Diffstat (limited to 'libresourceqt/include')
1 files changed, 23 insertions, 14 deletions
diff --git a/libresourceqt/include/qt4/policy/resource-set.h b/libresourceqt/include/qt4/policy/resource-set.h
index be794d3..ea54b8a 100644
@@ -31,18 +31,24 @@
* ResourcePolicy::ResourceSet *resources = new ResourcePolicy::ResourceSet("player");
- * resources->initialize();
- * QObject::connect(resources, SIGNAL(connectedToManager()), this, SLOT(connectedHandler()));
- * resources->connectToManager();
- * Then the when you want to acquire the \ref ResourcePolicy::ResourceSet you simply use the
- * \ref acquire() method of the \ref ResourceSet object, like this:
+ * The resource set now has control over the Resource object pointers. You can
+ * drop them, but should NOT delete them. Instead call the ResourcePolicy::ResourceSet::deleteResource()
+ * method. Then when you want to acquire the \ref ResourcePolicy::ResourceSet
+ * you simply use the \ref ResourcePolicy::ResourceSetacquire() method, like this:
- * QObject::connect(resources, SIGNAL(resourcesAcquired),
+ * QObject::connect(resources, SIGNAL(resourcesAcquired()),
* this, SLOT(acquireOkHandler(QList<ResourcePolicy::Resource>)));
- * QObject::connect(resources, SIGNAL(resourcesDenied), this, SLOT(acquireDeniedHandler()));
+ * QObject::connect(resources, SIGNAL(resourcesDenied()), this, SLOT(acquireDeniedHandler()));
+ * You should also connect to the ResourcePolicy::ResourceSet::lostResources() signal like this:
+ * \code
+ * QObject::connect(resources, SIGNAL(lostResources()),
+ * this, SLOT(lostResources()));
+ * \endcode
+ * This signal tells you when you should stop using the resources you have asked for.
+ * So it is important that you connect to it.
@@ -50,6 +56,7 @@
* The resourceSet repesents a set of attributes. Each set can only contain
* a single Resource of a given type. That is one AudioPlaybackResource, etc.
@@ -73,12 +80,6 @@ public:
* The destructor
- * Finalizes the ResourceSet. This method should be called after all
- * resources have been added to the set.
- * \return true if the finalization was successful.
- bool finalize();
* This method adds a resource to the set. A set contains only a single
@@ -168,6 +169,7 @@ public:
* Sets that the resourcesGranted() signal is emited even if we already
* have the requested resources granted. By default this feature is off.
+ * This flag should be set once only before finalize is called, and cannot be unset.
@@ -193,16 +195,23 @@ signals:
* This signal is emited when some other program with a higher priority
* superseeds us, and as a result we loose our resources.
+ * It is very important to connect to this signal as it is signaling when
+ * the acquired resources can't be used anymore.
+ bool initialize();
const QString resourceClass;
- bool connected;
+ ResourceEngine *resourceEngine;
+ bool initialized;
+ bool pendingAcquire;