/*

    File:       ComboBoxSheet.cp

    Contains:   Sheet to create a ComboBox control.

    Version:    Mac OS X

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*/

#include "ComboBoxSheet.h"

#include "AppearanceHelpers.h"

#if !BUILDING_FOR_CARBON_8

    #include <Carbon/Carbon.h>

#else

    #include <Carbon.h>

#endif

const ControlID     kPopupButtonPopup       = { 'COMB', 1 };

const ControlID     kSizePopup              = { 'COMB', 2 };

const ControlID     kComboBoxTitleText      = { 'COMB', 3 };

ComboBoxSheet::ComboBoxSheet( TWindow* parent )

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

{

    SInt16      count, i;

    ControlRef  popup;

    MenuRef     menu;

    Handle      eachMenu;

    Boolean     added = false;

    ::GetControlByID( GetWindowRef(), &kPopupButtonPopup, &popup );

    ::GetPopupButtonMenuRef( popup, &menu );

    count = Count1Resources( 'MENU' );

    for ( i = 1; i <= count; i++ )

    {

        SetResLoad( false );

        eachMenu = Get1IndResource( 'MENU', i );

        SetResLoad( true );

        if ( eachMenu )

        {

            ResType     type;

            SInt16      resID;

            Str255      name;

            GetResInfo( eachMenu, &resID, &type, name );

            if ( StrLength( name ) > 0 )

            {

                if ( !added )

                {

                    SetMenuItemText( menu, 1, name );

                    SetMenuItemRefCon( menu, 1, resID );

                    added = true;

                }

                else

                {

                    AppendMenuItemText( menu, name );

                    SetMenuItemRefCon( menu, CountMenuItems( menu ), resID );

                }

            }

        }

    }

    SyncPopupButtonToMenu( popup );

    Show();

}

ComboBoxSheet::~ComboBoxSheet()

{

}

ControlRef

ComboBoxSheet::CreateControl()

{

    ControlRef                  control = NULL;

    ControlRef                  tempControl;

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

    MenuRef                     menu;

    Str255                      title;

    CFStringRef                 titleCF;

    HIRect                      hiRect;

    OSStatus                    err;

    ControlSize                 controlSize;

    SInt16                      fontSize;

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

    ::GetPopupButtonMenuRef( tempControl, &menu );

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

    switch ( ::GetControlValue( tempControl ) )

    {

        default:

        case 1:

            controlSize = kControlSizeNormal;

            fontSize = kControlFontBigSystemFont;

            break;

        case 2:

            controlSize = kControlSizeSmall;

            fontSize = kControlFontSmallSystemFont;

            break;

        case 3:

            controlSize = kControlSizeMini;

            fontSize = kControlFontMiniSystemFont;

            break;

    }

    // Get the title.

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

    ::GetEditTextText( tempControl, title );

    titleCF = CFStringFromStr255( title );

    hiRect.origin.x = bounds.left;

    hiRect.origin.y = bounds.top;

    hiRect.size.width = bounds.right - bounds.left;

    hiRect.size.height = bounds.bottom - bounds.top;

    err = ::HIComboBoxCreate(  &hiRect, titleCF, NULL, NULL,

            kHIComboBoxStandardAttributes, &control );

    CFRelease( titleCF );

    if ( control != nil )

    {

        Rect        bounds;

        SInt16      baseLine;

        ::SetControlVisibility( control, false, false );

        ::SetControlData( control, 0, kControlSizeTag, sizeof( ControlSize ), &controlSize );

        // the following can be removed when bug 2662543 is fixed

        ControlFontStyleRec myFontStyleRec;

        myFontStyleRec.flags = kControlUseFontMask;

        myFontStyleRec.font = fontSize;

        ::SetControlFontStyle( control, &myFontStyleRec );

        err = ::HIComboBoxAppendTextItem( control, CFSTR( "Guitars" ), NULL );

        err = ::HIComboBoxAppendTextItem( control, CFSTR( "On" ), NULL );

        err = ::HIComboBoxAppendTextItem( control, CFSTR( "Mars" ), NULL );

        if ( GetBestControlRect( control, &bounds, &baseLine ) == noErr )

        {

            // At present, the combo box will not return a useful best width.

            // Make one up for now.

            bounds.right = bounds.left + 250;

            SetControlBounds( control, &bounds );

        }

    }

    return control;

}