X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ee3510132b8b4160f848bd4f502a6f5315f90dbc..0966d1fe2639772efab156387f95f63ce766bf17:/src/univ/menu.cpp diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp index 6eed51bf97..0ebba81d19 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "univmenuitem.h" #pragma implementation "univmenu.h" #endif @@ -123,7 +123,7 @@ class wxPopupMenuWindow : public wxPopupTransientWindow { public: wxPopupMenuWindow(wxWindow *parent, wxMenu *menu); - + ~wxPopupMenuWindow(); // override the base class version to select the first item initially @@ -145,7 +145,7 @@ public: } // find the menu item at given position - wxMenuItemList::Node *GetMenuItemFromPoint(const wxPoint& pt) const; + wxMenuItemList::compatibility_iterator GetMenuItemFromPoint(const wxPoint& pt) const; // refresh the given item void RefreshItem(wxMenuItem *item); @@ -183,10 +183,11 @@ protected: void ResetCurrent(); // set the current node and item withotu refreshing anything - void SetCurrent(wxMenuItemList::Node *node); + void SetCurrent(wxMenuItemList::compatibility_iterator node); + virtual bool SetCurrent(bool doit = true){return wxPopupTransientWindow::SetCurrent(doit);}; // change the current item refreshing the old and new items - void ChangeCurrent(wxMenuItemList::Node *node); + void ChangeCurrent(wxMenuItemList::compatibility_iterator node); // activate item, i.e. call either ClickItem() or OpenSubmenu() depending // on what it is, return TRUE if something was done (i.e. it's not a @@ -216,23 +217,23 @@ protected: bool HasOpenSubmenu() const { return m_hasOpenSubMenu; } // get previous node after the current one - wxMenuItemList::Node *GetPrevNode() const; + wxMenuItemList::compatibility_iterator GetPrevNode() const; // get previous node before the given one, wrapping if it's the first one - wxMenuItemList::Node *GetPrevNode(wxMenuItemList::Node *node) const; + wxMenuItemList::compatibility_iterator GetPrevNode(wxMenuItemList::compatibility_iterator node) const; // get next node after the current one - wxMenuItemList::Node *GetNextNode() const; + wxMenuItemList::compatibility_iterator GetNextNode() const; // get next node after the given one, wrapping if it's the last one - wxMenuItemList::Node *GetNextNode(wxMenuItemList::Node *node) const; + wxMenuItemList::compatibility_iterator GetNextNode(wxMenuItemList::compatibility_iterator node) const; private: // the menu we show wxMenu *m_menu; // the menu node corresponding to the current item - wxMenuItemList::Node *m_nodeCurrent; + wxMenuItemList::compatibility_iterator m_nodeCurrent; // do we currently have an opened submenu? bool m_hasOpenSubMenu; @@ -258,7 +259,7 @@ public: else { // return FALSE; - + return wxEvtHandler::ProcessEvent(event); } } @@ -314,6 +315,12 @@ wxPopupMenuWindow::wxPopupMenuWindow(wxWindow *parent, wxMenu *menu) 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; } // ---------------------------------------------------------------------------- @@ -322,19 +329,23 @@ wxPopupMenuWindow::~wxPopupMenuWindow() void wxPopupMenuWindow::ResetCurrent() { - SetCurrent(NULL); +#if wxUSE_STL + SetCurrent(wxMenuItemList::compatibility_iterator()); +#else + SetCurrent((wxwxMenuItemListNode *)NULL); +#endif } -void wxPopupMenuWindow::SetCurrent(wxMenuItemList::Node *node) +void wxPopupMenuWindow::SetCurrent(wxMenuItemList::compatibility_iterator node) { m_nodeCurrent = node; } -void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node) +void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::compatibility_iterator node) { if ( node != m_nodeCurrent ) { - wxMenuItemList::Node *nodeOldCurrent = m_nodeCurrent; + wxMenuItemList::compatibility_iterator nodeOldCurrent = m_nodeCurrent; m_nodeCurrent = node; @@ -358,15 +369,15 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node) } } -wxMenuItemList::Node *wxPopupMenuWindow::GetPrevNode() const +wxMenuItemList::compatibility_iterator wxPopupMenuWindow::GetPrevNode() const { // return the last node if there had been no previously selected one return m_nodeCurrent ? GetPrevNode(m_nodeCurrent) : m_menu->GetMenuItems().GetLast(); } -wxMenuItemList::Node * -wxPopupMenuWindow::GetPrevNode(wxMenuItemList::Node *node) const +wxMenuItemList::compatibility_iterator +wxPopupMenuWindow::GetPrevNode(wxMenuItemList::compatibility_iterator node) const { if ( node ) { @@ -381,15 +392,15 @@ wxPopupMenuWindow::GetPrevNode(wxMenuItemList::Node *node) const return node; } -wxMenuItemList::Node *wxPopupMenuWindow::GetNextNode() const +wxMenuItemList::compatibility_iterator wxPopupMenuWindow::GetNextNode() const { // return the first node if there had been no previously selected one return m_nodeCurrent ? GetNextNode(m_nodeCurrent) : m_menu->GetMenuItems().GetFirst(); } -wxMenuItemList::Node * -wxPopupMenuWindow::GetNextNode(wxMenuItemList::Node *node) const +wxMenuItemList::compatibility_iterator +wxPopupMenuWindow::GetNextNode(wxMenuItemList::compatibility_iterator node) const { if ( node ) { @@ -482,7 +493,7 @@ void wxPopupMenuWindow::DismissAndNotify() // wxPopupMenuWindow geometry // ---------------------------------------------------------------------------- -wxMenuItemList::Node * +wxMenuItemList::compatibility_iterator wxPopupMenuWindow::GetMenuItemFromPoint(const wxPoint& pt) const { // we only use the y coord normally, but still check x in case the point is @@ -490,7 +501,7 @@ wxPopupMenuWindow::GetMenuItemFromPoint(const wxPoint& pt) const if ( wxWindow::HitTest(pt) == wxHT_WINDOW_INSIDE ) { wxCoord y = 0; - for ( wxMenuItemList::Node *node = m_menu->GetMenuItems().GetFirst(); + for ( wxMenuItemList::compatibility_iterator node = m_menu->GetMenuItems().GetFirst(); node; node = node->GetNext() ) { @@ -504,7 +515,11 @@ wxPopupMenuWindow::GetMenuItemFromPoint(const wxPoint& pt) const } } +#if wxUSE_STL + return wxMenuItemList::compatibility_iterator(); +#else return NULL; +#endif } // ---------------------------------------------------------------------------- @@ -538,7 +553,7 @@ void wxPopupMenuWindow::DoDraw(wxControlRenderer *renderer) wxCoord y = 0; const wxMenuGeometryInfo& gi = m_menu->GetGeometryInfo(); - for ( wxMenuItemList::Node *node = m_menu->GetMenuItems().GetFirst(); + for ( wxMenuItemList::compatibility_iterator node = m_menu->GetMenuItems().GetFirst(); node; node = node->GetNext() ) { @@ -570,6 +585,21 @@ void wxPopupMenuWindow::DoDraw(wxControlRenderer *renderer) if ( item == GetCurrentItem() ) flags |= wxCONTROL_SELECTED; + wxBitmap bmp; + + if ( !item->IsEnabled() ) + { + bmp = item->GetDisabledBitmap(); + } + + if ( !bmp.Ok() ) + { + // strangely enough, for unchecked item we use the + // "checked" bitmap because this is the default one - this + // explains this strange boolean expression + bmp = item->GetBitmap(!item->IsCheckable() || item->IsChecked()); + } + rend->DrawMenuItem ( dc, @@ -577,10 +607,7 @@ void wxPopupMenuWindow::DoDraw(wxControlRenderer *renderer) gi, item->GetLabel(), item->GetAccelString(), - // strangely enough, for unchecked item we use the - // "checked" bitmap because this is the default one - this - // explains this strange boolean expression - item->GetBitmap(!item->IsCheckable() || item->IsChecked()), + bmp, flags, item->GetAccelIndex() ); @@ -605,7 +632,7 @@ void wxPopupMenuWindow::ClickItem(wxMenuItem *item) // close all menus DismissAndNotify(); - + menu->ClickItem(item); } @@ -670,7 +697,7 @@ bool wxPopupMenuWindow::ProcessLeftDown(wxMouseEvent& event) wxPopupMenuWindow *win = menu->m_popupMenu; wxCHECK_MSG( win, FALSE, _T("parent menu not shown?") ); - + pos = ClientToScreen(pos); if ( win->GetMenuItemFromPoint(win->ScreenToClient(pos)) ) { @@ -686,7 +713,7 @@ bool wxPopupMenuWindow::ProcessLeftDown(wxMouseEvent& event) void wxPopupMenuWindow::OnLeftUp(wxMouseEvent& event) { - wxMenuItemList::Node *node = GetMenuItemFromPoint(event.GetPosition()); + wxMenuItemList::compatibility_iterator node = GetMenuItemFromPoint(event.GetPosition()); if ( node ) { ActivateItem(node->GetData(), WithMouse); @@ -720,7 +747,7 @@ void wxPopupMenuWindow::OnMouseMove(wxMouseEvent& event) void wxPopupMenuWindow::ProcessMouseMove(const wxPoint& pt) { - wxMenuItemList::Node *node = GetMenuItemFromPoint(pt); + wxMenuItemList::compatibility_iterator node = GetMenuItemFromPoint(pt); // don't reset current to NULL here, we only do it when the mouse leaves // the window (see below) @@ -811,7 +838,11 @@ void wxPopupMenuWindow::OnMouseLeave(wxMouseEvent& event) if ( resetCurrent ) { +#if wxUSE_STL + ChangeCurrent(wxMenuItemList::compatibility_iterator()); +#else ChangeCurrent(NULL); +#endif } } @@ -883,9 +914,9 @@ bool wxPopupMenuWindow::ProcessKeyDown(int key) { bool up = key == WXK_UP; - wxMenuItemList::Node *nodeStart = up ? GetPrevNode() + wxMenuItemList::compatibility_iterator nodeStart = up ? GetPrevNode() : GetNextNode(), - *node = nodeStart; + node = nodeStart; while ( node && node->GetData()->IsSeparator() ) { node = up ? GetPrevNode(node) : GetNextNode(node); @@ -894,7 +925,11 @@ bool wxPopupMenuWindow::ProcessKeyDown(int key) { // nothing but separators and disabled items in this // menu, break out +#if wxUSE_STL + node = wxMenuItemList::compatibility_iterator(); +#else node = NULL; +#endif } } @@ -928,7 +963,7 @@ bool wxPopupMenuWindow::ProcessKeyDown(int key) // we want to start from the item after this one because // if we're already on the item with the given accel we want to // go to the next one, not to stay in place - wxMenuItemList::Node *nodeStart = GetNextNode(); + wxMenuItemList::compatibility_iterator nodeStart = GetNextNode(); // do we have more than one item with this accel? bool notUnique = FALSE; @@ -938,8 +973,12 @@ bool wxPopupMenuWindow::ProcessKeyDown(int key) // loop through all items searching for the item with this // accel - wxMenuItemList::Node *node = nodeStart, - *nodeFound = NULL; + wxMenuItemList::compatibility_iterator node = nodeStart, +#if wxUSE_STL + nodeFound = wxMenuItemList::compatibility_iterator(); +#else + nodeFound = NULL; +#endif for ( ;; ) { item = node->GetData(); @@ -1012,6 +1051,8 @@ void wxMenu::Init() m_geometry = NULL; m_popupMenu = NULL; + + m_startRadioGroup = -1; } wxMenu::~wxMenu() @@ -1075,24 +1116,75 @@ void wxMenu::OnItemAdded(wxMenuItem *item) } } -bool wxMenu::DoAppend(wxMenuItem *item) +void wxMenu::EndRadioGroup() +{ + // we're not inside a radio group any longer + m_startRadioGroup = -1; +} + +wxMenuItem* wxMenu::DoAppend(wxMenuItem *item) { + #if 0 + // not used at all + bool check = FALSE; + #endif + + 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 + #if 0 + // not used at all + check = TRUE; + #endif + } + else // extend the current radio group + { + // we need to update its end item + item->SetRadioGroupStart(m_startRadioGroup); + wxMenuItemList::compatibility_iterator 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; + return NULL; OnItemAdded(item); - return TRUE; + return item; } -bool wxMenu::DoInsert(size_t pos, wxMenuItem *item) +wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) { if ( !wxMenuBase::DoInsert(pos, item) ) - return FALSE; + return NULL; OnItemAdded(item); - return TRUE; + return item; } wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) @@ -1165,7 +1257,7 @@ wxWindow *wxMenu::GetRootWindow() const // We are a submenu of a menu of a menubar if (menu->GetMenuBar()) return menu->GetMenuBar(); - + win = menu->GetInvokingWindow(); if ( win ) break; @@ -1176,7 +1268,7 @@ 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; @@ -1253,7 +1345,7 @@ void wxMenu::OnDismiss(bool dismissParent) wxCHECK_RET( m_invokingWindow, _T("what kind of menu is this?") ); m_invokingWindow->DismissPopupMenu(); - + // Why reset it here? We need it for sending the event to... // SetInvokingWindow(NULL); } @@ -1273,7 +1365,7 @@ void wxMenu::Popup(const wxPoint& pos, const wxSize& size, bool selectFirst) { m_popupMenu->SelectFirst(); } - + // the geometry might have changed since the last time we were shown, so // always resize m_popupMenu->SetClientSize(GetGeometryInfo().GetSize()); @@ -1325,7 +1417,7 @@ bool wxMenu::ClickItem(wxMenuItem *item) // not applicabled isChecked = -1; } - + return SendEvent(item->GetId(), isChecked); } @@ -1345,7 +1437,7 @@ bool wxMenu::ProcessAccelEvent(const wxKeyEvent& event) } // try our submenus - for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst(); + for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); node; node = node->GetNext() ) { @@ -1397,23 +1489,18 @@ 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; + + m_bmpDisabled = wxNullBitmap; + UpdateAccelInfo(); } @@ -1430,10 +1517,10 @@ 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 */ @@ -1474,7 +1561,7 @@ void wxMenuItem::SetText(const wxString& text) void wxMenuItem::SetCheckable(bool checkable) { - if ( checkable != m_isCheckable ) + if ( checkable != IsCheckable() ) { wxMenuItemBase::SetCheckable(checkable); @@ -1503,12 +1590,79 @@ 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::compatibility_iterator 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; } // ---------------------------------------------------------------------------- @@ -2220,7 +2374,7 @@ int wxMenuBar::FindNextItemForAccel(int idxStart, int key, bool *unique) const bool wxMenuBar::ProcessAccelEvent(const wxKeyEvent& event) { size_t n = 0; - for ( wxMenuList::Node *node = m_menus.GetFirst(); + for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst(); node; node = node->GetNext(), n++ ) { @@ -2250,7 +2404,7 @@ 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; @@ -2348,8 +2502,7 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) wxLog::FlushActive(); // some controls update themselves from OnIdle() call - let them do it - wxIdleEvent event; - wxTheApp->ProcessEvent(event); + wxTheApp->ProcessIdle(); // if the window hadn't been refreshed yet, the menu can adversely affect // its next OnPaint() handler execution - i.e. scrolled window refresh @@ -2359,9 +2512,9 @@ 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 @@ -2396,7 +2549,7 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) void wxWindow::DismissPopupMenu() { wxCHECK_RET( ms_evtLoopPopup, _T("no popup menu shown") ); - + ms_evtLoopPopup->Exit(); }