From b6d455a02bd338e9dc0faa09d4d8177ecd8d569a Mon Sep 17 00:00:00 2001 From: Petr Mrázek Date: Sun, 10 Apr 2016 15:53:05 +0200 Subject: NOISSUE reorganize and document libraries --- libraries/logic/resources/ResourceObserver.h | 73 ---------------------------- 1 file changed, 73 deletions(-) delete mode 100644 libraries/logic/resources/ResourceObserver.h (limited to 'libraries/logic/resources/ResourceObserver.h') diff --git a/libraries/logic/resources/ResourceObserver.h b/libraries/logic/resources/ResourceObserver.h deleted file mode 100644 index c42e41ba..00000000 --- a/libraries/logic/resources/ResourceObserver.h +++ /dev/null @@ -1,73 +0,0 @@ -#pragma once - -#include -#include - -#include -#include -#include "multimc_logic_export.h" - -class QVariant; -class Resource; - -/// Base class for things that can use a resource -class MULTIMC_LOGIC_EXPORT ResourceObserver -{ -public: - virtual ~ResourceObserver(); - -protected: // these methods are called by the Resource when something changes - virtual void resourceUpdated() = 0; - virtual void setFailure(const QString &) {} - virtual void setProgress(const int) {} - -private: - friend class Resource; - void setSource(std::shared_ptr resource) { m_resource = resource; } - -protected: - template - T get() const { return getInternal(qMetaTypeId()).template value(); } - QVariant getInternal(const int typeId) const; - -private: - std::shared_ptr m_resource; -}; - -/** Observer for QObject properties - * - * Give it a target and the name of a property, and that property will be set when the resource changes. - * - * If no name is given an attempt to find a default property for some common classes is done. - */ -class MULTIMC_LOGIC_EXPORT QObjectResourceObserver : public QObject, public ResourceObserver -{ -public: - explicit QObjectResourceObserver(QObject *target, const char *property = nullptr); - - void resourceUpdated() override; - -private: - QObject *m_target; - QMetaProperty m_property; -}; - -/** Observer for functions, lambdas etc. - * Template arguments: - * * We need Ret and Arg in order to create the std::function - * * We need Func in order to std::forward the function - */ -template -class FunctionResourceObserver : public ResourceObserver -{ - std::function m_function; -public: - template - explicit FunctionResourceObserver(T &&func) - : m_function(std::forward(func)) {} - - void resourceUpdated() override - { - m_function(get()); - } -}; -- cgit