X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ffca575c83935a6382d2d471c4692928d26ac5fe..76efbc2a0941ebb31efa50c8d503e5ecde2ceb2b:/src/msw/choice.cpp diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp index 73cd8a13dd..4d1df2c1a4 100644 --- a/src/msw/choice.cpp +++ b/src/msw/choice.cpp @@ -43,51 +43,51 @@ #if wxUSE_EXTENDED_RTTI WX_DEFINE_FLAGS( wxChoiceStyle ) -WX_BEGIN_FLAGS( wxChoiceStyle ) +wxBEGIN_FLAGS( wxChoiceStyle ) // new style border flags, we put them first to // use them for streaming out - WX_FLAGS_MEMBER(wxBORDER_SIMPLE) - WX_FLAGS_MEMBER(wxBORDER_SUNKEN) - WX_FLAGS_MEMBER(wxBORDER_DOUBLE) - WX_FLAGS_MEMBER(wxBORDER_RAISED) - WX_FLAGS_MEMBER(wxBORDER_STATIC) - WX_FLAGS_MEMBER(wxBORDER_NONE) + 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 - WX_FLAGS_MEMBER(wxSIMPLE_BORDER) - WX_FLAGS_MEMBER(wxSUNKEN_BORDER) - WX_FLAGS_MEMBER(wxDOUBLE_BORDER) - WX_FLAGS_MEMBER(wxRAISED_BORDER) - WX_FLAGS_MEMBER(wxSTATIC_BORDER) - WX_FLAGS_MEMBER(wxNO_BORDER) + 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 - WX_FLAGS_MEMBER(wxTAB_TRAVERSAL) - WX_FLAGS_MEMBER(wxCLIP_CHILDREN) - WX_FLAGS_MEMBER(wxTRANSPARENT_WINDOW) - WX_FLAGS_MEMBER(wxWANTS_CHARS) - WX_FLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE) - WX_FLAGS_MEMBER(wxALWAYS_SHOW_SB ) - WX_FLAGS_MEMBER(wxVSCROLL) - WX_FLAGS_MEMBER(wxHSCROLL) + 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) -WX_END_FLAGS( wxChoiceStyle ) +wxEND_FLAGS( wxChoiceStyle ) IMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControl,"wx/choice.h") -WX_BEGIN_PROPERTIES_TABLE(wxChoice) - WX_EVENT_PROPERTY( Select , wxEVT_COMMAND_CHOICE_SELECTED , wxCommandEvent ) +wxBEGIN_PROPERTIES_TABLE(wxChoice) + wxEVENT_PROPERTY( Select , wxEVT_COMMAND_CHOICE_SELECTED , wxCommandEvent ) - WX_PROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - WX_PROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - WX_PROPERTY( Selection ,int, SetSelection, GetSelection, , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - WX_PROPERTY_FLAGS( WindowStyle , wxChoiceStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -WX_END_PROPERTIES_TABLE() + wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Selection ,int, SetSelection, GetSelection, , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_FLAGS( WindowStyle , wxChoiceStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() -WX_BEGIN_HANDLERS_TABLE(wxChoice) -WX_END_HANDLERS_TABLE() +wxBEGIN_HANDLERS_TABLE(wxChoice) +wxEND_HANDLERS_TABLE() -WX_CONSTRUCTOR_4( wxChoice , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) +wxCONSTRUCTOR_4( wxChoice , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) #else IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) #endif @@ -118,7 +118,7 @@ bool wxChoice::Create(wxWindow *parent, if ( !CreateControl(parent, id, pos, size, style, validator, name) ) return FALSE; - long msStyle = WS_CHILD | CBS_DROPDOWNLIST | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL /* | WS_CLIPSIBLINGS */; + long msStyle = WS_CHILD | CBS_DROPDOWNLIST | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL; if ( style & wxCB_SORT ) msStyle |= CBS_SORT; @@ -151,6 +151,20 @@ bool wxChoice::Create(wxWindow *parent, return TRUE; } +bool wxChoice::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString& name) +{ + wxCArrayString chs(choices); + return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name); +} + wxChoice::~wxChoice() { Free(); @@ -353,6 +367,11 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const // wxMSW specific helpers // ---------------------------------------------------------------------------- +int wxChoice::GetVisibleHeight() const +{ + return ::SendMessage(GetHwnd(), CB_GETITEMHEIGHT, (WPARAM)-1, 0); +} + void wxChoice::DoMoveWindow(int x, int y, int width, int height) { // here is why this is necessary: if the width is negative, the combobox @@ -371,29 +390,65 @@ void wxChoice::DoMoveWindow(int x, int y, int width, int height) wxControl::DoMoveWindow(x, y, width, height); } +void wxChoice::DoGetSize(int *w, int *h) const +{ + wxControl::DoGetSize(w, h); + + // we need to return only the height of the visible part, not the entire + // height in the Windows sense which includes the height of the drop down + // list as well + if ( h ) + *h = GetVisibleHeight(); +} + void wxChoice::DoSetSize(int x, int y, - int width, int WXUNUSED(height), + int width, int height, int sizeFlags) { - // Ignore height parameter because height doesn't mean 'initially - // displayed' height, it refers to the drop-down menu as well. The - // 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. + int heightOrig = height; + + // the height which we must pass to Windows should be the total height of + // the control including the drop down list while the height given to us + // is, of course, just the height of the permanently visible part of it + if ( height != -1 ) + { + // don't make the drop down list too tall, arbitrarily limit it to 40 + // items max and also don't leave it empty + size_t nItems = GetCount(); + if ( !nItems ) + nItems = 9; + else if ( nItems > 39 ) + nItems = 39; + + // add space for the drop down list + const int hItem = SendMessage(GetHwnd(), CB_GETITEMHEIGHT, 0, 0); + height += hItem*(nItems + 1); + } + + wxControl::DoSetSize(x, y, width, height, sizeFlags); - wxControl::DoSetSize(x, y, width, -1, sizeFlags); + // if the height specified for the visible part of the control is + // different from the current one, we need to change it separately + // as it is not affected by normal WM_SETSIZE + if ( height != -1 ) + { + const int hVisibleCurrent = GetVisibleHeight(); + if ( hVisibleCurrent != heightOrig ) + { + SendMessage(GetHwnd(), CB_SETITEMHEIGHT, (WPARAM)-1, heightOrig); + } + } } wxSize wxChoice::DoGetBestSize() const { // find the widest string - int wLine; int wChoice = 0; - int nItems = GetCount(); - for ( int i = 0; i < nItems; i++ ) + const size_t nItems = GetCount(); + for ( size_t i = 0; i < nItems; i++ ) { - wxString str(GetString(i)); - GetTextExtent(str, &wLine, NULL); + int wLine; + GetTextExtent(GetString(i), &wLine, NULL); if ( wLine > wChoice ) wChoice = wLine; } @@ -403,17 +458,10 @@ wxSize wxChoice::DoGetBestSize() const if ( wChoice == 0 ) wChoice = 100; - // the combobox should be larger than the widest string - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - - wChoice += 5*cx; - - // Choice drop-down list depends on number of items (limited to 10) - size_t nStrings = nItems == 0 ? 10 : wxMin(10, nItems) + 1; - int hChoice = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*nStrings; + // the combobox should be slightly larger than the widest string + wChoice += 5*GetCharWidth(); - return wxSize(wChoice, hChoice); + return wxSize(wChoice, GetVisibleHeight()); } long wxChoice::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)