[gtk+] testflowbox: Add an example with buttons

[Matthias Clasen <matthiasc src gnome org>]

commit 29f5cdda100ef24b0e8b7415d78a58649988a05c
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Aug 26 19:48:29 2015 -0400

    testflowbox: Add an example with buttons
    
    This example populates a flow box with buttons, and makes the
    flow box children unfocusable, with the intention that the focus
    moves directly between the buttons. Currently, keynav does not
    work at all in this case.

 tests/testflowbox.c |   23 ++++++++++++++++++++++-
 1 files changed, 22 insertions(+), 1 deletions(-)
---
diff --git a/tests/testflowbox.c b/tests/testflowbox.c
index 4efc9b7..ad18121 100644
--- a/tests/testflowbox.c
+++ b/tests/testflowbox.c
@@ -22,7 +22,8 @@ enum {
   FOCUS_ITEMS,
   WRAPPY_ITEMS,
   STOCK_ITEMS,
-  IMAGE_ITEMS
+  IMAGE_ITEMS,
+  BUTTON_ITEMS
 };
 
 #define INITIAL_HALIGN          GTK_ALIGN_FILL
@@ -74,6 +75,7 @@ populate_flowbox_focus (GtkFlowBox *flowbox)
     {
       sensitive = TRUE;
       frame = gtk_frame_new (NULL);
+      gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
 
       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
       gtk_container_add (GTK_CONTAINER (frame), box);
@@ -112,6 +114,22 @@ populate_flowbox_focus (GtkFlowBox *flowbox)
 }
 
 static void
+populate_flowbox_buttons (GtkFlowBox *flowbox)
+{
+  GtkWidget *widget;
+  gint i;
+
+  for (i = 0; i < 50; i++)
+    {
+      widget = gtk_button_new_with_label ("Button");
+      gtk_widget_show (widget);
+      gtk_container_add (GTK_CONTAINER (flowbox), widget);
+      widget = gtk_widget_get_parent (widget);
+      gtk_widget_set_can_focus (widget, FALSE);
+    }
+}
+
+static void
 populate_flowbox_wrappy (GtkFlowBox *flowbox)
 {
   GtkWidget *widget, *frame;
@@ -235,6 +253,8 @@ populate_items (GtkFlowBox *flowbox)
     populate_flowbox_stock (flowbox);
   else if (items_type == IMAGE_ITEMS)
     populate_flowbox_images (flowbox);
+  else if (items_type == BUTTON_ITEMS)
+    populate_flowbox_buttons (flowbox);
 }
 
 static void
@@ -642,6 +662,7 @@ create_window (void)
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Wrappy");
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Stock");
   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Images");
+  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Buttons");
   gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
   gtk_widget_show (widget);