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enlightenment/src/modules/mixer/e_mod_main.c

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#include "e_mod_main.h"
#include "e_mod_system.h"
static E_Module *mixer_mod = NULL;
static char tmpbuf[PATH_MAX]; /* general purpose buffer, just use immediately */
static const char _conf_domain[] = "module.mixer";
static const char _name[] = "mixer";
const char _Name[] = "Mixer";
const char *
e_mixer_theme_path(void)
{
#define TF "/e-module-mixer.edj"
int dirlen;
dirlen = strlen(mixer_mod->dir);
if (dirlen >= sizeof(tmpbuf) - sizeof(TF))
return NULL;
memcpy(tmpbuf, mixer_mod->dir, dirlen);
memcpy(tmpbuf + dirlen, TF, sizeof(TF));
return tmpbuf;
#undef TF
}
static int
_mixer_gadget_configuration_defaults(E_Mixer_Gadget_Config *conf)
{
E_Mixer_System *sys;
const char *card, *channel;
card = e_mixer_system_get_default_card();
if (!card)
return 0;
sys = e_mixer_system_new(card);
if (!sys)
{
eina_stringshare_del(card);
return 0;
}
channel = e_mixer_system_get_default_channel_name(sys);
e_mixer_system_del(sys);
if (!channel)
{
eina_stringshare_del(card);
return 0;
}
conf->card = card;
conf->channel_name = channel;
conf->lock_sliders = 1;
conf->show_locked = 0;
return 1;
}
static E_Mixer_Gadget_Config *
_mixer_gadget_configuration_new(E_Mixer_Module_Config *mod_conf, const char *id)
{
E_Mixer_Gadget_Config *conf;
conf = E_NEW(E_Mixer_Gadget_Config, 1);
if (!conf)
return NULL;
if (!_mixer_gadget_configuration_defaults(conf))
{
E_FREE(conf);
return NULL;
}
conf->id = eina_stringshare_add(id);
if (!mod_conf->gadgets)
mod_conf->gadgets = eina_hash_string_superfast_new(NULL);
eina_hash_direct_add(mod_conf->gadgets, conf->id, conf);
return conf;
}
static inline void
_mixer_gadget_configuration_free_int(E_Mixer_Gadget_Config *conf)
{
if (conf->dialog)
e_object_del(E_OBJECT(conf->dialog));
if (conf->card)
eina_stringshare_del(conf->card);
if (conf->channel_name)
eina_stringshare_del(conf->channel_name);
eina_stringshare_del(conf->id);
free(conf);
}
static void
_mixer_gadget_configuration_free(E_Mixer_Module_Config *mod_conf, E_Mixer_Gadget_Config *conf)
{
if (!mod_conf)
return;
if (!conf)
return;
eina_hash_del(mod_conf->gadgets, conf->id, conf);
if (!eina_hash_population(mod_conf->gadgets))
eina_hash_free(mod_conf->gadgets);
_mixer_gadget_configuration_free_int(conf);
}
static Eina_Bool
_mixer_gadget_configuration_free_foreach(const Eina_Hash *hash, const void *key, void *hdata, void *fdata)
{
_mixer_gadget_configuration_free_int(hdata);
return 1;
}
static int
_mixer_module_configuration_alert(void *data)
{
e_util_dialog_show(_("Mixer Settings Updated"), "%s", (char *)data);
return 0;
}
static E_Mixer_Module_Config *
_mixer_module_configuration_new(void)
{
E_Mixer_Module_Config *conf;
conf = E_NEW(E_Mixer_Module_Config, 1);
if (!conf)
return NULL;
conf->version = MOD_CONF_VERSION;
return conf;
}
static void
_mixer_module_configuration_free(E_Mixer_Module_Config *conf)
{
if (!conf)
return;
eina_hash_foreach(conf->gadgets,
_mixer_gadget_configuration_free_foreach, NULL);
eina_hash_free(conf->gadgets);
free(conf);
}
static void
_mixer_popup_update(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
if (inst->ui.left)
e_slider_value_set(inst->ui.left, state->left);
if (inst->ui.right)
e_slider_value_set(inst->ui.right, state->right);
if (inst->ui.mute)
e_widget_check_checked_set(inst->ui.mute, state->mute);
}
static void
_mixer_gadget_update(E_Mixer_Instance *inst)
{
Edje_Message_Int_Set *msg;
if (!inst)
return;
e_mixer_system_get_state(inst->sys, inst->channel, &inst->mixer_state);
msg = alloca(sizeof(Edje_Message_Int_Set) + (2 * sizeof(int)));
msg->count = 3;
msg->val[0] = inst->mixer_state.mute;
msg->val[1] = inst->mixer_state.left;
msg->val[2] = inst->mixer_state.right;
edje_object_message_send(inst->ui.gadget, EDJE_MESSAGE_INT_SET, 0, msg);
edje_object_signal_emit(inst->ui.gadget, "e,action,volume,change", "e");
if (inst->popup)
_mixer_popup_update(inst);
}
static void
_mixer_balance_left(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
if (state->left >= 0)
{
if (state->left > 5)
state->left -= 5;
else
state->left = 0;
}
if (state->right >= 0)
{
if (state->right < 95)
state->right += 5;
else
state->right = 100;
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_balance_right(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
if (state->left >= 0)
{
if (state->left < 95)
state->left += 5;
else
state->left = 100;
}
if (state->right >= 0)
{
if (state->right > 5)
state->right -= 5;
else
state->right = 0;
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_volume_increase(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
if (state->left >= 0)
{
if (state->left < 95)
state->left += 5;
else
state->left = 100;
}
if (state->right >= 0)
{
if (state->right < 95)
state->right += 5;
else
state->right = 100;
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_volume_decrease(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
if (state->left >= 0)
{
if (state->left > 5)
state->left -= 5;
else
state->left = 0;
}
if (state->right >= 0)
{
if (state->right > 5)
state->right -= 5;
else
state->right = 0;
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_toggle_mute(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
if (!e_mixer_system_can_mute(inst->sys, inst->channel))
return;
state = &inst->mixer_state;
e_mixer_system_get_mute(inst->sys, inst->channel, &state->mute);
state->mute = !state->mute;
e_mixer_system_set_mute(inst->sys, inst->channel, state->mute);
_mixer_gadget_update(inst);
}
static void
_mixer_popup_cb_volume_left_change(void *data, Evas_Object *obj, void *event)
{
E_Mixer_Instance *inst;
E_Mixer_Channel_State *state;
inst = data;
if (!inst)
return;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
state->left = (int)e_slider_value_get(obj);
if (inst->conf->lock_sliders)
{
state->right = state->left;
e_slider_value_set(inst->ui.right, state->right);
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_popup_cb_volume_right_change(void *data, Evas_Object *obj, void *event)
{
E_Mixer_Instance *inst;
E_Mixer_Channel_State *state;
inst = data;
if (!inst)
return;
state = &inst->mixer_state;
e_mixer_system_get_volume(inst->sys, inst->channel,
&state->left, &state->right);
state->right = (int)e_slider_value_get(obj);
if (inst->conf->lock_sliders)
{
state->left = state->right;
e_slider_value_set(inst->ui.left, state->left);
}
e_mixer_system_set_volume(inst->sys, inst->channel,
state->left, state->right);
_mixer_gadget_update(inst);
}
static void
_mixer_popup_cb_mute_change(void *data, Evas_Object *obj, void *event)
{
E_Mixer_Instance *inst;
E_Mixer_Channel_State *state;
inst = data;
if (!inst)
return;
state = &inst->mixer_state;
state->mute = e_widget_check_checked_get(obj);
e_mixer_system_set_mute(inst->sys, inst->channel, state->mute);
_mixer_gadget_update(inst);
}
static Evas_Object *
_mixer_popup_add_slider(E_Mixer_Instance *inst, int value, void (*cb) (void *data, Evas_Object *obj, void *event_info))
{
Evas_Object *slider;
slider = e_slider_add(inst->popup->win->evas);
evas_object_show(slider);
e_slider_orientation_set(slider, 0);
e_slider_value_set(slider, value);
e_slider_value_range_set(slider, 0.0, 100.0);
e_slider_value_format_display_set(slider, NULL);
evas_object_smart_callback_add(slider, "changed", cb, inst);
return slider;
}
static void
_mixer_app_cb_del(E_Dialog *dialog, void *data)
{
E_Mixer_Module_Context *ctxt = data;
ctxt->mixer_dialog = NULL;
}
static void _mixer_popup_del(E_Mixer_Instance *inst);
static int
_mixer_popup_input_window_mouse_up_cb(void *data, int type, void *event)
{
Ecore_Event_Mouse_Button *ev = event;
E_Mixer_Instance *inst = data;
if (ev->window != inst->ui.input.win)
return 1;
_mixer_popup_del(inst);
return 1;
}
static int
_mixer_popup_input_window_key_down_cb(void *data, int type, void *event)
{
Ecore_Event_Key *ev = event;
E_Mixer_Instance *inst = data;
const char *keysym;
if (ev->window != inst->ui.input.win)
return 1;
keysym = ev->key;
if (strcmp(keysym, "Escape") == 0)
_mixer_popup_del(inst);
else if (strcmp(keysym, "Up") == 0)
_mixer_volume_increase(inst);
else if (strcmp(keysym, "Down") == 0)
_mixer_volume_decrease(inst);
else if ((strcmp(keysym, "Return") == 0) ||
(strcmp(keysym, "KP_Enter") == 0))
_mixer_toggle_mute(inst);
else
_mixer_popup_del(inst); /* XXX really? */
return 1;
}
static void
_mixer_popup_input_window_destroy(E_Mixer_Instance *inst)
{
ecore_x_window_free(inst->ui.input.win);
inst->ui.input.win = 0;
ecore_event_handler_del(inst->ui.input.mouse_up);
inst->ui.input.mouse_up = NULL;
ecore_event_handler_del(inst->ui.input.key_down);
inst->ui.input.key_down = NULL;
}
static void
_mixer_popup_input_window_create(E_Mixer_Instance *inst)
{
Ecore_X_Window_Configure_Mask mask;
Ecore_X_Window w, popup_w;
E_Manager *man;
man = e_manager_current_get();
w = ecore_x_window_input_new(man->root, 0, 0, man->w, man->h);
mask = (ECORE_X_WINDOW_CONFIGURE_MASK_STACK_MODE |
ECORE_X_WINDOW_CONFIGURE_MASK_SIBLING);
popup_w = inst->popup->win->evas_win;
ecore_x_window_configure(w, mask, 0, 0, 0, 0, 0, popup_w,
ECORE_X_WINDOW_STACK_BELOW);
ecore_x_window_show(w);
inst->ui.input.mouse_up =
ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_UP,
_mixer_popup_input_window_mouse_up_cb, inst);
inst->ui.input.key_down =
ecore_event_handler_add(ECORE_EVENT_KEY_DOWN,
_mixer_popup_input_window_key_down_cb, inst);
inst->ui.input.win = w;
}
static void
_mixer_popup_del(E_Mixer_Instance *inst)
{
_mixer_popup_input_window_destroy(inst);
e_object_del(E_OBJECT(inst->popup));
inst->ui.label = NULL;
inst->ui.left = NULL;
inst->ui.right = NULL;
inst->ui.mute = NULL;
inst->ui.table = NULL;
inst->ui.button = NULL;
inst->popup = NULL;
}
static void
_mixer_app_select_current(E_Dialog *dialog, E_Mixer_Instance *inst)
{
E_Mixer_Gadget_Config *conf = inst->conf;
e_mixer_app_dialog_select(dialog, conf->card, conf->channel_name);
}
static void
_mixer_popup_cb_mixer(void *data, void *data2)
{
E_Mixer_Instance *inst = data;
E_Mixer_Module_Context *ctxt;
E_Container *con;
_mixer_popup_del(inst);
ctxt = mixer_mod->data;
if (ctxt->mixer_dialog)
{
_mixer_app_select_current(ctxt->mixer_dialog, inst);
e_dialog_show(ctxt->mixer_dialog);
return;
}
con = e_container_current_get(e_manager_current_get());
ctxt->mixer_dialog = e_mixer_app_dialog_new(
con, _mixer_app_cb_del, ctxt);
_mixer_app_select_current(ctxt->mixer_dialog, inst);
}
static void
_mixer_popup_new(E_Mixer_Instance *inst)
{
E_Mixer_Channel_State *state;
Evas *evas;
Evas_Coord mw, mh;
int colspan;
if (inst->conf->dialog)
return;
state = &inst->mixer_state;
e_mixer_system_get_state(inst->sys, inst->channel, state);
if ((state->right >= 0) &&
(inst->conf->show_locked || (!inst->conf->lock_sliders)))
colspan = 2;
else
colspan = 1;
inst->popup = e_gadcon_popup_new(inst->gcc);
evas = inst->popup->win->evas;
inst->ui.table = e_widget_table_add(evas, 0);
inst->ui.label = e_widget_label_add(evas, inst->conf->channel_name);
e_widget_table_object_append(inst->ui.table, inst->ui.label,
0, 0, colspan, 1, 0, 0, 0, 0);
if (state->left >= 0)
{
inst->ui.left = _mixer_popup_add_slider(
inst, state->left, _mixer_popup_cb_volume_left_change);
e_widget_table_object_append(inst->ui.table, inst->ui.left,
0, 1, 1, 1, 1, 1, 1, 1);
}
else
inst->ui.left = NULL;
if ((state->right >= 0) &&
(inst->conf->show_locked || (!inst->conf->lock_sliders)))
{
inst->ui.right = _mixer_popup_add_slider(
inst, state->right, _mixer_popup_cb_volume_right_change);
e_widget_table_object_append(inst->ui.table, inst->ui.right,
1, 1, 1, 1, 1, 1, 1, 1);
}
else
inst->ui.right = NULL;
if (e_mixer_system_can_mute(inst->sys, inst->channel))
{
inst->ui.mute = e_widget_check_add(evas, _("Mute"), &state->mute);
evas_object_show(inst->ui.mute);
e_widget_table_object_append(inst->ui.table, inst->ui.mute,
0, 2, colspan, 1, 1, 1, 1, 0);
evas_object_smart_callback_add(inst->ui.mute, "changed",
_mixer_popup_cb_mute_change, inst);
}
else
inst->ui.mute = NULL;
inst->ui.button = e_widget_button_add(evas, _("Controls"), NULL,
_mixer_popup_cb_mixer, inst, NULL);
e_widget_table_object_append(inst->ui.table, inst->ui.button,
0, 7, colspan, 1, 1, 1, 1, 0);
e_widget_min_size_get(inst->ui.table, &mw, &mh);
if (mh < 208) mh = 208;
if (mw < 68) mw = 68;
e_widget_min_size_set(inst->ui.table, mw, mh);
e_gadcon_popup_content_set(inst->popup, inst->ui.table);
e_gadcon_popup_show(inst->popup);
_mixer_popup_input_window_create(inst);
}
static void
_mixer_menu_cb_post(void *data, E_Menu *menu)
{
E_Mixer_Instance *inst;
inst = data;
if ((!inst) || (!inst->menu))
return;
if (inst->menu)
{
e_object_del(E_OBJECT(inst->menu));
inst->menu = NULL;
}
}
static void
_mixer_menu_cb_cfg(void *data, E_Menu *menu, E_Menu_Item *mi)
{
E_Mixer_Instance *inst;
E_Container *con;
inst = data;
if (!inst)
return;
if (inst->popup)
_mixer_popup_del(inst);
con = e_container_current_get(e_manager_current_get());
inst->conf->dialog = e_mixer_config_dialog_new(con, inst->conf);
}
static void
_mixer_menu_new(E_Mixer_Instance *inst, Evas_Event_Mouse_Down *ev)
{
E_Zone *zone;
E_Menu *mn;
E_Menu_Item *mi;
int x, y;
zone = e_util_zone_current_get(e_manager_current_get());
mn = e_menu_new();
e_menu_post_deactivate_callback_set(mn, _mixer_menu_cb_post, inst);
inst->menu = mn;
mi = e_menu_item_new(mn);
e_menu_item_label_set(mi, _("Settings"));
e_util_menu_item_theme_icon_set(mi, "configure");
e_menu_item_callback_set(mi, _mixer_menu_cb_cfg, inst);
e_gadcon_client_util_menu_items_append(inst->gcc, mn, 0);
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &x, &y, NULL, NULL);
e_menu_activate_mouse(mn, 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
_mixer_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event)
{
E_Mixer_Instance *inst;
Evas_Event_Mouse_Down *ev;
inst = data;
if (!inst)
return;
ev = event;
if (ev->button == 1)
{
if (!inst->popup)
_mixer_popup_new(inst);
else
_mixer_popup_del(inst);
}
else if (ev->button == 2)
_mixer_toggle_mute(inst);
else if ((ev->button == 3) && (!inst->menu))
_mixer_menu_new(inst, ev);
}
static void
_mixer_cb_mouse_wheel(void *data, Evas *evas, Evas_Object *obj, void *event)
{
E_Mixer_Instance *inst;
Evas_Event_Mouse_Wheel *ev;
inst = data;
if (!inst)
return;
ev = event;
if (ev->direction == 0)
{
if (ev->z > 0)
_mixer_volume_decrease(inst);
else if (ev->z < 0)
_mixer_volume_increase(inst);
}
else if (ev->direction == 1)
{
if (ev->z > 0)
_mixer_balance_left(inst);
else if (ev->z < 0)
_mixer_balance_right(inst);
}
}
static int
_mixer_sys_setup(E_Mixer_Instance *inst)
{
E_Mixer_Gadget_Config *conf;
conf = inst->conf;
if (inst->sys)
e_mixer_system_del(inst->sys);
inst->sys = e_mixer_system_new(conf->card);
if (!inst->sys)
{
inst->channel = NULL;
return 0;
}
inst->channel = e_mixer_system_get_channel_by_name(inst->sys,
conf->channel_name);
return inst->channel != NULL;
}
static int
_mixer_system_cb_update(void *data, E_Mixer_System *sys)
{
E_Mixer_Instance *inst;
inst = data;
e_mixer_system_get_state(inst->sys, inst->channel, &inst->mixer_state);
_mixer_gadget_update(inst);
return 1;
}
int
e_mixer_update(E_Mixer_Instance *inst)
{
int r;
e_modapi_save(mixer_mod);
if ((!inst) || (!inst->conf))
return 0;
r = _mixer_sys_setup(inst);
if (r)
e_mixer_system_callback_set(inst->sys, _mixer_system_cb_update, inst);
return r;
}
static int
_mixer_sys_setup_default_card(E_Mixer_Instance *inst)
{
E_Mixer_Gadget_Config *conf;
const char *card;
conf = inst->conf;
if (conf->card)
eina_stringshare_del(conf->card);
card = e_mixer_system_get_default_card();
if (!card)
goto error;
inst->sys = e_mixer_system_new(card);
if (!inst->sys)
goto system_error;
conf->card = card;
return 1;
system_error:
eina_stringshare_del(card);
error:
conf->card = NULL;
return 0;
}
static int
_mixer_sys_setup_default_channel(E_Mixer_Instance *inst)
{
E_Mixer_Gadget_Config *conf;
const char *channel_name;
conf = inst->conf;
if (conf->channel_name)
eina_stringshare_del(conf->channel_name);
channel_name = e_mixer_system_get_default_channel_name(inst->sys);
if (!channel_name)
goto error;
inst->channel = e_mixer_system_get_channel_by_name(inst->sys, channel_name);
if (!inst->channel)
goto system_error;
conf->channel_name = channel_name;
return 1;
system_error:
eina_stringshare_del(channel_name);
error:
conf->channel_name = NULL;
return 0;
}
static int
_mixer_sys_setup_defaults(E_Mixer_Instance *inst)
{
if ((!inst->sys) && (!_mixer_sys_setup_default_card(inst)))
return 0;
return _mixer_sys_setup_default_channel(inst);
}
/* Gadcon Api Functions */
static void _mixer_module_configuration_setup(E_Mixer_Module_Context *ctxt);
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
E_Mixer_Instance *inst;
E_Mixer_Module_Context *ctxt;
E_Mixer_Gadget_Config *conf;
if (!mixer_mod)
return NULL;
ctxt = mixer_mod->data;
if (!ctxt->conf)
{
_mixer_module_configuration_setup(ctxt);
if (!ctxt->conf)
return NULL;
}
conf = eina_hash_find(ctxt->conf->gadgets, id);
if (!conf)
{
conf = _mixer_gadget_configuration_new(ctxt->conf, id);
if (!conf)
return NULL;
}
inst = E_NEW(E_Mixer_Instance, 1);
inst->conf = conf;
conf->instance = inst;
if ((!_mixer_sys_setup(inst)) && (!_mixer_sys_setup_defaults(inst)))
{
if (inst->sys)
e_mixer_system_del(inst->sys);
_mixer_gadget_configuration_free(ctxt->conf, conf);
E_FREE(inst);
return NULL;
}
e_mixer_system_callback_set(inst->sys, _mixer_system_cb_update, inst);
inst->ui.gadget = edje_object_add(gc->evas);
e_theme_edje_object_set(inst->ui.gadget, "base/theme/modules/mixer",
"e/modules/mixer/main");
inst->gcc = e_gadcon_client_new(gc, name, id, style, inst->ui.gadget);
inst->gcc->data = inst;
evas_object_event_callback_add(inst->ui.gadget, EVAS_CALLBACK_MOUSE_DOWN,
_mixer_cb_mouse_down, inst);
evas_object_event_callback_add(inst->ui.gadget, EVAS_CALLBACK_MOUSE_WHEEL,
_mixer_cb_mouse_wheel, inst);
e_mixer_system_get_state(inst->sys, inst->channel, &inst->mixer_state);
_mixer_gadget_update(inst);
if (!ctxt->conf->default_gc_id)
{
ctxt->conf->default_gc_id = eina_stringshare_add(id);
ctxt->default_instance = inst;
}
else if ((!ctxt->default_instance) ||
(strcmp(id, ctxt->conf->default_gc_id) == 0))
ctxt->default_instance = inst;
ctxt->instances = eina_list_append(ctxt->instances, inst);
return inst->gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
E_Mixer_Module_Context *ctxt;
E_Mixer_Instance *inst;
if (!mixer_mod)
return;
ctxt = mixer_mod->data;
if (!ctxt)
return;
inst = gcc->data;
if (!inst)
return;
if (inst->menu)
{
e_menu_post_deactivate_callback_set(inst->menu, NULL, NULL);
e_object_del(E_OBJECT(inst->menu));
}
evas_object_del(inst->ui.gadget);
e_mixer_system_channel_del(inst->channel);
e_mixer_system_del(inst->sys);
inst->conf->instance = NULL;
ctxt->instances = eina_list_remove(ctxt->instances, inst);
E_FREE(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient)
{
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static char *
_gc_label(E_Gadcon_Client_Class *client_class)
{
return _(_Name);
}
static Evas_Object *
_gc_icon(E_Gadcon_Client_Class *client_class, Evas *evas)
{
Evas_Object *o;
o = edje_object_add(evas);
edje_object_file_set(o, e_mixer_theme_path(), "icon");
return o;
}
static const char *
_gc_id_new(E_Gadcon_Client_Class *client_class)
{
E_Mixer_Module_Context *ctxt;
Eina_List *instances;
if (!mixer_mod)
return NULL;
ctxt = mixer_mod->data;
if (!ctxt)
return NULL;
instances = ctxt->instances;
snprintf(tmpbuf, sizeof(tmpbuf), "mixer.%d", eina_list_count(instances));
return tmpbuf;
}
static const E_Gadcon_Client_Class _gc_class =
{
GADCON_CLIENT_CLASS_VERSION, _name,
{_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL},
E_GADCON_CLIENT_STYLE_PLAIN
};
EAPI E_Module_Api e_modapi = {E_MODULE_API_VERSION, _Name};
static void
_mixer_cb_volume_increase(E_Object *obj, const char *params)
{
E_Mixer_Module_Context *ctxt;
if (!mixer_mod)
return;
ctxt = mixer_mod->data;
if (!ctxt->conf)
return;
if (ctxt->default_instance)
_mixer_volume_increase(ctxt->default_instance);
}
static void
_mixer_cb_volume_decrease(E_Object *obj, const char *params)
{
E_Mixer_Module_Context *ctxt;
if (!mixer_mod)
return;
ctxt = mixer_mod->data;
if (!ctxt->conf)
return;
if (ctxt->default_instance)
_mixer_volume_decrease(ctxt->default_instance);
}
static void
_mixer_cb_volume_mute(E_Object *obj, const char *params)
{
E_Mixer_Module_Context *ctxt;
if (!mixer_mod)
return;
ctxt = mixer_mod->data;
if (!ctxt->conf)
return;
if (ctxt->default_instance)
_mixer_toggle_mute(ctxt->default_instance);
}
static E_Config_Dialog *
_mixer_module_config(E_Container *con, const char *params __UNUSED__)
{
E_Mixer_Module_Context *ctxt;
if (!mixer_mod)
return NULL;
ctxt = mixer_mod->data;
if (!ctxt)
return NULL;
if (ctxt->conf_dialog)
return NULL;
if (!ctxt->conf)
{
_mixer_module_configuration_setup(ctxt);
if (!ctxt->conf)
return NULL;
}
ctxt->conf_dialog = e_mixer_config_module_dialog_new(con, ctxt);
return ctxt->conf_dialog;
}
static const char _reg_cat[] = "extensions";
static const char _reg_item[] = "extensions/e";
static void
_mixer_configure_registry_register(void)
{
e_configure_registry_category_add(_reg_cat, 90, _("Extensions"), NULL,
"preferences-extensions");
e_configure_registry_item_add(_reg_item, 30, _(_Name), NULL,
"preferences-desktop-mixer",
_mixer_module_config);
}
static void
_mixer_configure_registry_unregister(void)
{
e_configure_registry_item_del(_reg_item);
e_configure_registry_category_del(_reg_cat);
}
static E_Config_DD *
_mixer_module_configuration_descriptor_new(E_Config_DD *gadget_conf_edd)
{
E_Config_DD *conf_edd;
conf_edd = E_CONFIG_DD_NEW("Mixer_Module_Config", E_Mixer_Module_Config);
if (!conf_edd)
return NULL;
E_CONFIG_VAL(conf_edd, E_Mixer_Module_Config, version, INT);
E_CONFIG_VAL(conf_edd, E_Mixer_Module_Config, default_gc_id, STR);
E_CONFIG_HASH(conf_edd, E_Mixer_Module_Config, gadgets, gadget_conf_edd);
return conf_edd;
}
static inline void
_mixer_module_configuration_descriptor_free(E_Config_DD *conf_edd)
{
if (!conf_edd)
return;
E_CONFIG_DD_FREE(conf_edd);
}
static E_Config_DD *
_mixer_gadget_configuration_descriptor_new(void)
{
E_Config_DD *conf_edd;
conf_edd = E_CONFIG_DD_NEW("Mixer_Gadget_Config", E_Mixer_Gadget_Config);
if (!conf_edd)
return NULL;
E_CONFIG_VAL(conf_edd, E_Mixer_Gadget_Config, lock_sliders, INT);
E_CONFIG_VAL(conf_edd, E_Mixer_Gadget_Config, show_locked, INT);
E_CONFIG_VAL(conf_edd, E_Mixer_Gadget_Config, card, STR);
E_CONFIG_VAL(conf_edd, E_Mixer_Gadget_Config, channel_name, STR);
return conf_edd;
}
static inline void
_mixer_gadget_configuration_descriptor_free(E_Config_DD *conf_edd)
{
if (!conf_edd)
return;
E_CONFIG_DD_FREE(conf_edd);
}
static E_Mixer_Module_Config *
_mixer_module_configuration_load(E_Config_DD *module_conf_edd)
{
E_Mixer_Module_Config *conf;
conf = e_config_domain_load(_conf_domain, module_conf_edd);
if (!conf)
return _mixer_module_configuration_new();
if (conf->version != MOD_CONF_VERSION)
{
_mixer_module_configuration_free(conf);
conf = _mixer_module_configuration_new();
if (!conf)
return NULL;
ecore_timer_add(1.0, _mixer_module_configuration_alert,
_("Mixer Module Settings data changed.<br>"
"Your old configuration has been replaced with "
"new default.<br>Sorry for the inconvenience."));
return conf;
}
return conf;
}
static void
_mixer_module_configuration_setup(E_Mixer_Module_Context *ctxt)
{
E_Config_DD *module_edd, *gadget_edd;
gadget_edd = _mixer_gadget_configuration_descriptor_new();
module_edd = _mixer_module_configuration_descriptor_new(gadget_edd);
ctxt->gadget_conf_edd = gadget_edd;
ctxt->module_conf_edd = module_edd;
ctxt->conf = _mixer_module_configuration_load(module_edd);
}
static const char _act_increase[] = "volume_increase";
static const char _act_decrease[] = "volume_decrease";
static const char _act_mute[] = "volume_mute";
static const char _lbl_increase[] = "Increase Volume";
static const char _lbl_decrease[] = "Decrease Volume";
static const char _lbl_mute[] = "Mute Volume";
static void
_mixer_actions_register(E_Mixer_Module_Context *ctxt)
{
ctxt->actions.incr = e_action_add(_act_increase);
if (ctxt->actions.incr)
{
ctxt->actions.incr->func.go = _mixer_cb_volume_increase;
e_action_predef_name_set(_(_Name), _(_lbl_increase), _act_increase,
NULL, NULL, 0);
}
ctxt->actions.decr = e_action_add(_act_decrease);
if (ctxt->actions.decr)
{
ctxt->actions.decr->func.go = _mixer_cb_volume_decrease;
e_action_predef_name_set(_(_Name), _(_lbl_decrease), _act_decrease,
NULL, NULL, 0);
}
ctxt->actions.mute = e_action_add(_act_mute);
if (ctxt->actions.mute)
{
ctxt->actions.mute->func.go = _mixer_cb_volume_mute;
e_action_predef_name_set(_(_Name), _(_lbl_mute), _act_mute,
NULL, NULL, 0);
}
}
static void
_mixer_actions_unregister(E_Mixer_Module_Context *ctxt)
{
if (ctxt->actions.incr)
{
e_action_predef_name_del(_(_Name), _(_lbl_increase));
e_action_del(_act_increase);
}
if (ctxt->actions.decr)
{
e_action_predef_name_del(_(_Name), _(_lbl_decrease));
e_action_del(_act_decrease);
}
if (ctxt->actions.mute)
{
e_action_predef_name_del(_(_Name), _(_lbl_mute));
e_action_del(_act_mute);
}
}
EAPI void *
e_modapi_init(E_Module *m)
{
E_Mixer_Module_Context *ctxt;
ctxt = E_NEW(E_Mixer_Module_Context, 1);
if (!ctxt)
return NULL;
_mixer_configure_registry_register();
_mixer_actions_register(ctxt);
e_gadcon_provider_register(&_gc_class);
mixer_mod = m;
return ctxt;
}
static void
_mixer_instances_free(E_Mixer_Module_Context *ctxt)
{
while (ctxt->instances)
{
E_Mixer_Instance *inst;
inst = ctxt->instances->data;
e_object_del(E_OBJECT(inst->gcc));
}
}
EAPI int
e_modapi_shutdown(E_Module *m)
{
E_Mixer_Module_Context *ctxt;
ctxt = m->data;
if (!ctxt)
return 0;
_mixer_instances_free(ctxt);
if (ctxt->conf_dialog)
e_object_del(E_OBJECT(ctxt->conf_dialog));
if (ctxt->mixer_dialog)
e_object_del(E_OBJECT(ctxt->mixer_dialog));
_mixer_configure_registry_unregister();
_mixer_actions_unregister(ctxt);
e_gadcon_provider_unregister(&_gc_class);
if (ctxt->conf)
{
_mixer_module_configuration_free(ctxt->conf);
_mixer_gadget_configuration_descriptor_free(ctxt->gadget_conf_edd);
_mixer_module_configuration_descriptor_free(ctxt->module_conf_edd);
}
E_FREE(ctxt);
mixer_mod = NULL;
return 1;
}
EAPI int
e_modapi_save(E_Module *m)
{
E_Mixer_Module_Context *ctxt;
ctxt = m->data;
if (!ctxt)
return 0;
if (!ctxt->conf)
return 1;
return e_config_domain_save(_conf_domain, ctxt->module_conf_edd, ctxt->conf);
}
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