92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined( INCLUDED_WINDOWOBSERVER_H )
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#define INCLUDED_WINDOWOBSERVER_H
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template<typename Enumeration> class BitFieldValue;
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struct ModifierEnumeration;
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typedef BitFieldValue<ModifierEnumeration> ModifierFlags;
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template<typename Enumeration> class EnumeratedValue;
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struct ButtonEnumeration;
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typedef EnumeratedValue<ButtonEnumeration> ButtonIdentifier;
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#include "generic/bitfield.h"
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struct ModifierEnumeration
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{
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enum Value
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{
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SHIFT = 0,
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CONTROL = 1,
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ALT = 2
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};
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};
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typedef BitFieldValue<ModifierEnumeration> ModifierFlags;
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const ModifierFlags c_modifierNone;
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const ModifierFlags c_modifierShift( ModifierEnumeration::SHIFT );
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const ModifierFlags c_modifierControl( ModifierEnumeration::CONTROL );
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const ModifierFlags c_modifierAlt( ModifierEnumeration::ALT );
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#include "generic/enumeration.h"
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struct ButtonEnumeration
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{
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enum Value
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{
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INVALID = 0,
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LEFT = 1,
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MIDDLE = 3,
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RIGHT = 2
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};
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};
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typedef EnumeratedValue<ButtonEnumeration> ButtonIdentifier;
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const ButtonIdentifier c_buttonInvalid( ButtonEnumeration::INVALID );
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const ButtonIdentifier c_buttonLeft( ButtonEnumeration::LEFT );
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const ButtonIdentifier c_buttonMiddle( ButtonEnumeration::MIDDLE );
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const ButtonIdentifier c_buttonRight( ButtonEnumeration::RIGHT );
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template<typename Element>
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class BasicVector2;
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typedef BasicVector2<float> Vector2;
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typedef Vector2 WindowVector;
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class WindowObserver
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{
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public:
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virtual ~WindowObserver() = default;
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virtual void release() = 0;
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virtual void onSizeChanged( int width, int height ) = 0;
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virtual void onMouseDown( const WindowVector& position, ButtonIdentifier button, ModifierFlags modifiers ) = 0;
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virtual void onMouseUp( const WindowVector& position, ButtonIdentifier button, ModifierFlags modifiers ) = 0;
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virtual void onMouseMotion( const WindowVector& position, ModifierFlags modifiers ) = 0;
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virtual void onModifierDown( ModifierFlags modifier ) = 0;
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virtual void onModifierUp( ModifierFlags modifier ) = 0;
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};
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#endif
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