* Fixed problem with focus and move_to operation.
[modest] / src / maemo / modest-progress-bar-widget.c
index a229d75..63d971a 100644 (file)
 static void modest_progress_bar_widget_class_init (ModestProgressBarWidgetClass *klass);
 static void modest_progress_bar_widget_init       (ModestProgressBarWidget *obj);
 static void modest_progress_bar_widget_finalize   (GObject *obj);
+
+static void modest_progress_bar_add_operation    (ModestProgressObject *self,
+                                                   ModestMailOperation  *mail_op);
+
+static void modest_progress_bar_remove_operation (ModestProgressObject *self,
+                                                   ModestMailOperation  *mail_op);
+
+static void 
+modest_progress_bar_cancel_current_operation (ModestProgressObject *self);
+
+static guint
+modest_progress_bar_num_pending_operations (ModestProgressObject *self);
+
+static void on_progress_changed                    (ModestMailOperation  *mail_op, 
+                                                   ModestMailOperationState *state,
+                                                   ModestProgressBarWidget *self);
+
+static gboolean     progressbar_clean        (GtkProgressBar *bar);
+
+#define XALIGN 0.5
+#define YALIGN 0.5
+#define XSPACE 1
+#define YSPACE 0
+
+#define LOWER 0
+#define UPPER 150
+
 /* list my signals  */
 /* enum { */
 /*     LAST_SIGNAL */
 /* }; */
 
+typedef struct _ObservableData ObservableData;
+struct _ObservableData {
+        guint signal_handler;
+        ModestMailOperation *mail_op;
+};
+
 typedef struct _ModestProgressBarWidgetPrivate ModestProgressBarWidgetPrivate;
 struct _ModestProgressBarWidgetPrivate {
-       GtkWidget *bar;
+        GSList              *observables;
+        ModestMailOperation *current;
 
+       GtkWidget *progress_bar;
 };
 #define MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                  MODEST_TYPE_PROGRESS_BAR_WIDGET, \
                                                  ModestProgressBarWidgetPrivate))
+
 /* globals */
 static GtkContainerClass *parent_class = NULL;
 
 /* uncomment the following if you have defined any signals */
 /* static guint signals[LAST_SIGNAL] = {0}; */
 
+static void
+modest_progress_object_init (gpointer g, gpointer iface_data)
+{
+       ModestProgressObjectIface *klass = (ModestProgressObjectIface *)g;
+
+       klass->add_operation_func = modest_progress_bar_add_operation;
+       klass->remove_operation_func = modest_progress_bar_remove_operation;
+       klass->cancel_current_operation_func = modest_progress_bar_cancel_current_operation;
+       klass->num_pending_operations_func = modest_progress_bar_num_pending_operations;
+}
+
+
 GType
 modest_progress_bar_widget_get_type (void)
 {
@@ -73,9 +121,20 @@ modest_progress_bar_widget_get_type (void)
                        (GInstanceInitFunc) modest_progress_bar_widget_init,
                        NULL
                };
+
+               static const GInterfaceInfo modest_progress_object_info = 
+               {
+                 (GInterfaceInitFunc) modest_progress_object_init, /* interface_init */
+                 NULL,         /* interface_finalize */
+                 NULL          /* interface_data */
+               };
+
                my_type = g_type_register_static (GTK_TYPE_VBOX,
                                                  "ModestProgressBarWidget",
                                                  &my_info, 0);
+
+               g_type_add_interface_static (my_type, MODEST_TYPE_PROGRESS_OBJECT, 
+                                            &modest_progress_object_info);
        }
        return my_type;
 }
@@ -103,85 +162,245 @@ modest_progress_bar_widget_class_init (ModestProgressBarWidgetClass *klass)
 }
 
 static void
-modest_progress_bar_widget_init (ModestProgressBarWidget *obj)
+modest_progress_bar_widget_init (ModestProgressBarWidget *self)
 {
-       ModestProgressBarWidgetPrivate *priv;
        
-       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(obj); 
-       priv->bar = NULL;
-}
+       ModestProgressBarWidgetPrivate *priv;
+       GtkWidget *align = NULL;
+       GtkRequisition req;
+       GtkAdjustment *adj;
 
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(self);
+       
+       /* Alignment */
+       align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
+
+       /* Build GtkProgressBar */
+       adj = (GtkAdjustment *) gtk_adjustment_new (0, LOWER, UPPER, 0, 0, 0);
+       priv->progress_bar = gtk_progress_bar_new_with_adjustment (adj);                
+       req.width = 228;
+       req.height = 64;
+       gtk_progress_set_text_alignment (GTK_PROGRESS (priv->progress_bar), 0, 0.5);
+       gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (priv->progress_bar), PANGO_ELLIPSIZE_END);
+       gtk_widget_size_request (priv->progress_bar, &req);
+       gtk_container_add (GTK_CONTAINER (align), priv->progress_bar);
+       gtk_widget_size_request (align, &req);
+
+       /* Add progress bar widget */   
+       gtk_box_pack_start (GTK_BOX(self), align, TRUE, TRUE, 0);
+       gtk_widget_show_all (GTK_WIDGET(self));       
+}
 
 static void
 modest_progress_bar_widget_finalize (GObject *obj)
 {
+       ModestProgressBarWidgetPrivate *priv;
+
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(obj);
+       if (priv->observables) {
+               GSList *tmp;
+
+               for (tmp = priv->observables; tmp; tmp = g_slist_next (tmp)) {
+                       ObservableData *ob_data = tmp->data;
+                       g_signal_handler_disconnect (ob_data->mail_op, ob_data->signal_handler);
+                       g_object_unref (ob_data->mail_op);
+                       g_free (ob_data);
+               }
+               g_slist_free (priv->observables);
+               priv->observables = NULL;
+       }
+
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
-GtkWidget*
-modest_progress_bar_widget_new ()
+
+static void 
+modest_progress_bar_add_operation (ModestProgressObject *self,
+                                  ModestMailOperation  *mail_op)
 {
-       GObject *obj;
-       ModestProgressBarWidget *self;
+       ModestProgressBarWidget *me;
+       ObservableData *data;
        ModestProgressBarWidgetPrivate *priv;
-       GtkRequisition req;
        
+       me = MODEST_PROGRESS_BAR_WIDGET (self);
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (me);
 
-       obj = g_object_new(MODEST_TYPE_PROGRESS_BAR_WIDGET, NULL);
-       self = MODEST_PROGRESS_BAR_WIDGET(obj);
-       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(self);
+       data = g_malloc0 (sizeof (ObservableData));
+       data->mail_op = g_object_ref (mail_op);
+       data->signal_handler = g_signal_connect (data->mail_op, 
+                                                "progress-changed",
+                                                G_CALLBACK (on_progress_changed),
+                                                me);
+       if (priv->observables == NULL) {
+               priv->current = mail_op;
+       }
+       priv->observables = g_slist_append (priv->observables, data);
+
+       /* Call progress_change handler to initialize progress message */
+/*     on_progress_changed (mail_op, me); */
+}
+
+static gint
+compare_observable_data (ObservableData *data1, ObservableData *data2)
+{
+       if (data1->mail_op == data2->mail_op)
+               return 0;
+       else 
+               return 1;
+}
+
+static void 
+modest_progress_bar_remove_operation (ModestProgressObject *self,
+                                       ModestMailOperation  *mail_op)
+{
+       ModestProgressBarWidget *me;
+       ModestProgressBarWidgetPrivate *priv;
+       GSList *link;
+       ObservableData *tmp_data = NULL;
+
+       me = MODEST_PROGRESS_BAR_WIDGET (self);
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (me);
+
+       /* Find item */
+       tmp_data = g_malloc0 (sizeof (ObservableData));
+        tmp_data->mail_op = mail_op;  
+       link = g_slist_find_custom (priv->observables,
+                                   tmp_data,
+                                   (GCompareFunc) compare_observable_data);
        
-       /* Build GtkProgressBar */
-       priv->bar = gtk_progress_bar_new ();            
-       req.width = 50;
-       req.height = 64;
-       gtk_progress_set_text_alignment (GTK_PROGRESS (priv->bar), 0.0, 0.5);
-       gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (priv->bar), PANGO_ELLIPSIZE_END);
-       gtk_widget_size_request (priv->bar, &req);
+       /* Remove the item */
+       if (link) {
+               ObservableData *ob_data = link->data;
+               g_signal_handler_disconnect (ob_data->mail_op, ob_data->signal_handler);
+               g_object_unref (ob_data->mail_op);
+               g_free (ob_data);
+               priv->observables = g_slist_delete_link (priv->observables, link);
+               tmp_data->mail_op = NULL;
+               link = NULL;
+       }
        
-       /* Add progress bar widget */
-       gtk_box_pack_start (GTK_BOX(self), priv->bar, TRUE, TRUE, 2);
-       gtk_widget_show_all (GTK_WIDGET(self));
+       /* Update the current mail operation */
+       if (priv->current == mail_op) {
+               if (priv->observables)
+                       priv->current = ((ObservableData *) priv->observables->data)->mail_op;
+               else
+                       priv->current = NULL;
 
-       return GTK_WIDGET(self);
+               /* Refresh the view */
+               progressbar_clean (GTK_PROGRESS_BAR (priv->progress_bar));
+       }
+       
+       /* free */
+       g_free(tmp_data);
 }
 
+static guint
+modest_progress_bar_num_pending_operations (ModestProgressObject *self)
+{
+       ModestProgressBarWidget *me;
+       ModestProgressBarWidgetPrivate *priv;
+       
+       me = MODEST_PROGRESS_BAR_WIDGET (self);
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (me);
+       
+       return g_slist_length(priv->observables);
+}
 
-void 
-modest_progress_bar_widget_set_status (ModestProgressBarWidget *self, 
-                                      guint id)
+static void 
+modest_progress_bar_cancel_current_operation (ModestProgressObject *self)
+{
+       ModestProgressBarWidget *me;
+       ModestProgressBarWidgetPrivate *priv;
+
+       me = MODEST_PROGRESS_BAR_WIDGET (self);
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (me);
+
+       if (priv->current == NULL) return;
+       modest_mail_operation_cancel (priv->current);
+
+}
+static void 
+on_progress_changed (ModestMailOperation  *mail_op, 
+                    ModestMailOperationState *state,
+                    ModestProgressBarWidget *self)
 {
        ModestProgressBarWidgetPrivate *priv;
-       gchar *status = NULL;
        gboolean determined = FALSE;
-       guint d1 = 0, d2 = 0;
 
-       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE(self);
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (self);
 
-       switch (id) {
-       case STATUS_RECEIVING:          
-               if (determined)
-                       status = g_strdup_printf(_("mcen_me_receiving"), d1, d2);
-               else 
-                       status = g_strdup(_("mail_me_receiving"));
-               break;
-       case STATUS_SENDING:            
-               if (determined)
-                       status = g_strdup_printf(_("mcen_me_sending"), d1, d2);
-               else 
-                       status = g_strdup(_("mail_me_sending"));
-               break;
-
-       case STATUS_OPENING:            
-                               status = g_strdup(_("mail_me_opening"));
-               break;
-       default:
-               g_return_if_reached();
+       /* If the mail operation is the currently shown one */
+       if (priv->current == mail_op) {
+               gchar *msg = NULL;
+               
+               determined = (state->done > 0 && state->total > 0) & 
+                       !(state->done == 1 && state->total == 100);
+
+               switch (state->op_type) {
+               case MODEST_MAIL_OPERATION_TYPE_RECEIVE:                
+                       if (determined)
+                               msg = g_strdup_printf(_("mcen_me_receiving"),
+                                                     state->done, state->total); 
+                       else 
+                               msg = g_strdup(_("mail_me_receiving"));
+                       break;
+               case MODEST_MAIL_OPERATION_TYPE_SEND:           
+                       if (determined)
+                               msg = g_strdup_printf(_("mcen_me_sending"), state->done,
+                                                     state->total);
+                       else 
+                               msg = g_strdup(_("mail_me_sending"));
+                       break;
+                       
+               case MODEST_MAIL_OPERATION_TYPE_OPEN:           
+                       msg = g_strdup(_("mail_me_opening"));
+                       break;
+               default:
+                       msg = g_strdup("");
+               }
+               
+               modest_progress_bar_widget_set_progress (self, msg, state->done, state->total);
+               g_free (msg);
        }
+}
+
+static gboolean
+progressbar_clean (GtkProgressBar *bar)
+{
+       gtk_progress_bar_set_fraction (bar, 0);
+       gtk_progress_bar_set_text (bar, 0);
+       return FALSE;
+}
+
+
+GtkWidget*
+modest_progress_bar_widget_new ()
+{
+       return GTK_WIDGET (g_object_new (MODEST_TYPE_PROGRESS_BAR_WIDGET, NULL));
+}
+
+
+void 
+modest_progress_bar_widget_set_progress   (ModestProgressBarWidget *self,
+                                          const gchar *message,
+                                          guint done,
+                                          guint total)
+{
+       ModestProgressBarWidgetPrivate *priv;
+       
+       g_return_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(self));
+       g_return_if_fail (done <= total);
        
-       gtk_progress_bar_set_text (GTK_PROGRESS_BAR(priv->bar), status);
-       gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(priv->bar), 0.5);
+       priv = MODEST_PROGRESS_BAR_WIDGET_GET_PRIVATE (self);
        
-       /* free*/
-       g_free(status);
+       /* Set progress */
+       if (total != 100) /* FIXME: tinymail send 1/100 when it doesn't know better.. */
+               gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->progress_bar),
+                                              (gdouble)done/(gdouble)total);
+       else
+               gtk_progress_bar_pulse (GTK_PROGRESS_BAR (priv->progress_bar));
+
+       /* Set text */
+       gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), message);
 }
+