new source files from tim m.

git-svn-id: svn://localhost/ardour2/trunk@1619 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/gtkmm2ext/gtkmm2ext/window_title.h

@@ -0,0 +1,44 @@
+#ifndef WINDOW_TITLE_INCLUDED
+#define WINDOW_TITLE_INCLUDED
+
+#include <string>
+
+namespace Gtkmm2ext {
+
+using std::string;
+
+/**
+ * \class The WindowTitle class can be used to maintain the 
+ * consistancy of window titles between windows and dialogs.
+ *
+ * Each string element that is added to the window title will
+ * be separated by a hyphen.
+ */
+class WindowTitle
+{
+public:
+
+	/**
+	 * \param title The first string/element of the window title 
+	 * which will may be the application name or the document 
+	 * name in a document based application.
+	 */
+	WindowTitle(const string& title);
+
+	/**
+	 * Add an string element to the window title.
+	 */
+	void operator+= (const string&);
+
+	/// @return The window title string.
+	const string& get_string () { return m_title;}
+
+private:
+
+	string                         m_title;
+
+};
+
+} // Gtkmm2ext
+
+#endif // WINDOW_TITLE_INCLUDED

libs/gtkmm2ext/window_title.cc

@@ -0,0 +1,26 @@
+#include "gtkmm2ext/window_title.h"
+
+#include "i18n.h"
+
+namespace {
+	
+// I don't know if this should be translated.
+const char* const title_separator = X_(" - ");
+
+} // anonymous namespace
+
+namespace Gtkmm2ext {
+
+WindowTitle::WindowTitle(const string& title)
+	: m_title(title)
+{
+
+}
+
+void
+WindowTitle::operator+= (const string& element)
+{
+	m_title = m_title + title_separator + element;
+}
+
+}