X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..d223107206e4dfa6768e0bc2455325dd49e4d2bb:/src/msw/radiobut.cpp diff --git a/src/msw/radiobut.cpp b/src/msw/radiobut.cpp index d3729c2951..96f4803110 100644 --- a/src/msw/radiobut.cpp +++ b/src/msw/radiobut.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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,24 +17,23 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ -#pragma implementation "radiobut.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "radiobut.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_RADIOBTN #ifndef WX_PRECOMP -#include "wx/radiobut.h" -#include "wx/settings.h" -#include "wx/brush.h" -#include "wx/dcscreen.h" + #include "wx/radiobut.h" + #include "wx/settings.h" + #include "wx/dcscreen.h" #endif #include "wx/msw/private.h" @@ -47,11 +46,65 @@ // wxRadioButton creation // ---------------------------------------------------------------------------- + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxRadioButtonStyle ) + +wxBEGIN_FLAGS( wxRadioButtonStyle ) + // 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) + + wxFLAGS_MEMBER(wxRB_GROUP) + +wxEND_FLAGS( wxRadioButtonStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxRadioButton, wxControl,"wx/radiobut.h") + +wxBEGIN_PROPERTIES_TABLE(wxRadioButton) + wxEVENT_PROPERTY( Click , wxEVT_COMMAND_RADIOBUTTON_SELECTED , wxCommandEvent ) + wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) + wxPROPERTY( Value ,bool, SetValue, GetValue,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) + wxPROPERTY_FLAGS( WindowStyle , wxRadioButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxRadioButton) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_6( wxRadioButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) + +#else IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl) +#endif + void wxRadioButton::Init() { - m_focusJustSet = FALSE; + m_isChecked = false; } bool wxRadioButton::Create(wxWindow *parent, @@ -64,7 +117,7 @@ bool wxRadioButton::Create(wxWindow *parent, const wxString& name) { if ( !CreateControl(parent, id, pos, size, style, validator, name) ) - return FALSE; + return false; long msStyle = WS_TABSTOP; if ( HasFlag(wxRB_GROUP) ) @@ -87,16 +140,16 @@ bool wxRadioButton::Create(wxWindow *parent, msStyle |= WS_CLIPSIBLINGS; if ( !MSWCreateControl(_T("BUTTON"), msStyle, pos, size, label, 0) ) - return FALSE; + return false; // for compatibility with wxGTK, the first radio button in a group is // always checked (this makes sense anyhow as you need to ensure that at // least one button in the group is checked and this is the simlpest way to // do it) if ( HasFlag(wxRB_GROUP) ) - SetValue(TRUE); + SetValue(true); - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -109,40 +162,46 @@ void wxRadioButton::SetValue(bool value) // value as is (we don't use BST_XXX here as they're not defined for Win16) (void)::SendMessage(GetHwnd(), BM_SETCHECK, (WPARAM)value, 0L); + m_isChecked = value; + // if we set the value of one radio button we also must clear all the other // buttons in the same group: Windows doesn't do it automatically - if ( value ) + if ( m_isChecked ) { const wxWindowList& siblings = GetParent()->GetChildren(); - wxWindowList::Node *nodeThis = siblings.Find(this); + wxWindowList::compatibility_iterator nodeThis = siblings.Find(this); wxCHECK_RET( nodeThis, _T("radio button not a child of its parent?") ); - // turn off all radio buttons before this one - for ( wxWindowList::Node *nodeBefore = nodeThis->GetPrevious(); - nodeBefore; - nodeBefore = nodeBefore->GetPrevious() ) + // if it's not the first item of the group ... + if ( !HasFlag(wxRB_GROUP) ) { - wxRadioButton *btn = wxDynamicCast(nodeBefore->GetData(), - wxRadioButton); - if ( !btn ) + // ... turn off all radio buttons before it + for ( wxWindowList::compatibility_iterator nodeBefore = nodeThis->GetPrevious(); + nodeBefore; + nodeBefore = nodeBefore->GetPrevious() ) { - // the radio buttons in a group must be consecutive, so there - // are no more of them - break; - } - - btn->SetValue(FALSE); - - if ( btn->HasFlag(wxRB_GROUP) ) - { - // even if there are other radio buttons before this one, - // they're not in the same group with us - break; + wxRadioButton *btn = wxDynamicCast(nodeBefore->GetData(), + wxRadioButton); + if ( !btn ) + { + // the radio buttons in a group must be consecutive, so + // there are no more of them + break; + } + + btn->SetValue(false); + + if ( btn->HasFlag(wxRB_GROUP) ) + { + // even if there are other radio buttons before this one, + // they're not in the same group with us + break; + } } } - // ... and all after this one - for ( wxWindowList::Node *nodeAfter = nodeThis->GetNext(); + // ... and also turn off all buttons after this one + for ( wxWindowList::compatibility_iterator nodeAfter = nodeThis->GetNext(); nodeAfter; nodeAfter = nodeAfter->GetNext() ) { @@ -155,16 +214,18 @@ void wxRadioButton::SetValue(bool value) break; } - btn->SetValue(FALSE); + btn->SetValue(false); } } } bool wxRadioButton::GetValue() const { - // NB: this will also return TRUE for BST_INDETERMINATE value if we ever - // have 3-state radio buttons - return ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0L) != 0; + wxASSERT_MSG( m_isChecked == + (::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0L) != 0), + _T("wxRadioButton::m_isChecked is out of sync?") ); + + return m_isChecked; } // ---------------------------------------------------------------------------- @@ -177,53 +238,26 @@ void wxRadioButton::Command (wxCommandEvent& event) ProcessCommand(event); } -void wxRadioButton::SetFocus() -{ - // when the radio button receives a WM_SETFOCUS message it generates a - // BN_CLICKED which is totally unexpected and leads to catastrophic results - // if you pop up a dialog from the radio button event handler as, when the - // dialog is dismissed, the focus is returned to the radio button which - // generates BN_CLICKED which leads to showing another dialog and so on - // without end! - // - // to avoid this, we drop the pseudo BN_CLICKED events generated when the - // button gains focus - m_focusJustSet = TRUE; - - wxControl::SetFocus(); -} - bool wxRadioButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) { if ( param != BN_CLICKED ) - return FALSE; + return false; - if ( m_focusJustSet ) + if ( !m_isChecked ) { - // see above: we want to ignore this event - m_focusJustSet = FALSE; - } - else // a real clicked event - { - bool isChecked = GetValue(); - - if ( HasFlag(wxRB_SINGLE) ) - { - // when we use a "manual" radio button, we have to check the button - // ourselves -- but it's reset to unchecked state by the user code - // (presumably when another button is pressed) - if ( !isChecked ) - SetValue(TRUE); - } + // we have to do this for BS_RADIOBUTTON anyhow and, strangely enough, + // sometimes this is needed even for BS_AUTORADIOBUTTON (when we + // receive focus the button gets BN_CLICKED but stays unchecked!) + SetValue(true); wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, GetId()); event.SetEventObject( this ); - event.SetInt(isChecked); + event.SetInt(true); // always checked ProcessCommand(event); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -262,19 +296,5 @@ wxSize wxRadioButton::DoGetBestSize() const return wxSize(wRadio, hRadio); } -long wxRadioButton::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ - if (nMsg == WM_SETFOCUS) - { - m_focusJustSet = TRUE; - - long ret = wxControl::MSWWindowProc(nMsg, wParam, lParam); - - m_focusJustSet = FALSE; - - return ret; - } - return wxControl::MSWWindowProc(nMsg, wParam, lParam); -} - #endif // wxUSE_RADIOBTN +