b45ed7a273
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23005 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
151 lines
3.8 KiB
C++
151 lines
3.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: radiobut.cpp
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// Purpose: wxRadioButton
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// Author: AUTHOR
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// Modified by: JS Lair (99/11/15) adding the cyclic groupe notion for radiobox
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "radiobut.h"
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#endif
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#include "wx/defs.h"
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#include "wx/radiobut.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
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#endif
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#include "wx/mac/uma.h"
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bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
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const wxString& label,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name)
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{
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if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
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return false;
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Rect bounds ;
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Str255 title ;
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MacPreControlCreate( parent , id , label , pos , size ,style, validator , name , &bounds , title ) ;
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m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
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kControlRadioButtonProc , (long) this ) ;
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MacPostControlCreate() ;
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m_cycle = this ;
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if (HasFlag(wxRB_GROUP))
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{
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AddInCycle( NULL ) ;
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}
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else
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{
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/* search backward for last group start */
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wxRadioButton *chief = (wxRadioButton*) NULL;
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wxWindowList::Node *node = parent->GetChildren().GetLast();
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while (node)
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{
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wxWindow *child = node->GetData();
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if (child->IsKindOf( CLASSINFO( wxRadioButton ) ) )
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{
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chief = (wxRadioButton*) child;
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if (child->HasFlag(wxRB_GROUP)) break;
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}
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node = node->GetPrevious();
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}
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AddInCycle( chief ) ;
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}
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return TRUE;
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}
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void wxRadioButton::SetValue(bool val)
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{
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wxRadioButton *cycle;
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if ( GetControl32BitValue( (ControlHandle) m_macControl ) == val )
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return ;
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::SetControl32BitValue( (ControlHandle) m_macControl , val ) ;
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if (val)
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{
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cycle=this->NextInCycle();
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if (cycle!=NULL) {
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while (cycle!=this) {
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cycle->SetValue(false);
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cycle=cycle->NextInCycle();
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}
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}
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}
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MacRedrawControl() ;
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}
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bool wxRadioButton::GetValue() const
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{
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return ::GetControl32BitValue( (ControlHandle) m_macControl ) ;
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}
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void wxRadioButton::Command (wxCommandEvent & event)
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{
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SetValue ( (event.GetInt() != 0) );
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ProcessCommand (event);
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}
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void wxRadioButton::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown))
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{
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if ( GetValue() )
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return ;
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wxRadioButton *cycle, *old = NULL ;
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cycle=this->NextInCycle();
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if (cycle!=NULL) {
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while (cycle!=this) {
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if ( cycle->GetValue() ) {
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old = cycle ;
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cycle->SetValue(false);
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}
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cycle=cycle->NextInCycle();
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}
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}
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SetValue(true) ;
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if ( old ) {
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wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, old->m_windowId );
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event.SetEventObject(old);
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event.SetInt( false );
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old->ProcessCommand(event);
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}
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wxCommandEvent event2(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
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event2.SetEventObject(this);
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event2.SetInt( true );
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ProcessCommand(event2);
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}
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wxRadioButton *wxRadioButton::AddInCycle(wxRadioButton *cycle)
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{
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wxRadioButton *next,*current;
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if (cycle==NULL) {
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m_cycle=this;
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return(this);
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}
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else {
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current=cycle;
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while ((next=current->m_cycle)!=cycle)
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current=current->m_cycle;
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m_cycle=cycle;
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current->m_cycle=this;
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return(cycle);
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}
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}
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