void wxTextCtrl::OnChar(wxKeyEvent& event)
{
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
if ( !HasFlag(wxTE_MULTILINE) )
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
InitCommandEvent(event);
event.SetString(GetValue());
if ( GetEventHandler()->ProcessEvent(event) )
return;
}
//else: multiline controls need Enter for themselves
break;
case WXK_TAB:
// ok, so this is getting absolutely ridiculous but I don't see
// any other way to fix this bug: when a multiline text control is
// inside a wxFrame, we need to generate the navigation event as
// otherwise nothing happens at all, but when the same control is
// created inside a dialog, IsDialogMessage() *does* switch focus
// all by itself and so if we do it here as well, it is advanced
// twice and goes to the next control... to prevent this from
// happening we're doing this ugly check, the logic being that if
// we don't have focus then it had been already changed to the next
// control
//
// the right thing to do would, of course, be to understand what
// the hell is IsDialogMessage() doing but this is beyond my feeble
// forces at the moment unfortunately
if ( !(m_windowStyle & wxTE_PROCESS_TAB))
{
if ( FindFocus() == this )
{
int flags = 0;
if (!event.ShiftDown())
flags |= wxNavigationKeyEvent::IsForward ;
if (event.ControlDown())
flags |= wxNavigationKeyEvent::WinChange ;
if (Navigate(flags))
return;
}
}
else
{
// Insert tab since calling the default Windows handler
// doesn't seem to do it
WriteText(wxT("\t"));
}
break;
}
// no, we didn't process it
event.Skip();
}
/*****
Intercept the ENTER key and spit out a wxEVT_COMMAND_TEXT_ENTER event.
*****/
void RFTextCtrl::OnChar(wxKeyEvent& event)
{
int key = event.GetKeyCode();
if (key == WXK_NUMPAD_ENTER) {
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
event.SetEventObject(this);
event.SetString(GetValue());
if (GetEventHandler()->ProcessEvent(event)) return;
}
event.Skip();
}
void wxSpinCtrl::OnChar(wxKeyEvent& event)
{
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
InitCommandEvent(event);
wxString val = wxGetWindowText(m_hwndBuddy);
event.SetString(val);
event.SetInt(GetValue());
if ( GetEventHandler()->ProcessEvent(event) )
return;
break;
}
case WXK_TAB:
// always produce navigation event - even if we process TAB
// ourselves the fact that we got here means that the user code
// decided to skip processing of this TAB - probably to let it
// do its default job.
{
wxNavigationKeyEvent eventNav;
eventNav.SetDirection(!event.ShiftDown());
eventNav.SetWindowChange(event.ControlDown());
eventNav.SetEventObject(this);
if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
return;
}
break;
}
// no, we didn't process it
event.Skip();
}
void wxTextCtrl::OnChar(wxKeyEvent& event)
{
int key = event.GetKeyCode() ;
bool eat_key = false ;
long from, to;
if ( !IsEditable() && !event.IsKeyInCategory(WXK_CATEGORY_ARROW | WXK_CATEGORY_TAB) &&
!( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
// && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
)
{
// eat it
return ;
}
if ( !GetTextPeer()->CanClipMaxLength() )
{
// Check if we have reached the max # of chars (if it is set), but still
// allow navigation and deletion
GetSelection( &from, &to );
if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
!event.IsKeyInCategory(WXK_CATEGORY_ARROW | WXK_CATEGORY_TAB | WXK_CATEGORY_CUT) &&
!( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) ) &&
from == to )
{
// eat it, we don't want to add more than allowed # of characters
// TODO: generate EVT_TEXT_MAXLEN()
return;
}
}
// assume that any key not processed yet is going to modify the control
m_dirty = true;
switch ( key )
{
case WXK_RETURN:
if (m_windowStyle & wxTE_PROCESS_ENTER)
{
wxCommandEvent event(wxEVT_TEXT_ENTER, m_windowId);
event.SetEventObject( this );
event.SetString( GetValue() );
if ( HandleWindowEvent(event) )
return;
}
if ( !(m_windowStyle & wxTE_MULTILINE) )
{
wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
if ( tlw && tlw->GetDefaultItem() )
{
wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
if ( def && def->IsEnabled() )
{
wxCommandEvent event(wxEVT_BUTTON, def->GetId() );
event.SetEventObject(def);
def->Command(event);
return ;
}
}
// this will make wxWidgets eat the ENTER key so that
// we actually prevent line wrapping in a single line text control
eat_key = true;
}
break;
case WXK_TAB:
if ( !(m_windowStyle & wxTE_PROCESS_TAB))
{
int flags = 0;
if (!event.ShiftDown())
flags |= wxNavigationKeyEvent::IsForward ;
if (event.ControlDown())
flags |= wxNavigationKeyEvent::WinChange ;
Navigate(flags);
return;
}
else
{
// This is necessary (don't know why);
// otherwise the tab will not be inserted.
WriteText(wxT("\t"));
eat_key = true;
}
break;
default:
break;
}
if (!eat_key)
{
// perform keystroke handling
event.Skip(true) ;
}
// osx_cocoa sends its event upon insertText
#if wxOSX_USE_CARBON
if ( ( key >= 0x20 && key < WXK_START ) ||
( key >= WXK_NUMPAD0 && key <= WXK_DIVIDE ) ||
key == WXK_RETURN ||
key == WXK_DELETE ||
key == WXK_BACK)
{
wxCommandEvent event1(wxEVT_TEXT, m_windowId);
event1.SetEventObject( this );
wxPostEvent( GetEventHandler(), event1 );
}
#endif
}
void wxListBox::OnChar(wxKeyEvent& event)
{
if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
{
wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
if ( tlw && tlw->GetDefaultItem() )
{
wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
if ( def && def->IsEnabled() )
{
wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
event.SetEventObject(def);
def->Command(event);
return ;
}
}
event.Skip() ;
}
/* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
{
// FIXME: look in ancestors, not just parent.
wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
if (win)
{
wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
new_event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( new_event );
}
}
else if ( event.GetKeyCode() == WXK_TAB )
{
wxNavigationKeyEvent new_event;
new_event.SetEventObject( this );
new_event.SetDirection( !event.ShiftDown() );
/* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
new_event.SetWindowChange( event.ControlDown() );
new_event.SetCurrentFocus( this );
if ( !GetEventHandler()->ProcessEvent( new_event ) )
event.Skip() ;
}
else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
{
// perform the default key handling first
wxControl::OnKeyDown( event ) ;
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
event.SetEventObject( this );
wxArrayInt aSelections;
int n, count = GetSelections(aSelections);
if ( count > 0 )
{
n = aSelections[0];
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject(n) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(n) );
event.SetString(GetString(n));
}
else
{
n = -1;
}
event.SetInt(n);
GetEventHandler()->ProcessEvent(event);
}
else
{
if ( event.GetTimestamp() > m_lastTypeIn + 60 )
{
m_typeIn = wxEmptyString ;
}
m_lastTypeIn = event.GetTimestamp() ;
m_typeIn += (char) event.GetKeyCode() ;
int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
if ( line >= 0 )
{
if ( GetSelection() != line )
{
SetSelection(line) ;
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
event.SetEventObject( this );
if ( HasClientObjectData() )
event.SetClientObject( GetClientObject( line ) );
else if ( HasClientUntypedData() )
event.SetClientData( GetClientData(line) );
event.SetString(GetString(line));
event.SetInt(line);
GetEventHandler()->ProcessEvent(event);
}
}
}
}
