117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// NoesisGUI - http://www.noesisengine.com
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// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __GUI_COMMANDDATA_H__
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#define __GUI_COMMANDDATA_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/HashMap.h>
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#include <NsCore/TypeMetaData.h>
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#include <NsCore/ReflectionDeclare.h>
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#include <NsCore/Ptr.h>
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#include <NsGui/CoreApi.h>
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namespace Noesis
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{
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NS_INTERFACE ICommand;
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class RoutedCommand;
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class CommandBinding;
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class InputBinding;
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class InputGesture;
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template<class T> class UICollection;
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template<class T> class Delegate;
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struct CanExecuteRoutedEventArgs;
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struct ExecutedRoutedEventArgs;
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typedef UICollection<CommandBinding> CommandBindingCollection;
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typedef UICollection<InputBinding> InputBindingCollection;
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typedef Delegate<void (BaseComponent*, const CanExecuteRoutedEventArgs&)> CanExecuteRoutedEventHandler;
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typedef Delegate<void (BaseComponent*, const ExecutedRoutedEventArgs&)> ExecutedRoutedEventHandler;
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NS_WARNING_PUSH
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NS_MSVC_WARNING_DISABLE(4251 4275)
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to register UI commands.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API CommandData: public TypeMetaData
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{
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public:
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CommandData(const TypeClass* ownerType);
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~CommandData();
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/// Registers a routed event for a type
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template<class T> const T* RegisterCommand(const Ptr<T>& command);
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/// Finds a command for the owner type given its name
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const ICommand* FindCommand(Symbol name) const;
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/// Registers handlers for the specified command
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//@{
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void RegisterCommandHandler(const ICommand* command,
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const ExecutedRoutedEventHandler& executedHandler);
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void RegisterCommandHandler(const ICommand* command,
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const ExecutedRoutedEventHandler& executedHandler, const Ptr<InputGesture>& inputGesture);
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void RegisterCommandHandler(const ICommand* command,
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const ExecutedRoutedEventHandler& executedHandler, const Ptr<InputGesture>& inputGesture1,
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const Ptr<InputGesture>& inputGesture2);
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void RegisterCommandHandler(const ICommand* command,
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const CanExecuteRoutedEventHandler& canExecuteHandler,
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const ExecutedRoutedEventHandler& executedHandler);
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void RegisterCommandHandler(const ICommand* command,
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const CanExecuteRoutedEventHandler& canExecuteHandler,
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const ExecutedRoutedEventHandler& executedHandler, const Ptr<InputGesture>& inputGesture);
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void RegisterCommandHandler(const ICommand* command,
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const CanExecuteRoutedEventHandler& canExecuteHandler,
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const ExecutedRoutedEventHandler& executedHandler, const Ptr<InputGesture>& inputGesture1,
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const Ptr<InputGesture>& inputGesture2);
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//@}
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/// Gets command bindings associated with the owner type
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/// Returned collection can be null
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const CommandBindingCollection* GetCommandBindings() const;
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/// Gets input bindings associated with the owner type
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/// Returned collection can be null
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const InputBindingCollection* GetInputBindings() const;
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private:
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static void DefaultCanExecute(BaseComponent* sender,
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const CanExecuteRoutedEventArgs& args);
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void InsertCommand(const RoutedCommand* command);
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void RegisterCommandBinding(const Ptr<CommandBinding>& binding);
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void RegisterInputBinding(const Ptr<InputBinding>& binding);
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void EnsureCommandBindings();
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void EnsureInputBindings();
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private:
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const TypeClass* mOwnerType;
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struct Adapter;
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typedef HashMap<Symbol, Ptr<const RoutedCommand>> CommandMap;
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CommandMap mCommands;
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Ptr<CommandBindingCollection> mCommandBindings;
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Ptr<InputBindingCollection> mInputBindings;
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NS_DECLARE_REFLECTION(CommandData, TypeMetaData)
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};
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NS_WARNING_POP
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}
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#include <NsGui/CommandData.inl>
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#endif
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