Files
wxWidgets/src/os2/bmpbuttn.cpp
2008-01-19 21:15:03 +00:00

301 lines
9.0 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// 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