void Notebook::OnNavigationKey(wxNavigationKeyEvent &e)
{
CustomTab *tab(NULL);
if ( e.IsWindowChange() ) {
if ( !m_popupWin && GetPageCount() > 0) {
m_popupWin = new NotebookNavDialog( this );
if(m_popupWin->ShowModal() == wxID_OK && m_popupWin->GetSelection()){
tab = m_popupWin->GetSelection();
size_t idx = m_tabs->TabToIndex(tab);
SetSelection(idx);
}
m_popupWin->Destroy();
m_popupWin = NULL;
if(tab) {
tab->GetWindow()->SetFocus();
}
} else if ( m_popupWin ) {
// a dialog is already opened
m_popupWin->OnNavigationKey(e);
return;
}
} else {
// pass to the parent
if ( GetParent() ) {
e.SetCurrentFocus(this);
GetParent()->GetEventHandler()->ProcessEvent(e);
}
}
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if (event.IsWindowChange())
AdvanceSelection( event.GetDirection() );
else
event.Skip();
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if ( event.IsWindowChange() )
{
// change pages
AdvanceSelection( event.GetDirection() );
}
else
{
// we get this event in 2 cases
//
// a) one of our pages might have generated it because the user TABbed
// out from it in which case we should propagate the event upwards and
// our parent will take care of setting the focus to prev/next sibling
//
// or
//
// b) the parent panel wants to give the focus to us so that we
// forward it to our selected page. We can't deal with this in
// OnSetFocus() because we don't know which direction the focus came
// from in this case and so can't choose between setting the focus to
// first or last panel child
wxWindow *parent = GetParent();
// the cast is here to fix a GCC ICE
if ( ((wxWindow*)event.GetEventObject()) == parent )
{
// no, it doesn't come from child, case (b): forward to a page
if ( m_selection != wxNOT_FOUND )
{
// so that the page knows that the event comes from it's parent
// and is being propagated downwards
event.SetEventObject( this );
wxWindow *page = m_pages[m_selection];
if ( !page->HandleWindowEvent( event ) )
{
page->SetFocus();
}
//else: page manages focus inside it itself
}
else
{
// we have no pages - still have to give focus to _something_
SetFocus();
}
}
else
{
// it comes from our child, case (a), pass to the parent
if ( parent )
{
event.SetCurrentFocus( this );
parent->HandleWindowEvent( event );
}
}
}
}
void Notebook::OnNavigationKey(wxNavigationKeyEvent &e)
{
if ( e.IsWindowChange() ) {
if (DoNavigate())
return;
}
e.Skip();
}
void wxAuiNotebookEx::OnNavigationKey(wxNavigationKeyEvent& event)
{
if (!event.IsWindowChange())
{
event.Skip();
return;
}
AdvanceTab(event.GetDirection());
}
void cbAuiNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
#endif
{
// if we change window, we call our own AdvanceSelection
if ( event.IsWindowChange() )
AdvanceSelection(event.GetDirection());
else // otherwise we call the event-handler from the parent-class
{
#if wxCHECK_VERSION(3, 0, 0)
wxAuiNotebook::OnNavigationKeyNotebook(event);
#else
wxAuiNotebook::OnNavigationKey(event);
#endif
}
}
void wxFlatNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if ( event.IsWindowChange() )
{
if( HasFlag(wxFNB_SMART_TABS) )
{
if( !m_popupWin && GetPageCount() > 0)
{
m_popupWin = new wxTabNavigatorWindow( this );
m_popupWin->ShowModal();
m_popupWin->Destroy();
SetSelection((size_t)GetSelection());
m_popupWin = NULL;
}
else if( m_popupWin )
{
// a dialog is already opened
m_popupWin->OnNavigationKey( event );
return;
}
}
else
{
// change pages
AdvanceSelection(event.GetDirection());
}
}
else
{
// pass to the parent
if ( GetParent() )
{
event.SetCurrentFocus(this);
#if wxCHECK_VERSION(2, 9, 0)
GetParent()->GetEventHandler()->ProcessEvent(event);
#else
GetParent()->ProcessEvent(event);
#endif
}
}
}
void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
{
// for a TLW we shouldn't involve the parent window, it has nothing to do
// with keyboard navigation inside this TLW
wxWindow *parent = m_winParent->IsTopLevel() ? NULL
: m_winParent->GetParent();
// the event is propagated downwards if the event emitter was our parent
bool goingDown = event.GetEventObject() == parent;
const wxWindowList& children = m_winParent->GetChildren();
// if we have exactly one notebook-like child window (actually it could be
// any window that returns true from its HasMultiplePages()), then
// [Shift-]Ctrl-Tab and Ctrl-PageUp/Down keys should iterate over its pages
// even if the focus is outside of the control because this is how the
// standard MSW properties dialogs behave and we do it under other platforms
// as well because it seems like a good idea -- but we can always put this
// block inside "#ifdef __WXMSW__" if it's not suitable there
if ( event.IsWindowChange() && !goingDown )
{
// check if we have a unique notebook-like child
wxWindow *bookctrl = NULL;
for ( wxWindowList::const_iterator i = children.begin(),
end = children.end();
i != end;
++i )
{
wxWindow * const window = *i;
if ( window->HasMultiplePages() )
{
if ( bookctrl )
{
// this is the second book-like control already so don't do
// anything as we don't know which one should have its page
// changed
bookctrl = NULL;
break;
}
bookctrl = window;
}
}
if ( bookctrl )
{
// make sure that we don't bubble up the event again from the book
// control resulting in infinite recursion
wxNavigationKeyEvent eventCopy(event);
eventCopy.SetEventObject(m_winParent);
if ( bookctrl->GetEventHandler()->ProcessEvent(eventCopy) )
return;
}
}
// there is not much to do if we don't have children and we're not
// interested in "notebook page change" events here
if ( !children.GetCount() || event.IsWindowChange() )
{
// let the parent process it unless it already comes from our parent
// of we don't have any
if ( goingDown ||
!parent || !parent->GetEventHandler()->ProcessEvent(event) )
{
event.Skip();
}
return;
}
// where are we going?
const bool forward = event.GetDirection();
// the node of the children list from which we should start looking for the
// next acceptable child
wxWindowList::compatibility_iterator node, start_node;
// we should start from the first/last control and not from the one which
// had focus the last time if we're propagating the event downwards because
// for our parent we look like a single control
if ( goingDown )
{
// just to be sure it's not used (normally this is not necessary, but
// doesn't hurt neither)
m_winLastFocused = NULL;
// start from first or last depending on where we're going
node = forward ? children.GetFirst() : children.GetLast();
}
else // going up
{
// try to find the child which has the focus currently
// the event emitter might have done this for us
wxWindow *winFocus = event.GetCurrentFocus();
// but if not, we might know where the focus was ourselves
if (!winFocus)
winFocus = m_winLastFocused;
// if still no luck, do it the hard way
if (!winFocus)
winFocus = wxWindow::FindFocus();
if ( winFocus )
{
#if defined(__WXMSW__) && wxUSE_RADIOBTN
// If we are in a radio button group, start from the first item in the
// group
if ( event.IsFromTab() && wxIsKindOf(winFocus, wxRadioButton ) )
winFocus = wxGetFirstButtonInGroup((wxRadioButton*)winFocus);
#endif // __WXMSW__
// ok, we found the focus - now is it our child?
start_node = children.Find( winFocus );
}
if ( !start_node && m_winLastFocused )
{
// window which has focus isn't our child, fall back to the one
// which had the focus the last time
start_node = children.Find( m_winLastFocused );
}
// if we still didn't find anything, we should start with the first one
if ( !start_node )
{
start_node = children.GetFirst();
}
// and the first child which we can try setting focus to is the next or
// the previous one
node = forward ? start_node->GetNext() : start_node->GetPrevious();
}
// we want to cycle over all elements passing by NULL
for ( ;; )
{
// don't go into infinite loop
if ( start_node && node && node == start_node )
break;
// Have we come to the last or first item on the panel?
if ( !node )
{
if ( !start_node )
{
// exit now as otherwise we'd loop forever
break;
}
if ( !goingDown )
{
// Check if our (maybe grand) parent is another panel: if this
// is the case, they will know what to do with this navigation
// key and so give them the chance to process it instead of
// looping inside this panel (normally, the focus will go to
// the next/previous item after this panel in the parent
// panel).
wxWindow *focusedParent = m_winParent;
while ( parent )
{
// We don't want to tab into a different dialog or frame or
// even an MDI child frame, so test for this explicitly
// (and in particular don't just use IsTopLevel() which
// would return false in the latter case).
if ( focusedParent->IsTopNavigationDomain() )
break;
event.SetCurrentFocus( focusedParent );
if ( parent->GetEventHandler()->ProcessEvent( event ) )
return;
focusedParent = parent;
parent = parent->GetParent();
}
}
//else: as the focus came from our parent, we definitely don't want
// to send it back to it!
// no, we are not inside another panel so process this ourself
node = forward ? children.GetFirst() : children.GetLast();
continue;
}
wxWindow *child = node->GetData();
// don't TAB to another TLW
if ( child->IsTopLevel() )
{
node = forward ? node->GetNext() : node->GetPrevious();
continue;
}
#if defined(__WXMSW__) && wxUSE_RADIOBTN
if ( event.IsFromTab() )
{
if ( wxIsKindOf(child, wxRadioButton) )
{
// only radio buttons with either wxRB_GROUP or wxRB_SINGLE
// can be tabbed to
if ( child->HasFlag(wxRB_GROUP) )
{
// need to tab into the active button within a group
wxRadioButton *rb = wxGetSelectedButtonInGroup((wxRadioButton*)child);
if ( rb )
child = rb;
}
else if ( !child->HasFlag(wxRB_SINGLE) )
{
node = forward ? node->GetNext() : node->GetPrevious();
continue;
}
}
}
else if ( m_winLastFocused &&
wxIsKindOf(m_winLastFocused, wxRadioButton) &&
!m_winLastFocused->HasFlag(wxRB_SINGLE) )
{
wxRadioButton * const
lastBtn = static_cast<wxRadioButton *>(m_winLastFocused);
// cursor keys don't navigate out of a radio button group so
// find the correct radio button to focus
if ( forward )
{
child = wxGetNextButtonInGroup(lastBtn);
if ( !child )
{
// no next button in group, set it to the first button
child = wxGetFirstButtonInGroup(lastBtn);
}
}
else
{
child = wxGetPreviousButtonInGroup(lastBtn);
if ( !child )
{
// no previous button in group, set it to the last button
child = wxGetLastButtonInGroup(lastBtn);
}
}
if ( child == m_winLastFocused )
{
// must be a group consisting of only one button therefore
// no need to send a navigation event
event.Skip(false);
return;
}
}
#endif // __WXMSW__
if ( child->CanAcceptFocusFromKeyboard() )
{
// if we're setting the focus to a child panel we should prevent it
// from giving it to the child which had the focus the last time
// and instead give it to the first/last child depending from which
// direction we're coming
event.SetEventObject(m_winParent);
// disable propagation for this call as otherwise the event might
// bounce back to us.
wxPropagationDisabler disableProp(event);
if ( !child->GetEventHandler()->ProcessEvent(event) )
{
// set it first in case SetFocusFromKbd() results in focus
// change too
m_winLastFocused = child;
// everything is simple: just give focus to it
child->SetFocusFromKbd();
}
//else: the child manages its focus itself
event.Skip( false );
return;
}
node = forward ? node->GetNext() : node->GetPrevious();
}
// we cycled through all of our children and none of them wanted to accept
// focus
event.Skip();
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if ( event.IsWindowChange() ) {
// change pages
AdvanceSelection(event.GetDirection());
}
else {
// we get this event in 3 cases
//
// a) one of our pages might have generated it because the user TABbed
// out from it in which case we should propagate the event upwards and
// our parent will take care of setting the focus to prev/next sibling
//
// or
//
// b) the parent panel wants to give the focus to us so that we
// forward it to our selected page. We can't deal with this in
// OnSetFocus() because we don't know which direction the focus came
// from in this case and so can't choose between setting the focus to
// first or last panel child
//
// or
//
// c) we ourselves (see MSWTranslateMessage) generated the event
//
wxWindow * const parent = GetParent();
// the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
const bool isFromSelf = event.GetEventObject() == (wxObject*) this;
const bool isForward = event.GetDirection();
if ( isFromSelf && !isForward )
{
// focus is currently on notebook tab and should leave
// it backwards (Shift-TAB)
event.SetCurrentFocus(this);
parent->HandleWindowEvent(event);
}
else if ( isFromParent || isFromSelf )
{
// no, it doesn't come from child, case (b) or (c): forward to a
// page but only if entering notebook page (i.e. direction is
// backwards (Shift-TAB) comething from out-of-notebook, or
// direction is forward (TAB) from ourselves),
if ( m_selection != wxNOT_FOUND &&
(!event.GetDirection() || isFromSelf) )
{
// so that the page knows that the event comes from it's parent
// and is being propagated downwards
event.SetEventObject(this);
wxWindow *page = m_pages[m_selection];
if ( !page->HandleWindowEvent(event) )
{
page->SetFocus();
}
//else: page manages focus inside it itself
}
else // otherwise set the focus to the notebook itself
{
SetFocus();
}
}
else
{
// it comes from our child, case (a), pass to the parent, but only
// if the direction is forwards. Otherwise set the focus to the
// notebook itself. The notebook is always the 'first' control of a
// page.
if ( !isForward )
{
SetFocus();
}
else if ( parent )
{
event.SetCurrentFocus(this);
parent->HandleWindowEvent(event);
}
}
}
}
void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
{
wxWindow *parent = m_winParent->GetParent();
// the event is propagated downwards if the event emitter was our parent
bool goingDown = event.GetEventObject() == parent;
const wxWindowList& children = m_winParent->GetChildren();
// there is not much to do if we don't have children and we're not
// interested in "notebook page change" events here
if ( !children.GetCount() || event.IsWindowChange() )
{
// let the parent process it unless it already comes from our parent
// of we don't have any
if ( goingDown ||
!parent || !parent->GetEventHandler()->ProcessEvent(event) )
{
event.Skip();
}
return;
}
// where are we going?
bool forward = event.GetDirection();
// the node of the children list from which we should start looking for the
// next acceptable child
wxWindowList::compatibility_iterator node, start_node;
// we should start from the first/last control and not from the one which
// had focus the last time if we're propagating the event downwards because
// for our parent we look like a single control
if ( goingDown )
{
// just to be sure it's not used (normally this is not necessary, but
// doesn't hurt neither)
m_winLastFocused = (wxWindow *)NULL;
// start from first or last depending on where we're going
node = forward ? children.GetFirst() : children.GetLast();
// we want to cycle over all nodes
start_node = wxWindowList::compatibility_iterator();
}
else
{
// try to find the child which has the focus currently
// the event emitter might have done this for us
wxWindow *winFocus = event.GetCurrentFocus();
// but if not, we might know where the focus was ourselves
if (!winFocus)
winFocus = m_winLastFocused;
// if still no luck, do it the hard way
if (!winFocus)
winFocus = wxWindow::FindFocus();
if ( winFocus )
{
#ifdef __WXMSW__
// If we are in a radio button group, start from the first item in the
// group
if ( event.IsFromTab() && wxIsKindOf(winFocus, wxRadioButton ) )
winFocus = wxGetFirstButtonInGroup((wxRadioButton*)winFocus);
#endif
// ok, we found the focus - now is it our child?
start_node = children.Find( winFocus );
}
else
{
start_node = wxWindowList::compatibility_iterator();
}
if ( !start_node && m_winLastFocused )
{
// window which has focus isn't our child, fall back to the one
// which had the focus the last time
start_node = children.Find( m_winLastFocused );
}
// if we still didn't find anything, we should start with the first one
if ( !start_node )
{
start_node = children.GetFirst();
}
// and the first child which we can try setting focus to is the next or
// the previous one
node = forward ? start_node->GetNext() : start_node->GetPrevious();
}
// we want to cycle over all elements passing by NULL
while ( node != start_node )
{
// Have we come to the last or first item on the panel?
if ( !node )
{
if ( !goingDown )
{
// Check if our (may be grand) parent is another panel: if this
// is the case, they will know what to do with this navigation
// key and so give them the chance to process it instead of
// looping inside this panel (normally, the focus will go to
// the next/previous item after this panel in the parent
// panel).
wxWindow *focussed_child_of_parent = m_winParent;
while ( parent )
{
// we don't want to tab into a different dialog or frame
if ( focussed_child_of_parent->IsTopLevel() )
break;
event.SetCurrentFocus( focussed_child_of_parent );
if ( parent->GetEventHandler()->ProcessEvent( event ) )
return;
focussed_child_of_parent = parent;
parent = parent->GetParent();
}
}
//else: as the focus came from our parent, we definitely don't want
// to send it back to it!
// no, we are not inside another panel so process this ourself
node = forward ? children.GetFirst() : children.GetLast();
continue;
}
wxWindow *child = node->GetData();
#ifdef __WXMSW__
bool canSelectRadioButton = true;
if (!event.IsFromTab())
{
// If navigating using cursor keys, make sure not to navigate out of a radio button group.
if (m_winLastFocused && wxIsKindOf(m_winLastFocused, wxRadioButton))
{
if (!wxIsKindOf(child, wxRadioButton))
{
child = forward ?
wxGetNextButtonInGroup((wxRadioButton*)m_winLastFocused) :
wxGetPreviousButtonInGroup((wxRadioButton*)m_winLastFocused);
if (!child)
{
event.Skip(false);
return;
}
}
}
}
else
{
// If navigating using tabs, skip all but the first radio button in a group.
if (wxIsKindOf(child, wxRadioButton))
{
if (wxGetPreviousButtonInGroup((wxRadioButton*)child))
canSelectRadioButton = false;
}
}
#else
static bool canSelectRadioButton = true;
#endif
if ( child->AcceptsFocusFromKeyboard() && canSelectRadioButton )
{
// if we're setting the focus to a child panel we should prevent it
// from giving it to the child which had the focus the last time
// and instead give it to the first/last child depending from which
// direction we're coming
event.SetEventObject(m_winParent);
#if defined(__WXMSW__)
// we need to hop to the next activated
// radio button, not just the next radio
// button under MSW
if (wxIsKindOf(child, wxRadioButton) && event.IsFromTab())
{
wxRadioButton *rb = wxGetSelectedButtonInGroup((wxRadioButton*)child);
if (rb)
child = rb;
}
#endif // __WXMSW__
// disable propagation for this call as otherwise the event might
// bounce back to us.
wxPropagationDisabler disableProp(event);
if ( !child->GetEventHandler()->ProcessEvent(event) )
{
// set it first in case SetFocusFromKbd() results in focus
// change too
m_winLastFocused = child;
// everything is simple: just give focus to it
child->SetFocusFromKbd();
}
//else: the child manages its focus itself
event.Skip( false );
return;
}
node = forward ? node->GetNext() : node->GetPrevious();
}
// we cycled through all of our children and none of them wanted to accept
// focus
event.Skip();
}
void wxNotebook::OnNavigationKey (
wxNavigationKeyEvent& rEvent
)
{
if (rEvent.IsWindowChange())
{
//
// Change pages
//
AdvanceSelection(rEvent.GetDirection());
}
else
{
//
// We get this event in 2 cases
//
// a) one of our pages might have generated it because the user TABbed
// out from it in which case we should propagate the event upwards and
// our parent will take care of setting the focus to prev/next sibling
//
// or
//
// b) the parent panel wants to give the focus to us so that we
// forward it to our selected page. We can't deal with this in
// OnSetFocus() because we don't know which direction the focus came
// from in this case and so can't choose between setting the focus to
// first or last panel child
//
wxWindow* pParent = GetParent();
if (rEvent.GetEventObject() == pParent)
{
//
// No, it doesn't come from child, case (b): forward to a page
//
if (m_nSelection != -1)
{
//
// So that the page knows that the event comes from it's parent
// and is being propagated downwards
//
rEvent.SetEventObject(this);
wxWindow* pPage = m_pages[m_nSelection];
if (!pPage->GetEventHandler()->ProcessEvent(rEvent))
{
pPage->SetFocus();
}
//else: page manages focus inside it itself
}
else
{
//
// We have no pages - still have to give focus to _something_
//
SetFocus();
}
}
else
{
//
// It comes from our child, case (a), pass to the parent
//
if (pParent)
{
rEvent.SetCurrentFocus(this);
pParent->GetEventHandler()->ProcessEvent(rEvent);
}
}
}
} // end of wxNotebook::OnNavigationKey