#include "wx/msw/private.h"
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxChoiceStyle )
-
-wxBEGIN_FLAGS( wxChoiceStyle )
- // new style border flags, we put them first to
- // use them for streaming out
- wxFLAGS_MEMBER(wxBORDER_SIMPLE)
- wxFLAGS_MEMBER(wxBORDER_SUNKEN)
- wxFLAGS_MEMBER(wxBORDER_DOUBLE)
- wxFLAGS_MEMBER(wxBORDER_RAISED)
- wxFLAGS_MEMBER(wxBORDER_STATIC)
- wxFLAGS_MEMBER(wxBORDER_NONE)
-
- // old style border flags
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
-wxEND_FLAGS( wxChoiceStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControlWithItems,"wx/choice.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxChoice)
- wxEVENT_PROPERTY( Select , wxEVT_COMMAND_CHOICE_SELECTED , wxCommandEvent )
-
- wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY( Selection ,int, SetSelection, GetSelection, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY_FLAGS( WindowStyle , wxChoiceStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxChoice)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_4( wxChoice , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
-#endif
-/*
- TODO PROPERTIES
- selection (long)
- content (list)
- item
-*/
-
// ============================================================================
// implementation
// ============================================================================
// initialize the controls contents
- for ( int i = 0; i < n; i++ )
- {
- Append(choices[i]);
- }
+ Append(n, choices);
// and now we may finally size the control properly (if needed)
SetInitialSize(size);
// NB: use EDIT, not COMBOBOX (the latter works in XP but not Vista)
attrs.colBg = wnd->MSWGetThemeColour(L"EDIT",
- EP_EDITTEXT,
+ EP_EDITTEXT,
ETS_NORMAL,
ThemeColourBackground,
wxSYS_COLOUR_WINDOW);
else if ( HasClientObjectData() )
oldObjData = GetClientObject(n);
+ // and also the selection if we're going to delete the item that was
+ // selected
+ const bool wasSelected = static_cast<int>(n) == GetSelection();
+
::SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
::SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LPARAM)s.wx_str() );
else if ( oldObjData )
SetClientObject(n, oldObjData);
+ // and the selection
+ if ( wasSelected )
+ SetSelection(n);
+
+ // the width could have changed so the best size needs to be recomputed
InvalidateBestSize();
}
void* wxChoice::DoGetItemClientData(unsigned int n) const
{
LPARAM rc = SendMessage(GetHwnd(), CB_GETITEMDATA, n, 0);
- if ( rc == CB_ERR )
+ if ( rc == CB_ERR && GetLastError() != ERROR_SUCCESS )
{
wxLogLastError(wxT("CB_GETITEMDATA"));
int width, int height,
int sizeFlags)
{
+ const int heightBest = GetBestSize().y;
+
// we need the real height below so get the current one if it's not given
- if ( height != wxDefaultCoord && height != GetBestSize().y )
+ if ( height == wxDefaultCoord )
+ {
+ // height not specified, use the same as before
+ DoGetSize(NULL, &height);
+ }
+ else if ( height == heightBest )
+ {
+ // we don't need to manually manage our height, let the system use the
+ // default one
+ m_heightOwn = wxDefaultCoord;
+ }
+ else // non-default height specified
{
// set our new own height but be careful not to make it too big: the
// native control apparently stores it as a single byte and so setting
else if ( m_heightOwn < COMBO_HEIGHT_ADJ )
m_heightOwn = COMBO_HEIGHT_ADJ;
}
- else // height not specified
- {
- DoGetSize(NULL, &height);
- }
// the height which we must pass to Windows should be the total height of
const int hItem = SendMessage(GetHwnd(), CB_GETITEMHEIGHT, 0, 0);
int heightWithItems = 0;
if (!HasFlag(wxCB_SIMPLE))
- heightWithItems = height + hItem*nItems;
+ // The extra item (" + 1") is required to prevent a vertical
+ // scrollbar from appearing with comctl32.dll versions earlier
+ // than 6.0 (such as found in Win2k).
+ heightWithItems = height + hItem*(nItems + 1);
else
heightWithItems = SetHeightSimpleComboBox(nItems);
// make the control itself of the requested height: notice that this
// must be done after changing its size or it has no effect (apparently
// the height is reset to default during the control layout) and that it's
- // useless to to do it when using the deferred sizing -- in this case it
+ // useless to do it when using the deferred sizing -- in this case it
// will be done from MSWEndDeferWindowPos()
#if wxUSE_DEFERRED_SIZING
if ( m_pendingSize == wxDefaultSize )
projects / wxWidgets.git / blobdiff