/*

    File:       ImageWellSheet.cp

    Contains:   Sheet to create an image well control.

    Version:    Mac OS X

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*/

#include "ImageWellSheet.h"

#include "AppearanceHelpers.h"

#if !BUILDING_FOR_CARBON_8

    #include <Carbon/Carbon.h>

#else

    #include <Carbon.h>

#endif

const ControlID     kContentPopup       = { 'WELL', 1 };

const ControlID     kIconPopup          = { 'WELL', 2 };

const ControlID     kPicturePopup       = { 'WELL', 3 };

const ControlID     kHeightText         = { 'WELL', 4 };

const ControlID     kWidthText          = { 'WELL', 5 };

const ControlID     kDragTargetCheck    = { 'WELL', 6 };

#define kContentChangedCmd  'CONT'

enum { kContentIcon = 1, kContentPicture };

ImageWellSheet::ImageWellSheet( TWindow* parent )

        : CDEFTesterSheet( CFSTR( "Image Well" ), 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();

}

ImageWellSheet::~ImageWellSheet()

{

}

Boolean

ImageWellSheet::HandleCommand( UInt32 commandID )

{

    if ( commandID == kContentChangedCmd )

    {

        ControlRef      tempControl;

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

        if ( ::GetControlValue( tempControl ) == 1 )

        {

            HideControlByID( kPicturePopup ); 

            ShowControlByID( kIconPopup ); 

        }

        else

        {

            HideControlByID( kIconPopup ); 

            ShowControlByID( kPicturePopup ); 

        }

        return true;

    }

    else

    {

        return CDEFTesterSheet::HandleCommand( commandID );

    }

}

ControlRef

ImageWellSheet::CreateControl()

{

    ControlRef                  control = NULL;

    ControlRef                  tempControl;

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

    Boolean                     dragTarget;

    SInt32                      number;

    MenuRef                     menu;

    ControlButtonContentInfo    content;

    Str255                      text;

    IconRef                     icon = NULL;

    SInt32                      resID;

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

    ::GetEditTextText( tempControl, text );

    StringToNum( text, &number );

    bounds.bottom = number;

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

    ::GetEditTextText( tempControl, text );

    StringToNum( text, &number );

    bounds.right = number;

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

    if ( ::GetControlValue( tempControl ) == kContentIcon )

    {

        OSType      iconType[] = { 0, kGenericFolderIcon, kGenericApplicationIcon,

                                            kGenericHardDiskIcon, kFinderIcon };

        IconRef     icon;

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

        ::GetIconRef( 0, kSystemIconsCreator,

                    iconType[ ::GetControlValue( tempControl ) ], &icon );

        content.contentType = kControlContentIconRef;

        content.u.iconRef = icon;

    }

    else

    {

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

        ::GetPopupButtonMenuRef( tempControl, &menu );

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

        content.contentType = kControlContentPictRes;

        content.u.resID = resID;

    }

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

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

    ::CreateImageWellControl( GetParentWindowRef(), &bounds, &content, &control );

    if ( icon )

        ::ReleaseIconRef( icon );

    if ( control != nil )

    {

        ::SetControlVisibility( control, false, false );

        if ( dragTarget )

        {

            Boolean hilite = true;

            SetControlData( control, kControlNoPart, kControlImageWellIsDragDestinationTag, sizeof(hilite), &hilite );

        }

    }

    return control;

}