src/msw/bmpbuttn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/msw/bmpbuttn.cpp
// Purpose:     wxBitmapButton
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "bmpbuttn.h"
#endif

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_BMPBUTTON

#ifndef WX_PRECOMP
    #include "wx/bmpbuttn.h"
    #include "wx/log.h"
    #include "wx/dcmemory.h"
#endif

#include "wx/msw/private.h"

// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------

#if wxUSE_EXTENDED_RTTI

WX_DEFINE_FLAGS( wxBitmapButtonStyle )

wxBEGIN_FLAGS( wxBitmapButtonStyle )
    // new style border flags, we put them first to
    // use them for streaming out
    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
    wxFLAGS_MEMBER(wxBORDER_RAISED)
    wxFLAGS_MEMBER(wxBORDER_STATIC)
    wxFLAGS_MEMBER(wxBORDER_NONE)

    // old style border flags
    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
    wxFLAGS_MEMBER(wxRAISED_BORDER)
    wxFLAGS_MEMBER(wxSTATIC_BORDER)
    wxFLAGS_MEMBER(wxNO_BORDER)

    // standard window styles
    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
    wxFLAGS_MEMBER(wxWANTS_CHARS)
    wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
    wxFLAGS_MEMBER(wxVSCROLL)
    wxFLAGS_MEMBER(wxHSCROLL)

    wxFLAGS_MEMBER(wxBU_AUTODRAW)
    wxFLAGS_MEMBER(wxBU_LEFT)
    wxFLAGS_MEMBER(wxBU_RIGHT)
    wxFLAGS_MEMBER(wxBU_TOP)
    wxFLAGS_MEMBER(wxBU_BOTTOM)
wxEND_FLAGS( wxBitmapButtonStyle )

IMPLEMENT_DYNAMIC_CLASS_XTI(wxBitmapButton, wxButton,"wx/bmpbuttn.h")

wxBEGIN_PROPERTIES_TABLE(wxBitmapButton)
    wxPROPERTY_FLAGS( WindowStyle , wxBitmapButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()

wxBEGIN_HANDLERS_TABLE(wxBitmapButton)
wxEND_HANDLERS_TABLE()

wxCONSTRUCTOR_5( wxBitmapButton , wxWindow* , Parent , wxWindowID , Id , wxBitmap , Bitmap , wxPoint , Position , wxSize , Size )

#else
IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
#endif

/*
TODO PROPERTIES :

long "style" , wxBU_AUTODRAW
bool "default" , 0
bitmap "selected" ,
bitmap "focus" ,
bitmap "disabled" ,
*/

#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)

bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
           const wxPoint& pos,
           const wxSize& size, long style,
           const wxValidator& validator,
           const wxString& name)
{
  m_bmpNormal = bitmap;
  SetName(name);

#if wxUSE_VALIDATORS
  SetValidator(validator);
#endif // wxUSE_VALIDATORS

  parent->AddChild(this);

  m_backgroundColour = parent->GetBackgroundColour();
  m_foregroundColour = parent->GetForegroundColour();
  m_windowStyle = style;

  if ( style & wxBU_AUTODRAW )
  {
    m_marginX = wxDEFAULT_BUTTON_MARGIN;
    m_marginY = wxDEFAULT_BUTTON_MARGIN;
  }

  int x = pos.x;
  int y = pos.y;
  int width = size.x;
  int height = size.y;

  if (id == -1)
    m_windowId = NewControlId();
  else
    m_windowId = id;

  if ( width == -1 && bitmap.Ok())
    width = bitmap.GetWidth() + 2*m_marginX;

  if ( height == -1 && bitmap.Ok())
    height = bitmap.GetHeight() + 2*m_marginY;

	long msStyle = WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ;

    if ( m_windowStyle & wxCLIP_SIBLINGS )
        msStyle |= WS_CLIPSIBLINGS;

#ifdef __WIN32__
    if(m_windowStyle & wxBU_LEFT)
        msStyle |= BS_LEFT;
    if(m_windowStyle & wxBU_RIGHT)
        msStyle |= BS_RIGHT;
    if(m_windowStyle & wxBU_TOP)
        msStyle |= BS_TOP;
    if(m_windowStyle & wxBU_BOTTOM)
        msStyle |= BS_BOTTOM;
#endif

  m_hWnd = (WXHWND)CreateWindowEx
                   (
                    0,
                    wxT("BUTTON"),
                    wxEmptyString,
                    msStyle,
                    0, 0, 0, 0,
                    GetWinHwnd(parent),
                    (HMENU)m_windowId,
                    wxGetInstance(),
                    NULL
                   );

  // Subclass again for purposes of dialog editing mode
  SubclassWin(m_hWnd);

  SetFont(parent->GetFont());

  SetSize(x, y, width, height);

  return TRUE;
}

// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
#define FOCUS_MARGIN 3

bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
{
#ifndef __WXWINCE__
    long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
    if (style & BS_BITMAP)
    {
        // Let default procedure draw the bitmap, which is defined
        // in the Windows resource.
        return FALSE;
    }
#endif

    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
    HDC hDC                = lpDIS->hDC;
    UINT state             = lpDIS->itemState;
    bool isSelected        = (state & ODS_SELECTED) != 0;
    bool autoDraw          = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;


    // choose the bitmap to use depending on the button state
    wxBitmap* bitmap;

    if ( isSelected && m_bmpSelected.Ok() )
        bitmap = &m_bmpSelected;
    else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
        bitmap = &m_bmpFocus;
    else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
        bitmap = &m_bmpDisabled;
    else
        bitmap = &m_bmpNormal;

    if ( !bitmap->Ok() )
        return FALSE;

    // centre the bitmap in the control area
    int x      = lpDIS->rcItem.left;
    int y      = lpDIS->rcItem.top;
    int width  = lpDIS->rcItem.right - x;
    int height = lpDIS->rcItem.bottom - y;
    int wBmp   = bitmap->GetWidth();
    int hBmp   = bitmap->GetHeight();

	int x1,y1;

    if(m_windowStyle & wxBU_LEFT)
        x1 = x + (FOCUS_MARGIN+1);
    else if(m_windowStyle & wxBU_RIGHT)
        x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
    else
        x1 = x + (width - wBmp) / 2;

    if(m_windowStyle & wxBU_TOP)
        y1 = y + (FOCUS_MARGIN+1);
    else if(m_windowStyle & wxBU_BOTTOM)
        y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
    else
        y1 = y + (height - hBmp) / 2;

    if ( isSelected && autoDraw )
    {
        x1++;
        y1++;
    }

    // draw the face, if auto-drawing
    if ( autoDraw )
    {
        DrawFace((WXHDC) hDC,
                 lpDIS->rcItem.left, lpDIS->rcItem.top,
                 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
                 isSelected);
    }

    // draw the bitmap
    wxDC dst;
    dst.SetHDC((WXHDC) hDC, FALSE);
    dst.DrawBitmap(*bitmap, x1, y1, TRUE);

    // draw focus / disabled state, if auto-drawing
    if ( (state & ODS_DISABLED) && autoDraw )
    {
        DrawButtonDisable((WXHDC) hDC,
                          lpDIS->rcItem.left, lpDIS->rcItem.top,
                          lpDIS->rcItem.right, lpDIS->rcItem.bottom,
                          TRUE);
    }
    else if ( (state & ODS_FOCUS) && autoDraw )
    {
        DrawButtonFocus((WXHDC) hDC,
                        lpDIS->rcItem.left,
                        lpDIS->rcItem.top,
                        lpDIS->rcItem.right,
                        lpDIS->rcItem.bottom,
                        isSelected);
    }

    return TRUE;
}

// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF

#if defined(__WIN95__)

void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
    HPEN oldp;
    HPEN penHiLight;
    HPEN penLight;
    HPEN penShadow;
    HPEN penDkShadow;
    HBRUSH brushFace;

    // create needed pens and brush
    penHiLight  = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
    penLight    = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
    penShadow   = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
    penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
    // brushFace   = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
    // Taking the background colour fits in better with
    // Windows XP themes.
    brushFace   = CreateSolidBrush(m_backgroundColour.m_pixel);

    // draw the rectangle
    RECT rect;
    rect.left   = left;
    rect.right  = right;
    rect.top    = top;
    rect.bottom = bottom;
    FillRect((HDC) dc, &rect, brushFace);

    // draw the border
    oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);

    wxDrawLine((HDC) dc, left, top, right-1, top);
    wxDrawLine((HDC) dc, left, top+1, left, bottom-1);

    SelectObject( (HDC) dc, sel? penShadow : penLight);
    wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1);
    wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2);

    SelectObject( (HDC) dc, sel? penLight : penShadow);
    wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2);
    wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top);

    SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
    wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1);
    wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1);

    // delete allocated resources
    SelectObject((HDC) dc,oldp);
    DeleteObject(penHiLight);
    DeleteObject(penLight);
    DeleteObject(penShadow);
    DeleteObject(penDkShadow);
    DeleteObject(brushFace);
}

#else

void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
    HPEN oldp;
    HPEN penBorder;
    HPEN penLight;
    HPEN penShadow;
    HBRUSH brushFace;

    // create needed pens and brush
    penBorder = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOWFRAME));
    penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));
    penLight  = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNHIGHLIGHT));
    brushFace = CreateSolidBrush(COLOR_BTNFACE);

    // draw the rectangle
    RECT rect;
    rect.left   = left;
    rect.right  = right;
    rect.top    = top;
    rect.bottom = bottom;
    FillRect((HDC) dc, &rect, brushFace);

    // draw the border
    oldp = (HPEN) SelectObject( (HDC) dc, penBorder);
    MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
    MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
    MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
    MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);

    SelectObject( (HDC) dc, penShadow);
    if (sel)
    {
        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL);
        LineTo((HDC) dc,  left+1    ,top+1);
        LineTo((HDC) dc,  right-2   ,top+1);
    }
    else
    {
        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL);
        LineTo((HDC) dc,  right-2   ,bottom-2);
        LineTo((HDC) dc,  right-2   ,top);

        MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL);
        LineTo((HDC) dc,  right-3   ,bottom-3);
        LineTo((HDC) dc,  right-3   ,top+1);

        SelectObject( (HDC) dc, penLight);

        MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL);
        LineTo((HDC) dc,  left+1    ,top+1);
        LineTo((HDC) dc,  right-2   ,top+1);
    }

    // delete allocated resources
    SelectObject((HDC) dc,oldp);
    DeleteObject(penBorder);
    DeleteObject(penLight);
    DeleteObject(penShadow);
    DeleteObject(brushFace);
}

#endif // defined(__WIN95__)


void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
    RECT rect;
    rect.left = left;
    rect.top = top;
    rect.right = right;
    rect.bottom = bottom;
    InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );

    // GRG: the focus rectangle should not move when the button is pushed!
/*
    if ( sel )
        OffsetRect( &rect, 1, 1 );
*/
	(void)sel;
    DrawFocusRect( (HDC) dc, &rect );
}

extern HBRUSH wxDisableButtonBrush;
void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
{
    HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush );

    // VZ: what's this?? there is no such ROP AFAIK
#ifdef __SALFORDC__
    DWORD dwRop = 0xFA0089L;
#else
    DWORD dwRop = 0xFA0089UL;
#endif

    if ( with_marg )
    {
        left += m_marginX;
        top += m_marginY;
        right -= 2 * m_marginX;
        bottom -= 2 * m_marginY;
    }

    ::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);

    ::SelectObject( (HDC) dc, old );
}

void wxBitmapButton::SetDefault()
{
    wxButton::SetDefault();
}

#endif // wxUSE_BMPBUTTON
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/msw/bmpbuttn.cpp
	3	// Purpose: wxBitmapButton
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	13	#pragma implementation "bmpbuttn.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#if wxUSE_BMPBUTTON
	24
	25	#ifndef WX_PRECOMP
	26	#include "wx/bmpbuttn.h"
	27	#include "wx/log.h"
	28	#include "wx/dcmemory.h"
	29	#endif
	30
	31	#include "wx/msw/private.h"
	32
	33	// ----------------------------------------------------------------------------
	34	// macros
	35	// ----------------------------------------------------------------------------
	36
	37	#if wxUSE_EXTENDED_RTTI
	38
	39	WX_DEFINE_FLAGS( wxBitmapButtonStyle )
	40
	41	wxBEGIN_FLAGS( wxBitmapButtonStyle )
	42	// new style border flags, we put them first to
	43	// use them for streaming out
	44	wxFLAGS_MEMBER(wxBORDER_SIMPLE)
	45	wxFLAGS_MEMBER(wxBORDER_SUNKEN)
	46	wxFLAGS_MEMBER(wxBORDER_DOUBLE)
	47	wxFLAGS_MEMBER(wxBORDER_RAISED)
	48	wxFLAGS_MEMBER(wxBORDER_STATIC)
	49	wxFLAGS_MEMBER(wxBORDER_NONE)
	50
	51	// old style border flags
	52	wxFLAGS_MEMBER(wxSIMPLE_BORDER)
	53	wxFLAGS_MEMBER(wxSUNKEN_BORDER)
	54	wxFLAGS_MEMBER(wxDOUBLE_BORDER)
	55	wxFLAGS_MEMBER(wxRAISED_BORDER)
	56	wxFLAGS_MEMBER(wxSTATIC_BORDER)
	57	wxFLAGS_MEMBER(wxNO_BORDER)
	58
	59	// standard window styles
	60	wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
	61	wxFLAGS_MEMBER(wxCLIP_CHILDREN)
	62	wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
	63	wxFLAGS_MEMBER(wxWANTS_CHARS)
	64	wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
	65	wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
	66	wxFLAGS_MEMBER(wxVSCROLL)
	67	wxFLAGS_MEMBER(wxHSCROLL)
	68
	69	wxFLAGS_MEMBER(wxBU_AUTODRAW)
	70	wxFLAGS_MEMBER(wxBU_LEFT)
	71	wxFLAGS_MEMBER(wxBU_RIGHT)
	72	wxFLAGS_MEMBER(wxBU_TOP)
	73	wxFLAGS_MEMBER(wxBU_BOTTOM)
	74	wxEND_FLAGS( wxBitmapButtonStyle )
	75
	76	IMPLEMENT_DYNAMIC_CLASS_XTI(wxBitmapButton, wxButton,"wx/bmpbuttn.h")
	77
	78	wxBEGIN_PROPERTIES_TABLE(wxBitmapButton)
	79	wxPROPERTY_FLAGS( WindowStyle , wxBitmapButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /flags/ , wxT("Helpstring") , wxT("group")) // style
	80	wxEND_PROPERTIES_TABLE()
	81
	82	wxBEGIN_HANDLERS_TABLE(wxBitmapButton)
	83	wxEND_HANDLERS_TABLE()
	84
	85	wxCONSTRUCTOR_5( wxBitmapButton , wxWindow* , Parent , wxWindowID , Id , wxBitmap , Bitmap , wxPoint , Position , wxSize , Size )
	86
	87	#else
	88	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	89	#endif
	90
	91	/*
	92	TODO PROPERTIES :
	93
	94	long "style" , wxBU_AUTODRAW
	95	bool "default" , 0
	96	bitmap "selected" ,
	97	bitmap "focus" ,
	98	bitmap "disabled" ,
	99	*/
	100
	101	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	102
	103	bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
	104	const wxPoint& pos,
	105	const wxSize& size, long style,
	106	const wxValidator& validator,
	107	const wxString& name)
	108	{
	109	m_bmpNormal = bitmap;
	110	SetName(name);
	111
	112	#if wxUSE_VALIDATORS
	113	SetValidator(validator);
	114	#endif // wxUSE_VALIDATORS
	115
	116	parent->AddChild(this);
	117
	118	m_backgroundColour = parent->GetBackgroundColour();
	119	m_foregroundColour = parent->GetForegroundColour();
	120	m_windowStyle = style;
	121
	122	if ( style & wxBU_AUTODRAW )
	123	{
	124	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	125	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	126	}
	127
	128	int x = pos.x;
	129	int y = pos.y;
	130	int width = size.x;
	131	int height = size.y;
	132
	133	if (id == -1)
	134	m_windowId = NewControlId();
	135	else
	136	m_windowId = id;
	137
	138	if ( width == -1 && bitmap.Ok())
	139	width = bitmap.GetWidth() + 2*m_marginX;
	140
	141	if ( height == -1 && bitmap.Ok())
	142	height = bitmap.GetHeight() + 2*m_marginY;
	143
	144	long msStyle = WS_VISIBLE \| WS_TABSTOP \| WS_CHILD \| BS_OWNERDRAW ;
	145
	146	if ( m_windowStyle & wxCLIP_SIBLINGS )
	147	msStyle \|= WS_CLIPSIBLINGS;
	148
	149	#ifdef __WIN32__
	150	if(m_windowStyle & wxBU_LEFT)
	151	msStyle \|= BS_LEFT;
	152	if(m_windowStyle & wxBU_RIGHT)
	153	msStyle \|= BS_RIGHT;
	154	if(m_windowStyle & wxBU_TOP)
	155	msStyle \|= BS_TOP;
	156	if(m_windowStyle & wxBU_BOTTOM)
	157	msStyle \|= BS_BOTTOM;
	158	#endif
	159
	160	m_hWnd = (WXHWND)CreateWindowEx
	161	(
	162	0,
	163	wxT("BUTTON"),
	164	wxEmptyString,
	165	msStyle,
	166	0, 0, 0, 0,
	167	GetWinHwnd(parent),
	168	(HMENU)m_windowId,
	169	wxGetInstance(),
	170	NULL
	171	);
	172
	173	// Subclass again for purposes of dialog editing mode
	174	SubclassWin(m_hWnd);
	175
	176	SetFont(parent->GetFont());
	177
	178	SetSize(x, y, width, height);
	179
	180	return TRUE;
	181	}
	182
	183	// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
	184	#define FOCUS_MARGIN 3
	185
	186	bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
	187	{
	188	#ifndef __WXWINCE__
	189	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
	190	if (style & BS_BITMAP)
	191	{
	192	// Let default procedure draw the bitmap, which is defined
	193	// in the Windows resource.
	194	return FALSE;
	195	}
	196	#endif
	197
	198	LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
	199	HDC hDC = lpDIS->hDC;
	200	UINT state = lpDIS->itemState;
	201	bool isSelected = (state & ODS_SELECTED) != 0;
	202	bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	203
	204
	205	// choose the bitmap to use depending on the button state
	206	wxBitmap* bitmap;
	207
	208	if ( isSelected && m_bmpSelected.Ok() )
	209	bitmap = &m_bmpSelected;
	210	else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
	211	bitmap = &m_bmpFocus;
	212	else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
	213	bitmap = &m_bmpDisabled;
	214	else
	215	bitmap = &m_bmpNormal;
	216
	217	if ( !bitmap->Ok() )
	218	return FALSE;
	219
	220	// centre the bitmap in the control area
	221	int x = lpDIS->rcItem.left;
	222	int y = lpDIS->rcItem.top;
	223	int width = lpDIS->rcItem.right - x;
	224	int height = lpDIS->rcItem.bottom - y;
	225	int wBmp = bitmap->GetWidth();
	226	int hBmp = bitmap->GetHeight();
	227
	228	int x1,y1;
	229
	230	if(m_windowStyle & wxBU_LEFT)
	231	x1 = x + (FOCUS_MARGIN+1);
	232	else if(m_windowStyle & wxBU_RIGHT)
	233	x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
	234	else
	235	x1 = x + (width - wBmp) / 2;
	236
	237	if(m_windowStyle & wxBU_TOP)
	238	y1 = y + (FOCUS_MARGIN+1);
	239	else if(m_windowStyle & wxBU_BOTTOM)
	240	y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
	241	else
	242	y1 = y + (height - hBmp) / 2;
	243
	244	if ( isSelected && autoDraw )
	245	{
	246	x1++;
	247	y1++;
	248	}
	249
	250	// draw the face, if auto-drawing
	251	if ( autoDraw )
	252	{
	253	DrawFace((WXHDC) hDC,
	254	lpDIS->rcItem.left, lpDIS->rcItem.top,
	255	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	256	isSelected);
	257	}
	258
	259	// draw the bitmap
	260	wxDC dst;
	261	dst.SetHDC((WXHDC) hDC, FALSE);
	262	dst.DrawBitmap(*bitmap, x1, y1, TRUE);
	263
	264	// draw focus / disabled state, if auto-drawing
	265	if ( (state & ODS_DISABLED) && autoDraw )
	266	{
	267	DrawButtonDisable((WXHDC) hDC,
	268	lpDIS->rcItem.left, lpDIS->rcItem.top,
	269	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	270	TRUE);
	271	}
	272	else if ( (state & ODS_FOCUS) && autoDraw )
	273	{
	274	DrawButtonFocus((WXHDC) hDC,
	275	lpDIS->rcItem.left,
	276	lpDIS->rcItem.top,
	277	lpDIS->rcItem.right,
	278	lpDIS->rcItem.bottom,
	279	isSelected);
	280	}
	281
	282	return TRUE;
	283	}
	284
	285	// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF
	286
	287	#if defined(__WIN95__)
	288
	289	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	290	{
	291	HPEN oldp;
	292	HPEN penHiLight;
	293	HPEN penLight;
	294	HPEN penShadow;
	295	HPEN penDkShadow;
	296	HBRUSH brushFace;
	297
	298	// create needed pens and brush
	299	penHiLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
	300	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
	301	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
	302	penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
	303	// brushFace = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
	304	// Taking the background colour fits in better with
	305	// Windows XP themes.
	306	brushFace = CreateSolidBrush(m_backgroundColour.m_pixel);
	307
	308	// draw the rectangle
	309	RECT rect;
	310	rect.left = left;
	311	rect.right = right;
	312	rect.top = top;
	313	rect.bottom = bottom;
	314	FillRect((HDC) dc, &rect, brushFace);
	315
	316	// draw the border
	317	oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);
	318
	319	wxDrawLine((HDC) dc, left, top, right-1, top);
	320	wxDrawLine((HDC) dc, left, top+1, left, bottom-1);
	321
	322	SelectObject( (HDC) dc, sel? penShadow : penLight);
	323	wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1);
	324	wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2);
	325
	326	SelectObject( (HDC) dc, sel? penLight : penShadow);
	327	wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2);
	328	wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top);
	329
	330	SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
	331	wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1);
	332	wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1);
	333
	334	// delete allocated resources
	335	SelectObject((HDC) dc,oldp);
	336	DeleteObject(penHiLight);
	337	DeleteObject(penLight);
	338	DeleteObject(penShadow);
	339	DeleteObject(penDkShadow);
	340	DeleteObject(brushFace);
	341	}
	342
	343	#else
	344
	345	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	346	{
	347	HPEN oldp;
	348	HPEN penBorder;
	349	HPEN penLight;
	350	HPEN penShadow;
	351	HBRUSH brushFace;
	352
	353	// create needed pens and brush
	354	penBorder = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOWFRAME));
	355	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));
	356	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNHIGHLIGHT));
	357	brushFace = CreateSolidBrush(COLOR_BTNFACE);
	358
	359	// draw the rectangle
	360	RECT rect;
	361	rect.left = left;
	362	rect.right = right;
	363	rect.top = top;
	364	rect.bottom = bottom;
	365	FillRect((HDC) dc, &rect, brushFace);
	366
	367	// draw the border
	368	oldp = (HPEN) SelectObject( (HDC) dc, penBorder);
	369	MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
	370	MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
	371	MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	372	MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	373
	374	SelectObject( (HDC) dc, penShadow);
	375	if (sel)
	376	{
	377	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	378	LineTo((HDC) dc, left+1 ,top+1);
	379	LineTo((HDC) dc, right-2 ,top+1);
	380	}
	381	else
	382	{
	383	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	384	LineTo((HDC) dc, right-2 ,bottom-2);
	385	LineTo((HDC) dc, right-2 ,top);
	386
	387	MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL);
	388	LineTo((HDC) dc, right-3 ,bottom-3);
	389	LineTo((HDC) dc, right-3 ,top+1);
	390
	391	SelectObject( (HDC) dc, penLight);
	392
	393	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	394	LineTo((HDC) dc, left+1 ,top+1);
	395	LineTo((HDC) dc, right-2 ,top+1);
	396	}
	397
	398	// delete allocated resources
	399	SelectObject((HDC) dc,oldp);
	400	DeleteObject(penBorder);
	401	DeleteObject(penLight);
	402	DeleteObject(penShadow);
	403	DeleteObject(brushFace);
	404	}
	405
	406	#endif // defined(__WIN95__)
	407
	408
	409	void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	410	{
	411	RECT rect;
	412	rect.left = left;
	413	rect.top = top;
	414	rect.right = right;
	415	rect.bottom = bottom;
	416	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );
	417
	418	// GRG: the focus rectangle should not move when the button is pushed!
	419	/*
	420	if ( sel )
	421	OffsetRect( &rect, 1, 1 );
	422	*/
	423	(void)sel;
	424	DrawFocusRect( (HDC) dc, &rect );
	425	}
	426
	427	extern HBRUSH wxDisableButtonBrush;
	428	void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
	429	{
	430	HBRUSH old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush );
	431
	432	// VZ: what's this?? there is no such ROP AFAIK
	433	#ifdef __SALFORDC__
	434	DWORD dwRop = 0xFA0089L;
	435	#else
	436	DWORD dwRop = 0xFA0089UL;
	437	#endif
	438
	439	if ( with_marg )
	440	{
	441	left += m_marginX;
	442	top += m_marginY;
	443	right -= 2 * m_marginX;
	444	bottom -= 2 * m_marginY;
	445	}
	446
	447	::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);
	448
	449	::SelectObject( (HDC) dc, old );
	450	}
	451
	452	void wxBitmapButton::SetDefault()
	453	{
	454	wxButton::SetDefault();
	455	}
	456
	457	#endif // wxUSE_BMPBUTTON