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

BEGIN_EVENT_TABLE(wxBitmapButton, wxBitmapButtonBase)
    EVT_SYS_COLOUR_CHANGED(wxBitmapButton::OnSysColourChanged)
END_EVENT_TABLE()

/*
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;
}

void wxBitmapButton::OnSysColourChanged(wxSysColourChangedEvent& event)
{
    m_brushDisabled = wxNullBrush;

    if ( !IsEnabled() )
    {
        // this change affects our current state
        Refresh();
    }

    event.Skip();
}

// 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
{
    if ( m_bmpNormal.Ok() )
    {
        return wxSize(m_bmpNormal.GetWidth() + 2*m_marginX,
                      m_bmpNormal.GetHeight() + 2*m_marginY);
    }

    // no idea what our best size should be, defer to the base class
    return wxBitmapButtonBase::DoGetBestSize();
}

#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	BEGIN_EVENT_TABLE(wxBitmapButton, wxBitmapButtonBase)
	93	EVT_SYS_COLOUR_CHANGED(wxBitmapButton::OnSysColourChanged)
	94	END_EVENT_TABLE()
	95
	96	/*
	97	TODO PROPERTIES :
	98
	99	long "style" , wxBU_AUTODRAW
	100	bool "default" , 0
	101	bitmap "selected" ,
	102	bitmap "focus" ,
	103	bitmap "disabled" ,
	104	*/
	105
	106	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	107
	108	bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id,
	109	const wxBitmap& bitmap,
	110	const wxPoint& pos,
	111	const wxSize& size, long style,
	112	const wxValidator& wxVALIDATOR_PARAM(validator),
	113	const wxString& name)
	114	{
	115	m_bmpNormal = bitmap;
	116	SetName(name);
	117
	118	#if wxUSE_VALIDATORS
	119	SetValidator(validator);
	120	#endif // wxUSE_VALIDATORS
	121
	122	parent->AddChild(this);
	123
	124	m_backgroundColour = parent->GetBackgroundColour();
	125	m_foregroundColour = parent->GetForegroundColour();
	126	m_windowStyle = style;
	127
	128	if ( style & wxBU_AUTODRAW )
	129	{
	130	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	131	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	132	}
	133
	134	if (id == wxID_ANY)
	135	m_windowId = NewControlId();
	136	else
	137	m_windowId = id;
	138
	139	long msStyle = WS_VISIBLE \| WS_TABSTOP \| WS_CHILD \| BS_OWNERDRAW ;
	140
	141	if ( m_windowStyle & wxCLIP_SIBLINGS )
	142	msStyle \|= WS_CLIPSIBLINGS;
	143
	144	#ifdef __WIN32__
	145	if(m_windowStyle & wxBU_LEFT)
	146	msStyle \|= BS_LEFT;
	147	if(m_windowStyle & wxBU_RIGHT)
	148	msStyle \|= BS_RIGHT;
	149	if(m_windowStyle & wxBU_TOP)
	150	msStyle \|= BS_TOP;
	151	if(m_windowStyle & wxBU_BOTTOM)
	152	msStyle \|= BS_BOTTOM;
	153	#endif
	154
	155	m_hWnd = (WXHWND) CreateWindowEx(
	156	0,
	157	wxT("BUTTON"),
	158	wxEmptyString,
	159	msStyle,
	160	0, 0, 0, 0,
	161	GetWinHwnd(parent),
	162	(HMENU)m_windowId,
	163	wxGetInstance(),
	164	NULL
	165	);
	166
	167	// Subclass again for purposes of dialog editing mode
	168	SubclassWin(m_hWnd);
	169
	170	SetPosition(pos);
	171	SetBestSize(size);
	172
	173	return true;
	174	}
	175
	176	bool wxBitmapButton::SetBackgroundColour(const wxColour& colour)
	177	{
	178	if ( !wxBitmapButtonBase::SetBackgroundColour(colour) )
	179	{
	180	// didn't change
	181	return false;
	182	}
	183
	184	// invalidate the brush, it will be recreated the next time it's needed
	185	m_brushDisabled = wxNullBrush;
	186
	187	return true;
	188	}
	189
	190	void wxBitmapButton::OnSysColourChanged(wxSysColourChangedEvent& event)
	191	{
	192	m_brushDisabled = wxNullBrush;
	193
	194	if ( !IsEnabled() )
	195	{
	196	// this change affects our current state
	197	Refresh();
	198	}
	199
	200	event.Skip();
	201	}
	202
	203	// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
	204	#define FOCUS_MARGIN 3
	205
	206	bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
	207	{
	208	#ifndef __WXWINCE__
	209	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
	210	if (style & BS_BITMAP)
	211	{
	212	// Let default procedure draw the bitmap, which is defined
	213	// in the Windows resource.
	214	return false;
	215	}
	216	#endif
	217
	218	LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
	219	HDC hDC = lpDIS->hDC;
	220	UINT state = lpDIS->itemState;
	221	bool isSelected = (state & ODS_SELECTED) != 0;
	222	bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	223
	224
	225	// choose the bitmap to use depending on the button state
	226	wxBitmap* bitmap;
	227
	228	if ( isSelected && m_bmpSelected.Ok() )
	229	bitmap = &m_bmpSelected;
	230	else if ((state & ODS_FOCUS) && m_bmpFocus.Ok())
	231	bitmap = &m_bmpFocus;
	232	else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok())
	233	bitmap = &m_bmpDisabled;
	234	else
	235	bitmap = &m_bmpNormal;
	236
	237	if ( !bitmap->Ok() )
	238	return false;
	239
	240	// centre the bitmap in the control area
	241	int x = lpDIS->rcItem.left;
	242	int y = lpDIS->rcItem.top;
	243	int width = lpDIS->rcItem.right - x;
	244	int height = lpDIS->rcItem.bottom - y;
	245	int wBmp = bitmap->GetWidth();
	246	int hBmp = bitmap->GetHeight();
	247
	248	int x1,y1;
	249
	250	if(m_windowStyle & wxBU_LEFT)
	251	x1 = x + (FOCUS_MARGIN+1);
	252	else if(m_windowStyle & wxBU_RIGHT)
	253	x1 = x + (width - wBmp) - (FOCUS_MARGIN+1);
	254	else
	255	x1 = x + (width - wBmp) / 2;
	256
	257	if(m_windowStyle & wxBU_TOP)
	258	y1 = y + (FOCUS_MARGIN+1);
	259	else if(m_windowStyle & wxBU_BOTTOM)
	260	y1 = y + (height - hBmp) - (FOCUS_MARGIN+1);
	261	else
	262	y1 = y + (height - hBmp) / 2;
	263
	264	if ( isSelected && autoDraw )
	265	{
	266	x1++;
	267	y1++;
	268	}
	269
	270	// draw the face, if auto-drawing
	271	if ( autoDraw )
	272	{
	273	DrawFace((WXHDC) hDC,
	274	lpDIS->rcItem.left, lpDIS->rcItem.top,
	275	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	276	isSelected);
	277	}
	278
	279	// draw the bitmap
	280	wxDC dst;
	281	dst.SetHDC((WXHDC) hDC, false);
	282	dst.DrawBitmap(*bitmap, x1, y1, true);
	283
	284	// draw focus / disabled state, if auto-drawing
	285	if ( (state & ODS_DISABLED) && autoDraw )
	286	{
	287	DrawButtonDisable((WXHDC) hDC,
	288	lpDIS->rcItem.left, lpDIS->rcItem.top,
	289	lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	290	true);
	291	}
	292	else if ( (state & ODS_FOCUS) && autoDraw )
	293	{
	294	DrawButtonFocus((WXHDC) hDC,
	295	lpDIS->rcItem.left,
	296	lpDIS->rcItem.top,
	297	lpDIS->rcItem.right,
	298	lpDIS->rcItem.bottom,
	299	isSelected);
	300	}
	301
	302	return true;
	303	}
	304
	305	// GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF
	306
	307	#if defined(__WIN95__)
	308
	309	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
	310	int right, int bottom, bool sel )
	311	{
	312	HPEN oldp;
	313	HPEN penHiLight;
	314	HPEN penLight;
	315	HPEN penShadow;
	316	HPEN penDkShadow;
	317	HBRUSH brushFace;
	318
	319	// create needed pens and brush
	320	penHiLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT));
	321	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));
	322	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW));
	323	penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW));
	324	// brushFace = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
	325	// Taking the background colour fits in better with
	326	// Windows XP themes.
	327	brushFace = CreateSolidBrush(m_backgroundColour.m_pixel);
	328
	329	// draw the rectangle
	330	RECT rect;
	331	rect.left = left;
	332	rect.right = right;
	333	rect.top = top;
	334	rect.bottom = bottom;
	335	FillRect((HDC) dc, &rect, brushFace);
	336
	337	// draw the border
	338	oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight);
	339
	340	wxDrawLine((HDC) dc, left, top, right-1, top);
	341	wxDrawLine((HDC) dc, left, top+1, left, bottom-1);
	342
	343	SelectObject( (HDC) dc, sel? penShadow : penLight);
	344	wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1);
	345	wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2);
	346
	347	SelectObject( (HDC) dc, sel? penLight : penShadow);
	348	wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2);
	349	wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top);
	350
	351	SelectObject( (HDC) dc, sel? penHiLight : penDkShadow);
	352	wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1);
	353	wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1);
	354
	355	// delete allocated resources
	356	SelectObject((HDC) dc,oldp);
	357	DeleteObject(penHiLight);
	358	DeleteObject(penLight);
	359	DeleteObject(penShadow);
	360	DeleteObject(penDkShadow);
	361	DeleteObject(brushFace);
	362	}
	363
	364	#else
	365
	366	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top,
	367	int right, int bottom, bool sel )
	368	{
	369	HPEN oldp;
	370	HPEN penBorder;
	371	HPEN penLight;
	372	HPEN penShadow;
	373	HBRUSH brushFace;
	374
	375	// create needed pens and brush
	376	penBorder = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOWFRAME));
	377	penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));
	378	penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_BTNHIGHLIGHT));
	379	brushFace = CreateSolidBrush(COLOR_BTNFACE);
	380
	381	// draw the rectangle
	382	RECT rect;
	383	rect.left = left;
	384	rect.right = right;
	385	rect.top = top;
	386	rect.bottom = bottom;
	387	FillRect((HDC) dc, &rect, brushFace);
	388
	389	// draw the border
	390	oldp = (HPEN) SelectObject( (HDC) dc, penBorder);
	391	MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
	392	MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
	393	MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	394	MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	395
	396	SelectObject( (HDC) dc, penShadow);
	397	if (sel)
	398	{
	399	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	400	LineTo((HDC) dc, left+1 ,top+1);
	401	LineTo((HDC) dc, right-2 ,top+1);
	402	}
	403	else
	404	{
	405	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	406	LineTo((HDC) dc, right-2 ,bottom-2);
	407	LineTo((HDC) dc, right-2 ,top);
	408
	409	MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL);
	410	LineTo((HDC) dc, right-3 ,bottom-3);
	411	LineTo((HDC) dc, right-3 ,top+1);
	412
	413	SelectObject( (HDC) dc, penLight);
	414
	415	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL);
	416	LineTo((HDC) dc, left+1 ,top+1);
	417	LineTo((HDC) dc, right-2 ,top+1);
	418	}
	419
	420	// delete allocated resources
	421	SelectObject((HDC) dc,oldp);
	422	DeleteObject(penBorder);
	423	DeleteObject(penLight);
	424	DeleteObject(penShadow);
	425	DeleteObject(brushFace);
	426	}
	427
	428	#endif // defined(__WIN95__)
	429
	430
	431	void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right,
	432	int bottom, bool WXUNUSED(sel) )
	433	{
	434	RECT rect;
	435	rect.left = left;
	436	rect.top = top;
	437	rect.right = right;
	438	rect.bottom = bottom;
	439	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN );
	440
	441	// GRG: the focus rectangle should not move when the button is pushed!
	442	/*
	443	if ( sel )
	444	OffsetRect( &rect, 1, 1 );
	445	*/
	446
	447	DrawFocusRect( (HDC) dc, &rect );
	448	}
	449
	450	void
	451	wxBitmapButton::DrawButtonDisable( WXHDC dc,
	452	int left, int top, int right, int bottom,
	453	bool with_marg )
	454	{
	455	if ( !m_brushDisabled.Ok() )
	456	{
	457	// draw a bitmap with two black and two background colour pixels
	458	wxBitmap bmp(2, 2);
	459	wxMemoryDC dc;
	460	dc.SelectObject(bmp);
	461	dc.SetPen(*wxBLACK_PEN);
	462	dc.DrawPoint(0, 0);
	463	dc.DrawPoint(1, 1);
	464	dc.SetPen(GetBackgroundColour());
	465	dc.DrawPoint(0, 1);
	466	dc.DrawPoint(1, 0);
	467
	468	m_brushDisabled = wxBrush(bmp);
	469	}
	470
	471	SelectInHDC selectBrush((HDC)dc, GetHbrushOf(m_brushDisabled));
	472
	473	// ROP for "dest \|= pattern" operation -- as it doesn't have a standard
	474	// name, give it our own
	475	static const DWORD PATTERNPAINT = 0xFA0089UL;
	476
	477	if ( with_marg )
	478	{
	479	left += m_marginX;
	480	top += m_marginY;
	481	right -= 2 * m_marginX;
	482	bottom -= 2 * m_marginY;
	483	}
	484
	485	::PatBlt( (HDC) dc, left, top, right, bottom, PATTERNPAINT);
	486	}
	487
	488	void wxBitmapButton::SetDefault()
	489	{
	490	wxButton::SetDefault();
	491	}
	492
	493	wxSize wxBitmapButton::DoGetBestSize() const
	494	{
	495	if ( m_bmpNormal.Ok() )
	496	{
	497	return wxSize(m_bmpNormal.GetWidth() + 2*m_marginX,
	498	m_bmpNormal.GetHeight() + 2*m_marginY);
	499	}
	500
	501	// no idea what our best size should be, defer to the base class
	502	return wxBitmapButtonBase::DoGetBestSize();
	503	}
	504
	505	#endif // wxUSE_BMPBUTTON
	506