
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static void
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_e_wid_desk_cb_config(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event)
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{
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E_Widget_Desk_Data *dd;
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Evas_Event_Mouse_Down *ev;
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ev = event;
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if (!(dd = data)) return;
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if (ev->button == 1)
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{
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E_Container *con;
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char buff[256];
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con = e_container_current_get(e_manager_current_get());
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snprintf(buff, sizeof(buff), "%i %i %i %i",
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dd->con, dd->zone, dd->x, dd->y);
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e_configure_registry_call("internal/desk", con, buff);
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}
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}
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static void
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_e_wid_cb_resize(void *data __UNUSED__, Evas *evas __UNUSED__, Evas_Object *obj, void *event __UNUSED__)
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{
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E_Widget_Data *wd;
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if (!(wd = e_widget_data_get(obj))) return;
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_e_wid_reconfigure(wd);
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}
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static Eina_Bool
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_e_wid_cb_bg_update(void *data, int type, void *event)
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{
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E_Event_Bg_Update *ev;
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E_Widget_Data *wd;
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Eina_List *l;
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Evas_Object *o;
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if (type != E_EVENT_BG_UPDATE) return ECORE_CALLBACK_PASS_ON;
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if (!(wd = data)) return ECORE_CALLBACK_PASS_ON;
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ev = event;
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EINA_LIST_FOREACH(wd->desks, l, o)
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{
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E_Widget_Desk_Data *dd;
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if (!(dd = evas_object_data_get(o, "desk_data"))) continue;
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if (((ev->container < 0) || (dd->con == ev->container)) &&
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((ev->zone < 0) || (dd->zone == ev->zone)) &&
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((ev->desk_x < 0) || (dd->x == ev->desk_x)) &&
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((ev->desk_y < 0) || (dd->y == ev->desk_y)))
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{
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const char *bgfile;
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bgfile = e_bg_file_get(dd->con, dd->zone, dd->x, dd->y);
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e_icon_file_edje_set(dd->thumb, bgfile, "e/desktop/background");
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}
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}
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return ECORE_CALLBACK_PASS_ON;
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}
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