X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d0b223a1483141d4a6535af46141943f30e5a40b..8fbdfa4faf61ecc4177d9952d3f3718cf4514ae6:/src/msw/statbmp.cpp?ds=sidebyside diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp index 2f54f08674..a93d50a7a5 100644 --- a/src/msw/statbmp.cpp +++ b/src/msw/statbmp.cpp @@ -28,6 +28,8 @@ #pragma hdrstop #endif +#if wxUSE_STATBMP + #include "wx/window.h" #include "wx/msw/private.h" @@ -52,6 +54,42 @@ IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl) // wxStaticBitmap // --------------------------------------------------------------------------- +// we may have either bitmap or icon: if a bitmap with mask is passed, we +// will transform it to an icon ourselves because otherwise the mask will +// be ignored by Windows +// note that this function will create a new object every time +// it is called even if the image needs no conversion + +#ifndef __WIN16__ + +static wxGDIImage* ConvertImage( const wxGDIImage& bitmap ) +{ + bool isIcon = bitmap.IsKindOf( CLASSINFO(wxIcon) ); + + if( !isIcon ) + { + wxASSERT_MSG( wxDynamicCast(&bitmap, wxBitmap), + _T("not an icon and not a bitmap?") ); + + const wxBitmap& bmp = (const wxBitmap&)bitmap; + wxMask *mask = bmp.GetMask(); + if ( mask && mask->GetMaskBitmap() ) + { + wxIcon* icon = new wxIcon; + icon->CopyFromBitmap(bmp); + + return icon; + } + + return new wxBitmap( bmp ); + } + + // copying a bitmap is a cheap operation + return new wxIcon( (const wxIcon&)bitmap ); +} + +#endif + bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id, const wxGDIImage& bitmap, const wxPoint& pos, @@ -83,20 +121,18 @@ bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id, // we may have either bitmap or icon: if a bitmap with mask is passed, we // will transform it to an icon ourselves because otherwise the mask will // be ignored by Windows - wxIcon *icon = (wxIcon *)NULL; + wxGDIImage *image = (wxGDIImage *)NULL; m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon)); - if ( !m_isIcon ) - { - const wxBitmap& bmp = (const wxBitmap&)bitmap; - wxMask *mask = bmp.GetMask(); - if ( mask && mask->GetMaskBitmap() ) - { - icon = new wxIcon; - icon->CopyFromBitmap(bmp); - m_isIcon = TRUE; - } - } +#ifdef __WIN16__ + wxASSERT_MSG( !m_isIcon, "Icons are not supported in wxStaticBitmap under WIN16." ); + image = &bitmap; +#endif + +#ifndef __WIN16__ + image = ConvertImage( bitmap ); + m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) ); +#endif #ifdef __WIN32__ // create a static control with either SS_BITMAP or SS_ICON style depending @@ -108,12 +144,16 @@ bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id, int winstyle = BS_OWNERDRAW; #endif // Win32 + if ( m_windowStyle & wxCLIP_SIBLINGS ) + winstyle |= WS_CLIPSIBLINGS; + + m_hWnd = (WXHWND)::CreateWindow ( classname, wxT(""), // NOT DISABLED!!! We want to move it in Dialog Editor. - winstyle | WS_CHILD | WS_VISIBLE, // | WS_DISABLED, + winstyle | WS_CHILD | WS_VISIBLE /* | WS_CLIPSIBLINGS */ , // | WS_DISABLED, 0, 0, 0, 0, (HWND)parent->GetHWND(), (HMENU)m_windowId, @@ -123,8 +163,8 @@ bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id, wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") ); - SetImage(icon ? icon : &bitmap); - delete icon; // may be NULL, ok + // no need to delete the new image + SetImageNoCopy( image ); // Subclass again for purposes of dialog editing mode SubclassWin(m_hWnd); @@ -155,25 +195,19 @@ wxSize wxStaticBitmap::DoGetBestSize() const return wxWindow::DoGetBestSize(); } -void wxStaticBitmap::SetImage(const wxGDIImage* image) +void wxStaticBitmap::SetImage( const wxGDIImage* image ) { - Free(); - - const wxIcon *icon = wxDynamicCast(image, wxIcon); - m_isIcon = icon != NULL; - if ( m_isIcon ) - { - m_image = new wxIcon(*icon); - } - else - { - wxASSERT_MSG( wxDynamicCast(image, wxBitmap), - _T("not an icon and not a bitmap?") ); + wxGDIImage* convertedImage = ConvertImage( *image ); + SetImageNoCopy( convertedImage ); +} - const wxBitmap *bitmap = (wxBitmap *)image; +void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image) +{ + Free(); - m_image = new wxBitmap(*bitmap); - } + m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) ); + // the image has already been copied + m_image = image; int x, y; int w, h; @@ -182,6 +216,9 @@ void wxStaticBitmap::SetImage(const wxGDIImage* image) #ifdef __WIN32__ HANDLE handle = (HANDLE)m_image->GetHandle(); + LONG style = ::GetWindowLong( (HWND)GetHWND(), GWL_STYLE ) ; + ::SetWindowLong( (HWND)GetHWND(), GWL_STYLE, ( style & ~( SS_BITMAP|SS_ICON ) ) | + ( m_isIcon ? SS_ICON : SS_BITMAP ) ); ::SendMessage(GetHwnd(), STM_SETIMAGE, m_isIcon ? IMAGE_ICON : IMAGE_BITMAP, (LPARAM)handle); #endif // Win32 @@ -259,3 +296,4 @@ long wxStaticBitmap::MSWWindowProc(WXUINT nMsg, return wxWindow::MSWWindowProc(nMsg, wParam, lParam); } +#endif // wxUSE_STATBMP