From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 4 Nov 2010 07:12:01 +0000 (+0000)
Subject: Add a constructor to Resources that loads a datafile
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=ae991f3bbd83fa0afff5e1fc31be50e1f2d17875;p=libs%2Fgltk.git

Add a constructor to Resources that loads a datafile
---

diff --git a/source/resources.cpp b/source/resources.cpp
index 7415beb..825fc25 100644
--- a/source/resources.cpp
+++ b/source/resources.cpp
@@ -6,6 +6,7 @@ Distributed under the LGPL
 */
 
 #include <msp/core/except.h>
+#include <msp/fs/utils.h>
 #include "resources.h"
 
 using namespace std;
@@ -16,6 +17,20 @@ namespace GLtk {
 Resources::Resources():
 	path("."),
 	default_font(0)
+{
+	init();
+}
+
+Resources::Resources(const FS::Path &fn):
+	path(FS::dirname(fn)),
+	default_font(0)
+{
+	init();
+
+	DataFile::load(*this, fn.str());
+}
+
+void Resources::init()
 {
 	add_keyword<Graphic>("graphic");
 	add_keyword<GL::Texture2D>("texture");
@@ -26,6 +41,8 @@ Resources::Resources():
 
 void Resources::set_path(const FS::Path &p)
 {
+	/* XXX bad, should change Collection API to allow creators to form paths
+	relative to the datafile location */
 	path = p;
 }
 
diff --git a/source/resources.h b/source/resources.h
index c61d38a..e4d7f73 100644
--- a/source/resources.h
+++ b/source/resources.h
@@ -43,7 +43,11 @@ public:
 	};
 
 	Resources();
+	Resources(const FS::Path &);
+private:
+	void init();
 
+public:
 	void set_path(const FS::Path &);
 	const GL::Font &get_default_font() const;
 private: