X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/669f7a111f10417afb0b7ad3ead11bab301b20bb..cb73e6001f891ae46b12a1e4ca39b93649cb6099:/src/msw/statbmp.cpp?ds=inline diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp index 7b939e5ec4..a2a8698bfb 100644 --- a/src/msw/statbmp.cpp +++ b/src/msw/statbmp.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // =========================================================================== @@ -17,7 +17,7 @@ // headers // --------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "statbmp.h" #endif @@ -28,6 +28,8 @@ #pragma hdrstop #endif +#if wxUSE_STATBMP + #include "wx/window.h" #include "wx/msw/private.h" @@ -44,6 +46,11 @@ IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl) +/* + TODO PROPERTIES : + bitmap +*/ + // =========================================================================== // implementation // =========================================================================== @@ -52,95 +59,107 @@ IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl) // wxStaticBitmap // --------------------------------------------------------------------------- -bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id, - const wxGDIImage& bitmap, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) -{ - Init(); - - SetName(name); - if (parent) - parent->AddChild(this); +// 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 - m_backgroundColour = parent->GetBackgroundColour() ; - m_foregroundColour = parent->GetForegroundColour() ; - - 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; - - m_windowStyle = style; - - // 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; - m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon)); +#ifndef __WIN16__ -#ifdef __WIN16__ - wxASSERT_MSG( !m_isIcon, "Icons are not supported in wxStaticBitmap under WIN16." ); -#endif +static wxGDIImage* ConvertImage( const wxGDIImage& bitmap ) +{ + bool isIcon = bitmap.IsKindOf( CLASSINFO(wxIcon) ); -#ifndef __WIN16__ - if ( !m_isIcon ) + 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() ) { - icon = new wxIcon; + wxIcon* icon = new wxIcon; icon->CopyFromBitmap(bmp); - m_isIcon = TRUE; + 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, + const wxSize& size, + long style, + const wxString& name) +{ + if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) ) + return FALSE; + + // 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 + wxGDIImage *image = (wxGDIImage *)NULL; + m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon)); + +#ifdef __WIN16__ + wxASSERT_MSG( !m_isIcon, "Icons are not supported in wxStaticBitmap under WIN16." ); + image = &bitmap; +#else // Win32 + image = ConvertImage( bitmap ); + m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) ); +#endif // Win16/32 + + // create the native control + if ( !MSWCreateControl( #ifdef __WIN32__ - // create a static control with either SS_BITMAP or SS_ICON style depending - // on what we have here - const wxChar *classname = wxT("STATIC"); - int winstyle = m_isIcon ? SS_ICON : SS_BITMAP; + _T("STATIC"), #else // Win16 - const wxChar *classname = wxT("BUTTON"); - int winstyle = BS_OWNERDRAW; -#endif // Win32 + _T("BUTTON"), +#endif // Win32/16 + wxEmptyString, pos, size) ) + { + // control creation failed + return FALSE; + } - m_hWnd = (WXHWND)::CreateWindow - ( - classname, - wxT(""), - // NOT DISABLED!!! We want to move it in Dialog Editor. - winstyle | WS_CHILD | WS_VISIBLE, // | WS_DISABLED, - 0, 0, 0, 0, - (HWND)parent->GetHWND(), - (HMENU)m_windowId, - wxGetInstance(), - NULL - ); + // no need to delete the new image + SetImageNoCopy(image); - wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") ); + return TRUE; +} - SetImage(icon ? icon : &bitmap); - delete icon; // may be NULL, ok +wxBorder wxStaticBitmap::GetDefaultBorder() const +{ + return wxBORDER_NONE; +} - // Subclass again for purposes of dialog editing mode - SubclassWin(m_hWnd); +WXDWORD wxStaticBitmap::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle); - SetFont(GetParent()->GetFont()); +#ifdef __WIN32__ + // what kind of control are we? + msStyle |= m_isIcon ? SS_ICON : SS_BITMAP; - SetSize(x, y, width, height); + // we use SS_CENTERIMAGE to prevent the control from resizing the bitmap to + // fit to its size -- this is unexpected and doesn't happen in other ports + msStyle |= SS_CENTERIMAGE; +#else // Win16 + msStyle |= BS_OWNERDRAW; +#endif // Win32/16 - return TRUE; + return msStyle; } bool wxStaticBitmap::ImageIsOk() const @@ -162,25 +181,19 @@ 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; @@ -189,6 +202,9 @@ 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 @@ -258,11 +274,14 @@ long wxStaticBitmap::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { +#ifndef __WXWINCE__ // 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; +#endif return wxWindow::MSWWindowProc(nMsg, wParam, lParam); } +#endif // wxUSE_STATBMP