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enlightenment/src/modules/mixer/e_mod_main.c

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#include <e.h>
#include <Eina.h>
#include "emix.h"
#include "e_mod_main.h"
#include "e_mod_config.h"
#include "mixer.h"
#include "backend.h"
EINTERN int _e_emix_log_domain;
/* module requirements */
E_API E_Module_Api e_modapi =
{
E_MODULE_API_VERSION,
"Mixer"
};
/* necessary forward delcaration */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name,
const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc,
E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class,
Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);
static const E_Gadcon_Client_Class _gadcon_class =
{
GADCON_CLIENT_CLASS_VERSION,
"mixer",
{
_gc_init, _gc_shutdown,
_gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL,
e_gadcon_site_is_not_toolbar
},
E_GADCON_CLIENT_STYLE_PLAIN
};
typedef struct _Context Context;
struct _Context
{
char *theme;
E_Module *module;
Eina_List *instances;
E_Menu *menu;
};
typedef struct _Instance Instance;
struct _Instance
{
E_Gadcon_Client *gcc;
E_Gadcon_Orient orient;
E_Gadcon_Popup *popup;
Evas *evas;
Evas_Object *gadget;
Evas_Object *list;
Evas_Object *slider;
Evas_Object *check;
};
static Context *mixer_context = NULL;
static Eina_List *_handlers = NULL;
static void
_mixer_popup_update(Instance *inst, int mute, int vol)
{
elm_check_state_set(inst->check, !!mute);
elm_slider_value_set(inst->slider, vol);
}
static void _popup_del(Instance *inst);
static void
_mixer_gadget_update(void)
{
Edje_Message_Int_Set *msg;
Instance *inst;
Eina_List *l;
const Eina_List *ll;
Elm_Object_Item *it;
EINA_LIST_FOREACH(mixer_context->instances, l, inst)
{
msg = alloca(sizeof(Edje_Message_Int_Set) + (2 * sizeof(int)));
msg->count = 3;
if (!backend_sink_default_get())
{
msg->val[0] = EINA_FALSE;
msg->val[1] = 0;
msg->val[2] = 0;
if (inst->popup)
_popup_del(inst);
}
else
{
msg->val[0] = backend_mute_get();
msg->val[1] = backend_volume_get();
msg->val[2] = msg->val[1];
if (inst->popup)
_mixer_popup_update(inst, msg->val[0], msg->val[1]);
}
edje_object_message_send(inst->gadget, EDJE_MESSAGE_INT_SET, 0, msg);
edje_object_signal_emit(inst->gadget, "e,action,volume,change", "e");
if (inst->list)
{
EINA_LIST_FOREACH(elm_list_items_get(inst->list), ll, it)
{
if (backend_sink_default_get() == elm_object_item_data_get(it))
elm_list_item_selected_set(it, EINA_TRUE);
}
}
}
}
static Eina_Bool
_mixer_backend_changed(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_UNUSED)
{
_mixer_gadget_update();
return ECORE_CALLBACK_PASS_ON;
}
static void
_popup_del(Instance *inst)
{
inst->slider = NULL;
inst->check = NULL;
inst->list = NULL;
E_FREE_FUNC(inst->popup, e_object_del);
}
static void
_popup_del_cb(void *obj)
{
_popup_del(e_object_data_get(obj));
}
static void
_popup_comp_del_cb(void *data, Evas_Object *obj EINA_UNUSED)
{
Instance *inst = data;
E_FREE_FUNC(inst->popup, e_object_del);
}
static void
_emixer_exec_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Instance *inst = data;
_popup_del(inst);
backend_emixer_exec();
}
static void
_check_changed_cb(void *data EINA_UNUSED, Evas_Object *obj,
void *event EINA_UNUSED)
{
backend_mute_set(elm_check_state_get(obj));
}
static void
_slider_changed_cb(void *data EINA_UNUSED, Evas_Object *obj,
void *event EINA_UNUSED)
{
int val;
val = (int)elm_slider_value_get(obj);
backend_volume_set(val);
}
static void
_sink_selected_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
backend_sink_default_set(data);
}
static Eina_Bool
_mixer_sinks_changed(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_UNUSED)
{
Instance *inst;
Eina_List *l, *ll;
EINA_LIST_FOREACH(mixer_context->instances, l, inst)
{
if (inst->list)
{
Elm_Object_Item *default_it = NULL;
Emix_Sink *s;
elm_list_clear(inst->list);
EINA_LIST_FOREACH((Eina_List *)emix_sinks_get(), ll, s)
{
Elm_Object_Item *it;
it = elm_list_item_append(inst->list, s->name, NULL, NULL,
_sink_selected_cb, s);
if (backend_sink_default_get() == s)
default_it = it;
}
elm_list_go(inst->list);
if (default_it)
elm_list_item_selected_set(default_it, EINA_TRUE);
}
}
return ECORE_CALLBACK_PASS_ON;
}
static void
_popup_new(Instance *inst)
{
Evas_Object *button, *list, *slider, *bx;
Emix_Sink *s;
Eina_List *l;
Elm_Object_Item *default_it = NULL;
inst->popup = e_gadcon_popup_new(inst->gcc, 0);
list = elm_box_add(e_comp->elm);
inst->list = elm_list_add(e_comp->elm);
elm_list_mode_set(inst->list, ELM_LIST_COMPRESS);
evas_object_size_hint_align_set(inst->list, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(inst->list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(inst->list);
EINA_LIST_FOREACH((Eina_List *)emix_sinks_get(), l, s)
{
Elm_Object_Item *it;
it = elm_list_item_append(inst->list, s->name, NULL, NULL, _sink_selected_cb, s);
if (backend_sink_default_get() == s)
default_it = it;
}
elm_list_go(inst->list);
elm_box_pack_end(list, inst->list);
bx = elm_box_add(e_comp->elm);
elm_box_horizontal_set(bx, EINA_TRUE);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(list, bx);
evas_object_show(bx);
slider = elm_slider_add(e_comp->elm);
inst->slider = slider;
elm_slider_span_size_set(slider, 128 * elm_config_scale_get());
elm_slider_unit_format_set(slider, "%1.0f");
elm_slider_indicator_format_set(slider, "%1.0f");
evas_object_size_hint_align_set(slider, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(slider, EVAS_HINT_EXPAND, 0.0);
evas_object_show(slider);
elm_slider_min_max_set(slider, 0.0, emix_max_volume_get());
evas_object_smart_callback_add(slider, "changed", _slider_changed_cb, NULL);
elm_slider_value_set(slider, backend_volume_get());
elm_box_pack_end(bx, slider);
evas_object_show(slider);
inst->check = elm_check_add(e_comp->elm);
evas_object_size_hint_align_set(inst->check, 0.5, EVAS_HINT_FILL);
elm_object_text_set(inst->check, _("Mute"));
elm_check_state_set(inst->check, backend_mute_get());
evas_object_smart_callback_add(inst->check, "changed", _check_changed_cb,
NULL);
elm_box_pack_end(bx, inst->check);
evas_object_show(inst->check);
button = elm_button_add(e_comp->elm);
evas_object_size_hint_align_set(button, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(button, EVAS_HINT_EXPAND, 0.0);
elm_object_text_set(button, _("Mixer"));
evas_object_smart_callback_add(button, "clicked", _emixer_exec_cb, inst);
elm_box_pack_end(list, button);
evas_object_show(button);
evas_object_size_hint_min_set(list, 208, 208);
e_gadcon_popup_content_set(inst->popup, list);
e_comp_object_util_autoclose(inst->popup->comp_object,
_popup_comp_del_cb, NULL, inst);
e_gadcon_popup_show(inst->popup);
e_object_data_set(E_OBJECT(inst->popup), inst);
E_OBJECT_DEL_SET(inst->popup, _popup_del_cb);
if (default_it)
elm_list_item_selected_set(default_it, EINA_TRUE);
}
static void
_menu_cb(void *data, E_Menu *menu EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
_emixer_exec_cb(data, NULL, NULL);
}
static void
_settings_cb(void *data EINA_UNUSED, E_Menu *menu EINA_UNUSED,
E_Menu_Item *mi EINA_UNUSED)
{
emix_config_popup_new(NULL, NULL);
}
static void
_menu_new(Instance *inst, Evas_Event_Mouse_Down *ev)
{
E_Zone *zone;
E_Menu *m;
E_Menu_Item *mi;
int x, y;
zone = e_zone_current_get();
m = e_menu_new();
mi = e_menu_item_new(m);
e_menu_item_label_set(mi, _("Advanced"));
e_util_menu_item_theme_icon_set(mi, "configure");
e_menu_item_callback_set(mi, _menu_cb, inst);
mi = e_menu_item_new(m);
e_menu_item_label_set(mi, _("Settings"));
e_util_menu_item_theme_icon_set(mi, "configure");
e_menu_item_callback_set(mi, _settings_cb, inst);
m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &x, &y, NULL, NULL);
e_menu_activate_mouse(m, zone, x + ev->output.x, y + ev->output.y,
1, 1, E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
EVAS_BUTTON_NONE, ev->timestamp, NULL);
}
static void
_mouse_down_cb(void *data, Evas *evas EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event)
{
Instance *inst = data;
Evas_Event_Mouse_Down *ev = event;
if (ev->button == 1)
{
if (!inst->popup)
_popup_new(inst);
}
else if (ev->button == 2)
{
backend_mute_set(!backend_mute_get());
}
else if (ev->button == 3)
{
_menu_new(inst, ev);
}
}
static void
_mouse_wheel_cb(void *data EINA_UNUSED, Evas *evas EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event)
{
Evas_Event_Mouse_Wheel *ev = event;
if (backend_mute_get())
backend_mute_set(EINA_FALSE);
if (ev->z > 0)
backend_volume_decrease();
else if (ev->z < 0)
backend_volume_increase();
}
/*
* Gadcon functions
*/
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
E_Gadcon_Client *gcc;
Instance *inst;
inst = E_NEW(Instance, 1);
inst->gadget = edje_object_add(gc->evas);
inst->evas = gc->evas;
e_theme_edje_object_set(inst->gadget,
"base/theme/modules/mixer",
"e/modules/mixer/main");
gcc = e_gadcon_client_new(gc, name, id, style, inst->gadget);
gcc->data = inst;
inst->gcc = gcc;
evas_object_event_callback_add(inst->gadget, EVAS_CALLBACK_MOUSE_DOWN,
_mouse_down_cb, inst);
evas_object_event_callback_add(inst->gadget, EVAS_CALLBACK_MOUSE_WHEEL,
_mouse_wheel_cb, inst);
mixer_context->instances = eina_list_append(mixer_context->instances, inst);
_mixer_gadget_update();
return gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
Instance *inst;
inst = gcc->data;
evas_object_del(inst->gadget);
mixer_context->instances = eina_list_remove(mixer_context->instances, inst);
free(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient EINA_UNUSED)
{
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static const char *
_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
return "Mixer";
}
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
{
Evas_Object *o;
char buf[4096] = { 0 };
o = edje_object_add(evas);
snprintf(buf, sizeof(buf), "%s/e-module-mixer.edj",
e_module_dir_get(mixer_context->module));
edje_object_file_set(o, buf, "icon");
return o;
}
static const char *
_gc_id_new(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
return _gadcon_class.name;
}
E_API void *
e_modapi_init(E_Module *m EINA_UNUSED)
{
char buf[4096];
_e_emix_log_domain = eina_log_domain_register("mixer", EINA_COLOR_RED);
if (!backend_init()) return NULL;
if (!mixer_context)
{
mixer_context = E_NEW(Context, 1);
mixer_context->module = m;
snprintf(buf, sizeof(buf), "%s/mixer.edj",
e_module_dir_get(mixer_context->module));
mixer_context->theme = strdup(buf);
}
E_LIST_HANDLER_APPEND(_handlers, E_EVENT_MIXER_BACKEND_CHANGED,
_mixer_backend_changed, NULL);
E_LIST_HANDLER_APPEND(_handlers, E_EVENT_MIXER_SINKS_CHANGED,
_mixer_sinks_changed, NULL);
e_configure_registry_category_add("extensions", 90, _("Extensions"), NULL,
"preferences-extensions");
e_configure_registry_item_add("extensions/emix", 30, _("Mixer"), NULL,
"preferences-desktop-mixer",
emix_config_popup_new);
e_gadcon_provider_register(&_gadcon_class);
return m;
}
E_API int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
e_gadcon_provider_unregister((const E_Gadcon_Client_Class *)&_gadcon_class);
E_FREE_LIST(_handlers, ecore_event_handler_del);
if (mixer_context)
{
free(mixer_context->theme);
E_FREE(mixer_context);
}
backend_shutdown();
return 1;
}
E_API int
e_modapi_save(E_Module *m EINA_UNUSED)
{
emix_config_save();
return 1;
}
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