[wxWidgets.git] / src / msw / bmpbuttn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        bmpbuttn.cpp
// Purpose:     wxBitmapButton
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "bmpbuttn.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

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

#include "wx/msw/private.h"

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
#endif

#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)

bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
           const wxPoint& pos,
           const wxSize& size, long style,
           const wxValidator& validator,
           const wxString& name)
{
  m_buttonBitmap = bitmap;
  SetName(name);
  SetValidator(validator);

  parent->AddChild(this);

  m_backgroundColour = parent->GetDefaultBackgroundColour() ;
  m_foregroundColour = parent->GetDefaultForegroundColour() ;
  m_windowStyle = style;
  m_marginX = 0;
  m_marginY = 0;

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

  int x = pos.x;
  int y = pos.y;
  int width = size.x;
  int height = size.y;

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

  if ( width == -1 && bitmap.Ok())
	width = bitmap.GetWidth() + 2*m_marginX;

  if ( height == -1 && bitmap.Ok())
	height = bitmap.GetHeight() + 2*m_marginY;

  HWND wx_button =
    CreateWindowEx(0, "BUTTON", "", BS_OWNERDRAW | WS_TABSTOP | WS_CHILD,
                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                    wxGetInstance(), NULL);

  m_hWnd = (WXHWND)wx_button;

  // Subclass again for purposes of dialog editing mode
  SubclassWin((WXHWND)wx_button);

  // TODO? If in future we have a facility for having a label as well
  // as a bitmap, set the font.
//  SetFont(parent->GetFont()) ;

  SetSize(x, y, width, height);
  ShowWindow(wx_button, SW_SHOW);

  return TRUE;
}

void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
{
  m_buttonBitmap = bitmap;
}

bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
{
	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
#if defined(__WIN95__)
	if (style & BS_BITMAP)
	{
		// Should we call Default() here?
//		Default();

		// Let default procedure draw the bitmap, which is defined
		// in the Windows resource.
		return FALSE;
	}
#endif

    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;

	wxBitmap* bitmap = &m_buttonBitmap;

	UINT state = lpDIS->itemState;
	if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
		bitmap = &m_buttonBitmapSelected;
	else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
		bitmap = &m_buttonBitmapFocus;
	else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
		bitmap = &m_buttonBitmapDisabled;

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

	HDC hDC = lpDIS->hDC;
	HDC memDC = ::CreateCompatibleDC(hDC);

	HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());

	if (!old)
		return FALSE;

	RECT rect = lpDIS->rcItem;

	int x = lpDIS->rcItem.left;
	int y = lpDIS->rcItem.top;
	int width = lpDIS->rcItem.right - x;
	int height = lpDIS->rcItem.bottom - y;

	// Draw the face, if auto-drawing
	if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
		DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
            ((state & ODS_SELECTED) == ODS_SELECTED));

	// Centre the bitmap in the control area
	int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
	int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));

	if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
	{
		x1 ++;
		y1 ++;
	}

	::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);

	if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
		DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
	else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
		DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));

	::SelectObject(memDC, old);

    ::DeleteDC(memDC);

    return TRUE;
}

void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
  HPEN	oldp;
  HBRUSH	oldb ;

  HPEN penBorder;
  HPEN penLight;
  HPEN penShadow;
  HBRUSH brushFace;
  COLORREF ms_color;

	ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
	penBorder = CreatePen(PS_SOLID,0,ms_color) ;

	ms_color = GetSysColor(COLOR_BTNSHADOW) ;
	penShadow = CreatePen(PS_SOLID,0,ms_color) ;

	ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
	penLight = CreatePen(PS_SOLID,0,ms_color) ;

	ms_color = GetSysColor(COLOR_BTNFACE) ;
	brushFace = CreateSolidBrush(ms_color) ;

	oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
	oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
	Rectangle( (HDC) dc, left, top, right, bottom ) ;
	SelectObject( (HDC) dc, penBorder) ;
        MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
        MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
        MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
        MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);

	SelectObject( (HDC) dc, penShadow) ;
	if (sel)
	{
		MoveToEx((HDC) dc,left+1	,bottom-2	,NULL) ;
		LineTo((HDC) dc,  left+1	,top+1) ;
		LineTo((HDC) dc,  right-2	,top+1) ;
	}
	else
	{
		MoveToEx((HDC) dc,left+1	,bottom-2	,NULL) ;
		LineTo((HDC) dc,  right-2	,bottom-2) ;
		LineTo((HDC) dc,  right-2	,top) ;
		MoveToEx((HDC) dc,left+2	,bottom-3	,NULL) ;
		LineTo((HDC) dc,  right-3	,bottom-3) ;
		LineTo((HDC) dc,  right-3	,top+1) ;

		SelectObject( (HDC) dc, penLight) ;

		MoveToEx((HDC) dc,left+1	,bottom-2	,NULL) ;
		LineTo((HDC) dc,  left+1	,top+1) ;
		LineTo((HDC) dc,  right-2	,top+1) ;
	}
	SelectObject((HDC) dc,oldp) ;
	SelectObject((HDC) dc,oldb) ;

  DeleteObject(penBorder);
  DeleteObject(penLight);
  DeleteObject(penShadow);
  DeleteObject(brushFace);
}

#define FOCUS_MARGIN 6

void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
{
	RECT rect;
	rect.left = left;
	rect.top = top;
	rect.right = right;
	rect.bottom = bottom;
	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
	if ( sel )
		OffsetRect( &rect, 1, 1 ) ;
	DrawFocusRect( (HDC) dc, &rect ) ;
}

extern HBRUSH wxDisableButtonBrush;
void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
{
	HBRUSH	old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;

	if ( with_marg )
		::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
			right - 2 * m_marginX, bottom - 2 * m_marginY,
				0xfa0089ul ) ;
	else	::PatBlt( (HDC) dc, left, top, right, bottom, 0xfa0089ul ) ;

	::SelectObject( (HDC) dc, old ) ;
}
Commit	Line	Data
2bda0e17 KB	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: bmpbuttn.cpp
	3	// Purpose: wxBitmapButton
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "bmpbuttn.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/bmpbuttn.h"
	25	#endif
	26
	27	#include "wx/msw/private.h"
	28
	29	#if !USE_SHARED_LIBRARY
	30	IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
	31	#endif
	32
	33	#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
	34
debe6624	35	bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
2bda0e17	36	const wxPoint& pos,
debe6624	37	const wxSize& size, long style,
2bda0e17 KB	38	const wxValidator& validator,
	39	const wxString& name)
	40	{
	41	m_buttonBitmap = bitmap;
	42	SetName(name);
	43	SetValidator(validator);
	44
	45	parent->AddChild(this);
	46
	47	m_backgroundColour = parent->GetDefaultBackgroundColour() ;
	48	m_foregroundColour = parent->GetDefaultForegroundColour() ;
	49	m_windowStyle = style;
	50	m_marginX = 0;
	51	m_marginY = 0;
	52
	53	if ( style & wxBU_AUTODRAW )
	54	{
	55	m_marginX = wxDEFAULT_BUTTON_MARGIN;
	56	m_marginY = wxDEFAULT_BUTTON_MARGIN;
	57	}
	58
	59	int x = pos.x;
	60	int y = pos.y;
	61	int width = size.x;
	62	int height = size.y;
	63
	64	if (id == -1)
	65	m_windowId = NewControlId();
	66	else
	67	m_windowId = id;
	68
	69	if ( width == -1 && bitmap.Ok())
	70	width = bitmap.GetWidth() + 2*m_marginX;
	71
	72	if ( height == -1 && bitmap.Ok())
	73	height = bitmap.GetHeight() + 2*m_marginY;
	74
	75	HWND wx_button =
	76	CreateWindowEx(0, "BUTTON", "", BS_OWNERDRAW \| WS_TABSTOP \| WS_CHILD,
	77	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
	78	wxGetInstance(), NULL);
	79
	80	m_hWnd = (WXHWND)wx_button;
	81
	82	// Subclass again for purposes of dialog editing mode
	83	SubclassWin((WXHWND)wx_button);
	84
	85	// TODO? If in future we have a facility for having a label as well
	86	// as a bitmap, set the font.
	87	// SetFont(parent->GetFont()) ;
	88
	89	SetSize(x, y, width, height);
	90	ShowWindow(wx_button, SW_SHOW);
	91
	92	return TRUE;
	93	}
	94
	95	void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
	96	{
	97	m_buttonBitmap = bitmap;
	98	}
	99
	100	bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
	101	{
102	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
103	#if defined(__WIN95__)
104	if (style & BS_BITMAP)
105	{
106	// Should we call Default() here?
107	// Default();
108
109	// Let default procedure draw the bitmap, which is defined
110	// in the Windows resource.
111	return FALSE;
112	}
113	#endif
114
115	LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
116
117	wxBitmap* bitmap = &m_buttonBitmap;
118
119	UINT state = lpDIS->itemState;
120	if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
121	bitmap = &m_buttonBitmapSelected;
122	else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
123	bitmap = &m_buttonBitmapFocus;
124	else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
125	bitmap = &m_buttonBitmapDisabled;
126
127	if ( !bitmap->Ok() )
128	return FALSE;
129
130	HDC hDC = lpDIS->hDC;
131	HDC memDC = ::CreateCompatibleDC(hDC);
132
c4e7c2aa	133	HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
2bda0e17 KB	134
	135	if (!old)
	136	return FALSE;
	137
	138	RECT rect = lpDIS->rcItem;
	139
	140	int x = lpDIS->rcItem.left;
	141	int y = lpDIS->rcItem.top;
	142	int width = lpDIS->rcItem.right - x;
	143	int height = lpDIS->rcItem.bottom - y;
	144
	145	// Draw the face, if auto-drawing
	146	if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
	147	DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
	148	((state & ODS_SELECTED) == ODS_SELECTED));
	149
	150	// Centre the bitmap in the control area
	151	int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
	152	int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
	153
	154	if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
	155	{
	156	x1 ++;
	157	y1 ++;
	158	}
	159
	160	::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
	161
	162	if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
	163	DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
	164	else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
	165	DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
	166
	167	::SelectObject(memDC, old);
	168
	169	::DeleteDC(memDC);
	170
	171	return TRUE;
	172	}
	173
	174	void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	175	{
	176	HPEN oldp;
	177	HBRUSH oldb ;
	178
	179	HPEN penBorder;
	180	HPEN penLight;
	181	HPEN penShadow;
	182	HBRUSH brushFace;
	183	COLORREF ms_color;
	184
	185	ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
	186	penBorder = CreatePen(PS_SOLID,0,ms_color) ;
	187
	188	ms_color = GetSysColor(COLOR_BTNSHADOW) ;
	189	penShadow = CreatePen(PS_SOLID,0,ms_color) ;
	190
	191	ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
	192	penLight = CreatePen(PS_SOLID,0,ms_color) ;
	193
	194	ms_color = GetSysColor(COLOR_BTNFACE) ;
	195	brushFace = CreateSolidBrush(ms_color) ;
	196
c4e7c2aa JS	197	oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
c4e7c2aa JS	198	oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
2bda0e17 KB	199	Rectangle( (HDC) dc, left, top, right, bottom ) ;
	200	SelectObject( (HDC) dc, penBorder) ;
	201	MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
	202	MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
	203	MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	204	MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
	205
	206	SelectObject( (HDC) dc, penShadow) ;
	207	if (sel)
	208	{
	209	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
	210	LineTo((HDC) dc, left+1 ,top+1) ;
	211	LineTo((HDC) dc, right-2 ,top+1) ;
	212	}
	213	else
	214	{
	215	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
	216	LineTo((HDC) dc, right-2 ,bottom-2) ;
	217	LineTo((HDC) dc, right-2 ,top) ;
	218	MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL) ;
	219	LineTo((HDC) dc, right-3 ,bottom-3) ;
	220	LineTo((HDC) dc, right-3 ,top+1) ;
	221
	222	SelectObject( (HDC) dc, penLight) ;
	223
	224	MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
	225	LineTo((HDC) dc, left+1 ,top+1) ;
	226	LineTo((HDC) dc, right-2 ,top+1) ;
	227	}
	228	SelectObject((HDC) dc,oldp) ;
	229	SelectObject((HDC) dc,oldb) ;
	230
	231	DeleteObject(penBorder);
	232	DeleteObject(penLight);
	233	DeleteObject(penShadow);
	234	DeleteObject(brushFace);
	235	}
	236
	237	#define FOCUS_MARGIN 6
	238
	239	void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
	240	{
	241	RECT rect;
	242	rect.left = left;
	243	rect.top = top;
	244	rect.right = right;
	245	rect.bottom = bottom;
	246	InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
	247	if ( sel )
	248	OffsetRect( &rect, 1, 1 ) ;
	249	DrawFocusRect( (HDC) dc, &rect ) ;
	250	}
	251
	252	extern HBRUSH wxDisableButtonBrush;
	253	void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
	254	{
c4e7c2aa	255	HBRUSH old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
2bda0e17 KB	256
	257	if ( with_marg )
	258	::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
	259	right - 2 * m_marginX, bottom - 2 * m_marginY,
	260	0xfa0089ul ) ;
	261	else ::PatBlt( (HDC) dc, left, top, right, bottom, 0xfa0089ul ) ;
	262
	263	::SelectObject( (HDC) dc, old ) ;
	264	}
	265