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Changed the Message class to be reference-counted, and used this to tighten up some messaging code. Minor tweaks to AudioThumbnail, ReferenceCountedArray.

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This commit is contained in:
Julian Storer 2010-12-19 19:33:52 +00:00
parent 1a887cda63
commit d60f661789
22 changed files with 573 additions and 527 deletions
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69
src/native/juce_mac_NativeCode.mm
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@ -63,6 +63,7 @@ BEGIN_JUCE_NAMESPACE
#include "../application/juce_Application.h"
#include "../utilities/juce_SystemClipboard.h"
#include "../events/juce_MessageManager.h"
#include "../containers/juce_ReferenceCountedArray.h"
#include "../gui/graphics/contexts/juce_LowLevelGraphicsSoftwareRenderer.h"
#include "../gui/graphics/imaging/juce_ImageFileFormat.h"
#include "../gui/graphics/imaging/juce_CameraDevice.h"
@ -112,6 +113,74 @@ namespace
}
}
//==============================================================================
class MessageQueue
{
public:
MessageQueue()
{
#if MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_4 && ! JUCE_IOS
runLoop = CFRunLoopGetMain();
#else
runLoop = CFRunLoopGetCurrent();
#endif
CFRunLoopSourceContext sourceContext;
zerostruct (sourceContext);
sourceContext.info = this;
sourceContext.perform = runLoopSourceCallback;
runLoopSource = CFRunLoopSourceCreate (kCFAllocatorDefault, 1, &sourceContext);
CFRunLoopAddSource (runLoop, runLoopSource, kCFRunLoopCommonModes);
}
~MessageQueue()
{
CFRunLoopRemoveSource (runLoop, runLoopSource, kCFRunLoopCommonModes);
CFRunLoopSourceInvalidate (runLoopSource);
CFRelease (runLoopSource);
}
void post (Message* const message)
{
messages.add (message);
CFRunLoopSourceSignal (runLoopSource);
CFRunLoopWakeUp (runLoop);
}
private:
ReferenceCountedArray <Message, CriticalSection> messages;
CriticalSection lock;
CFRunLoopRef runLoop;
CFRunLoopSourceRef runLoopSource;
bool deliverNextMessage()
{
const Message::Ptr nextMessage (messages.removeAndReturn (0));
if (nextMessage == 0)
return false;
const ScopedAutoReleasePool pool;
MessageManager::getInstance()->deliverMessage (nextMessage);
return true;
}
void runLoopCallback()
{
for (int i = 4; --i >= 0;)
if (! deliverNextMessage())
return;
CFRunLoopSourceSignal (runLoopSource);
CFRunLoopWakeUp (runLoop);
}
static void runLoopSourceCallback (void* info)
{
static_cast <MessageQueue*> (info)->runLoopCallback();
}
};
//==============================================================================
#define JUCE_INCLUDED_FILE 1