342 lines
8.4 KiB
C
342 lines
8.4 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 "e.h"
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/* gadcon requirements */
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static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
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static void _gc_shutdown(E_Gadcon_Client *gcc);
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static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
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static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
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static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class, Evas *evas);
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static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);
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/* and actually define the gadcon class that this module provides (just 1) */
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static const E_Gadcon_Client_Class _gadcon_class =
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{
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GADCON_CLIENT_CLASS_VERSION,
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"start",
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{
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_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL,
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e_gadcon_site_is_not_toolbar
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},
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E_GADCON_CLIENT_STYLE_PLAIN
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};
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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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E_Gadcon_Client *gcc;
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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 _button_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _menu_cb_post(void *data, E_Menu *m);
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static E_Module *start_module = NULL;
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static E_Gadcon_Client *
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_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
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{
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Evas_Object *o;
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E_Gadcon_Client *gcc;
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Instance *inst;
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inst = E_NEW(Instance, 1);
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o = edje_object_add(gc->evas);
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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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edje_object_signal_emit(o, "e,state,unfocused", "e");
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gcc = e_gadcon_client_new(gc, name, id, style, o);
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gcc->data = inst;
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inst->gcc = gcc;
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inst->o_button = o;
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inst->main_menu = NULL;
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e_gadcon_client_util_menu_attach(gcc);
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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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return gcc;
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}
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static void
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_gc_shutdown(E_Gadcon_Client *gcc)
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{
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Instance *inst;
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inst = gcc->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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inst->main_menu = NULL;
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}
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evas_object_del(inst->o_button);
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free(inst);
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}
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static void
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_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient)
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{
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Instance *inst;
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Evas_Coord mw, mh;
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char buf[4096];
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const char *s = "float";
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inst = gcc->data;
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switch (orient)
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{
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case E_GADCON_ORIENT_FLOAT:
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s = "float";
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break;
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case E_GADCON_ORIENT_HORIZ:
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s = "horizontal";
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break;
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case E_GADCON_ORIENT_VERT:
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s = "vertical";
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break;
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case E_GADCON_ORIENT_LEFT:
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s = "left";
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break;
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case E_GADCON_ORIENT_RIGHT:
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s = "right";
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break;
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case E_GADCON_ORIENT_TOP:
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s = "top";
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break;
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case E_GADCON_ORIENT_BOTTOM:
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s = "bottom";
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break;
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case E_GADCON_ORIENT_CORNER_TL:
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s = "top_left";
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break;
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case E_GADCON_ORIENT_CORNER_TR:
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s = "top_right";
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break;
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case E_GADCON_ORIENT_CORNER_BL:
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s = "bottom_left";
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break;
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case E_GADCON_ORIENT_CORNER_BR:
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s = "bottom_right";
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break;
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case E_GADCON_ORIENT_CORNER_LT:
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s = "left_top";
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break;
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case E_GADCON_ORIENT_CORNER_RT:
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s = "right_top";
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break;
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case E_GADCON_ORIENT_CORNER_LB:
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s = "left_bottom";
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break;
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case E_GADCON_ORIENT_CORNER_RB:
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s = "right_bottom";
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break;
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default:
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break;
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}
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snprintf(buf, sizeof(buf), "e,state,orientation,%s", s);
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edje_object_signal_emit(inst->o_button, buf, "e");
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edje_object_message_signal_process(inst->o_button);
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mw = 0, mh = 0;
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edje_object_size_min_get(inst->o_button, &mw, &mh);
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if ((mw < 1) || (mh < 1))
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edje_object_size_min_calc(inst->o_button, &mw, &mh);
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if (mw < 4) mw = 4;
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if (mh < 4) mh = 4;
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e_gadcon_client_aspect_set(gcc, mw, mh);
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e_gadcon_client_min_size_set(gcc, mw, mh);
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}
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static const char *
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_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
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{
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return _("Start");
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}
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static Evas_Object *
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_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
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{
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Evas_Object *o;
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char buf[PATH_MAX];
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o = edje_object_add(evas);
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snprintf(buf, sizeof(buf), "%s/e-module-start.edj",
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e_module_dir_get(start_module));
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edje_object_file_set(o, buf, "icon");
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return o;
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}
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static const char *
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_gc_id_new(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
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{
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return _gadcon_class.name;
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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;
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Evas_Event_Mouse_Down *ev;
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inst = data;
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ev = event_info;
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if (ev->button == 1)
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{
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Evas_Coord x, y, w, h;
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int cx, cy;
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evas_object_geometry_get(inst->o_button, &x, &y, &w, &h);
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e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon,
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&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)
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{
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int dir;
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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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switch (inst->gcc->gadcon->orient)
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{
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case E_GADCON_ORIENT_TOP:
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dir = E_MENU_POP_DIRECTION_DOWN;
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break;
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case E_GADCON_ORIENT_BOTTOM:
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dir = E_MENU_POP_DIRECTION_UP;
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break;
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case E_GADCON_ORIENT_LEFT:
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dir = E_MENU_POP_DIRECTION_RIGHT;
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break;
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case E_GADCON_ORIENT_RIGHT:
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dir = E_MENU_POP_DIRECTION_LEFT;
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break;
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case E_GADCON_ORIENT_CORNER_TL:
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dir = E_MENU_POP_DIRECTION_DOWN;
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break;
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case E_GADCON_ORIENT_CORNER_TR:
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dir = E_MENU_POP_DIRECTION_DOWN;
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break;
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case E_GADCON_ORIENT_CORNER_BL:
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dir = E_MENU_POP_DIRECTION_UP;
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break;
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case E_GADCON_ORIENT_CORNER_BR:
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dir = E_MENU_POP_DIRECTION_UP;
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break;
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case E_GADCON_ORIENT_CORNER_LT:
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dir = E_MENU_POP_DIRECTION_RIGHT;
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break;
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case E_GADCON_ORIENT_CORNER_RT:
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dir = E_MENU_POP_DIRECTION_LEFT;
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break;
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case E_GADCON_ORIENT_CORNER_LB:
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dir = E_MENU_POP_DIRECTION_RIGHT;
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break;
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case E_GADCON_ORIENT_CORNER_RB:
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dir = E_MENU_POP_DIRECTION_LEFT;
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break;
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case E_GADCON_ORIENT_FLOAT:
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case E_GADCON_ORIENT_HORIZ:
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case E_GADCON_ORIENT_VERT:
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default:
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dir = E_MENU_POP_DIRECTION_AUTO;
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break;
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}
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e_gadcon_locked_set(inst->gcc->gadcon, 1);
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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, dir, ev->timestamp);
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edje_object_signal_emit(inst->o_button, "e,state,focused", "e");
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}
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}
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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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e_gadcon_locked_set(inst->gcc->gadcon, 0);
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edje_object_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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/* 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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start_module = m;
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e_gadcon_provider_register(&_gadcon_class);
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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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start_module = NULL;
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e_gadcon_provider_unregister(&_gadcon_class);
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return 1;
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}
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E_API int
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e_modapi_save(E_Module *m EINA_UNUSED)
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{
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return 1;
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}
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