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Diffstat (limited to 'libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp')
-rw-r--r--libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp222
1 files changed, 111 insertions, 111 deletions
diff --git a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp
index 981347b0f1..c22c50c4a3 100644
--- a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp
+++ b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp
@@ -2,14 +2,14 @@
File: AUCarbonViewControl.cpp
Abstract: AUCarbonViewControl.h
Version: 1.1
-
+
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
@@ -25,13 +25,13 @@
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
@@ -40,9 +40,9 @@
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.
-
+
Copyright (C) 2014 Apple Inc. All Rights Reserved.
-
+
*/
#include "AUCarbonViewControl.h"
#include "AUCarbonViewBase.h"
@@ -74,11 +74,11 @@ void AUCarbonViewControl::Bind()
mInControlInitialization = 1; // true
AUListenerAddParameter(mListener, this, &mParam);
// will cause an almost-immediate callback
-
+
EventTypeSpec events[] = {
{ kEventClassControl, kEventControlValueFieldChanged } // N.B. OS X only
};
-
+
WantEventTypes(GetControlEventTarget(mControl), GetEventTypeCount(events), events);
if (mType == kTypeContinuous || mType == kTypeText || mType == kTypeDiscrete) {
@@ -88,18 +88,18 @@ void AUCarbonViewControl::Bind()
{ kEventClassControl, kEventControlTrack }
};
WantEventTypes(GetControlEventTarget(mControl), GetEventTypeCount(events), events);
- }
+ }
if (mType == kTypeText) {
EventTypeSpec events[] = {
{ kEventClassControl, kEventControlSetFocusPart }
};
- WantEventTypes(GetControlEventTarget(mControl), GetEventTypeCount(events), events);
+ WantEventTypes(GetControlEventTarget(mControl), GetEventTypeCount(events), events);
ControlKeyFilterUPP proc = mParam.ValuesHaveStrings() ? StdKeyFilterCallback : NumericKeyFilterCallback;
// this will fail for a static text field
SetControlData(mControl, 0, kControlEditTextKeyFilterTag, sizeof(proc), &proc);
}
-
+
Update(true);
mInControlInitialization = 0; // false
#endif
@@ -116,7 +116,7 @@ void AUCarbonViewControl::ParameterToControl(Float32 paramValue)
case kTypeDiscrete:
{
long value = long(paramValue);
-
+
// special case [1] -- menu parameters
if (mParam.HasNamedParams()) {
// if we're dealing with menus they behave differently!
@@ -124,17 +124,17 @@ void AUCarbonViewControl::ParameterToControl(Float32 paramValue)
// first menu item always reports a control value of 1
ControlKind ctrlKind;
if (GetControlKind(mControl, &ctrlKind) == noErr) {
- if ((ctrlKind.kind == kControlKindPopupArrow)
- || (ctrlKind.kind == kControlKindPopupButton))
+ if ((ctrlKind.kind == kControlKindPopupArrow)
+ || (ctrlKind.kind == kControlKindPopupButton))
{
value = value - long(mParam.ParamInfo().minValue) + 1;
}
}
}
-
+
// special case [2] -- Write-only boolean parameters
AudioUnitParameterInfo AUPI = mParam.ParamInfo();
-
+
bool isWriteOnlyBoolParameter = ( (AUPI.unit == kAudioUnitParameterUnit_Boolean) &&
(AUPI.flags & kAudioUnitParameterFlag_IsWritable) &&
!(AUPI.flags & kAudioUnitParameterFlag_IsReadable) );
@@ -148,7 +148,7 @@ void AUCarbonViewControl::ParameterToControl(Float32 paramValue)
CFStringRef cfstr = mParam.GetStringFromValueCopy(&paramValue);
if ( !(mParam.ParamInfo().flags & kAudioUnitParameterFlag_IsWritable) //READ ONLY PARAMS
- && (mParam.ParamInfo().flags & kAudioUnitParameterFlag_IsReadable))
+ && (mParam.ParamInfo().flags & kAudioUnitParameterFlag_IsReadable))
{
if (mParam.GetParamTag()) {
CFMutableStringRef str = CFStringCreateMutableCopy(NULL, 256, cfstr);
@@ -184,7 +184,7 @@ void AUCarbonViewControl::ControlToParameter()
case kTypeDiscrete:
{
long value = GetValue();
-
+
// special case [1] -- Menus
if (mParam.HasNamedParams()) {
// if we're dealing with menus they behave differently!
@@ -192,24 +192,24 @@ void AUCarbonViewControl::ControlToParameter()
// first menu item always reports a control value of 1
ControlKind ctrlKind;
if (GetControlKind(mControl, &ctrlKind) == noErr) {
- if ((ctrlKind.kind == kControlKindPopupArrow)
- || (ctrlKind.kind == kControlKindPopupButton))
+ if ((ctrlKind.kind == kControlKindPopupArrow)
+ || (ctrlKind.kind == kControlKindPopupButton))
{
value = value + long(mParam.ParamInfo().minValue) - 1;
}
}
}
-
+
// special case [2] -- Write-only boolean parameters
AudioUnitParameterInfo AUPI = mParam.ParamInfo();
-
+
bool isWriteOnlyBoolParameter = ( (AUPI.unit == kAudioUnitParameterUnit_Boolean) &&
(AUPI.flags & kAudioUnitParameterFlag_IsWritable) &&
!(AUPI.flags & kAudioUnitParameterFlag_IsReadable) );
if (isWriteOnlyBoolParameter) {
value = 1;
}
-
+
mParam.SetValue (mListener, this, value);
}
break;
@@ -284,25 +284,25 @@ long AUCarbonViewControl::GetValue()
#endif
}
-/* Notes on event handling
-
+/* Notes on event handling
+
Button (Click and release on button)
kEventControlClick received
kEventControlTrack received
kEventControlValueFieldChanged received
kEventControlHit received
-
+
Button (Click and release outside of button bounds)
kEventControlClick received
kEventControlTrack received
-
+
Slider (Click, drag, and release)
kEventControlClick received
kEventControlTrack received
kEventControlValueFieldChanged received
kEventControlValueFieldChanged received
kEventControlHit received
-
+
Slider (Click, release without changing value)
kEventControlClick received
kEventControlTrack received
@@ -313,16 +313,16 @@ bool AUCarbonViewControl::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef
UInt32 ekind = GetEventKind(event);
ControlRef control;
bool handled = true;
-
+
switch (eclass) {
case kEventClassControl:
{
AudioUnitParameterInfo AUPI = mParam.ParamInfo();
-
+
bool isWriteOnlyBoolParameter = ( (AUPI.unit == kAudioUnitParameterUnit_Boolean) &&
(AUPI.flags & kAudioUnitParameterFlag_IsWritable) &&
!(AUPI.flags & kAudioUnitParameterFlag_IsReadable) );
-
+
switch (ekind) {
case kEventControlSetFocusPart: // tab
handled = !handled; // fall through to next case
@@ -331,7 +331,7 @@ bool AUCarbonViewControl::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef
GetEventParameter(event, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &control);
verify(control == mControl);
ControlToParameter();
- return handled;
+ return handled;
case kEventControlClick:
if (isWriteOnlyBoolParameter) {
GetEventParameter(event, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &control);
@@ -341,7 +341,7 @@ bool AUCarbonViewControl::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef
if (mLastControl != NULL) {
mLastControl->Update(false);
}
- mLastControl = this;
+ mLastControl = this;
}
mOwnerView->TellListener(mParam, kAudioUnitCarbonViewEvent_MouseDownInControl, NULL);
break; // don't return true, continue normal processing
@@ -349,17 +349,17 @@ bool AUCarbonViewControl::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef
if (mLastControl != this) {
if (mLastControl != NULL)
mLastControl->Update(false);
- mLastControl = this;
- }
+ mLastControl = this;
+ }
mOwnerView->TellListener(mParam, kAudioUnitCarbonViewEvent_MouseUpInControl, NULL);
break; // don't return true, continue normal processing
- case kEventControlTrack:
+ case kEventControlTrack:
if (mLastControl != this) {
if (mLastControl != NULL)
mLastControl->Update(false);
- mLastControl = this;
+ mLastControl = this;
}
-
+
CallNextEventHandler(inHandlerRef, event);
ControlToParameter(); // new code
mOwnerView->TellListener(mParam, kAudioUnitCarbonViewEvent_MouseUpInControl, NULL);
@@ -379,8 +379,8 @@ pascal void AUCarbonViewControl::SliderTrackProc(ControlRef theControl, ControlP
// AUCarbonViewControl *This = (AUCarbonViewControl *)GetControlReference(theControl);
}
-pascal ControlKeyFilterResult AUCarbonViewControl::StdKeyFilterCallback(ControlRef theControl,
- SInt16 *keyCode, SInt16 *charCode,
+pascal ControlKeyFilterResult AUCarbonViewControl::StdKeyFilterCallback(ControlRef theControl,
+ SInt16 *keyCode, SInt16 *charCode,
EventModifiers *modifiers)
{
#if !__LP64__
@@ -397,8 +397,8 @@ pascal ControlKeyFilterResult AUCarbonViewControl::StdKeyFilterCallback(ControlR
return kControlKeyFilterBlockKey;
}
-pascal ControlKeyFilterResult AUCarbonViewControl::NumericKeyFilterCallback(ControlRef theControl,
- SInt16 *keyCode, SInt16 *charCode,
+pascal ControlKeyFilterResult AUCarbonViewControl::NumericKeyFilterCallback(ControlRef theControl,
+ SInt16 *keyCode, SInt16 *charCode,
EventModifiers *modifiers)
{
#if !__LP64__
@@ -420,43 +420,43 @@ Boolean AUCarbonViewControl::SizeControlToFit(ControlRef inControl, SInt16 *outW
{
#if !__LP64__
if (inControl == 0) return false;
-
+
Boolean bValue = false;
// this only works on text controls -- returns an error for other controls, but doesn't do anything,
// so the error is irrelevant
SetControlData(inControl, kControlEntireControl, 'stim' /* kControlStaticTextIsMultilineTag */, sizeof(Boolean), &bValue);
-
+
SInt16 baseLineOffset;
Rect bestRect;
- OSErr err = GetBestControlRect(inControl, &bestRect, &baseLineOffset);
+ OSErr err = GetBestControlRect(inControl, &bestRect, &baseLineOffset);
if (err != noErr) return false;
-
+
int width = (bestRect.right - bestRect.left) + 1;
int height = (bestRect.bottom - bestRect.top) + 1;
-
+
Rect boundsRect;
GetControlBounds (inControl, &boundsRect);
-
+
Rect newRect;
newRect.top = boundsRect.top;
newRect.bottom = newRect.top + height;
newRect.left = boundsRect.left;
newRect.right = newRect.left + width;
-
+
SetControlBounds (inControl, &newRect);
-
+
if (outWidth)
*outWidth = width;
-
+
if (outHeight)
*outHeight = height;
-#endif
+#endif
return true;
}
#pragma mark ___AUPropertyControl
bool AUPropertyControl::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef event)
-{
+{
UInt32 eclass = GetEventClass(event);
UInt32 ekind = GetEventKind(event);
switch (eclass) {
@@ -477,14 +477,14 @@ void AUPropertyControl::RegisterEvents ()
EventTypeSpec events[] = {
{ kEventClassControl, kEventControlValueFieldChanged } // N.B. OS X only
};
-
+
WantEventTypes(GetControlEventTarget(mControl), GetEventTypeCount(events), events);
#endif
}
-void AUPropertyControl::EmbedControl (ControlRef theControl)
-{
- mView->EmbedControl (theControl);
+void AUPropertyControl::EmbedControl (ControlRef theControl)
+{
+ mView->EmbedControl (theControl);
}
WindowRef AUPropertyControl::GetCarbonWindow()
@@ -498,11 +498,11 @@ static CFStringRef kStringFactoryPreset = kAUViewLocalizedStringKey_FactoryPrese
static bool sAUVPresetLocalized = false;
#endif
-AUVPresets::AUVPresets (AUCarbonViewBase* inParentView,
+AUVPresets::AUVPresets (AUCarbonViewBase* inParentView,
CFArrayRef& inPresets,
- Point inLocation,
- int nameWidth,
- int controlWidth,
+ Point inLocation,
+ int nameWidth,
+ int controlWidth,
ControlFontStyleRec & inFontStyle)
: AUPropertyControl (inParentView),
mPresets (inPresets),
@@ -510,13 +510,13 @@ AUVPresets::AUVPresets (AUCarbonViewBase* inParentView,
{
#if !__LP64__
Rect r;
-
+
// ok we now have an array of factory presets
// get their strings and display them
r.top = inLocation.v; r.bottom = r.top;
r.left = inLocation.h; r.right = r.left;
-
+
// localize as necessary
if (!sAUVPresetLocalized) {
CFBundleRef mainBundle = CFBundleGetBundleWithIdentifier(kLocalizedStringBundle_AUView);
@@ -527,86 +527,86 @@ AUVPresets::AUVPresets (AUCarbonViewBase* inParentView,
sAUVPresetLocalized = true;
}
}
-
+
// create localized title string
CFMutableStringRef factoryPresetsTitle = CFStringCreateMutable(NULL, 0);
CFStringAppend(factoryPresetsTitle, kStringFactoryPreset);
CFStringAppend(factoryPresetsTitle, kAUViewUnlocalizedString_TitleSeparator);
-
+
ControlRef theControl;
verify_noerr(CreateStaticTextControl(mView->GetCarbonWindow(), &r, factoryPresetsTitle, &inFontStyle, &theControl));
SInt16 width = 0;
AUCarbonViewControl::SizeControlToFit(theControl, &width, &mHeight);
CFRelease(factoryPresetsTitle);
EmbedControl(theControl);
-
+
r.top -= 2;
r.left += width + 10;
r.right = r.left;
r.bottom = r.top;
-
- verify_noerr(CreatePopupButtonControl ( mView->GetCarbonWindow(), &r, NULL,
+
+ verify_noerr(CreatePopupButtonControl ( mView->GetCarbonWindow(), &r, NULL,
-12345, // DON'T GET MENU FROM RESOURCE mMenuID,!!!
- FALSE, // variableWidth,
- 0, // titleWidth,
- 0, // titleJustification,
- 0, // titleStyle,
+ FALSE, // variableWidth,
+ 0, // titleWidth,
+ 0, // titleJustification,
+ 0, // titleStyle,
&mControl));
-
+
MenuRef menuRef;
verify_noerr(CreateNewMenu(1, 0, &menuRef));
-
+
int numPresets = CFArrayGetCount(mPresets);
-
+
for (int i = 0; i < numPresets; ++i)
{
AUPreset* preset = (AUPreset*) CFArrayGetValueAtIndex (mPresets, i);
verify_noerr(AppendMenuItemTextWithCFString (menuRef, preset->presetName, 0, 0, 0));
}
-
+
verify_noerr(SetControlData(mControl, 0, kControlPopupButtonMenuRefTag, sizeof(menuRef), &menuRef));
verify_noerr (SetControlFontStyle (mControl, &inFontStyle));
-
+
SetControl32BitMaximum (mControl, numPresets);
-
+
// size popup
SInt16 height = 0;
-
+
AUCarbonViewControl::SizeControlToFit(mControl, &width, &height);
-
+
if (height > mHeight) mHeight = height;
if (mHeight < 0) mHeight = 0;
-
+
// find which menu item is the Default preset
UInt32 propertySize = sizeof(AUPreset);
AUPreset defaultPreset;
- OSStatus result = AudioUnitGetProperty (mView->GetEditAudioUnit(),
+ OSStatus result = AudioUnitGetProperty (mView->GetEditAudioUnit(),
kAudioUnitProperty_PresentPreset,
- kAudioUnitScope_Global,
- 0,
- &defaultPreset,
+ kAudioUnitScope_Global,
+ 0,
+ &defaultPreset,
&propertySize);
-
+
mPropertyID = kAudioUnitProperty_PresentPreset;
-#endif
+#endif
#ifndef __LP64__
if (result != noErr) { // if the PresentPreset property is not implemented, fall back to the CurrentPreset property
- OSStatus result = AudioUnitGetProperty (mView->GetEditAudioUnit(),
+ OSStatus result = AudioUnitGetProperty (mView->GetEditAudioUnit(),
kAudioUnitProperty_CurrentPreset,
- kAudioUnitScope_Global,
- 0,
- &defaultPreset,
+ kAudioUnitScope_Global,
+ 0,
+ &defaultPreset,
&propertySize);
mPropertyID = kAudioUnitProperty_CurrentPreset;
if (result == noErr)
CFRetain (defaultPreset.presetName);
- }
+ }
#endif
-#if !__LP64__
+#if !__LP64__
EmbedControl (mControl);
-
+
HandlePropertyChange(defaultPreset);
-
+
RegisterEvents();
#endif
}
@@ -620,7 +620,7 @@ void AUVPresets::AddInterest (AUEventListenerRef inListener,
e.mArgument.mProperty.mPropertyID = mPropertyID;
e.mArgument.mProperty.mScope = kAudioUnitScope_Global;
e.mArgument.mProperty.mElement = 0;
-
+
AUEventListenerAddEventType(inListener, inObject, &e);
}
@@ -644,14 +644,14 @@ void AUVPresets::HandleControlChange ()
if (i > 0)
{
AUPreset* preset = (AUPreset*) CFArrayGetValueAtIndex (mPresets, i-1);
-
- verify_noerr(AudioUnitSetProperty (mView->GetEditAudioUnit(),
+
+ verify_noerr(AudioUnitSetProperty (mView->GetEditAudioUnit(),
mPropertyID, // either currentPreset or PresentPreset depending on which is supported
- kAudioUnitScope_Global,
- 0,
- preset,
+ kAudioUnitScope_Global,
+ 0,
+ preset,
sizeof(AUPreset)));
-
+
// when we change a preset we can't expect the AU to update its state
// as it isn't meant to know that its being viewed!
// so we broadcast a notification to all listeners that all parameters on this AU have changed
@@ -663,12 +663,12 @@ void AUVPresets::HandleControlChange ()
#endif
}
-void AUVPresets::HandlePropertyChange(AUPreset &preset)
+void AUVPresets::HandlePropertyChange(AUPreset &preset)
{
#if !__LP64__
// check to see if the preset is in our menu
int numPresets = CFArrayGetCount(mPresets);
- if (preset.presetNumber < 0) {
+ if (preset.presetNumber < 0) {
SetControl32BitValue (mControl, 0); //controls are one-based
} else {
for (SInt32 i = 0; i < numPresets; ++i) {
@@ -679,7 +679,7 @@ void AUVPresets::HandlePropertyChange(AUPreset &preset)
}
}
}
-
+
if (preset.presetName)
CFRelease (preset.presetName);
#endif
@@ -687,16 +687,16 @@ void AUVPresets::HandlePropertyChange(AUPreset &preset)
bool AUVPresets::HandlePropertyChange (const AudioUnitProperty &inProp)
{
- if (inProp.mPropertyID == mPropertyID)
+ if (inProp.mPropertyID == mPropertyID)
{
UInt32 theSize = sizeof(AUPreset);
AUPreset currentPreset;
-
- OSStatus result = AudioUnitGetProperty(inProp.mAudioUnit,
- inProp.mPropertyID,
- inProp.mScope,
+
+ OSStatus result = AudioUnitGetProperty(inProp.mAudioUnit,
+ inProp.mPropertyID,
+ inProp.mScope,
inProp.mElement, &currentPreset, &theSize);
-
+
if (result == noErr) {
#ifndef __LP64__
if (inProp.mPropertyID == kAudioUnitProperty_CurrentPreset && currentPreset.presetName)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 06:21:58 +0000