// Name: radiobut.cpp
// Purpose: wxRadioButton
// Author: AUTHOR
-// Modified by: JS Lair (99/11/15) adding the cyclic groupe notion for radiobox
+// Modified by: JS Lair (99/11/15) adding the cyclic group notion for radiobox
// Created: ??/??/98
// RCS-ID: $Id$
// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "radiobut.h"
-#endif
-
#include "wx/wxprec.h"
#if wxUSE_RADIOBTN
#include "wx/radiobut.h"
+#include "wx/mac/uma.h"
IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
-#include "wx/mac/uma.h"
-bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
- const wxString& label,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+bool wxRadioButton::Create( wxWindow *parent,
+ wxWindowID id,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name )
{
- m_macIsUserPane = FALSE ;
-
- if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
+ m_macIsUserPane = false;
+
+ if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
return false;
-
- m_label = label ;
-
- Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
-
- m_peer = new wxMacControl(this) ;
- verify_noerr ( CreateRadioButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
- 0 , false /* no autotoggle */ , m_peer->GetControlRefAddr() ) );
-
-
- MacPostControlCreate(pos,size) ;
-
- m_cycle = this ;
-
- if (HasFlag(wxRB_GROUP))
- {
- AddInCycle( NULL ) ;
- }
- else
- {
- /* search backward for last group start */
- wxRadioButton *chief = (wxRadioButton*) NULL;
- wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast();
- while (node)
+
+ m_label = label;
+
+ Rect bounds = wxMacGetBoundsForControl( this, pos, size );
+
+ m_peer = new wxMacControl( this );
+ OSStatus err = CreateRadioButtonControl(
+ MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, CFSTR(""),
+ 0, false /* no autotoggle */, m_peer->GetControlRefAddr() );
+ verify_noerr( err );
+
+ MacPostControlCreate( pos, size );
+
+ m_cycle = this;
+
+ if (HasFlag( wxRB_GROUP ))
+ {
+ AddInCycle( NULL );
+ }
+ else
{
- wxWindow *child = node->GetData();
- if (child->IsKindOf( CLASSINFO( wxRadioButton ) ) )
- {
- chief = (wxRadioButton*) child;
- if (child->HasFlag(wxRB_GROUP)) break;
- }
- node = node->GetPrevious();
+ // search backward for last group start
+ wxRadioButton *chief = NULL;
+ wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast();
+ while (node)
+ {
+ wxWindow *child = node->GetData();
+ if (child->IsKindOf( CLASSINFO( wxRadioButton ) ))
+ {
+ chief = (wxRadioButton*)child;
+ if (child->HasFlag( wxRB_GROUP ))
+ break;
+ }
+
+ node = node->GetPrevious();
+ }
+
+ AddInCycle( chief );
}
- AddInCycle( chief ) ;
- }
- return TRUE;
+
+ return true;
+}
+
+wxRadioButton::~wxRadioButton()
+{
+ RemoveFromCycle();
}
void wxRadioButton::SetValue(bool val)
{
wxRadioButton *cycle;
- if ( m_peer->GetValue() == val )
- return ;
-
- m_peer->SetValue( val ) ;
- if (val)
+ if (m_peer->GetValue() == val)
+ return;
+
+ m_peer->SetValue( val );
+ if (val)
{
- cycle=this->NextInCycle();
- if (cycle!=NULL)
+ cycle = this->NextInCycle();
+ if (cycle != NULL)
{
- while (cycle!=this)
- {
- cycle->SetValue(false);
- cycle=cycle->NextInCycle();
- }
- }
+ while (cycle != this)
+ {
+ cycle->SetValue( false );
+ cycle = cycle->NextInCycle();
+ }
+ }
}
}
bool wxRadioButton::GetValue() const
{
- return m_peer->GetValue() ;
+ return m_peer->GetValue();
}
-void wxRadioButton::Command (wxCommandEvent & event)
+void wxRadioButton::Command(wxCommandEvent& event)
{
- SetValue ( (event.GetInt() != 0) );
- ProcessCommand (event);
+ SetValue( (event.GetInt() != 0) );
+ ProcessCommand( event );
}
-wxInt32 wxRadioButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
+wxInt32 wxRadioButton::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler), WXEVENTREF WXUNUSED(event) )
{
// if already set -> no action
- if ( GetValue() )
- return noErr;
-
- wxRadioButton *cycle, *old = NULL ;
- cycle=this->NextInCycle();
- if (cycle!=NULL) {
- while (cycle!=this) {
- if ( cycle->GetValue() ) {
- old = cycle ;
- cycle->SetValue(false);
- }
- cycle=cycle->NextInCycle();
- }
- }
+ if (GetValue())
+ return noErr;
- SetValue(true) ;
+ wxRadioButton *cycle;
+ cycle = this->NextInCycle();
+ if (cycle != NULL)
+ {
+ while (cycle != this)
+ {
+ if (cycle->GetValue())
+ cycle->SetValue( false );
- if ( old ) {
- wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, old->m_windowId );
- event.SetEventObject(old);
- event.SetInt( false );
- old->ProcessCommand(event);
+ cycle = cycle->NextInCycle();
+ }
}
- wxCommandEvent event2(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
- event2.SetEventObject(this);
+
+ SetValue( true );
+
+ wxCommandEvent event2( wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
+ event2.SetEventObject( this );
event2.SetInt( true );
- ProcessCommand(event2);
- return noErr ;
+ ProcessCommand( event2 );
+
+ return noErr;
}
wxRadioButton *wxRadioButton::AddInCycle(wxRadioButton *cycle)
{
- wxRadioButton *next,*current;
-
- if (cycle==NULL) {
- m_cycle=this;
- return(this);
- }
- else {
- current=cycle;
- while ((next=current->m_cycle)!=cycle)
- current=current->m_cycle;
- m_cycle=cycle;
- current->m_cycle=this;
- return(cycle);
- }
-}
+ wxRadioButton *next, *current;
+
+ if (cycle == NULL)
+ {
+ m_cycle = this;
+ }
+ else
+ {
+ current = cycle;
+ while ((next = current->m_cycle) != cycle)
+ current = current->m_cycle;
+
+ m_cycle = cycle;
+ current->m_cycle = this;
+ }
+
+ return m_cycle;
+}
+
+void wxRadioButton::RemoveFromCycle()
+{
+ if ((m_cycle == NULL) || (m_cycle == this))
+ return;
+
+ // Find the previous one and make it point to the next one
+ wxRadioButton* prev = this;
+ while (prev->m_cycle != this)
+ prev = prev->m_cycle;
+
+ prev->m_cycle = m_cycle;
+}
#endif
projects / wxWidgets.git / blobdiff