toolbar.cpp

Wxpython Implemented on Windows CE, Source code

        ControlButtonContentInfo info;
        wxMacCreateBitmapButton( &info, m_bmpNormal );
        SetControlData( m_controlHandle, 0, kControlIconContentTag, sizeof(info), (Ptr)&info );
        wxMacReleaseBitmapButton( &info );
    }

    IconTransformType transform = toggle ? kTransformSelected : kTransformNone;
    SetControlData(
        m_controlHandle, 0, kControlIconTransformTag,
        sizeof(transform), (Ptr)&transform );
    HIViewSetNeedsDisplay( m_controlHandle, true );

#else
    ::SetControl32BitValue( m_controlHandle, toggle );
#endif
}

wxToolBarTool::wxToolBarTool(
    wxToolBar *tbar,
    int id,
    const wxString& label,
    const wxBitmap& bmpNormal,
    const wxBitmap& bmpDisabled,
    wxItemKind kind,
    wxObject *clientData,
    const wxString& shortHelp,
    const wxString& longHelp )
    :
    wxToolBarToolBase(
        tbar, id, label, bmpNormal, bmpDisabled, kind,
        clientData, shortHelp, longHelp )
{
    Init();
}

#pragma mark -
#pragma mark Toolbar Implementation

wxToolBarToolBase *wxToolBar::CreateTool(
    int id,
    const wxString& label,
    const wxBitmap& bmpNormal,
    const wxBitmap& bmpDisabled,
    wxItemKind kind,
    wxObject *clientData,
    const wxString& shortHelp,
    const wxString& longHelp )
{
    return new wxToolBarTool(
        this, id, label, bmpNormal, bmpDisabled, kind,
        clientData, shortHelp, longHelp );
}

wxToolBarToolBase * wxToolBar::CreateTool( wxControl *control )
{
    return new wxToolBarTool( this, control );
}

void wxToolBar::Init()
{
    m_maxWidth = -1;
    m_maxHeight = -1;
    m_defaultWidth = kwxMacToolBarToolDefaultWidth;
    m_defaultHeight = kwxMacToolBarToolDefaultHeight;

#if wxMAC_USE_NATIVE_TOOLBAR
    m_macHIToolbarRef = NULL;
    m_macUsesNativeToolbar = false;
#endif
}

// also for the toolbar we have the dual implementation:
// only when MacInstallNativeToolbar is called is the native toolbar set as the window toolbar
//
bool wxToolBar::Create(
    wxWindow *parent,
    wxWindowID id,
    const wxPoint& pos,
    const wxSize& size,
    long style,
    const wxString& name )
{
    if ( !wxToolBarBase::Create( parent, id, pos, size, style, wxDefaultValidator, name ) )
        return false;

    OSStatus err = noErr;

#if wxMAC_USE_NATIVE_TOOLBAR
    wxString labelStr = wxString::Format( wxT("%xd"), (int)this );
    err = HIToolbarCreate(
        wxMacCFStringHolder( labelStr, wxFont::GetDefaultEncoding() ), 0,
        (HIToolbarRef*) &m_macHIToolbarRef );

    if (m_macHIToolbarRef != NULL)
    {
        HIToolbarDisplayMode mode = kHIToolbarDisplayModeDefault;
        HIToolbarDisplaySize displaySize = kHIToolbarDisplaySizeSmall;

        if ( style & wxTB_NOICONS )
            mode = kHIToolbarDisplayModeLabelOnly;
        else if ( style & wxTB_TEXT )
            mode = kHIToolbarDisplayModeIconAndLabel;
        else
            mode = kHIToolbarDisplayModeIconOnly;

        HIToolbarSetDisplayMode( (HIToolbarRef) m_macHIToolbarRef, mode );
        HIToolbarSetDisplaySize( (HIToolbarRef) m_macHIToolbarRef, displaySize );
    }
#endif

    return (err == noErr);
}

wxToolBar::~wxToolBar()
{
#if wxMAC_USE_NATIVE_TOOLBAR
    if (m_macHIToolbarRef != NULL)
    {
        // if this is the installed toolbar, then deinstall it
        if (m_macUsesNativeToolbar)
            MacInstallNativeToolbar( false );

        CFRelease( (HIToolbarRef)m_macHIToolbarRef );
        m_macHIToolbarRef = NULL;
    }
#endif
}

bool wxToolBar::Show( bool show )
{
    WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
    bool bResult = (tlw != NULL);

    if (bResult)
    {
#if wxMAC_USE_NATIVE_TOOLBAR
        bool ownToolbarInstalled = false;
        MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
        if (ownToolbarInstalled)
        {
            bResult = (IsWindowToolbarVisible( tlw ) != show);
            if ( bResult )
                ShowHideWindowToolbar( tlw, show, false );
        }
        else
            bResult = wxToolBarBase::Show( show );
#else

        bResult = wxToolBarBase::Show( show );
#endif
    }

    return bResult;
}

bool wxToolBar::IsShown() const
{
    bool bResult;

#if wxMAC_USE_NATIVE_TOOLBAR
    bool ownToolbarInstalled;

    MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
    if (ownToolbarInstalled)
    {
        WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
        bResult = IsWindowToolbarVisible( tlw );
    }
    else
        bResult = wxToolBarBase::IsShown();
#else

    bResult = wxToolBarBase::IsShown();
#endif

    return bResult;
}

void wxToolBar::DoGetSize( int *width, int *height ) const
{
#if wxMAC_USE_NATIVE_TOOLBAR
    Rect    boundsR;
    bool    ownToolbarInstalled;

    MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
    if ( ownToolbarInstalled )
    {
        // TODO: is this really a control ?
        GetControlBounds( (ControlRef) m_macHIToolbarRef, &boundsR );
        if ( width != NULL )
            *width = boundsR.right - boundsR.left;
        if ( height != NULL )
            *height = boundsR.bottom - boundsR.top;
    }
    else
        wxToolBarBase::DoGetSize( width, height );

#else
    wxToolBarBase::DoGetSize( width, height );
#endif
}

wxSize wxToolBar::DoGetBestSize() const
{
    int width, height;

    DoGetSize( &width, &height );

    return wxSize( width, height );
}

void wxToolBar::SetWindowStyleFlag( long style )
{
    wxToolBarBase::SetWindowStyleFlag( style );

#if wxMAC_USE_NATIVE_TOOLBAR
    if (m_macHIToolbarRef != NULL)
    {
        HIToolbarDisplayMode mode = kHIToolbarDisplayModeDefault;

        if ( style & wxTB_NOICONS )
            mode = kHIToolbarDisplayModeLabelOnly;
        else if ( style & wxTB_TEXT )
            mode = kHIToolbarDisplayModeIconAndLabel;
        else
            mode = kHIToolbarDisplayModeIconOnly;

       HIToolbarSetDisplayMode( (HIToolbarRef) m_macHIToolbarRef, mode );
    }
#endif
}

#if wxMAC_USE_NATIVE_TOOLBAR
bool wxToolBar::MacWantsNativeToolbar()
{
    return m_macUsesNativeToolbar;
}

bool wxToolBar::MacTopLevelHasNativeToolbar(bool *ownToolbarInstalled) const
{
    bool bResultV = false;

    if (ownToolbarInstalled != NULL)
        *ownToolbarInstalled = false;

    WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
    if (tlw != NULL)
    {
        HIToolbarRef curToolbarRef = NULL;
        OSStatus err = GetWindowToolbar( tlw, &curToolbarRef );
        bResultV = ((err == noErr) && (curToolbarRef != NULL));
        if (bResultV && (ownToolbarInstalled != NULL))
            *ownToolbarInstalled = (curToolbarRef == m_macHIToolbarRef);
    }

    return bResultV;
}

bool wxToolBar::MacInstallNativeToolbar(bool usesNative)
{
    bool bResult = false;

    if (usesNative && (m_macHIToolbarRef == NULL))
        return bResult;

    if (usesNative && ((GetWindowStyleFlag() & wxTB_VERTICAL) != 0))
        return bResult;

    WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
    if (tlw == NULL)
        return bResult;

    // check the existing toolbar
    HIToolbarRef curToolbarRef = NULL;
    OSStatus err = GetWindowToolbar( tlw, &curToolbarRef );
    if (err != noErr)
        curToolbarRef = NULL;

    m_macUsesNativeToolbar = usesNative;

    if (m_macUsesNativeToolbar)
    {
        // only install toolbar if there isn't one installed already
        if (curToolbarRef == NULL)
        {
            bResult = true;

            SetWindowToolbar( tlw, (HIToolbarRef) m_macHIToolbarRef );
            ShowHideWindowToolbar( tlw, true, false );
            ChangeWindowAttributes( tlw, kWindowToolbarButtonAttribute, 0 );
            SetAutomaticControlDragTrackingEnabledForWindow( tlw, true );

            Rect r = { 0, 0, 0, 0 };
            m_peer->SetRect( &r );
            SetSize( wxSIZE_AUTO_WIDTH, 0 );
            m_peer->SetVisibility( false, true );
            wxToolBarBase::Show( false );
        }
    }
    else
    {
        // only deinstall toolbar if this is the installed one
        if (m_macHIToolbarRef == curToolbarRef)
        {
            bResult = true;

            ShowHideWindowToolbar( tlw, false, false );
            ChangeWindowAttributes( tlw, 0, kWindowToolbarButtonAttribute );
            SetWindowToolbar( tlw, NULL );

            m_peer->SetVisibility( true, true );
        }
    }

    if (bResult)
        InvalidateBestSize();

// wxLogDebug( wxT("    --> [%lx] - result [%s]"), (long)this, bResult ? wxT("T") : wxT("F") );
    return bResult;
}
#endif

bool wxToolBar::Realize()
{
    if (m_tools.GetCount() == 0)
        return false;

    int maxWidth = 0;
    int maxHeight = 0;

    int maxToolWidth = 0;
    int maxToolHeight = 0;

    int x = m_xMargin + kwxMacToolBarLeftMargin;
    int y = m_yMargin + kwxMacToolBarTopMargin;

    int tw, th;
    GetSize( &tw, &th );

    // find the maximum tool width and height
    wxToolBarTool *tool;
    wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
    while ( node != NULL )
    {
        tool = (wxToolBarTool *) node->GetData();
        if ( tool != NULL )
        {
            wxSize  sz = tool->GetSize();

            if ( sz.x > maxToolWidth )
                maxToolWidth = sz.x;
            if ( sz.y > maxToolHeight )
                maxToolHeight = sz.y;
        }

        node = node->GetNext();
    }

    bool lastIsRadio = false;
    bool curIsRadio = false;
    bool setChoiceInGroup = false;

#if wxMAC_USE_NATIVE_TOOLBAR
    CFIndex currentPosition = 0;
    bool insertAll = false;
#endif

    node = m_tools.GetFirst();
    while ( node != NULL )
    {
        tool = (wxToolBarTool*) node->GetData();
        if ( tool == NULL )
        {
            node = node->GetNext();
            continue;
        }

        // set tool position:
        // for the moment just perform a single row/column alignment
        wxSize  cursize = tool->GetSize();
        if ( x + cursize.x > maxWidth )
            maxWidth = x + cursize.x;
        if ( y + cursize.y > maxHeight )
            maxHeight = y + cursize.y;

        if ( GetWindowStyleFlag() & wxTB_VERTICAL )
        {
            int x1 = x + ( maxToolWidth - cursize.x ) / 2;
            tool->SetPosition( wxPoint(x1, y) );
        }
        else
        {
            int y1 = y + ( maxToolHeight - cursize.y ) / 2;
            tool->SetPosition( wxPoint(x, y1) );
        }

        // update the item positioning state
        if ( GetWindowStyleFlag() & wxTB_VERTICAL )
            y += cursize.y + kwxMacToolSpacing;
        else
            x += cursize.x + kwxMacToolSpacing;

#if wxMAC_USE_NATIVE_TOOLBAR
        // install in native HIToolbar
        if ( m_macHIToolbarRef != NULL )
        {
            HIToolbarItemRef    hiItemRef = tool->GetToolbarItemRef();
            if ( hiItemRef != NULL )
            {
                if ( insertAll || (tool->GetIndex() != currentPosition) )
                {
                    OSStatus err = noErr;
                    if ( !insertAll )
                    {
                        insertAll = true;

                        // if this is the first tool that gets newly inserted or repositioned
                        // first remove all 'old' tools from here to the right, because of this
                        // all following tools will have to be reinserted (insertAll). i = 100 because there's
                        // no way to determine how many there are in a toolbar, so just a high number :-(
                        for ( CFIndex i = 100; i >= currentPosition; --i )
                        {
                            err = HIToolbarRemoveItemAtIndex( (HIToolbarRef) m_macHIToolbarRef, i );
                        }

                        if (err != noErr)
                        {
                            wxString errMsg = wxString::Format( wxT("HIToolbarRemoveItemAtIndex failed [%ld]"), (long)err );
                            wxFAIL_MSG( errMsg.c_str() );
                        }
                    }

                    err = HIToolbarInsertItemAtIndex( (HIToolbarRef) m_macHIToolbarRef, hiItemRef, currentPosition );
                    if (err != noErr)
                    {
                        wxString errMsg = wxString::Format( wxT("HIToolbarInsertItemAtIndex failed [%ld]"), (long)err );
                        wxFAIL_MSG( errMsg.c_str() );
                    }

                    tool->SetIndex( currentPosition );
                }

                currentPosition++;
            }
        }
#endif

        // update radio button (and group) state
        lastIsRadio = curIsRadio;
        curIsRadio = ( tool->IsButton() && (tool->GetKind() == wxITEM_RADIO) );

        if ( !curIsRadio )
        {
            if ( tool->IsToggled() )
                DoToggleTool( tool, true );

            setChoiceInGroup = false;
        }
        else
        {
            if ( !lastIsRadio )
            {
                if ( tool->Toggle( true ) )
                {
                    DoToggleTool( tool, true );
                    setChoiceInGroup = true;
                }
            }
            else if ( tool->IsToggled() )
            {
                if ( tool->IsToggled() )
                    DoToggleTool( tool, true );

                wxToolBarToolsList::compatibility_iterator  nodePrev = node->GetPrevious();
                while ( nodePrev != NULL )
                {
                    wxToolBarToolBase   *toggleTool = nodePrev->GetData();
                    if ( (toggleTool == NULL) || !toggleTool->IsButton() || (toggleTool->GetKind() != wxITEM_RADIO) )
                        break;

                    if ( toggleTool->Toggle( false ) )
                        DoToggleTool( toggleTool, false );