303 lines
6.9 KiB
C
303 lines
6.9 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#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;
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Evas_Object *aspect;
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Evas_Object *table;
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Evas_List *desks;
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Ecore_Event_Handler *update_handler;
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int w, h;
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int cur_x, cur_y; /* currently drawn */
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int desk_count_x, desk_count_y;
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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 *thumb;
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int container, zone;
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int x, y;
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};
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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 *e, Evas_Object *obj, void *event_info);
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static int _e_wid_cb_bg_update(void *data, int type, void *event);
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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_List *l;
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wd = e_widget_data_get(obj);
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if (!wd) return;
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if (wd->update_handler) ecore_event_handler_del(wd->update_handler);
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for (l = wd->desks; l; l = l->next)
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{
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Evas_Object *o;
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E_Widget_Desk_Data *dd;
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o = l->data;
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dd = e_widget_data_get(o);
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e_thumb_icon_end(o);
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}
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evas_list_free(wd->desks);
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free(wd);
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}
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static void
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_e_wid_desk_del_hook(Evas_Object *obj)
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{
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E_Widget_Desk_Data *dd;
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dd = e_widget_data_get(obj);
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if (!dd) return;
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free(dd);
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}
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EAPI void
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e_widget_desk_preview_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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wd = e_widget_data_get(obj);
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if (!wd) return;
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wd->desk_count_x = nx;
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wd->desk_count_y = 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 *evas, E_Zone *zone, int x, int y, int tw, int th)
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{
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Evas_Object *overlay;
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Evas_Object *obj, *o;
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const char *bgfile;
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E_Widget_Desk_Data *dd = NULL;
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bgfile = e_bg_file_get(zone->container->num, zone->num, x, y);
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/* wrap desks in a widget (to set min size) */
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obj = e_widget_add(evas);
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dd = calloc(1, sizeof(E_Widget_Desk_Data));
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e_widget_data_set(obj, dd);
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dd->container = 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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e_widget_del_hook_set(obj, _e_wid_desk_del_hook);
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o = edje_object_add(evas);
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e_theme_edje_object_set(o, "base/theme/widgets", "e/widgets/deskpreview/desk");
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e_widget_resize_object_set(obj, o);
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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overlay = o;
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_desk_cb_config, dd);
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o = e_thumb_icon_add(evas);
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e_icon_fill_inside_set(o, 0);
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e_thumb_icon_file_set(o, bgfile, "e/desktop/background");
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e_thumb_icon_size_set(o, tw, th);
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edje_object_part_swallow(overlay, "e.swallow.content", o);
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e_thumb_icon_begin(o);
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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dd->thumb = o;
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return obj;
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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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Evas_List *l, *delete = NULL;
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int x, y;
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int aw, ah; /* available */
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int mw, mh; /* min size for each desk */
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int tw, th; /* size to thumb at */
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int nx, ny;
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E_Zone *zone;
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if (wd->desk_count_x == wd->cur_x && wd->desk_count_y == wd->cur_y) return;
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nx = wd->desk_count_x;
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ny = wd->desk_count_y;
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zone = e_zone_current_get(e_container_current_get(e_manager_current_get()));
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evas_object_geometry_get(wd->table, NULL, NULL, &aw, &ah);
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if (ny > nx)
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{
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mh = ah / ny;
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mw = (mh * zone->w) / zone->h;
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}
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else
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{
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mw = aw / nx;
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mh = (mw * zone->h) / zone->w;
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}
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/* this happens when aw == 0 */
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if (!mw)
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{
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mw = 10;
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mh = (mw * zone->h) / zone->w;
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}
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e_widget_aspect_aspect_set(wd->aspect, mw * nx, mh * ny);
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if (mw < 50)
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tw = 50;
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else if (mw < 150)
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tw = 150;
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else
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tw = 300;
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th = (tw * zone->h) / zone->w;
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for (l = wd->desks; l; l = l->next)
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{
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Evas_Object *dw = l->data;
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E_Widget_Desk_Data *dd = e_widget_data_get(dw);
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if (dd->x < nx && dd->y < ny)
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{
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e_widget_min_size_set(dw, mw, mh);
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e_widget_table_object_repack(wd->table, dw, dd->x, dd->y, 1, 1, 1, 1, 1, 1);
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e_thumb_icon_size_set(dd->thumb, tw, th);
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e_thumb_icon_rethumb(dd->thumb);
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}
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else
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{
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delete = evas_list_append(delete, dw);
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}
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}
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while (delete)
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{
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Evas_Object *dw = delete->data;
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e_widget_table_unpack(wd->table, dw);
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evas_object_del(dw);
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wd->desks = evas_list_remove(wd->desks, dw);
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delete = evas_list_remove_list(delete, delete);
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}
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for (y = 0; y < ny; y++)
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{
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int sx;
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if (y >= wd->cur_y) sx = 0;
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else sx = wd->cur_x;
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for (x = sx; x < nx; x++)
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{
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Evas_Object *dw;
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dw = e_widget_deskpreview_desk_add(evas_object_evas_get(wd->obj), zone, x, y, tw, th);
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e_widget_min_size_set(dw, mw, mh);
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e_widget_table_object_append(wd->table, dw, x, y, 1, 1, 1, 1, 1, 1);
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wd->desks = evas_list_append(wd->desks, dw);
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}
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}
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wd->cur_x = wd->desk_count_x;
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wd->cur_y = wd->desk_count_y;
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}
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Evas_Object *
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e_widget_desk_preview_add(Evas *evas, int nx, int ny)
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{
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Evas_Object *obj, *o;
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E_Widget_Data *wd;
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E_Zone *zone;
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obj = e_widget_add(evas);
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wd = calloc(1, sizeof(E_Widget_Data));
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wd->obj = obj;
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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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zone = e_zone_current_get(e_container_current_get(e_manager_current_get()));
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o = e_widget_aspect_add(evas, zone->w * nx, zone->h * ny);
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e_widget_resize_object_set(wd->obj, o);
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e_widget_sub_object_add(wd->obj, o);
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evas_object_show(o);
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wd->aspect = o;
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o = e_widget_table_add(evas, 1);
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e_widget_sub_object_add(wd->obj, o);
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evas_object_show(o);
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e_widget_aspect_child_set(wd->aspect, o);
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wd->table = o;
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e_widget_desk_preview_num_desks_set(obj, nx, ny);
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wd->update_handler = ecore_event_handler_add(E_EVENT_BG_UPDATE, _e_wid_cb_bg_update, wd);
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return obj;
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}
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static void
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_e_wid_desk_cb_config(void *data, Evas *e, Evas_Object *obj, void *event_info)
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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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dd = data;
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ev = event_info;
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if (ev->button == 1)
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{
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E_Container *con;
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char buf[256];
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con = e_container_current_get(e_manager_current_get());
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snprintf(buf, sizeof(buf), "%i %i %i %i",
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dd->container, dd->zone, dd->x, dd->y);
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e_configure_registry_call("internal/desk", con, buf);
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}
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}
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static int
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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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Evas_List *l;
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if (type != E_EVENT_BG_UPDATE) return 1;
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wd = data;
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ev = event;
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for (l = wd->desks; l; l = l->next)
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{
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Evas_Object *o;
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E_Widget_Desk_Data *dd;
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o = l->data;
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dd = e_widget_data_get(o);
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if (!dd)
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continue;
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if (((ev->container < 0) || (dd->container == 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 = e_bg_file_get(dd->container, dd->zone, dd->x, dd->y);
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e_thumb_icon_file_set(dd->thumb, bgfile, "e/desktop/background");
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e_thumb_icon_rethumb(dd->thumb);
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}
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}
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return 1;
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}
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