advprops.cpp

这是一个GPS相关的程序

    wxT("Normal"),
    wxT("Light"),
    wxT("Bold"),
    (const wxChar*) NULL
};

static long gs_fp_es_weight_values[] = {
    wxNORMAL,
    wxLIGHT,
    wxBOLD
};

// Class body is in advprops.h


WX_PG_IMPLEMENT_PROPERTY_CLASS(wxFontProperty,wxBaseParentProperty,
                               wxFont,const wxFont&,TextCtrlAndButton)


wxFontPropertyClass::wxFontPropertyClass( const wxString& label, const wxString& name,
                                          const wxFont& value )
    : wxPGPropertyWithChildren(label,name)
{
    wxPG_INIT_REQUIRED_TYPE(wxFont)
    DoSetValue( wxPGVariantCreator(value) );

    // Initialize font family choices list
    if ( !wxPGGlobalVars->m_fontFamilyChoices )
    {
        WX_PG_GLOBALS_LOCKER()

        wxFontEnumerator enumerator;
        enumerator.EnumerateFacenames();

#if wxMINOR_VERSION > 6
        wxArrayString faceNames = enumerator.GetFacenames();
#else
        wxArrayString& faceNames = *enumerator.GetFacenames();
#endif

        faceNames.Sort();

        wxPGGlobalVars->m_fontFamilyChoices = new wxPGChoices(faceNames);
    }

    wxString emptyString(wxEmptyString);

    AddChild( wxIntProperty( _("Point Size"),emptyString,m_value_wxFont.GetPointSize() ) );

    AddChild( wxEnumProperty(_("Family"), emptyString,
              gs_fp_es_family_labels,gs_fp_es_family_values,
              m_value_wxFont.GetFamily()) );

    wxString faceName = m_value_wxFont.GetFaceName();
    // If font was not in there, add it now
    if ( faceName.length() &&
         wxPGGlobalVars->m_fontFamilyChoices->Index(faceName) == wxNOT_FOUND )
        wxPGGlobalVars->m_fontFamilyChoices->AddAsSorted(faceName);

    wxPGProperty* p = wxEnumProperty(_("Face Name"),emptyString,
                                     *wxPGGlobalVars->m_fontFamilyChoices);

    p->SetValueFromString(faceName,wxPG_FULL_VALUE);

    AddChild( p );

    AddChild( wxEnumProperty(_("Style"),emptyString,
            gs_fp_es_style_labels,gs_fp_es_style_values,m_value_wxFont.GetStyle()) );

    AddChild( wxEnumProperty(_("Weight"),emptyString,
            gs_fp_es_weight_labels,gs_fp_es_weight_values,m_value_wxFont.GetWeight()) );

    AddChild( wxBoolProperty(_("Underlined"),emptyString,
            m_value_wxFont.GetUnderlined()) );

}

wxFontPropertyClass::~wxFontPropertyClass () { }

void wxFontPropertyClass::DoSetValue( wxPGVariant value )
{
    const wxFont* font = wxPGVariantToWxObjectPtr(value,wxFont);

    if ( font && font->Ok() )
        m_value_wxFont = *font;
    else
        m_value_wxFont = wxFont(10,wxSWISS,wxNORMAL,wxNORMAL);

    RefreshChildren();
}

wxPGVariant wxFontPropertyClass::DoGetValue() const
{
    return wxPGVariantCreator(m_value_wxFont);
}

wxString wxFontPropertyClass::GetValueAsString( int argFlags ) const
{
    return wxPGPropertyWithChildren::GetValueAsString(argFlags);
}

bool wxFontPropertyClass::OnEvent( wxPropertyGrid* propgrid, wxWindow* primary,
                                   wxEvent& event )
{
    if ( event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
    {
        // Update value from last minute changes
        PrepareValueForDialogEditing(propgrid);

        wxFontData data;
        data.SetInitialFont(m_value_wxFont);
        data.SetColour(*wxBLACK);

        wxFontDialog dlg(propgrid, data);
        if ( dlg.ShowModal() == wxID_OK )
        {
            propgrid->EditorsValueWasModified();

            wxFontData retData = dlg.GetFontData();
            wxFont font = retData.GetChosenFont();

            DoSetValue(wxPGVariantCreator(font));
            UpdateControl(primary);

            return true;
        }
    }
    return false;
}

void wxFontPropertyClass::RefreshChildren()
{
    if ( !GetCount() ) return;
    Item(0)->DoSetValue( (long)m_value_wxFont.GetPointSize() );
    Item(1)->DoSetValue( (long)m_value_wxFont.GetFamily() );
    Item(2)->SetValueFromString( m_value_wxFont.GetFaceName(), wxPG_FULL_VALUE );
    Item(3)->DoSetValue( (long)m_value_wxFont.GetStyle() );
    Item(4)->DoSetValue( (long)m_value_wxFont.GetWeight() );
    Item(5)->DoSetValue( m_value_wxFont.GetUnderlined() );
}

void wxFontPropertyClass::ChildChanged( wxPGProperty* p )
{
    wxASSERT( this == p->GetParent() );

    int ind = p->GetIndexInParent();

    if ( ind == 0 )
    {
        m_value_wxFont.SetPointSize( wxPGVariantToLong(p->DoGetValue()) );
    }
    else if ( ind == 1 )
    {
        int fam = p->DoGetValue().GetLong();
        if ( fam < wxDEFAULT ||
             fam > wxTELETYPE )
             fam = wxDEFAULT;
        m_value_wxFont.SetFamily( fam );
    }
    else if ( ind == 2 )
    {
        m_value_wxFont.SetFaceName( p->GetValueAsString(wxPG_FULL_VALUE) );
    }
    else if ( ind == 3 )
    {
        int st = wxPGVariantToLong(p->DoGetValue());
        if ( st != wxFONTSTYLE_NORMAL &&
             st != wxFONTSTYLE_SLANT &&
             st != wxFONTSTYLE_ITALIC )
             st = wxFONTWEIGHT_NORMAL;
        m_value_wxFont.SetStyle( st );
    }
    else if ( ind == 4 )
    {
        int wt = wxPGVariantToLong(p->DoGetValue());
        if ( wt != wxFONTWEIGHT_NORMAL &&
             wt != wxFONTWEIGHT_LIGHT &&
             wt != wxFONTWEIGHT_BOLD )
             wt = wxFONTWEIGHT_NORMAL;
        m_value_wxFont.SetWeight( wt );
    }
    else if ( ind == 5 )
    {
        m_value_wxFont.SetUnderlined( wxPGVariantToBool(p->DoGetValue())?true:false );
    }
}

/*
wxSize wxFontPropertyClass::GetImageSize() const
{
    return wxSize(-1,-1);
}

void wxFontPropertyClass::OnCustomPaint(wxDC& dc,
                                        const wxRect& rect,
                                        wxPGPaintData& paintData)
{
    wxString drawFace;
    if ( paintData.m_choiceItem >= 0 )
        drawFace = wxPGGlobalVars->m_fontFamilyChoices->GetLabel(paintData.m_choiceItem);
    else
        drawFace = m_value_wxFont.GetFaceName();

    if ( drawFace.length() )
    {
        // Draw the background
        dc.SetBrush( wxColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)) );
        //dc.SetBrush( *wxWHITE_BRUSH );
        //dc.SetPen( *wxMEDIUM_GREY_PEN );
        dc.DrawRectangle( rect );

        wxFont oldFont = dc.GetFont();
        wxFont drawFont(oldFont.GetPointSize(),
                        wxDEFAULT,wxNORMAL,wxBOLD,false,drawFace);
        dc.SetFont(drawFont);

        dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT) );
        dc.DrawText( wxT("Aa"), rect.x+2, rect.y+1 );

        dc.SetFont(oldFont);
    }
    else
    {
        // No file - just draw a white box
        dc.SetBrush ( *wxWHITE_BRUSH );
        dc.DrawRectangle ( rect );
    }
}
*/


// -----------------------------------------------------------------------
// wxSystemColourProperty
// -----------------------------------------------------------------------

// wxEnumProperty based classes cannot use wxPG_PROP_CLASS_SPECIFIC_1
#define wxPG_PROP_HIDE_CUSTOM_COLOUR        wxPG_PROP_CLASS_SPECIFIC_2

#include <wx/colordlg.h>

//#define wx_cp_es_syscolours_len 25
static const wxChar* gs_cp_es_syscolour_labels[] = {
    wxT("AppWorkspace"),
    wxT("ActiveBorder"),
    wxT("ActiveCaption"),
    wxT("ButtonFace"),
    wxT("ButtonHighlight"),
    wxT("ButtonShadow"),
    wxT("ButtonText"),
    wxT("CaptionText"),
    wxT("ControlDark"),
    wxT("ControlLight"),
    wxT("Desktop"),
    wxT("GrayText"),
    wxT("Highlight"),
    wxT("HighlightText"),
    wxT("InactiveBorder"),
    wxT("InactiveCaption"),
    wxT("InactiveCaptionText"),
    wxT("Menu"),
    wxT("Scrollbar"),
    wxT("Tooltip"),
    wxT("TooltipText"),
    wxT("Window"),
    wxT("WindowFrame"),
    wxT("WindowText"),
    wxT("Custom"),
    (const wxChar*) NULL
};

static long gs_cp_es_syscolour_values[] = {
    wxSYS_COLOUR_APPWORKSPACE,
    wxSYS_COLOUR_ACTIVEBORDER,
    wxSYS_COLOUR_ACTIVECAPTION,
    wxSYS_COLOUR_BTNFACE,
    wxSYS_COLOUR_BTNHIGHLIGHT,
    wxSYS_COLOUR_BTNSHADOW,
    wxSYS_COLOUR_BTNTEXT ,
    wxSYS_COLOUR_CAPTIONTEXT,
    wxSYS_COLOUR_3DDKSHADOW,
    wxSYS_COLOUR_3DLIGHT,
    wxSYS_COLOUR_BACKGROUND,
    wxSYS_COLOUR_GRAYTEXT,
    wxSYS_COLOUR_HIGHLIGHT,
    wxSYS_COLOUR_HIGHLIGHTTEXT,
    wxSYS_COLOUR_INACTIVEBORDER,
    wxSYS_COLOUR_INACTIVECAPTION,
    wxSYS_COLOUR_INACTIVECAPTIONTEXT,
    wxSYS_COLOUR_MENU,
    wxSYS_COLOUR_SCROLLBAR,
    wxSYS_COLOUR_INFOBK,
    wxSYS_COLOUR_INFOTEXT,
    wxSYS_COLOUR_WINDOW,
    wxSYS_COLOUR_WINDOWFRAME,
    wxSYS_COLOUR_WINDOWTEXT,
    wxPG_COLOUR_CUSTOM
};


// Class body is in advprops.h


WX_PG_IMPLEMENT_PROPERTY_CLASS(wxSystemColourProperty,wxEnumProperty,
                               wxColourPropertyValue,const wxColourPropertyValue&,Choice)


void wxSystemColourPropertyClass::Init( int type, const wxColour& colour )
{

    m_value.m_type = type;
    if ( colour.Ok() )
        m_value.m_colour = colour;
    else
        m_value.m_colour = *wxWHITE;

    m_flags |= wxPG_PROP_STATIC_CHOICES; // Colour selection cannot be changed.
}


static wxPGChoices gs_wxSystemColourProperty_choicesCache;


wxSystemColourPropertyClass::wxSystemColourPropertyClass( const wxString& label, const wxString& name,
    const wxColourPropertyValue& value )
    : wxEnumPropertyClass( label,
                           name,
                           gs_cp_es_syscolour_labels,
                           gs_cp_es_syscolour_values,
                           &gs_wxSystemColourProperty_choicesCache )
{
    wxPG_INIT_REQUIRED_TYPE(wxColourPropertyValue)

    if ( &value )
        Init(value.m_type,value.m_colour);
    else
        Init(0,*wxBLACK);

    DoSetValue( &m_value );
}


wxSystemColourPropertyClass::wxSystemColourPropertyClass( const wxString& label, const wxString& name,
    const wxChar** labels, const long* values, wxPGChoices* choicesCache,
    const wxColourPropertyValue& value )
    : wxEnumPropertyClass( label, name, labels, values, choicesCache )
{
    if ( &value )
        Init(value.m_type,value.m_colour);
    else
        Init(wxPG_COLOUR_CUSTOM,*wxBLACK);
}


wxSystemColourPropertyClass::wxSystemColourPropertyClass( const wxString& label, const wxString& name,
    const wxChar** labels, const long* values, wxPGChoices* choicesCache,
    const wxColour& value )
    : wxEnumPropertyClass( label, name, labels, values, choicesCache )
{
    Init(wxPG_COLOUR_CUSTOM,value);
}


wxSystemColourPropertyClass::~wxSystemColourPropertyClass() { }


int wxSystemColourPropertyClass::ColToInd( const wxColour& colour )
{
    size_t i;
    size_t i_max = m_choices.GetCount() - 1;

    if ( !colour.Ok() )
        return wxNOT_FOUND;

    long pixval = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
    const wxArrayInt& arrValues = m_choices.GetValues();

    for ( i=0; i<i_max; i++ )
    {
        int ind = i;
        if ( arrValues.GetCount() )
            ind = arrValues[i];

        if ( GetColour(ind) == pixval )
        {
            /*wxLogDebug(wxT("%s(%s): Index %i for ( getcolour(%i,%i,%i), colour(%i,%i,%i))"),
                GetClassName(),GetLabel().c_str(),
                (int)i,(int)GetColour(ind).Red(),(int)GetColour(ind).Green(),(int)GetColour(ind).Blue(),
                (int)colour.Red(),(int)colour.Green(),(int)colour.Blue());*/
            return ind;
        }
    }
    return wxNOT_FOUND;
}


static inline wxColour wxColourFromPGLong( long col )
{
    return wxColour((col&0xFF),((col>>8)&0xFF),((col>>16)&0xFF));
}


void wxSystemColourPropertyClass::DoSetValue( wxPGVariant value )
{
    wxColourPropertyValue* pval = wxPGVariantToWxObjectPtr(value,wxColourPropertyValue);

    m_flags &= ~(wxPG_PROP_UNSPECIFIED);

    if ( pval != (wxColourPropertyValue*) NULL )
    {
        if ( !pval->m_colour.Ok() )
        {
            m_flags |= wxPG_PROP_UNSPECIFIED;
            m_index = wxNOT_FOUND;

            m_value.Init( wxPG_COLOUR_CUSTOM, *wxWHITE );
            return;
        }
        else if ( pval != &m_value )
        {
            m_value = *pval;
        }
    }
    else
    {
        m_value.Init( wxPG_COLOUR_CUSTOM, *wxWHITE );
    }

    if ( m_value.m_type < wxPG_COLOUR_WEB_BASE )
    {
        m_value.m_colour = GetColour( m_value.m_type );
        wxEnumPropertyClass::DoSetValue( (long)m_value.m_type );
    }
    else
    {
        m_index = m_choices.GetCount()-1;
    }
}


long wxSystemColourPropertyClass::GetColour( int index )
{
    wxColour colour = wxSystemSettings::GetColour ( (wxSystemColour)index );
    return wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
}


wxPGVariant wxSystemColourPropertyClass::DoGetValue() const
{
    return wxPGVariantCreator(&m_value);
}


wxString wxSystemColourPropertyClass::GetValueAsString( int argFlags ) const
{
    // Always show custom colour for non-choice editor
    // Assumes changed editor means its textctrl based...
    if ( m_value.m_type == wxPG_COLOUR_CUSTOM ||
         (argFlags & wxPG_PROPERTY_SPECIFIC) )
    {

/*#ifdef __WXDEBUG__
        // Sanity check
        if ( m_value.m_type != wxPG_COLOUR_CUSTOM &&
             (GetEditorClass() == wxPG_EDITOR(Choice) ||
              GetEditorClass() == wxPG_EDITOR(ChoiceAndButton)) )
        {
            wxLogDebug(wxT("wxSystemColourPropertyClass: Assumed wrong editor type!!!"));
        }
#endif*/

        return wxString::Format(wxT("(%i,%i,%i)"),