98 lines
3.0 KiB
C
98 lines
3.0 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_ROUTEDCOMMAND_H__
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#define __GUI_ROUTEDCOMMAND_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/BaseCommand.h>
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#include <NsCore/ReflectionDeclare.h>
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#include <NsCore/Delegate.h>
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#include <NsCore/Symbol.h>
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namespace Noesis
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{
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class InputGesture;
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class UIElement;
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template<class T> class UICollection;
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typedef UICollection<InputGesture> InputGestureCollection;
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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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/// A command that is routed through the element tree.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.input.routedcommand.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API RoutedCommand: public BaseCommand
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{
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public:
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RoutedCommand();
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RoutedCommand(Symbol name, const TypeClass* owner);
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RoutedCommand(Symbol name, const TypeClass* owner, InputGestureCollection* inputGestures);
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~RoutedCommand();
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/// Gets the name of the command as it is registered in the CommandManager
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/// \prop
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Symbol GetName() const;
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/// Gets the class type of the object that defines the command
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/// \prop
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const TypeClass* GetOwnerType() const;
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// Creates a routed command
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//@{
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static Ptr<RoutedCommand> Create(const char* name, const TypeClass* owner);
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static Ptr<RoutedCommand> Create(const char* name, const TypeClass* owner,
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InputGesture* inputGesture);
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static Ptr<RoutedCommand> Create(const char* name, const TypeClass* owner,
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InputGesture* inputGesture1, InputGesture* inputGesture2);
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//@}
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/// Gets the collection of InputGesture objects that are associated with this command
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InputGestureCollection* GetInputGestures() const;
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/// Determines whether this RoutedCommand can execute in its current state
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bool CanExecute(BaseComponent* param, UIElement* target) const;
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/// Executes the RoutedCommand on the current command target
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void Execute(BaseComponent* param, UIElement* target) const;
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/// From ICommand
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//@{
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bool CanExecute(BaseComponent* param) const override;
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void Execute(BaseComponent* param) const override;
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//@}
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protected:
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static Ptr<InputGestureCollection> CreateInputGestures(InputGesture* inputGesture1,
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InputGesture* inputGesture2);
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private:
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friend struct CommandManager;
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bool CanExecute(BaseComponent* param, UIElement* target, bool& continueRouting) const;
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private:
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Symbol mName;
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const TypeClass* mOwnerType;
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Ptr<InputGestureCollection> mInputGestures;
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NS_DECLARE_REFLECTION(RoutedCommand, BaseCommand)
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};
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NS_WARNING_POP
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}
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#endif
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