OSStatus
TextViewSetFontStyleOfThisRange( HIViewRef textView, UInt32 setStyle, TXNOffset startRng, TXNOffset endRng )
{
TXNTypeAttributes typeAttr[] = {{kTXNQDFontStyleAttribute, kTXNQDFontStyleAttributeSize,
{0}}};
typeAttr[0].data.dataValue = setStyle;
return TXNSetTypeAttributes( HITextViewGetTXNObject(textView), 1, typeAttr, startRng, endRng );
}
OSStatus
TextViewDemoActionGroup( HIViewRef textView )
{
const char* sampleText = "bigger...\n";
static const CFStringRef taskCFStr = CFSTR("TaskActionGroup");
static const CFStringRef actionLabel = CFSTR("Example Action Group");
TXNObject txnObj = HITextViewGetTXNObject(textView);
TXNTypeAttributes typeAttr[] = {{kTXNQDFontSizeAttribute,
kTXNQDFontSizeAttributeSize,
{0}}};
typeAttr[0].data.dataValue = (24 << 16);
TXNBeginActionGroup( txnObj, actionLabel);
TXNSetData( txnObj, kTXNTextData, sampleText, strlen( sampleText ), kTXNStartOffset, kTXNEndOffset );
TXNSetTypeAttributes( txnObj, 1, typeAttr, kTXNStartOffset, kTXNEndOffset );
typeAttr[0].data.dataValue = (36 << 16);
TXNSetTypeAttributes( txnObj, 1, typeAttr, kTXNEndOffset, kTXNEndOffset );
TXNSetData( txnObj, kTXNTextData, sampleText, strlen( sampleText ), kTXNEndOffset, kTXNEndOffset );
typeAttr[0].data.dataValue = (48 << 16);
TXNSetTypeAttributes( txnObj, 1, typeAttr, kTXNEndOffset, kTXNEndOffset );
TXNSetData( txnObj, kTXNTextData, sampleText, strlen( sampleText ), kTXNEndOffset, kTXNEndOffset );
typeAttr[0].data.dataValue = (72 << 16);
TXNSetTypeAttributes( txnObj, 1, typeAttr, kTXNEndOffset, kTXNEndOffset );
TXNSetData( txnObj, kTXNTextData, sampleText, strlen( sampleText ), kTXNEndOffset, kTXNEndOffset );
typeAttr[0].data.dataValue = (96 << 16);
TXNSetTypeAttributes( txnObj, 1, typeAttr, kTXNEndOffset, kTXNEndOffset );
TXNSetData( txnObj, kTXNTextData, sampleText, strlen( sampleText ) - 1 /*don't set last line return*/,
kTXNEndOffset, kTXNEndOffset );
TXNEndActionGroup( txnObj );
SignalHelpMessage( HIViewGetWindow( textView ), taskCFStr );
return noErr;
}
/* initialize the status window (used to show console messages in the graphic environment */
void CARBON_GUI::setupStatusWindow()
{
OSStatus err=CreateWindowFromNib(nibRef,CFSTR("StatusWindow"),&statusWindow);
if(err!=noErr) msg->error("Can't create status window (%d)!!",err);
//SetDrawerParent(statusWindow,window);
//SetDrawerPreferredEdge(statusWindow,kWindowEdgeBottom);
//SetDrawerOffsets(statusWindow,20,20);
/* install an eventHandler to intercept close requests */
err = InstallWindowEventHandler (statusWindow,
NewEventHandlerUPP (StatusWindowEventHandler),
GetEventTypeCount(statusEvents), statusEvents, this, NULL);
if(err != noErr) msg->error("Can't install status window eventHandler");
/* and then install a command handler (to handle "clear" requests) */
err=InstallWindowEventHandler(statusWindow,NewEventHandlerUPP(StatusWindowCommandHandler),
GetEventTypeCount(commands),commands,this,NULL);
/* obtain an HIViewRef for the status text box ... we have to use it
* to setup various properties and to obain a TXNObject needed to manage its content */
const ControlID txtid={ CARBON_GUI_APP_SIGNATURE, STATUS_TEXT_ID };
err= HIViewFindByID(HIViewGetRoot(statusWindow), txtid, &statusTextView);
if(err!=noErr) return;// msg->warning("Can't get textView for status window (%d)!!",err);
statusText = HITextViewGetTXNObject(statusTextView);
if(!statusText) {
msg->error("Can't get statusText object from status window!!");
}
// TXNControlTag iControlTags[1] = { kTXNAutoScrollBehaviorTag };
// TXNControlData iControlData[1] = { kTXNAutoScrollNever }; //kTXNAutoScrollWhenInsertionVisible };
// err = TXNSetTXNObjectControls(statusText,false,1,iControlTags,iControlData);
//TextViewSetObjectControlData
//TextViewSetObjectControlData(statusText,kTXNAutoScrollBehaviorTag,kUn kTXNAutoScrollWhenInsertionVisible)
/* setup status text font size and color */
// Create type attribute data structure
UInt32 fontSize = 10 << 16; // needs to be in Fixed format
TXNAttributeData fsData,fcData;
fsData.dataValue=fontSize;
fcData.dataPtr=(void *)&black;
TXNTypeAttributes attributes[] = {
//{ kTXNQDFontStyleAttribute, kTXNQDFontStyleAttributeSize, bold },
{ kTXNQDFontColorAttribute, kTXNQDFontColorAttributeSize,fcData}, //&lgrey },
{ kTXNQDFontSizeAttribute, kTXNFontSizeAttributeSize,fsData }
};
err= TXNSetTypeAttributes( statusText, 2, attributes,
kTXNStartOffset,kTXNEndOffset );
/* block user input in the statusText box */
TXNControlTag tags[] = { kTXNNoUserIOTag };
TXNControlData vals[] = { kTXNReadOnly };
err=TXNSetTXNObjectControls(statusText,false,1,tags,vals);
if(err!=noErr) msg->error("Can't set statusText properties (%d)!!",err);
// TXNSetScrollbarState(statusText,kScrollBarsAlwaysActive);
//struct TXNBackground bg = { kTXNBackgroundTypeRGB, black };
//TXNSetBackground(statusText,&bg);
}
OSStatus
TextViewIncrementFontSizeOfThisRange( HIViewRef textView,
TXNOffset startRng, TXNOffset endRng,
Boolean incrementUp, UInt32 count = 1 /*unused*/ )
{
SInt32 direction = incrementUp?kTXNIncrementTypeSize:kTXNDecrementTypeSize;
TXNTypeAttributes typeAttr[] = {{kTXNQDFontSizeAttribute, kTXNQDFontSizeAttributeSize,
{0}}};
typeAttr[0].data.dataValue = direction;
return TXNSetTypeAttributes( HITextViewGetTXNObject(textView), 1, typeAttr, startRng, endRng );
}
void IGraphicsCarbon::CreateTextEntry(IControl* pControl, IText* pText, IRECT* pTextRect, const char* pString, IParam* pParam)
{
if (!pControl || mTextEntryView || !mIsComposited) return; // Only composited carbon supports text entry
WindowRef window = mWindow;
TXNFrameOptions txnFrameOptions = kTXNMonostyledTextMask | kTXNDisableDragAndDropMask | kTXNSingleLineOnlyMask;
TXNObject txnObject = 0;
TXNFrameID frameID = 0;
TXNObjectRefcon txnObjectRefCon = 0;
HIRect rct;
HIViewGetFrame(this->mView, &rct);
HIViewRef contentView;
HIViewFindByID (HIViewGetRoot(this->mWindow), kHIViewWindowContentID, &contentView);
HIViewConvertRect(&rct, HIViewGetSuperview((HIViewRef)this->mView), contentView);
Rect rect = { rct.origin.y + pTextRect->T,
rct.origin.x + pTextRect->L,
rct.origin.y + pTextRect->B + 1,
rct.origin.x + pTextRect->R + 1
};
if (TXNNewObject(NULL,
window,
&rect,
txnFrameOptions,
kTXNTextEditStyleFrameType,
kTXNSingleStylePerTextDocumentResType,
kTXNMacOSEncoding,
&txnObject,
&frameID,
txnObjectRefCon) == noErr)
{
TXNSetFrameBounds(txnObject, rect.top, rect.left, rect.bottom, rect.right, frameID);
mTextEntryView = txnObject;
// Set the text to display by defualt
TXNSetData(mTextEntryView, kTXNTextData, pString, strlen(pString)/*+1*/, kTXNStartOffset, kTXNEndOffset); // center aligned text has problems with uneven string lengths
RGBColor tc;
tc.red = pText->mTextEntryFGColor.R * 257;
tc.green = pText->mTextEntryFGColor.G * 257;
tc.blue = pText->mTextEntryFGColor.B * 257;
TXNBackground bg;
bg.bgType = kTXNBackgroundTypeRGB;
bg.bg.color.red = pText->mTextEntryBGColor.R * 257;
bg.bg.color.green = pText->mTextEntryBGColor.G * 257;
bg.bg.color.blue = pText->mTextEntryBGColor.B * 257;
TXNSetBackground(mTextEntryView, &bg);
// Set justification
SInt16 justification;
Fract flushness;
switch ( pText->mAlign )
{
case IText::kAlignCenter:
justification = kTXNCenter; // seems to be buggy wrt dragging and alignement with uneven string lengths
flushness = kATSUCenterAlignment;
break;
case IText::kAlignFar:
justification = kTXNFlushRight;
flushness = kATSUEndAlignment;
break;
case IText::kAlignNear:
default:
justification = kTXNFlushLeft;
flushness = kATSUStartAlignment;
break;
}
TXNControlTag controlTag[1];
TXNControlData controlData[1];
controlTag[0] = kTXNJustificationTag;
controlData[0].sValue = justification;
TXNSetTXNObjectControls(mTextEntryView, false, 1, controlTag, controlData);
ATSUFontID fontid = kATSUInvalidFontID;
if (pText->mFont && pText->mFont[0])
{
ATSUFindFontFromName(pText->mFont, strlen(pText->mFont),
kFontFullName /* kFontFamilyName? */ ,
(FontPlatformCode)kFontNoPlatform,
kFontNoScriptCode,
kFontNoLanguageCode,
&fontid);
}
// font (NOT working)
TXNTypeAttributes attributes[3];
attributes[0].tag = kATSUFontTag;
attributes[0].size = sizeof(ATSUFontID);
attributes[0].data.dataPtr = &fontid;
// size
attributes[1].tag = kTXNQDFontSizeAttribute;
attributes[1].size = kTXNFontSizeAttributeSize;
attributes[1].data.dataValue = pText->mSize << 16;
// color
attributes[2].tag = kTXNQDFontColorAttribute;
attributes[2].size = kTXNQDFontColorAttributeSize;
attributes[2].data.dataPtr = &tc;
// Finally set the attributes
TXNSetTypeAttributes(mTextEntryView, 3, attributes, kTXNStartOffset, kTXNEndOffset);
// Ensure focus remains consistent
SetUserFocusWindow(window);
AdvanceKeyboardFocus(window);
// Set the focus to the edit window
TXNFocus(txnObject, true);
TXNSelectAll(mTextEntryView);
TXNShowSelection(mTextEntryView, true);
// The event types
const static EventTypeSpec eventTypes[] =
{
{ kEventClassMouse, kEventMouseMoved },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseWheelMoved },
{ kEventClassWindow, kEventWindowClosed },
{ kEventClassWindow, kEventWindowDeactivated },
{ kEventClassWindow, kEventWindowFocusRelinquish },
{ kEventClassKeyboard, kEventRawKeyDown },
{ kEventClassKeyboard, kEventRawKeyRepeat }
};
// Install the event handler
InstallWindowEventHandler(window, TextEntryHandler, GetEventTypeCount(eventTypes), eventTypes, this, &mTextEntryHandler);
mEdControl = pControl;
mEdParam = pParam;
mTextEntryRect = *pTextRect;
}
}
