static void
chat_text_view_copy_clipboard (EmpathyChatView *view)
{
GtkTextBuffer *buffer;
GtkTextIter start, iter, end;
GtkClipboard *clipboard;
GdkPixbuf *pixbuf;
gunichar c;
GtkTextChildAnchor *anchor = NULL;
GString *str;
GList *list;
gboolean ignore_newlines = FALSE;
g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
if (!gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
return;
str = g_string_new ("");
for (iter = start; !gtk_text_iter_equal (&iter, &end); gtk_text_iter_forward_char (&iter)) {
c = gtk_text_iter_get_char (&iter);
/* 0xFFFC is the 'object replacement' unicode character,
* it indicates the presence of a pixbuf or a widget. */
if (c == 0xFFFC) {
ignore_newlines = FALSE;
if ((pixbuf = gtk_text_iter_get_pixbuf (&iter))) {
gchar *text;
text = g_object_get_data (G_OBJECT(pixbuf),
"smiley_str");
if (text)
str = g_string_append (str, text);
} else if ((anchor = gtk_text_iter_get_child_anchor (&iter))) {
gchar *text;
list = gtk_text_child_anchor_get_widgets (anchor);
if (list) {
text = g_object_get_data (G_OBJECT(list->data),
"str_obj");
if (text)
str = g_string_append (str, text);
}
g_list_free (list);
}
} else if (c == '\n') {
if (!ignore_newlines) {
ignore_newlines = TRUE;
str = g_string_append_unichar (str, c);
}
} else {
ignore_newlines = FALSE;
str = g_string_append_unichar (str, c);
}
}
gtk_clipboard_set_text (clipboard, str->str, str->len);
g_string_free (str, TRUE);
}
static gboolean
find_anchor (GtkTextIter *iter)
{
while (gtk_text_iter_forward_char (iter))
{
if (gtk_text_iter_get_child_anchor (iter))
return TRUE;
}
return FALSE;
}
void MergeDialog::on_text_buffer_execute()
{
// Set the OK button sensitive if there are no conflicts anymore.
bool conflicts_present = false;
GtkTextIter iter;
gtk_text_buffer_get_start_iter(textbuffer, &iter);
do {
if (gtk_text_iter_get_child_anchor(&iter)) {
conflicts_present = true;
}
} while (gtk_text_iter_forward_char(&iter));
gtk_widget_set_sensitive(okbutton, !conflicts_present);
}
CAMLprim value ml_gtk_text_iter_get_child_anchor(value ti)
{
GtkTextChildAnchor *ret =
gtk_text_iter_get_child_anchor(GtkTextIter_val(ti));
return Val_option(ret,Val_GtkTextChildAnchor);
}
static void
attach_widgets (GtkTextView *text_view)
{
GtkTextIter iter;
GtkTextBuffer *buffer;
int i;
buffer = gtk_text_view_get_buffer (text_view);
gtk_text_buffer_get_start_iter (buffer, &iter);
i = 0;
while (find_anchor (&iter))
{
GtkTextChildAnchor *anchor;
GtkWidget *widget;
anchor = gtk_text_iter_get_child_anchor (&iter);
if (i == 0)
{
widget = gtk_button_new_with_label ("Click Me");
g_signal_connect (widget, "clicked",
G_CALLBACK (easter_egg_callback),
NULL);
}
else if (i == 1)
{
widget = gtk_combo_box_new_text ();
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), "Option 1");
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), "Option 2");
gtk_combo_box_append_text (GTK_COMBO_BOX (widget), "Option 3");
}
else if (i == 2)
{
widget = gtk_hscale_new (NULL);
gtk_range_set_range (GTK_RANGE (widget), 0, 100);
gtk_widget_set_size_request (widget, 70, -1);
}
else if (i == 3)
{
gchar *filename = demo_find_file ("floppybuddy.gif", NULL);
widget = gtk_image_new_from_file (filename);
g_free (filename);
}
else if (i == 4)
{
widget = gtk_entry_new ();
}
else
{
widget = NULL; /* avoids a compiler warning */
g_assert_not_reached ();
}
gtk_text_view_add_child_at_anchor (text_view,
widget,
anchor);
gtk_widget_show_all (widget);
++i;
}
}
static VALUE
rg_child_anchor(VALUE self)
{
GtkTextChildAnchor* anchor = gtk_text_iter_get_child_anchor(_SELF(self));
return anchor ? GOBJ2RVAL(anchor) : Qnil;
}
