From c84cfbc83a72e6e5990af279128d9c27d9e41151 Mon Sep 17 00:00:00 2001 From: Bolian Yin Date: Tue, 2 Dec 2003 07:40:28 +0000 Subject: Fixes #51139 2003-12-02 Bolian Yin Fixes #51139 * gal/a11y/gal-a11y-e-table-item: (gal_a11y_e_table_item_ref_selection) (gal_a11y_e_table_item_unref_selection): new functions. * gal/e-table/e-table-item.c : change the place of emitting ""selection_model_removed" signal. svn path=/trunk/; revision=23571 --- a11y/e-table/gal-a11y-e-table-item.c | 94 +++++++++++++++++++++++++----------- 1 file changed, 65 insertions(+), 29 deletions(-) (limited to 'a11y') diff --git a/a11y/e-table/gal-a11y-e-table-item.c b/a11y/e-table/gal-a11y-e-table-item.c index fadcb296ac..bd34a87006 100644 --- a/a11y/e-table/gal-a11y-e-table-item.c +++ b/a11y/e-table/gal-a11y-e-table-item.c @@ -39,8 +39,13 @@ struct _GalA11yETableItemPrivate { int selection_change_id; int cursor_change_id; ETableCol ** columns; + ESelectionModel *selection; }; +static gboolean gal_a11y_e_table_item_ref_selection (GalA11yETableItem *a11y, + ESelectionModel *selection); +static gboolean gal_a11y_e_table_item_unref_selection (GalA11yETableItem *a11y); + #if 0 static void unref_accessible (gpointer user_data, GObject *obj_loc) @@ -99,6 +104,8 @@ eti_dispose (GObject *object) if (parent_class->dispose) parent_class->dispose (object); + if (priv->selection) + gal_a11y_e_table_item_unref_selection (a11y); } /* Static functions */ @@ -527,7 +534,8 @@ table_add_row_selection (AtkTable *table, gint row) if (table_is_row_selected (table, row)) return TRUE; - e_selection_model_toggle_single_row (item->selection, view_to_model_row (item, row)); + e_selection_model_toggle_single_row (item->selection, + view_to_model_row (item, row)); return TRUE; } @@ -909,6 +917,7 @@ eti_init (GalA11yETableItem *a11y) priv->index_in_parent = -1; priv->selection_change_id = 0; priv->cursor_change_id = 0; + priv->selection = NULL; } /* atk selection */ @@ -1034,16 +1043,9 @@ gal_a11y_e_table_item_new (AtkObject *parent, G_CALLBACK (eti_a11y_selection_model_removed_cb), NULL); g_signal_connect (G_OBJECT(item), "selection_model_added", G_CALLBACK (eti_a11y_selection_model_added_cb), NULL); - if (item->selection) { - GET_PRIVATE (a11y)->selection_change_id = g_signal_connect ( - G_OBJECT(item->selection), "selection_changed", - G_CALLBACK (eti_a11y_selection_changed_cb), a11y); - GET_PRIVATE (a11y)->cursor_change_id = g_signal_connect ( - G_OBJECT(item->selection), "cursor_changed", - G_CALLBACK (eti_a11y_cursor_changed_cb), a11y); - - g_object_ref (item->selection); - } + if (item->selection) + gal_a11y_e_table_item_ref_selection (a11y, + item->selection); } if (parent) g_object_ref (parent); @@ -1058,6 +1060,53 @@ gal_a11y_e_table_item_new (AtkObject *parent, return ATK_OBJECT (a11y); } +static gboolean +gal_a11y_e_table_item_ref_selection (GalA11yETableItem *a11y, + ESelectionModel *selection) +{ + GalA11yETableItemPrivate *priv; + + g_return_val_if_fail (a11y && selection, FALSE); + + priv = GET_PRIVATE (a11y); + priv->selection_change_id = g_signal_connect ( + G_OBJECT(selection), "selection_changed", + G_CALLBACK (eti_a11y_selection_changed_cb), a11y); + priv->cursor_change_id = g_signal_connect ( + G_OBJECT(selection), "cursor_changed", + G_CALLBACK (eti_a11y_cursor_changed_cb), a11y); + + priv->selection = selection; + g_object_ref (selection); + + return TRUE; +} + +static gboolean +gal_a11y_e_table_item_unref_selection (GalA11yETableItem *a11y) +{ + GalA11yETableItemPrivate *priv; + + g_return_val_if_fail (a11y, FALSE); + + priv = GET_PRIVATE (a11y); + + g_return_val_if_fail (priv->selection_change_id != 0, FALSE); + g_return_val_if_fail (priv->cursor_change_id != 0, FALSE); + + + g_signal_handler_disconnect (priv->selection, + priv->selection_change_id); + g_signal_handler_disconnect (priv->selection, + priv->cursor_change_id); + priv->cursor_change_id = 0; + priv->selection_change_id = 0; + + g_object_unref (priv->selection); + priv->selection = NULL; + + return TRUE; +} /* callbacks */ @@ -1074,16 +1123,8 @@ eti_a11y_selection_model_removed_cb (ETableItem *eti, ESelectionModel *selection atk_obj = atk_gobject_accessible_for_object (G_OBJECT (eti)); a11y = GAL_A11Y_E_TABLE_ITEM (atk_obj); - if (GET_PRIVATE (a11y)->selection_change_id != 0 && - GET_PRIVATE (a11y)->cursor_change_id != 0) { - g_signal_handler_disconnect (selection, - GET_PRIVATE (a11y)->selection_change_id); - g_signal_handler_disconnect (selection, - GET_PRIVATE (a11y)->cursor_change_id); - GET_PRIVATE (a11y)->cursor_change_id = 0; - GET_PRIVATE (a11y)->selection_change_id = 0; - g_object_unref (selection); - } + if (selection == GET_PRIVATE (a11y)->selection) + gal_a11y_e_table_item_unref_selection (a11y); } static void @@ -1099,14 +1140,9 @@ eti_a11y_selection_model_added_cb (ETableItem *eti, ESelectionModel *selection, atk_obj = atk_gobject_accessible_for_object (G_OBJECT (eti)); a11y = GAL_A11Y_E_TABLE_ITEM (atk_obj); - GET_PRIVATE (a11y)->selection_change_id = g_signal_connect ( - G_OBJECT(selection), "selection_changed", - G_CALLBACK (eti_a11y_selection_changed_cb), a11y); - GET_PRIVATE (a11y)->cursor_change_id = g_signal_connect ( - G_OBJECT(selection), "cursor_changed", - G_CALLBACK (eti_a11y_cursor_changed_cb), a11y); - - g_object_ref (selection); + if (GET_PRIVATE (a11y)->selection) + gal_a11y_e_table_item_unref_selection (a11y); + gal_a11y_e_table_item_ref_selection (a11y, selection); } static void -- cgit v1.2.3