Implement file import sorting

gtk2_ardour/sfdb_ui.cc

@@ -1440,10 +1440,29 @@ SoundFileBrowser::get_paths ()
 		vector<string> filenames = chooser.get_filenames();
 		vector<string>::iterator i;
 
+		std::map<std::string, int64_t> im;
+
 		for (i = filenames.begin(); i != filenames.end(); ++i) {
 			GStatBuf buf;
 			if ((!g_stat((*i).c_str(), &buf)) && S_ISREG(buf.st_mode)) {
 				results.push_back (*i);
+				im[*i] = buf.st_mtime;
+			}
+		}
+		if (sort_order () == FileMtime) {
+			results.clear ();
+			std::multimap<int64_t, std::string> im2;
+			std::transform (im.begin (), im.end (),
+					std::inserter (im2, im2.begin ()),
+					[](std::pair<std::string, int64_t>i) {return std::pair<int64_t, std::string>(i.second, i.first);});
+
+			for (auto const& i : im2) {
+				results.push_back (i.second);
+			}
+		} else if (sort_order () == FileName) {
+			results.clear ();
+			for (auto const& i : im) {
+				results.push_back (i.first);
 			}
 		}
 

gtk2_ardour/sfdb_ui.h

@@ -272,6 +272,16 @@ protected:
 	void on_show();
 	bool on_key_press_event (GdkEventKey*);
 	virtual void do_something(int action);
+
+	enum SortOrder {
+		SelectionOrder,
+		FileName,
+		FileMtime
+	};
+
+	virtual SortOrder sort_order () const {
+		return SelectionOrder;
+	}
 };
 
 class SoundFileChooser : public SoundFileBrowser