/*

    File:       TabSheet.cp

    Contains:   Sheet to create a tab control.

    Version:    Mac OS X

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*/

#include "TabSheet.h"

#include "AppearanceHelpers.h"

#if !BUILDING_FOR_CARBON_8

    #include <Carbon/Carbon.h>

#else

    #include <Carbon.h>

#endif

enum {

    kNoTabIcon = 1,

    kTabUseIconSuite,

    kTabUseIconRef

};

const ControlID     kNumTabsText        = { 'TABS', 1 };

const ControlID     kDirectionPopup     = { 'TABS', 2 };

const ControlID     kSizePopup          = { 'TABS', 3 };

const ControlID     kIconsRadio         = { 'TABS', 4 };

TabSheet::TabSheet( TWindow* parent )

        : CDEFTesterSheet( CFSTR( "Tabs" ), parent )

{

    Show();

}

TabSheet::~TabSheet()

{

}

ControlRef

TabSheet::CreateControl()

{

    const ControlTabDirection   kDirectionMap[]= { 0, kControlTabDirectionEast,

                                            kControlTabDirectionWest,

                                            kControlTabDirectionNorth,

                                            kControlTabDirectionSouth };

    ControlRef                  control = NULL;

    ControlRef                  tempControl;

    Rect                        bounds = { 0, 0, 200, 300 };

    Str255                      text;

    SInt32                      numTabs;

    ControlTabEntry*            tabs;

    ControlTabSize              size = kControlTabSizeLarge;

    ControlTabDirection         direction;

    SInt32                      iconValue;

    int                         i;

    ControlButtonContentInfo*   tabContent = NULL;

    OSStatus                    err = noErr;

    IconRef                     theIcon = NULL;

    ::GetControlByID( GetWindowRef(), &kNumTabsText, &tempControl );

    ::GetEditTextText( tempControl, text );

    ::StringToNum( text, &numTabs );

    require_quiet( numTabs > 0, TabSheet_CreateControl_NoTabsToCreate );

    ::GetControlByID( GetWindowRef(), &kSizePopup, &tempControl );

    switch ( ::GetControlValue( tempControl ) )

    {

        default:

        case 1:

            size = kControlSizeNormal;

            break;

        case 2:

            size = kControlSizeSmall;

            break;

        case 3:

            size = kControlSizeMini;

            break;

    }

    ::GetControlByID( GetWindowRef(), &kDirectionPopup, &tempControl );

    direction = kDirectionMap[ ::GetControlValue( tempControl ) ];

    ::GetControlByID( GetWindowRef(), &kIconsRadio, &tempControl );

    iconValue = ::GetControlValue( tempControl );

    tabs = (ControlTabEntry*)NewPtr( sizeof( ControlTabEntry ) * numTabs );

    require( tabs != NULL, TabSheet_CreateControl_CantAllocateTabArray );

    tabContent = (ControlButtonContentInfo*)NewPtr( sizeof( ControlButtonContentInfo ) * numTabs );

    require( tabs != NULL, TabSheet_CreateControl_CantAllocateTabContentArray );

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

    {

        if ( iconValue == kTabUseIconSuite )

        {

            tabContent[i].contentType = kControlContentIconSuiteRes;

            tabContent[i].u.resID = 128;

        }

        else if ( iconValue == kTabUseIconRef )

        {

            if ( theIcon == NULL )

            {

                err = GetIconRef( kOnSystemDisk, kSystemIconsCreator, kGenericFolderIcon, &theIcon );

                require_noerr( err, TabSheet_CreateControl_CantGetIconRef );

            }

            tabContent[i].contentType = kControlContentIconRef;

            tabContent[i].u.iconRef = theIcon;

        }

        else

        {

            tabContent[i].contentType = kControlNoContent;

        }

        tabs[i].icon = &tabContent[i];

        tabs[i].name = CFStringCreateWithFormat( NULL, NULL, CFSTR( "Tab %d" ), i + 1 );

        tabs[i].enabled = true;

    }

    CreateTabsControl( GetParentWindowRef(), &bounds, size, direction, numTabs, tabs, &control );

    if ( theIcon != NULL )

        ReleaseIconRef( theIcon );

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

    {

        CFRelease( tabs[i].name );

    }

    if ( control )

        ::SetControlVisibility( control, false, false );

TabSheet_CreateControl_CantGetIconRef:

    if ( tabContent )

        ::DisposePtr( (Ptr)tabContent );

TabSheet_CreateControl_CantAllocateTabContentArray:

    ::DisposePtr( (Ptr)tabs );

TabSheet_CreateControl_CantAllocateTabArray:

TabSheet_CreateControl_NoTabsToCreate:  

    return control;

}