[gtk+] text view: Never show handles and popover at the same time

[Matthias Clasen <matthiasc src gnome org>]

commit aff47da9502f90aceed200fe8793f9b754c2d1ed
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 7 12:12:43 2015 -0400

    text view: Never show handles and popover at the same time
    
    Hide the handles when the popover appears, and brind them back
    when it disappears. This will need revisiting if we start using
    the popover for mouse interaction as well, where we may not
    want handles to show up.

 gtk/gtktextview.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index 803acc3..d061db2 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -9139,6 +9139,31 @@ gtk_text_view_get_selection_rect (GtkTextView           *text_view,
 }
 
 static void
+show_or_hide_handles (GtkWidget   *popover,
+                      GParamSpec  *pspec,
+                      GtkTextView *text_view)
+{
+  gboolean visible;
+  GtkTextHandle *handle;
+  GtkTextHandleMode mode;
+
+  visible = gtk_widget_get_visible (popover);
+
+  handle = text_view->priv->text_handle;
+  mode = _gtk_text_handle_get_mode (handle);
+
+  if (mode == GTK_TEXT_HANDLE_MODE_CURSOR)
+    {
+      _gtk_text_handle_set_visible (handle, GTK_TEXT_HANDLE_POSITION_CURSOR, !visible);
+    }
+  else if (mode == GTK_TEXT_HANDLE_MODE_SELECTION)
+    {
+      _gtk_text_handle_set_visible (handle, GTK_TEXT_HANDLE_POSITION_SELECTION_START, !visible);
+      _gtk_text_handle_set_visible (handle, GTK_TEXT_HANDLE_POSITION_SELECTION_END, !visible);
+    }
+}
+
+static void
 activate_bubble_cb (GtkWidget   *item,
                     GtkTextView *text_view)
 {
@@ -9211,6 +9236,8 @@ bubble_targets_received (GtkClipboard     *clipboard,
                                GTK_STYLE_CLASS_TOUCH_SELECTION);
   gtk_popover_set_position (GTK_POPOVER (priv->selection_bubble), GTK_POS_BOTTOM);
   gtk_popover_set_modal (GTK_POPOVER (priv->selection_bubble), FALSE);
+  g_signal_connect (priv->selection_bubble, "notify::visible",
+                    G_CALLBACK (show_or_hide_handles), text_view);
 
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
   g_object_set (box, "margin", 10, NULL);