added some wxMSW stuff

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/statbmp.cpp

@@ -0,0 +1,202 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        statbmp.cpp
+// Purpose:     wxStaticBitmap
+// 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 "statbmp.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include "wx/statbmp.h"
+#endif
+
+#include <stdio.h>
+#include "wx/msw/private.h"
+
+#if !USE_SHARED_LIBRARY
+IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
+#endif
+
+/*
+ * wxStaticBitmap
+ */
+
+bool wxStaticBitmap::Create(wxWindow *parent, const wxWindowID id,
+           const wxBitmap& bitmap,
+           const wxPoint& pos,
+           const wxSize& size,
+           const long style,
+           const wxString& name)
+{
+  m_messageBitmap = bitmap;
+  SetName(name);
+  if (parent) parent->AddChild(this);
+
+  m_backgroundColour = parent->GetDefaultBackgroundColour() ;
+  m_foregroundColour = parent->GetDefaultForegroundColour() ;
+
+  if ( id == -1 )
+  	m_windowId = (int)NewControlId();
+  else
+	m_windowId = id;
+
+  int x = pos.x;
+  int y = pos.y;
+  int width = size.x;
+  int height = size.y;
+
+  if ( width < 0 && bitmap.Ok() )
+	width = bitmap.GetWidth();
+  if ( height < 0 && bitmap.Ok() )
+	height = bitmap.GetHeight();
+
+  m_windowStyle = style;
+
+  // Use an ownerdraw button to produce a static bitmap, since there's
+  // no ownerdraw static.
+  // TODO: perhaps this should be a static item, with style SS_BITMAP.
+  HWND static_item =
+    CreateWindowEx(0, "BUTTON", "", BS_OWNERDRAW | WS_TABSTOP | WS_CHILD,
+                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
+                    wxGetInstance(), NULL);
+  m_hWnd = (WXHWND) static_item;
+
+  // Subclass again for purposes of dialog editing mode
+  SubclassWin((WXHWND) static_item);
+  SetSize(x, y, width, height);
+  return TRUE;
+}
+
+void wxStaticBitmap::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags)
+{
+  int currentX, currentY;
+  GetPosition(&currentX, &currentY);
+  int x1 = x;
+  int y1 = y;
+
+  if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+    x1 = currentX;
+  if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+    y1 = currentY;
+
+  int actualWidth = width;
+  int actualHeight = height;
+
+  int ww, hh;
+  GetSize(&ww, &hh);
+
+  // If we're prepared to use the existing width, then...
+  if (width == -1 && ((sizeFlags & wxSIZE_AUTO_WIDTH) != wxSIZE_AUTO_WIDTH))
+    actualWidth = ww;
+  else actualWidth = width;
+
+  // If we're prepared to use the existing height, then...
+  if (height == -1 && ((sizeFlags & wxSIZE_AUTO_HEIGHT) != wxSIZE_AUTO_HEIGHT))
+    actualHeight = hh;
+  else actualHeight = height;
+
+  MoveWindow((HWND) GetHWND(), x1, y1, actualWidth, actualHeight, TRUE);
+
+  if (!((width == -1) && (height == -1)))
+  {
+#if WXWIN_COMPATIBILITY
+    GetEventHandler()->OldOnSize(actualWidth, actualHeight);
+#else
+    wxSizeEvent event(wxSize(actualWidth, actualHeight), m_windowId);
+    event.eventObject = this;
+    GetEventHandler()->ProcessEvent(event);
+#endif
+  }
+}
+
+void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
+{
+  m_messageBitmap = bitmap;
+
+  int x, y;
+  int w, h;
+  GetPosition(&x, &y);
+  GetSize(&w, &h);
+  RECT rect;
+  rect.left = x; rect.top = y; rect.right = x + w; rect.bottom = y + h;
+
+  if ( bitmap.Ok() )
+  	MoveWindow((HWND) GetHWND(), x, y, bitmap.GetWidth(), bitmap.GetHeight(),
+             FALSE);
+  
+  InvalidateRect((HWND) GetParent()->GetHWND(), &rect, TRUE);
+}
+
+bool wxStaticBitmap::MSWOnDraw(WXDRAWITEMSTRUCT *item)
+{
+	long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
+#ifdef __WIN32__
+	if ((style & 0xFF) == SS_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_messageBitmap;
+	if ( !bitmap->Ok() )
+		return FALSE;
+
+	HDC hDC = lpDIS->hDC;
+	HDC memDC = ::CreateCompatibleDC(hDC);
+
+	HBITMAP old = ::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;
+
+	// Centre the bitmap in the control area
+	int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
+	int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
+
+	::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
+
+	::SelectObject(memDC, old);
+
+    ::DeleteDC(memDC);
+
+    return TRUE;
+}
+
+long wxStaticBitmap::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+  // Ensure that static items get messages. Some controls don't like this
+  // message to be intercepted (e.g. RichEdit), hence the tests.
+  if (nMsg == WM_NCHITTEST)
+    return (long)HTCLIENT;
+
+  return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
+}
+