C++ (Cpp) chat_text_view_is_scrolled_down Examples

Example #1

File: empathy-chat-text-view.c Project: zenios/empathy-branch

static void
chat_text_view_size_allocate (GtkWidget     *widget,
			      GtkAllocation *alloc)
{
	gboolean down;
	
	down = chat_text_view_is_scrolled_down (EMPATHY_CHAT_TEXT_VIEW (widget));
	
	GTK_WIDGET_CLASS (empathy_chat_text_view_parent_class)->size_allocate (widget, alloc);
	
	if (down) {
		GtkAdjustment *adj;
		
		adj = GTK_TEXT_VIEW (widget)->vadjustment;
		gtk_adjustment_set_value (adj, adj->upper - adj->page_size);
	}
}

Example #2

File: empathy-chat-text-view.c Project: JGulic/empathy

static void
chat_text_view_size_allocate (GtkWidget     *widget,
			      GtkAllocation *alloc)
{
	gboolean down;

	down = chat_text_view_is_scrolled_down (EMPATHY_CHAT_TEXT_VIEW (widget));

	GTK_WIDGET_CLASS (empathy_chat_text_view_parent_class)->size_allocate (widget, alloc);

	if (down) {
		GtkAdjustment *adj;

		adj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (widget));
		gtk_adjustment_set_value (adj,
					  gtk_adjustment_get_upper (adj) -
					  gtk_adjustment_get_page_size (adj));
	}
}

Example #3

File: empathy-chat-text-view.c Project: JGulic/empathy

static void
chat_text_view_append_message (EmpathyChatView *view,
			       EmpathyMessage  *msg)
{
	EmpathyChatTextView     *text_view = EMPATHY_CHAT_TEXT_VIEW (view);
	EmpathyChatTextViewPriv *priv = GET_PRIV (text_view);
	gboolean                 bottom;
	gint64                   timestamp;

	g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
	g_return_if_fail (EMPATHY_IS_MESSAGE (msg));

	if (!empathy_message_get_body (msg)) {
		return;
	}

	bottom = chat_text_view_is_scrolled_down (text_view);

	chat_text_view_maybe_trim_buffer (EMPATHY_CHAT_TEXT_VIEW (view));

	timestamp = empathy_message_get_timestamp (msg);
	chat_text_maybe_append_date_and_time (text_view, timestamp);
	if (EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view)->append_message) {
		EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view)->append_message (text_view,
									 msg);
	}

	if (bottom) {
		chat_text_view_scroll_down (view);
	}

	if (priv->last_contact) {
		g_object_unref (priv->last_contact);
	}
	priv->last_contact = g_object_ref (empathy_message_get_sender (msg));
	g_object_notify (G_OBJECT (view), "last-contact");

	priv->last_timestamp = timestamp;
}

Example #4

File: empathy-chat-text-view.c Project: zenios/empathy-branch

static void
chat_text_view_append_event (EmpathyChatView *view,
			     const gchar     *str)
{
	EmpathyChatTextView     *text_view = EMPATHY_CHAT_TEXT_VIEW (view);
	EmpathyChatTextViewPriv *priv = GET_PRIV (text_view);
	gboolean                 bottom;
	GtkTextIter              iter;
	gchar                   *msg;


	g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
	g_return_if_fail (!EMP_STR_EMPTY (str));

	bottom = chat_text_view_is_scrolled_down (text_view);
	chat_text_view_maybe_trim_buffer (EMPATHY_CHAT_TEXT_VIEW (view));
	chat_text_maybe_append_date_and_time (text_view,
					      empathy_time_get_current ());

	gtk_text_buffer_get_end_iter (priv->buffer, &iter);
	msg = g_strdup_printf (" - %s\n", str);
	gtk_text_buffer_insert_with_tags_by_name (priv->buffer, &iter,
						  msg, -1,
						  EMPATHY_CHAT_TEXT_VIEW_TAG_EVENT,
						  NULL);
	g_free (msg);

	if (bottom) {
		chat_text_view_scroll_down (view);
	}
	
	if (priv->last_contact) {
		g_object_unref (priv->last_contact);
		priv->last_contact = NULL;
		g_object_notify (G_OBJECT (view), "last-contact");
	}
}