/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2013 Free Software Foundation
+ Copyright (C) 2013, 2014 Free Software Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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
+ 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 <config.h>
#include <glib.h>
-#include "psppire-spreadsheet-model.h"
+#include <stdint.h>
+
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+#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 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);
+static void spreadsheet_tree_model_init (GtkTreeModelIface * iface);
GType
if (!object_type)
{
- static const GTypeInfo spreadsheet_model_info =
- {
- sizeof (PsppireSpreadsheetModelClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
+ 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 */
+ NULL, /* class_finalize */
+ NULL, /* class_data */
sizeof (PsppireSpreadsheetModel),
- 0,
+ 0,
(GInstanceInitFunc) psppire_spreadsheet_model_init,
};
static const GInterfaceInfo tree_model_info = {
- (GInterfaceInitFunc) spreadsheet_tree_model_init,
- NULL,
- NULL
+ (GInterfaceInitFunc) spreadsheet_tree_model_init,
+ NULL,
+ NULL
};
-
+
object_type = g_type_register_static (G_TYPE_OBJECT,
- "PsppireSpreadsheetModel",
- &spreadsheet_model_info, 0);
+ "PsppireSpreadsheetModel",
+ &spreadsheet_model_info, 0);
g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
- &tree_model_info);
-
+ &tree_model_info);
}
return object_type;
static void
-psppire_spreadsheet_model_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+psppire_spreadsheet_model_set_property (GObject * object,
+ guint prop_id,
+ const GValue * value,
+ GParamSpec * pspec)
{
- PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
+ PsppireSpreadsheetModel *spreadsheetModel =
+ PSPPIRE_SPREADSHEET_MODEL (object);
switch (prop_id)
{
case PROP_SPREADSHEET:
spreadsheetModel->spreadsheet = g_value_get_pointer (value);
+ spreadsheet_ref (spreadsheetModel->spreadsheet);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
-
static void
-psppire_spreadsheet_model_dispose (GObject *object)
+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
-psppire_spreadsheet_model_finalize (GObject *object)
+psppire_spreadsheet_model_finalize (GObject * object)
{
// PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
}
static void
-psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass *class)
+psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass * class)
{
GObjectClass *object_class;
- GParamSpec *spreadsheet_spec =
- g_param_spec_pointer ("spreadsheet",
- "Spreadsheet",
- "The spreadsheet that this model represents",
- G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE);
+ GParamSpec *spreadsheet_spec = g_param_spec_pointer ("spreadsheet",
+ "Spreadsheet",
+ "The spreadsheet that this model represents",
+ G_PARAM_CONSTRUCT_ONLY
+ | G_PARAM_WRITABLE);
parent_class = g_type_class_peek_parent (class);
- object_class = (GObjectClass*) class;
+ object_class = (GObjectClass *) class;
object_class->set_property = psppire_spreadsheet_model_set_property;
g_object_class_install_property (object_class,
- PROP_SPREADSHEET,
- spreadsheet_spec);
-
-
+ PROP_SPREADSHEET, spreadsheet_spec);
object_class->finalize = psppire_spreadsheet_model_finalize;
object_class->dispose = psppire_spreadsheet_model_dispose;
static void
-psppire_spreadsheet_model_init (PsppireSpreadsheetModel *spreadsheetModel)
+psppire_spreadsheet_model_init (PsppireSpreadsheetModel * spreadsheetModel)
{
spreadsheetModel->dispose_has_run = FALSE;
spreadsheetModel->stamp = g_random_int ();
}
-GtkTreeModel*
+GtkTreeModel *
psppire_spreadsheet_model_new (struct spreadsheet *sp)
{
- return g_object_new (psppire_spreadsheet_model_get_type (),
- "spreadsheet", sp,
- NULL);
+ return g_object_new (psppire_spreadsheet_model_get_type (),
+ "spreadsheet", sp, NULL);
}
-
-
\f
-static const gint N_COLS = 2;
-
-static gint
-tree_model_n_columns (GtkTreeModel *model)
+static gint
+tree_model_n_columns (GtkTreeModel * model)
{
- g_print ("%s\n", __FUNCTION__);
- return N_COLS;
+ return PSPPIRE_SPREADSHEET_MODEL_N_COLS;
}
static GtkTreeModelFlags
-tree_model_get_flags (GtkTreeModel *model)
+tree_model_get_flags (GtkTreeModel * model)
{
- g_print ("%s\n", __FUNCTION__);
- g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GtkTreeModelFlags) 0);
+ g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model),
+ (GtkTreeModelFlags) 0);
return GTK_TREE_MODEL_LIST_ONLY;
}
static GType
-tree_model_column_type (GtkTreeModel *model, gint index)
+tree_model_column_type (GtkTreeModel * model, gint index)
{
- g_print ("%s %d\n", __FUNCTION__, index);
g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GType) 0);
- g_return_val_if_fail (index < N_COLS, (GType) 0);
-
+ g_return_val_if_fail (index < PSPPIRE_SPREADSHEET_MODEL_N_COLS, (GType) 0);
+
return G_TYPE_STRING;
}
static gboolean
-tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
+tree_model_get_iter (GtkTreeModel * model, GtkTreeIter * iter,
+ GtkTreePath * path)
{
+ PsppireSpreadsheetModel *spreadsheetModel =
+ PSPPIRE_SPREADSHEET_MODEL (model);
gint *indices, depth;
-
- PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
+ gint n;
g_return_val_if_fail (path, FALSE);
- indices = gtk_tree_path_get_indices (path);
-
depth = gtk_tree_path_get_depth (path);
g_return_val_if_fail (depth == 1, FALSE);
- g_print ("%s %d\n", __FUNCTION__, *indices);
+ indices = gtk_tree_path_get_indices (path);
+
+ n = indices[0];
iter->stamp = spreadsheetModel->stamp;
- iter->user_data = *indices; // kludge
+ iter->user_data = (gpointer) (intptr_t) n;
return TRUE;
}
tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
{
PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
+ g_assert (iter);
g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, FALSE);
- g_print ("%s %d\n", __FUNCTION__, iter->user_data);
-
- if ( iter->user_data >= spreadsheetModel->spreadsheet->sheets - 1)
- return FALSE;
+ if ((intptr_t) iter->user_data >= spreadsheetModel->spreadsheet->n_sheets - 1)
+ {
+ iter->user_data = NULL;
+ iter->stamp = 0;
+ return FALSE;
+ }
iter->user_data++;
static void
-tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
- gint column, GValue *value)
+tree_model_get_value (GtkTreeModel * model, GtkTreeIter * iter,
+ gint column, GValue * value)
{
- PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
- g_return_if_fail (column < N_COLS);
+ PsppireSpreadsheetModel *spreadsheetModel =
+ PSPPIRE_SPREADSHEET_MODEL (model);
+ g_return_if_fail (column < PSPPIRE_SPREADSHEET_MODEL_N_COLS);
g_return_if_fail (iter->stamp == spreadsheetModel->stamp);
- g_print ("%s col %d\n", __FUNCTION__, column);
g_value_init (value, G_TYPE_STRING);
- if ( column > 0)
- g_value_set_string (value, "foo");
- else
- g_value_set_string (value, "bar");
-}
+ switch (column)
+ {
+ case PSPPIRE_SPREADSHEET_MODEL_COL_NAME:
+ {
+ 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:
+ {
+ char *x =
+ spreadsheet_get_sheet_range (spreadsheetModel->spreadsheet,
+ (intptr_t) iter->user_data);
+
+ g_value_set_string (value, x ? x : _("(empty)"));
+ g_free (x);
+ }
+ break;
+ default:
+ g_error ("%s:%d Invalid column in spreadsheet model",
+ __FILE__, __LINE__);
+ break;
+ }
+}
static gboolean
-tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
- GtkTreeIter *parent, gint n)
+tree_model_nth_child (GtkTreeModel * model, GtkTreeIter * iter,
+ GtkTreeIter * parent, gint n)
{
- PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
+ PsppireSpreadsheetModel *spreadsheetModel =
+ PSPPIRE_SPREADSHEET_MODEL (model);
- if ( parent )
+ if (parent)
return FALSE;
- if ( n >= spreadsheetModel->spreadsheet->sheets)
+ if (n >= spreadsheetModel->spreadsheet->n_sheets)
+ return FALSE;
+
+ iter->stamp = spreadsheetModel->stamp;
+ iter->user_data = (gpointer) (intptr_t) n;
+
+ return TRUE;
+}
+
+static gint
+tree_model_n_children (GtkTreeModel * model, GtkTreeIter * iter)
+{
+ PsppireSpreadsheetModel *spreadsheetModel =
+ PSPPIRE_SPREADSHEET_MODEL (model);
+
+ if (iter == NULL)
+ return spreadsheetModel->spreadsheet->n_sheets;
+
+ return 0;
+}
+
+static gboolean
+tree_model_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter)
+{
+ return FALSE;
+}
+
+static GtkTreePath *
+tree_model_get_path (GtkTreeModel * model, GtkTreeIter * iter)
+{
+ PsppireSpreadsheetModel *spreadsheetModel =
+ PSPPIRE_SPREADSHEET_MODEL (model);
+ GtkTreePath *path;
+ gint index = (intptr_t) iter->user_data;
+
+ g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, NULL);
+
+ path = gtk_tree_path_new ();
+
+ gtk_tree_path_append_index (path, index);
+
+ return path;
+}
+
+
+static gboolean
+tree_model_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent)
+{
+ PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
+
+ if (parent != NULL)
return FALSE;
iter->stamp = spreadsheetModel->stamp;
+ iter->user_data = 0;
return TRUE;
}
+
static void
-spreadsheet_tree_model_init (GtkTreeModelIface *iface)
+spreadsheet_tree_model_init (GtkTreeModelIface * iface)
{
iface->get_flags = tree_model_get_flags;
iface->get_n_columns = tree_model_n_columns;
iface->get_column_type = tree_model_column_type;
iface->get_iter = tree_model_get_iter;
iface->iter_next = tree_model_iter_next;
-
iface->get_value = tree_model_get_value;
-#if 0
- iface->get_path = tree_model_get_path;
- iface->iter_children = tree_model_iter_children ;
- iface->iter_has_child = tree_model_iter_has_child ;
- iface->iter_n_children = tree_model_n_children ;
-
- iface->iter_parent = tree_model_iter_parent ;
-#endif
+ iface->iter_children = tree_model_children;
+ iface->iter_parent = NULL;
- iface->iter_nth_child = tree_model_nth_child ;
+ iface->get_path = tree_model_get_path;
+ iface->iter_has_child = tree_model_iter_has_child;
+ iface->iter_n_children = tree_model_n_children;
+ iface->iter_nth_child = tree_model_nth_child;
}