X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b49f58fe129273771cdad8a6ff1bd00daf74d25c..8168167976dc3cc5f5223a21e1a62ba91a4f77b3:/src/common/containr.cpp?ds=sidebyside diff --git a/src/common/containr.cpp b/src/common/containr.cpp index 535513d54d..d465bc0511 100644 --- a/src/common/containr.cpp +++ b/src/common/containr.cpp @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "containr.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -32,17 +28,13 @@ #include "wx/log.h" #include "wx/event.h" #include "wx/window.h" -#endif //WX_PRECOMP - -#include "wx/containr.h" - -#ifdef __WXMAC__ #include "wx/scrolbar.h" -#endif - -#ifdef __WXMSW__ #include "wx/radiobut.h" -#endif + #include "wx/containr.h" +#endif //WX_PRECOMP + +// trace mask for focus messages +#define TRACE_FOCUS _T("focus") // ============================================================================ // implementation @@ -51,10 +43,7 @@ wxControlContainer::wxControlContainer(wxWindow *winParent) { m_winParent = winParent; - - m_winLastFocused = - m_winTmpDefault = - m_winDefault = NULL; + m_winLastFocused = NULL; m_inSetFocus = false; } @@ -79,18 +68,17 @@ bool wxControlContainer::AcceptsFocus() const while ( node ) { wxWindow *child = node->GetData(); + node = node->GetNext(); +#ifdef __WXMAC__ + if ( m_winParent->MacIsWindowScrollbar( child ) ) + continue; + hasRealChildren = true ; +#endif if ( child->AcceptsFocus() ) { return true; } - -#ifdef __WXMAC__ - wxScrollBar *sb = wxDynamicCast( child , wxScrollBar ) ; - if ( sb == NULL || !m_winParent->MacIsWindowScrollbar( sb ) ) - hasRealChildren = true ; -#endif - node = node->GetNext(); } #ifdef __WXMAC__ @@ -133,13 +121,13 @@ void wxControlContainer::SetLastFocus(wxWindow *win) if ( win ) { - wxLogTrace(_T("focus"), _T("Set last focus to %s(%s)"), + wxLogTrace(TRACE_FOCUS, _T("Set last focus to %s(%s)"), win->GetClassInfo()->GetClassName(), win->GetLabel().c_str()); } else { - wxLogTrace(_T("focus"), _T("No more last focus")); + wxLogTrace(TRACE_FOCUS, _T("No more last focus")); } } @@ -186,8 +174,8 @@ wxRadioButton* wxGetPreviousButtonInGroup(wxRadioButton *btn) // no more buttons in group return NULL; } - else - return prevBtn; + + return prevBtn; } wxRadioButton* wxGetNextButtonInGroup(wxRadioButton *btn) @@ -216,8 +204,8 @@ wxRadioButton* wxGetNextButtonInGroup(wxRadioButton *btn) // no more buttons or the first button of the next group return NULL; } - else - return nextBtn; + + return nextBtn; } wxRadioButton* wxGetFirstButtonInGroup(wxRadioButton *btn) @@ -232,6 +220,18 @@ wxRadioButton* wxGetFirstButtonInGroup(wxRadioButton *btn) } } +wxRadioButton* wxGetLastButtonInGroup(wxRadioButton *btn) +{ + while (true) + { + wxRadioButton* nextBtn = wxGetNextButtonInGroup(btn); + if (!nextBtn) + return btn; + + btn = nextBtn; + } +} + wxRadioButton* wxGetSelectedButtonInGroup(wxRadioButton *btn) { // Find currently selected button @@ -275,6 +275,42 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) 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 && bookctrl->GetEventHandler()->ProcessEvent(event) ) + 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() ) @@ -291,7 +327,7 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) } // where are we going? - bool forward = event.GetDirection(); + const bool forward = event.GetDirection(); // the node of the children list from which we should start looking for the // next acceptable child @@ -308,11 +344,8 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) // 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 + else // going up { // try to find the child which has the focus currently @@ -338,10 +371,6 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) // 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 ) { @@ -362,14 +391,24 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) } // we want to cycle over all elements passing by NULL - while ( node != start_node ) + 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 (may be grand) parent is another panel: if this + // 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 @@ -403,39 +442,62 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) wxWindow *child = node->GetData(); #ifdef __WXMSW__ - bool canSelectRadioButton = true; - if (!event.IsFromTab()) + 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) ) { - if (!wxIsKindOf(child, wxRadioButton)) + // only radio buttons with either wxRB_GROUP or wxRB_SINGLE + // can be tabbed to + if ( child->HasFlag(wxRB_GROUP) ) { - child = forward ? - wxGetNextButtonInGroup((wxRadioButton*)m_winLastFocused) : - wxGetPreviousButtonInGroup((wxRadioButton*)m_winLastFocused); - if (!child) - { - event.Skip(false); - return; - } + // 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 + else if ( m_winLastFocused && + wxIsKindOf(m_winLastFocused, wxRadioButton) && + !m_winLastFocused->HasFlag(wxRB_SINGLE) ) { - // If navigating using tabs, skip all but the first radio button in a group. - if (wxIsKindOf(child, wxRadioButton)) + // cursor keys don't navigate out of a radio button group so + // find the correct radio button to focus + if ( forward ) { - if (wxGetPreviousButtonInGroup((wxRadioButton*)child)) - canSelectRadioButton = false; + child = wxGetNextButtonInGroup((wxRadioButton*)m_winLastFocused); + if ( !child ) + { + // no next button in group, set it to the first button + child = wxGetFirstButtonInGroup((wxRadioButton*)m_winLastFocused); + } + } + else + { + child = wxGetPreviousButtonInGroup((wxRadioButton*)m_winLastFocused); + if ( !child ) + { + // no previous button in group, set it to the last button + child = wxGetLastButtonInGroup((wxRadioButton*)m_winLastFocused); + } + } + + 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; } } -#else - static bool canSelectRadioButton = true; -#endif +#endif // __WXMSW__ - if ( child->AcceptsFocusFromKeyboard() && canSelectRadioButton ) + if ( child->AcceptsFocusFromKeyboard() ) { // 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 @@ -443,18 +505,6 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event ) // 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); @@ -486,12 +536,6 @@ void wxControlContainer::HandleOnWindowDestroy(wxWindowBase *child) { if ( child == m_winLastFocused ) m_winLastFocused = NULL; - - if ( child == m_winDefault ) - m_winDefault = NULL; - - if ( child == m_winTmpDefault ) - m_winTmpDefault = NULL; } // ---------------------------------------------------------------------------- @@ -500,8 +544,8 @@ void wxControlContainer::HandleOnWindowDestroy(wxWindowBase *child) bool wxControlContainer::DoSetFocus() { - wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08lx."), - (unsigned long)m_winParent->GetHandle()); + wxLogTrace(TRACE_FOCUS, _T("SetFocus on wxPanel 0x%p."), + m_winParent->GetHandle()); if (m_inSetFocus) return true; @@ -541,8 +585,8 @@ bool wxControlContainer::DoSetFocus() void wxControlContainer::HandleOnFocus(wxFocusEvent& event) { - wxLogTrace(_T("focus"), _T("OnFocus on wxPanel 0x%08lx, name: %s"), - (unsigned long)m_winParent->GetHandle(), + wxLogTrace(TRACE_FOCUS, _T("OnFocus on wxPanel 0x%p, name: %s"), + m_winParent->GetHandle(), m_winParent->GetName().c_str() ); DoSetFocus(); @@ -571,9 +615,9 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) // It might happen that the window got reparented if ( (*childLastFocused)->GetParent() == win ) { - wxLogTrace(_T("focus"), - _T("SetFocusToChild() => last child (0x%08lx)."), - (unsigned long)(*childLastFocused)->GetHandle()); + wxLogTrace(TRACE_FOCUS, + _T("SetFocusToChild() => last child (0x%p)."), + (*childLastFocused)->GetHandle()); // not SetFocusFromKbd(): we're restoring focus back to the old // window and not setting it as the result of a kbd action @@ -592,7 +636,13 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) while ( node ) { wxWindow *child = node->GetData(); + node = node->GetNext(); +#ifdef __WXMAC__ + if ( child->GetParent()->MacIsWindowScrollbar( child ) ) + continue; +#endif + if ( child->AcceptsFocusFromKeyboard() && !child->IsTopLevel() ) { #ifdef __WXMSW__ @@ -607,18 +657,15 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused) } #endif - wxLogTrace(_T("focus"), - _T("SetFocusToChild() => first child (0x%08lx)."), - (unsigned long)child->GetHandle()); + wxLogTrace(TRACE_FOCUS, + _T("SetFocusToChild() => first child (0x%p)."), + child->GetHandle()); *childLastFocused = child; child->SetFocusFromKbd(); return true; } - - node = node->GetNext(); } return false; } -