mono.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

///////////////////////////////////////////////////////////////////////////////
// Name:        src/univ/themes/mono.cpp
// Purpose:     wxUniversal theme for monochrome displays
// Author:      Vadim Zeitlin
// Modified by:
// Created:     2006-08-27
// RCS-ID:      $Id: mono.cpp,v 1.16 2006/10/30 10:19:21 VS Exp $
// Copyright:   (c) 2006 REA Elektronik GmbH
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ===========================================================================
// declarations
// ===========================================================================

// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "wx/univ/theme.h"

#if wxUSE_THEME_MONO

#ifndef WX_PRECOMP
    #include "wx/dc.h"
#endif // WX_PRECOMP

#include "wx/artprov.h"
#include "wx/univ/stdrend.h"
#include "wx/univ/inphand.h"
#include "wx/univ/colschem.h"

class wxMonoColourScheme;

#define wxMONO_BG_COL   (*wxWHITE)
#define wxMONO_FG_COL   (*wxBLACK)

// ----------------------------------------------------------------------------
// wxMonoRenderer: draw the GUI elements in simplest possible way
// ----------------------------------------------------------------------------

// Warning: many of the methods here are not implemented, the code won't work
// if any but a few wxUSE_XXXs are on
class wxMonoRenderer : public wxStdRenderer
{
public:
    wxMonoRenderer(const wxColourScheme *scheme);

    virtual void DrawButtonLabel(wxDC& dc,
                                 const wxString& label,
                                 const wxBitmap& image,
                                 const wxRect& rect,
                                 int flags = 0,
                                 int alignment = wxALIGN_LEFT | wxALIGN_TOP,
                                 int indexAccel = -1,
                                 wxRect *rectBounds = NULL);

    virtual void DrawFocusRect(wxDC& dc, const wxRect& rect, int flags = 0);

    virtual void DrawButtonBorder(wxDC& dc,
                                  const wxRect& rect,
                                  int flags = 0,
                                  wxRect *rectIn = NULL);

    virtual void DrawHorizontalLine(wxDC& dc,
                                    wxCoord y, wxCoord x1, wxCoord x2);

    virtual void DrawVerticalLine(wxDC& dc,
                                  wxCoord x, wxCoord y1, wxCoord y2);

    virtual void DrawArrow(wxDC& dc,
                           wxDirection dir,
                           const wxRect& rect,
                           int flags = 0);
    virtual void DrawScrollbarThumb(wxDC& dc,
                                    wxOrientation orient,
                                    const wxRect& rect,
                                    int flags = 0);
    virtual void DrawScrollbarShaft(wxDC& dc,
                                    wxOrientation orient,
                                    const wxRect& rect,
                                    int flags = 0);

#if wxUSE_TOOLBAR
    virtual void DrawToolBarButton(wxDC& dc,
                                   const wxString& label,
                                   const wxBitmap& bitmap,
                                   const wxRect& rect,
                                   int flags = 0,
                                   long style = 0,
                                   int tbarStyle = 0);
#endif // wxUSE_TOOLBAR

#if wxUSE_NOTEBOOK
    virtual void DrawTab(wxDC& dc,
                         const wxRect& rect,
                         wxDirection dir,
                         const wxString& label,
                         const wxBitmap& bitmap = wxNullBitmap,
                         int flags = 0,
                         int indexAccel = -1);
#endif // wxUSE_NOTEBOOK

#if wxUSE_SLIDER
    virtual void DrawSliderShaft(wxDC& dc,
                                 const wxRect& rect,
                                 int lenThumb,
                                 wxOrientation orient,
                                 int flags = 0,
                                 long style = 0,
                                 wxRect *rectShaft = NULL);

    virtual void DrawSliderThumb(wxDC& dc,
                                 const wxRect& rect,
                                 wxOrientation orient,
                                 int flags = 0,
                                 long style = 0);

    virtual void DrawSliderTicks(wxDC& dc,
                                 const wxRect& rect,
                                 int lenThumb,
                                 wxOrientation orient,
                                 int start,
                                 int end,
                                 int step = 1,
                                 int flags = 0,
                                 long style = 0);
#endif // wxUSE_SLIDER

#if wxUSE_MENUS
    virtual void DrawMenuBarItem(wxDC& dc,
                                 const wxRect& rect,
                                 const wxString& label,
                                 int flags = 0,
                                 int indexAccel = -1);

    virtual void DrawMenuItem(wxDC& dc,
                              wxCoord y,
                              const wxMenuGeometryInfo& geometryInfo,
                              const wxString& label,
                              const wxString& accel,
                              const wxBitmap& bitmap = wxNullBitmap,
                              int flags = 0,
                              int indexAccel = -1);

    virtual void DrawMenuSeparator(wxDC& dc,
                                   wxCoord y,
                                   const wxMenuGeometryInfo& geomInfo);
#endif // wxUSE_MENUS

#if wxUSE_COMBOBOX
    virtual void GetComboBitmaps(wxBitmap *bmpNormal,
                                 wxBitmap *bmpFocus,
                                 wxBitmap *bmpPressed,
                                 wxBitmap *bmpDisabled);
#endif // wxUSE_COMBOBOX


    virtual wxRect GetBorderDimensions(wxBorder border) const;

#if wxUSE_SCROLLBAR
    virtual wxSize GetScrollbarArrowSize() const { return GetStdBmpSize(); }
#endif // wxUSE_SCROLLBAR

    virtual wxSize GetCheckBitmapSize() const { return GetStdBmpSize(); }
    virtual wxSize GetRadioBitmapSize() const { return GetStdBmpSize(); }

#if wxUSE_TOOLBAR
    virtual wxSize GetToolBarButtonSize(wxCoord *separator) const;

    virtual wxSize GetToolBarMargin() const;
#endif // wxUSE_TOOLBAR

#if wxUSE_NOTEBOOK
    virtual wxSize GetTabIndent() const;

    virtual wxSize GetTabPadding() const;
#endif // wxUSE_NOTEBOOK

#if wxUSE_SLIDER
    virtual wxCoord GetSliderDim() const;

    virtual wxCoord GetSliderTickLen() const;

    virtual wxRect GetSliderShaftRect(const wxRect& rect,
                                      int lenThumb,
                                      wxOrientation orient,
                                      long style = 0) const;

    virtual wxSize GetSliderThumbSize(const wxRect& rect,
                                      int lenThumb,
                                      wxOrientation orient) const;
#endif // wxUSE_SLIDER

    virtual wxSize GetProgressBarStep() const;

#if wxUSE_MENUS
    virtual wxSize GetMenuBarItemSize(const wxSize& sizeText) const;

    virtual wxMenuGeometryInfo *GetMenuGeometry(wxWindow *win,
                                                const wxMenu& menu) const;
#endif // wxUSE_MENUS

#if wxUSE_STATUSBAR
    virtual wxCoord GetStatusBarBorderBetweenFields() const;

    virtual wxSize GetStatusBarFieldMargins() const;
#endif // wxUSE_STATUSBAR

protected:
    // override base class border drawing routines: we always draw just a
    // single simple border
    void DrawSimpleBorder(wxDC& dc, wxRect *rect)
        { DrawRect(dc, rect, m_penFg); }

    virtual void DrawRaisedBorder(wxDC& dc, wxRect *rect)
        { DrawSimpleBorder(dc, rect); }
    virtual void DrawSunkenBorder(wxDC& dc, wxRect *rect)
        { DrawSimpleBorder(dc, rect); }
    virtual void DrawAntiSunkenBorder(wxDC& dc, wxRect *rect)
        { DrawSimpleBorder(dc, rect); }
    virtual void DrawBoxBorder(wxDC& dc, wxRect *rect)
        { DrawSimpleBorder(dc, rect); }
    virtual void DrawStaticBorder(wxDC& dc, wxRect *rect)
        { DrawSimpleBorder(dc, rect); }
    virtual void DrawExtraBorder(wxDC& WXUNUSED(dc), wxRect * WXUNUSED(rect))
        { /* no extra borders for us */ }

    // all our XPMs are of this size
    static wxSize GetStdBmpSize() { return wxSize(8, 8); }

    wxBitmap GetIndicator(IndicatorType indType, int flags);
    virtual wxBitmap GetCheckBitmap(int flags)
        { return GetIndicator(IndicatorType_Check, flags); }
    virtual wxBitmap GetRadioBitmap(int flags)
        { return GetIndicator(IndicatorType_Radio, flags); }

    virtual wxBitmap GetFrameButtonBitmap(FrameButtonType type);
    virtual int GetFrameBorderWidth(int flags) const;

private:
    // the bitmaps returned by GetIndicator()
    wxBitmap m_bmpIndicators[IndicatorType_MaxCtrl]
                            [IndicatorState_MaxCtrl]
                            [IndicatorStatus_Max];

    static const char **ms_xpmIndicators[IndicatorType_MaxCtrl]
                                        [IndicatorState_MaxCtrl]
                                        [IndicatorStatus_Max];

    // the arrow bitmaps used by DrawArrow()
    wxBitmap m_bmpArrows[Arrow_Max];

    static const char **ms_xpmArrows[Arrow_Max];

    // the close bitmap for the frame for GetFrameButtonBitmap()
    wxBitmap m_bmpFrameClose;

    // pen used for foreground drawing
    wxPen m_penFg;
};

// ----------------------------------------------------------------------------
// standard bitmaps
// ----------------------------------------------------------------------------

static const char *xpmUnchecked[] = {
/* columns rows colors chars-per-pixel */
"8 8 2 1",
"  c white",
"X c black",
/* pixels */
"XXXXXXXX",
"X      X",
"X      X",
"X      X",
"X      X",
"X      X",
"X      X",
"XXXXXXXX",
};

static const char *xpmChecked[] = {
/* columns rows colors chars-per-pixel */
"8 8 2 1",
"  c white",
"X c black",
/* pixels */
"XXXXXXXX",
"X      X",
"X X  X X",
"X  XX  X",
"X  XX  X",
"X X  X X",
"X      X",
"XXXXXXXX",
};

static const char *xpmUndeterminate[] = {
/* columns rows colors chars-per-pixel */
"8 8 2 1",
"  c white",
"X c black",
/* pixels */
"XXXXXXXX",
"X X X XX",
"XX X X X",
"X X X XX",
"XX X X X",
"X X X XX",
"XX X X X",
"XXXXXXXX",
};

static const char *xpmRadioUnchecked[] = {
/* columns rows colors chars-per-pixel */
"8 8 2 1",
"  c white",
"X c black",
/* pixels */
"XXXXXXXX",
"X      X",
"X  XX  X",
"X X  X X",
"X X  X X",
"X  XX  X",
"X      X",
"XXXXXXXX",
};

static const char *xpmRadioChecked[] = {
/* columns rows colors chars-per-pixel */
"8 8 2 1",
"  c white",
"X c black",
/* pixels */
"XXXXXXXX",
"X      X",
"X  XX  X",
"X XXXX X",
"X XXXX X",
"X  XX  X",
"X      X",
"XXXXXXXX",
};

const char **wxMonoRenderer::ms_xpmIndicators[IndicatorType_MaxCtrl]
                                             [IndicatorState_MaxCtrl]
                                             [IndicatorStatus_Max] =
{
    // checkboxes first
    {
        // normal state
        { xpmChecked, xpmUnchecked, xpmUndeterminate },

        // pressed state
        { xpmUndeterminate, xpmUndeterminate, xpmUndeterminate },

        // disabled state
        { xpmUndeterminate, xpmUndeterminate, xpmUndeterminate },
    },