static void HandleStartEvent(NavCBRecPtr callBackParms, CustomData *data)
{
data->context = callBackParms->context;
CreateUserPaneControl(callBackParms->window, &data->bounds, kControlSupportsEmbedding, &data->userpane);
InstallControlEventHandler(data->userpane,
GetHandlePaneEventsUPP(),
GetEventTypeCount(namedAttrsList),
namedAttrsList,
data,
NULL);
EmbedControl(data->choice, data->userpane);
EmbedControl(data->button, data->userpane);
NavCustomControl(callBackParms->context, kNavCtlAddControl, data->userpane);
HandleAdjustRect(callBackParms, data);
if (data && !(data->defaultLocation).IsEmpty())
{
// Set default location for the modern Navigation APIs
// Apple Technical Q&A 1151
FSSpec theFSSpec;
wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
AEDesc theLocation = {typeNull, NULL};
if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
::NavCustomControl(callBackParms->context, kNavCtlSetLocation, (void *) &theLocation);
}
}
OSStatus CreateYASTControl(WindowRef theWindow, Rect *bounds, ControlRef *theControl) {
UInt32 featurSet;
ControlRef theNewControl;
OSStatus err;
/* feature flags for our control. */
featurSet = kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
| kControlWantsActivate | kControlHasSpecialBackground
| kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
/* create the control */
err = CreateUserPaneControl( theWindow, bounds, featurSet, &theNewControl);
if (err == noErr) {
/* set up the txn features */
err = YASTControlAttachToExistingControl(theNewControl);
if (err == noErr) {
*theControl = theNewControl;
} else {
DisposeControl(theNewControl);
}
}
/* all done.... */
return err;
}
IGraphicsCarbon::IGraphicsCarbon(IGraphicsMac* pGraphicsMac,
WindowRef pWindow,
ControlRef pParentControl,
short leftOffset,
short topOffset)
: mGraphicsMac(pGraphicsMac)
, mWindow(pWindow)
, mView(0)
, mTimer(0)
, mControlHandler(0)
, mWindowHandler(0)
, mCGC(0)
, mTextEntryView(0)
, mTextEntryHandler(0)
, mEdControl(0)
, mEdParam(0)
, mPrevX(0)
, mPrevY(0)
//, mRgn(NewRgn())
, mLeftOffset(leftOffset)
, mTopOffset(topOffset)
{
TRACE;
Rect r; // Client.
r.left = r.top = 0;
r.right = pGraphicsMac->Width();
r.bottom = pGraphicsMac->Height();
WindowAttributes winAttrs = 0;
GetWindowAttributes(pWindow, &winAttrs);
mIsComposited = (winAttrs & kWindowCompositingAttribute);
UInt32 features = kControlSupportsFocus | kControlHandlesTracking | kControlSupportsEmbedding;
if (mIsComposited)
{
features |= kHIViewIsOpaque | kHIViewFeatureDoesNotUseSpecialParts;
}
CreateUserPaneControl(pWindow, &r, features, &mView);
const EventTypeSpec controlEvents[] =
{
{ kEventClassControl, kEventControlDraw },
};
InstallControlEventHandler(mView, MainEventHandler, GetEventTypeCount(controlEvents), controlEvents, this, &mControlHandler);
const EventTypeSpec windowEvents[] =
{
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseMoved },
{ kEventClassMouse, kEventMouseDragged },
{ kEventClassMouse, kEventMouseWheelMoved },
{ kEventClassKeyboard, kEventRawKeyDown },
{ kEventClassWindow, kEventWindowDeactivated }
};
InstallWindowEventHandler(mWindow, MainEventHandler, GetEventTypeCount(windowEvents), windowEvents, this, &mWindowHandler);
double t = kEventDurationSecond / (double) pGraphicsMac->FPS();
OSStatus s = InstallEventLoopTimer(GetMainEventLoop(), 0., t, TimerHandler, this, &mTimer);
if (mIsComposited)
{
if (!pParentControl)
{
HIViewRef hvRoot = HIViewGetRoot(pWindow);
s = HIViewFindByID(hvRoot, kHIViewWindowContentID, &pParentControl);
}
s = HIViewAddSubview(pParentControl, mView);
}
else
{
if (!pParentControl)
{
if (GetRootControl(pWindow, &pParentControl) != noErr)
{
CreateRootControl(pWindow, &pParentControl);
}
}
s = EmbedControl(mView, pParentControl);
}
if (s == noErr)
{
SizeControl(mView, r.right, r.bottom); // offset?
}
}
/*****************************************************
*
* Handle_WindowCommandProcess(inHandlerCallRef, inEvent, inUserData)
*
* Purpose: called to handle of the events generated by the various controls of the HICustomView_Tester window
*
* Inputs: inHandlerCallRef - reference to the current handler call chain
* inEvent - the event
* inUserData - app-specified data you passed in the call to InstallEventHandler
*
* Returns: OSStatus - noErr indicates the event was handled
* eventNotHandledErr indicates the event was not handled and the Toolbox should take over
*/
static pascal OSStatus Handle_WindowCommandProcess(EventHandlerCallRef inHandlerCallRef, EventRef inEvent, void *inUserData)
{
OSStatus status;
HIViewRef customView = (HIViewRef)inUserData;
// getting the command
HICommandExtended aCommand;
status = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(aCommand), NULL, &aCommand);
require_noerr(status, ExitCommandProcess);
status = eventNotHandledErr;
// cheking that the command came from a control
if ( ! (aCommand.attributes & kHICommandFromControl) ) goto ExitCommandProcess;
switch (aCommand.commandID)
{
//
// Asking for a refresh of the custom view
//
case 'SNDt':
HIViewSetNeedsDisplay(customView, true);
status = noErr;
break;
//
// Setting the control value of the custom view
//
case 'SV00':
SetControl32BitValue(customView, 0);
status = noErr;
break;
case 'SV01':
SetControl32BitValue(customView, 1);
status = noErr;
break;
case 'SV17':
SetControl32BitValue(customView, 17);
status = noErr;
break;
case 'SVTH':
SetControl32BitValue(customView, 1000);
status = noErr;
break;
case 'SVet':
{
HIViewRef editText;
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kSetValueEditID, &editText);
char buffer[11];
Size actualSize;
GetControlData(editText, kControlEntireControl, kControlEditTextTextTag, 10, buffer, &actualSize);
if (actualSize > 10) actualSize = 10;
buffer[actualSize] = 0;
SetControl32BitValue(customView, atoi(buffer));
}
status = noErr;
break;
//
// Setting the state of the custom view
//
case 'CHlt':
// setting the hilite to non-0 also stomps the previous hilite state if any
// and we don't want that in our testing
if (GetControl32BitValue(aCommand.source.control) == 1)
HiliteControl(customView, 1);
else
HiliteControl(customView, 0);
status = noErr;
break;
case 'CEnb':
{
HIViewRef hiliteControl;
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kCheckHiliteID, &hiliteControl);
if (GetControl32BitValue(aCommand.source.control) == 1)
EnableControl(customView);
else
DisableControl(customView);
UInt16 prevHilite = GetControlHilite(customView);
if ((prevHilite == kControlInactivePart) || (prevHilite == kControlDisabledPart))
DisableControl(hiliteControl);
else
EnableControl(hiliteControl);
HIViewSetNeedsDisplay(customView, true);
}
status = noErr;
break;
case 'CAct':
{
HIViewRef hiliteControl;
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kCheckHiliteID, &hiliteControl);
if (GetControl32BitValue(aCommand.source.control) == 1)
ActivateControl(customView);
else
DeactivateControl(customView);
UInt16 prevHilite = GetControlHilite(customView);
if ((prevHilite == kControlInactivePart) || (prevHilite == kControlDisabledPart))
DisableControl(hiliteControl);
else
EnableControl(hiliteControl);
HIViewSetNeedsDisplay(customView, true);
}
status = noErr;
break;
//
// Testing the custom view in or as a scroller in a HIScrollView
//
case 'CTiS':
case 'CTaS':
if (GetControl32BitValue(aCommand.source.control) == 1)
{
// create a HIScrollView and install it where and as the custom view was
HIViewRef scrollView;
status = HIScrollViewCreate(kHIScrollViewValidOptions, &scrollView);
require_noerr(status, ExitCommandProcess);
HIRect frame;
status = HIViewGetFrame(customView, &frame);
require_noerr(status, ExitCommandProcess);
status = HIViewSetFrame(scrollView, &frame);
require_noerr(status, ExitCommandProcess);
HIViewSetLayoutInfo(scrollView, &kBindToParentLayout);
HIViewSetLayoutInfo(customView, &kNoBindLayout);
status = HIViewAddSubview(HIViewGetSuperview(customView), scrollView);
require_noerr(status, ExitCommandProcess);
if (aCommand.commandID == 'CTiS')
{
// if we are testing the custom view in a scroller, we embed it in a scrolling User Pane
// that we embed in the HIScrollView
Rect boundsRect = {0, 0, 1000, 1000};
HIViewRef userPane;
status = CreateUserPaneControl(NULL, &boundsRect, kControlSupportsEmbedding, &userPane);
require_noerr(status, ExitCommandProcess);
EventTypeSpec userPaneEvents[] =
{
{kEventClassScrollable, kEventScrollableGetInfo},
{kEventClassScrollable, kEventScrollableScrollTo}
};
InstallControlEventHandler(userPane, UserPaneHandler, 2, userPaneEvents, userPane, NULL);
status = HIViewAddSubview(scrollView, userPane);
require_noerr(status, ExitCommandProcess);
status = HIViewAddSubview(userPane, customView);
require_noerr(status, ExitCommandProcess);
HIViewSetVisible(userPane, true);
}
else
{
// else we just embed the custom view directly in the HIScrollView
status = HIViewAddSubview(scrollView, customView);
require_noerr(status, ExitCommandProcess);
}
HIViewSetVisible(scrollView, true);
// the 2 modes are not compatible so we disable the other check box
HIViewRef otherCheckToDisable;
if (aCommand.commandID == 'CTiS')
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kCheckTestAsScrollID, &otherCheckToDisable);
else
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kCheckTestInScrollID, &otherCheckToDisable);
require_noerr(status, ExitCommandProcess);
DisableControl(otherCheckToDisable);
// if we reach here, status is already set to noErr so we don't set it again
}
else
{
// we remove the HIScrollView and set the custom view back to where and as it was
HIViewRef scrollView;
if (aCommand.commandID == 'CTiS')
scrollView = HIViewGetSuperview(HIViewGetSuperview(customView));
else
scrollView = HIViewGetSuperview(customView);
status = HIViewAddSubview(HIViewGetSuperview(scrollView), customView);
require_noerr(status, ExitCommandProcess);
HIRect frame;
status = HIViewGetFrame(scrollView, &frame);
require_noerr(status, ExitCommandProcess);
status = HIViewSetFrame(customView, &frame);
require_noerr(status, ExitCommandProcess);
HIViewSetLayoutInfo(customView, &kBindToParentLayout);
// by releasing the HIScrollView, we also release the scrolling User Pane if any
// which was embedded inside
CFRelease(scrollView);
// we renable the other check box
HIViewRef otherCheckToEnable;
if (aCommand.commandID == 'CTiS')
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kCheckTestAsScrollID, &otherCheckToEnable);
else
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kCheckTestInScrollID, &otherCheckToEnable);
require_noerr(status, ExitCommandProcess);
EnableControl(otherCheckToEnable);
// if we reach here, status is already set to noErr so we don't set it again
}
break;
}
ExitCommandProcess:
return status;
} // Handle_WindowCommandProcess
