bool wxCheckBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
{
bool sendEvent = true;
wxCheckBoxState newState = Get3StateValue();
if ( !GetPeer()->ButtonClickDidStateChange() )
{
wxCheckBoxState origState ;
origState = Get3StateValue();
switch (origState)
{
case wxCHK_UNCHECKED:
newState = wxCHK_CHECKED;
break;
case wxCHK_CHECKED:
// If the style flag to allow the user setting the undetermined state is set,
// then set the state to undetermined; otherwise set state to unchecked.
newState = Is3rdStateAllowedForUser() ? wxCHK_UNDETERMINED : wxCHK_UNCHECKED;
break;
case wxCHK_UNDETERMINED:
newState = wxCHK_UNCHECKED;
break;
default:
break;
}
if (newState == origState)
sendEvent = false;
else
Set3StateValue( newState );
}
else
{
// in case we cannot avoid this user state change natively (eg cocoa) we intercept it here
if ( newState == wxCHK_UNDETERMINED && !Is3rdStateAllowedForUser() )
{
newState = wxCHK_CHECKED;
Set3StateValue( newState );
}
}
if (sendEvent)
{
wxCommandEvent event( wxEVT_CHECKBOX, m_windowId );
event.SetInt( newState );
event.SetEventObject( this );
ProcessCommand( event );
}
return true;
}
void wxCheckBox::MacHandleControlClick( WXWidget WXUNUSED(control), wxInt16 WXUNUSED(controlpart) , bool WXUNUSED(mouseStillDown) )
{
wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
wxCheckBoxState state = Get3StateValue();
if (state == wxCHK_UNCHECKED)
{
state = wxCHK_CHECKED;
}
else if (state == wxCHK_CHECKED)
{
// If the style flag to allow the user setting the undetermined state
// is set, then set the state to undetermined. Otherwise set state to
// unchecked.
if ( Is3rdStateAllowedForUser() )
{
state = wxCHK_UNDETERMINED;
}
else
{
state = wxCHK_UNCHECKED;
}
}
else if (state == wxCHK_UNDETERMINED)
{
state = wxCHK_UNCHECKED;
}
Set3StateValue(state);
event.SetInt(state);
event.SetEventObject(this);
ProcessCommand(event);
}
bool wxCheckBox::MSWCommand(WXUINT cmd, WXWORD WXUNUSED(id))
{
if ( cmd != BN_CLICKED && cmd != BN_DBLCLK )
return false;
// first update the value so that user event handler gets the new checkbox
// value
// ownerdrawn buttons don't manage their state themselves unlike usual
// auto checkboxes so do it ourselves in any case
wxCheckBoxState state;
if ( Is3rdStateAllowedForUser() )
{
state = (wxCheckBoxState)((m_state + 1) % 3);
}
else // 2 state checkbox (at least from users point of view)
{
// note that wxCHK_UNDETERMINED also becomes unchecked when clicked
state = m_state == wxCHK_UNCHECKED ? wxCHK_CHECKED : wxCHK_UNCHECKED;
}
DoSet3StateValue(state);
// generate the event
wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
event.SetInt(state);
event.SetEventObject(this);
ProcessCommand(event);
return true;
}
bool wxCheckBox::Create(wxWindow *parent,
wxWindowID id,
const wxString& label,
const wxPoint& pos,
const wxSize& size, long style,
const wxValidator& validator,
const wxString& name)
{
Init();
if ( !CreateControl(parent, id, pos, size, style, validator, name) )
return false;
long msStyle = WS_TABSTOP;
if ( style & wxCHK_3STATE )
{
msStyle |= BS_3STATE;
}
else
{
wxASSERT_MSG( !Is3rdStateAllowedForUser(),
wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER")
wxT(" style flag for a 2-state checkbox is useless") );
msStyle |= BS_CHECKBOX;
}
if ( style & wxALIGN_RIGHT )
{
msStyle |= BS_LEFTTEXT | BS_RIGHT;
}
return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
}
wxInt32 wxCheckBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
wxCheckBoxState state = Get3StateValue();
if (state == wxCHK_UNCHECKED)
{
state = wxCHK_CHECKED;
}
else if (state == wxCHK_CHECKED)
{
// If the style flag to allow the user setting the undetermined state
// is set, then set the state to undetermined. Otherwise set state to
// unchecked.
if ( Is3rdStateAllowedForUser() )
{
state = wxCHK_UNDETERMINED;
}
else
{
state = wxCHK_UNCHECKED;
}
}
else if (state == wxCHK_UNDETERMINED)
{
state = wxCHK_UNCHECKED;
}
Set3StateValue(state);
event.SetInt(state);
event.SetEventObject(this);
ProcessCommand(event);
return noErr ;
}
bool wxCheckBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
{
bool sendEvent = true;
wxCheckBoxState newState = Get3StateValue();
if ( !m_peer->ButtonClickDidStateChange() )
{
wxCheckBoxState origState ;
newState = origState = Get3StateValue();
switch (origState)
{
case wxCHK_UNCHECKED:
newState = wxCHK_CHECKED;
break;
case wxCHK_CHECKED:
// If the style flag to allow the user setting the undetermined state is set,
// then set the state to undetermined; otherwise set state to unchecked.
newState = Is3rdStateAllowedForUser() ? wxCHK_UNDETERMINED : wxCHK_UNCHECKED;
break;
case wxCHK_UNDETERMINED:
newState = wxCHK_UNCHECKED;
break;
default:
break;
}
if (newState == origState)
sendEvent = false;
}
if (sendEvent)
{
Set3StateValue( newState );
wxCommandEvent event( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
event.SetInt( newState );
event.SetEventObject( this );
ProcessCommand( event );
}
return true;
}
wxInt32 wxCheckBox::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
wxCheckBoxState origState, newState;
newState = origState = Get3StateValue();
switch (origState)
{
case wxCHK_UNCHECKED:
newState = wxCHK_CHECKED;
break;
case wxCHK_CHECKED:
// If the style flag to allow the user setting the undetermined state is set,
// then set the state to undetermined; otherwise set state to unchecked.
newState = Is3rdStateAllowedForUser() ? wxCHK_UNDETERMINED : wxCHK_UNCHECKED;
break;
case wxCHK_UNDETERMINED:
newState = wxCHK_UNCHECKED;
break;
default:
break;
}
if (newState != origState)
{
Set3StateValue( newState );
wxCommandEvent event( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
event.SetInt( newState );
event.SetEventObject( this );
ProcessCommand( event );
}
return noErr;
}
