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
                                       ,(PSZ)wxEmptyString
                                       ,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;
    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                             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(*wxWHITE, 2, wxSOLID); // White
    wxColour gray85(85, 85, 85);
    wxPen vDarkShadowPen(gray85, 2, wxSOLID);
    wxColour vFaceColor(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(*wxBLACK, 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(wxT("GREY"), 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( wxWindow* pParent,
	29	wxWindowID vId,
	30	const wxBitmap& rBitmap,
	31	const wxPoint& rPos,
	32	const wxSize& rSize,
	33	long lStyle,
	34	const wxValidator& rValidator,
	35	const wxString& rsName )
	36	{
	37	m_bmpNormal = rBitmap;
	38	SetName(rsName);
	39	#if wxUSE_VALIDATORS
	40	SetValidator(rValidator);
	41	#endif
	42
	43	pParent->AddChild(this);
	44
	45	m_backgroundColour = pParent->GetBackgroundColour() ;
	46	m_foregroundColour = pParent->GetForegroundColour() ;
	47	m_windowStyle = lStyle;
	48
	49	if (lStyle & wxBU_AUTODRAW)
	50	{
	51	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	52	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	53	}
	54
	55	int nX = rPos.x;
	56	int nY = rPos.y;
	57	int nWidth = rSize.x;
	58	int nHeight = rSize.y;
	59
	60	if (vId == -1)
	61	m_windowId = NewControlId();
	62	else
	63	m_windowId = vId;
	64
	65	if (nWidth == -1 && rBitmap.Ok())
	66	nWidth = rBitmap.GetWidth() + 4 * m_marginX;
	67
	68	if (nHeight == -1 && rBitmap.Ok())
	69	nHeight = rBitmap.GetHeight() + 4 * m_marginY;
	70
	71	ULONG ulOS2Style = WS_VISIBLE \| WS_TABSTOP \| BS_USERBUTTON;
	72
	73	if (m_windowStyle & wxCLIP_SIBLINGS)
	74	ulOS2Style \|= WS_CLIPSIBLINGS;
	75
	76	m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)
	77	,WC_BUTTON
	78	,(PSZ)wxEmptyString
	79	,ulOS2Style
	80	,0, 0, 0, 0
	81	,GetHwndOf(pParent)
	82	,HWND_TOP
	83	,m_windowId
	84	,NULL
	85	,NULL
	86	);
	87
	88	//
	89	//Subclass again for purposes of dialog editing mode
	90	//
	91	SubclassWin(m_hWnd);
	92	SetFont(*wxSMALL_FONT);
	93	SetSize( nX
	94	,nY
	95	,nWidth
	96	,nHeight
	97	);
	98	return true;
	99	} // end of wxBitmapButton::Create
	100
	101	bool wxBitmapButton::OS2OnDraw( WXDRAWITEMSTRUCT* pItem)
	102	{
	103	PUSERBUTTON pUser = (PUSERBUTTON)pItem;
	104	bool bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	105
	106	if (!pUser)
	107	return FALSE;
	108
	109	wxBitmap* pBitmap;
	110	bool bIsSelected = pUser->fsState & BDS_HILITED;
	111	wxClientDC vDc(this);
	112
	113	if (bIsSelected && m_bmpSelected.Ok())
	114	pBitmap = &m_bmpSelected;
	115	else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok())
	116	pBitmap = &m_bmpFocus;
	117	else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok())
	118	pBitmap = &m_bmpDisabled;
	119	else
	120	pBitmap = &m_bmpNormal;
	121
	122	if (!pBitmap->Ok() )
	123	return FALSE;
	124
	125
	126	//
	127	// Centre the bitmap in the control area
	128	//
	129	int nX = 0;
	130	int nX1 = 0;
	131	int nY1 = 0;
	132	int nWidth = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
	133	int nHeight = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
	134	int nBmpWidth = pBitmap->GetWidth();
	135	int nBmpHeight = pBitmap->GetHeight();
	136
	137	nX1 = nX + (nWidth - nBmpWidth) / 2;
	138	nY1 = nX + (nHeight - nBmpHeight) / 2;
	139
	140	if (bIsSelected && bAutoDraw)
	141	{
	142	nX1++;
	143	nY1++;
	144	}
	145
	146	//
	147	// Draw the button face
	148	//
	149	{
	150	DrawFace( vDc
	151	,bIsSelected
	152	);
	153	}
	154
	155	//
	156	// Draw the bitmap
	157	//
	158	vDc.DrawBitmap( *pBitmap, nX1, nY1, true );
	159
	160	//
	161	// Draw focus / disabled state, if auto-drawing
	162	//
	163	if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
	164	{
	165	DrawButtonDisable( vDc
	166	,*pBitmap
	167	);
	168	}
	169	else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
	170	{
	171	DrawButtonFocus(vDc);
	172	}
	173	return true;
	174	} // end of wxBitmapButton::OS2OnDraw
	175
	176	void wxBitmapButton::DrawFace (wxClientDC& rDC, bool bSel)
	177	{
	178	//
	179	// Set up drawing colors
	180	//
	181	wxPen vHiLitePen(*wxWHITE, 2, wxSOLID); // White
	182	wxColour gray85(85, 85, 85);
	183	wxPen vDarkShadowPen(gray85, 2, wxSOLID);
	184	wxColour vFaceColor(204, 204, 204); // Light Grey
	185
	186	//
	187	// Draw the main button face
	188	//
	189	::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
	190
	191	//
	192	// Draw the border
	193	//
	194	rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
	195	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	196	,rDC.m_vRclPaint.yTop - 1
	197	,rDC.m_vRclPaint.xRight - 1
	198	,rDC.m_vRclPaint.yTop - 1
	199	);
	200	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	201	,rDC.m_vRclPaint.yTop - 1
	202	,rDC.m_vRclPaint.xLeft + 1
	203	,rDC.m_vRclPaint.yBottom + 1
	204	);
	205
	206	rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
	207	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	208	,rDC.m_vRclPaint.yBottom + 1
	209	,rDC.m_vRclPaint.xRight - 1
	210	,rDC.m_vRclPaint.yBottom + 1
	211	);
	212	rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
	213	,rDC.m_vRclPaint.yTop - 1
	214	,rDC.m_vRclPaint.xRight - 1
	215	,rDC.m_vRclPaint.yBottom + 1
	216	);
	217
	218	} // end of wxBitmapButton::DrawFace
	219
	220	void wxBitmapButton::DrawButtonFocus (
	221	wxClientDC& rDC
	222	)
	223	{
	224	wxPen vBlackPen(*wxBLACK, 2, wxSOLID);
	225
	226	//
	227	// Draw a thick black line around the outside of the button
	228	//
	229	rDC.SetPen(vBlackPen);
	230	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	231	,rDC.m_vRclPaint.yTop
	232	,rDC.m_vRclPaint.xRight
	233	,rDC.m_vRclPaint.yTop
	234	);
	235	rDC.DrawLine( rDC.m_vRclPaint.xRight
	236	,rDC.m_vRclPaint.yTop
	237	,rDC.m_vRclPaint.xRight
	238	,rDC.m_vRclPaint.yBottom
	239	);
	240	rDC.DrawLine( rDC.m_vRclPaint.xRight
	241	,rDC.m_vRclPaint.yBottom
	242	,rDC.m_vRclPaint.xLeft
	243	,rDC.m_vRclPaint.yBottom
	244	);
	245	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	246	,rDC.m_vRclPaint.yBottom
	247	,rDC.m_vRclPaint.xLeft
	248	,rDC.m_vRclPaint.yTop
	249	);
	250	} // end of wxBitmapButton::DrawButtonFocus
	251
	252	void wxBitmapButton::DrawButtonDisable( wxClientDC& rDC,
	253	wxBitmap& rBmp )
	254	{
	255	wxPen vGreyPen(wxT("GREY"), 2, wxSOLID);
	256
	257	//
	258	// Draw a thick black line around the outside of the button
	259	//
	260	rDC.SetPen(vGreyPen);
	261	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	262	,rDC.m_vRclPaint.yTop
	263	,rDC.m_vRclPaint.xRight
	264	,rDC.m_vRclPaint.yTop
	265	);
	266	rDC.DrawLine( rDC.m_vRclPaint.xRight
	267	,rDC.m_vRclPaint.yTop
	268	,rDC.m_vRclPaint.xRight
	269	,rDC.m_vRclPaint.yBottom
	270	);
	271	rDC.DrawLine( rDC.m_vRclPaint.xRight
	272	,rDC.m_vRclPaint.yBottom
	273	,rDC.m_vRclPaint.xLeft
	274	,rDC.m_vRclPaint.yBottom
	275	);
	276	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	277	,rDC.m_vRclPaint.yBottom
	278	,rDC.m_vRclPaint.xLeft
	279	,rDC.m_vRclPaint.yTop
	280	);
	281	wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
	282	} // end of wxBitmapButton::DrawButtonDisable
	283
	284	void wxBitmapButton::SetDefault()
	285	{
	286	wxButton::SetDefault();
	287	}
	288
	289	#endif // ndef for wxUSE_BMPBUTTON