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Diffstat (limited to 'distrho/src/CoreAudio106/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewBase.h')
| -rwxr-xr-x | distrho/src/CoreAudio106/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewBase.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/distrho/src/CoreAudio106/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewBase.h b/distrho/src/CoreAudio106/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewBase.h new file mode 100755 index 00000000..e97ef61b --- /dev/null +++ b/distrho/src/CoreAudio106/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewBase.h @@ -0,0 +1,182 @@ +/* Copyright © 2007 Apple Inc. All Rights Reserved. + + Disclaimer: IMPORTANT: This Apple software is supplied to you by + Apple Inc. ("Apple") in consideration of your agreement to the + following terms, and your use, installation, modification or + redistribution of this Apple software constitutes acceptance of these + terms. If you do not agree with these terms, please do not use, + install, modify or redistribute this Apple software. + + In consideration of your agreement to abide by the following terms, and + subject to these terms, Apple grants you a personal, non-exclusive + license, under Apple's copyrights in this original Apple software (the + "Apple Software"), to use, reproduce, modify and redistribute the Apple + Software, with or without modifications, in source and/or binary forms; + provided that if you redistribute the Apple Software in its entirety and + without modifications, you must retain this notice and the following + text and disclaimers in all such redistributions of the Apple Software. + Neither the name, trademarks, service marks or logos of Apple Inc. + may be used to endorse or promote products derived from the Apple + Software without specific prior written permission from Apple. Except + as expressly stated in this notice, no other rights or licenses, express + or implied, are granted by Apple herein, including but not limited to + any patent rights that may be infringed by your derivative works or by + other works in which the Apple Software may be incorporated. + + The Apple Software is provided by Apple on an "AS IS" basis. APPLE + MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION + THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND + OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. + + IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, + MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED + AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), + STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. +*/ +#ifndef __AUCarbonViewBase_h__ +#define __AUCarbonViewBase_h__ + +#include <vector> +#include "AUCarbonViewControl.h" +#include "ComponentBase.h" + +static const Float32 kDefaultNotificationInterval = 0.100; + + /*! @class AUCarbonViewBase */ +class AUCarbonViewBase : public ComponentBase, public CarbonEventHandler +{ +public: + /*! @ctor AUCarbonViewBase */ + AUCarbonViewBase ( AudioUnitCarbonView inInstance, + Float32 inNotificationInterval = kDefaultNotificationInterval /* in seconds */); + /*! @dtor ~AUCarbonViewBase */ + virtual ~AUCarbonViewBase(); + + // AUViewBase overrides + /*! @method CreateCarbonView */ + virtual OSStatus CreateCarbonView (AudioUnit inAudioUnit, WindowRef inWindow, ControlRef inParentControl, const Float32Point &inLocation, const Float32Point &inSize, ControlRef &outParentControl); + + // our own virtual methods + /*! @method CreateUI */ + virtual OSStatus CreateUI (Float32 inXOffset, Float32 inYOffset); + + /*! @method HandleEvent */ + virtual bool HandleEvent (EventHandlerCallRef inHandlerRef, EventRef event); + + /*! @method GetEditAudioUnit */ + const AudioUnit GetEditAudioUnit () const { return mEditAudioUnit; } + // + /*! @method ComponentEntryDispatch */ + static OSStatus ComponentEntryDispatch ( + ComponentParameters * params, + AUCarbonViewBase * This); + + /*! @method AddCarbonControl */ + void AddCarbonControl ( + AUCarbonViewControl::ControlType type, + const CAAUParameter & param, + ControlRef control); + + /*! @method GetCarbonWindow */ + WindowRef GetCarbonWindow () { return mCarbonWindow; } + /*! @method GetCarbonPane */ + ControlRef GetCarbonPane () { return mCarbonPane; } + /*! @method EmbedControl */ + OSStatus EmbedControl (ControlRef ctl); + + /*! @method TellListener */ + void TellListener (const CAAUParameter &auvp, AudioUnitCarbonViewEventID event, void *evpar); + + // pass in true if wanting an update to the view and you're calling this from a thread + // that is safe to do UI in. + // If you don't know, pass in false! + /*! @method Update */ + void Update (bool inUIThread); + + /*! @method GetXOffset */ + Float32 GetXOffset () { return mXOffset; } + /*! @method GetYOffset */ + Float32 GetYOffset () { return mYOffset; } + + /*! @method ClearControls */ + void ClearControls (); + + /*! @method IsCompositWindow */ + bool IsCompositWindow () const { return mCompositWindow; } + +protected: +#if !__LP64__ + /*! @method SetEventListener */ + void SetEventListener (AudioUnitCarbonViewEventListener listener, void *userData) + { + mEventListener = listener; + mEventListenerUserData = userData; + } +#endif + + /*! @method AddControl */ + void AddControl (AUCarbonViewControl *control); + /*! @method RemoveControl */ + void RemoveControl (AUCarbonViewControl *control); + + OSStatus CreateEventLoopTimer (Float32 inDelay, Float32 inInterval); + + /*! @method ParameterListener */ + static void ParameterListener (void * inCallbackRefCon, + void * inObject, + const AudioUnitEvent * inEvent, + UInt64 inEventHostTime, + Float32 inParameterValue); + + static pascal void TheTimerProc ( EventLoopTimerRef inTimer, + void * inUserData); + + virtual void RespondToEventTimer (EventLoopTimerRef inTimer); + + /*! @var mEditAudioUnit */ + AudioUnit mEditAudioUnit; // the AU we're controlling + /*! @var mParameterListener */ + AUEventListenerRef mParameterListener; + +#if !__LP64__ + /*! @var mEventListener */ + AudioUnitCarbonViewEventListener + mEventListener; +#endif + + /*! @var mEventListenerUserData */ + void * mEventListenerUserData; + +private: + typedef std::vector<AUCarbonViewControl *> ControlList; + /*! @var mControlList */ + ControlList mControlList; + + EventLoopTimerRef mTimerRef; + + EventLoopTimerUPP mTimerUPP; + +protected: + /*! @var mCarbonWindow */ + WindowRef mCarbonWindow; + /*! @var mCarbonPane */ + ControlRef mCarbonPane; // user pane, contains all other controls + /*! @var mBottomRight */ + Point mBottomRight; // largest width and height of child controls + /*! @var mXOffset */ + Float32 mXOffset; + /*! @var mYOffset */ + Float32 mYOffset; + /*! @var mCompositWindow */ + bool mCompositWindow; + /*! @var mCurrentScrollPoint */ + HIPoint mCurrentScrollPoint; // needed for scrolling +}; + + +#endif // __AUCarbonViewBase_h__ |