diff options
Diffstat (limited to 'widgets/table/e-table-model.c')
| -rw-r--r-- | widgets/table/e-table-model.c | 318 |
1 files changed, 184 insertions, 134 deletions
diff --git a/widgets/table/e-table-model.c b/widgets/table/e-table-model.c index 6f44379858..15b5286eb7 100644 --- a/widgets/table/e-table-model.c +++ b/widgets/table/e-table-model.c @@ -29,8 +29,8 @@ #include "e-table-model.h" -#define ETM_CLASS(e) (E_TABLE_MODEL_GET_CLASS (e)) -#define ETM_FROZEN(e) (GPOINTER_TO_INT (g_object_get_data (G_OBJECT(e), "frozen")) != 0) +#define ETM_FROZEN(e) \ + (GPOINTER_TO_INT (g_object_get_data (G_OBJECT(e), "frozen")) != 0) #define d(x) @@ -50,7 +50,7 @@ enum { LAST_SIGNAL }; -static guint e_table_model_signals[LAST_SIGNAL] = { 0, }; +static guint signals[LAST_SIGNAL] = { 0, }; /** * e_table_model_column_count: @@ -61,10 +61,14 @@ static guint e_table_model_signals[LAST_SIGNAL] = { 0, }; gint e_table_model_column_count (ETableModel *e_table_model) { - g_return_val_if_fail (e_table_model != NULL, 0); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), 0); - return ETM_CLASS (e_table_model)->column_count (e_table_model); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + g_return_val_if_fail (class->column_count != NULL, 0); + + return class->column_count (e_table_model); } /** @@ -76,10 +80,14 @@ e_table_model_column_count (ETableModel *e_table_model) gint e_table_model_row_count (ETableModel *e_table_model) { - g_return_val_if_fail (e_table_model != NULL, 0); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), 0); - return ETM_CLASS (e_table_model)->row_count (e_table_model); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + g_return_val_if_fail (class->row_count != NULL, 0); + + return class->row_count (e_table_model); } /** @@ -94,11 +102,14 @@ e_table_model_append_row (ETableModel *e_table_model, ETableModel *source, gint row) { - g_return_if_fail (e_table_model != NULL); + ETableModelClass *class; + g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); - if (ETM_CLASS (e_table_model)->append_row) - ETM_CLASS (e_table_model)->append_row (e_table_model, source, row); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->append_row != NULL) + class->append_row (e_table_model, source, row); } /** @@ -125,10 +136,14 @@ e_table_model_value_at (ETableModel *e_table_model, gint col, gint row) { - g_return_val_if_fail (e_table_model != NULL, NULL); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL); - return ETM_CLASS (e_table_model)->value_at (e_table_model, col, row); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + g_return_val_if_fail (class->value_at != NULL, NULL); + + return class->value_at (e_table_model, col, row); } /** @@ -152,10 +167,14 @@ e_table_model_set_value_at (ETableModel *e_table_model, gint row, gconstpointer value) { - g_return_if_fail (e_table_model != NULL); + ETableModelClass *class; + g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); - ETM_CLASS (e_table_model)->set_value_at (e_table_model, col, row, value); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + g_return_if_fail (class->set_value_at != NULL); + + class->set_value_at (e_table_model, col, row, value); } /** @@ -172,10 +191,14 @@ e_table_model_is_cell_editable (ETableModel *e_table_model, gint col, gint row) { - g_return_val_if_fail (e_table_model != NULL, FALSE); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), FALSE); - return ETM_CLASS (e_table_model)->is_cell_editable (e_table_model, col, row); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + g_return_val_if_fail (class->is_cell_editable != NULL, FALSE); + + return class->is_cell_editable (e_table_model, col, row); } gpointer @@ -183,13 +206,16 @@ e_table_model_duplicate_value (ETableModel *e_table_model, gint col, gconstpointer value) { - g_return_val_if_fail (e_table_model != NULL, NULL); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL); - if (ETM_CLASS (e_table_model)->duplicate_value) - return ETM_CLASS (e_table_model)->duplicate_value (e_table_model, col, value); - else + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->duplicate_value == NULL) return NULL; + + return class->duplicate_value (e_table_model, col, value); } void @@ -197,61 +223,76 @@ e_table_model_free_value (ETableModel *e_table_model, gint col, gpointer value) { - g_return_if_fail (e_table_model != NULL); + ETableModelClass *class; + g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); - if (ETM_CLASS (e_table_model)->free_value) - ETM_CLASS (e_table_model)->free_value (e_table_model, col, value); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->free_value != NULL) + class->free_value (e_table_model, col, value); } gboolean e_table_model_has_save_id (ETableModel *e_table_model) { - g_return_val_if_fail (e_table_model != NULL, FALSE); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), FALSE); - if (ETM_CLASS (e_table_model)->has_save_id) - return ETM_CLASS (e_table_model)->has_save_id (e_table_model); - else + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->has_save_id == NULL) return FALSE; + + return class->has_save_id (e_table_model); } gchar * e_table_model_get_save_id (ETableModel *e_table_model, gint row) { - g_return_val_if_fail (e_table_model != NULL, NULL); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL); - if (ETM_CLASS (e_table_model)->get_save_id) - return ETM_CLASS (e_table_model)->get_save_id (e_table_model, row); - else + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->get_save_id == NULL) return NULL; + + return class->get_save_id (e_table_model, row); } gboolean e_table_model_has_change_pending (ETableModel *e_table_model) { - g_return_val_if_fail (e_table_model != NULL, FALSE); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), FALSE); - if (ETM_CLASS (e_table_model)->has_change_pending) - return ETM_CLASS (e_table_model)->has_change_pending (e_table_model); - else + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->has_change_pending == NULL) return FALSE; + + return class->has_change_pending (e_table_model); } gpointer e_table_model_initialize_value (ETableModel *e_table_model, gint col) { - g_return_val_if_fail (e_table_model != NULL, NULL); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL); - if (ETM_CLASS (e_table_model)->initialize_value) - return ETM_CLASS (e_table_model)->initialize_value (e_table_model, col); - else + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->initialize_value == NULL) return NULL; + + return class->initialize_value (e_table_model, col); } gboolean @@ -259,13 +300,16 @@ e_table_model_value_is_empty (ETableModel *e_table_model, gint col, gconstpointer value) { - g_return_val_if_fail (e_table_model != NULL, FALSE); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), FALSE); - if (ETM_CLASS (e_table_model)->value_is_empty) - return ETM_CLASS (e_table_model)->value_is_empty (e_table_model, col, value); - else + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->value_is_empty == NULL) return FALSE; + + return class->value_is_empty (e_table_model, col, value); } gchar * @@ -273,13 +317,16 @@ e_table_model_value_to_string (ETableModel *e_table_model, gint col, gconstpointer value) { - g_return_val_if_fail (e_table_model != NULL, NULL); + ETableModelClass *class; + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL); - if (ETM_CLASS (e_table_model)->value_to_string) - return ETM_CLASS (e_table_model)->value_to_string (e_table_model, col, value); - else - return g_strdup(""); + class = E_TABLE_MODEL_GET_CLASS (e_table_model); + + if (class->value_to_string == NULL) + return g_strdup (""); + + return class->value_to_string (e_table_model, col, value); } static void @@ -287,68 +334,75 @@ e_table_model_class_init (ETableModelClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); - e_table_model_signals[MODEL_NO_CHANGE] = - g_signal_new ("model_no_change", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_no_change), - (GSignalAccumulator) NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - e_table_model_signals[MODEL_CHANGED] = - g_signal_new ("model_changed", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_changed), - (GSignalAccumulator) NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - e_table_model_signals[MODEL_PRE_CHANGE] = - g_signal_new ("model_pre_change", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_pre_change), - (GSignalAccumulator) NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - e_table_model_signals[MODEL_ROW_CHANGED] = - g_signal_new ("model_row_changed", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_row_changed), - (GSignalAccumulator) NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, 1, G_TYPE_INT); - - e_table_model_signals[MODEL_CELL_CHANGED] = - g_signal_new ("model_cell_changed", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_cell_changed), - (GSignalAccumulator) NULL, NULL, - e_marshal_VOID__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - e_table_model_signals[MODEL_ROWS_INSERTED] = - g_signal_new ("model_rows_inserted", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_rows_inserted), - (GSignalAccumulator) NULL, NULL, - e_marshal_VOID__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); - - e_table_model_signals[MODEL_ROWS_DELETED] = - g_signal_new ("model_rows_deleted", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableModelClass, model_rows_deleted), - (GSignalAccumulator) NULL, NULL, - e_marshal_VOID__INT_INT, - G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); + signals[MODEL_NO_CHANGE] = g_signal_new ( + "model_no_change", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_no_change), + (GSignalAccumulator) NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[MODEL_CHANGED] = g_signal_new ( + "model_changed", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_changed), + (GSignalAccumulator) NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[MODEL_PRE_CHANGE] = g_signal_new ( + "model_pre_change", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_pre_change), + (GSignalAccumulator) NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[MODEL_ROW_CHANGED] = g_signal_new ( + "model_row_changed", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_row_changed), + (GSignalAccumulator) NULL, NULL, + g_cclosure_marshal_VOID__INT, + G_TYPE_NONE, 1, + G_TYPE_INT); + + signals[MODEL_CELL_CHANGED] = g_signal_new ( + "model_cell_changed", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_cell_changed), + (GSignalAccumulator) NULL, NULL, + e_marshal_VOID__INT_INT, + G_TYPE_NONE, 2, + G_TYPE_INT, + G_TYPE_INT); + + signals[MODEL_ROWS_INSERTED] = g_signal_new ( + "model_rows_inserted", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_rows_inserted), + (GSignalAccumulator) NULL, NULL, + e_marshal_VOID__INT_INT, + G_TYPE_NONE, 2, + G_TYPE_INT, + G_TYPE_INT); + + signals[MODEL_ROWS_DELETED] = g_signal_new ( + "model_rows_deleted", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ETableModelClass, model_rows_deleted), + (GSignalAccumulator) NULL, NULL, + e_marshal_VOID__INT_INT, + G_TYPE_NONE, 2, + G_TYPE_INT, + G_TYPE_INT); class->column_count = NULL; class->row_count = NULL; @@ -396,17 +450,15 @@ print_tabs (void) void e_table_model_pre_change (ETableModel *e_table_model) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting pre_change on model 0x%p, a %s.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type))); d (depth++); g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_PRE_CHANGE], 0); + signals[MODEL_PRE_CHANGE], 0); d (depth--); } @@ -426,17 +478,15 @@ e_table_model_pre_change (ETableModel *e_table_model) void e_table_model_no_change (ETableModel *e_table_model) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting model_no_change on model 0x%p, a %s.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type))); d (depth++); g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_NO_CHANGE], 0); + signals[MODEL_NO_CHANGE], 0); d (depth--); } @@ -456,17 +506,15 @@ e_table_model_no_change (ETableModel *e_table_model) void e_table_model_changed (ETableModel *e_table_model) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting model_changed on model 0x%p, a %s.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type))); d (depth++); g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_CHANGED], 0); + signals[MODEL_CHANGED], 0); d (depth--); } @@ -484,17 +532,15 @@ void e_table_model_row_changed (ETableModel *e_table_model, gint row) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting row_changed on model 0x%p, a %s, row %d.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type), row)); d (depth++); g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_ROW_CHANGED], 0, row); + signals[MODEL_ROW_CHANGED], 0, row); d (depth--); } @@ -514,17 +560,15 @@ e_table_model_cell_changed (ETableModel *e_table_model, gint col, gint row) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting cell_changed on model 0x%p, a %s, row %d, col %d.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type), row, col)); d (depth++); g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_CELL_CHANGED], 0, col, row); + signals[MODEL_CELL_CHANGED], 0, col, row); d (depth--); } @@ -544,17 +588,15 @@ e_table_model_rows_inserted (ETableModel *e_table_model, gint row, gint count) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting row_inserted on model 0x%p, a %s, row %d.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type), row)); d (depth++); g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_ROWS_INSERTED], 0, row, count); + signals[MODEL_ROWS_INSERTED], 0, row, count); d (depth--); } @@ -590,17 +632,15 @@ e_table_model_rows_deleted (ETableModel *e_table_model, gint row, gint count) { - g_return_if_fail (e_table_model != NULL); g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); if (ETM_FROZEN (e_table_model)) return; d (print_tabs ()); - d(g_print("Emitting row_deleted on model 0x%p, a %s, row %d.\n", e_table_model, g_type_name (G_OBJECT(e_table_model)->class->type), row)); d (depth++); - g_signal_emit (G_OBJECT (e_table_model), - e_table_model_signals[MODEL_ROWS_DELETED], 0, row, count); + g_signal_emit ( + e_table_model, signals[MODEL_ROWS_DELETED], 0, row, count); d (depth--); } @@ -624,13 +664,23 @@ void e_table_model_freeze (ETableModel *e_table_model) { e_table_model_pre_change (e_table_model); - g_object_set_data (G_OBJECT (e_table_model), "frozen", GINT_TO_POINTER (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (e_table_model), "frozen")) + 1)); + + /* FIXME This expression is awesome! */ + g_object_set_data ( + G_OBJECT (e_table_model), "frozen", + GINT_TO_POINTER (GPOINTER_TO_INT ( + g_object_get_data (G_OBJECT (e_table_model), "frozen")) + 1)); } void e_table_model_thaw (ETableModel *e_table_model) { - g_object_set_data (G_OBJECT (e_table_model), "frozen", GINT_TO_POINTER (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (e_table_model), "frozen")) - 1)); + /* FIXME This expression is awesome! */ + g_object_set_data ( + G_OBJECT (e_table_model), "frozen", + GINT_TO_POINTER (GPOINTER_TO_INT ( + g_object_get_data (G_OBJECT (e_table_model), "frozen")) - 1)); + e_table_model_changed (e_table_model); } |