-
/* PSPPIRE - a graphical user interface for PSPP.
Copyright (C) 2008 Free Software Foundation, Inc.
static void psppire_var_sheet_class_init (PsppireVarSheetClass *klass);
static void psppire_var_sheet_init (PsppireVarSheet *vs);
+enum
+ {
+ PSPPIRE_VAR_SHEET_MAY_CREATE_VARS = 1
+ };
GType
psppire_var_sheet_get_type (void)
}
+static void
+psppire_var_sheet_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ PsppireVarSheet *self = (PsppireVarSheet *) object;
+
+ switch (property_id)
+ {
+ case PSPPIRE_VAR_SHEET_MAY_CREATE_VARS:
+ self->may_create_vars = g_value_get_boolean (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+psppire_var_sheet_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ PsppireVarSheet *self = (PsppireVarSheet *) object;
+
+ switch (property_id)
+ {
+ case PSPPIRE_VAR_SHEET_MAY_CREATE_VARS:
+ g_value_set_boolean (value, self->may_create_vars);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ break;
+ }
+}
+
static void
psppire_var_sheet_class_init (PsppireVarSheetClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GParamSpec *pspec;
parent_class = g_type_class_peek_parent (klass);
object_class->dispose = psppire_var_sheet_dispose;
object_class->finalize = psppire_var_sheet_finalize;
-
+ object_class->set_property = psppire_var_sheet_set_property;
+ object_class->get_property = psppire_var_sheet_get_property;
+
+ pspec = g_param_spec_boolean ("may-create-vars",
+ "May create variables",
+ "Whether the user may create more variables",
+ TRUE,
+ G_PARAM_READWRITE);
+ g_object_class_install_property (object_class,
+ PSPPIRE_VAR_SHEET_MAY_CREATE_VARS,
+ pspec);
klass->measure_list = create_label_list (measures);
klass->alignment_list = create_label_list (alignments);
}
-
+/* Moves the focus to a new cell.
+ Returns TRUE iff the move should be disallowed */
static gboolean
traverse_cell_callback (GtkSheet *sheet,
gint row, gint column,
- gint *new_row, gint *new_column
- )
+ gint *new_row, gint *new_column)
{
+ PsppireVarSheet *var_sheet = PSPPIRE_VAR_SHEET (sheet);
PsppireVarStore *var_store = PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
gint n_vars = psppire_var_store_get_var_cnt (var_store);
+ if (*new_row >= n_vars && !var_sheet->may_create_vars)
+ return TRUE;
+
+
if ( row == n_vars && *new_row >= n_vars)
{
GtkEntry *entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
const gchar *name = gtk_entry_get_text (entry);
if (! psppire_dict_check_name (var_store->dict, name, TRUE))
- return FALSE;
+ return TRUE;
psppire_dict_insert_variable (var_store->dict, row, name);
- return TRUE;
+ return FALSE;
}
+
/* If the destination cell is outside the current variables, then
automatically create variables for the new rows.
*/
- if ( (*new_row > n_vars) ||
- (*new_row == n_vars && *new_column != PSPPIRE_VAR_STORE_COL_NAME) )
+ if ( ((*new_row > n_vars) ||
+ (*new_row == n_vars && *new_column != PSPPIRE_VAR_STORE_COL_NAME)) )
{
gint i;
for ( i = n_vars ; i <= *new_row; ++i )
psppire_dict_insert_variable (var_store->dict, i, NULL);
}
- return TRUE;
-}
+ return FALSE;
+}
-/*
- Callback whenever the pointer leaves a cell on the var sheet.
-*/
-static gboolean
-var_sheet_cell_entry_leave (GtkSheet * sheet, gint row, gint column,
- gpointer data)
-{
- gtk_sheet_change_entry (sheet, GTK_TYPE_ENTRY);
- return TRUE;
-}
/*
- Callback whenever the pointer enters a cell on the var sheet.
+ Callback whenever the active cell changes on the var sheet.
*/
-static gboolean
-var_sheet_cell_entry_enter (PsppireVarSheet *vs, gint row, gint column,
- gpointer data)
+static void
+var_sheet_change_active_cell (PsppireVarSheet *vs,
+ gint row, gint column,
+ gint oldrow, gint oldcolumn,
+ gpointer data)
{
GtkSheetCellAttr attributes;
- PsppireVarStore *var_store ;
+ PsppireVarStore *var_store;
PsppireVarSheetClass *vs_class =
PSPPIRE_VAR_SHEET_CLASS(G_OBJECT_GET_CLASS (vs));
struct variable *var ;
GtkSheet *sheet = GTK_SHEET (vs);
- g_return_val_if_fail (sheet != NULL, FALSE);
+ g_return_if_fail (sheet != NULL);
var_store = PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
g_assert (var_store);
- if ( row >= psppire_var_store_get_var_cnt (var_store))
- return TRUE;
+ g_return_if_fail (oldcolumn == PSPPIRE_VAR_STORE_COL_NAME ||
+ row < psppire_var_store_get_var_cnt (var_store));
gtk_sheet_get_attributes (sheet, row, column, &attributes);
-
var = psppire_var_store_get_var (var_store, row);
switch (column)
gtk_sheet_change_entry (sheet, GTK_TYPE_ENTRY);
break;
}
-
-
- return TRUE;
}
g_object_unref (xml);
vs->dispose_has_run = FALSE;
+ vs->may_create_vars = TRUE;
for (i = 0 ; i < PSPPIRE_VAR_STORE_n_COLS ; ++i )
{
g_object_set (vs, "column-geometry", geo, NULL);
-
g_signal_connect (vs, "activate",
- G_CALLBACK (var_sheet_cell_entry_enter),
- NULL);
-
- g_signal_connect (vs, "deactivate",
- G_CALLBACK (var_sheet_cell_entry_leave),
+ G_CALLBACK (var_sheet_change_active_cell),
NULL);
g_signal_connect (vs, "traverse",
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