You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-/* This file implements a GtkTreeModel. It allows GtkComboBox and
+/* This file implements a GtkTreeModel. It allows GtkComboBox and
GtkTreeView to display the names and non-empty cell ranges of the
sheets aka "Tables" of spreadsheet files.
It doesn't take any notice of the spreadsheet data itself.
#include "psppire-spreadsheet-model.h"
#include "data/spreadsheet-reader.h"
-
-static void psppire_spreadsheet_model_init (PsppireSpreadsheetModel *
- spreadsheetModel);
-static void psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass
- * class);
-
static void psppire_spreadsheet_model_finalize (GObject * object);
static void psppire_spreadsheet_model_dispose (GObject * object);
static GObjectClass *parent_class = NULL;
-
static void spreadsheet_tree_model_init (GtkTreeModelIface * iface);
-
-GType
-psppire_spreadsheet_model_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo spreadsheet_model_info = {
- sizeof (PsppireSpreadsheetModelClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) psppire_spreadsheet_model_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PsppireSpreadsheetModel),
- 0,
- (GInstanceInitFunc) psppire_spreadsheet_model_init,
- };
-
- static const GInterfaceInfo tree_model_info = {
- (GInterfaceInitFunc) spreadsheet_tree_model_init,
- NULL,
- NULL
- };
-
- object_type = g_type_register_static (G_TYPE_OBJECT,
- "PsppireSpreadsheetModel",
- &spreadsheet_model_info, 0);
-
- g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
- &tree_model_info);
- }
-
- return object_type;
-}
-
+G_DEFINE_TYPE_WITH_CODE (PsppireSpreadsheetModel,\
+ psppire_spreadsheet_model,\
+ G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,
+ spreadsheet_tree_model_init))
/* Properties */
enum
const GValue * value,
GParamSpec * pspec)
{
- PsppireSpreadsheetModel *spreadsheetModel =
+ PsppireSpreadsheetModel *spreadsheetModel =
PSPPIRE_SPREADSHEET_MODEL (object);
switch (prop_id)
{
case PROP_SPREADSHEET:
- spreadsheetModel->spreadsheet = g_value_get_pointer (value);
+ {
+ struct spreadsheet *old = spreadsheetModel->spreadsheet;
+ spreadsheetModel->spreadsheet = spreadsheet_ref (g_value_get_pointer (value));
+ if (old)
+ spreadsheet_unref (old);
+ }
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
static void
psppire_spreadsheet_model_dispose (GObject * object)
{
+ PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
+
+ if (!spreadsheetModel->dispose_has_run)
+ {
+ spreadsheet_unref (spreadsheetModel->spreadsheet);
+
+ spreadsheetModel->dispose_has_run = TRUE;
+ }
}
static void
static void
psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass * class)
{
- GObjectClass *object_class;
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
GParamSpec *spreadsheet_spec = g_param_spec_pointer ("spreadsheet",
"Spreadsheet",
| G_PARAM_WRITABLE);
parent_class = g_type_class_peek_parent (class);
- object_class = (GObjectClass *) class;
+
object_class->set_property = psppire_spreadsheet_model_set_property;
g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GType) 0);
g_return_val_if_fail (index < PSPPIRE_SPREADSHEET_MODEL_N_COLS, (GType) 0);
+ if (index == PSPPIRE_SPREADSHEET_MODEL_COL_SHEET_ROWS)
+ return G_TYPE_UINT;
+
return G_TYPE_STRING;
}
static gboolean
tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
{
- PsppireSpreadsheetModel *spreadsheetModel =
- PSPPIRE_SPREADSHEET_MODEL (model);
+ PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
+ g_assert (iter);
g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, FALSE);
- if (iter == NULL)
- return FALSE;
-
- if ((intptr_t) iter->user_data >= spreadsheetModel->spreadsheet->n_sheets - 1)
+ if ((intptr_t) iter->user_data >=
+ spreadsheet_get_sheet_n_sheets (spreadsheetModel->spreadsheet) - 1)
{
iter->user_data = NULL;
iter->stamp = 0;
return FALSE;
}
- iter->user_data++;
+ iter->user_data = GINT_TO_POINTER (GPOINTER_TO_INT (iter->user_data) + 1);
return TRUE;
}
g_return_if_fail (column < PSPPIRE_SPREADSHEET_MODEL_N_COLS);
g_return_if_fail (iter->stamp == spreadsheetModel->stamp);
- g_value_init (value, G_TYPE_STRING);
switch (column)
{
case PSPPIRE_SPREADSHEET_MODEL_COL_NAME:
{
+ g_value_init (value, G_TYPE_STRING);
const char *x =
spreadsheet_get_sheet_name (spreadsheetModel->spreadsheet,
(intptr_t) iter->user_data);
-
+
g_value_set_string (value, x);
}
break;
case PSPPIRE_SPREADSHEET_MODEL_COL_RANGE:
{
+ g_value_init (value, G_TYPE_STRING);
char *x =
spreadsheet_get_sheet_range (spreadsheetModel->spreadsheet,
(intptr_t) iter->user_data);
g_free (x);
}
break;
+ case PSPPIRE_SPREADSHEET_MODEL_COL_SHEET_ROWS:
+ {
+ g_value_init (value, G_TYPE_UINT);
+ unsigned int rows =
+ spreadsheet_get_sheet_n_rows (spreadsheetModel->spreadsheet,
+ (intptr_t) iter->user_data);
+
+ g_value_set_uint (value, rows);
+ }
+ break;
+ case PSPPIRE_SPREADSHEET_MODEL_COL_SHEET_COLUMNS:
+ {
+ g_value_init (value, G_TYPE_UINT);
+ unsigned int columns =
+ spreadsheet_get_sheet_n_columns (spreadsheetModel->spreadsheet,
+ (intptr_t) iter->user_data);
+
+ g_value_set_uint (value, columns);
+ }
+ break;
default:
g_error ("%s:%d Invalid column in spreadsheet model",
__FILE__, __LINE__);
if (parent)
return FALSE;
- if (n >= spreadsheetModel->spreadsheet->n_sheets)
+ if (n >= spreadsheet_get_sheet_n_sheets (spreadsheetModel->spreadsheet))
return FALSE;
iter->stamp = spreadsheetModel->stamp;
PSPPIRE_SPREADSHEET_MODEL (model);
if (iter == NULL)
- return spreadsheetModel->spreadsheet->n_sheets;
+ return spreadsheet_get_sheet_n_sheets (spreadsheetModel->spreadsheet);
return 0;
}
iter->stamp = spreadsheetModel->stamp;
iter->user_data = 0;
-
+
return TRUE;
}