Boolean MultiCartDialog (void)
{
OSStatus err;
IBNibRef nibRef;
multiCartDragHilite = -1;
multiCartDialogResult = false;
err = CreateNibReference(kMacS9XCFString, &nibRef);
if (err == noErr)
{
WindowRef window;
err = CreateWindowFromNib(nibRef, CFSTR("MultiCart"), &window);
if (err == noErr)
{
static int index[2] = { 0, 1 };
EventHandlerRef wRef, cRef[2];
EventHandlerUPP wUPP, cUPP[2];
EventTypeSpec wEvent[] = { { kEventClassCommand, kEventCommandProcess },
{ kEventClassCommand, kEventCommandUpdateStatus } },
cEvent[] = { { kEventClassControl, kEventControlDraw },
{ kEventClassControl, kEventControlDragEnter },
{ kEventClassControl, kEventControlDragWithin },
{ kEventClassControl, kEventControlDragLeave },
{ kEventClassControl, kEventControlDragReceive } };
HIViewRef ctl, root, pane[2];
HIViewID cid;
root = HIViewGetRoot(window);
wUPP = NewEventHandlerUPP(MultiCartEventHandler);
err = InstallWindowEventHandler(window, wUPP, GetEventTypeCount(wEvent), wEvent, (void *) window, &wRef);
err = SetAutomaticControlDragTrackingEnabledForWindow(window, true);
for (int i = 0; i < 2; i++)
{
cid.id = i;
cid.signature = 'MPan';
HIViewFindByID(root, cid, &pane[i]);
cUPP[i] = NewEventHandlerUPP(MultiCartPaneEventHandler);
err = InstallControlEventHandler(pane[i], cUPP[i], GetEventTypeCount(cEvent), cEvent, (void *) &index[i], &cRef[i]);
err = SetControlDragTrackingEnabled(pane[i], true);
cid.signature = 'MNAM';
HIViewFindByID(root, cid, &ctl);
SetStaticTextTrunc(ctl, truncEnd, false);
if (multiCartPath[i])
{
CFStringRef str;
CFURLRef url;
url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, multiCartPath[i], kCFURLPOSIXPathStyle, false);
str = CFURLCopyLastPathComponent(url);
SetStaticTextCFString(ctl, str, false);
CFRelease(str);
CFRelease(url);
}
else
SetStaticTextCFString(ctl, CFSTR(""), false);
}
MoveWindowPosition(window, kWindowMultiCart, false);
ShowWindow(window);
err = RunAppModalLoopForWindow(window);
HideWindow(window);
SaveWindowPosition(window, kWindowMultiCart);
for (int i = 0; i < 2; i++)
{
err = RemoveEventHandler(cRef[i]);
DisposeEventHandlerUPP(cUPP[i]);
}
err = RemoveEventHandler(wRef);
DisposeEventHandlerUPP(wUPP);
CFRelease(window);
}
DisposeNibReference(nibRef);
}
return (multiCartDialogResult);
}
/*****************************************************
*
* Do_NewWindow()
*
* Purpose: called to create a new window that has been constructed with Interface Builder
*
* Inputs: none
*
* Returns: OSStatus - error code (0 == no error)
*/
OSStatus Do_NewWindow(void)
{
OSStatus status;
static IBNibRef gIBNibRef = NULL;
WindowRef aWindowRef = NULL;
CFStringRef theTitle = NULL;
CFMutableStringRef theNewTitle = NULL;
if (gIBNibRef == NULL)
{
// Create a Nib reference passing the name of the nib file (without the .nib extension)
// CreateNibReference only searches into the application bundle.
status = CreateNibReference(CFSTR("main"), &gIBNibRef);
require_noerr(status, CantGetNibRef);
}
require(gIBNibRef != NULL, CantGetNibRef);
// Create a window. "MainWindow" is the name of the window object. This name is set in
// InterfaceBuilder when the nib is created.
status = CreateWindowFromNib(gIBNibRef, CFSTR("MainWindow"), &aWindowRef);
require_noerr(status, CantCreateWindow);
require(NULL != aWindowRef, CantCreateWindow);
// Grab the title of the window and add the window count to it
status = CopyWindowTitleAsCFString(aWindowRef, &theTitle);
require_noerr(status, CantGetSetTitle);
theNewTitle = CFStringCreateMutableCopy(NULL, 0, theTitle);
require(NULL != theNewTitle, CantGetSetTitle);
CFStringAppendFormat(theNewTitle, NULL, CFSTR(" %ld"), ++gWindowCount);
status = SetWindowTitleWithCFString(aWindowRef, theNewTitle);
require_noerr(status, CantGetSetTitle);
// Create the custom view to be tested and embed it in our group box control
HIViewRef groupBox;
status = HIViewFindByID(HIViewGetRoot(aWindowRef), kGroupBoxID, &groupBox);
require_noerr(status, CantFindGroupBox);
require(groupBox != NULL, CantFindGroupBox);
HIViewRef customView;
status = HICreateCustomView(NULL, &customView);
require_noerr(status, CantCreateCustom);
require(customView != NULL, CantCreateCustom);
HIRect groupBoxBounds;
HIViewGetBounds(groupBox, &groupBoxBounds);
groupBoxBounds.origin.x += 20;
groupBoxBounds.origin.y += 34;
groupBoxBounds.size.width -= 40;
groupBoxBounds.size.height -= 54;
HIViewSetFrame(customView, &groupBoxBounds);
HIViewSetLayoutInfo(customView, &kBindToParentLayout);
status = HIViewAddSubview(groupBox, customView);
require_noerr(status, CantAddSubview);
HIViewSetVisible(customView, true);
// Let's react to User's commands.
EventTypeSpec eventTypeCP = {kEventClassCommand, kEventCommandProcess};
status = InstallWindowEventHandler(aWindowRef, Handle_WindowCommandProcess, 1, &eventTypeCP, (void *)customView, NULL);
require_noerr(status, CantInstallEventHandler);
// Let's update our static text field whenever the value or hilite of our tested custom view changes
EventTypeSpec eventTypeCVFC[] =
{
{kEventClassControl, kEventControlValueFieldChanged},
{kEventClassControl, kEventControlHiliteChanged}
};
status = InstallControlEventHandler(customView, Handle_ControlValueFieldOrHiliteChanged, 2, eventTypeCVFC, (void *)customView, NULL);
require_noerr(status, CantInstallEventHandler);
// We accept only numbers in our Edit text control
HIViewRef editText;
HIViewFindByID(HIViewGetRoot(GetControlOwner(customView)), kSetValueEditID, &editText);
#ifdef MAC_OS_X_VERSION_10_4
// in Tiger, only 1 event handler is necessary for the key filtering
EventTypeSpec eventTypeTSCIR = {kEventClassTextField, kEventTextShouldChangeInRange};
status = InstallControlEventHandler(editText, Handle_TextShouldChangeInRange, 1, &eventTypeTSCIR, (void *)editText, NULL);
require_noerr(status, CantInstallEventHandler);
#else
// pre-Tiger, we need a different event handler and a validation proc to handle pastes and drops.
ControlEditTextValidationUPP textValidation = MyValidationProc;
SetControlData(editText, kControlEntireControl, kControlEditTextValidationProcTag, sizeof(textValidation), &textValidation);
EventTypeSpec eventTypeTIUFKE = {kEventClassTextInput, kEventTextInputUnicodeForKeyEvent};
status = InstallControlEventHandler(editText, Handle_TextInputEvent, 1, &eventTypeTIUFKE, (void *)editText, NULL);
require_noerr(status, CantInstallEventHandler);
#endif
// Finishing the custom view setup
SetControl32BitMinimum(customView, 0);
SetControl32BitMaximum(customView, 36);
SetControl32BitValue(customView, 2);
// We want window and thus our custom view to be able to respond to drops
status = SetAutomaticControlDragTrackingEnabledForWindow(aWindowRef, true);
require_noerr(status, SetAutomaticControlDragTrackingEnabledForWindow);
ShowWindow(aWindowRef);
SetWindowModified(aWindowRef, false);
SetAutomaticControlDragTrackingEnabledForWindow:
SetControlDragTrackingEnabled:
CantAddSubview:
CantCreateCustom:
CantFindGroupBox:
CantInstallEventHandler:
CantGetSetTitle:
CantAllocateWindowData:
CantCreateWindow:
CantGetNibRef:
if (theTitle != NULL) CFRelease(theTitle);
if (theNewTitle != NULL) CFRelease(theNewTitle);
return status;
} // Do_NewWindow
