wxWidgets/src/msw/bmpbuttn.cpp
Karsten Ballüder 223d09f6b5 replaced T() makro with wxT() due to namespace probs, _T() exists, too
fixed compilation problems, mainly in html code
compiles and links fine on Solaris, runs with samples and Mahogany


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-10-08 14:35:56 +00:00

276 lines
7.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// 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->GetBackgroundColour() ;
m_foregroundColour = parent->GetForegroundColour() ;
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;
m_hWnd = (WXHWND)CreateWindowEx
(
0,
wxT("BUTTON"),
wxT(""),
WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
0, 0, 0, 0,
GetWinHwnd(parent),
(HMENU)m_windowId,
wxGetInstance(),
NULL
);
// Subclass again for purposes of dialog editing mode
SubclassWin(m_hWnd);
SetFont(parent->GetFont()) ;
SetSize(x, y, width, height);
return TRUE;
}
void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
{
m_buttonBitmap = bitmap;
}
bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
{
#if defined(__WIN95__)
long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
if (style & BS_BITMAP)
{
// 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;
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,
#ifdef __SALFORDC__
0xfa0089L ) ;
#else
0xfa0089UL ) ;
#endif
else ::PatBlt( (HDC) dc, left, top, right, bottom,
#ifdef __SALFORDC__
0xfa0089L ) ;
#else
0xfa0089UL ) ;
#endif
::SelectObject( (HDC) dc, old ) ;
}
void wxBitmapButton::SetDefault()
{
wxButton::SetDefault();
}