More table work

svn path=/trunk/; revision=1383

1 files changed, 216 insertions, 0 deletions

diff --git a/widgets/e-table/table-test.c b/widgets/e-table/table-test.c
new file mode 100644
index 0000000000..27b1df7201
--- /dev/null
+++ b/widgets/e-table/table-test.c
@@ -0,0 +1,216 @@
+/*
+ * Test code for the ETable package
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org)
+ */
+#include <config.h>
+#include <stdio.h>
+#include <string.h>
+#include <gnome.h>
+#include "e-table-simple.h"
+#include "e-table-header.h"
+#include "e-table-header-item.h"
+#include "e-table-render.h"
+
+char buffer [1024];
+char **column_labels;
+char ***table_data;
+int cols = 0;
+int lines = 0;
+int lines_alloc = 0;
+
+static void
+parse_headers ()
+{
+	char *p, *s;
+	int in_value = 0, i;
+	
+	fgets (buffer, sizeof (buffer)-1, stdin);
+
+	for (p = buffer; *p; p++){
+		if (*p == ' ' || *p == '\t'){
+			if (in_value){
+				cols++;
+				in_value = 0;
+			}
+		} else
+			in_value = 1;
+	}
+	if (in_value)
+		cols++;
+	
+	if (!cols){
+		fprintf (stderr, "No columns in first row\n");
+		exit (1);
+	}
+
+	column_labels = g_new0 (char *, cols);
+
+	p = buffer;
+	for (i = 0; (s = strtok (p, " \t")) != NULL; i++){
+		column_labels [i] = g_strdup (s);
+		p = NULL;
+	}
+
+	printf ("%d headers:\n", cols);
+	for (i = 0; i < cols; i++){
+		printf ("header %d: %s\n", i, column_labels [i]);
+	}
+}
+
+static char **
+load_line (char *buffer, int cols)
+{
+	char **line = g_new0 (char *, cols);
+	char *p;
+	int i;
+	
+	for (i = 0; i < cols; i++){
+		p = strtok (buffer, " \t\n");
+		if (p == NULL){
+			for (; i < cols; i++)
+				line [i] = g_strdup ("");
+			return line;
+		} else
+			line [i] = g_strdup (p);
+		buffer = NULL;
+	}
+	return line;
+}
+
+static void
+append_line (char **line)
+{
+	if (lines <= lines_alloc){
+		lines_alloc = lines + 50;
+		table_data = g_renew (char **, table_data, lines_alloc);
+	}
+	table_data [lines] = line;
+	lines++;
+}
+
+static void
+load_data ()
+{
+	int i;
+
+	parse_headers ();
+
+	while (fgets (buffer, sizeof (buffer)-1, stdin) != NULL){
+		char **line;
+
+		if (buffer [0] == '\n')
+			continue;
+		line = load_line (buffer, cols);
+		append_line (line);
+	}
+
+	for (i = 0; i < lines; i++){
+		int j;
+
+		printf ("Line %d: ", i);
+		for (j = 0; j < cols; j++)
+			printf ("[%s] ", table_data [i][j]);
+		printf ("\n");
+	}
+}
+
+/*
+ * ETableSimple callbacks
+ */
+static int
+col_count (ETableModel *etc, void *data)
+{
+	return cols;
+}
+
+static const char *
+col_name (ETableModel *etc, int col, void *data)
+{
+	g_assert (col < cols);
+
+	return column_labels [col];
+}
+
+static int
+row_count (ETableModel *etc, void *data)
+{
+	return lines;
+}
+
+static void *
+value_at (ETableModel *etc, int col, int row, void *data)
+{
+	g_assert (col < cols);
+	g_assert (row < lines);
+
+	return (void *) &table_data [row][col];
+}
+
+static void
+set_value_at (ETableModel *etc, int col, int row, void *val, void *data)
+{
+	g_assert (col < cols);
+	g_assert (row < lines);
+
+	g_free (table_data [row][col]);
+	table_data [row][col] = g_strdup (val);
+
+	printf ("Value at %d,%d set to %s\n", col, row, val);
+}
+
+static gboolean
+is_cell_editable (ETableModel *etc, int col, int row, void *data)
+{
+	return TRUE;
+}
+
+int
+main (int argc, char *argv [])
+{
+	GtkWidget *canvas, *window;
+	ETableModel *e_table_model;
+	ETableHeader *e_table_header;
+	int i;
+	
+	gnome_init ("TableTest", "TableTest", argc, argv);
+	
+	load_data ();
+
+	/*
+	 * Data model
+	 */
+	e_table_model = e_table_simple_new (
+		col_count, col_name, row_count, value_at,
+		set_value_at, is_cell_editable, NULL);
+
+	/*
+	 * Header
+	 */
+	e_table_header = e_table_header_new ();
+	for (i = 0; i < cols; i++){
+		ETableCol *ecol = e_table_col_new (
+			column_labels [i], 20, 20, e_table_render_string,
+			NULL, g_str_equal, TRUE);
+
+		e_table_header_add_column (e_table_header, ecol, i);
+	}
+
+	/*
+	 * Setup GUI
+	 */
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	canvas = gnome_canvas_new ();
+
+	gtk_container_add (GTK_CONTAINER (window), canvas);
+	gtk_widget_show_all (window);
+
+	gnome_canvas_item_new (
+		gnome_canvas_root (GNOME_CANVAS (canvas)),
+		e_table_header_item_get_type (),
+		"ETableHeader", e_table_header,
+		NULL);
+	gtk_main ();
+	return 0;
+}