Added function GdaExGrid::html_get_header (and test).

diff --git a/.gitignore b/.gitignore
index afcfcc0f707821b926b975fc88b09aa78b1b1c79..b859a1ce664970e7ed180bb0772c1ac49673b954 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -61,6 +61,7 @@ Rules-quot
 tests/grid
 tests/grid_from_xml
 tests/grid_tree
+tests/grid_html_from_xml
 test-driver
 *.gir
 *.typelib
\ No newline at end of file

diff --git a/src/grid.c b/src/grid.c
index a98027ccc44ed3921376897b6d723a6a9046fd78..4f32f93cef7681d0dfd617b9dd456f9c5f44ab15 100644 (file)
--- a/src/grid.c
+++ b/src/grid.c
@@ -1065,6 +1065,48 @@ gdaex_grid_fill_from_sqlbuilder (GdaExGrid *grid, GdaEx *gdaex, GdaExSqlBuilder
        return gdaex_grid_fill_from_sqlbuilder_with_missing_func (grid, gdaex, builder, NULL, NULL, error);
 }
 
+
+/**
+ * gdaex_grid_html_get_header:
+ * @grid: a #GdaExGrid object.
+ *
+ * Returns: the table header (only the tr tag).
+ */
+gchar
+*gdaex_grid_html_get_header (GdaExGrid *grid)
+{
+       GdaExGridPrivate *priv;
+
+       GdaExGridColumn *gcolumn;
+
+       guint col;
+
+       GString *str;
+
+       gchar *ret;
+
+       g_return_val_if_fail (GDAEX_IS_GRID (grid), NULL);
+
+       priv = gdaex_grid_get_instance_private (grid);
+
+       str = g_string_new ("<tr>\n");
+
+       for (col = 0; col < priv->columns->len; col++)
+               {
+                       gcolumn = (GdaExGridColumn *)g_ptr_array_index (priv->columns, col);
+                       g_string_append_printf (str,
+                                               "\t<th>%s</th>\n",
+                                               gdaex_grid_column_get_title (gcolumn));
+               }
+
+       g_string_append (str, "</tr>\n");
+
+       ret = g_strdup (str->str);
+       g_string_free (str, TRUE);
+
+       return ret;
+}
+
 /* PRIVATE */
 static void
 gdaex_grid_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)

diff --git a/src/grid.h b/src/grid.h
index 1040621eb1aee513d4cd36908aba095950ef0c6d..2b8257e261422202de7d13eb1c2d40a426a66587 100644 (file)
--- a/src/grid.h
+++ b/src/grid.h
@@ -1,7 +1,7 @@
 /*
  *  grid.h
  *
- *  Copyright (C) 2010-2020 Andrea Zagli <azagli@libero.it>
+ *  Copyright (C) 2010-2021 Andrea Zagli <azagli@libero.it>
  *
  *  This file is part of libgdaexgrid.
  *
@@ -115,6 +115,9 @@ gboolean gdaex_grid_fill_from_datamodel (GdaExGrid *grid, GdaDataModel *dm, GErr
 gboolean gdaex_grid_fill_from_sqlbuilder (GdaExGrid *grid, GdaEx *gdaex, GdaExSqlBuilder *builder, GError **error);
 
 
+gchar *gdaex_grid_html_get_header (GdaExGrid *grid);
+
+
 G_END_DECLS
 
 #endif /* __GDAEX_GRID_H__ */

diff --git a/tests/Makefile.am b/tests/Makefile.am
index d028fb8b5cc68c189700e17aa97a62d561f0e401..46a461369791e2f38d7503ca93ccf704c6b45988 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -16,7 +16,8 @@ endif
 noinst_PROGRAMS = \
                   grid \
                   grid_from_xml \
-                  grid_tree
+                  grid_tree \
+                  grid_html_from_xml
 
 LDADD = $(top_builddir)/src/libgdaexgrid.la
 

diff --git a/tests/grid_html_from_xml.c b/tests/grid_html_from_xml.c
new file mode 100644 (file)
index 0000000..6387584
--- /dev/null
+++ b/tests/grid_html_from_xml.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 Andrea Zagli <azagli@libero.it>
+ *
+ *  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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <glib/gprintf.h>
+
+#include <libgdaex/libgdaex.h>
+
+#include "grid.h"
+#include "gridcolumn.h"
+
+int
+main (int argc, char **argv)
+{
+       GdaEx *gdaex;
+
+       GdaExGrid *grid;
+
+       gtk_init (&argc, &argv);
+
+       gdaex = gdaex_new_from_string (g_strdup_printf ("SQLite://DB_DIR=%s;DB_NAME=grid.db", TESTSDIR));
+       if (gdaex == NULL)
+               {
+                       g_error ("Unable to connect to the db.");
+               }
+
+       grid = gdaex_grid_new_from_file (argv[1]);
+
+       g_printf ("%s\n\n", gdaex_grid_html_get_header (grid));
+
+       return 0;
+}