/*

    File:       main.cp

    Version:    1.0

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, 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 AppleÕs

                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 Computer, 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 OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

                ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION

                OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT

                (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN

                ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    Copyright © 2002 Apple Computer, Inc., All Rights Reserved

*/

#include <Carbon/Carbon.h>

#include "TSegmentView.h"

// -----------------------------------------------------------------------------

//  constants

// -----------------------------------------------------------------------------

//

enum

{

    kSegementView   = 'segm'

};

const ControlID kSegmentViewID = { kSegementView, 0 };

// -----------------------------------------------------------------------------

//  prototypes

// -----------------------------------------------------------------------------

//

pascal OSStatus MyAppEventHandler(

    EventHandlerCallRef inHandlerCallRef,

    EventRef            inEvent,

    void*               inUserData);

pascal OSStatus MyWindowEventHandler(

    EventHandlerCallRef inHandlerCallRef,

    EventRef            inEvent,

    void*               inUserData);

OSStatus MyCreateWindow();

DEFINE_ONE_SHOT_HANDLER_GETTER( MyAppEventHandler );

DEFINE_ONE_SHOT_HANDLER_GETTER( MyWindowEventHandler );

// -----------------------------------------------------------------------------

//  main

// -----------------------------------------------------------------------------

//

int main(

    int             argc,

    char*           argv[] )

{

#pragma unused( argc, argv )

    IBNibRef        nibRef;

    EventTypeSpec   appEventList[] = { { kEventClassCommand, kEventProcessCommand } };

    OSStatus        err;

    // Create a Nib reference passing the name of the nib file (without the .nib extension)

    // CreateNibReference only searches into the application bundle.

    err = CreateNibReference( CFSTR( "main" ), &nibRef );

    require_noerr( err, CantGetNibRef );

    // Once the nib reference is created, set the menu bar. "MainMenu" is the name of the menu bar

    // object. This name is set in InterfaceBuilder when the nib is created.

    err = SetMenuBarFromNib( nibRef, CFSTR( "MenuBar" ) );

    require_noerr( err, CantSetMenuBar );

    // We don't need the nib reference anymore.

    DisposeNibReference( nibRef );

    // Install the applcation event handler

    err = InstallApplicationEventHandler( GetMyAppEventHandlerUPP(),

            GetEventTypeCount( appEventList ), appEventList, NULL, NULL );

    require_noerr( err, CantInstallAppEventHandler );

    err = MyCreateWindow();

    require_noerr( err, CantMyCreateWindow );

    // Call the event loop

    RunApplicationEventLoop();

CantMyCreateWindow:

CantInstallAppEventHandler:

CantSetMenuBar:

CantGetNibRef:

    return err;

}

// -----------------------------------------------------------------------------

//  MyCreateWindow

// -----------------------------------------------------------------------------

//

OSStatus MyCreateWindow()

{

    IBNibRef        nibRef;

    WindowRef       window;

    EventTypeSpec   windowEventList[] = { { kEventClassCommand, kEventProcessCommand } };

    OSStatus        err;

    ControlRef      control;

    HIRect          hiBounds = { { 40, 40 }, { 200, 40 } };

    // Create a Nib reference passing the name of the nib file (without the .nib extension)

    // CreateNibReference only searches into the application bundle.

    err = CreateNibReference( CFSTR( "main" ), &nibRef );

    require_noerr( err, CantGetNibRef );

    // Then create a window. "MainWindow" is the name of the window object. This name is set in 

    // InterfaceBuilder when the nib is created.

    err = CreateWindowFromNib( nibRef, CFSTR( "MainWindow" ), &window );

    require_noerr( err, CantCreateWindow );

    // We don't need the nib reference anymore.

    DisposeNibReference( nibRef );

    // Install the window event handler

    err = InstallWindowEventHandler( window, GetMyWindowEventHandlerUPP(),

            GetEventTypeCount( windowEventList ), windowEventList, window, NULL );

    require_noerr( err, CantInstallWindowEventHandler );

    err = TSegmentView::Create( &control, &hiBounds, window );

    if ( err == noErr )

    {

        ShowControl( control );

        // Give it an ID, so we can find it later

        SetControlID( control, &kSegmentViewID );

        CFStringRef         iconNames[] = {

                                CFSTR( "IconView.png" ),

                                CFSTR( "ListView.png" ),

                                CFSTR( "ColumnView.png" ),

                                CFSTR( "AlbumView.png" ),

                                CFSTR( "DetailView.png" ) };

        CFURLRef            url;

        CGDataProviderRef   provider;

        int                 i;

        CGImageRef          icons[ 5 ];

        SegmentIconData     iconData = { 5, icons };

        // Load up the art work

        for ( i = 0; i < 5; i++ )

        {

            url = CFBundleCopyResourceURL( CFBundleGetMainBundle(), iconNames[ i ], NULL, NULL );

            require_action( url != NULL, CantGetURL, err = paramErr );

            provider = CGDataProviderCreateWithURL( url );

            icons[ i ] = CGImageCreateWithPNGDataProvider( provider, NULL, false, kCGRenderingIntentDefault );

            require_action( icons[ i ] != NULL, CantMakeImage, err = memFullErr );

            CGDataProviderRelease( provider );

            CFRelease( url );

        }

        err = SetControlData( control, 0, kControlSegmentViewIconsTag, sizeof( iconData ), &iconData );

    }

    // The window was created hidden so show it.

    ShowWindow( window );

CantMakeImage:

CantGetURL:

CantInstallWindowEventHandler:

CantCreateWindow:

CantGetNibRef:

    return err;

}

// -----------------------------------------------------------------------------

//  MyAppEventHandler

// -----------------------------------------------------------------------------

//

pascal OSStatus MyAppEventHandler(

    EventHandlerCallRef inHandlerCallRef,

    EventRef            inEvent,

    void*               inUserData )

{

#pragma unused( inHandlerCallRef, inUserData )

    HICommand           hiCommand;

    OSStatus            err = eventNotHandledErr;

    // UInt32           eventClass = GetEventClass( inEvent );

    // UInt32           eventKind = GetEventKind( inEvent );

    // We are only registered for the kEventClassCommand/kEventProcessCommand pair

    // if ( eventClass == kEventClassCommand && eventKind == kEventProcessCommand )

    //{

        err = GetEventParameter( inEvent, kEventParamDirectObject, typeHICommand,

            NULL, sizeof( HICommand ), NULL, &hiCommand );

        require_noerr( err, CantGetEventParameter );

        switch ( hiCommand.commandID )

        {

            case kHICommandNew:

                err = MyCreateWindow();

                break;

            default:

                err = eventNotHandledErr;

                break;

        }

    //}

CantGetEventParameter:

    return err;

}

// -----------------------------------------------------------------------------

//  MyWindowEventHandler

// -----------------------------------------------------------------------------

//

pascal OSStatus MyWindowEventHandler(

    EventHandlerCallRef inHandlerCallRef,

    EventRef            inEvent,

    void*               inUserData )

{

#pragma unused( inHandlerCallRef )

    HICommand           hiCommand;

    OSStatus            err;

    // UInt32           eventClass = GetEventClass( inEvent );

    // UInt32           eventKind = GetEventKind( inEvent );

    WindowRef           window = (WindowRef) inUserData;

    SInt32              max;

    ControlRef          control;

    // We are only registered for the kEventClassCommand/kEventProcessCommand pair

    // if ( eventClass == kEventClassCommand && eventKind == kEventProcessCommand )

    //{

        err = GetEventParameter( inEvent, kEventParamDirectObject, typeHICommand,

            NULL, sizeof( HICommand ), NULL, &hiCommand );

        require_noerr( err, CantGetEventParameter );

        switch ( hiCommand.commandID )

        {

            case 'segm':

                // Get the segement view

                err = GetControlByID( window, &kSegmentViewID, &control );

                require_noerr( err, CantGetControlByID );

                // Get the maximum

                max = GetControlMaximum( control );

                // Change it

                SetControlMaximum( control, max == 3 ? 5 : 3 );

                HIViewSetNeedsDisplay( control, true );

                break;

            default:

                err = eventNotHandledErr;

                break;

        }

    //}

CantGetControlByID:

CantGetEventParameter:

    return err;

}