NOOP, remove trailing tabs/whitespace.

[ardour.git] / libs / gtkmm2ext / gtkmm2ext / gtk_ui.h

diff --git a/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h b/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
index 065cc4bc0045e87114f275a35775a012690032c2..868f71fd8db8ecb7ccfe3934508867302c414a7e 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
+++ b/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 1999 Paul Barton-Davis 
+    Copyright (C) 1999 Paul Barton-Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -42,7 +42,9 @@
 #include <gtkmm/main.h>
 #include <gdkmm/color.h>
 
+#ifndef ABSTRACT_UI_EXPORTS
 #define ABSTRACT_UI_EXPORTS
+#endif
 #include "pbd/abstract_ui.h"
 #include "pbd/ringbufferNPT.h"
 #include "pbd/pool.h"
@@ -67,13 +69,13 @@ extern BaseUI::RequestType AddIdle;
 extern BaseUI::RequestType AddTimeout;
 
 struct LIBGTKMM2EXT_API UIRequest : public BaseUI::BaseRequestObject {
-     
+
      /* this once used anonymous unions to merge elements
        that are never part of the same request. that makes
        the creation of a legal copy constructor difficult
        because of the semantics of the slot member.
      */
-     
+
     Touchable *display;
     const char *msg;
     Gtk::StateType new_state;
@@ -86,8 +88,8 @@ struct LIBGTKMM2EXT_API UIRequest : public BaseUI::BaseRequestObject {
     UIRequest () {
             type = NullMessage;
     }
-    
-    ~UIRequest () { 
+
+    ~UIRequest () {
            if (type == ErrorMessage && msg) {
                    /* msg was strdup()'ed */
                    free (const_cast<char *>(msg));
@@ -136,6 +138,7 @@ class LIBGTKMM2EXT_API UI : public AbstractUI<UIRequest>
        void flush_pending ();
        void toggle_errors ();
        void show_errors ();
+       void dump_errors (std::ostream&);
        void touch_display (Touchable *);
        void set_tip (Gtk::Widget &w, const gchar *tip);
        void set_tip (Gtk::Widget &w, const std::string &tip);
@@ -193,6 +196,9 @@ class LIBGTKMM2EXT_API UI : public AbstractUI<UIRequest>
        void process_error_message (Transmitter::Channel, const char *);
        void do_quit ();
 
+       Glib::Threads::Mutex   error_lock;
+       std::list<std::string> error_stack;
+
        void color_selection_done (bool status);
        bool color_selection_deleted (GdkEventAny *);
        bool color_picked;