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(wxBORDER)

    // standard window styles
    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
    wxFLAGS_MEMBER(wxWANTS_CHARS)
    wxFLAGS_MEMBER(wxFULL_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 , EMPTY_MACROVALUE, 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& wxVALIDATOR_PARAM(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;
    }

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

    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);

    SetPosition(pos);
    SetBestSize(size);

    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 WXUNUSED(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 );
*/

    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 );

    // ROP for "dest |= pattern" operation -- as it doesn't have a standard
    // name, give it our own
    static const DWORD PATTERNPAINT = 0xFA0089UL;

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

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

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

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

wxSize wxBitmapButton::DoGetBestSize() const
{
    wxSize best;
    if (m_bmpNormal.Ok())
    {
        best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
        best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
    }

    // all buttons have at least the standard size unless the user explicitly
    // wants them to be of smaller size and used wxBU_EXACTFIT style when
    // creating the button
    if ( !HasFlag(wxBU_EXACTFIT) )
    {
        wxSize sz = GetDefaultSize();
        if (best.x > sz.x)
            sz.x = best.x;
        if (best.y > sz.y)
            sz.y = best.y;
    }

    return best;
}

#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(wxBORDER)
	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(wxFULL_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 , EMPTY_MACROVALUE, 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,
	104	const wxBitmap& bitmap,
	105	const wxPoint& pos,
	106	const wxSize& size, long style,
	107	const wxValidator& wxVALIDATOR_PARAM(validator),
	108	const wxString& name)
	109	{
	110	m_bmpNormal = bitmap;
	111	SetName(name);
	112
	113	#if wxUSE_VALIDATORS
	114	SetValidator(validator);
	115	#endif // wxUSE_VALIDATORS
	116
	117	parent->AddChild(this);
	118
	119	m_backgroundColour = parent->GetBackgroundColour();
	120	m_foregroundColour = parent->GetForegroundColour();
	121	m_windowStyle = style;
	122
	123	if ( style & wxBU_AUTODRAW )
	124	{
	125	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	126	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	127	}
	128
	129	if (id == -1)
	130	m_windowId = NewControlId();
	131	else
	132	m_windowId = id;
	133
	134	long msStyle = WS_VISIBLE \| WS_TABSTOP \| WS_CHILD \| BS_OWNERDRAW ;
	135
	136	if ( m_windowStyle & wxCLIP_SIBLINGS )
	137	msStyle \|= WS_CLIPSIBLINGS;
	138
	139	#ifdef __WIN32__
	140	if(m_windowStyle & wxBU_LEFT)
	141	msStyle \|= BS_LEFT;
	142	if(m_windowStyle & wxBU_RIGHT)
	143	msStyle \|= BS_RIGHT;
	144	if(m_windowStyle & wxBU_TOP)
	145	msStyle \|= BS_TOP;
	146	if(m_windowStyle & wxBU_BOTTOM)
	147	msStyle \|= BS_BOTTOM;
	148	#endif
	149
	150	m_hWnd = (WXHWND) CreateWindowEx(
	151	0,
	152	wxT("BUTTON"),
	153	wxEmptyString,
	154	msStyle,
	155	0, 0, 0, 0,
	156	GetWinHwnd(parent),
	157	(HMENU)m_windowId,
	158	wxGetInstance(),
	159	NULL
	160	);
	161
	162	// Subclass again for purposes of dialog editing mode
	163	SubclassWin(m_hWnd);
	164
	165	SetPosition(pos);
	166	SetBestSize(size);
	167
	168	return true;
	169	}
	170
	171	// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
	172	#define FOCUS_MARGIN 3
	173
	174	bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
	175	{
	176	#ifndef __WXWINCE__
	177	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
	178	if (style & BS_BITMAP)
	179	{
	180	// Let default procedure draw the bitmap, which is defined
	181	// in the Windows resource.
	182	return false;
	183	}
	184	#endif
	185
	186	LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
	187	HDC hDC = lpDIS->hDC;
	188	UINT state = lpDIS->itemState;
	189	bool isSelected = (state & ODS_SELECTED) != 0;
	190	bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	191
	192
	193	// choose the bitmap to use depending on the button state
	194	wxBitmap* bitmap;
	195
	196	if ( isSelected && m_bmpSelected.Ok() )
	197	bitmap = &m_bmpSelected;
	198	else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
	199	bitmap = &m_bmpFocus;
	200	else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
	201	bitmap = &m_bmpDisabled;
	202	else
	203	bitmap = &m_bmpNormal;
	204
	205	if ( !bitmap->Ok() )
	206	return false;
	207
	208	// centre the bitmap in the control area
	209	int x = lpDIS->rcItem.left;
	210	int y = lpDIS->rcItem.top;
	211	int width = lpDIS->rcItem.right - x;
	212	int height = lpDIS->rcItem.bottom - y;
	213	int wBmp = bitmap->GetWidth();
	214	int hBmp = bitmap->GetHeight();
	215
	216	int x1,y1;
	217
	218	if(m_windowStyle & wxBU_LEFT)
	219	x1 = x + (FOCUS_MARGIN+1);
	220	else if(m_windowStyle & wxBU_RIGHT)
	221	x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
	222	else
	223	x1 = x + (width - wBmp) / 2;
	224
	225	if(m_windowStyle & wxBU_TOP)
	226	y1 = y + (FOCUS_MARGIN+1);
	227	else if(m_windowStyle & wxBU_BOTTOM)
	228	y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
	229	else
	230	y1 = y + (height - hBmp) / 2;
	231
	232	if ( isSelected && autoDraw )
	233	{
	234	x1++;
	235	y1++;
	236	}
	237
	238	// draw the face, if auto-drawing
	239	if ( autoDraw )
	240	{
	241	DrawFace((WXHDC) hDC,
	242	lpDIS->rcItem.left, lpDIS->rcItem.top,
	243	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	244	isSelected);
	245	}
	246
	247	// draw the bitmap
	248	wxDC dst;
	249	dst.SetHDC((WXHDC) hDC, false);
	250	dst.DrawBitmap(*bitmap, x1, y1, true);
	251
	252	// draw focus / disabled state, if auto-drawing
	253	if ( (state & ODS_DISABLED) && autoDraw )
	254	{
	255	DrawButtonDisable((WXHDC) hDC,
	256	lpDIS->rcItem.left, lpDIS->rcItem.top,
	257	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	258	true);
	259	}
	260	else if ( (state & ODS_FOCUS) && autoDraw )
	261	{
	262	DrawButtonFocus((WXHDC) hDC,
	263	lpDIS->rcItem.left,
	264	lpDIS->rcItem.top,
	265	lpDIS->rcItem.right,
	266	lpDIS->rcItem.bottom,
	267	isSelected);
	268	}
	269
	270	return true;
	271	}
	272
	273	// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF
	274
	275	#if defined(__WIN95__)
	276
	277	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
	278	int right, int bottom, bool sel )
	279	{
	280	HPEN oldp;
	281	HPEN penHiLight;
	282	HPEN penLight;
	283	HPEN penShadow;
	284	HPEN penDkShadow;
	285	HBRUSH brushFace;
	286
	287	// create needed pens and brush
	288	penHiLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
	289	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
	290	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
	291	penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
	292	// brushFace = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
	293	// Taking the background colour fits in better with
	294	// Windows XP themes.
	295	brushFace = CreateSolidBrush(m_backgroundColour.m_pixel);
	296
	297	// draw the rectangle
	298	RECT rect;
	299	rect.left = left;
	300	rect.right = right;
	301	rect.top = top;
	302	rect.bottom = bottom;
	303	FillRect((HDC) dc, &rect, brushFace);
	304
	305	// draw the border
	306	oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);
	307
	308	wxDrawLine((HDC) dc, left, top, right-1, top);
	309	wxDrawLine((HDC) dc, left, top+1, left, bottom-1);
	310
	311	SelectObject( (HDC) dc, sel? penShadow : penLight);
	312	wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1);
	313	wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2);
	314
	315	SelectObject( (HDC) dc, sel? penLight : penShadow);
	316	wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2);
	317	wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top);
	318
	319	SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
	320	wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1);
	321	wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1);
	322
	323	// delete allocated resources
	324	SelectObject((HDC) dc,oldp);
	325	DeleteObject(penHiLight);
	326	DeleteObject(penLight);
	327	DeleteObject(penShadow);
	328	DeleteObject(penDkShadow);
	329	DeleteObject(brushFace);
	330	}
	331
	332	#else
	333
	334	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
	335	int right, int bottom, bool sel )
	336	{
	337	HPEN oldp;
	338	HPEN penBorder;
	339	HPEN penLight;
	340	HPEN penShadow;
	341	HBRUSH brushFace;
	342
	343	// create needed pens and brush
	344	penBorder = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOWFRAME));
	345	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));
	346	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNHIGHLIGHT));
	347	brushFace = CreateSolidBrush(COLOR_BTNFACE);
	348
	349	// draw the rectangle
	350	RECT rect;
	351	rect.left = left;
	352	rect.right = right;
	353	rect.top = top;
	354	rect.bottom = bottom;
	355	FillRect((HDC) dc, &rect, brushFace);
	356
	357	// draw the border
	358	oldp = (HPEN) SelectObject( (HDC) dc, penBorder);
	359	MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
	360	MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
	361	MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	362	MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	363
	364	SelectObject( (HDC) dc, penShadow);
	365	if (sel)
	366	{
	367	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	368	LineTo((HDC) dc, left+1 ,top+1);
	369	LineTo((HDC) dc, right-2 ,top+1);
	370	}
	371	else
	372	{
	373	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	374	LineTo((HDC) dc, right-2 ,bottom-2);
	375	LineTo((HDC) dc, right-2 ,top);
	376
	377	MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL);
	378	LineTo((HDC) dc, right-3 ,bottom-3);
	379	LineTo((HDC) dc, right-3 ,top+1);
	380
	381	SelectObject( (HDC) dc, penLight);
	382
	383	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	384	LineTo((HDC) dc, left+1 ,top+1);
	385	LineTo((HDC) dc, right-2 ,top+1);
	386	}
	387
	388	// delete allocated resources
	389	SelectObject((HDC) dc,oldp);
	390	DeleteObject(penBorder);
	391	DeleteObject(penLight);
	392	DeleteObject(penShadow);
	393	DeleteObject(brushFace);
	394	}
	395
	396	#endif // defined(__WIN95__)
	397
	398
	399	void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right,
	400	int bottom, bool WXUNUSED(sel) )
	401	{
	402	RECT rect;
	403	rect.left = left;
	404	rect.top = top;
	405	rect.right = right;
	406	rect.bottom = bottom;
	407	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );
	408
	409	// GRG: the focus rectangle should not move when the button is pushed!
	410	/*
	411	if ( sel )
	412	OffsetRect( &rect, 1, 1 );
	413	*/
	414
	415	DrawFocusRect( (HDC) dc, &rect );
	416	}
	417
	418	extern HBRUSH wxDisableButtonBrush;
	419	void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right,
	420	int bottom, bool with_marg )
	421	{
	422	HBRUSH old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush );
	423
	424	// ROP for "dest \|= pattern" operation -- as it doesn't have a standard
	425	// name, give it our own
	426	static const DWORD PATTERNPAINT = 0xFA0089UL;
	427
	428	if ( with_marg )
	429	{
	430	left += m_marginX;
	431	top += m_marginY;
	432	right -= 2 * m_marginX;
	433	bottom -= 2 * m_marginY;
	434	}
	435
	436	::PatBlt( (HDC) dc, left, top, right, bottom, PATTERNPAINT);
	437
	438	::SelectObject( (HDC) dc, old );
	439	}
	440
	441	void wxBitmapButton::SetDefault()
	442	{
	443	wxButton::SetDefault();
	444	}
	445
	446	wxSize wxBitmapButton::DoGetBestSize() const
	447	{
	448	wxSize best;
	449	if (m_bmpNormal.Ok())
	450	{
	451	best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
	452	best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
	453	}
	454
	455	// all buttons have at least the standard size unless the user explicitly
	456	// wants them to be of smaller size and used wxBU_EXACTFIT style when
	457	// creating the button
	458	if ( !HasFlag(wxBU_EXACTFIT) )
	459	{
	460	wxSize sz = GetDefaultSize();
	461	if (best.x > sz.x)
	462	sz.x = best.x;
	463	if (best.y > sz.y)
	464	sz.y = best.y;
	465	}
	466
	467	return best;
	468	}
	469
	470	#endif // wxUSE_BMPBUTTON
	471