/*

    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.

*/

/*

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 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

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 this original Apple software (the "Apple Software"), to use, reproduce, modify and

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 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

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*/

#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;

}