gtk.cpp

Wxpython Implemented on Windows CE, Source code

        else if ( control == wxINP_HANDLER_CHECKLISTBOX )
            handler = new wxStdCheckListboxInputHandler(GetDefaultInputHandler());
#endif // wxUSE_CHECKLISTBOX
#if wxUSE_TEXTCTRL
        else if ( control == wxINP_HANDLER_TEXTCTRL )
            handler = new wxGTKTextCtrlInputHandler(GetDefaultInputHandler());
#endif // wxUSE_TEXTCTRL
#if wxUSE_SLIDER
        else if ( control == wxINP_HANDLER_SLIDER )
            handler = new wxStdSliderButtonInputHandler(GetDefaultInputHandler());
#endif // wxUSE_SLIDER
#if wxUSE_SPINBTN
        else if ( control == wxINP_HANDLER_SPINBTN )
            handler = new wxStdSpinButtonInputHandler(GetDefaultInputHandler());
#endif // wxUSE_SPINBTN
#if wxUSE_NOTEBOOK
        else if ( control == wxINP_HANDLER_NOTEBOOK )
            handler = new wxStdNotebookInputHandler(GetDefaultInputHandler());
#endif // wxUSE_NOTEBOOK
#if wxUSE_TOOLBAR
        else if ( control == wxINP_HANDLER_TOOLBAR )
            handler = new wxStdToolbarInputHandler(GetDefaultInputHandler());
#endif // wxUSE_TOOLBAR
        else if ( control == wxINP_HANDLER_TOPLEVEL )
            handler = new wxStdFrameInputHandler(GetDefaultInputHandler());

        if(!handler)
            handler = GetDefaultInputHandler();

        n = m_handlerNames.Add(control);
        m_handlers.Insert(handler, n);
    }
    else // we already have it
    {
        handler = m_handlers[n];
    }

    return handler;
}

// ============================================================================
// wxGTKColourScheme
// ============================================================================

wxColour wxGTKColourScheme::GetBackground(wxWindow *win) const
{
    wxColour col;
    if ( win->UseBgCol() )
    {
        // use the user specified colour
        col = win->GetBackgroundColour();
    }

    if ( !win->ShouldInheritColours() )
    {
        // doesn't depend on the state
        if ( !col.Ok() )
        {
            col = Get(WINDOW);
        }
    }
    else
    {
        int flags = win->GetStateFlags();

        // the colour set by the user should be used for the normal state
        // and for the states for which we don't have any specific colours
        if ( !col.Ok() || (flags != 0) )
        {
#if wxUSE_SCROLLBAR
            if ( wxDynamicCast(win, wxScrollBar) )
                col = Get(SCROLLBAR);
            else
#endif //wxUSE_SCROLLBAR
                 if ( (flags & wxCONTROL_CURRENT) && win->CanBeHighlighted() )
                col = Get(CONTROL_CURRENT);
            else if ( flags & wxCONTROL_PRESSED )
                col = Get(CONTROL_PRESSED);
            else
                col = Get(CONTROL);
        }
    }

    return col;
}

wxColour wxGTKColourScheme::Get(wxGTKColourScheme::StdColour col) const
{
    switch ( col )
    {
        case WINDOW:            return *wxWHITE;

        case SHADOW_DARK:       return *wxBLACK;
        case SHADOW_HIGHLIGHT:  return *wxWHITE;
        case SHADOW_IN:         return wxColour(0xd6d6d6);
        case SHADOW_OUT:        return wxColour(0x969696);

        case CONTROL:           return wxColour(0xd6d6d6);
        case CONTROL_PRESSED:   return wxColour(0xc3c3c3);
        case CONTROL_CURRENT:   return wxColour(0xeaeaea);

        case CONTROL_TEXT:      return *wxBLACK;
        case CONTROL_TEXT_DISABLED:
                                return wxColour(0x757575);
        case CONTROL_TEXT_DISABLED_SHADOW:
                                return *wxWHITE;

        case SCROLLBAR:
        case SCROLLBAR_PRESSED: return wxColour(0xc3c3c3);

        case HIGHLIGHT:         return wxColour(0x9c0000);
        case HIGHLIGHT_TEXT:    return wxColour(0xffffff);

        case GAUGE:             return Get(CONTROL_CURRENT);

        case TITLEBAR:          return wxColour(0xaeaaae);
        case TITLEBAR_ACTIVE:   return wxColour(0x820300);
        case TITLEBAR_TEXT:     return wxColour(0xc0c0c0);
        case TITLEBAR_ACTIVE_TEXT:
                                return *wxWHITE;

        case DESKTOP:           return *wxBLACK;

        case MAX:
        default:
            wxFAIL_MSG(_T("invalid standard colour"));
            return *wxBLACK;
    }
}

// ============================================================================
// wxGTKRenderer
// ============================================================================

// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------

wxGTKRenderer::wxGTKRenderer(const wxColourScheme *scheme)
{
    // init data
    m_scheme = scheme;
    m_sizeScrollbarArrow = wxSize(15, 14);

    // init pens
    m_penBlack = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_DARK), 0, wxSOLID);
    m_penDarkGrey = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_OUT), 0, wxSOLID);
    m_penGrey = wxPen(wxSCHEME_COLOUR(scheme, SCROLLBAR), 0, wxSOLID);
    m_penLightGrey = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_IN), 0, wxSOLID);
    m_penHighlight = wxPen(wxSCHEME_COLOUR(scheme, SHADOW_HIGHLIGHT), 0, wxSOLID);
}

// ----------------------------------------------------------------------------
// border stuff
// ----------------------------------------------------------------------------

void wxGTKRenderer::DrawRect(wxDC& dc, wxRect *rect, const wxPen& pen)
{
    // draw
    dc.SetPen(pen);
    dc.SetBrush(*wxTRANSPARENT_BRUSH);
    dc.DrawRectangle(*rect);

    // adjust the rect
    rect->Inflate(-1);
}

void wxGTKRenderer::DrawHalfRect(wxDC& dc, wxRect *rect, const wxPen& pen)
{
    // draw the bottom and right sides
    dc.SetPen(pen);
    dc.DrawLine(rect->GetLeft(), rect->GetBottom(),
                rect->GetRight() + 1, rect->GetBottom());
    dc.DrawLine(rect->GetRight(), rect->GetTop(),
                rect->GetRight(), rect->GetBottom());

    // adjust the rect
    rect->width--;
    rect->height--;
}

void wxGTKRenderer::DrawShadedRect(wxDC& dc, wxRect *rect,
                                   const wxPen& pen1, const wxPen& pen2)
{
    // draw the rectangle
    dc.SetPen(pen1);
    dc.DrawLine(rect->GetLeft(), rect->GetTop(),
                rect->GetLeft(), rect->GetBottom());
    dc.DrawLine(rect->GetLeft() + 1, rect->GetTop(),
                rect->GetRight(), rect->GetTop());
    dc.SetPen(pen2);
    dc.DrawLine(rect->GetRight(), rect->GetTop(),
                rect->GetRight(), rect->GetBottom());
    dc.DrawLine(rect->GetLeft(), rect->GetBottom(),
                rect->GetRight() + 1, rect->GetBottom());

    // adjust the rect
    rect->Inflate(-1);
}

void wxGTKRenderer::DrawAntiShadedRectSide(wxDC& dc,
                                           const wxRect& rect,
                                           const wxPen& pen1,
                                           const wxPen& pen2,
                                           wxDirection dir)
{
    dc.SetPen(dir == wxLEFT || dir == wxUP ? pen1 : pen2);

    switch ( dir )
    {
        case wxLEFT:
            dc.DrawLine(rect.GetLeft(), rect.GetTop(),
                        rect.GetLeft(), rect.GetBottom() + 1);
            break;

        case wxUP:
            dc.DrawLine(rect.GetLeft(), rect.GetTop(),
                        rect.GetRight() + 1, rect.GetTop());
            break;

        case wxRIGHT:
            dc.DrawLine(rect.GetRight(), rect.GetTop(),
                        rect.GetRight(), rect.GetBottom() + 1);
            break;

        case wxDOWN:
            dc.DrawLine(rect.GetLeft(), rect.GetBottom(),
                        rect.GetRight() + 1, rect.GetBottom());
            break;

        default:
            wxFAIL_MSG(_T("unknown rectangle side"));
    }
}

void wxGTKRenderer::DrawAntiShadedRect(wxDC& dc, wxRect *rect,
                                       const wxPen& pen1, const wxPen& pen2)
{
    // draw the rectangle
    dc.SetPen(pen1);
    dc.DrawLine(rect->GetLeft(), rect->GetTop(),
                rect->GetLeft(), rect->GetBottom() + 1);
    dc.DrawLine(rect->GetLeft() + 1, rect->GetTop(),
                rect->GetRight() + 1, rect->GetTop());
    dc.SetPen(pen2);
    dc.DrawLine(rect->GetRight(), rect->GetTop() + 1,
                rect->GetRight(), rect->GetBottom());
    dc.DrawLine(rect->GetLeft() + 1, rect->GetBottom(),
                rect->GetRight() + 1, rect->GetBottom());

    // adjust the rect
    rect->Inflate(-1);
}

void wxGTKRenderer::DrawRaisedBorder(wxDC& dc, wxRect *rect)
{
    DrawShadedRect(dc, rect, m_penHighlight, m_penBlack);
    DrawShadedRect(dc, rect, m_penLightGrey, m_penDarkGrey);
}

void wxGTKRenderer::DrawAntiRaisedBorder(wxDC& dc, wxRect *rect)
{
    DrawShadedRect(dc, rect, m_penHighlight, m_penBlack);
    DrawAntiShadedRect(dc, rect, m_penLightGrey, m_penDarkGrey);
}

void wxGTKRenderer::DrawBorder(wxDC& dc,
                               wxBorder border,
                               const wxRect& rectTotal,
                               int WXUNUSED(flags),
                               wxRect *rectIn)
{
    size_t width;

    wxRect rect = rectTotal;

    switch ( border )
    {
        case wxBORDER_SUNKEN:
            for ( width = 0; width < BORDER_THICKNESS; width++ )
            {
                DrawAntiShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
                DrawShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
            }
            break;

        case wxBORDER_STATIC:
            for ( width = 0; width < BORDER_THICKNESS; width++ )
            {
                DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
            }
            break;

        case wxBORDER_RAISED:
            for ( width = 0; width < BORDER_THICKNESS; width++ )
            {
                DrawRaisedBorder(dc, &rect);
            }
            break;

        case wxBORDER_DOUBLE:
            for ( width = 0; width < BORDER_THICKNESS; width++ )
            {
                DrawShadedRect(dc, &rect, m_penLightGrey, m_penBlack);
                DrawShadedRect(dc, &rect, m_penHighlight, m_penDarkGrey);
                DrawRect(dc, &rect, m_penLightGrey);
            }
            break;

        case wxBORDER_SIMPLE:
            for ( width = 0; width < BORDER_THICKNESS; width++ )
            {
                DrawRect(dc, &rect, m_penBlack);
            }
            break;

        default:
            wxFAIL_MSG(_T("unknown border type"));
            // fall through

        case wxBORDER_DEFAULT:
        case wxBORDER_NONE:
            break;
    }

    if ( rectIn )
        *rectIn = rect;
}

wxRect wxGTKRenderer::GetBorderDimensions(wxBorder border) const
{
    wxCoord width;
    switch ( border )
    {
        case wxBORDER_RAISED:
        case wxBORDER_SUNKEN:
            width = 2*BORDER_THICKNESS;
            break;

        case wxBORDER_SIMPLE:
        case wxBORDER_STATIC:
            width = BORDER_THICKNESS;
            break;

        case wxBORDER_DOUBLE:
            width = 3*BORDER_THICKNESS;
            break;

        default:
            wxFAIL_MSG(_T("unknown border type"));
            // fall through

        case wxBORDER_DEFAULT:
        case wxBORDER_NONE:
            width = 0;
            break;
    }

    wxRect rect;
    rect.x =
    rect.y =
    rect.width =
    rect.height = width;

    return rect;
}

bool wxGTKRenderer::AreScrollbarsInsideBorder() const
{
    // no, the scrollbars are outside the border in GTK+
    return false;
}

// ----------------------------------------------------------------------------
// special borders
// ----------------------------------------------------------------------------

void wxGTKRenderer::DrawTextBorder(wxDC& dc,
                                   wxBorder border,
                                   const wxRect& rectOrig,
                                   int flags,
                                   wxRect *rectIn)
{
    wxRect rect = rectOrig;