X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6b6bd02c07f0d495e224cdb3fa0bc25dc7b1d868..ac2b78257b7c7d3f263391d08a2b3d9e3fcde1bc:/src/common/containr.cpp diff --git a/src/common/containr.cpp b/src/common/containr.cpp index a7de0bd423..d441b5c7c4 100644 --- a/src/common/containr.cpp +++ b/src/common/containr.cpp @@ -57,34 +57,70 @@ void wxControlContainerBase::SetCanFocus(bool acceptsFocus) m_winParent->SetCanFocus(m_acceptsFocus); } -// if the window has a focusable child, it shouldn't be focusable itself (think -// of wxPanel used for grouping different controls) but if it doesn't have any -// (focusable) children, then it should be possible to give it focus (think of -// wxGrid or generic wxListCtrl) -bool wxControlContainerBase::ShouldAcceptFocus() const +bool wxControlContainerBase::HasAnyFocusableChildren() const { - // we can accept focus either if we have no children at all (in this case - // we're probably not used as a container) or only when at least one child - // accepts focus - wxWindowList::compatibility_iterator node = m_winParent->GetChildren().GetFirst(); - if ( !node ) - return true; - - while ( node ) + const wxWindowList& children = m_winParent->GetChildren(); + for ( wxWindowList::const_iterator i = children.begin(), + end = children.end(); + i != end; + ++i ) { - wxWindow *child = node->GetData(); - node = node->GetNext(); + const wxWindow * const child = *i; -#ifdef __WXMAC__ - if ( m_winParent->MacIsWindowScrollbar( child ) ) + if ( !m_winParent->IsClientAreaChild(child) ) continue; -#endif if ( child->CanAcceptFocus() ) - return false; + return true; + } + + return false; +} + +bool wxControlContainerBase::DoSetFocus() +{ + wxLogTrace(TRACE_FOCUS, _T("SetFocus on wxPanel 0x%p."), + m_winParent->GetHandle()); + + if (m_inSetFocus) + return true; + + // when the panel gets the focus we move the focus to either the last + // window that had the focus or the first one that can get it unless the + // focus had been already set to some other child + + wxWindow *win = wxWindow::FindFocus(); + while ( win ) + { + if ( win == m_winParent ) + { + // our child already has focus, don't take it away from it + return true; + } + + if ( win->IsTopLevel() ) + { + // don't look beyond the first top level parent - useless and + // unnecessary + break; + } + + win = win->GetParent(); } - return true; + // protect against infinite recursion: + m_inSetFocus = true; + + bool ret = SetFocusToChild(); + + m_inSetFocus = false; + + return ret; +} + +bool wxControlContainerBase::SetFocusToChild() +{ + return wxSetFocusToChild(m_winParent, &m_winLastFocused); } #ifndef wxHAS_NATIVE_TAB_TRAVERSAL @@ -96,7 +132,6 @@ bool wxControlContainerBase::ShouldAcceptFocus() const wxControlContainer::wxControlContainer() { m_winLastFocused = NULL; - m_inSetFocus = false; } void wxControlContainer::SetLastFocus(wxWindow *win) @@ -159,7 +194,7 @@ void wxControlContainer::SetLastFocus(wxWindow *win) // within the same group. Used by wxSetFocusToChild on wxMSW // -------------------------------------------------------------------- -#ifdef __WXMSW__ +#if defined(__WXMSW__) && wxUSE_RADIOBTN wxRadioButton* wxGetPreviousButtonInGroup(wxRadioButton *btn) { @@ -382,12 +417,12 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) if ( winFocus ) { -#ifdef __WXMSW__ +#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 +#endif // __WXMSW__ // ok, we found the focus - now is it our child? start_node = children.Find( winFocus ); } @@ -461,7 +496,15 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) wxWindow *child = node->GetData(); -#ifdef __WXMSW__ + // 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) ) @@ -562,47 +605,6 @@ void wxControlContainer::HandleOnWindowDestroy(wxWindowBase *child) // focus handling // ---------------------------------------------------------------------------- -bool wxControlContainer::DoSetFocus() -{ - wxLogTrace(TRACE_FOCUS, _T("SetFocus on wxPanel 0x%p."), - m_winParent->GetHandle()); - - if (m_inSetFocus) - return true; - - // when the panel gets the focus we move the focus to either the last - // window that had the focus or the first one that can get it unless the - // focus had been already set to some other child - - wxWindow *win = wxWindow::FindFocus(); - while ( win ) - { - if ( win == m_winParent ) - { - // our child already has focus, don't take it away from it - return true; - } - - if ( win->IsTopLevel() ) - { - // don't look beyond the first top level parent - useless and - // unnecessary - break; - } - - win = win->GetParent(); - } - - // protect against infinite recursion: - m_inSetFocus = true; - - bool ret = SetFocusToChild(); - - m_inSetFocus = false; - - return ret; -} - void wxControlContainer::HandleOnFocus(wxFocusEvent& event) { wxLogTrace(TRACE_FOCUS, _T("OnFocus on wxPanel 0x%p, name: %s"), @@ -614,11 +616,18 @@ void wxControlContainer::HandleOnFocus(wxFocusEvent& event) event.Skip(); } + +#else + // wxHAS_NATIVE_TAB_TRAVERSAL + bool wxControlContainer::SetFocusToChild() { - return wxSetFocusToChild(m_winParent, &m_winLastFocused); + return wxSetFocusToChild(m_winParent, NULL); } + +#endif // !wxHAS_NATIVE_TAB_TRAVERSAL + // ---------------------------------------------------------------------------- // SetFocusToChild(): this function is used by wxPanel but also by wxFrame in // wxMSW, this is why it is outside of wxControlContainer class @@ -627,10 +636,10 @@ bool wxControlContainer::SetFocusToChild() bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) { wxCHECK_MSG( win, false, _T("wxSetFocusToChild(): invalid window") ); - wxCHECK_MSG( childLastFocused, false, - _T("wxSetFocusToChild(): NULL child poonter") ); + // wxCHECK_MSG( childLastFocused, false, + // _T("wxSetFocusToChild(): NULL child poonter") ); - if ( *childLastFocused ) + if ( childLastFocused && *childLastFocused ) { // It might happen that the window got reparented if ( (*childLastFocused)->GetParent() == win ) @@ -658,14 +667,13 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) wxWindow *child = node->GetData(); node = node->GetNext(); -#ifdef __WXMAC__ - if ( child->GetParent()->MacIsWindowScrollbar( child ) ) + // skip special windows: + if ( !win->IsClientAreaChild(child) ) continue; -#endif - + if ( child->CanAcceptFocusFromKeyboard() && !child->IsTopLevel() ) { -#ifdef __WXMSW__ +#if defined(__WXMSW__) && wxUSE_RADIOBTN // If a radiobutton is the first focusable child, search for the // selected radiobutton in the same group wxRadioButton* btn = wxDynamicCast(child, wxRadioButton); @@ -675,13 +683,14 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) if (selected) child = selected; } -#endif +#endif // __WXMSW__ wxLogTrace(TRACE_FOCUS, _T("SetFocusToChild() => first child (0x%p)."), child->GetHandle()); - *childLastFocused = child; + if (childLastFocused) + *childLastFocused = child; child->SetFocusFromKbd(); return true; } @@ -690,4 +699,3 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) return false; } -#endif // !wxHAS_NATIVE_TAB_TRAVERSAL