/*
linphone, gtk-glade interface.
Copyright (C) 2008-2009  Simon MORLAT (simon.morlat@linphone.org)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#include "linphone.h"

typedef enum {
	CAP_IGNORE,
	CAP_PLAYBACK,
	CAP_CAPTURE
}DeviceCap;

static void linphone_gtk_fill_combo_box(GtkWidget *combo, const char **devices, const char *selected, DeviceCap cap){
	const char **p=devices;
	int i=0,active=0;
	/* glade creates a combo box without list model and text renderer,
	unless we fill it with a dummy text.
	This dummy text needs to be removed first*/
	gtk_combo_box_remove_text(GTK_COMBO_BOX(combo),0);
	for(;*p!=NULL;++p){
		if ( cap==CAP_IGNORE 
			|| (cap==CAP_CAPTURE && linphone_core_sound_device_can_capture(linphone_gtk_get_core(),*p))
			|| (cap==CAP_PLAYBACK && linphone_core_sound_device_can_playback(linphone_gtk_get_core(),*p)) ){
			gtk_combo_box_append_text(GTK_COMBO_BOX(combo),*p);
			if (strcmp(selected,*p)==0) active=i;
			i++;
		}
	}
	gtk_combo_box_set_active(GTK_COMBO_BOX(combo),active);
}

void linphone_gtk_fill_video_sizes(GtkWidget *combo){
	const MSVideoSizeDef *def=linphone_core_get_supported_video_sizes(linphone_gtk_get_core());;
	int i,active=0;
	char vsize_def[256];
	MSVideoSize cur=linphone_core_get_preferred_video_size(linphone_gtk_get_core());
	/* glade creates a combo box without list model and text renderer,
	unless we fill it with a dummy text.
	This dummy text needs to be removed first*/
	gtk_combo_box_remove_text(GTK_COMBO_BOX(combo),0);
	for(i=0;def->name!=NULL;++def,++i){
		snprintf(vsize_def,sizeof(vsize_def),"%s (%ix%i)",def->name,def->vsize.width,def->vsize.height);
		gtk_combo_box_append_text(GTK_COMBO_BOX(combo),vsize_def);
		if (cur.width==def->vsize.width && cur.height==def->vsize.height) active=i;
	}
	gtk_combo_box_set_active(GTK_COMBO_BOX(combo),active);
}

void linphone_gtk_parameters_closed(GtkWidget *button){
	GtkWidget *pb=gtk_widget_get_toplevel(button);
	gtk_widget_destroy(pb);
}

void linphone_gtk_update_my_contact(GtkWidget *w){
	GtkWidget *pb=gtk_widget_get_toplevel(w);
	const char *username=gtk_entry_get_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"username")));
	const char *displayname=gtk_entry_get_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"displayname")));
	int port=linphone_core_get_sip_port(linphone_gtk_get_core());
	LinphoneAddress *parsed=linphone_core_get_primary_contact_parsed(linphone_gtk_get_core());
	char *contact;
	g_return_if_fail(parsed!=NULL);
	if (username[0]=='\0') return;

	linphone_address_set_display_name(parsed,displayname);
	linphone_address_set_username(parsed,username);
	linphone_address_set_port_int(parsed,port);
	contact=linphone_address_as_string(parsed);
	gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"sip_address")),contact);
	linphone_core_set_primary_contact(linphone_gtk_get_core(),contact);
	ms_free(contact);
	linphone_address_destroy(parsed);
	linphone_gtk_load_identities();
}

void linphone_gtk_stun_server_changed(GtkWidget *w){
	const gchar *addr=gtk_entry_get_text(GTK_ENTRY(w));
	linphone_core_set_stun_server(linphone_gtk_get_core(),addr);
}

void linphone_gtk_nat_address_changed(GtkWidget *w){
	const gchar *addr=gtk_entry_get_text(GTK_ENTRY(w));
	linphone_core_set_nat_address(linphone_gtk_get_core(),addr);
}

void linphone_gtk_ipv6_toggled(GtkWidget *w){
	linphone_core_enable_ipv6(linphone_gtk_get_core(),
				gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
}

void linphone_gtk_udp_sip_port_changed(GtkWidget *w){
	LCSipTransports tr;
	LinphoneCore *lc=linphone_gtk_get_core();

	linphone_core_get_sip_transports(lc,&tr);
	tr.udp_port = (gint)gtk_spin_button_get_value(GTK_SPIN_BUTTON(w));
	linphone_core_set_sip_transports(lc,&tr);
}

void linphone_gtk_tcp_sip_port_changed(GtkWidget *w){
	LCSipTransports tr;
	LinphoneCore *lc=linphone_gtk_get_core();

	linphone_core_get_sip_transports(lc,&tr);
	tr.tcp_port = (gint)gtk_spin_button_get_value(GTK_SPIN_BUTTON(w));
	linphone_core_set_sip_transports(lc,&tr);
}

void linphone_gtk_audio_port_changed(GtkWidget *w){
	linphone_core_set_audio_port(linphone_gtk_get_core(),
			(gint)gtk_spin_button_get_value(GTK_SPIN_BUTTON(w)));
}

void linphone_gtk_video_port_changed(GtkWidget *w){
	linphone_core_set_video_port(linphone_gtk_get_core(),
			(gint)gtk_spin_button_get_value(GTK_SPIN_BUTTON(w)));
}

void linphone_gtk_no_firewall_toggled(GtkWidget *w){
	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
		linphone_core_set_firewall_policy(linphone_gtk_get_core(),LinphonePolicyNoFirewall);
}

void linphone_gtk_use_nat_address_toggled(GtkWidget *w){
	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
		linphone_core_set_firewall_policy(linphone_gtk_get_core(),LinphonePolicyUseNatAddress);
}

void linphone_gtk_use_stun_toggled(GtkWidget *w){
	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
		linphone_core_set_firewall_policy(linphone_gtk_get_core(),LinphonePolicyUseStun);
}

void linphone_gtk_mtu_changed(GtkWidget *w){
	if (GTK_WIDGET_SENSITIVE(w))
		linphone_core_set_mtu(linphone_gtk_get_core(),gtk_spin_button_get_value(GTK_SPIN_BUTTON(w)));
}

void linphone_gtk_use_sip_info_dtmf_toggled(GtkWidget *w){
	linphone_core_set_use_info_for_dtmf(linphone_gtk_get_core(),
		gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
}

void linphone_gtk_mtu_set(GtkWidget *w){
	GtkWidget *mtu=linphone_gtk_get_widget(gtk_widget_get_toplevel(w),"mtu");
	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))){
		gtk_widget_set_sensitive(mtu,TRUE);
		linphone_gtk_mtu_changed(mtu);
	}else{
		gtk_widget_set_sensitive(mtu,FALSE);
		linphone_core_set_mtu(linphone_gtk_get_core(),0);
	}
}

void linphone_gtk_playback_device_changed(GtkWidget *w){
	gchar *sel=gtk_combo_box_get_active_text(GTK_COMBO_BOX(w));
	linphone_core_set_playback_device(linphone_gtk_get_core(),sel);
	g_free(sel);
}

void linphone_gtk_capture_device_changed(GtkWidget *w){
	gchar *sel=gtk_combo_box_get_active_text(GTK_COMBO_BOX(w));
	linphone_core_set_capture_device(linphone_gtk_get_core(),sel);
	g_free(sel);
}

void linphone_gtk_ring_device_changed(GtkWidget *w){
	gchar *sel=gtk_combo_box_get_active_text(GTK_COMBO_BOX(w));
	linphone_core_set_ringer_device(linphone_gtk_get_core(),sel);
	g_free(sel);
}

void linphone_gtk_alsa_special_device_changed(GtkWidget *w){
	/*
	const gchar *dev=gtk_entry_get_text(GTK_ENTRY(w));
	...*/
}

void linphone_gtk_cam_changed(GtkWidget *w){
	gchar *sel=gtk_combo_box_get_active_text(GTK_COMBO_BOX(w));
	linphone_core_set_video_device(linphone_gtk_get_core(),sel);
	g_free(sel);
}

void linphone_gtk_video_size_changed(GtkWidget *w){
	int sel=gtk_combo_box_get_active(GTK_COMBO_BOX(w));
	const MSVideoSizeDef *defs=linphone_core_get_supported_video_sizes(linphone_gtk_get_core());
	if (sel<0) return;
	linphone_core_set_preferred_video_size(linphone_gtk_get_core(),
					defs[sel].vsize);
}

void linphone_gtk_ring_file_set(GtkWidget *w){
	gchar *file=gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(w));
	linphone_core_set_ring(linphone_gtk_get_core(),file);
	g_free(file);
}

static void linphone_gtk_end_of_ring(LinphoneCore *lc, void *user_data){
	gtk_widget_set_sensitive((GtkWidget*)user_data,TRUE);
}

void linphone_gtk_play_ring_file(GtkWidget *w){
	if (linphone_core_preview_ring(linphone_gtk_get_core(),
				linphone_core_get_ring(linphone_gtk_get_core()),
				linphone_gtk_end_of_ring,
				w)==0){
		gtk_widget_set_sensitive(w,FALSE);
	}
}

void linphone_gtk_echo_cancelation_toggled(GtkWidget *w){
	linphone_core_enable_echo_cancellation(linphone_gtk_get_core(),
		gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)));
}

enum {
	CODEC_NAME,
	CODEC_RATE,
	CODEC_BITRATE,
	CODEC_STATUS,
	CODEC_PARAMS,
	CODEC_PRIVDATA,
	CODEC_COLOR,
	CODEC_INFO,
	CODEC_NCOLUMNS
};

static void fmtp_edited(GtkCellRendererText *renderer, gchar *path, gchar *new_text, gpointer userdata){
	GtkListStore *store=(GtkListStore*)userdata;
	GtkTreeIter iter;
	if (gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(store),&iter,path)){
		PayloadType *pt;
		gtk_list_store_set(store,&iter,CODEC_PARAMS,new_text,-1);
		gtk_tree_model_get(GTK_TREE_MODEL(store),&iter,CODEC_PRIVDATA,&pt,-1);
		payload_type_set_recv_fmtp(pt,new_text);
	}
}

static void linphone_gtk_init_codec_list(GtkTreeView *listview){
	GtkCellRenderer *renderer;
	GtkTreeViewColumn *column;
	GtkTreeSelection *select;

	GtkListStore *store = gtk_list_store_new (CODEC_NCOLUMNS, G_TYPE_STRING,G_TYPE_INT,
							G_TYPE_FLOAT,
							G_TYPE_STRING,
							G_TYPE_STRING,
							G_TYPE_POINTER,
							G_TYPE_STRING,
							G_TYPE_STRING);

	gtk_tree_view_set_model(listview,GTK_TREE_MODEL(store));
	g_object_unref(G_OBJECT(store));

	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes (_("Name"),
                                                   renderer,
                                                   "text", CODEC_NAME,
						"foreground",CODEC_COLOR,
                                                   NULL);
	gtk_tree_view_append_column (listview, column);
	column = gtk_tree_view_column_new_with_attributes (_("Rate (Hz)"),
                                                   renderer,
                                                   "text", CODEC_RATE,
						"foreground",CODEC_COLOR,
                                                   NULL);
	gtk_tree_view_append_column (listview, column);
	column = gtk_tree_view_column_new_with_attributes (_("Status"),
                                                   renderer,
                                                   "text", CODEC_STATUS,
						"foreground",CODEC_COLOR,
                                                   NULL);
	gtk_tree_view_append_column (listview, column);
	column = gtk_tree_view_column_new_with_attributes (_("Min bitrate (kbit/s)"),
                                                   renderer,
                                                   "text", CODEC_BITRATE,
						"foreground",CODEC_COLOR,
                                                   NULL);
	gtk_tree_view_append_column (listview, column);
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes (_("Parameters"),
                                                   renderer,
                                                   "text", CODEC_PARAMS,
						"foreground",CODEC_COLOR,
	    				"editable",TRUE,
                                                   NULL);
	g_signal_connect(G_OBJECT(renderer),"edited",G_CALLBACK(fmtp_edited),store);
	gtk_tree_view_append_column (listview, column);
	/* Setup the selection handler */
	select = gtk_tree_view_get_selection (listview);
	gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
}

static void linphone_gtk_show_codecs(GtkTreeView *listview, const MSList *codeclist)
{
	const MSList *elem;
	GtkTreeIter iter;
	GtkListStore *store=GTK_LIST_STORE(gtk_tree_view_get_model(listview));
	GtkTreeSelection *selection;

	gtk_list_store_clear(store);

	for(elem=codeclist; elem!=NULL; elem=elem->next){
		gchar *status;
		gint rate;
		gfloat bitrate; 
		gchar *color;
		const char *params="";

		struct _PayloadType *pt=(struct _PayloadType *)elem->data;
		if (linphone_core_payload_type_enabled(linphone_gtk_get_core(),pt)) status=_("Enabled");
		else status=_("Disabled");
		if (linphone_core_check_payload_type_usability(linphone_gtk_get_core(),pt)) color="blue";
		else color="red";
		/* get an iterator */
		gtk_list_store_append(store,&iter);
		bitrate=payload_type_get_bitrate(pt)/1000.0;
		rate=payload_type_get_rate(pt);
		if (pt->recv_fmtp!=NULL) params=pt->recv_fmtp;
		gtk_list_store_set(store,&iter,	CODEC_NAME,payload_type_get_mime(pt),
					CODEC_RATE,rate,
					CODEC_BITRATE,bitrate,
					CODEC_STATUS,status,
					CODEC_PARAMS,params,
					CODEC_PRIVDATA,(gpointer)pt,
					CODEC_COLOR,(gpointer)color,
					CODEC_INFO,(gpointer)linphone_core_get_payload_type_description(linphone_gtk_get_core(),pt),
					-1);
	}
	
	
	
	/* Setup the selection handler */
	selection = gtk_tree_view_get_selection (listview);
	gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
	//gtk_tree_view_columns_autosize(GTK_TREE_VIEW (sec->interfaces));
#if GTK_CHECK_VERSION(2,12,0)
	gtk_tree_view_set_tooltip_column(listview,CODEC_INFO);
#endif
}

static void linphone_gtk_check_codec_bandwidth(GtkTreeView *v){
	GtkTreeIter iter;
	GtkTreeModel *model;
	model=gtk_tree_view_get_model(v);
	g_return_if_fail(gtk_tree_model_get_iter_first(model,&iter));
	do{
		PayloadType *pt=NULL;
		const gchar *color;
		gfloat bitrate;
		gtk_tree_model_get(model,&iter,CODEC_PRIVDATA,&pt,-1);
		if (linphone_core_check_payload_type_usability(linphone_gtk_get_core(),pt)) color="blue";
		else color="red";
		bitrate=payload_type_get_bitrate(pt)/1000.0;
		gtk_list_store_set(GTK_LIST_STORE(model),&iter,CODEC_COLOR, (gpointer)color,
					CODEC_BITRATE, bitrate,-1);
	}while(gtk_tree_model_iter_next(model,&iter));
}

static void linphone_gtk_select_codec(GtkTreeView *v, PayloadType *ref){
	GtkTreeIter iter;
	GtkTreeModel *model;
	GtkTreeSelection *selection;
	selection=gtk_tree_view_get_selection(v);
	model=gtk_tree_view_get_model(v);
	g_return_if_fail(gtk_tree_model_get_iter_first(model,&iter));
	do{
		PayloadType *pt=NULL;
		gtk_tree_model_get(model,&iter,CODEC_PRIVDATA,&pt,-1);
		if (pt==ref){
			gtk_tree_selection_select_iter(selection,&iter);
		}
		
	}while(gtk_tree_model_iter_next(model,&iter));
}

static void linphone_gtk_draw_codec_list(GtkTreeView *v, int type){ /* 0=audio, 1=video*/
	const MSList *list;
	if (type==0) list=linphone_core_get_audio_codecs(linphone_gtk_get_core());
	else list=linphone_core_get_video_codecs(linphone_gtk_get_core());
	linphone_gtk_show_codecs(v,list);
}

void linphone_gtk_codec_view_changed(GtkWidget *w){
	GtkWidget *listview=linphone_gtk_get_widget(gtk_widget_get_toplevel(w),"codec_list");
	int active=gtk_combo_box_get_active(GTK_COMBO_BOX(w));
	linphone_gtk_draw_codec_list(GTK_TREE_VIEW(listview),active);
}

void linphone_gtk_download_bw_changed(GtkWidget *w){
	GtkTreeView *v=GTK_TREE_VIEW(linphone_gtk_get_widget(gtk_widget_get_toplevel(w),"codec_list"));
	linphone_core_set_download_bandwidth(linphone_gtk_get_core(),
				(int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(w)));
	linphone_gtk_check_codec_bandwidth(v);
}

void linphone_gtk_upload_bw_changed(GtkWidget *w){
	GtkTreeView *v=GTK_TREE_VIEW(linphone_gtk_get_widget(gtk_widget_get_toplevel(w),"codec_list"));
	linphone_core_set_upload_bandwidth(linphone_gtk_get_core(),
				(int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(w)));
	linphone_gtk_check_codec_bandwidth(v);
}

static void linphone_gtk_codec_move(GtkWidget *button, int dir){
	GtkTreeView *v=GTK_TREE_VIEW(linphone_gtk_get_widget(gtk_widget_get_toplevel(button),"codec_list"));
	GtkTreeSelection *sel=gtk_tree_view_get_selection(v);
	GtkTreeModel *mod;
	GtkTreeIter iter;
	PayloadType *pt=NULL;
	LinphoneCore *lc=linphone_gtk_get_core();
	if (gtk_tree_selection_get_selected(sel,&mod,&iter)){
		MSList *sel_elem,*before;
		MSList *codec_list;
		gtk_tree_model_get(mod,&iter,CODEC_PRIVDATA,&pt,-1);
		if (pt->type==PAYLOAD_VIDEO)
			codec_list=ms_list_copy(linphone_core_get_video_codecs(lc));
		else codec_list=ms_list_copy(linphone_core_get_audio_codecs(lc));
		sel_elem=ms_list_find(codec_list,pt);
		if (dir>0) {
			if (sel_elem->prev) before=sel_elem->prev;
			else before=sel_elem;
			codec_list=ms_list_insert(codec_list,before,pt);
		}
		else{
			if (sel_elem->next) before=sel_elem->next->next;
			else before=sel_elem;
			codec_list=ms_list_insert(codec_list,before,pt);
		}
		codec_list=ms_list_remove_link(codec_list,sel_elem);
		if (pt->type==PAYLOAD_VIDEO)
			linphone_core_set_video_codecs(lc,codec_list);
		else linphone_core_set_audio_codecs(lc,codec_list);
		linphone_gtk_show_codecs(v,codec_list);
		linphone_gtk_select_codec(v,pt);
	}
}

static void linphone_gtk_codec_set_enable(GtkWidget *button, gboolean enabled){
	GtkTreeView *v=GTK_TREE_VIEW(linphone_gtk_get_widget(gtk_widget_get_toplevel(button),"codec_list"));
	GtkTreeSelection *sel=gtk_tree_view_get_selection(v);
	GtkTreeModel *mod;
	GtkListStore *store;
	GtkTreeIter iter;
	PayloadType *pt=NULL;

	if (gtk_tree_selection_get_selected(sel,&mod,&iter)){
		store=GTK_LIST_STORE(mod);
		gtk_tree_model_get(mod,&iter,CODEC_PRIVDATA,&pt,-1);
		linphone_core_enable_payload_type(linphone_gtk_get_core(),pt,enabled);
		gtk_list_store_set(store,&iter,CODEC_STATUS, enabled ? _("Enabled") : _("Disabled"), -1);
	}
}

void linphone_gtk_codec_up(GtkWidget *button){
	linphone_gtk_codec_move(button,+1);
}

void linphone_gtk_codec_down(GtkWidget *button){
	linphone_gtk_codec_move(button,-1);
}

void linphone_gtk_codec_enable(GtkWidget *button){
	linphone_gtk_codec_set_enable(button,TRUE);
}

void linphone_gtk_codec_disable(GtkWidget *button){
	linphone_gtk_codec_set_enable(button,FALSE);
}

void linphone_gtk_clear_passwords(GtkWidget *button){
	linphone_core_clear_all_auth_info(linphone_gtk_get_core());
}

enum{
	PROXY_CONFIG_IDENTITY,
	PROXY_CONFIG_REF,
	PROXY_CONFIG_NCOL
};

void linphone_gtk_show_sip_accounts(GtkWidget *w){
	GtkTreeView *v=GTK_TREE_VIEW(linphone_gtk_get_widget(w,"proxy_list"));
	GtkTreeModel *model=gtk_tree_view_get_model(v);
	GtkListStore *store;
	GtkTreeSelection *select;
	const MSList *elem;
	if (!model){
		GtkCellRenderer *renderer;
		GtkTreeViewColumn *column;
		/* create the proxy list */
		store = gtk_list_store_new (PROXY_CONFIG_NCOL, G_TYPE_STRING, G_TYPE_POINTER);
		
		gtk_tree_view_set_model(v,GTK_TREE_MODEL(store));
		g_object_unref(G_OBJECT(store));
		renderer = gtk_cell_renderer_text_new ();
		column = gtk_tree_view_column_new_with_attributes (_("Account"),
							renderer,
							"text", PROXY_CONFIG_IDENTITY,
							NULL);
		gtk_tree_view_append_column (v, column);
		
		select = gtk_tree_view_get_selection (v);
		gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
		model=GTK_TREE_MODEL(store);
	}else {
		store=GTK_LIST_STORE(model);
	}
	gtk_list_store_clear(store);
	for(elem=linphone_core_get_proxy_config_list(linphone_gtk_get_core());elem!=NULL;elem=ms_list_next(elem)){
		LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
		GtkTreeIter iter;
		gtk_list_store_append(store,&iter);
		gtk_list_store_set(store,&iter,PROXY_CONFIG_IDENTITY,linphone_proxy_config_get_identity(cfg),
					PROXY_CONFIG_REF,cfg,-1);
	}
}

static void linphone_gtk_proxy_closed(GtkWidget *w){
	LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)g_object_get_data(G_OBJECT(w),"config");
	if (cfg){
		linphone_proxy_config_done(cfg);
	}
}

void linphone_gtk_show_proxy_config(GtkWidget *pb, LinphoneProxyConfig *cfg){
	GtkWidget *w=linphone_gtk_create_window("sip_account");
	const char *tmp;
	if (cfg){
		linphone_proxy_config_edit(cfg);
		gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(w,"identity")),
			linphone_proxy_config_get_identity(cfg));
		gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(w,"proxy")),
			linphone_proxy_config_get_addr(cfg));
		tmp=linphone_proxy_config_get_route(cfg);
		if (tmp) gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(w,"route")),tmp);
		gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(w,"regperiod")),
			linphone_proxy_config_get_expires(cfg));
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(w,"register")),
			linphone_proxy_config_register_enabled(cfg));
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(w,"publish")),
			linphone_proxy_config_publish_enabled(cfg));
	}
	g_object_set_data(G_OBJECT(w),"config",(gpointer)cfg);
	g_object_set_data(G_OBJECT(w),"parameters",(gpointer)pb);
	g_object_weak_ref(G_OBJECT(w),(GWeakNotify)linphone_gtk_proxy_closed,w);
	gtk_widget_show(w);
}

void linphone_gtk_proxy_cancel(GtkButton *button){
	GtkWidget *w=gtk_widget_get_toplevel(GTK_WIDGET(button));
	gtk_widget_destroy(w);
}

void linphone_gtk_proxy_ok(GtkButton *button){
	GtkWidget *w=gtk_widget_get_toplevel(GTK_WIDGET(button));
	LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)g_object_get_data(G_OBJECT(w),"config");
	gboolean was_editing=TRUE;
	if (!cfg){
		was_editing=FALSE;
		cfg=linphone_proxy_config_new();
	}
	linphone_proxy_config_set_identity(cfg,
		gtk_entry_get_text(GTK_ENTRY(linphone_gtk_get_widget(w,"identity"))));
	linphone_proxy_config_set_server_addr(cfg,
		gtk_entry_get_text(GTK_ENTRY(linphone_gtk_get_widget(w,"proxy"))));
	linphone_proxy_config_set_route(cfg,
		gtk_entry_get_text(GTK_ENTRY(linphone_gtk_get_widget(w,"route"))));
	linphone_proxy_config_expires(cfg,
		(int)gtk_spin_button_get_value(
			GTK_SPIN_BUTTON(linphone_gtk_get_widget(w,"regperiod"))));
	linphone_proxy_config_enable_publish(cfg,
		gtk_toggle_button_get_active(
			GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(w,"publish"))));
	linphone_proxy_config_enable_register(cfg,
		gtk_toggle_button_get_active(
			GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(w,"register"))));
	if (was_editing){
		if (linphone_proxy_config_done(cfg)==-1)
			return;
	}
	else {
		if (linphone_core_add_proxy_config(linphone_gtk_get_core(),cfg)==-1) return;
		linphone_core_set_default_proxy(linphone_gtk_get_core(),cfg);
	}
	g_object_set_data(G_OBJECT(w),"config",NULL);
	linphone_gtk_show_sip_accounts(GTK_WIDGET(g_object_get_data(G_OBJECT(w),"parameters")));
	gtk_widget_destroy(w);
	/* also update the main window's list of identities*/
	linphone_gtk_load_identities();
}

static LinphoneProxyConfig *linphone_gtk_get_selected_proxy_config(GtkWidget* pb){
	GtkTreeView *v=GTK_TREE_VIEW(linphone_gtk_get_widget(pb,"proxy_list"));
	GtkTreeSelection *selection=gtk_tree_view_get_selection(v);
	GtkTreeIter iter;
	GtkTreeModel *model;
	if (gtk_tree_selection_get_selected(selection,&model,&iter)){
		LinphoneProxyConfig *cfg=NULL;
		gtk_tree_model_get(model,&iter,PROXY_CONFIG_REF,&cfg,-1);
		return cfg;
	}
	return NULL;
}

void linphone_gtk_add_proxy(GtkButton *button){
	linphone_gtk_show_proxy_config(gtk_widget_get_toplevel(GTK_WIDGET(button)),NULL);
}

void linphone_gtk_remove_proxy(GtkButton *button){
	LinphoneProxyConfig *cfg=linphone_gtk_get_selected_proxy_config(
			gtk_widget_get_toplevel(GTK_WIDGET(button)));
	if (cfg){
		linphone_core_remove_proxy_config(linphone_gtk_get_core(),cfg);
		linphone_gtk_show_sip_accounts(gtk_widget_get_toplevel(GTK_WIDGET(button)));
		/* also update the main window's list of identities*/
		linphone_gtk_load_identities();
	}
}

void linphone_gtk_edit_proxy(GtkButton *button){
	GtkWidget *pb=gtk_widget_get_toplevel(GTK_WIDGET(button));
	LinphoneProxyConfig *cfg=linphone_gtk_get_selected_proxy_config(pb);
	if (cfg){
		linphone_gtk_show_proxy_config(pb,cfg);
		/* also update the main window's list of identities*/
		linphone_gtk_load_identities();
	}
}

typedef struct _LangCodes{
	const char *code;
	const char *name;
}LangCodes;

static LangCodes supported_langs[]={
	{	"C"	,	N_("English")	},
	{	"fr"	,	N_("French")	},
	{	"sv"	,	N_("Swedish")	},
	{	"it"	,	N_("Italian")	},
	{	"es"	,	N_("Spanish")	},
	{	"pt_BR"	,	N_("Brazilian Portugese")	},
	{	"pl"	,	N_("Polish")	},
	{	"de"	,	N_("German")	},
	{	"ru"	,	N_("Russian")	},
	{	"ja"	,	N_("Japanese")	},
	{	"nl"	,	N_("Dutch")	},
	{	"hu"	,	N_("Hungarian")	},
	{	"cs"	,	N_("Czech")	},
	{	"zh_CN" ,	N_("Chinese")	},
	{	"zh_TW"	,	N_("Traditional Chinese")	},
	{	"nb_NO"	,	N_("Norwegian")	},
	{	NULL	,	NULL		}
};

static const char *lang_get_name(const char *code){
	LangCodes *p=supported_langs;
	while(p->code!=NULL){
		if (strcmp(p->code,code)==0) return p->name;
		p++;
	}
	return NULL;
}

static gboolean lang_equals(const char *l1, const char *l2){
	return ((strncmp(l1,l2,5)==0 || strncmp(l1,l2,2)==0));
}

static void linphone_gtk_fill_langs(GtkWidget *pb){
	GtkWidget *combo=linphone_gtk_get_widget(pb,"lang_combo");
	char code[10];
	const char *all_langs="C " LINPHONE_ALL_LANGS;
	const char *name;
	int i=0,index=0;
	const char *cur_lang=getenv("LANG");
	int cur_lang_index=-1;
	char text[256]={0};
	if (cur_lang==NULL) cur_lang="C";
	/* glade creates a combo box without list model and text renderer,
	unless we fill it with a dummy text.
	This dummy text needs to be removed first*/
	gtk_combo_box_remove_text(GTK_COMBO_BOX(combo),0);
	while(sscanf(all_langs+i,"%s",code)==1){
		i+=strlen(code);
		while(all_langs[i]==' ') ++i;
		name=lang_get_name(code);
		snprintf(text,sizeof(text)-1,"%s : %s",code,name!=NULL ? _(name) : code);
		gtk_combo_box_append_text(GTK_COMBO_BOX(combo),text);
		if (cur_lang_index==-1 && lang_equals(cur_lang,code)) 
			cur_lang_index=index;
		index++;
	}
	gtk_combo_box_set_active(GTK_COMBO_BOX(combo),cur_lang_index);
}

void linphone_gtk_lang_changed(GtkComboBox *combo){
	const char *selected=gtk_combo_box_get_active_text(combo);
	char code[10];
	const char *cur_lang=getenv("LANG");
	if (selected!=NULL){
		sscanf(selected,"%s",code);
		if (cur_lang==NULL) cur_lang="C";
		if (!lang_equals(cur_lang,code)){
			GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(combo))),
				GTK_DIALOG_DESTROY_WITH_PARENT,
				GTK_MESSAGE_INFO,
				GTK_BUTTONS_CLOSE,
				"%s",
				(const gchar*)_("You need to restart linphone for the new language selection to take effect."));
				/* Destroy the dialog when the user responds to it (e.g. clicks a button) */
			g_signal_connect_swapped (G_OBJECT (dialog), "response",
					G_CALLBACK (gtk_widget_destroy),
					G_OBJECT (dialog));
			gtk_widget_show(dialog);
			linphone_gtk_set_lang(code);
		}
	}
}

static void linphone_gtk_ui_level_adapt(GtkWidget *top) {
	gboolean ui_advanced;
	const char *simple_ui = linphone_gtk_get_ui_config("simple_ui", "parameters.codec_tab parameters.transport_frame parameters.ports_frame");

	ui_advanced = linphone_gtk_get_ui_config_int("advanced_ui", TRUE);
	if (ui_advanced) {
		linphone_gtk_visibility_set(simple_ui, "parameters", top, TRUE);
	} else {
		linphone_gtk_visibility_set(simple_ui, "parameters", top, FALSE);
	}
}

void linphone_gtk_ui_level_toggled(GtkWidget *w) {
	gint ui_advanced;
	GtkWidget *top;

	top = gtk_widget_get_toplevel(w);
	ui_advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w));
	linphone_gtk_set_ui_config_int("advanced_ui", ui_advanced);
	linphone_gtk_ui_level_adapt(top);
}

void linphone_gtk_show_parameters(void){
	GtkWidget *pb=linphone_gtk_create_window("parameters");
	LinphoneCore *lc=linphone_gtk_get_core();
	const char **sound_devices=linphone_core_get_sound_devices(lc);
	const char *tmp;
	LinphoneAddress *contact;
	LinphoneFirewallPolicy pol;
	GtkWidget *codec_list=linphone_gtk_get_widget(pb,"codec_list");
	int mtu;
	int ui_advanced;
	LCSipTransports tr;

	/* NETWORK CONFIG */
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"ipv6_enabled")),
				linphone_core_ipv6_enabled(lc));
	linphone_core_get_sip_transports(lc,&tr);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"udp_sip_port")),
				tr.udp_port);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"tcp_sip_port")),
				tr.tcp_port);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"audio_rtp_port")),
				linphone_core_get_audio_port(lc));
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"video_rtp_port")),
				linphone_core_get_video_port(lc));
	tmp=linphone_core_get_nat_address(lc);
	if (tmp) gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"nat_address")),tmp);
	tmp=linphone_core_get_stun_server(lc);
	if (tmp) gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"stun_server")),tmp);
	pol=linphone_core_get_firewall_policy(lc);
	switch(pol){
		case LinphonePolicyNoFirewall:
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"no_nat")),TRUE);
		break;
		case LinphonePolicyUseNatAddress:
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"use_nat_address")),TRUE);
		break;
		case LinphonePolicyUseStun:
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"use_stun")),TRUE);
		break;
	}
	mtu=linphone_core_get_mtu(lc);
	if (mtu<=0){
		gtk_widget_set_sensitive(linphone_gtk_get_widget(pb,"mtu"),FALSE);
		gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"mtu")),1500);
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"mtu_set")),FALSE);
	}else{
		gtk_widget_set_sensitive(linphone_gtk_get_widget(pb,"mtu"),TRUE);
		gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"mtu")),mtu);
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"mtu_set")),TRUE);
	}
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"dtmf_sipinfo")),
					linphone_core_get_use_info_for_dtmf(lc));
	/* MUTIMEDIA CONFIG */
	linphone_gtk_fill_combo_box(linphone_gtk_get_widget(pb,"playback_device"), sound_devices,
					linphone_core_get_playback_device(lc),CAP_PLAYBACK);
	linphone_gtk_fill_combo_box(linphone_gtk_get_widget(pb,"ring_device"), sound_devices,
					linphone_core_get_ringer_device(lc),CAP_PLAYBACK);
	linphone_gtk_fill_combo_box(linphone_gtk_get_widget(pb,"capture_device"), sound_devices,
					linphone_core_get_capture_device(lc), CAP_CAPTURE);
	linphone_gtk_fill_combo_box(linphone_gtk_get_widget(pb,"webcams"),linphone_core_get_video_devices(lc),
					linphone_core_get_video_device(lc),CAP_IGNORE);
	linphone_gtk_fill_video_sizes(linphone_gtk_get_widget(pb,"video_size"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"echo_cancelation")),
					linphone_core_echo_cancellation_enabled(lc));

	gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(linphone_gtk_get_widget(pb,"ring_chooser")),
					linphone_core_get_ring(lc));
	/* SIP CONFIG */
	contact=linphone_core_get_primary_contact_parsed(lc);
	if (contact){
		if (linphone_address_get_display_name(contact)) {
			const char *dn=linphone_address_get_display_name(contact);
			gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"displayname")),dn);
		}
		if (linphone_address_get_username(contact))
			gtk_entry_set_text(GTK_ENTRY(linphone_gtk_get_widget(pb,"username")),linphone_address_get_username(contact));
	}
	linphone_address_destroy(contact);
	linphone_gtk_show_sip_accounts(pb);
	/* CODECS CONFIG */
	linphone_gtk_init_codec_list(GTK_TREE_VIEW(codec_list));
	linphone_gtk_draw_codec_list(GTK_TREE_VIEW(codec_list),0);
	gtk_combo_box_set_active(GTK_COMBO_BOX(linphone_gtk_get_widget(pb,"codec_view")),0);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"download_bw")),
				linphone_core_get_download_bandwidth(lc));
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(linphone_gtk_get_widget(pb,"upload_bw")),
				linphone_core_get_upload_bandwidth(lc));
	

	/* UI CONFIG */
	linphone_gtk_fill_langs(pb);
	ui_advanced = linphone_gtk_get_ui_config_int("advanced_ui", 1);
	linphone_gtk_set_ui_config_int("advanced_ui", ui_advanced);
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(linphone_gtk_get_widget(pb,"ui_level")),
				ui_advanced);
	linphone_gtk_ui_level_adapt(pb);

	gtk_widget_show(pb);
}