wxWidgets/src/osx/carbon/notebmac.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/carbon/notebmac.cpp
// Purpose:     implementation of wxNotebook
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_NOTEBOOK

#include "wx/notebook.h"

#ifndef WX_PRECOMP
    #include "wx/string.h"
    #include "wx/log.h"
    #include "wx/app.h"
    #include "wx/image.h"
#endif

#include "wx/string.h"
#include "wx/imaglist.h"
#include "wx/osx/private.h"


// check that the page index is valid
#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())

wxWidgetImplType* wxWidgetImpl::CreateTabView( wxWindowMac* wxpeer,
                                    wxWindowMac* parent,
                                    wxWindowID WXUNUSED(id),
                                    const wxPoint& pos,
                                    const wxSize& size,
                                    long style,
                                    long WXUNUSED(extraStyle))
{
    Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );

    if ( bounds.right <= bounds.left )
        bounds.right = bounds.left + 100;
    if ( bounds.bottom <= bounds.top )
        bounds.bottom = bounds.top + 100;

    UInt16 tabstyle = kControlTabDirectionNorth;
    if ( style & wxBK_LEFT )
        tabstyle = kControlTabDirectionWest;
    else if ( style & wxBK_RIGHT )
        tabstyle = kControlTabDirectionEast;
    else if ( style & wxBK_BOTTOM )
        tabstyle = kControlTabDirectionSouth;

    ControlTabSize tabsize;
    switch (wxpeer->GetWindowVariant())
    {
        case wxWINDOW_VARIANT_MINI:
            tabsize = 3 ;
            break;

        case wxWINDOW_VARIANT_SMALL:
            tabsize = kControlTabSizeSmall;
            break;

        default:
            tabsize = kControlTabSizeLarge;
            break;
    }

    wxMacControl* peer = new wxMacControl( wxpeer );
    OSStatus err = CreateTabsControl(
        MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
        tabsize, tabstyle, 0, NULL, peer->GetControlRefAddr() );
    verify_noerr( err );

    return peer;
}





/*
int wxNotebook::HitTest(const wxPoint& pt, long * flags) const
{
    int resultV = wxNOT_FOUND;

    const int countPages = GetPageCount();

    // we have to convert from Client to Window relative coordinates
    wxPoint adjustedPt = pt + GetClientAreaOrigin();
    // and now to HIView native ones
    adjustedPt.x -= MacGetLeftBorderSize() ;
    adjustedPt.y -= MacGetTopBorderSize() ;

    HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
    HIViewPartCode outPart = 0 ;
    OSStatus err = HIViewGetPartHit( GetPeer()->GetControlRef(), &hipoint, &outPart );

    int max = GetPeer()->GetMaximum() ;
    if ( outPart == 0 && max > 0 )
    {
        // this is a hack, as unfortunately a hit on an already selected tab returns 0,
        // so we have to go some extra miles to make sure we select something different
        // and try again ..
        int val = GetPeer()->GetValue() ;
        int maxval = max ;
        if ( max == 1 )
        {
            GetPeer()->SetMaximum( 2 ) ;
            maxval = 2 ;
        }

        if ( val == 1 )
            GetPeer()->SetValue( maxval ) ;
        else
             GetPeer()->SetValue( 1 ) ;

        err = HIViewGetPartHit( GetPeer()->GetControlRef(), &hipoint, &outPart );

        GetPeer()->SetValue( val ) ;
        if ( max == 1 )
            GetPeer()->SetMaximum( 1 ) ;
    }

    if ( outPart >= 1 && outPart <= countPages )
        resultV = outPart - 1 ;

    if (flags != NULL)
    {
        *flags = 0;

        // we cannot differentiate better
        if (resultV >= 0)
            *flags |= wxBK_HITTEST_ONLABEL;
        else
            *flags |= wxBK_HITTEST_NOWHERE;
    }

    return resultV;
}
*/

// Added by Mark Newsam
// When a page is added or deleted to the notebook this function updates
// information held in the control so that it matches the order
// the user would expect.
//

void wxMacControl::SetupTabs( const wxNotebook& notebook)
{
    const size_t countPages = notebook.GetPageCount();
    SetMaximum( countPages ) ;

    wxNotebookPage *page;
    ControlTabInfoRecV1 info;

    for (size_t ii = 0; ii < countPages; ii++)
    {
        page = (wxNotebookPage*) notebook.GetPage(ii);
        info.version = kControlTabInfoVersionOne;
        info.iconSuiteID = 0;
        wxCFStringRef cflabel( page->GetLabel(), page->GetFont().GetEncoding() ) ;
        info.name = cflabel ;
        SetData<ControlTabInfoRecV1>( ii + 1, kControlTabInfoTag, &info ) ;

        if ( notebook.GetImageList() && notebook.GetPageImage(ii) >= 0 )
        {
            const wxBitmap bmap = notebook.GetImageList()->GetBitmap( notebook.GetPageImage( ii ) ) ;
            if ( bmap.Ok() )
            {
                ControlButtonContentInfo info ;

                wxMacCreateBitmapButton( &info, bmap ) ;

                OSStatus err = SetData<ControlButtonContentInfo>( ii + 1, kControlTabImageContentTag, &info );
                if ( err != noErr )
                {
                    wxFAIL_MSG("Error when setting icon on tab");
                }

                wxMacReleaseBitmapButton( &info ) ;
            }
        }
        SetTabEnabled( ii + 1, true ) ;
    }
}

#endif