Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
main.c
/* |
main.c |
The main source file for this sample, sets up the Carbon window and |
constructs the HICocoaView. |
HIView-NSView shows how you can integrate Cocoa NSViews into Carbon HIViews. |
v1.5 |
Copyright (c) 2006-2007, Apple Inc., all rights reserved. |
*/ |
/* |
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 |
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#include <Carbon/Carbon.h> |
#include <Cocoa/Cocoa.h> |
#include "WebViewController.h" |
static OSStatus DoNewWindow(void); |
static OSStatus CommandProcessEventHandler(EventHandlerCallRef nextHandler, EventRef inEvent, void* userData); |
static OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef inEvent, void* userData); |
IBNibRef gMainNibRef = nil; |
WindowRef gWindow = nil; |
const HIViewID kContainerControlID = { 'Test', 1 }; // the HIView -> WebView control |
//-------------------------------------------------------------------------------------------- |
int main(int argc, char *argv[]) |
{ |
OSStatus status; |
const EventTypeSpec commandProcessEvents[] = { { kEventClassCommand, kEventCommandProcess } }; |
const EventTypeSpec windowEvents[] = {{ kEventClassWindow, kEventWindowClose } }; |
status = CreateNibReference(CFSTR("main"), &gMainNibRef); |
require_noerr(status, CantGetNibRef); |
// once the nib reference is created, set the menu bar. "MenuBar" is the name of the menu bar object. |
// This name is set in InterfaceBuilder when the nib is created. |
status = SetMenuBarFromNib(gMainNibRef, CFSTR("MenuBar")); |
require_noerr(status, CantSetMenuBar); |
NSApplicationLoad(); // needed for Carbon based applications which call into Cocoa |
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; // make sure to setup our own autorelease pool as a Carbon app |
status = DoNewWindow(); |
[pool release]; |
if (status == noErr) |
{ |
InstallApplicationEventHandler(NewEventHandlerUPP(CommandProcessEventHandler), GetEventTypeCount(commandProcessEvents), commandProcessEvents, gWindow, NULL); |
InstallWindowEventHandler(gWindow, NewEventHandlerUPP(WindowEventHandler), GetEventTypeCount(windowEvents), windowEvents, gWindow, NULL); |
RunApplicationEventLoop(); // call the event loop, sets up Autorelease pools for us |
} |
CantSetMenuBar: |
CantGetNibRef: |
return status; |
} |
//-------------------------------------------------------------------------------------------- |
static OSStatus WindowEventHandler(EventHandlerCallRef nextHandler, EventRef inEvent, void* userData) |
{ |
OSStatus status = eventNotHandledErr; |
if (GetEventClass(inEvent) == kEventClassWindow) |
{ |
if (GetEventKind(inEvent) == kEventWindowClose) |
{ |
WebViewController* controller = nil; |
controller = (WebViewController*)GetWRefCon(gWindow); |
[controller release]; // we're done with our web controller and window |
DisposeWindow(gWindow); |
gWindow = nil; |
// window is gone so re-enable "New" menu item |
MenuRef fileMenu = GetMenuRef(1); |
EnableMenuCommand(fileMenu, kHICommandNew); |
} |
} |
return status; |
} |
//-------------------------------------------------------------------------------------------- |
static OSStatus CommandProcessEventHandler(EventHandlerCallRef nextHandler, EventRef inEvent, void* userData) |
{ |
HICommand command; |
OSStatus status = eventNotHandledErr; |
GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &command); |
switch (command.commandID) |
{ |
case kHICommandNew: |
{ |
status = DoNewWindow(); |
break; |
} |
} |
return status; |
} |
//-------------------------------------------------------------------------------------------- |
static OSStatus DoNewWindow() |
{ |
OSStatus status = noErr; |
// create a window. "MainWindow" is the name of the window object, |
// this name is set in InterfaceBuilder when the nib is created. |
status = CreateWindowFromNib(gMainNibRef, CFSTR("MainWindow"), &gWindow); |
require_noerr(status, CantCreateWindow); |
// setup our HIView to contain the Cocoa WebKit view |
// here we will use NSViewController to gain access to our nib-based NSView. |
// |
WebViewController* viewController = [[WebViewController alloc] initWithNibName:@"WebView" bundle:nil]; |
SetWRefCon(gWindow, (SRefCon)viewController); // used for view controller disposal when the window is closed |
HIViewRef view; |
status = HIViewFindByID(HIViewGetRoot(gWindow), kContainerControlID, &view); |
NSView* cocoaView = [viewController view]; // get a reference to our NSView to set in our HICocoaView |
if (cocoaView != NULL) |
status = HICocoaViewSetView(view, cocoaView); // embed our NSView within our HICocoaView |
ShowWindow(gWindow); |
// only one window at a time, disable "New" until window it closed |
MenuRef fileMenu = GetMenuRef(1); |
DisableMenuCommand(fileMenu, kHICommandNew); |
CantCreateWindow: |
return status; |
} |
Copyright © 2007 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2007-05-29