Index: work/gtk/Makefile
===================================================================
--- work/gtk/Makefile	(revision 2750)
+++ work/gtk/Makefile	(revision 2751)
@@ -1,6 +1,7 @@
 CFLAGS=-g `pkg-config --cflags gtk+-2.0`
 LDFLAGS=-g `pkg-config --libs gtk+-2.0`
 
+all: gtk1 propedit
 
 gtk1: gtk1.o gschem_accel_label.o
 
Index: work/gtk/propedit.c
===================================================================
--- work/gtk/propedit.c	(nonexistent)
+++ work/gtk/propedit.c	(revision 2751)
@@ -0,0 +1,103 @@
+#include <stdlib.h>
+#include <string.h>
+#include <gtk/gtk.h>
+
+typedef struct {
+	GtkWidget *entry_val;
+	GtkListStore *vals;
+} propedit_dialog_t;
+
+static void val_combo_changed_cb(GtkComboBox * combo, propedit_dialog_t *dlg)
+{
+	gtk_entry_set_text(GTK_ENTRY(dlg->entry_val), "wohoo");
+}
+
+
+static void add_hdr(GtkWidget *tree, const char *name)
+{
+		GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
+		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(tree), -1, name, renderer, "text", 0, NULL);
+}
+
+int main(int argc, char *argv[])
+{
+	static propedit_dialog_t dlg;
+	GtkWidget *window, *vbox_tree, *vbox_edit, *hbox_win, *label, *tree, *val_box;
+
+	gtk_init(&argc, &argv);
+
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+	gtk_window_set_default_size(GTK_WINDOW(window), 600, 500);
+	gtk_window_set_title(GTK_WINDOW(window), "Property edit");
+
+	hbox_win = gtk_hbox_new(FALSE, 0);
+	gtk_container_add(GTK_CONTAINER(window), hbox_win);
+
+
+	vbox_tree = gtk_vbox_new(FALSE, 0);
+	gtk_box_pack_start(GTK_BOX(hbox_win), vbox_tree, TRUE, TRUE, 4);
+	vbox_edit = gtk_vbox_new(FALSE, 0);
+	gtk_box_pack_start(GTK_BOX(hbox_win), vbox_edit, TRUE, TRUE, 4);
+
+
+	label = gtk_label_new("Properies");
+	gtk_box_pack_start(GTK_BOX(vbox_tree), label, FALSE, FALSE, 4);
+
+	tree = gtk_tree_view_new();
+	gtk_box_pack_start(GTK_BOX(vbox_tree), tree, FALSE, TRUE, 4);
+
+	GType *ty;
+	GtkListStore *lm;
+	int n;
+	ty = malloc(sizeof(GType) * 5);
+	for(n = 0; n < 5; n++)
+		ty[n] = G_TYPE_STRING;
+	lm = gtk_list_store_newv(5, ty);
+	free(ty);
+	gtk_tree_view_set_model(GTK_TREE_VIEW(tree), GTK_TREE_MODEL(lm));
+
+	add_hdr(tree, "property");
+	add_hdr(tree, "common");
+	add_hdr(tree, "min");
+	add_hdr(tree, "max");
+	add_hdr(tree, "avg");
+
+	label = gtk_label_new("(preview)");
+	gtk_box_pack_start(GTK_BOX(vbox_edit), label, TRUE, TRUE, 4);
+
+	label = gtk_label_new("(edit)");
+	gtk_box_pack_start(GTK_BOX(vbox_edit), label, FALSE, TRUE, 4);
+
+
+	/* value edit */
+	GtkWidget *hbox_val_edit;
+	GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
+
+	dlg.vals = gtk_list_store_new(1, G_TYPE_STRING);
+	hbox_val_edit = gtk_hbox_new(FALSE, 0);
+	gtk_box_pack_start(GTK_BOX(vbox_edit), hbox_val_edit, FALSE, TRUE, 4);
+
+	/* combo */
+	gtk_list_store_insert_with_values(dlg.vals, NULL, -1, 0, "val0", -1);
+	gtk_list_store_insert_with_values(dlg.vals, NULL, -1, 0, "val1", -1);
+
+	val_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(dlg.vals));
+	gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(val_box), renderer, TRUE);
+	gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(val_box), renderer, "text", 0, NULL);
+	gtk_box_pack_start(GTK_BOX(hbox_val_edit), val_box, FALSE, TRUE, 4);
+
+	g_signal_connect(G_OBJECT(val_box), "changed", G_CALLBACK(val_combo_changed_cb), &dlg);
+
+
+	/* entry */
+
+	dlg.entry_val = gtk_entry_new();
+	gtk_box_pack_start(GTK_BOX(hbox_val_edit), dlg.entry_val, TRUE, TRUE, 4);
+
+	gtk_widget_show_all(window);
+
+	gtk_main();
+
+	return 0;
+}