diff options
Diffstat (limited to 'widgets/table/e-table.c')
| -rw-r--r-- | widgets/table/e-table.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c index 551ef52227..e508e24e02 100644 --- a/widgets/table/e-table.c +++ b/widgets/table/e-table.c @@ -34,6 +34,8 @@ static GtkObjectClass *e_table_parent_class; +static void e_table_fill_table (ETable *e_table, ETableModel *model); + static void et_destroy (GtkObject *object) { @@ -42,6 +44,20 @@ et_destroy (GtkObject *object) gtk_object_unref (GTK_OBJECT (et->model)); gtk_object_unref (GTK_OBJECT (et->full_header)); gtk_object_unref (GTK_OBJECT (et->header)); + gtk_widget_destroy (GTK_WIDGET (et->header_canvas)); + gtk_widget_destroy (GTK_WIDGET (et->table_canvas)); + + gtk_signal_disconnect (GTK_OBJECT (et->model), + et->table_model_change_id); + gtk_signal_disconnect (GTK_OBJECT (et->model), + et->table_row_change_id); + gtk_signal_disconnect (GTK_OBJECT (et->model), + et->table_cell_change_id); + + if (et->rebuild_idle_id) { + g_source_remove(et->rebuild_idle_id); + et->rebuild_idle_id = 0; + } (*e_table_parent_class->destroy)(object); } @@ -54,6 +70,11 @@ e_table_init (GtkObject *object) e_table->draw_grid = 1; e_table->draw_focus = 1; e_table->spreadsheet = 1; + + e_table->need_rebuild = 0; + e_table->need_row_changes = 0; + e_table->row_changes_list = NULL; + e_table->rebuild_idle_id = 0; } static ETableHeader * @@ -528,6 +549,72 @@ table_canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc, ETable *e_t } static void +change_row (gpointer key, gpointer value, gpointer data) +{ + ETable *et = E_TABLE(data); + gint row = GPOINTER_TO_INT(key); + if ( e_table_group_remove(et->group, row) ) { + e_table_group_add(et->group, row); + } +} + +static gboolean +changed_idle (gpointer data) +{ + ETable *et = E_TABLE(data); + if ( et->need_rebuild ) { + gtk_object_destroy( GTK_OBJECT(et->group ) ); + et->group = e_table_group_new(GNOME_CANVAS_GROUP(et->table_canvas->root), + et->full_header, + et->header, + et->model, + e_xml_get_child_by_name(xmlDocGetRootElement(et->specification), "grouping")->childs); + e_table_fill_table(et, et->model); + } else if (et->need_row_changes) { + g_hash_table_foreach(et->row_changes_list, change_row, et); + } + et->need_rebuild = 0; + et->need_row_changes = 0; + if (et->row_changes_list) + g_hash_table_destroy(et->row_changes_list); + et->row_changes_list = NULL; + et->rebuild_idle_id = 0; + return FALSE; +} + +static void +et_table_model_changed (ETableModel *model, ETable *et) +{ + et->need_rebuild = TRUE; + if ( !et->rebuild_idle_id ) { + et->rebuild_idle_id = g_idle_add(changed_idle, et); + } +} + +static void +et_table_row_changed (ETableModel *table_model, int row, ETable *et) +{ + if ( !et->need_rebuild ) { + if (!et->need_row_changes) { + et->need_row_changes = 1; + et->row_changes_list = g_hash_table_new (g_direct_hash, g_direct_equal); + } + if (!g_hash_table_lookup(et->row_changes_list, GINT_TO_POINTER(row))) { + g_hash_table_insert(et->row_changes_list, GINT_TO_POINTER(row), GINT_TO_POINTER(row + 1)); + } + } + if ( !et->rebuild_idle_id ) { + et->rebuild_idle_id = g_idle_add(changed_idle, et); + } +} + +static void +et_table_cell_changed (ETableModel *table_model, int view_col, int row, ETable *et) +{ + et_table_row_changed(table_model, row, et); +} + +static void e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *header, ETableModel *model, xmlNode *xml_grouping) { e_table->table_canvas = GNOME_CANVAS(gnome_canvas_new ()); @@ -546,6 +633,17 @@ e_table_setup_table (ETable *e_table, ETableHeader *full_header, ETableHeader *h model, xml_grouping->childs); + e_table->table_model_change_id = gtk_signal_connect ( + GTK_OBJECT (model), "model_changed", + GTK_SIGNAL_FUNC (et_table_model_changed), e_table); + + e_table->table_row_change_id = gtk_signal_connect ( + GTK_OBJECT (model), "model_row_changed", + GTK_SIGNAL_FUNC (et_table_row_changed), e_table); + + e_table->table_cell_change_id = gtk_signal_connect ( + GTK_OBJECT (model), "model_cell_changed", + GTK_SIGNAL_FUNC (et_table_cell_changed), e_table); } static void |