From 8c24649c40829dd1ce78ca4bbcae0913574ab292 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 16 Jun 2013 00:00:30 +0300
Subject: [PATCH] Support loading dialog action buttons

---
 source/dialog.cpp | 17 +++++++++++++++++
 source/dialog.h   |  8 ++++++++
 source/panel.h    |  2 +-
 3 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/source/dialog.cpp b/source/dialog.cpp
index cc4c1bf..dba276d 100644
--- a/source/dialog.cpp
+++ b/source/dialog.cpp
@@ -1,6 +1,8 @@
 #include "button.h"
 #include "dialog.h"
 
+using namespace std;
+
 namespace Msp {
 namespace GLtk {
 
@@ -35,5 +37,20 @@ void Dialog::response(int code)
 	stale = true;
 }
 
+
+Dialog::Loader::Loader(Dialog &d, WidgetMap &wm):
+	DerivedObjectLoader<Dialog, Panel::Loader>(d, wm)
+{
+	add("action_button", &Loader::action_button);
+}
+
+void Dialog::Loader::action_button(const string &n, int c)
+{
+	RefPtr<Button> btn = new Button();
+	load_sub(*btn);
+	obj.add_button(*btn.get(), c);
+	wdg_map[n] = btn.release();
+}
+
 } // namespace GLtk
 } // namespace Msp
diff --git a/source/dialog.h b/source/dialog.h
index 1365f3a..1925c61 100644
--- a/source/dialog.h
+++ b/source/dialog.h
@@ -15,6 +15,14 @@ Dialog's action buttons are clicked, it will emit a signal and delete itself.
 class Dialog: public Panel
 {
 public:
+	class Loader: public DataFile::DerivedObjectLoader<Dialog, Panel::Loader>
+	{
+	public:
+		Loader(Dialog &, WidgetMap &);
+	private:
+		void action_button(const std::string &, int);
+	};
+
 	sigc::signal<void, int> signal_response;
 
 private:
diff --git a/source/panel.h b/source/panel.h
index aa94ff3..258d0ce 100644
--- a/source/panel.h
+++ b/source/panel.h
@@ -21,7 +21,7 @@ public:
 	public:
 		typedef std::map<std::string, Widget *> WidgetMap;
 
-	private:
+	protected:
 		WidgetMap &wdg_map;
 	
 	public:
-- 
2.43.0