X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/afbe906abdf9aa69a56571b8b20b095351dd8f34..06cc1fb991aa0b6ec8966627d3c6d6bd0ade04be:/src/univ/menu.cpp diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp index a880d50037..bba605997f 100644 --- a/src/univ/menu.cpp +++ b/src/univ/menu.cpp @@ -6,7 +6,7 @@ // Created: 25.08.00 // RCS-ID: $Id$ // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -123,6 +123,8 @@ class wxPopupMenuWindow : public wxPopupTransientWindow { public: wxPopupMenuWindow(wxWindow *parent, wxMenu *menu); + + ~wxPopupMenuWindow(); // override the base class version to select the first item initially virtual void Popup(wxWindow *focus = NULL); @@ -255,6 +257,8 @@ public: } else { + // return FALSE; + return wxEvtHandler::ProcessEvent(event); } } @@ -308,6 +312,16 @@ wxPopupMenuWindow::wxPopupMenuWindow(wxWindow *parent, wxMenu *menu) SetCursor(wxCURSOR_ARROW); } +wxPopupMenuWindow::~wxPopupMenuWindow() +{ + // When m_popupMenu in wxMenu is deleted because it + // is a child of an old menu bar being deleted (note: it does + // not get destroyed by the wxMenu destructor, but + // by DestroyChildren()), m_popupMenu should be reset to NULL. + + m_menu->m_popupMenu = NULL; +} + // ---------------------------------------------------------------------------- // wxPopupMenuWindow current item/node handling // ---------------------------------------------------------------------------- @@ -1004,6 +1018,8 @@ void wxMenu::Init() m_geometry = NULL; m_popupMenu = NULL; + + m_startRadioGroup = -1; } wxMenu::~wxMenu() @@ -1067,8 +1083,53 @@ void wxMenu::OnItemAdded(wxMenuItem *item) } } +void wxMenu::EndRadioGroup() +{ + // we're not inside a radio group any longer + m_startRadioGroup = -1; +} + bool wxMenu::DoAppend(wxMenuItem *item) { + bool check = FALSE; + + if ( item->GetKind() == wxITEM_RADIO ) + { + int count = GetMenuItemCount(); + + if ( m_startRadioGroup == -1 ) + { + // start a new radio group + m_startRadioGroup = count; + + // for now it has just one element + item->SetAsRadioGroupStart(); + item->SetRadioGroupEnd(m_startRadioGroup); + + // ensure that we have a checked item in the radio group + check = TRUE; + } + else // extend the current radio group + { + // we need to update its end item + item->SetRadioGroupStart(m_startRadioGroup); + wxMenuItemList::Node *node = GetMenuItems().Item(m_startRadioGroup); + + if ( node ) + { + node->GetData()->SetRadioGroupEnd(count); + } + else + { + wxFAIL_MSG( _T("where is the radio group start item?") ); + } + } + } + else // not a radio item + { + EndRadioGroup(); + } + if ( !wxMenuBase::DoAppend(item) ) return FALSE; @@ -1154,6 +1215,10 @@ wxWindow *wxMenu::GetRootWindow() const wxMenu *menu = GetParent(); while ( menu ) { + // We are a submenu of a menu of a menubar + if (menu->GetMenuBar()) + return menu->GetMenuBar(); + win = menu->GetInvokingWindow(); if ( win ) break; @@ -1164,7 +1229,7 @@ wxWindow *wxMenu::GetRootWindow() const // we're probably going to crash in the caller anyhow, but try to detect // this error as soon as possible wxASSERT_MSG( win, _T("menu without any associated window?") ); - + // also remember it in this menu so that we don't have to search for it the // next time wxConstCast(this, wxMenu)->m_invokingWindow = win; @@ -1241,7 +1306,9 @@ void wxMenu::OnDismiss(bool dismissParent) wxCHECK_RET( m_invokingWindow, _T("what kind of menu is this?") ); m_invokingWindow->DismissPopupMenu(); - SetInvokingWindow(NULL); + + // Why reset it here? We need it for sending the event to... + // SetInvokingWindow(NULL); } } } @@ -1311,7 +1378,7 @@ bool wxMenu::ClickItem(wxMenuItem *item) // not applicabled isChecked = -1; } - + return SendEvent(item->GetId(), isChecked); } @@ -1383,23 +1450,16 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu, int id, const wxString& text, const wxString& help, - bool isCheckable, + wxItemKind kind, wxMenu *subMenu) + : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu) { - m_id = id; - m_parentMenu = parentMenu; - m_subMenu = subMenu; - - m_text = text; - m_help = help; - - m_isCheckable = isCheckable; - m_isEnabled = TRUE; - m_isChecked = FALSE; - m_posY = m_height = -1; + m_radioGroup.start = -1; + m_isRadioGroupStart = FALSE; + UpdateAccelInfo(); } @@ -1416,10 +1476,10 @@ wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, int id, const wxString& name, const wxString& help, - bool isCheckable, + wxItemKind kind, wxMenu *subMenu) { - return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu); + return new wxMenuItem(parentMenu, id, name, help, kind, subMenu); } /* static */ @@ -1460,7 +1520,7 @@ void wxMenuItem::SetText(const wxString& text) void wxMenuItem::SetCheckable(bool checkable) { - if ( checkable != m_isCheckable ) + if ( checkable != IsCheckable() ) { wxMenuItemBase::SetCheckable(checkable); @@ -1489,12 +1549,79 @@ void wxMenuItem::Enable(bool enable) void wxMenuItem::Check(bool check) { - if ( check != m_isChecked ) + wxCHECK_RET( IsCheckable(), wxT("only checkable items may be checked") ); + + if ( m_isChecked == check ) + return; + + if ( GetKind() == wxITEM_RADIO ) { - wxMenuItemBase::Check(check); + // it doesn't make sense to uncheck a radio item - what would this do? + if ( !check ) + return; - NotifyMenu(); + // get the index of this item in the menu + const wxMenuItemList& items = m_parentMenu->GetMenuItems(); + int pos = items.IndexOf(this); + wxCHECK_RET( pos != wxNOT_FOUND, + _T("menuitem not found in the menu items list?") ); + + // get the radio group range + int start, + end; + + if ( m_isRadioGroupStart ) + { + // we already have all information we need + start = pos; + end = m_radioGroup.end; + } + else // next radio group item + { + // get the radio group end from the start item + start = m_radioGroup.start; + end = items.Item(start)->GetData()->m_radioGroup.end; + } + + // also uncheck all the other items in this radio group + wxMenuItemList::Node *node = items.Item(start); + for ( int n = start; n <= end && node; n++ ) + { + if ( n != pos ) + { + node->GetData()->m_isChecked = FALSE; + } + node = node->GetNext(); + } } + + wxMenuItemBase::Check(check); + + NotifyMenu(); +} + +// radio group stuff +// ----------------- + +void wxMenuItem::SetAsRadioGroupStart() +{ + m_isRadioGroupStart = TRUE; +} + +void wxMenuItem::SetRadioGroupStart(int start) +{ + wxASSERT_MSG( !m_isRadioGroupStart, + _T("should only be called for the next radio items") ); + + m_radioGroup.start = start; +} + +void wxMenuItem::SetRadioGroupEnd(int end) +{ + wxASSERT_MSG( m_isRadioGroupStart, + _T("should only be called for the first radio item") ); + + m_radioGroup.end = end; } // ---------------------------------------------------------------------------- @@ -1510,6 +1637,8 @@ void wxMenuBar::Init() m_menuShown = NULL; m_shouldShowMenu = FALSE; + + m_windowStyle |= wxNO_FULL_REPAINT_ON_RESIZE; } void wxMenuBar::Attach(wxFrame *frame) @@ -2236,7 +2365,7 @@ void wxMenuBar::PopupCurrentMenu(bool selectFirst) wxCHECK_RET( m_current != -1, _T("no menu to popup") ); // forgot to call DismissMenu()? - wxASSERT_MSG( !m_menuShown, _T("shouldn't show two menu at once!") ); + wxASSERT_MSG( !m_menuShown, _T("shouldn't show two menus at once!") ); // in any case, we should show it - even if we won't m_shouldShowMenu = TRUE; @@ -2345,6 +2474,9 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) #endif // 0 menu->SetInvokingWindow(this); + + // wxLogDebug( "Name of invoking window %s", menu->GetInvokingWindow()->GetName().c_str() ); + menu->Popup(ClientToScreen(wxPoint(x, y)), wxSize(0, 0)); // this is not very useful if the menu was popped up because of the mouse @@ -2379,7 +2511,7 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) void wxWindow::DismissPopupMenu() { wxCHECK_RET( ms_evtLoopPopup, _T("no popup menu shown") ); - + ms_evtLoopPopup->Exit(); }