src/os2/bmpbuttn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        bmpbuttn.cpp
// Purpose:     wxBitmapButton
// Author:      David Webster
// Modified by:
// Created:     10/13/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

#if wxUSE_BMPBUTTON

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

#include "wx/os2/private.h"


IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)

#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)

bool wxBitmapButton::Create(
  wxWindow*                         pParent
, wxWindowID                        vId
, const wxBitmap&                   rBitmap
, const wxPoint&                    rPos
, const wxSize&                     rSize
, long                              lStyle
, const wxValidator&                rValidator
, const wxString&                   rsName
)
{
    m_bmpNormal = rBitmap;
    SetName(rsName);
#if wxUSE_VALIDATORS
    SetValidator(rValidator);
#endif

    pParent->AddChild(this);

    m_backgroundColour = pParent->GetBackgroundColour() ;
    m_foregroundColour = pParent->GetForegroundColour() ;
    m_windowStyle = lStyle;

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

    int                             nX      = rPos.x;
    int                             nY      = rPos.y;
    int                             nWidth  = rSize.x;
    int                             nHeight = rSize.y;

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

    if (nWidth == -1 && rBitmap.Ok())
        nWidth = rBitmap.GetWidth() + 4 * m_marginX;

    if (nHeight == -1 && rBitmap.Ok())
        nHeight = rBitmap.GetHeight() + 4 * m_marginY;

    ULONG                           ulOS2Style = WS_VISIBLE | WS_TABSTOP | BS_USERBUTTON;

    if (m_windowStyle & wxCLIP_SIBLINGS)
        ulOS2Style |= WS_CLIPSIBLINGS;

    m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)
                                       ,WC_BUTTON
                                       ,wxT("")
                                       ,ulOS2Style
                                       ,0, 0, 0, 0
                                       ,GetHwndOf(pParent)
                                       ,HWND_TOP
                                       ,m_windowId
                                       ,NULL
                                       ,NULL
                                      );

    //
    //Subclass again for purposes of dialog editing mode
    //
    SubclassWin(m_hWnd);
    SetFont(*wxSMALL_FONT);
    SetSize( nX
            ,nY
            ,nWidth
            ,nHeight
           );
    return TRUE;
} // end of wxBitmapButton::Create

bool wxBitmapButton::OS2OnDraw(
  WXDRAWITEMSTRUCT*                 pItem
)
{
    PUSERBUTTON                     pUser     = (PUSERBUTTON)pItem;
    bool                            bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;

    if (!pUser)
        return FALSE;

    wxBitmap*                       pBitmap;
    RECTL                           vRect;
    bool                            bIsSelected = pUser->fsState & BDS_HILITED;
    wxClientDC                      vDc(this);

    if (bIsSelected && m_bmpSelected.Ok())
        pBitmap = &m_bmpSelected;
    else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok())
        pBitmap = &m_bmpFocus;
    else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok())
        pBitmap = &m_bmpDisabled;
    else
        pBitmap = &m_bmpNormal;

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


    //
    // Centre the bitmap in the control area
    //
    int                             nX         = 0;
    int                             nY         = 0;
    int                             nX1        = 0;
    int                             nY1        = 0;
    int                             nWidth     = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
    int                             nHeight    = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
    int                             nBmpWidth  = pBitmap->GetWidth();
    int                             nBmpHeight = pBitmap->GetHeight();

    nX1 = nX + (nWidth - nBmpWidth) / 2;
    nY1 = nX + (nHeight - nBmpHeight) / 2;

    if (bIsSelected && bAutoDraw)
    {
        nX1++;
        nY1++;
    }

    //
    // Draw the button face
    //
    {
        DrawFace( vDc
                 ,bIsSelected
                );
    }

    //
    // Draw the bitmap
    //
    vDc.DrawBitmap( *pBitmap
                   ,nX1
                   ,nY1
                   ,TRUE
                  );

    //
    // Draw focus / disabled state, if auto-drawing
    //
    if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
    {
        DrawButtonDisable( vDc
                          ,*pBitmap
                         );
    }
    else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
    {
        DrawButtonFocus(vDc);
    }
    return TRUE;
} // end of wxBitmapButton::OS2OnDraw

void wxBitmapButton::DrawFace (
  wxClientDC&                       rDC
, bool                              bSel
)
{
    //
    // Set up drawing colors
    //
    wxPen                           vHiLitePen(wxColour(255, 255, 255), 2, wxSOLID); // White
    wxPen                           vDarkShadowPen(wxColour(85, 85, 85), 2, wxSOLID);
    wxColour                        vFaceColor(wxColour(204, 204, 204)); // Light Grey

    //
    // Draw the main button face
    //
    ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());

    //
    // Draw the border
    //
    rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yTop - 1
                 ,rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yTop - 1
                );
    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yTop - 1
                 ,rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yBottom + 1
                );

    rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yBottom + 1
                 ,rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yBottom + 1
                );
    rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yTop - 1
                 ,rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yBottom + 1
                );

} // end of wxBitmapButton::DrawFace

void wxBitmapButton::DrawButtonFocus (
  wxClientDC&                       rDC
)
{
    wxPen                           vBlackPen(wxColour(0, 0, 0), 2, wxSOLID);

    //
    // Draw a thick black line around the outside of the button
    //
    rDC.SetPen(vBlackPen);
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                );
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                );
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yBottom
                );
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                );
} // end of wxBitmapButton::DrawButtonFocus

void wxBitmapButton::DrawButtonDisable(
  wxClientDC&                       rDC
, wxBitmap&                         rBmp
)
{
    wxPen                           vGreyPen(wxColour(128, 128, 128), 2, wxSOLID);

    //
    // Draw a thick black line around the outside of the button
    //
    rDC.SetPen(vGreyPen);
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                );
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                );
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yBottom
                );
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                );
    wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
} // end of wxBitmapButton::DrawButtonDisable

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

#endif // ndef for wxUSE_BMPBUTTON
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: bmpbuttn.cpp
	3	// Purpose: wxBitmapButton
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 10/13/99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) David Webster
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#if wxUSE_BMPBUTTON
	16
	17	#ifndef WX_PRECOMP
	18	#include "wx/bmpbuttn.h"
	19	#endif
	20
	21	#include "wx/os2/private.h"
	22
	23
	24	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	25
	26	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	27
	28	bool wxBitmapButton::Create(
	29	wxWindow* pParent
	30	, wxWindowID vId
	31	, const wxBitmap& rBitmap
	32	, const wxPoint& rPos
	33	, const wxSize& rSize
	34	, long lStyle
	35	, const wxValidator& rValidator
	36	, const wxString& rsName
	37	)
	38	{
	39	m_bmpNormal = rBitmap;
	40	SetName(rsName);
	41	#if wxUSE_VALIDATORS
	42	SetValidator(rValidator);
	43	#endif
	44
	45	pParent->AddChild(this);
	46
	47	m_backgroundColour = pParent->GetBackgroundColour() ;
	48	m_foregroundColour = pParent->GetForegroundColour() ;
	49	m_windowStyle = lStyle;
	50
	51	if (lStyle & wxBU_AUTODRAW)
	52	{
	53	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	54	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	55	}
	56
	57	int nX = rPos.x;
	58	int nY = rPos.y;
	59	int nWidth = rSize.x;
	60	int nHeight = rSize.y;
	61
	62	if (vId == -1)
	63	m_windowId = NewControlId();
	64	else
	65	m_windowId = vId;
	66
	67	if (nWidth == -1 && rBitmap.Ok())
	68	nWidth = rBitmap.GetWidth() + 4 * m_marginX;
	69
	70	if (nHeight == -1 && rBitmap.Ok())
	71	nHeight = rBitmap.GetHeight() + 4 * m_marginY;
	72
	73	ULONG ulOS2Style = WS_VISIBLE \| WS_TABSTOP \| BS_USERBUTTON;
	74
	75	if (m_windowStyle & wxCLIP_SIBLINGS)
	76	ulOS2Style \|= WS_CLIPSIBLINGS;
	77
	78	m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)
	79	,WC_BUTTON
	80	,wxT("")
	81	,ulOS2Style
	82	,0, 0, 0, 0
	83	,GetHwndOf(pParent)
	84	,HWND_TOP
	85	,m_windowId
	86	,NULL
	87	,NULL
	88	);
	89
	90	//
	91	//Subclass again for purposes of dialog editing mode
	92	//
	93	SubclassWin(m_hWnd);
	94	SetFont(*wxSMALL_FONT);
	95	SetSize( nX
	96	,nY
	97	,nWidth
	98	,nHeight
	99	);
	100	return TRUE;
	101	} // end of wxBitmapButton::Create
	102
	103	bool wxBitmapButton::OS2OnDraw(
	104	WXDRAWITEMSTRUCT* pItem
	105	)
	106	{
	107	PUSERBUTTON pUser = (PUSERBUTTON)pItem;
	108	bool bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	109
	110	if (!pUser)
	111	return FALSE;
	112
	113	wxBitmap* pBitmap;
	114	RECTL vRect;
	115	bool bIsSelected = pUser->fsState & BDS_HILITED;
	116	wxClientDC vDc(this);
	117
	118	if (bIsSelected && m_bmpSelected.Ok())
	119	pBitmap = &m_bmpSelected;
	120	else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok())
	121	pBitmap = &m_bmpFocus;
	122	else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok())
	123	pBitmap = &m_bmpDisabled;
	124	else
	125	pBitmap = &m_bmpNormal;
	126
	127	if (!pBitmap->Ok() )
	128	return FALSE;
	129
	130
	131	//
	132	// Centre the bitmap in the control area
	133	//
	134	int nX = 0;
	135	int nY = 0;
	136	int nX1 = 0;
	137	int nY1 = 0;
	138	int nWidth = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
	139	int nHeight = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
	140	int nBmpWidth = pBitmap->GetWidth();
	141	int nBmpHeight = pBitmap->GetHeight();
	142
	143	nX1 = nX + (nWidth - nBmpWidth) / 2;
	144	nY1 = nX + (nHeight - nBmpHeight) / 2;
	145
	146	if (bIsSelected && bAutoDraw)
	147	{
	148	nX1++;
	149	nY1++;
	150	}
	151
	152	//
	153	// Draw the button face
	154	//
	155	{
	156	DrawFace( vDc
	157	,bIsSelected
	158	);
	159	}
	160
	161	//
	162	// Draw the bitmap
	163	//
	164	vDc.DrawBitmap( *pBitmap
	165	,nX1
	166	,nY1
	167	,TRUE
	168	);
	169
	170	//
	171	// Draw focus / disabled state, if auto-drawing
	172	//
	173	if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
	174	{
	175	DrawButtonDisable( vDc
	176	,*pBitmap
	177	);
	178	}
	179	else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
	180	{
	181	DrawButtonFocus(vDc);
	182	}
	183	return TRUE;
	184	} // end of wxBitmapButton::OS2OnDraw
	185
	186	void wxBitmapButton::DrawFace (
	187	wxClientDC& rDC
	188	, bool bSel
	189	)
	190	{
	191	//
	192	// Set up drawing colors
	193	//
	194	wxPen vHiLitePen(wxColour(255, 255, 255), 2, wxSOLID); // White
	195	wxPen vDarkShadowPen(wxColour(85, 85, 85), 2, wxSOLID);
	196	wxColour vFaceColor(wxColour(204, 204, 204)); // Light Grey
	197
	198	//
	199	// Draw the main button face
	200	//
	201	::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
	202
	203	//
	204	// Draw the border
	205	//
	206	rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
	207	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	208	,rDC.m_vRclPaint.yTop - 1
	209	,rDC.m_vRclPaint.xRight - 1
	210	,rDC.m_vRclPaint.yTop - 1
	211	);
	212	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	213	,rDC.m_vRclPaint.yTop - 1
	214	,rDC.m_vRclPaint.xLeft + 1
	215	,rDC.m_vRclPaint.yBottom + 1
	216	);
	217
	218	rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
	219	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	220	,rDC.m_vRclPaint.yBottom + 1
	221	,rDC.m_vRclPaint.xRight - 1
	222	,rDC.m_vRclPaint.yBottom + 1
	223	);
	224	rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
	225	,rDC.m_vRclPaint.yTop - 1
	226	,rDC.m_vRclPaint.xRight - 1
	227	,rDC.m_vRclPaint.yBottom + 1
	228	);
	229
	230	} // end of wxBitmapButton::DrawFace
	231
	232	void wxBitmapButton::DrawButtonFocus (
	233	wxClientDC& rDC
	234	)
	235	{
	236	wxPen vBlackPen(wxColour(0, 0, 0), 2, wxSOLID);
	237
	238	//
	239	// Draw a thick black line around the outside of the button
	240	//
	241	rDC.SetPen(vBlackPen);
	242	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	243	,rDC.m_vRclPaint.yTop
	244	,rDC.m_vRclPaint.xRight
	245	,rDC.m_vRclPaint.yTop
	246	);
	247	rDC.DrawLine( rDC.m_vRclPaint.xRight
	248	,rDC.m_vRclPaint.yTop
	249	,rDC.m_vRclPaint.xRight
	250	,rDC.m_vRclPaint.yBottom
	251	);
	252	rDC.DrawLine( rDC.m_vRclPaint.xRight
	253	,rDC.m_vRclPaint.yBottom
	254	,rDC.m_vRclPaint.xLeft
	255	,rDC.m_vRclPaint.yBottom
	256	);
	257	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	258	,rDC.m_vRclPaint.yBottom
	259	,rDC.m_vRclPaint.xLeft
	260	,rDC.m_vRclPaint.yTop
	261	);
	262	} // end of wxBitmapButton::DrawButtonFocus
	263
	264	void wxBitmapButton::DrawButtonDisable(
	265	wxClientDC& rDC
	266	, wxBitmap& rBmp
	267	)
	268	{
	269	wxPen vGreyPen(wxColour(128, 128, 128), 2, wxSOLID);
	270
	271	//
	272	// Draw a thick black line around the outside of the button
	273	//
	274	rDC.SetPen(vGreyPen);
	275	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	276	,rDC.m_vRclPaint.yTop
	277	,rDC.m_vRclPaint.xRight
	278	,rDC.m_vRclPaint.yTop
	279	);
	280	rDC.DrawLine( rDC.m_vRclPaint.xRight
	281	,rDC.m_vRclPaint.yTop
	282	,rDC.m_vRclPaint.xRight
	283	,rDC.m_vRclPaint.yBottom
	284	);
	285	rDC.DrawLine( rDC.m_vRclPaint.xRight
	286	,rDC.m_vRclPaint.yBottom
	287	,rDC.m_vRclPaint.xLeft
	288	,rDC.m_vRclPaint.yBottom
	289	);
	290	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	291	,rDC.m_vRclPaint.yBottom
	292	,rDC.m_vRclPaint.xLeft
	293	,rDC.m_vRclPaint.yTop
	294	);
	295	wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
	296	} // end of wxBitmapButton::DrawButtonDisable
	297
	298	void wxBitmapButton::SetDefault()
	299	{
	300	wxButton::SetDefault();
	301	}
	302
	303	#endif // ndef for wxUSE_BMPBUTTON
	304