From 8d75b6689bdf5dc7c1efad65867cba2a656f2dcc Mon Sep 17 00:00:00 2001 From: Miguel de Icaza Date: Sun, 28 Nov 1999 03:12:22 +0000 Subject: beginning of the keyboard navigation. 1999-11-27 Miguel de Icaza * e-table-item.c (eti_event): beginning of the keyboard navigation. * e-table-model.c (e_table_model_row_changed): new function. (e_table_model_cell_changed): new function. (e_table_model_class_init): New signals. * e-table-item.c (eti_request_region_redraw): x2, y2 offsets were wrong. (eti_select): Repaint selected region. (eti_request_region_redraw): Fix range. (eti_draw): Correct offset computation here. (e_table_item_class_init): New method: row_selection, handles the selection. Now it implement GTK_SELECTION_SINGLE and GTK_SELECTION_MULTIPLE. Focusing and selection should be correct now. svn path=/trunk/; revision=1441 --- widgets/e-table/e-table-model.c | 128 +++++++++++++++++++--------------------- 1 file changed, 62 insertions(+), 66 deletions(-) (limited to 'widgets/e-table/e-table-model.c') diff --git a/widgets/e-table/e-table-model.c b/widgets/e-table/e-table-model.c index 3aa4e4be47..288c20f20e 100644 --- a/widgets/e-table/e-table-model.c +++ b/widgets/e-table/e-table-model.c @@ -16,55 +16,71 @@ static GtkObjectClass *e_table_model_parent_class; enum { MODEL_CHANGED, + MODEL_ROW_CHANGED, + MODEL_CELL_CHANGED, ROW_SELECTION, LAST_SIGNAL }; -static guint etm_signals [LAST_SIGNAL] = { 0, }; +static guint e_table_model_signals [LAST_SIGNAL] = { 0, }; int -e_table_model_column_count (ETableModel *etable) +e_table_model_column_count (ETableModel *e_table_model) { - return ETM_CLASS (etable)->column_count (etable); + g_return_val_if_fail (e_table_model != NULL, 0); + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), 0); + + return ETM_CLASS (e_table_model)->column_count (e_table_model); } const char * -e_table_model_column_name (ETableModel *etable, int col) +e_table_model_column_name (ETableModel *e_table_model, int col) { - return ETM_CLASS (etable)->column_name (etable, col); + g_return_val_if_fail (e_table_model != NULL, NULL); + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), NULL); + + return ETM_CLASS (e_table_model)->column_name (e_table_model, col); } int -e_table_model_row_count (ETableModel *etable) +e_table_model_row_count (ETableModel *e_table_model) { - return ETM_CLASS (etable)->row_count (etable); + g_return_val_if_fail (e_table_model != NULL, 0); + g_return_val_if_fail (E_IS_TABLE_MODEL (e_table_model), 0); + + return ETM_CLASS (e_table_model)->row_count (e_table_model); } void * -e_table_model_value_at (ETableModel *etable, int col, int row) +e_table_model_value_at (ETableModel *e_table_model, int col, int row) { - return ETM_CLASS (etable)->value_at (etable, col, row); + g_return_val_if_fail (e_table_model != NULL, NULL); + 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); } void -e_table_model_set_value_at (ETableModel *etable, int col, int row, void *data) +e_table_model_set_value_at (ETableModel *e_table_model, int col, int row, void *data) { - return ETM_CLASS (etable)->set_value_at (etable, col, row, data); + g_return_if_fail (e_table_model != NULL); + g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); + + return ETM_CLASS (e_table_model)->set_value_at (e_table_model, col, row, data); } gboolean -e_table_model_is_cell_editable (ETableModel *etable, int col, int row) +e_table_model_is_cell_editable (ETableModel *e_table_model, int col, int row) { - return ETM_CLASS (etable)->is_cell_editable (etable, col, row); + g_return_val_if_fail (e_table_model != NULL, FALSE); + 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); } static void e_table_model_destroy (GtkObject *object) { - GSList *l; - - ETableModel *etable = (ETableModel *) object; - if (e_table_model_parent_class->destroy) (*e_table_model_parent_class->destroy)(object); } @@ -76,7 +92,7 @@ e_table_model_class_init (GtkObjectClass *object_class) object_class->destroy = e_table_model_destroy; - etm_signals [MODEL_CHANGED] = + e_table_model_signals [MODEL_CHANGED] = gtk_signal_new ("model_changed", GTK_RUN_LAST, object_class->type, @@ -84,21 +100,23 @@ e_table_model_class_init (GtkObjectClass *object_class) gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); - etm_signals [ROW_SELECTION] = - gtk_signal_new ("row_selection", + e_table_model_signals [MODEL_ROW_CHANGED] = + gtk_signal_new ("model_row_changed", GTK_RUN_LAST, object_class->type, - GTK_SIGNAL_OFFSET (ETableModelClass, row_selection), + GTK_SIGNAL_OFFSET (ETableModelClass, model_row_changed), + gtk_marshal_NONE__INT, + GTK_TYPE_NONE, 1, GTK_TYPE_INT); + + e_table_model_signals [MODEL_CELL_CHANGED] = + gtk_signal_new ("model_cell_changed", + GTK_RUN_LAST, + object_class->type, + GTK_SIGNAL_OFFSET (ETableModelClass, model_cell_changed), gtk_marshal_NONE__INT_INT, GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); - - gtk_object_class_add_signals (object_class, etm_signals, LAST_SIGNAL); -} -static void -e_table_model_init (ETableModel *etm) -{ - etm->row_selected = -1; + gtk_object_class_add_signals (object_class, e_table_model_signals, LAST_SIGNAL); } GtkType @@ -112,7 +130,7 @@ e_table_model_get_type (void) sizeof (ETableModel), sizeof (ETableModelClass), (GtkClassInitFunc) e_table_model_class_init, - (GtkObjectInitFunc) e_table_model_init, + (GtkObjectInitFunc) NULL, NULL, /* reserved 1 */ NULL, /* reserved 2 */ (GtkClassInitFunc) NULL @@ -127,53 +145,31 @@ e_table_model_get_type (void) 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)); + gtk_signal_emit (GTK_OBJECT (e_table_model), - etm_signals [MODEL_CHANGED]); + e_table_model_signals [MODEL_CHANGED]); } -#if 0 -int -e_table_model_max_col_width (ETableModel *etm, int col) +void +e_table_model_row_changed (ETableModel *e_table_model, int row) { - const int nvals = e_table_model_row_count (etm); - int max = 0; - int row; - - for (row = 0; row < nvals; row++){ - int w; - - w = e_table_model_cell_width (etm, col, i); + g_return_if_fail (e_table_model != NULL); + g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); - if (w > max) - max = w; - } - - return max; + gtk_signal_emit (GTK_OBJECT (e_table_model), + e_table_model_signals [MODEL_ROW_CHANGED], row); } -#endif void -e_table_model_select_row (ETableModel *etm, int row) +e_table_model_cell_changed (ETableModel *e_table_model, int col, int row) { - gtk_signal_emit (GTK_OBJECT (etm), etm_signals [ROW_SELECTION], row, 1); - etm->row_selected = row; -} + g_return_if_fail (e_table_model != NULL); + g_return_if_fail (E_IS_TABLE_MODEL (e_table_model)); -void -e_table_model_unselect_row (ETableModel *etm, int row) -{ - if (etm->row_selected != -1){ - gtk_signal_emit ( - GTK_OBJECT (etm), etm_signals [ROW_SELECTION], - etm->row_selected, 0); - } - - etm->row_selected = -1; + gtk_signal_emit (GTK_OBJECT (e_table_model), + e_table_model_signals [MODEL_CELL_CHANGED], col, row); } -gint -e_table_model_get_selected_row (ETableModel *etm) -{ - return etm->row_selected; -} -- cgit v1.2.3