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"
#include "wx/image.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 == wxID_ANY)
        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;
}

bool wxBitmapButton::SetBackgroundColour(const wxColour& colour)
{
    if ( !wxBitmapButtonBase::SetBackgroundColour(colour) )
    {
        // didn't change
        return false;
    }

    // invalidate the brush, it will be recreated the next time it's needed
    m_brushDisabled = wxNullBrush;

    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 );
}

void
wxBitmapButton::DrawButtonDisable( WXHDC dc,
                                   int left, int top, int right, int bottom,
                                   bool with_marg )
{
    if ( !m_brushDisabled.Ok() )
    {
        // draw a bitmap with two black and two background colour pixels
        wxBitmap bmp(2, 2);
        wxMemoryDC dc;
        dc.SelectObject(bmp);
        dc.SetPen(*wxBLACK_PEN);
        dc.DrawPoint(0, 0);
        dc.DrawPoint(1, 1);
        dc.SetPen(GetBackgroundColour());
        dc.DrawPoint(0, 1);
        dc.DrawPoint(1, 0);

        m_brushDisabled = wxBrush(bmp);
    }

    SelectInHDC selectBrush((HDC)dc, GetHbrushOf(m_brushDisabled));

    // 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);
}

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	#include "wx/image.h"
	33
	34	// ----------------------------------------------------------------------------
	35	// macros
	36	// ----------------------------------------------------------------------------
	37
	38	#if wxUSE_EXTENDED_RTTI
	39
	40	WX_DEFINE_FLAGS( wxBitmapButtonStyle )
	41
	42	wxBEGIN_FLAGS( wxBitmapButtonStyle )
	43	// new style border flags, we put them first to
	44	// use them for streaming out
	45	wxFLAGS_MEMBER(wxBORDER_SIMPLE)
	46	wxFLAGS_MEMBER(wxBORDER_SUNKEN)
	47	wxFLAGS_MEMBER(wxBORDER_DOUBLE)
	48	wxFLAGS_MEMBER(wxBORDER_RAISED)
	49	wxFLAGS_MEMBER(wxBORDER_STATIC)
	50	wxFLAGS_MEMBER(wxBORDER_NONE)
	51
	52	// old style border flags
	53	wxFLAGS_MEMBER(wxSIMPLE_BORDER)
	54	wxFLAGS_MEMBER(wxSUNKEN_BORDER)
	55	wxFLAGS_MEMBER(wxDOUBLE_BORDER)
	56	wxFLAGS_MEMBER(wxRAISED_BORDER)
	57	wxFLAGS_MEMBER(wxSTATIC_BORDER)
	58	wxFLAGS_MEMBER(wxBORDER)
	59
	60	// standard window styles
	61	wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
	62	wxFLAGS_MEMBER(wxCLIP_CHILDREN)
	63	wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
	64	wxFLAGS_MEMBER(wxWANTS_CHARS)
	65	wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
	66	wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
	67	wxFLAGS_MEMBER(wxVSCROLL)
	68	wxFLAGS_MEMBER(wxHSCROLL)
	69
	70	wxFLAGS_MEMBER(wxBU_AUTODRAW)
	71	wxFLAGS_MEMBER(wxBU_LEFT)
	72	wxFLAGS_MEMBER(wxBU_RIGHT)
	73	wxFLAGS_MEMBER(wxBU_TOP)
	74	wxFLAGS_MEMBER(wxBU_BOTTOM)
	75	wxEND_FLAGS( wxBitmapButtonStyle )
	76
	77	IMPLEMENT_DYNAMIC_CLASS_XTI(wxBitmapButton, wxButton,"wx/bmpbuttn.h")
	78
	79	wxBEGIN_PROPERTIES_TABLE(wxBitmapButton)
	80	wxPROPERTY_FLAGS( WindowStyle , wxBitmapButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /flags/ , wxT("Helpstring") , wxT("group")) // style
	81	wxEND_PROPERTIES_TABLE()
	82
	83	wxBEGIN_HANDLERS_TABLE(wxBitmapButton)
	84	wxEND_HANDLERS_TABLE()
	85
	86	wxCONSTRUCTOR_5( wxBitmapButton , wxWindow* , Parent , wxWindowID , Id , wxBitmap , Bitmap , wxPoint , Position , wxSize , Size )
	87
	88	#else
	89	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	90	#endif
	91
	92	/*
	93	TODO PROPERTIES :
	94
	95	long "style" , wxBU_AUTODRAW
	96	bool "default" , 0
	97	bitmap "selected" ,
	98	bitmap "focus" ,
	99	bitmap "disabled" ,
	100	*/
	101
	102	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	103
	104	bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
	105	const wxBitmap& bitmap,
	106	const wxPoint& pos,
	107	const wxSize& size, long style,
	108	const wxValidator& wxVALIDATOR_PARAM(validator),
	109	const wxString& name)
	110	{
	111	m_bmpNormal = bitmap;
	112	SetName(name);
	113
	114	#if wxUSE_VALIDATORS
	115	SetValidator(validator);
	116	#endif // wxUSE_VALIDATORS
	117
	118	parent->AddChild(this);
	119
	120	m_backgroundColour = parent->GetBackgroundColour();
	121	m_foregroundColour = parent->GetForegroundColour();
	122	m_windowStyle = style;
	123
	124	if ( style & wxBU_AUTODRAW )
	125	{
	126	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	127	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	128	}
	129
	130	if (id == wxID_ANY)
	131	m_windowId = NewControlId();
	132	else
	133	m_windowId = id;
	134
	135	long msStyle = WS_VISIBLE \| WS_TABSTOP \| WS_CHILD \| BS_OWNERDRAW ;
	136
	137	if ( m_windowStyle & wxCLIP_SIBLINGS )
	138	msStyle \|= WS_CLIPSIBLINGS;
	139
	140	#ifdef __WIN32__
	141	if(m_windowStyle & wxBU_LEFT)
	142	msStyle \|= BS_LEFT;
	143	if(m_windowStyle & wxBU_RIGHT)
	144	msStyle \|= BS_RIGHT;
	145	if(m_windowStyle & wxBU_TOP)
	146	msStyle \|= BS_TOP;
	147	if(m_windowStyle & wxBU_BOTTOM)
	148	msStyle \|= BS_BOTTOM;
	149	#endif
	150
	151	m_hWnd = (WXHWND) CreateWindowEx(
	152	0,
	153	wxT("BUTTON"),
	154	wxEmptyString,
	155	msStyle,
	156	0, 0, 0, 0,
	157	GetWinHwnd(parent),
	158	(HMENU)m_windowId,
	159	wxGetInstance(),
	160	NULL
	161	);
	162
	163	// Subclass again for purposes of dialog editing mode
	164	SubclassWin(m_hWnd);
	165
	166	SetPosition(pos);
	167	SetBestSize(size);
	168
	169	return true;
	170	}
	171
	172	bool wxBitmapButton::SetBackgroundColour(const wxColour& colour)
	173	{
	174	if ( !wxBitmapButtonBase::SetBackgroundColour(colour) )
	175	{
	176	// didn't change
	177	return false;
	178	}
	179
	180	// invalidate the brush, it will be recreated the next time it's needed
	181	m_brushDisabled = wxNullBrush;
	182
	183	return true;
	184	}
	185
	186	// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
	187	#define FOCUS_MARGIN 3
	188
	189	bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
	190	{
	191	#ifndef __WXWINCE__
	192	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
	193	if (style & BS_BITMAP)
	194	{
	195	// Let default procedure draw the bitmap, which is defined
	196	// in the Windows resource.
	197	return false;
	198	}
	199	#endif
	200
	201	LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
	202	HDC hDC = lpDIS->hDC;
	203	UINT state = lpDIS->itemState;
	204	bool isSelected = (state & ODS_SELECTED) != 0;
	205	bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	206
	207
	208	// choose the bitmap to use depending on the button state
	209	wxBitmap* bitmap;
	210
	211	if ( isSelected && m_bmpSelected.Ok() )
	212	bitmap = &m_bmpSelected;
	213	else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
	214	bitmap = &m_bmpFocus;
	215	else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
	216	bitmap = &m_bmpDisabled;
	217	else
	218	bitmap = &m_bmpNormal;
	219
	220	if ( !bitmap->Ok() )
	221	return false;
	222
	223	// centre the bitmap in the control area
	224	int x = lpDIS->rcItem.left;
	225	int y = lpDIS->rcItem.top;
	226	int width = lpDIS->rcItem.right - x;
	227	int height = lpDIS->rcItem.bottom - y;
	228	int wBmp = bitmap->GetWidth();
	229	int hBmp = bitmap->GetHeight();
	230
	231	int x1,y1;
	232
	233	if(m_windowStyle & wxBU_LEFT)
	234	x1 = x + (FOCUS_MARGIN+1);
	235	else if(m_windowStyle & wxBU_RIGHT)
	236	x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
	237	else
	238	x1 = x + (width - wBmp) / 2;
	239
	240	if(m_windowStyle & wxBU_TOP)
	241	y1 = y + (FOCUS_MARGIN+1);
	242	else if(m_windowStyle & wxBU_BOTTOM)
	243	y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
	244	else
	245	y1 = y + (height - hBmp) / 2;
	246
	247	if ( isSelected && autoDraw )
	248	{
	249	x1++;
	250	y1++;
	251	}
	252
	253	// draw the face, if auto-drawing
	254	if ( autoDraw )
	255	{
	256	DrawFace((WXHDC) hDC,
	257	lpDIS->rcItem.left, lpDIS->rcItem.top,
	258	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	259	isSelected);
	260	}
	261
	262	// draw the bitmap
	263	wxDC dst;
	264	dst.SetHDC((WXHDC) hDC, false);
	265	dst.DrawBitmap(*bitmap, x1, y1, true);
	266
	267	// draw focus / disabled state, if auto-drawing
	268	if ( (state & ODS_DISABLED) && autoDraw )
	269	{
	270	DrawButtonDisable((WXHDC) hDC,
	271	lpDIS->rcItem.left, lpDIS->rcItem.top,
	272	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	273	true);
	274	}
	275	else if ( (state & ODS_FOCUS) && autoDraw )
	276	{
	277	DrawButtonFocus((WXHDC) hDC,
	278	lpDIS->rcItem.left,
	279	lpDIS->rcItem.top,
	280	lpDIS->rcItem.right,
	281	lpDIS->rcItem.bottom,
	282	isSelected);
	283	}
	284
	285	return true;
	286	}
	287
	288	// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF
	289
	290	#if defined(__WIN95__)
	291
	292	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
	293	int right, int bottom, bool sel )
	294	{
	295	HPEN oldp;
	296	HPEN penHiLight;
	297	HPEN penLight;
	298	HPEN penShadow;
	299	HPEN penDkShadow;
	300	HBRUSH brushFace;
	301
	302	// create needed pens and brush
	303	penHiLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
	304	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
	305	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
	306	penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
	307	// brushFace = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
	308	// Taking the background colour fits in better with
	309	// Windows XP themes.
	310	brushFace = CreateSolidBrush(m_backgroundColour.m_pixel);
	311
	312	// draw the rectangle
	313	RECT rect;
	314	rect.left = left;
	315	rect.right = right;
	316	rect.top = top;
	317	rect.bottom = bottom;
	318	FillRect((HDC) dc, &rect, brushFace);
	319
	320	// draw the border
	321	oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);
	322
	323	wxDrawLine((HDC) dc, left, top, right-1, top);
	324	wxDrawLine((HDC) dc, left, top+1, left, bottom-1);
	325
	326	SelectObject( (HDC) dc, sel? penShadow : penLight);
	327	wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1);
	328	wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2);
	329
	330	SelectObject( (HDC) dc, sel? penLight : penShadow);
	331	wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2);
	332	wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top);
	333
	334	SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
	335	wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1);
	336	wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1);
	337
	338	// delete allocated resources
	339	SelectObject((HDC) dc,oldp);
	340	DeleteObject(penHiLight);
	341	DeleteObject(penLight);
	342	DeleteObject(penShadow);
	343	DeleteObject(penDkShadow);
	344	DeleteObject(brushFace);
	345	}
	346
	347	#else
	348
	349	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
	350	int right, int bottom, bool sel )
	351	{
	352	HPEN oldp;
	353	HPEN penBorder;
	354	HPEN penLight;
	355	HPEN penShadow;
	356	HBRUSH brushFace;
	357
	358	// create needed pens and brush
	359	penBorder = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOWFRAME));
	360	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));
	361	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNHIGHLIGHT));
	362	brushFace = CreateSolidBrush(COLOR_BTNFACE);
	363
	364	// draw the rectangle
	365	RECT rect;
	366	rect.left = left;
	367	rect.right = right;
	368	rect.top = top;
	369	rect.bottom = bottom;
	370	FillRect((HDC) dc, &rect, brushFace);
	371
	372	// draw the border
	373	oldp = (HPEN) SelectObject( (HDC) dc, penBorder);
	374	MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
	375	MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
	376	MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	377	MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	378
	379	SelectObject( (HDC) dc, penShadow);
	380	if (sel)
	381	{
	382	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	383	LineTo((HDC) dc, left+1 ,top+1);
	384	LineTo((HDC) dc, right-2 ,top+1);
	385	}
	386	else
	387	{
	388	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	389	LineTo((HDC) dc, right-2 ,bottom-2);
	390	LineTo((HDC) dc, right-2 ,top);
	391
	392	MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL);
	393	LineTo((HDC) dc, right-3 ,bottom-3);
	394	LineTo((HDC) dc, right-3 ,top+1);
	395
	396	SelectObject( (HDC) dc, penLight);
	397
	398	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	399	LineTo((HDC) dc, left+1 ,top+1);
	400	LineTo((HDC) dc, right-2 ,top+1);
	401	}
	402
	403	// delete allocated resources
	404	SelectObject((HDC) dc,oldp);
	405	DeleteObject(penBorder);
	406	DeleteObject(penLight);
	407	DeleteObject(penShadow);
	408	DeleteObject(brushFace);
	409	}
	410
	411	#endif // defined(__WIN95__)
	412
	413
	414	void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right,
	415	int bottom, bool WXUNUSED(sel) )
	416	{
	417	RECT rect;
	418	rect.left = left;
	419	rect.top = top;
	420	rect.right = right;
	421	rect.bottom = bottom;
	422	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );
	423
	424	// GRG: the focus rectangle should not move when the button is pushed!
	425	/*
	426	if ( sel )
	427	OffsetRect( &rect, 1, 1 );
	428	*/
	429
	430	DrawFocusRect( (HDC) dc, &rect );
	431	}
	432
	433	void
	434	wxBitmapButton::DrawButtonDisable( WXHDC dc,
	435	int left, int top, int right, int bottom,
	436	bool with_marg )
	437	{
	438	if ( !m_brushDisabled.Ok() )
	439	{
	440	// draw a bitmap with two black and two background colour pixels
	441	wxBitmap bmp(2, 2);
	442	wxMemoryDC dc;
	443	dc.SelectObject(bmp);
	444	dc.SetPen(*wxBLACK_PEN);
	445	dc.DrawPoint(0, 0);
	446	dc.DrawPoint(1, 1);
	447	dc.SetPen(GetBackgroundColour());
	448	dc.DrawPoint(0, 1);
	449	dc.DrawPoint(1, 0);
	450
	451	m_brushDisabled = wxBrush(bmp);
	452	}
	453
	454	SelectInHDC selectBrush((HDC)dc, GetHbrushOf(m_brushDisabled));
	455
	456	// ROP for "dest \|= pattern" operation -- as it doesn't have a standard
	457	// name, give it our own
	458	static const DWORD PATTERNPAINT = 0xFA0089UL;
	459
	460	if ( with_marg )
	461	{
	462	left += m_marginX;
	463	top += m_marginY;
	464	right -= 2 * m_marginX;
	465	bottom -= 2 * m_marginY;
	466	}
	467
	468	::PatBlt( (HDC) dc, left, top, right, bottom, PATTERNPAINT);
	469	}
	470
	471	void wxBitmapButton::SetDefault()
	472	{
	473	wxButton::SetDefault();
	474	}
	475
	476	wxSize wxBitmapButton::DoGetBestSize() const
	477	{
	478	wxSize best;
	479	if (m_bmpNormal.Ok())
	480	{
	481	best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
	482	best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
	483	}
	484
	485	// all buttons have at least the standard size unless the user explicitly
	486	// wants them to be of smaller size and used wxBU_EXACTFIT style when
	487	// creating the button
	488	if ( !HasFlag(wxBU_EXACTFIT) )
	489	{
	490	wxSize sz = GetDefaultSize();
	491	if (best.x > sz.x)
	492	sz.x = best.x;
	493	if (best.y > sz.y)
	494	sz.y = best.y;
	495	}
	496
	497	return best;
	498	}
	499
	500	#endif // wxUSE_BMPBUTTON
	501