231 lines
6.0 KiB
C
231 lines
6.0 KiB
C
/**
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* @addtogroup Optional_Gadgets
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* @{
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*
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* @defgroup Module_Start Start Button
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*
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* Shows a "start here" button or icon.
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*
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* @}
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*/
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#include "gadget.h"
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/* actual module specifics */
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typedef struct _Instance Instance;
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struct _Instance
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{
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Evas_Object *o_button;
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E_Menu *main_menu;
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};
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static void
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do_orient(Instance *inst, Z_Gadget_Site_Orient orient, Z_Gadget_Site_Anchor anchor)
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{
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char buf[4096];
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const char *s = "float";
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if (anchor & Z_GADGET_SITE_ANCHOR_LEFT)
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{
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if (anchor & Z_GADGET_SITE_ANCHOR_TOP)
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{
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switch (orient)
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{
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case Z_GADGET_SITE_ORIENT_HORIZONTAL:
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s = "top_left";
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break;
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case Z_GADGET_SITE_ORIENT_VERTICAL:
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s = "left_top";
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break;
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case Z_GADGET_SITE_ORIENT_NONE:
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s = "left_top";
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break;
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}
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}
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else if (anchor & Z_GADGET_SITE_ANCHOR_BOTTOM)
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{
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switch (orient)
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{
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case Z_GADGET_SITE_ORIENT_HORIZONTAL:
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s = "bottom_left";
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break;
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case Z_GADGET_SITE_ORIENT_VERTICAL:
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s = "left_bottom";
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break;
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case Z_GADGET_SITE_ORIENT_NONE:
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s = "left_bottom";
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break;
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}
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}
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else
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s = "left";
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}
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else if (anchor & Z_GADGET_SITE_ANCHOR_RIGHT)
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{
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if (anchor & Z_GADGET_SITE_ANCHOR_TOP)
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{
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switch (orient)
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{
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case Z_GADGET_SITE_ORIENT_HORIZONTAL:
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s = "top_right";
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break;
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case Z_GADGET_SITE_ORIENT_VERTICAL:
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s = "right_top";
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break;
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case Z_GADGET_SITE_ORIENT_NONE:
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s = "right_top";
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break;
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}
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}
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else if (anchor & Z_GADGET_SITE_ANCHOR_BOTTOM)
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{
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switch (orient)
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{
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case Z_GADGET_SITE_ORIENT_HORIZONTAL:
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s = "bottom_right";
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break;
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case Z_GADGET_SITE_ORIENT_VERTICAL:
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s = "right_bottom";
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break;
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case Z_GADGET_SITE_ORIENT_NONE:
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s = "right_bottom";
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break;
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}
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}
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else
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s = "right";
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}
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else if (anchor & Z_GADGET_SITE_ANCHOR_TOP)
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s = "top";
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else if (anchor & Z_GADGET_SITE_ANCHOR_BOTTOM)
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s = "bottom";
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else
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{
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switch (orient)
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{
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case Z_GADGET_SITE_ORIENT_HORIZONTAL:
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s = "horizontal";
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break;
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case Z_GADGET_SITE_ORIENT_VERTICAL:
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s = "vertical";
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break;
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default: break;
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}
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}
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snprintf(buf, sizeof(buf), "e,state,orientation,%s", s);
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elm_layout_signal_emit(inst->o_button, buf, "e");
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}
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static void
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_menu_cb_post(void *data, E_Menu *m)
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{
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Instance *inst = data;
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Eina_Bool fin;
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if (stopping || (!inst->main_menu)) return;
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fin = m == inst->main_menu;
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e_object_del(E_OBJECT(m));
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if (!fin) return;
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elm_layout_signal_emit(inst->o_button, "e,state,unfocused", "e");
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inst->main_menu = NULL;
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}
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static void
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_button_cb_mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
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{
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Instance *inst = data;
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Evas_Event_Mouse_Down *ev = event_info;
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Evas_Coord x, y, w, h;
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int cx, cy;
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Evas_Object *win;
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if (ev->button != 1) return;
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evas_object_geometry_get(inst->o_button, &x, &y, &w, &h);
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win = e_win_evas_object_win_get(inst->o_button);
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evas_object_geometry_get(win, &cx, &cy, NULL, NULL);
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x += cx;
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y += cy;
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if (!inst->main_menu)
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inst->main_menu = e_int_menus_main_new();
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if (!inst->main_menu) return;
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e_menu_post_deactivate_callback_set(inst->main_menu,
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_menu_cb_post, inst);
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e_menu_activate_mouse(inst->main_menu,
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e_zone_current_get(),
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x, y, w, h, E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
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evas_object_smart_callback_call(z_gadget_site_get(inst->o_button),
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"gadget_popup", inst->main_menu->comp_object);
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elm_layout_signal_emit(inst->o_button, "e,state,focused", "e");
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}
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static void
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start_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Instance *inst = data;
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if (inst->main_menu)
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{
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e_menu_post_deactivate_callback_set(inst->main_menu, NULL, NULL);
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e_object_del(E_OBJECT(inst->main_menu));
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}
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free(inst);
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}
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static void
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_anchor_change(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
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{
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Instance *inst = data;
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do_orient(inst, z_gadget_site_orient_get(obj), z_gadget_site_anchor_get(obj));
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}
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EINTERN Evas_Object *
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start_create(Evas_Object *parent, unsigned int *id EINA_UNUSED, Z_Gadget_Site_Orient orient)
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{
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Evas_Object *o;
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Instance *inst;
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inst = E_NEW(Instance, 1);
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o = elm_layout_add(parent);
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e_theme_edje_object_set(o, "base/theme/modules/start",
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"e/modules/start/main");
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elm_layout_signal_emit(o, "e,state,unfocused", "e");
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inst->o_button = o;
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evas_object_size_hint_aspect_set(o, EVAS_ASPECT_CONTROL_BOTH, 1, 1);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
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_button_cb_mouse_down, inst);
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evas_object_event_callback_add(o, EVAS_CALLBACK_DEL, start_del, inst);
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evas_object_smart_callback_add(parent, "gadget_anchor", _anchor_change, inst);
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do_orient(inst, orient, z_gadget_site_anchor_get(parent));
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return o;
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}
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#if 0
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/* module setup */
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E_API E_Module_Api e_modapi =
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{
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E_MODULE_API_VERSION,
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"Start"
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};
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E_API void *
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e_modapi_init(E_Module *m)
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{
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z_gadget_type_add("Start", start_create);
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return m;
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}
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E_API int
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e_modapi_shutdown(E_Module *m EINA_UNUSED)
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{
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z_gadget_type_del("Start");
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return 1;
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}
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#endif
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