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include/cinder/app/MouseEvent.h

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00001 /*
00002  Copyright (c) 2010, The Barbarian Group
00003  All rights reserved.
00004 
00005  Redistribution and use in source and binary forms, with or without modification, are permitted provided that
00006  the following conditions are met:
00007 
00008     * Redistributions of source code must retain the above copyright notice, this list of conditions and
00009     the following disclaimer.
00010     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
00011     the following disclaimer in the documentation and/or other materials provided with the distribution.
00012 
00013  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
00014  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00015  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
00016  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00017  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00018  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00019  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00020  POSSIBILITY OF SUCH DAMAGE.
00021 */
00022 
00023 #pragma once
00024 
00025 #include "cinder/Cinder.h"
00026 #include "cinder/app/Event.h"
00027 #include "cinder/Vector.h"
00028 
00029 
00030 namespace cinder { namespace app {
00031 
00033 class MouseEvent : public Event {
00034   public:
00035     MouseEvent() : Event() {}
00036     MouseEvent( int aInitiator, int aX, int aY, unsigned int aModifiers, float aWheelIncrement, uint32_t aNativeModifiers )
00037         : Event(), mInitiator( aInitiator ), mX( aX ), mY( aY ), mModifiers( aModifiers ), mWheelIncrement( aWheelIncrement ), mNativeModifiers( aNativeModifiers )
00038     {}
00039     
00041     int         getX() const { return mX; }
00043     int         getY() const { return mY; }
00045     Vec2i       getPos() const { return Vec2i( mX, mY ); }
00047     bool        isLeft() const { return ( mInitiator & LEFT_DOWN ) ? true : false; }
00049     bool        isRight() const { return ( mInitiator & RIGHT_DOWN ) ? true : false; }
00051     bool        isMiddle() const { return ( mInitiator & MIDDLE_DOWN ) ? true : false; }
00053     bool        isLeftDown() const { return (mModifiers & LEFT_DOWN) ? true : false; }
00055     bool        isRightDown() const { return (mModifiers & RIGHT_DOWN) ? true : false; }
00057     bool        isMiddleDown() const { return (mModifiers & MIDDLE_DOWN) ? true : false; }
00059     bool        isShiftDown() const { return (mModifiers & SHIFT_DOWN) ? true : false; }
00061     bool        isAltDown() const { return (mModifiers & ALT_DOWN) ? true : false; }
00063     bool        isControlDown() const { return (mModifiers & CTRL_DOWN) ? true : false; }
00065     bool        isMetaDown() const { return (mModifiers & META_DOWN) ? true : false; }
00067     bool        isAccelDown() const { return (mModifiers & ACCEL_DOWN) ? true : false; }    
00069     float       getWheelIncrement() const { return mWheelIncrement; }
00070     
00072     uint32_t    getNativeModifiers() const { return mNativeModifiers; } 
00073 
00074     enum {  LEFT_DOWN   = 0x0001,
00075             RIGHT_DOWN  = 0x0002,
00076             MIDDLE_DOWN = 0x0004,
00077             SHIFT_DOWN  = 0x0008,
00078             ALT_DOWN    = 0x0010,
00079             CTRL_DOWN   = 0x0020,
00080             META_DOWN   = 0x0040,
00081 #if defined( CINDER_MSW )
00082             ACCEL_DOWN  = CTRL_DOWN
00083 #else
00084             ACCEL_DOWN  = META_DOWN
00085 #endif
00086             };  
00087             
00088   private:
00089     int             mInitiator;
00090     int             mX, mY;
00091     unsigned int    mModifiers;
00092     float           mWheelIncrement;
00093     uint32_t        mNativeModifiers;
00094 };
00095 
00096 } } // namespace cinder::app