diff options
Diffstat (limited to 'libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUControlGroup.cpp')
| -rw-r--r-- | libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUControlGroup.cpp | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUControlGroup.cpp b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUControlGroup.cpp new file mode 100644 index 0000000000..8976b401c0 --- /dev/null +++ b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUControlGroup.cpp @@ -0,0 +1,359 @@ +/* + File: AUControlGroup.cpp + Abstract: AUControlGroup.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 + "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. + + Copyright (C) 2014 Apple Inc. All Rights Reserved. + +*/ +#include <Carbon/Carbon.h> +#include "AUCarbonViewBase.h" +#include "AUCarbonViewControl.h" +#include "AUControlGroup.h" +#include "AUViewLocalizedStringKeys.h" + +#define kSliderThinDimension 10 +#define kLabelAndSliderSpacing 4 + +#if !__LP64__ +static CFStringRef kStringManufacturer = kAUViewLocalizedStringKey_Manufacturer; +static bool sLocalized = false; +#endif + +void AUControlGroup::CreateLabelledSlider( + AUCarbonViewBase * auView, + const CAAUParameter & auvp, + const Rect & area, + Point labelSize, + const ControlFontStyleRec & inFontStyle) +{ +#if !__LP64__ + ControlFontStyleRec fontStyle = inFontStyle; + Rect minValRect, maxValRect, sliderRect; + ControlRef newControl; + int width = area.right - area.left, height = area.bottom - area.top; + CFStringRef cfstr; + int sliderValueMax, sliderValueMin, sliderValueDefault; + AUCarbonViewControl::ControlType sliderType; + + bool horizontal = (width > height); + + if (horizontal) { + maxValRect.top = minValRect.top = area.top + (height - labelSize.v) / 2; + minValRect.left = area.left; + maxValRect.left = area.right - labelSize.h; + + minValRect.bottom = minValRect.top + labelSize.v; + minValRect.right = minValRect.left + labelSize.h; + maxValRect.bottom = maxValRect.top + labelSize.v; + maxValRect.right = maxValRect.left + labelSize.h; + + sliderRect.left = minValRect.right + kLabelAndSliderSpacing; + sliderRect.right = maxValRect.left - kLabelAndSliderSpacing; + sliderRect.top = area.top + (height - kSliderThinDimension) / 2; + sliderRect.bottom = sliderRect.top + kSliderThinDimension + 4; + + if (auvp.IsIndexedParam ()) { + sliderValueMin = sliderValueDefault = int(auvp.ParamInfo().minValue); + sliderValueMax = int(auvp.ParamInfo().maxValue); + sliderType = AUCarbonViewControl::kTypeDiscrete; + } else { + sliderValueMin = sliderValueDefault = 0; + sliderValueMax = sliderRect.right - sliderRect.left; + sliderType = AUCarbonViewControl::kTypeContinuous; + } + } else { + maxValRect.left = minValRect.left = area.left + (width - labelSize.h) / 2; + maxValRect.top = area.top; + minValRect.top = area.bottom - labelSize.v; + + minValRect.bottom = minValRect.top + labelSize.v; + minValRect.right = minValRect.left + labelSize.h; + maxValRect.bottom = maxValRect.top + labelSize.v; + maxValRect.right = maxValRect.left + labelSize.h; + + sliderRect.left = area.left + (width - kSliderThinDimension) / 2; + sliderRect.right = sliderRect.left + kSliderThinDimension + 4; + sliderRect.top = maxValRect.bottom + kLabelAndSliderSpacing; + sliderRect.bottom = minValRect.top - kLabelAndSliderSpacing; + + if (auvp.IsIndexedParam ()) { + sliderValueMin = sliderValueDefault = int(auvp.ParamInfo().minValue); + sliderValueMax = int(auvp.ParamInfo().maxValue); + sliderType = AUCarbonViewControl::kTypeDiscrete; + } else { + sliderValueMin = sliderValueDefault = 0; + sliderValueMax = sliderRect.bottom - sliderRect.top; + sliderType = AUCarbonViewControl::kTypeContinuous; + } + } + + // minimum value label + if (labelSize.v > 0 && labelSize.h > 0) { + // check to see if the minimum value has a label + cfstr = auvp.GetStringFromValueCopy(&auvp.ParamInfo().minValue); + fontStyle.just = horizontal ? teFlushRight : teCenter; + verify_noerr(CreateStaticTextControl(auView->GetCarbonWindow(), &minValRect, cfstr, &fontStyle, &newControl)); + CFRelease(cfstr); + verify_noerr(auView->EmbedControl(newControl)); + + // maximum value label + cfstr = auvp.GetStringFromValueCopy(&auvp.ParamInfo().maxValue); + fontStyle.just = horizontal ? teFlushLeft : teCenter; + verify_noerr(CreateStaticTextControl(auView->GetCarbonWindow(), &maxValRect, cfstr, &fontStyle, &newControl)); + CFRelease(cfstr); + verify_noerr(auView->EmbedControl(newControl)); + } + + // slider + verify_noerr(CreateSliderControl(auView->GetCarbonWindow(), &sliderRect, sliderValueDefault, sliderValueMin, sliderValueMax, kControlSliderDoesNotPoint, 0, true, AUCarbonViewControl::SliderTrackProc, &newControl)); + + + ControlSize small = kControlSizeSmall; + SetControlData(newControl, kControlEntireControl, kControlSizeTag, sizeof(ControlSize), &small); + auView->AddCarbonControl(sliderType, auvp, newControl); +#endif +} + +void AUControlGroup::CreateLabelledSliderAndEditText( + AUCarbonViewBase * auView, + const CAAUParameter & auvp, + const Rect & area, + Point labelSize, + Point editTextSize, + const ControlFontStyleRec & inFontStyle) +{ +#if !__LP64__ + ControlFontStyleRec fontStyle = inFontStyle; + Rect sliderArea, textArea; + ControlRef newControl; + int width = area.right - area.left, height = area.bottom - area.top; + + bool horizontal = (width > height); + + sliderArea = area; + textArea = area; + if (horizontal) { + textArea.left = area.right - editTextSize.h; + // provide a large text box if param is generic and its values have strings... + if (auvp.ValuesHaveStrings() && (auvp.ParamInfo().unit == kAudioUnitParameterUnit_Generic)) + { + textArea.right += 30; + } + sliderArea.right = textArea.left - kLabelAndSliderSpacing; + textArea.top = area.top + (height - editTextSize.v) / 2; + textArea.bottom = textArea.top + editTextSize.v; + } else { + textArea.top = area.bottom - editTextSize.v; + sliderArea.bottom = textArea.top - kLabelAndSliderSpacing; + textArea.left = area.left + (width - editTextSize.h) / 2; + textArea.right = textArea.left + editTextSize.h; + } + CreateLabelledSlider(auView, auvp, sliderArea, labelSize, fontStyle); + + verify_noerr(CreateEditUnicodeTextControl(auView->GetCarbonWindow(), &textArea, CFSTR(""), false, + &fontStyle, &newControl)); + auView->AddCarbonControl(AUCarbonViewControl::kTypeText, auvp, newControl); +#endif +} + +void AUControlGroup::CreatePopupMenu (AUCarbonViewBase * auView, + const CAAUParameter & auvp, + const Rect & area, + const ControlFontStyleRec & inFontStyle, + const bool inSizeToFit) +{ +#if !__LP64__ + ControlRef thePopUp; + + verify_noerr(CreatePopupButtonControl (auView->GetCarbonWindow(), &area, NULL, + -12345, // DON'T GET MENU FROM RESOURCE mMenuID + FALSE, // variableWidth, + 0, // titleWidth, + 0, // titleJustification, + 0, // titleStyle, + &thePopUp)); + + ControlSize small = kControlSizeSmall; + SetControlData(thePopUp, kControlEntireControl, kControlSizeTag, sizeof(ControlSize), &small); + + MenuRef menuRef; + verify_noerr(CreateNewMenu( 1, 0, &menuRef)); + + for (int i = 0; i < auvp.GetNumIndexedParams(); ++i) { + verify_noerr(AppendMenuItemTextWithCFString (menuRef, auvp.GetParamName(i), kMenuItemAttrIgnoreMeta, 0, 0)); + } + + verify_noerr(SetControlData(thePopUp, 0, kControlPopupButtonMenuRefTag, sizeof(menuRef), &menuRef)); + SetControl32BitMaximum(thePopUp, auvp.GetNumIndexedParams()); + + verify_noerr (SetControlFontStyle (thePopUp, &inFontStyle)); + + if (inSizeToFit) { + AUCarbonViewControl::SizeControlToFit(thePopUp); + } + + auView->AddCarbonControl(AUCarbonViewControl::kTypeDiscrete, auvp, thePopUp); +#endif +} + +void AUControlGroup::AddAUInfo ( AUCarbonViewBase * auView, + const Point & inLocation, + const SInt16 inRightOffset, + const SInt16 inTotalWidth) +{ +#if !__LP64__ + // get component info + ComponentDescription desc; + Handle h1 = NewHandleClear(4); + OSStatus err = GetComponentInfo ((Component)auView->GetEditAudioUnit(), &desc, h1, 0, 0); + + if (err == noErr) { + // Get the manufacturer's name... look for the ':' character convention + HLock(h1); + char* ptr1 = *h1; + int len = *ptr1++; + char* displayStr = 0; + + for (int i = 0; i < len; ++i) { + if (ptr1[i] == ':') { // found the name + ptr1[i++] = 0; + displayStr = ptr1; + break; + } + } + + // localize as necessary: + if (!sLocalized) { + CFBundleRef mainBundle = CFBundleGetBundleWithIdentifier(kLocalizedStringBundle_AUView); + if (mainBundle) { + kStringManufacturer = CFCopyLocalizedStringFromTableInBundle( + kAUViewLocalizedStringKey_Manufacturer, kLocalizedStringTable_AUView, + mainBundle, CFSTR("Manufacturer title string")); + sLocalized = true; + } + } + + // display strings + ControlRef newControl; + Rect r; + r.top = SInt16(inLocation.v); r.bottom = SInt16(inLocation.v) + 16; + ControlFontStyleRec fontStyle; + fontStyle.flags = kControlUseFontMask | kControlUseJustMask; + fontStyle.font = kControlFontSmallBoldSystemFont; + + // display manufacturer string + if (displayStr) { + CFMutableStringRef mfrstring = CFStringCreateMutable(NULL, 0); + CFStringAppend(mfrstring, kStringManufacturer); // "Manufacturer" + CFStringAppend(mfrstring, kAUViewUnlocalizedString_TitleSeparator); + // "Manufacturer: " + CFStringRef mfrname = CFStringCreateWithCString(NULL, displayStr, kCFStringEncodingUTF8); + if (mfrname) { + CFStringAppend(mfrstring, mfrname); // "Manufacturer: MFRName" + CFRelease (mfrname); + } + + r.left = inLocation.h + inRightOffset; + r.right = inLocation.h + inTotalWidth - 28; + fontStyle.just = teFlushRight; + + verify_noerr(CreateStaticTextControl(auView->GetCarbonWindow(), &r, mfrstring, &fontStyle, &newControl)); + verify_noerr(auView->EmbedControl(newControl)); + CFRelease (mfrstring); + + //move displayStr ptr past the manu, to the name + // we move the characters down an index, because the handle doesn't have any room + // at the end for the \0 + int i = strlen(displayStr), j = 0; + while (displayStr[++i] == ' ' && i < len) + ; + while (i < len) + displayStr[j++] = displayStr[i++]; + displayStr[j] = 0; + } else { + displayStr = ptr1; + int i = 0, j = 0; + do { + displayStr[j] = displayStr[i]; + ++j; ++i; + } while (i < len); + + displayStr[j] = 0; + } + + // display AudioUnit string + r.left = inLocation.h; r.right = r.left + inRightOffset; + fontStyle.just = 0; + + CFMutableStringRef cfstr = CFStringCreateMutable(NULL, 0); + CFStringAppend(cfstr, kAUViewLocalizedStringKey_AudioUnit); // "Audio Unit" + CFStringAppend(cfstr, kAUViewUnlocalizedString_TitleSeparator); + // "Audio Unit: " + + CFStringRef auname = CFStringCreateWithCString(NULL, displayStr, kCFStringEncodingUTF8); + CFStringAppend(cfstr, auname); // "Audio Unit: AUName" + CFRelease (auname); + + verify_noerr(CreateStaticTextControl(auView->GetCarbonWindow(), &r, cfstr, &fontStyle, &newControl)); + + // size text control correctly + Boolean bValue = false; + SetControlData(newControl, kControlEntireControl, 'stim' /* kControlStaticTextIsMultilineTag */, sizeof(Boolean), &bValue); + SInt16 baseLineOffset; + Rect bestRect; + err = GetBestControlRect(newControl, &bestRect, &baseLineOffset); + if (err == noErr) + { + int width = (bestRect.right - bestRect.left) + 1; + int height = (bestRect.bottom - bestRect.top) + 1; + SizeControl (newControl, width, height); + } + + verify_noerr(auView->EmbedControl(newControl)); + CFRelease (cfstr); + } + + DisposeHandle (h1); +#endif +} + + |