X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33ac7e6f01acbac1cff0ad400d8ea7f0bfd0a62f..cb73e6001f891ae46b12a1e4ca39b93649cb6099:/src/msw/choice.cpp diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp index d7d982797c..a73387523f 100644 --- a/src/msw/choice.cpp +++ b/src/msw/choice.cpp @@ -5,8 +5,8 @@ // Modified by: Vadim Zeitlin to derive from wxChoiceBase // 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 "choice.h" #endif @@ -28,6 +28,8 @@ #pragma hdrstop #endif +#if wxUSE_CHOICE + #ifndef WX_PRECOMP #include "wx/choice.h" #include "wx/utils.h" @@ -38,7 +40,29 @@ #include "wx/msw/private.h" - IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) +#if wxUSE_EXTENDED_RTTI +IMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControl,"wx/checkbox.h") + +WX_BEGIN_PROPERTIES_TABLE(wxChoice) + // TODO DELEGATES + WX_PROPERTY( Font , wxFont , SetFont , GetFont , ) + WX_PROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings ) + WX_PROPERTY( Selection ,int, SetSelection, GetSelection, ) +WX_END_PROPERTIES_TABLE() + +WX_BEGIN_HANDLERS_TABLE(wxChoice) +WX_END_HANDLERS_TABLE() + +WX_CONSTRUCTOR_4( wxChoice , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) +#else +IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) +#endif +/* + TODO PROPERTIES + selection (long) + content (list) + item +*/ // ============================================================================ // implementation @@ -64,6 +88,10 @@ bool wxChoice::Create(wxWindow *parent, if ( style & wxCB_SORT ) msStyle |= CBS_SORT; + if ( style & wxCLIP_SIBLINGS ) + msStyle |= WS_CLIPSIBLINGS; + + // Experience shows that wxChoice vs. wxComboBox distinction confuses // quite a few people - try to help them wxASSERT_MSG( !(style & wxCB_DROPDOWN) && @@ -77,7 +105,7 @@ bool wxChoice::Create(wxWindow *parent, // A choice/combobox normally has a white background (or other, depending // on global settings) rather than inheriting the parent's background colour. - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); for ( int i = 0; i < n; i++ ) { @@ -109,6 +137,20 @@ int wxChoice::DoAppend(const wxString& item) return n; } +int wxChoice::DoInsert(const wxString& item, int pos) +{ + wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list")); + wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index")); + + int n = (int)SendMessage(GetHwnd(), CB_INSERTSTRING, pos, (LONG)item.c_str()); + if ( n == CB_ERR ) + { + wxLogLastError(wxT("SendMessage(CB_INSERTSTRING)")); + } + + return n; +} + void wxChoice::Delete(int n) { wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") ); @@ -185,26 +227,52 @@ int wxChoice::FindString(const wxString& s) const #endif // Watcom/!Watcom } -void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s)) +void wxChoice::SetString(int n, const wxString& s) { - wxFAIL_MSG(wxT("not implemented")); + wxCHECK_RET( n >= 0 && n < GetCount(), + wxT("invalid item index in wxChoice::SetString") ); -#if 0 // should do this, but no Insert() so far - Delete(n); - Insert(n + 1, s); -#endif + // we have to delete and add back the string as there is no way to change a + // string in place + + // we need to preserve the client data + void *data; + if ( m_clientDataItemsType != wxClientData_None ) + { + data = DoGetItemClientData(n); + } + else // no client data + { + data = NULL; + } + + ::SendMessage(GetHwnd(), CB_DELETESTRING, n, 0); + ::SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LPARAM)s.c_str() ); + + if ( data ) + { + DoSetItemClientData(n, data); + } + //else: it's already NULL by default } wxString wxChoice::GetString(int n) const { - size_t len = (size_t)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0); + int len = (int)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0); + wxString str; - if (len) { - if ( ::SendMessage(GetHwnd(), CB_GETLBTEXT, n, - (LPARAM)str.GetWriteBuf(len)) == CB_ERR ) { + if ( len != CB_ERR && len > 0 ) + { + if ( ::SendMessage + ( + GetHwnd(), + CB_GETLBTEXT, + n, + (LPARAM)(wxChar *)wxStringBuffer(str, len) + ) == CB_ERR ) + { wxLogLastError(wxT("SendMessage(CB_GETLBTEXT)")); } - str.UngetWriteBuf(); } return str; @@ -216,7 +284,8 @@ wxString wxChoice::GetString(int n) const void wxChoice::DoSetItemClientData( int n, void* clientData ) { - if ( SendMessage(GetHwnd(), CB_SETITEMDATA, n, (LPARAM)clientData) == CB_ERR ) + if ( ::SendMessage(GetHwnd(), CB_SETITEMDATA, + n, (LPARAM)clientData) == CB_ERR ) { wxLogLastError(wxT("CB_SETITEMDATA")); } @@ -250,6 +319,24 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const // wxMSW specific helpers // ---------------------------------------------------------------------------- +void wxChoice::DoMoveWindow(int x, int y, int width, int height) +{ + // here is why this is necessary: if the width is negative, the combobox + // window proc makes the window of the size width*height instead of + // interpreting height in the usual manner (meaning the height of the drop + // down list - usually the height specified in the call to MoveWindow() + // will not change the height of combo box per se) + // + // this behaviour is not documented anywhere, but this is just how it is + // here (NT 4.4) and, anyhow, the check shouldn't hurt - however without + // the check, constraints/sizers using combos may break the height + // constraint will have not at all the same value as expected + if ( width < 0 ) + return; + + wxControl::DoMoveWindow(x, y, width, height); +} + void wxChoice::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags) @@ -259,6 +346,7 @@ void wxChoice::DoSetSize(int x, int y, // wxWindows interpretation is different; also, getting the size returns // the _displayed_ size (NOT the drop down menu size) so // setting-getting-setting size would not work. + wxControl::DoSetSize(x, y, width, -1, sizeFlags); } @@ -341,26 +429,14 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor), WXUINT WXUNUSED(message), WXWPARAM WXUNUSED(wParam), - WXLPARAM WXUNUSED(lParam)) + WXLPARAM WXUNUSED(lParam) + ) { -#if wxUSE_CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } -#endif // wxUSE_CTL3D - HDC hdc = (HDC)pDC; - if (GetParent()->GetTransparentBackground()) - SetBkMode(hdc, TRANSPARENT); - else - SetBkMode(hdc, OPAQUE); - wxColour colBack = GetBackgroundColour(); if (!IsEnabled()) - colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE); + colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); ::SetBkColor(hdc, wxColourToRGB(colBack)); ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); @@ -370,4 +446,4 @@ WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED( return (WXHBRUSH)brush->GetResourceHandle(); } - +#endif // wxUSE_CHOICE