Add entry_completion.c

Wed Jan  7 23:20:06 2004  Matthias Clasen  <maclas@gmx.de>

	* demos/gtk-demo/Makefile.am (demos): Add entry_completion.c

	* demos/gtk-demo/entry_completion.c: New demo for GtkEntryCompletion
	by Anders Carlsson  (#130464).

2 files changed, 98 insertions, 0 deletions

diff --git a/demos/gtk-demo/Makefile.am b/demos/gtk-demo/Makefile.am
index 4fbf6bb8bd..d79ba01693 100644
--- a/demos/gtk-demo/Makefile.am
+++ b/demos/gtk-demo/Makefile.am
@@ -12,6 +12,7 @@ demos =						\
 	dialog.c				\
 	drawingarea.c				\
 	editable_cells.c			\
+	entry_completion.c			\
 	hypertext.c				\
 	images.c				\
 	list_store.c				\
diff --git a/demos/gtk-demo/entry_completion.c b/demos/gtk-demo/entry_completion.c
new file mode 100644
index 0000000000..fbcd856d0f
--- /dev/null
+++ b/demos/gtk-demo/entry_completion.c
@@ -0,0 +1,97 @@
+/* Entry Completion
+ *
+ * GtkEntryCompletion provides a mechanism for adding support for
+ * completion in GtkEntry.
+ *
+ */
+
+#include <gtk/gtk.h>
+
+static GtkWidget *window = NULL;
+
+/* Creates a tree model containing the completions */
+GtkTreeModel *
+create_completion_model (void)
+{
+  GtkListStore *store;
+  GtkTreeIter iter;
+  
+  store = gtk_list_store_new (1, G_TYPE_STRING);
+
+  /* Append one word */
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter, 0, "GNOME", -1);
+
+  /* Append another word */
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter, 0, "total", -1);
+
+  /* And another word */
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter, 0, "totally", -1);
+  
+  return GTK_TREE_MODEL (store);
+}
+
+
+GtkWidget *
+do_entry_completion (GtkWidget *do_widget)
+{
+  GtkWidget *vbox;
+  GtkWidget *label;
+  GtkWidget *entry;
+  GtkEntryCompletion *completion;
+  GtkTreeModel *completion_model;
+  
+  if (!window)
+  {
+    window = gtk_dialog_new_with_buttons ("GtkEntryCompletion",
+					  GTK_WINDOW (do_widget),
+					  0,
+					  GTK_STOCK_CLOSE,
+					  GTK_RESPONSE_NONE,
+					  NULL);
+    gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
+
+    g_signal_connect (window, "response",
+		      G_CALLBACK (gtk_widget_destroy), NULL);
+    g_signal_connect (window, "destroy",
+		      G_CALLBACK (gtk_widget_destroyed), &window);
+
+    vbox = gtk_vbox_new (FALSE, 5);
+    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->vbox), vbox, TRUE, TRUE, 0);
+    gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
+
+    label = gtk_label_new (NULL);
+    gtk_label_set_markup (GTK_LABEL (label), "Completion demo, try writing <b>total</b> or <b>gnome</b> for example.");
+    gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+
+    /* Create our entry */
+    entry = gtk_entry_new ();
+    gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
+
+    /* Create the completion object */
+    completion = gtk_entry_completion_new ();
+
+    /* Assign the completion to the entry */
+    gtk_entry_set_completion (GTK_ENTRY (entry), completion);
+    g_object_unref (completion);
+    
+    /* Create a tree model and use it as the completion model */
+    completion_model = create_completion_model ();
+    gtk_entry_completion_set_model (completion, completion_model);
+    g_object_unref (completion_model);
+    
+    /* Use model column 0 as the text column */
+    gtk_entry_completion_set_text_column (completion, 0);
+  }
+
+  if (!GTK_WIDGET_VISIBLE (window))
+    gtk_widget_show_all (window);
+  else
+    gtk_widget_destroy (window);
+
+  return window;
+}
+
+