Use std::unique_ptr for managing memory

[libs/gltk.git] / source / resources.h

diff --git a/source/resources.h b/source/resources.h
index 6a1c603c050766487a27995270c65d136f55ba91..7569119a35109d6d46c6b94501b70bc7eabd9472 100644 (file)
--- a/source/resources.h
+++ b/source/resources.h
@@ -1,6 +1,7 @@
 #ifndef MSP_GLTK_RESOURCES_H_
 #define MSP_GLTK_RESOURCES_H_
 
+#include <memory>
 #include <msp/gl/font.h>
 #include <msp/gl/module.h>
 #include <msp/gl/program.h>
@@ -17,8 +18,8 @@ namespace Msp {
 namespace GLtk {
 
 /**
-Stores resources such as styles and graphics.  All widgets require a Resources
-instance in constructor.
+Stores resources such as styles and graphics.  The Root widget requires a
+Resources instance as constructor parameter.
 */
 class MSPGLTK_API Resources: public DataFile::Collection
 {
@@ -30,6 +31,7 @@ public:
 
        public:
                Loader(Resources &);
+
        private:
                void default_font(const std::string &);
                void font(const std::string &);
@@ -38,12 +40,11 @@ public:
 private:
        FS::Path path;
        GL::Font *default_font = nullptr;
-       DataFile::DirectorySource *dir_src = nullptr;
+       std::unique_ptr<DataFile::DirectorySource> dir_src;
 
 public:
        Resources();
        Resources(const FS::Path &);
-       ~Resources();
 
        const GL::Font &get_default_font() const;
        const GL::Sampler &get_default_sampler() const;