sjero.net Git - linphone/blob - gtk/conference.c

   1 /***************************************************************************
   2  *            gtk/conference.c
   3  *
   4  *  Mon Sep 12, 2011
   5  *  Copyright  2011  Belledonne Communications
   6  *  Author: Simon Morlat
   7  *  Email simon dot morlat at linphone dot org
   8  ****************************************************************************/
   9
  10 /*
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24  */
  25
  26 #include "linphone.h"
  27
  28 #define PADDING_PIXELS 4
  29
  30 /*
  31  * conferencee_box = a vbox where participants are added or removed
  32  * conf_frame = the conference tab
  33  */
  34
  35 static GtkWidget *create_conference_label(void){
  36         GtkWidget *box=gtk_hbox_new(FALSE,0);
  37         gtk_box_pack_start(GTK_BOX(box),gtk_image_new_from_stock(GTK_STOCK_ADD,GTK_ICON_SIZE_MENU),FALSE,FALSE,0);
  38         gtk_box_pack_end(GTK_BOX(box),gtk_label_new(_("Conference")),TRUE,FALSE,0);
  39         gtk_widget_show_all(box);
  40         return box;
  41 }
  42
  43 static void init_local_participant(GtkWidget *participant){
  44         GtkWidget *sound_meter;
  45         GtkWidget *button=linphone_gtk_get_widget(participant,"conference_control");
  46         gtk_label_set_markup(GTK_LABEL(linphone_gtk_get_widget(participant,"callee_name_label")),_("Me"));
  47         sound_meter=linphone_gtk_get_widget(participant,"sound_indicator");
  48         linphone_gtk_enable_mute_button(GTK_BUTTON(button),TRUE);
  49         g_signal_connect(G_OBJECT(button),"clicked",(GCallback)linphone_gtk_mute_clicked,NULL);
  50         gtk_widget_show(button);
  51         linphone_gtk_init_audio_meter(sound_meter, (get_volume_t) linphone_core_get_conference_local_input_volume, linphone_gtk_get_core());
  52 }
  53
  54 static GtkWidget *get_conferencee_box(GtkWidget *mw){
  55         GtkWidget *box=(GtkWidget*)g_object_get_data(G_OBJECT(mw),"conferencee_box");
  56         return box;
  57 }
  58
  59 static GtkWidget *find_conferencee_from_call(LinphoneCall *call){
  60         GtkWidget *mw=linphone_gtk_get_main_window();
  61         GtkWidget *conferencee_box=get_conferencee_box(mw);
  62         GList *elem;
  63         GtkWidget *ret=NULL;
  64
  65         if (conferencee_box==NULL) return NULL;
  66
  67         if (call!=NULL){
  68                 GList *l=gtk_container_get_children(GTK_CONTAINER(conferencee_box));
  69                 for(elem=l;elem!=NULL;elem=elem->next){
  70                         GtkWidget *frame=(GtkWidget*)elem->data;
  71                         if (call==g_object_get_data(G_OBJECT(frame),"call")){
  72                                 ret=frame;
  73                                 break;
  74                         }
  75                 }
  76                 g_list_free(l);
  77         }
  78         //g_message("find_conferencee_from_call(): found widget %p for call %p",ret,call);
  79         return ret;
  80 }
  81
  82 static GtkWidget * create_conference_panel(void){
  83         GtkWidget *mw=linphone_gtk_get_main_window();
  84         GtkWidget *conf_frame=linphone_gtk_create_widget("main","conf_frame");
  85         GtkWidget *conf_box=linphone_gtk_get_widget(conf_frame,"conf_box");
  86         GtkWidget *button_conf=linphone_gtk_get_widget(conf_frame,"terminate_conf");
  87         GtkWidget *image=create_pixmap("stopcall-small.png");
  88         GtkWidget *box;
  89         GtkWidget *viewswitch=linphone_gtk_get_widget(mw,"viewswitch");
  90
  91         gtk_button_set_image(GTK_BUTTON(button_conf),image);
  92         g_signal_connect_swapped(G_OBJECT(button_conf),"clicked",(GCallback)linphone_gtk_terminate_call,NULL);
  93         g_object_set_data(G_OBJECT(mw),"conf_frame",(gpointer)conf_frame);
  94
  95         box=gtk_vbox_new(FALSE,0);
  96         GtkWidget *participant=linphone_gtk_create_widget("main","callee_frame");
  97         gtk_widget_show(participant);
  98         gtk_box_set_homogeneous(GTK_BOX(box),TRUE);
  99         init_local_participant(participant);
 100         gtk_box_pack_start(GTK_BOX(box),participant,FALSE,FALSE,PADDING_PIXELS);
 101         gtk_widget_show(box);
 102         g_object_set_data(G_OBJECT(mw),"conferencee_box",box);
 103         gtk_box_pack_start(GTK_BOX(conf_box),box,FALSE,FALSE,PADDING_PIXELS);
 104
 105         gtk_notebook_append_page(GTK_NOTEBOOK(viewswitch),conf_frame,
 106                                 create_conference_label());
 107         return conf_frame;
 108 }
 109
 110 void linphone_gtk_set_in_conference(LinphoneCall *call){
 111         GtkWidget *mw=linphone_gtk_get_main_window();
 112         GtkWidget *conf_frame=(GtkWidget *)g_object_get_data(G_OBJECT(mw),"conf_frame");
 113         GtkWidget *viewswitch=linphone_gtk_get_widget(mw,"viewswitch");
 114
 115         if(conf_frame==NULL){
 116                 conf_frame=create_conference_panel();
 117         }
 118         GtkWidget *participant=find_conferencee_from_call(call);
 119
 120         if (participant==NULL){
 121                 /*create and add it */
 122                 GtkWidget *conferencee_box=get_conferencee_box(mw);
 123                 GtkWidget *sound_meter;
 124                 const LinphoneAddress *addr=linphone_call_get_remote_address(call);
 125                 gchar *markup;
 126
 127                 participant=linphone_gtk_create_widget("main","callee_frame");
 128                 gtk_widget_show(participant);
 129                 if (linphone_address_get_display_name(addr)!=NULL){
 130                         markup=g_strdup_printf("<b>%s</b>",linphone_address_get_display_name(addr));
 131                 }else{
 132                         char *tmp=linphone_address_as_string_uri_only(addr);
 133                         markup=g_strdup_printf("%s",tmp);
 134                         ms_free(tmp);
 135                 }
 136                 gtk_label_set_markup(GTK_LABEL(linphone_gtk_get_widget(participant,"callee_name_label")),markup);
 137                 g_free(markup);
 138                 sound_meter=linphone_gtk_get_widget(participant,"sound_indicator");
 139                 linphone_gtk_init_audio_meter(sound_meter, (get_volume_t) linphone_call_get_play_volume, call);
 140                 gtk_box_pack_start(GTK_BOX(conferencee_box),participant,FALSE,FALSE,PADDING_PIXELS);
 141                 g_object_set_data_full(G_OBJECT(participant),"call",linphone_call_ref(call),(GDestroyNotify)linphone_call_unref);
 142                 gtk_notebook_set_current_page(GTK_NOTEBOOK(viewswitch),
 143                         gtk_notebook_page_num(GTK_NOTEBOOK(viewswitch),conf_frame));
 144         }
 145 }
 146
 147 void linphone_gtk_terminate_conference_participant(LinphoneCall *call){
 148         GtkWidget *frame=find_conferencee_from_call(call);
 149         if (frame){
 150                 gtk_widget_set_sensitive(frame,FALSE);
 151         }
 152 }
 153
 154 void linphone_gtk_unset_from_conference(LinphoneCall *call){
 155         GtkWidget *frame=find_conferencee_from_call(call);
 156
 157         if (frame){
 158                 GtkWidget *mw=linphone_gtk_get_main_window();
 159                 GtkWidget *conf_frame=(GtkWidget *)g_object_get_data(G_OBJECT(mw),"conf_frame");
 160                 GtkWidget *conferencee_box=g_object_get_data(G_OBJECT(mw),"conferencee_box");
 161                 GList *children;
 162
 163                 g_message("Removing a participant from conference");
 164                 gtk_widget_destroy(frame);
 165                 children=gtk_container_get_children(GTK_CONTAINER(conferencee_box));
 166                 if (g_list_length(children)==1){ /* only local participant */
 167                         /*the conference is terminated */
 168                         g_message("The conference is terminated");
 169                         g_object_set_data(G_OBJECT(mw),"conferencee_box",NULL);
 170                         gtk_widget_destroy(conf_frame);
 171                         g_object_set_data(G_OBJECT(mw),"conf_frame",NULL);
 172                 }
 173                 g_list_free(children);
 174         }
 175 }
 176
 177