--- /dev/null
+/*
+ * Copyright (C) 2010 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <gio/gio.h>
+
+#include "utils.h"
+
+void
+solipa_gtktreemodel_to_csv (GtkTreeModel *model, const gchar *filename,
+ gboolean overwrite,
+ const gchar *quote, gboolean quote_all,
+ const gchar *separator,
+ gboolean fields_name_first_row,
+ gchar **columns_title,
+ guint *columns,
+ guint n_columns)
+{
+ gchar *_filename;
+ gchar *_quote;
+ gchar *_separator;
+
+ GFile *fout;
+ GFileOutputStream *ostream;
+ GError *error;
+
+ guint i;
+
+ gchar *row;
+
+ GtkTreeIter iter;
+ GType *gtype;
+ GType *gtypes;
+ GValue *gval;
+ GValue *gvalstr;
+
+ g_return_if_fail (GTK_IS_TREE_MODEL (model));
+ g_return_if_fail (filename != NULL);
+ g_return_if_fail (columns_title != NULL);
+ g_return_if_fail (columns != NULL);
+ g_return_if_fail (n_columns > 0);
+
+ _filename = g_strstrip (g_strdup (filename));
+ g_return_if_fail (g_strcmp0 (_filename, "") != 0);
+
+ if (quote != NULL)
+ {
+ _quote = g_strdup (quote);
+ }
+ else
+ {
+ _quote = g_strdup ("\"");
+ }
+ if (separator != NULL)
+ {
+ _separator = g_strdup (separator);
+ }
+ else
+ {
+ _separator = g_strdup (",");
+ }
+
+ if (gtk_tree_model_get_iter_first (model, &iter))
+ {
+ /* creo/sostituisco il file */
+ fout = g_file_new_for_path (filename);
+
+ error = NULL;
+ if (overwrite)
+ {
+ ostream = g_file_replace (fout, NULL, FALSE,
+ G_FILE_CREATE_NONE,
+ NULL, &error);
+ }
+ else
+ {
+ ostream = g_file_create (fout,
+ G_FILE_CREATE_NONE,
+ NULL, &error);
+ }
+ if (ostream == NULL)
+ {
+ g_warning ("Errore nella creazione del file di output: %s",
+ error != NULL && error->message != NULL ? error->message : "nessun dettaglio");
+ return;
+ }
+
+ if (fields_name_first_row)
+ {
+ /* nomi dei campi come priga riga */
+ row = g_strdup ("");
+ for (i = 0; i < n_columns; i++)
+ {
+ row = g_strconcat (row,
+ (i > 0 ? _separator : ""),
+ _quote, columns_title[columns[i]], _quote,
+ NULL);
+ }
+ row = g_strconcat (row, "\n", NULL);
+
+ error = NULL;
+ if (!g_output_stream_write_all (G_OUTPUT_STREAM (ostream),
+ row, g_utf8_strlen (row, -1), NULL, NULL, &error))
+ {
+ g_warning ("Errore nella scrittura del file di output: %s",
+ error != NULL && error->message != NULL ? error->message : "nessun dettaglio");
+ return;
+ }
+
+ g_free (row);
+ }
+
+ /* cache dei GType delle colonne */
+ gtypes = g_malloc0 (n_columns * sizeof (GType));
+ for (i = 0; i < n_columns; i++)
+ {
+ gtypes[i] = gtk_tree_model_get_column_type (model, columns[i]);
+ }
+
+ do
+ {
+ row = g_strdup ("");
+ for (i = 0; i < n_columns; i++)
+ {
+ gval = g_new0 (GValue, 1);
+ gvalstr = g_value_init (g_new0 (GValue, 1), G_TYPE_STRING);
+
+ gtk_tree_model_get_value (model, &iter, columns[i], gval);
+ g_value_transform (gval, gvalstr);
+
+ row = g_strconcat (row,
+ (i > 0 ? _separator : ""),
+ (quote_all || gtypes[i] == G_TYPE_STRING ? _quote : ""),
+ g_value_get_string (gvalstr),
+ (quote_all || gtypes[i] == G_TYPE_STRING ? _quote : ""),
+ NULL);
+
+ g_value_unset (gval);
+ g_value_unset (gvalstr);
+ }
+ row = g_strconcat (row, "\n", NULL);
+
+ error = NULL;
+ if (!g_output_stream_write_all (G_OUTPUT_STREAM (ostream),
+ row, g_utf8_strlen (row, -1), NULL, NULL, &error))
+ {
+ g_warning ("Errore nella scrittura del file di output: %s",
+ error != NULL && error->message != NULL ? error->message : "nessun dettaglio");
+ return;
+ }
+
+ g_free (row);
+ }
+ while (gtk_tree_model_iter_next (model, &iter));
+
+ error = NULL;
+ if (!g_output_stream_close (G_OUTPUT_STREAM (ostream), NULL, &error))
+ {
+ g_warning ("Errore nella chiusura del file di output: %s",
+ error != NULL && error->message != NULL ? error->message : "nessun dettaglio");
+ }
+ g_object_unref (ostream);
+ }
+}
+
--- /dev/null
+/*
+ * Copyright (C) 2010 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __SOLIPA_UTILS_H__
+#define __SOLIPA_UTILS_H__
+
+#include <gtk/gtk.h>
+
+#include <solipa.h>
+
+
+G_BEGIN_DECLS
+
+
+void solipa_gtktreemodel_to_csv (GtkTreeModel *model, const gchar *filename,
+ gboolean overwrite,
+ const gchar *quote, gboolean quote_all,
+ const gchar *separator,
+ gboolean fields_name_first_row,
+ gchar **columns_title,
+ guint *columns,
+ guint n_columns);
+
+
+G_END_DECLS
+
+
+#endif /* __SOLIPA_UTILS_H__ */
--- /dev/null
+/*
+ * Copyright (C) 2010 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <solipa.h>
+#include <utils.h>
+
+int
+main (int argc, char *argv[])
+{
+ GtkListStore *model;
+
+ gchar **columns_title;
+ guint *columns;
+
+ GtkTreeIter iter;
+
+ guint row;
+ guint rows;
+
+ gtk_init (&argc, &argv);
+
+ columns_title = g_malloc0 (3 * sizeof (gchar));
+ columns_title[0] = g_strdup ("ID");
+ columns_title[1] = g_strdup ("Ragione Sociale");
+ columns_title[2] = g_strdup ("Indirizzo");
+
+ columns = g_malloc0 (2 * sizeof (guint));
+ columns[0] = 0;
+ columns[1] = 2;
+
+ model = gtk_list_store_new (3,
+ G_TYPE_UINT,
+ G_TYPE_STRING,
+ G_TYPE_STRING);
+
+ rows = 10;
+ for (row = 0; row < rows; row++)
+ {
+ gtk_list_store_append (model, &iter);
+ gtk_list_store_set (model, &iter,
+ 0, row + 1,
+ 1, g_strdup_printf ("Ditta %d Srl", row + 1),
+ 2, g_strdup_printf ("Via dei rossi, %d", row + 1),
+ -1);
+ }
+
+ solipa_gtktreemodel_to_csv (GTK_TREE_MODEL (model), "treemodel.csv",
+ TRUE,
+ NULL, FALSE,
+ NULL,
+ TRUE,
+ columns_title,
+ columns,
+ 2);
+
+ return 0;
+}
projects / solipa / libsolipa / commitdiff