/*

    File:       PictureSheet.cp

    Contains:   Sheet to create a picture control.

    Version:    Mac OS X

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

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                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

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    Copyright © 2000-2001 Apple Computer, Inc., All Rights Reserved

*/

#include "PictureSheet.h"

#include "AppearanceHelpers.h"

#if !BUILDING_FOR_CARBON_8

    #include <Carbon/Carbon.h>

#else

    #include <Carbon.h>

#endif

const ControlID     kPicturePopup       = { 'PICT', 1 };

const ControlID     kNoHitCheck         = { 'PICT', 2 };

static void     GetPictureSize( SInt16 resID, SInt32* height, SInt32* width );

PictureSheet::PictureSheet( TWindow* parent )

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

{

    SInt16      count, i;

    ControlRef  popup;

    MenuRef     menu;

    Handle      pict;

    Boolean     added = false;

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

    ::GetPopupButtonMenuRef( popup, &menu );

    count = Count1Resources( 'PICT' );

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

    {

        SetResLoad( false );

        pict = Get1IndResource( 'PICT', i );

        SetResLoad( true );

        if ( pict )

        {

            ResType     type;

            SInt16      resID;

            Str255      name;

            GetResInfo( pict, &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();

}

PictureSheet::~PictureSheet()

{

}

ControlRef

PictureSheet::CreateControl()

{

    ControlRef                  control = NULL;

    ControlRef                  tempControl;

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

    Boolean                     dontTrack;

    SInt32                      resID, width, height;

    MenuRef                     menu;

    ControlButtonContentInfo    content;

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

    ::GetPopupButtonMenuRef( tempControl, &menu );

    ::GetMenuItemRefCon( menu, ::GetControlValue( tempControl ), (UInt32*)&resID );

    GetPictureSize( resID, &height, &width );

    bounds.bottom = bounds.top + height;

    bounds.right = bounds.left + width;

    content.contentType = kControlContentPictRes;

    content.u.resID = resID;

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

    dontTrack = ( ::GetControlValue( tempControl ) == 1 );

    ::CreatePictureControl( GetParentWindowRef(), &bounds, &content, dontTrack, &control );

    if ( control != nil )

        ::SetControlVisibility( control, false, false );

    return control;

}

//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

//  ¥ GetPictureSize                                                            UTILITY

//

//  This routine attempts to get the height and width of the pict specified by resID.

//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ

static void

GetPictureSize( SInt16 resID, SInt32* height, SInt32* width )

{

    PicHandle       picture;

    Rect            picFrame;

    *height = 0;

    *width = 0;

    picture = ::GetPicture( resID );

    if ( picture == nil ) return;

    QDGetPictureBounds( picture, &picFrame );

    *height = picFrame.bottom - picFrame.top;

    *width = picFrame.right - picFrame.left;

}