/*

    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

    Created by dam on Thu Jul 25 2002

*/

#include <Carbon/Carbon.h>

#include "SplitView.h"

#include "TClockView.h"

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

//  constants

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

//

enum

{

    kViewPane   = 'splV',

    kClockAPane = 'clkA',

    kClockBPane = 'clkB'

};

const ControlID kViewPaneID = { kViewPane, 0 };

const ControlID kClockBPaneID = { kClockBPane, 0 };

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

//  macros

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

//

#define QDRECTWIDTH(R)  ((R).right - (R).left)

#define QDRECTHEIGHT(R) ((R).bottom - (R).top)

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

//  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 },

                            { kEventClassWindow, kEventWindowBoundsChanged } };

    OSStatus        err;

    ControlRef      splitViewA;

    ControlRef      splitViewB;

    HIRect          hiBounds;

    Rect            bounds;

    ControlRef      clock;

    float           ratio = 0.5;

    // 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 );

    // Base the clock control size on the start window size

    GetWindowBounds( window, kWindowContentRgn, &bounds );

    hiBounds = CGRectMake( 0, 0, QDRECTWIDTH( bounds ), QDRECTHEIGHT( bounds ) );

    // Make the main split view

    err = SplitView::Create( &splitViewA, &hiBounds, window );

    if ( err == noErr )

    {

        // Set the split view to be split in half

        err = SetControlData( splitViewA, 0, kControlSplitViewSplitRatioTag, sizeof( float ), &ratio );

        require_noerr( err, CantSetControlData );

        ShowControl( splitViewA );

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

        SetControlID( splitViewA, &kViewPaneID );

    }

    // Make the split view that's going into the top of the main split view

    err = SplitView::Create( &splitViewB, &hiBounds, window );

    if ( err == noErr )

    {

        Boolean     isVertical = true;

        // Set the split view to be split in half

        err = SetControlData( splitViewB, 0, kControlSplitViewSplitRatioTag, sizeof( float ), &ratio );

        require_noerr( err, CantSetControlData );

        // Make it a vertical split

        err = SetControlData( splitViewB, 0, kControlSplitViewOrientationTag, sizeof( Boolean ), &isVertical );

        require_noerr( err, CantSetControlData );

        ShowControl( splitViewB );

        // Set this as the A view of the main split view

        err = SetControlData( splitViewA, 0, kControlSplitViewSubViewA, sizeof( HIViewRef ), &splitViewB ); 

        require_noerr( err, CantSetControlData );

    }

    // Make a new clock control

    err = TClockView::Create( &clock, &hiBounds, window );

    if ( err == noErr )

    {

        ShowControl( clock );

        // Set this as the A view of the secondary split view

        err = SetControlData( splitViewB, 0, kControlSplitViewSubViewA, sizeof( HIViewRef ), &clock ); 

        require_noerr( err, CantSetControlData );

    }

    // Make another new clock control

    err = TClockView::Create( &clock, &hiBounds, window );

    if ( err == noErr )

    {

        ShowControl( clock );

        // Set this as the B view of the secondary split view

        err = SetControlData( splitViewB, 0, kControlSplitViewSubViewB, sizeof( HIViewRef ), &clock ); 

        require_noerr( err, CantSetControlData );

    }

    // Make a third new clock control

    err = TClockView::Create( &clock, &hiBounds, window );

    if ( err == noErr )

    {

        ShowControl( clock );

        // Set this as the B view of the main split view

        err = SetControlData( splitViewA, 0, kControlSplitViewSubViewB, sizeof( HIViewRef ), &clock ); 

        require_noerr( err, CantSetControlData );

    }

    // The window was created hidden so show it.

    ShowWindow( window );

CantSetControlData:

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;

    Boolean             isVertical;

    ControlRef          control;

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

    {

        err = GetEventParameter( inEvent, kEventParamDirectObject, typeHICommand,

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

        require_noerr( err, CantGetEventParameter );

        switch ( hiCommand.commandID )

        {

            case 'revo':

                // Get the split view

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

                require_noerr( err, CantGetControlByID );

                // Get orientation

                err = GetControlData( control, 0, kControlSplitViewOrientationTag, sizeof( Boolean ), &isVertical, NULL );

                require_noerr( err, CantGetControlData );

                // Reverse it

                isVertical = !isVertical;

                // Set orientation

                err = SetControlData( control, 0, kControlSplitViewOrientationTag, sizeof( Boolean ), &isVertical );

                require_noerr( err, CantSetControlData );

                HIViewSetNeedsDisplay( control, true );

                break;

            default:

                err = eventNotHandledErr;

                break;

        }

    }

    else if ( eventClass == kEventClassWindow && eventKind == kEventWindowBoundsChanged )

    {

        UInt32      attributes;

        Rect        origBounds;

        Rect        currBounds;

        HIRect      bounds;

        // Get the change attributes

        err = GetEventParameter( inEvent, kEventParamAttributes, typeUInt32,

            NULL, sizeof( UInt32 ), NULL, &attributes );

        require_noerr( err, CantGetEventParameter );

        // If the window size changed

        if ( attributes & kWindowBoundsChangeSizeChanged )

        {

            // Resize the clock control accordingly

            err = GetEventParameter( inEvent, kEventParamOriginalBounds, typeQDRectangle,

                NULL, sizeof( Rect ), NULL, &origBounds );

            require_noerr( err, CantGetEventParameter );

            err = GetEventParameter( inEvent, kEventParamCurrentBounds, typeQDRectangle,

                NULL, sizeof( Rect ), NULL, &currBounds );

            require_noerr( err, CantGetEventParameter );

            // Get the splitview

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

            require_noerr( err, CantGetControlByID );

            // Hide it (to avoid remnants when downsizing)

            HIViewSetVisible( control, false );

            // Resize it

            HIViewGetFrame( control, &bounds );

            bounds.size.width += QDRECTWIDTH( currBounds ) - QDRECTWIDTH( origBounds );

            bounds.size.height += QDRECTHEIGHT( currBounds ) - QDRECTHEIGHT( origBounds );

            HIViewSetFrame( control, &bounds );

            // Show it

            HIViewSetVisible( control, true );

        }

    }

CantGetControlData:

CantSetControlData:

CantGetControlByID:

CantGetEventParameter:

    return err;

}