X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkeditable.c;h=43dfd45564fc675cd5e31682d3fcb48230946ad1;hb=5bbbc47a4c306653e8347f7afb85a940a503f755;hp=16a000370e76733b38cbd0c622d9d8f0ac4a5fc9;hpb=0a07e9733bb259598a09515a3e4cdbcda5feef57;p=~andy%2Fgtk diff --git a/gtk/gtkeditable.c b/gtk/gtkeditable.c index 16a000370..43dfd4556 100644 --- a/gtk/gtkeditable.c +++ b/gtk/gtkeditable.c @@ -12,9 +12,7 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library. If not, see . */ /* @@ -24,6 +22,49 @@ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ +/** + * SECTION:gtkeditable + * @Short_description: Interface for text-editing widgets + * @Title: GtkEditable + * + * The #GtkEditable interface is an interface which should be implemented by + * text editing widgets, such as #GtkEntry and #GtkSpinButton. It contains functions + * for generically manipulating an editable widget, a large number of action + * signals used for key bindings, and several signals that an application can + * connect to to modify the behavior of a widget. + * + * As an example of the latter usage, by connecting + * the following handler to #GtkEditable::insert-text, an application + * can convert all entry into a widget into uppercase. + * + * + * Forcing entry to uppercase. + * + * #include <ctype.h> + * + * void + * insert_text_handler (GtkEditable *editable, + * const gchar *text, + * gint length, + * gint *position, + * gpointer data) + * { + * gchar *result = g_utf8_strup (text, length); + * + * g_signal_handlers_block_by_func (editable, + * (gpointer) insert_text_handler, data); + * gtk_editable_insert_text (editable, result, length, position); + * g_signal_handlers_unblock_by_func (editable, + * (gpointer) insert_text_handler, data); + * + * g_signal_stop_emission_by_name (editable, "insert_text"); + * + * g_free (result); + * } + * + * + */ + #include "config.h" #include @@ -44,7 +85,7 @@ gtk_editable_get_type (void) { const GTypeInfo editable_info = { - sizeof (GtkEditableClass), /* class_size */ + sizeof (GtkEditableInterface), /* class_size */ gtk_editable_base_init, /* base_init */ NULL, /* base_finalize */ }; @@ -69,10 +110,10 @@ gtk_editable_base_init (gpointer g_class) * @new_text: the new text to insert * @new_text_length: the length of the new text, in bytes, * or -1 if new_text is nul-terminated - * @position: the position, in characters, at which to insert - * the new text. this is an in-out parameter. - * After the signal emission is finished, it should - * point after the newly inserted text. + * @position: (inout) (type int): the position, in characters, + * at which to insert the new text. this is an in-out + * parameter. After the signal emission is finished, it + * should point after the newly inserted text. * * This signal is emitted when text is inserted into * the widget by the user. The default handler for @@ -85,7 +126,7 @@ gtk_editable_base_init (gpointer g_class) g_signal_new (I_("insert-text"), GTK_TYPE_EDITABLE, G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (GtkEditableClass, insert_text), + G_STRUCT_OFFSET (GtkEditableInterface, insert_text), NULL, NULL, _gtk_marshal_VOID__STRING_INT_POINTER, G_TYPE_NONE, 3, @@ -112,7 +153,7 @@ gtk_editable_base_init (gpointer g_class) g_signal_new (I_("delete-text"), GTK_TYPE_EDITABLE, G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (GtkEditableClass, delete_text), + G_STRUCT_OFFSET (GtkEditableInterface, delete_text), NULL, NULL, _gtk_marshal_VOID__INT_INT, G_TYPE_NONE, 2, @@ -134,7 +175,7 @@ gtk_editable_base_init (gpointer g_class) g_signal_new (I_("changed"), GTK_TYPE_EDITABLE, G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (GtkEditableClass, changed), + G_STRUCT_OFFSET (GtkEditableInterface, changed), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); @@ -155,6 +196,8 @@ gtk_editable_base_init (gpointer g_class) * * Note that the position is in characters, not in bytes. * The function updates @position to point after the newly inserted text. + * + * Virtual: do_insert_text */ void gtk_editable_insert_text (GtkEditable *editable, @@ -168,7 +211,7 @@ gtk_editable_insert_text (GtkEditable *editable, if (new_text_length < 0) new_text_length = strlen (new_text); - GTK_EDITABLE_GET_CLASS (editable)->do_insert_text (editable, new_text, new_text_length, position); + GTK_EDITABLE_GET_IFACE (editable)->do_insert_text (editable, new_text, new_text_length, position); } /** @@ -179,10 +222,12 @@ gtk_editable_insert_text (GtkEditable *editable, * * Deletes a sequence of characters. The characters that are deleted are * those characters at positions from @start_pos up to, but not including - * @end_pos. If @end_pos is negative, then the the characters deleted + * @end_pos. If @end_pos is negative, then the characters deleted * are those from @start_pos to the end of the text. * * Note that the positions are specified in characters, not bytes. + * + * Virtual: do_delete_text */ void gtk_editable_delete_text (GtkEditable *editable, @@ -191,7 +236,7 @@ gtk_editable_delete_text (GtkEditable *editable, { g_return_if_fail (GTK_IS_EDITABLE (editable)); - GTK_EDITABLE_GET_CLASS (editable)->do_delete_text (editable, start_pos, end_pos); + GTK_EDITABLE_GET_IFACE (editable)->do_delete_text (editable, start_pos, end_pos); } /** @@ -202,7 +247,7 @@ gtk_editable_delete_text (GtkEditable *editable, * * Retrieves a sequence of characters. The characters that are retrieved * are those characters at positions from @start_pos up to, but not - * including @end_pos. If @end_pos is negative, then the the characters + * including @end_pos. If @end_pos is negative, then the characters * retrieved are those characters from @start_pos to the end of the text. * * Note that positions are specified in characters, not bytes. @@ -218,7 +263,7 @@ gtk_editable_get_chars (GtkEditable *editable, { g_return_val_if_fail (GTK_IS_EDITABLE (editable), NULL); - return GTK_EDITABLE_GET_CLASS (editable)->get_chars (editable, start_pos, end_pos); + return GTK_EDITABLE_GET_IFACE (editable)->get_chars (editable, start_pos, end_pos); } /** @@ -240,7 +285,7 @@ gtk_editable_set_position (GtkEditable *editable, { g_return_if_fail (GTK_IS_EDITABLE (editable)); - GTK_EDITABLE_GET_CLASS (editable)->set_position (editable, position); + GTK_EDITABLE_GET_IFACE (editable)->set_position (editable, position); } /** @@ -259,7 +304,7 @@ gtk_editable_get_position (GtkEditable *editable) { g_return_val_if_fail (GTK_IS_EDITABLE (editable), 0); - return GTK_EDITABLE_GET_CLASS (editable)->get_position (editable); + return GTK_EDITABLE_GET_IFACE (editable)->get_position (editable); } /** @@ -286,7 +331,7 @@ gtk_editable_get_selection_bounds (GtkEditable *editable, g_return_val_if_fail (GTK_IS_EDITABLE (editable), FALSE); - result = GTK_EDITABLE_GET_CLASS (editable)->get_selection_bounds (editable, &tmp_start, &tmp_end); + result = GTK_EDITABLE_GET_IFACE (editable)->get_selection_bounds (editable, &tmp_start, &tmp_end); if (start_pos) *start_pos = MIN (tmp_start, tmp_end); @@ -322,11 +367,13 @@ gtk_editable_delete_selection (GtkEditable *editable) * * Selects a region of text. The characters that are selected are * those characters at positions from @start_pos up to, but not - * including @end_pos. If @end_pos is negative, then the the + * including @end_pos. If @end_pos is negative, then the * characters selected are those characters from @start_pos to * the end of the text. * * Note that positions are specified in characters, not bytes. + * + * Virtual: set_selection_bounds */ void gtk_editable_select_region (GtkEditable *editable, @@ -335,7 +382,7 @@ gtk_editable_select_region (GtkEditable *editable, { g_return_if_fail (GTK_IS_EDITABLE (editable)); - GTK_EDITABLE_GET_CLASS (editable)->set_selection_bounds (editable, start_pos, end_pos); + GTK_EDITABLE_GET_IFACE (editable)->set_selection_bounds (editable, start_pos, end_pos); } /**