toolbar.cpp

Wxpython Implemented on Windows CE, Source code

                    nodePrev = nodePrev->GetPrevious();
                }
            }
        }

        node = node->GetNext();
    }

    if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
    {
        // if not set yet, only one row
        if ( m_maxRows <= 0 )
            SetRows( 1 );

        m_minWidth = maxWidth;
        maxWidth = tw;
        maxHeight += m_yMargin + kwxMacToolBarTopMargin;
        m_minHeight = m_maxHeight = maxHeight;
    }
    else
    {
        // if not set yet, have one column
        if ( (GetToolsCount() > 0) && (m_maxRows <= 0) )
            SetRows( GetToolsCount() );

        m_minHeight = maxHeight;
        maxHeight = th;
        maxWidth += m_xMargin + kwxMacToolBarLeftMargin;
        m_minWidth = m_maxWidth = maxWidth;
    }

#if 0
    // FIXME: should this be OSX-only?
    {
        bool wantNativeToolbar, ownToolbarInstalled;

        // attempt to install the native toolbar
        wantNativeToolbar = ((GetWindowStyleFlag() & wxTB_VERTICAL) == 0);
        MacInstallNativeToolbar( wantNativeToolbar );
        (void)MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
        if (!ownToolbarInstalled)
        {
           SetSize( maxWidth, maxHeight );
           InvalidateBestSize();
        }
    }
#else
    SetSize( maxWidth, maxHeight );
    InvalidateBestSize();
#endif

    SetBestFittingSize();

    return true;
}

void wxToolBar::SetToolBitmapSize(const wxSize& size)
{
    m_defaultWidth = size.x + kwxMacToolBorder;
    m_defaultHeight = size.y + kwxMacToolBorder;

#if wxMAC_USE_NATIVE_TOOLBAR
    if (m_macHIToolbarRef != NULL)
    {
        int maxs = wxMax( size.x, size.y );
        HIToolbarDisplaySize sizeSpec;
        if ( maxs > 32 )
            sizeSpec = kHIToolbarDisplaySizeNormal;
        else if ( maxs > 24 )
            sizeSpec = kHIToolbarDisplaySizeDefault;
        else
            sizeSpec = kHIToolbarDisplaySizeSmall;

        HIToolbarSetDisplaySize( (HIToolbarRef) m_macHIToolbarRef, sizeSpec );
    }
#endif
}

// The button size is bigger than the bitmap size
wxSize wxToolBar::GetToolSize() const
{
    return wxSize(m_defaultWidth + kwxMacToolBorder, m_defaultHeight + kwxMacToolBorder);
}

void wxToolBar::SetRows(int nRows)
{
    // avoid resizing the frame uselessly
    if ( nRows != m_maxRows )
        m_maxRows = nRows;
}

void wxToolBar::MacSuperChangedPosition()
{
    wxWindow::MacSuperChangedPosition();

#if wxMAC_USE_NATIVE_TOOLBAR
    if (! m_macUsesNativeToolbar )
        Realize();
#else

    Realize();
#endif
}

wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
{
    wxToolBarTool *tool;
    wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
    while ( node != NULL )
    {
        tool = (wxToolBarTool *)node->GetData();
        if (tool != NULL)
        {
            wxRect2DInt r( tool->GetPosition(), tool->GetSize() );
            if ( r.Contains( wxPoint( x, y ) ) )
                return tool;
        }

        node = node->GetNext();
    }

    return (wxToolBarToolBase*)NULL;
}

wxString wxToolBar::MacGetToolTipString( wxPoint &pt )
{
    wxToolBarToolBase *tool = FindToolForPosition( pt.x, pt.y );
    if ( tool != NULL )
        return tool->GetShortHelp();

    return wxEmptyString;
}

void wxToolBar::DoEnableTool(wxToolBarToolBase *t, bool enable)
{
    if ( t != NULL )
        ((wxToolBarTool*)t)->DoEnable( enable );
}

void wxToolBar::DoToggleTool(wxToolBarToolBase *t, bool toggle)
{
    wxToolBarTool *tool = (wxToolBarTool *)t;
    if ( ( tool != NULL ) && tool->IsButton() )
        tool->UpdateToggleImage( toggle );
}

bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase)
{
    wxToolBarTool *tool = wx_static_cast( wxToolBarTool*, toolBase );
    if (tool == NULL)
        return false;

    WindowRef window = (WindowRef) MacGetTopLevelWindowRef();
    wxSize toolSize = GetToolSize();
    Rect toolrect = { 0, 0, toolSize.y, toolSize.x };
    ControlRef controlHandle = NULL;
    OSStatus err = 0;

    switch (tool->GetStyle())
    {
        case wxTOOL_STYLE_SEPARATOR:
            {
                wxASSERT( tool->GetControlHandle() == NULL );
                toolSize.x /= 4;
                toolSize.y /= 4;
                if ( GetWindowStyleFlag() & wxTB_VERTICAL )
                    toolrect.bottom = toolSize.y;
                else
                    toolrect.right = toolSize.x;

#ifdef __WXMAC_OSX__
                // in flat style we need a visual separator
#if wxMAC_USE_NATIVE_TOOLBAR
                HIToolbarItemRef item;
                err = HIToolbarItemCreate(
                    kHIToolbarSeparatorIdentifier,
                    kHIToolbarItemCantBeRemoved | kHIToolbarItemIsSeparator | kHIToolbarItemAllowDuplicates,
                    &item );
                if (err == noErr)
                    tool->SetToolbarItemRef( item );
#endif

                CreateSeparatorControl( window, &toolrect, &controlHandle );
                tool->SetControlHandle( controlHandle );
#endif
            }
            break;

        case wxTOOL_STYLE_BUTTON:
            {
                wxASSERT( tool->GetControlHandle() == NULL );
                ControlButtonContentInfo info;
                wxMacCreateBitmapButton( &info, tool->GetNormalBitmap(), kControlContentIconRef );

                if ( UMAGetSystemVersion() >= 0x1000)
                {
                    CreateIconControl( window, &toolrect, &info, false, &controlHandle );
                }
                else
                {
                    SInt16 behaviour = kControlBehaviorOffsetContents;
                    if ( tool->CanBeToggled() )
                        behaviour |= kControlBehaviorToggles;
                    err = CreateBevelButtonControl( window,
                        &toolrect, CFSTR(""), kControlBevelButtonNormalBevel,
                        behaviour, &info, 0, 0, 0, &controlHandle );
                }

#if wxMAC_USE_NATIVE_TOOLBAR
                HIToolbarItemRef item;
                wxString labelStr = wxString::Format(wxT("%xd"), (int)tool);
                err = HIToolbarItemCreate(
                    wxMacCFStringHolder(labelStr, wxFont::GetDefaultEncoding()),
                    kHIToolbarItemCantBeRemoved | kHIToolbarItemAnchoredLeft | kHIToolbarItemAllowDuplicates, &item );
                if (err  == noErr)
                {
                    InstallEventHandler(
                        HIObjectGetEventTarget(item), GetwxMacToolBarEventHandlerUPP(),
                        GetEventTypeCount(toolBarEventList), toolBarEventList, tool, NULL );
                    HIToolbarItemSetLabel( item, wxMacCFStringHolder(tool->GetLabel(), m_font.GetEncoding()) );
                    HIToolbarItemSetIconRef( item, info.u.iconRef );
                    HIToolbarItemSetCommandID( item, kHIToolbarCommandPressAction );
                    tool->SetToolbarItemRef( item );
                }
#endif

                wxMacReleaseBitmapButton( &info );

#if 0
                SetBevelButtonTextPlacement( m_controlHandle, kControlBevelButtonPlaceBelowGraphic );
                UMASetControlTitle( m_controlHandle, label, wxFont::GetDefaultEncoding() );
#endif

                InstallControlEventHandler(
                    (ControlRef) controlHandle, GetwxMacToolBarToolEventHandlerUPP(),
                    GetEventTypeCount(eventList), eventList, tool, NULL );

                tool->SetControlHandle( controlHandle );
            }
            break;

        case wxTOOL_STYLE_CONTROL:
            wxASSERT( tool->GetControl() != NULL );

#if 0 // wxMAC_USE_NATIVE_TOOLBAR
            // FIXME: doesn't work yet...
            {
                HIToolbarItemRef    item;
                wxString labelStr = wxString::Format( wxT("%xd"), (int)tool );
                result = HIToolbarItemCreate(
                    wxMacCFStringHolder( labelStr, wxFont::GetDefaultEncoding() ),
                    kHIToolbarItemCantBeRemoved | kHIToolbarItemAnchoredLeft | kHIToolbarItemAllowDuplicates,
                    &item );
                if ( result == noErr )
                {
                    HIToolbarItemSetLabel( item, wxMacCFStringHolder( tool->GetLabel(), m_font.GetEncoding() ) );
                    HIToolbarItemSetCommandID( item, tool->GetId() );
                    tool->SetToolbarItemRef( item );

                    controlHandle = ( ControlRef ) tool->GetControlHandle();
                    wxASSERT_MSG( controlHandle != NULL, wxT("NULL tool control") );

                    // FIXME: is this necessary ??
                    ::GetControlBounds( controlHandle, &toolrect );
                    UMAMoveControl( controlHandle, -toolrect.left, -toolrect.top );

                    // FIXME: is this necessary ??
                    InstallControlEventHandler(
                        controlHandle, GetwxMacToolBarToolEventHandlerUPP(),
                        GetEventTypeCount(eventList), eventList, tool, NULL );
                }
            }

#else
                // FIXME: right now there's nothing to do here
#endif
                break;

        default:
            break;
    }

    if ( err == noErr )
    {
        if ( controlHandle )
        {
            ControlRef container = (ControlRef) GetHandle();
            wxASSERT_MSG( container != NULL, wxT("No valid Mac container control") );

            UMAShowControl( controlHandle );
            ::EmbedControl( controlHandle, container );
        }

        if ( tool->CanBeToggled() && tool->IsToggled() )
            tool->UpdateToggleImage( true );

        // nothing special to do here - we relayout in Realize() later
        tool->Attach( this );
        InvalidateBestSize();
    }
    else
    {
        wxString errMsg = wxString::Format( wxT("wxToolBar::DoInsertTool - failure [%ld]"), (long)err );
        wxFAIL_MSG( errMsg.c_str() );
    }

    return (err == noErr);
}

void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
{
    wxFAIL_MSG( wxT("not implemented") );
}

bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolbase)
{
    wxToolBarTool* tool = wx_static_cast( wxToolBarTool*, toolbase );
    wxToolBarToolsList::compatibility_iterator node;
    for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
    {
        wxToolBarToolBase *tool2 = node->GetData();
        if ( tool2 == tool )
        {
            // let node point to the next node in the list
            node = node->GetNext();

            break;
        }
    }

    wxSize sz = ((wxToolBarTool*)tool)->GetSize();

    tool->Detach();

#if wxMAC_USE_NATIVE_TOOLBAR
    CFIndex removeIndex = tool->GetIndex();
#endif

    switch ( tool->GetStyle() )
    {
        case wxTOOL_STYLE_CONTROL:
            {
                tool->GetControl()->Destroy();
                tool->ClearControl();
            }
            break;

        case wxTOOL_STYLE_BUTTON:
        case wxTOOL_STYLE_SEPARATOR:
            if ( tool->GetControlHandle() )
            {
#if wxMAC_USE_NATIVE_TOOLBAR
                if ( removeIndex != -1 && m_macHIToolbarRef )
                {
                    HIToolbarRemoveItemAtIndex( (HIToolbarRef) m_macHIToolbarRef, removeIndex );
                    tool->SetIndex( -1 );
                }
#endif

                tool->ClearControl();
            }
            break;

        default:
            break;
    }

    // and finally reposition all the controls after this one

    for ( /* node -> first after deleted */; node; node = node->GetNext() )
    {
        wxToolBarTool *tool2 = (wxToolBarTool*) node->GetData();
        wxPoint pt = tool2->GetPosition();

        if ( GetWindowStyleFlag() & wxTB_VERTICAL )
            pt.y -= sz.y;
        else
            pt.x -= sz.x;

        tool2->SetPosition( pt );

#if wxMAC_USE_NATIVE_TOOLBAR
        if ( removeIndex != -1 && tool2->GetIndex() > removeIndex )
            tool2->SetIndex( tool2->GetIndex() - 1 );
#endif
    }

    InvalidateBestSize();

    return true;
}

void wxToolBar::OnPaint(wxPaintEvent& event)
{
#if wxMAC_USE_NATIVE_TOOLBAR
    if ( m_macUsesNativeToolbar )
    {
        event.Skip(true);
        return;
    }
#endif

    wxPaintDC dc(this);

    int w, h;
    GetSize( &w, &h );

    bool drawMetalTheme = MacGetTopLevelWindow()->MacGetMetalAppearance();
    bool minimumUmaAvailable = (UMAGetSystemVersion() >= 0x1030);

#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
    if ( !drawMetalTheme && minimumUmaAvailable )
    {
        HIThemePlacardDrawInfo info;
        memset( &info, 0, sizeof(info) );
        info.version = 0;
        info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive;

        CGContextRef cgContext = (CGContextRef) MacGetCGContextRef();
        HIRect rect = CGRectMake( 0, 0, w, h );
        HIThemeDrawPlacard( &rect, &info, cgContext, kHIThemeOrientationNormal );
    }
    else
    {
        // leave the background as it is (striped or metal)
    }

#else

    const bool drawBorder = true;

    if (drawBorder)
    {
        wxMacPortSetter helper( &dc );

        if ( !drawMetalTheme || !minimumUmaAvailable )
        {
            Rect toolbarrect = { dc.YLOG2DEVMAC(0), dc.XLOG2DEVMAC(0),
                dc.YLOG2DEVMAC(h), dc.XLOG2DEVMAC(w) };

#if 0
            if ( toolbarrect.left < 0 )
                toolbarrect.left = 0;
            if ( toolbarrect.top < 0 )
                toolbarrect.top = 0;
#endif

            UMADrawThemePlacard( &toolbarrect, IsEnabled() ? kThemeStateActive : kThemeStateInactive );
        }
        else
        {
#if TARGET_API_MAC_OSX
            HIRect hiToolbarrect = CGRectMake(
                dc.YLOG2DEVMAC(0), dc.XLOG2DEVMAC(0),
                dc.YLOG2DEVREL(h), dc.XLOG2DEVREL(w) );
            CGContextRef cgContext;
            Rect bounds;

            GetPortBounds( (CGrafPtr) dc.m_macPort, &bounds );
            QDBeginCGContext( (CGrafPtr) dc.m_macPort, &cgContext );

            CGContextTranslateCTM( cgContext, 0, bounds.bottom - bounds.top );
            CGContextScaleCTM( cgContext, 1, -1 );

            HIThemeBackgroundDrawInfo drawInfo;
            drawInfo.version = 0;
            drawInfo.state = kThemeStateActive;
            drawInfo.kind = kThemeBackgroundMetal;
            HIThemeApplyBackground( &hiToolbarrect, &drawInfo, cgContext, kHIThemeOrientationNormal );

            QDEndCGContext( (CGrafPtr) dc.m_macPort, &cgContext );
#endif
        }
    }
#endif

    event.Skip();
}

#endif // wxUSE_TOOLBAR