src/os2/bmpbuttn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/os2/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

#include "wx/bmpbuttn.h"

#ifndef WX_PRECOMP
#endif

#include "wx/os2/dcclient.h"
#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 == wxID_ANY)
        m_windowId = NewControlId();
    else
        m_windowId = vId;

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

    if (nHeight == wxDefaultCoord && 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                             nX1        = 0;
    int                             nY1        = 0;
    wxPMDCImpl                      *impl = (wxPMDCImpl*) vDc.GetImpl();
    int                             nWidth     = impl->m_vRclPaint.xRight - impl->m_vRclPaint.xLeft;
    int                             nHeight    = impl->m_vRclPaint.yTop - impl->m_vRclPaint.yBottom;
    int                             nBmpWidth  = pBitmap->GetWidth();
    int                             nBmpHeight = pBitmap->GetHeight();

    nX1 = (nWidth - nBmpWidth) / 2;
    nY1 = (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
    //
    // This triggers a redraw and destroys the bottom & left focus border and
    // doesn't seem to do anything useful.
    //    ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());

    //
    // Draw the border
    // Note: DrawLine expects wxWidgets coordinate system so swap
    //
    rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
    wxPMDCImpl                      *impl = (wxPMDCImpl*) rDC.GetImpl();
    // top
    rDC.DrawLine( impl->m_vRclPaint.xLeft + 1
                 ,impl->m_vRclPaint.yBottom + 1
                 ,impl->m_vRclPaint.xRight - 1
                 ,impl->m_vRclPaint.yBottom + 1
                );
    // left
    rDC.DrawLine( impl->m_vRclPaint.xLeft + 1
                 ,impl->m_vRclPaint.yBottom + 1
                 ,impl->m_vRclPaint.xLeft + 1
                 ,impl->m_vRclPaint.yTop - 1
                );

    rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
    // bottom
    rDC.DrawLine( impl->m_vRclPaint.xLeft + 1
                 ,impl->m_vRclPaint.yTop - 1
                 ,impl->m_vRclPaint.xRight - 1
                 ,impl->m_vRclPaint.yTop - 1
                );
    // right
    rDC.DrawLine( impl->m_vRclPaint.xRight - 1
                 ,impl->m_vRclPaint.yBottom + 1
                 ,impl->m_vRclPaint.xRight - 1
                 ,impl->m_vRclPaint.yTop - 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
    // Note: DrawLine expects wxWidgets coordinate system so swap
    //
    rDC.SetPen(vBlackPen);
    wxPMDCImpl                      *impl = (wxPMDCImpl*) rDC.GetImpl();
    // top
    rDC.DrawLine( impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yBottom
                 ,impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yBottom
                );
    // right
    rDC.DrawLine( impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yBottom
                 ,impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yTop
                );
    // bottom
    rDC.DrawLine( impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yTop
                 ,impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yTop
                );
    // left
    rDC.DrawLine( impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yTop
                 ,impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yBottom
                );
} // 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
    // Note: DrawLine expects wxWidgets coordinate system so swap
    //
    rDC.SetPen(vGreyPen);
    wxPMDCImpl                      *impl = (wxPMDCImpl*) rDC.GetImpl();
    // top
    rDC.DrawLine( impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yBottom
                 ,impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yBottom
                );
    // right
    rDC.DrawLine( impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yBottom
                 ,impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yTop
                );
    // bottom
    rDC.DrawLine( impl->m_vRclPaint.xRight
                 ,impl->m_vRclPaint.yTop
                 ,impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yTop
                );
    // left
    rDC.DrawLine( impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yTop
                 ,impl->m_vRclPaint.xLeft
                 ,impl->m_vRclPaint.yBottom
                );
    wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
} // end of wxBitmapButton::DrawButtonDisable

#endif // ndef for wxUSE_BMPBUTTON
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/os2/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	#include "wx/bmpbuttn.h"
	18
	19	#ifndef WX_PRECOMP
	20	#endif
	21
	22	#include "wx/os2/dcclient.h"
	23	#include "wx/os2/private.h"
	24
	25
	26	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	27
	28	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	29
	30	bool wxBitmapButton::Create( wxWindow* pParent,
	31	wxWindowID vId,
	32	const wxBitmap& rBitmap,
	33	const wxPoint& rPos,
	34	const wxSize& rSize,
	35	long lStyle,
	36	const wxValidator& rValidator,
	37	const wxString& rsName )
	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 == wxID_ANY)
	63	m_windowId = NewControlId();
	64	else
	65	m_windowId = vId;
	66
	67	if (nWidth == wxDefaultCoord && rBitmap.Ok())
	68	nWidth = rBitmap.GetWidth() + 4 * m_marginX;
	69
	70	if (nHeight == wxDefaultCoord && 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	,(PSZ)wxEmptyString
	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( WXDRAWITEMSTRUCT* pItem)
	104	{
	105	PUSERBUTTON pUser = (PUSERBUTTON)pItem;
	106	bool bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	107
	108	if (!pUser)
	109	return false;
	110
	111	wxBitmap* pBitmap;
	112	bool bIsSelected = pUser->fsState & BDS_HILITED;
	113	wxClientDC vDc(this);
	114
	115	if (bIsSelected && m_bmpSelected.Ok())
	116	pBitmap = &m_bmpSelected;
	117	else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok())
	118	pBitmap = &m_bmpFocus;
	119	else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok())
	120	pBitmap = &m_bmpDisabled;
	121	else
	122	pBitmap = &m_bmpNormal;
	123
	124	if (!pBitmap->Ok() )
	125	return false;
	126
	127
	128	//
	129	// Centre the bitmap in the control area
	130	//
	131	int nX1 = 0;
	132	int nY1 = 0;
	133	wxPMDCImpl impl = (wxPMDCImpl) vDc.GetImpl();
	134	int nWidth = impl->m_vRclPaint.xRight - impl->m_vRclPaint.xLeft;
	135	int nHeight = impl->m_vRclPaint.yTop - impl->m_vRclPaint.yBottom;
	136	int nBmpWidth = pBitmap->GetWidth();
	137	int nBmpHeight = pBitmap->GetHeight();
	138
	139	nX1 = (nWidth - nBmpWidth) / 2;
	140	nY1 = (nHeight - nBmpHeight) / 2;
	141
	142	if (bIsSelected && bAutoDraw)
	143	{
	144	nX1++;
	145	nY1++;
	146	}
	147
	148	//
	149	// Draw the button face
	150	//
	151	DrawFace( vDc, bIsSelected );
	152
	153	//
	154	// Draw the bitmap
	155	//
	156	vDc.DrawBitmap( *pBitmap, nX1, nY1, true );
	157
	158	//
	159	// Draw focus / disabled state, if auto-drawing
	160	//
	161	if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
	162	{
	163	DrawButtonDisable( vDc, *pBitmap );
	164	}
	165	else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
	166	{
	167	DrawButtonFocus(vDc);
	168	}
	169	return true;
	170	} // end of wxBitmapButton::OS2OnDraw
	171
	172	void wxBitmapButton::DrawFace (wxClientDC& rDC, bool bSel)
	173	{
	174	//
	175	// Set up drawing colors
	176	//
	177	wxPen vHiLitePen(*wxWHITE, 2, wxSOLID); // White
	178	wxColour gray85(85, 85, 85);
	179	wxPen vDarkShadowPen(gray85, 2, wxSOLID);
	180	wxColour vFaceColor(204, 204, 204); // Light Grey
	181
	182	//
	183	// Draw the main button face
	184	//
	185	// This triggers a redraw and destroys the bottom & left focus border and
	186	// doesn't seem to do anything useful.
	187	// ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
	188
	189	//
	190	// Draw the border
	191	// Note: DrawLine expects wxWidgets coordinate system so swap
	192	//
	193	rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
	194	wxPMDCImpl impl = (wxPMDCImpl) rDC.GetImpl();
	195	// top
	196	rDC.DrawLine( impl->m_vRclPaint.xLeft + 1
	197	,impl->m_vRclPaint.yBottom + 1
	198	,impl->m_vRclPaint.xRight - 1
	199	,impl->m_vRclPaint.yBottom + 1
	200	);
	201	// left
	202	rDC.DrawLine( impl->m_vRclPaint.xLeft + 1
	203	,impl->m_vRclPaint.yBottom + 1
	204	,impl->m_vRclPaint.xLeft + 1
	205	,impl->m_vRclPaint.yTop - 1
	206	);
	207
	208	rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
	209	// bottom
	210	rDC.DrawLine( impl->m_vRclPaint.xLeft + 1
	211	,impl->m_vRclPaint.yTop - 1
	212	,impl->m_vRclPaint.xRight - 1
	213	,impl->m_vRclPaint.yTop - 1
	214	);
	215	// right
	216	rDC.DrawLine( impl->m_vRclPaint.xRight - 1
	217	,impl->m_vRclPaint.yBottom + 1
	218	,impl->m_vRclPaint.xRight - 1
	219	,impl->m_vRclPaint.yTop - 1
	220	);
	221
	222	} // end of wxBitmapButton::DrawFace
	223
	224	void wxBitmapButton::DrawButtonFocus (
	225	wxClientDC& rDC
	226	)
	227	{
	228	wxPen vBlackPen(*wxBLACK, 2, wxSOLID);
	229
	230	//
	231	// Draw a thick black line around the outside of the button
	232	// Note: DrawLine expects wxWidgets coordinate system so swap
	233	//
	234	rDC.SetPen(vBlackPen);
	235	wxPMDCImpl impl = (wxPMDCImpl) rDC.GetImpl();
	236	// top
	237	rDC.DrawLine( impl->m_vRclPaint.xLeft
	238	,impl->m_vRclPaint.yBottom
	239	,impl->m_vRclPaint.xRight
	240	,impl->m_vRclPaint.yBottom
	241	);
	242	// right
	243	rDC.DrawLine( impl->m_vRclPaint.xRight
	244	,impl->m_vRclPaint.yBottom
	245	,impl->m_vRclPaint.xRight
	246	,impl->m_vRclPaint.yTop
	247	);
	248	// bottom
	249	rDC.DrawLine( impl->m_vRclPaint.xRight
	250	,impl->m_vRclPaint.yTop
	251	,impl->m_vRclPaint.xLeft
	252	,impl->m_vRclPaint.yTop
	253	);
	254	// left
	255	rDC.DrawLine( impl->m_vRclPaint.xLeft
	256	,impl->m_vRclPaint.yTop
	257	,impl->m_vRclPaint.xLeft
	258	,impl->m_vRclPaint.yBottom
	259	);
	260	} // end of wxBitmapButton::DrawButtonFocus
	261
	262	void wxBitmapButton::DrawButtonDisable( wxClientDC& rDC,
	263	wxBitmap& rBmp )
	264	{
	265	wxPen vGreyPen(wxT("GREY"), 2, wxSOLID);
	266
	267	//
	268	// Draw a thick black line around the outside of the button
	269	// Note: DrawLine expects wxWidgets coordinate system so swap
	270	//
	271	rDC.SetPen(vGreyPen);
	272	wxPMDCImpl impl = (wxPMDCImpl) rDC.GetImpl();
	273	// top
	274	rDC.DrawLine( impl->m_vRclPaint.xLeft
	275	,impl->m_vRclPaint.yBottom
	276	,impl->m_vRclPaint.xRight
	277	,impl->m_vRclPaint.yBottom
	278	);
	279	// right
	280	rDC.DrawLine( impl->m_vRclPaint.xRight
	281	,impl->m_vRclPaint.yBottom
	282	,impl->m_vRclPaint.xRight
	283	,impl->m_vRclPaint.yTop
	284	);
	285	// bottom
	286	rDC.DrawLine( impl->m_vRclPaint.xRight
	287	,impl->m_vRclPaint.yTop
	288	,impl->m_vRclPaint.xLeft
	289	,impl->m_vRclPaint.yTop
	290	);
	291	// left
	292	rDC.DrawLine( impl->m_vRclPaint.xLeft
	293	,impl->m_vRclPaint.yTop
	294	,impl->m_vRclPaint.xLeft
	295	,impl->m_vRclPaint.yBottom
	296	);
	297	wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
	298	} // end of wxBitmapButton::DrawButtonDisable
	299
	300	#endif // ndef for wxUSE_BMPBUTTON