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/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;
    int                             nWidth     = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft;
    int                             nHeight    = vDc.m_vRclPaint.yTop - vDc.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);
    // top
    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yBottom + 1
                 ,rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yBottom + 1
                );
    // left
    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yBottom + 1
                 ,rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yTop - 1
                );

    rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
    // bottom
    rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
                 ,rDC.m_vRclPaint.yTop - 1
                 ,rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yTop - 1
                );
    // right
    rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
                 ,rDC.m_vRclPaint.yBottom + 1
                 ,rDC.m_vRclPaint.xRight - 1
                 ,rDC.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);
    // top
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                );
    // right
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                );
    // bottom
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                );
    // left
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.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);
    // top
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                );
    // right
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yBottom
                 ,rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                );
    // bottom
    rDC.DrawLine( rDC.m_vRclPaint.xRight
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                );
    // left
    rDC.DrawLine( rDC.m_vRclPaint.xLeft
                 ,rDC.m_vRclPaint.yTop
                 ,rDC.m_vRclPaint.xLeft
                 ,rDC.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/private.h"
	23
	24
	25	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	26
	27	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	28
	29	bool wxBitmapButton::Create( 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	m_bmpNormal = rBitmap;
	39	SetName(rsName);
	40	#if wxUSE_VALIDATORS
	41	SetValidator(rValidator);
	42	#endif
	43
	44	pParent->AddChild(this);
	45
	46	m_backgroundColour = pParent->GetBackgroundColour() ;
	47	m_foregroundColour = pParent->GetForegroundColour() ;
	48	m_windowStyle = lStyle;
	49
	50	if (lStyle & wxBU_AUTODRAW)
	51	{
	52	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	53	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	54	}
	55
	56	int nX = rPos.x;
	57	int nY = rPos.y;
	58	int nWidth = rSize.x;
	59	int nHeight = rSize.y;
	60
	61	if (vId == wxID_ANY)
	62	m_windowId = NewControlId();
	63	else
	64	m_windowId = vId;
	65
	66	if (nWidth == wxDefaultCoord && rBitmap.Ok())
	67	nWidth = rBitmap.GetWidth() + 4 * m_marginX;
	68
	69	if (nHeight == wxDefaultCoord && rBitmap.Ok())
	70	nHeight = rBitmap.GetHeight() + 4 * m_marginY;
	71
	72	ULONG ulOS2Style = WS_VISIBLE \| WS_TABSTOP \| BS_USERBUTTON;
	73
	74	if (m_windowStyle & wxCLIP_SIBLINGS)
	75	ulOS2Style \|= WS_CLIPSIBLINGS;
	76
	77	m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)
	78	,WC_BUTTON
	79	,(PSZ)wxEmptyString
	80	,ulOS2Style
	81	,0, 0, 0, 0
	82	,GetHwndOf(pParent)
	83	,HWND_TOP
	84	,m_windowId
	85	,NULL
	86	,NULL
	87	);
	88
	89	//
	90	//Subclass again for purposes of dialog editing mode
	91	//
	92	SubclassWin(m_hWnd);
	93	SetFont(*wxSMALL_FONT);
	94	SetSize( nX
	95	,nY
	96	,nWidth
	97	,nHeight
	98	);
	99	return true;
	100	} // end of wxBitmapButton::Create
	101
	102	bool wxBitmapButton::OS2OnDraw( WXDRAWITEMSTRUCT* pItem)
	103	{
	104	PUSERBUTTON pUser = (PUSERBUTTON)pItem;
	105	bool bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
	106
	107	if (!pUser)
	108	return false;
	109
	110	wxBitmap* pBitmap;
	111	bool bIsSelected = pUser->fsState & BDS_HILITED;
	112	wxClientDC vDc(this);
	113
	114	if (bIsSelected && m_bmpSelected.Ok())
	115	pBitmap = &m_bmpSelected;
	116	else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok())
	117	pBitmap = &m_bmpFocus;
	118	else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok())
	119	pBitmap = &m_bmpDisabled;
	120	else
	121	pBitmap = &m_bmpNormal;
	122
	123	if (!pBitmap->Ok() )
	124	return false;
	125
	126
	127	//
	128	// Centre the bitmap in the control area
	129	//
	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.yTop - vDc.m_vRclPaint.yBottom;
	134	int nBmpWidth = pBitmap->GetWidth();
	135	int nBmpHeight = pBitmap->GetHeight();
	136
	137	nX1 = (nWidth - nBmpWidth) / 2;
	138	nY1 = (nHeight - nBmpHeight) / 2;
	139
	140	if (bIsSelected && bAutoDraw)
	141	{
	142	nX1++;
	143	nY1++;
	144	}
	145
	146	//
	147	// Draw the button face
	148	//
	149	DrawFace( vDc, bIsSelected );
	150
	151	//
	152	// Draw the bitmap
	153	//
	154	vDc.DrawBitmap( *pBitmap, nX1, nY1, true );
	155
	156	//
	157	// Draw focus / disabled state, if auto-drawing
	158	//
	159	if ((pUser->fsState == BDS_DISABLED) && bAutoDraw)
	160	{
	161	DrawButtonDisable( vDc, *pBitmap );
	162	}
	163	else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw)
	164	{
	165	DrawButtonFocus(vDc);
	166	}
	167	return true;
	168	} // end of wxBitmapButton::OS2OnDraw
	169
	170	void wxBitmapButton::DrawFace (wxClientDC& rDC, bool bSel)
	171	{
	172	//
	173	// Set up drawing colors
	174	//
	175	wxPen vHiLitePen(*wxWHITE, 2, wxSOLID); // White
	176	wxColour gray85(85, 85, 85);
	177	wxPen vDarkShadowPen(gray85, 2, wxSOLID);
	178	wxColour vFaceColor(204, 204, 204); // Light Grey
	179
	180	//
	181	// Draw the main button face
	182	//
	183	// This triggers a redraw and destroys the bottom & left focus border and
	184	// doesn't seem to do anything useful.
	185	// ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel());
	186
	187	//
	188	// Draw the border
	189	// Note: DrawLine expects wxWidgets coordinate system so swap
	190	//
	191	rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen);
	192	// top
	193	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	194	,rDC.m_vRclPaint.yBottom + 1
	195	,rDC.m_vRclPaint.xRight - 1
	196	,rDC.m_vRclPaint.yBottom + 1
	197	);
	198	// left
	199	rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1
	200	,rDC.m_vRclPaint.yBottom + 1
	201	,rDC.m_vRclPaint.xLeft + 1
	202	,rDC.m_vRclPaint.yTop - 1
	203	);
	204
	205	rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen);
	206	// bottom
	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	// right
	213	rDC.DrawLine( rDC.m_vRclPaint.xRight - 1
	214	,rDC.m_vRclPaint.yBottom + 1
	215	,rDC.m_vRclPaint.xRight - 1
	216	,rDC.m_vRclPaint.yTop - 1
	217	);
	218
	219	} // end of wxBitmapButton::DrawFace
	220
	221	void wxBitmapButton::DrawButtonFocus (
	222	wxClientDC& rDC
	223	)
	224	{
	225	wxPen vBlackPen(*wxBLACK, 2, wxSOLID);
	226
	227	//
	228	// Draw a thick black line around the outside of the button
	229	// Note: DrawLine expects wxWidgets coordinate system so swap
	230	//
	231	rDC.SetPen(vBlackPen);
	232	// top
	233	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	234	,rDC.m_vRclPaint.yBottom
	235	,rDC.m_vRclPaint.xRight
	236	,rDC.m_vRclPaint.yBottom
	237	);
	238	// right
	239	rDC.DrawLine( rDC.m_vRclPaint.xRight
	240	,rDC.m_vRclPaint.yBottom
	241	,rDC.m_vRclPaint.xRight
	242	,rDC.m_vRclPaint.yTop
	243	);
	244	// bottom
	245	rDC.DrawLine( rDC.m_vRclPaint.xRight
	246	,rDC.m_vRclPaint.yTop
	247	,rDC.m_vRclPaint.xLeft
	248	,rDC.m_vRclPaint.yTop
	249	);
	250	// left
	251	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	252	,rDC.m_vRclPaint.yTop
	253	,rDC.m_vRclPaint.xLeft
	254	,rDC.m_vRclPaint.yBottom
	255	);
	256	} // end of wxBitmapButton::DrawButtonFocus
	257
	258	void wxBitmapButton::DrawButtonDisable( wxClientDC& rDC,
	259	wxBitmap& rBmp )
	260	{
	261	wxPen vGreyPen(wxT("GREY"), 2, wxSOLID);
	262
	263	//
	264	// Draw a thick black line around the outside of the button
	265	// Note: DrawLine expects wxWidgets coordinate system so swap
	266	//
	267	rDC.SetPen(vGreyPen);
	268	// top
	269	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	270	,rDC.m_vRclPaint.yBottom
	271	,rDC.m_vRclPaint.xRight
	272	,rDC.m_vRclPaint.yBottom
	273	);
	274	// right
	275	rDC.DrawLine( rDC.m_vRclPaint.xRight
	276	,rDC.m_vRclPaint.yBottom
	277	,rDC.m_vRclPaint.xRight
	278	,rDC.m_vRclPaint.yTop
	279	);
	280	// bottom
	281	rDC.DrawLine( rDC.m_vRclPaint.xRight
	282	,rDC.m_vRclPaint.yTop
	283	,rDC.m_vRclPaint.xLeft
	284	,rDC.m_vRclPaint.yTop
	285	);
	286	// left
	287	rDC.DrawLine( rDC.m_vRclPaint.xLeft
	288	,rDC.m_vRclPaint.yTop
	289	,rDC.m_vRclPaint.xLeft
	290	,rDC.m_vRclPaint.yBottom
	291	);
	292	wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel());
	293	} // end of wxBitmapButton::DrawButtonDisable
	294
	295	#endif // ndef for wxUSE_BMPBUTTON