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# include/cinder/Display.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/Area.h"
    00027
    00028 #if defined( CINDER_MAC )
    00029 #   include <CoreVideo/CoreVideo.h>
    00030 #   if defined( __OBJC__ )
    00031         @class NSScreen;
    00032 #   else
    00033         class NSScreen;
    00034 #   endif
    00035 #elif defined( CINDER_MSW )
    00036 #   include <windows.h>
    00037 #endif
    00038
    00039 #include <map>
    00040 #include <vector>
    00041
    00042 namespace cinder {
    00043
    00044 class Display {
    00045  public:
    00046     ~Display();
    00047     int     getWidth() const { return mArea.getWidth(); }
    00048     int     getHeight() const { return mArea.getHeight(); }
    00049     Area    getArea() const { return mArea; }
    00050     int     getBitsPerPixel() const { return mBitsPerPixel; }
    00051
    00052 #if defined( CINDER_MAC )
    00053     NSScreen*           getNSScreen() const { return mScreen; }
    00054     CGDirectDisplayID   getCGDirectDisplayID() const { return mDirectDisplayID; }
    00055 #endif
    00056
    00057     static shared_ptr<Display>                          getMainDisplay();
    00058     static const std::vector<shared_ptr<Display> >&     getDisplays();
    00059
    00060 #if defined( CINDER_MAC )
    00061     static shared_ptr<Display>                          findFromCGDirectDisplayID( CGDirectDisplayID displayID );
    00062 #elif defined( CINDER_MSW )
    00063     static BOOL CALLBACK enumMonitorProc( HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM lParam );
    00064 #endif
    00065
    00066  private:
    00067     Area        mArea;
    00068     int         mBitsPerPixel;
    00069 #if defined( CINDER_MAC )
    00070     NSScreen            *mScreen;
    00071     CGDirectDisplayID   mDirectDisplayID;
    00072 #elif defined( CINDER_MSW )
    00073     HMONITOR            mMonitor;
    00074 #endif
    00075
    00076     static void     enumerateDisplays();
    00077
    00078     static std::vector<shared_ptr<Display> >        sDisplays;
    00079     static bool                                     sDisplaysInitialized;
    00080 };
    00081
    00082 } // namespace cinder