diff options
Diffstat (limited to 'libgdict/gdict-defbox.c')
| -rw-r--r-- | libgdict/gdict-defbox.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libgdict/gdict-defbox.c b/libgdict/gdict-defbox.c index 1f75b04..0b5694c 100644 --- a/libgdict/gdict-defbox.c +++ b/libgdict/gdict-defbox.c @@ -116,6 +116,7 @@ enum FIND_NEXT, FIND_PREVIOUS, LINK_CLICKED, + SELECTION_CHANGED, LAST_SIGNAL }; @@ -1494,6 +1495,15 @@ defbox_event_after_cb (GtkWidget *text_view, } static void +defbox_notify_has_selection (GtkTextBuffer *buffer, + GParamSpec *pspec, + GdictDefbox *defbox) +{ + GDICT_NOTE (DEFBOX, "text buffer has-selection notified"); + g_signal_emit (defbox, gdict_defbox_signals[SELECTION_CHANGED], 0); +} + +static void set_cursor_if_appropriate (GdictDefbox *defbox, GtkTextView *text_view, gint x, @@ -1626,6 +1636,9 @@ gdict_defbox_constructor (GType type, priv->buffer = gtk_text_buffer_new (NULL); gdict_defbox_init_tags (defbox); + g_signal_connect (priv->buffer, "notify::has-selection", + G_CALLBACK (defbox_notify_has_selection), + defbox); priv->text_view = gtk_text_view_new_with_buffer (priv->buffer); gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), FALSE); @@ -1820,6 +1833,14 @@ gdict_defbox_class_init (GdictDefboxClass *klass) gdict_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); + gdict_defbox_signals[SELECTION_CHANGED] = + g_signal_new ("selection-changed", + G_OBJECT_CLASS_TYPE (gobject_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GdictDefboxClass, selection_changed), + NULL, NULL, + gdict_marshal_VOID__VOID, + G_TYPE_NONE, 0); klass->show_find = gdict_defbox_real_show_find; klass->hide_find = gdict_defbox_real_hide_find; @@ -2860,3 +2881,27 @@ gdict_defbox_get_selected_word (GdictDefbox *defbox) return retval; } } + +/** + * gdict_defbox_get_has_selection + * @defbox: a #GdictDefbox + * + * Retrieves whether there is text selected in @defbox or not. + * + * Return value: whether text is selected or not. + * + * Since: 0.12 + */ +gboolean +gdict_defbox_get_has_selection (GdictDefbox *defbox) +{ + GdictDefboxPrivate *priv; + GtkTextBuffer *buffer; + + g_return_val_if_fail (GDICT_IS_DEFBOX (defbox), NULL); + + priv = defbox->priv; + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); + + return gtk_text_buffer_get_has_selection (buffer); +} |