fixed compilation problem with old gcc releases

[wxWidgets.git] / src / univ / menu.cpp

diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp
index 9c24407cd3dfe2309567aa9cef1dd377f240e374..2f30a0a6d8fde2bb115fb2dbc1ccae23a4c83ee4 100644 (file)
--- a/src/univ/menu.cpp
+++ b/src/univ/menu.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     25.08.00
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     25.08.00
 // RCS-ID:      $Id$

-// Copyright:   (c) 2000 Vadim Zeitlin
+// Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)

 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 


@@ -98,7 +98,7 @@ private:
     {
         wxSize size;
         wxClientDC dc(menubar);
     {
         wxSize size;
         wxClientDC dc(menubar);

-        dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+        dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

         dc.GetTextExtent(m_label, &size.x, &size.y);
 
         // adjust for the renderer we use and store the width
         dc.GetTextExtent(m_label, &size.x, &size.y);
 
         // adjust for the renderer we use and store the width


@@ -123,6 +123,8 @@ class wxPopupMenuWindow : public wxPopupTransientWindow
 {
 public:
     wxPopupMenuWindow(wxWindow *parent, wxMenu *menu);
 {
 public:
     wxPopupMenuWindow(wxWindow *parent, wxMenu *menu);

+    
+    ~wxPopupMenuWindow();

 
     // override the base class version to select the first item initially
     virtual void Popup(wxWindow *focus = NULL);
 
     // override the base class version to select the first item initially
     virtual void Popup(wxWindow *focus = NULL);


@@ -255,6 +257,8 @@ public:
         }
         else
         {
         }
         else
         {

+            // return FALSE;
+            

             return wxEvtHandler::ProcessEvent(event);
         }
     }
             return wxEvtHandler::ProcessEvent(event);
         }
     }


@@ -308,6 +312,10 @@ wxPopupMenuWindow::wxPopupMenuWindow(wxWindow *parent, wxMenu *menu)
     SetCursor(wxCURSOR_ARROW);
 }
 
     SetCursor(wxCURSOR_ARROW);
 }
 

+wxPopupMenuWindow::~wxPopupMenuWindow()
+{
+}
+

 // ----------------------------------------------------------------------------
 // wxPopupMenuWindow current item/node handling
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxPopupMenuWindow current item/node handling
 // ----------------------------------------------------------------------------


@@ -326,9 +334,13 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node)
 {
     if ( node != m_nodeCurrent )
     {
 {
     if ( node != m_nodeCurrent )
     {

-        if ( m_nodeCurrent )
+        wxMenuItemList::Node *nodeOldCurrent = m_nodeCurrent;
+
+        m_nodeCurrent = node;
+
+        if ( nodeOldCurrent )

         {
         {

-            wxMenuItem *item = m_nodeCurrent->GetData();
+            wxMenuItem *item = nodeOldCurrent->GetData();

             wxCHECK_RET( item, _T("no current item?") );
 
             // if it was the currently opened menu, close it
             wxCHECK_RET( item, _T("no current item?") );
 
             // if it was the currently opened menu, close it


@@ -341,8 +353,6 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node)
             RefreshItem(item);
         }
 
             RefreshItem(item);
         }
 

-        m_nodeCurrent = node;
-

         if ( m_nodeCurrent )
             RefreshItem(m_nodeCurrent->GetData());
     }
         if ( m_nodeCurrent )
             RefreshItem(m_nodeCurrent->GetData());
     }


@@ -350,14 +360,9 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node)
 
 wxMenuItemList::Node *wxPopupMenuWindow::GetPrevNode() const
 {
 
 wxMenuItemList::Node *wxPopupMenuWindow::GetPrevNode() const
 {

-    wxMenuItemList::Node *node = m_nodeCurrent;
-    if ( !node )
-    {
-        // start from the end if no current item
-        node = m_menu->GetMenuItems().GetLast();
-    }
-
-    return GetPrevNode(node);
+    // return the last node if there had been no previously selected one
+    return m_nodeCurrent ? GetPrevNode(m_nodeCurrent)
+                         : m_menu->GetMenuItems().GetLast();

 }
 
 wxMenuItemList::Node *
 }
 
 wxMenuItemList::Node *


@@ -378,14 +383,9 @@ wxPopupMenuWindow::GetPrevNode(wxMenuItemList::Node *node) const
 
 wxMenuItemList::Node *wxPopupMenuWindow::GetNextNode() const
 {
 
 wxMenuItemList::Node *wxPopupMenuWindow::GetNextNode() const
 {

-    wxMenuItemList::Node *node = m_nodeCurrent;
-    if ( !node )
-    {
-        // start from the beginning if no current item
-        node = m_menu->GetMenuItems().GetFirst();
-    }
-
-    return GetNextNode(node);
+    // return the first node if there had been no previously selected one
+    return m_nodeCurrent ? GetNextNode(m_nodeCurrent)
+                         : m_menu->GetMenuItems().GetFirst();

 }
 
 wxMenuItemList::Node *
 }
 
 wxMenuItemList::Node *


@@ -528,7 +528,7 @@ void wxPopupMenuWindow::DoDraw(wxControlRenderer *renderer)
     // never partially covered as it is always on top of everything
 
     wxDC& dc = renderer->GetDC();
     // never partially covered as it is always on top of everything
 
     wxDC& dc = renderer->GetDC();

-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

 
     // FIXME: this should be done in the renderer, however when it is fixed
     //        wxPopupMenuWindow::RefreshItem() should be changed too!
 
     // FIXME: this should be done in the renderer, however when it is fixed
     //        wxPopupMenuWindow::RefreshItem() should be changed too!


@@ -601,10 +601,12 @@ void wxPopupMenuWindow::ClickItem(wxMenuItem *item)
     wxASSERT_MSG( !item->IsSeparator() && !item->IsSubMenu(),
                   _T("can't click this item") );
 
     wxASSERT_MSG( !item->IsSeparator() && !item->IsSubMenu(),
                   _T("can't click this item") );
 

-    m_menu->ClickItem(item);
+    wxMenu* menu = m_menu;

 
     // close all menus
     DismissAndNotify();
 
     // close all menus
     DismissAndNotify();

+    
+    menu->ClickItem(item);

 }
 
 void wxPopupMenuWindow::OpenSubmenu(wxMenuItem *item, InputMethod how)
 }
 
 void wxPopupMenuWindow::OpenSubmenu(wxMenuItem *item, InputMethod how)


@@ -668,7 +670,7 @@ bool wxPopupMenuWindow::ProcessLeftDown(wxMouseEvent& event)
             wxPopupMenuWindow *win = menu->m_popupMenu;
 
             wxCHECK_MSG( win, FALSE, _T("parent menu not shown?") );
             wxPopupMenuWindow *win = menu->m_popupMenu;
 
             wxCHECK_MSG( win, FALSE, _T("parent menu not shown?") );

-
+            

             pos = ClientToScreen(pos);
             if ( win->GetMenuItemFromPoint(win->ScreenToClient(pos)) )
             {
             pos = ClientToScreen(pos);
             if ( win->GetMenuItemFromPoint(win->ScreenToClient(pos)) )
             {


@@ -1160,6 +1162,10 @@ wxWindow *wxMenu::GetRootWindow() const
     wxMenu *menu = GetParent();
     while ( menu )
     {
     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;
         win = menu->GetInvokingWindow();
         if ( win )
             break;


@@ -1170,7 +1176,7 @@ 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?") );
     // 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;
     // 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;


@@ -1247,7 +1253,9 @@ void wxMenu::OnDismiss(bool dismissParent)
             wxCHECK_RET( m_invokingWindow, _T("what kind of menu is this?") );
 
             m_invokingWindow->DismissPopupMenu();
             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);

         }
     }
 }
         }
     }
 }


@@ -1265,7 +1273,7 @@ void wxMenu::Popup(const wxPoint& pos, const wxSize& size, bool selectFirst)
     {
         m_popupMenu->SelectFirst();
     }
     {
         m_popupMenu->SelectFirst();
     }

-
+    

     // the geometry might have changed since the last time we were shown, so
     // always resize
     m_popupMenu->SetClientSize(GetGeometryInfo().GetSize());
     // the geometry might have changed since the last time we were shown, so
     // always resize
     m_popupMenu->SetClientSize(GetGeometryInfo().GetSize());


@@ -1317,7 +1325,7 @@ bool wxMenu::ClickItem(wxMenuItem *item)
         // not applicabled
         isChecked = -1;
     }
         // not applicabled
         isChecked = -1;
     }

-
+    

     return SendEvent(item->GetId(), isChecked);
 }
 
     return SendEvent(item->GetId(), isChecked);
 }
 


@@ -1389,20 +1397,10 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu,
                        int id,
                        const wxString& text,
                        const wxString& help,
                        int id,
                        const wxString& text,
                        const wxString& help,

-                       bool isCheckable,
+                       wxItemKind kind,

                        wxMenu *subMenu)
                        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_posY =
     m_height = -1;
 


@@ -1422,10 +1420,10 @@ wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
                                 int id,
                                 const wxString& name,
                                 const wxString& help,
                                 int id,
                                 const wxString& name,
                                 const wxString& help,

-                                bool isCheckable,
+                                wxItemKind kind,

                                 wxMenu *subMenu)
 {
                                 wxMenu *subMenu)
 {

-    return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
+    return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);

 }
 
 /* static */
 }
 
 /* static */


@@ -1466,7 +1464,7 @@ void wxMenuItem::SetText(const wxString& text)
 
 void wxMenuItem::SetCheckable(bool checkable)
 {
 
 void wxMenuItem::SetCheckable(bool checkable)
 {

-    if ( checkable != m_isCheckable )
+    if ( checkable != IsCheckable() )

     {
         wxMenuItemBase::SetCheckable(checkable);
 
     {
         wxMenuItemBase::SetCheckable(checkable);
 


@@ -1516,6 +1514,8 @@ void wxMenuBar::Init()
     m_menuShown = NULL;
 
     m_shouldShowMenu = FALSE;
     m_menuShown = NULL;
 
     m_shouldShowMenu = FALSE;

+    
+    // m_windowStyle |= wxNO_FULL_REPAINT_ON_RESIZE;

 }
 
 void wxMenuBar::Attach(wxFrame *frame)
 }
 
 void wxMenuBar::Attach(wxFrame *frame)


@@ -1543,7 +1543,10 @@ void wxMenuBar::Attach(wxFrame *frame)
 
         SetCursor(wxCURSOR_ARROW);
 
 
         SetCursor(wxCURSOR_ARROW);
 

-        SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT));
+        SetFont(wxSystemSettings::GetFont(wxSYS_SYSTEM_FONT));
+
+        // calculate and set our height (it won't be changed any more)
+        SetSize(-1, GetBestSize().y);

     }
 
     // remember the last frame which had us to avoid unnecessarily reparenting
     }
 
     // remember the last frame which had us to avoid unnecessarily reparenting


@@ -1680,6 +1683,12 @@ wxString wxMenuBar::GetLabelTop(size_t pos) const
 
 void wxMenuBar::RefreshAllItemsAfter(size_t pos)
 {
 
 void wxMenuBar::RefreshAllItemsAfter(size_t pos)
 {

+    if ( !IsCreated() )
+    {
+        // no need to refresh if nothing is shown yet
+        return;
+    }
+

     wxRect rect = GetItemRect(pos);
     rect.width = GetClientSize().x - rect.x;
     RefreshRect(rect);
     wxRect rect = GetItemRect(pos);
     rect.width = GetClientSize().x - rect.x;
     RefreshRect(rect);


@@ -1690,13 +1699,19 @@ void wxMenuBar::RefreshItem(size_t pos)
     wxCHECK_RET( pos != (size_t)-1,
                  _T("invalid item in wxMenuBar::RefreshItem") );
 
     wxCHECK_RET( pos != (size_t)-1,
                  _T("invalid item in wxMenuBar::RefreshItem") );
 

+    if ( !IsCreated() )
+    {
+        // no need to refresh if nothing is shown yet
+        return;
+    }
+

     RefreshRect(GetItemRect(pos));
 }
 
 void wxMenuBar::DoDraw(wxControlRenderer *renderer)
 {
     wxDC& dc = renderer->GetDC();
     RefreshRect(GetItemRect(pos));
 }
 
 void wxMenuBar::DoDraw(wxControlRenderer *renderer)
 {
     wxDC& dc = renderer->GetDC();

-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

 
     // redraw only the items which must be redrawn
 
 
     // redraw only the items which must be redrawn
 


@@ -1758,6 +1773,7 @@ void wxMenuBar::DoDraw(wxControlRenderer *renderer)
 wxRect wxMenuBar::GetItemRect(size_t pos) const
 {
     wxASSERT_MSG( pos < GetCount(), _T("invalid menu bar item index") );
 wxRect wxMenuBar::GetItemRect(size_t pos) const
 {
     wxASSERT_MSG( pos < GetCount(), _T("invalid menu bar item index") );

+    wxASSERT_MSG( IsCreated(), _T("can't call this method yet") );

 
     wxRect rect;
     rect.x =
 
     wxRect rect;
     rect.x =


@@ -1780,7 +1796,7 @@ wxSize wxMenuBar::DoGetBestClientSize() const
     if ( GetMenuCount() > 0 )
     {
         wxClientDC dc(wxConstCast(this, wxMenuBar));
     if ( GetMenuCount() > 0 )
     {
         wxClientDC dc(wxConstCast(this, wxMenuBar));

-        dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+        dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

         dc.GetTextExtent(GetLabelTop(0), &size.x, &size.y);
 
         // adjust for the renderer we use
         dc.GetTextExtent(GetLabelTop(0), &size.x, &size.y);
 
         // adjust for the renderer we use


@@ -1827,6 +1843,7 @@ int wxMenuBar::GetMenuFromPoint(const wxPoint& pos) const
 void wxMenuBar::SelectMenu(size_t pos)
 {
     SetFocus();
 void wxMenuBar::SelectMenu(size_t pos)
 {
     SetFocus();

+    wxLogTrace(_T("mousecapture"), _T("Capturing mouse from wxMenuBar::SelectMenu"));

     CaptureMouse();
 
     DoSelectMenu(pos);
     CaptureMouse();
 
     DoSelectMenu(pos);


@@ -1836,7 +1853,11 @@ void wxMenuBar::DoSelectMenu(size_t pos)
 {
     wxCHECK_RET( pos < GetCount(), _T("invalid menu index in DoSelectMenu") );
 
 {
     wxCHECK_RET( pos < GetCount(), _T("invalid menu index in DoSelectMenu") );
 

-    if ( m_current != -1 )
+    int posOld = m_current;
+
+    m_current = pos;
+
+    if ( posOld != -1 )

     {
         // close the previous menu
         if ( IsShowingMenu() )
     {
         // close the previous menu
         if ( IsShowingMenu() )


@@ -1850,11 +1871,9 @@ void wxMenuBar::DoSelectMenu(size_t pos)
             m_shouldShowMenu = old;
         }
 
             m_shouldShowMenu = old;
         }
 

-        RefreshItem((size_t)m_current);
+        RefreshItem((size_t)posOld);

     }
 
     }
 

-    m_current = pos;
-

     RefreshItem(pos);
 }
 
     RefreshItem(pos);
 }
 


@@ -1913,6 +1932,7 @@ void wxMenuBar::OnLeftDown(wxMouseEvent& event)
         }
         else // on item
         {
         }
         else // on item
         {

+               wxLogTrace(_T("mousecapture"), _T("Capturing mouse from wxMenuBar::OnLeftDown"));

             CaptureMouse();
 
             // show it as selected
             CaptureMouse();
 
             // show it as selected


@@ -1963,7 +1983,7 @@ bool wxMenuBar::ProcessMouseEvent(const wxPoint& pt)
 
     // show the menu if we know that we should, even if we hadn't been showing
     // it before (this may happen if the previous menu was disabled)
 
     // show the menu if we know that we should, even if we hadn't been showing
     // it before (this may happen if the previous menu was disabled)

-    if ( m_shouldShowMenu )
+    if ( m_shouldShowMenu && !m_menuShown)

     {
         // open the new menu if the old one we closed had been opened
         PopupCurrentMenu(FALSE /* don't select first item - as Windows does */);
     {
         // open the new menu if the old one we closed had been opened
         PopupCurrentMenu(FALSE /* don't select first item - as Windows does */);


@@ -1974,8 +1994,24 @@ bool wxMenuBar::ProcessMouseEvent(const wxPoint& pt)
 
 void wxMenuBar::OnKeyDown(wxKeyEvent& event)
 {
 
 void wxMenuBar::OnKeyDown(wxKeyEvent& event)
 {

-    // the current item must have been set before
-    wxCHECK_RET( m_current != -1, _T("where is current item?") );
+    // ensure that we have a current item - we might not have it if we're
+    // given the focus with Alt or F10 press (and under GTK+ the menubar
+    // somehow gets the keyboard events even when it doesn't have focus...)
+    if ( m_current == -1 )
+    {
+        if ( !HasCapture() )
+        {
+            SelectMenu(0);
+        }
+        else // we do have capture
+        {
+            // we always maintain a valid current item while we're in modal
+            // state (i.e. have the capture)
+            wxFAIL_MSG( _T("how did we manage to lose current item?") );
+
+            return;
+        }
+    }

 
     int key = event.GetKeyCode();
 
 
     int key = event.GetKeyCode();
 


@@ -2036,7 +2072,7 @@ void wxMenuBar::OnKeyDown(wxKeyEvent& event)
                 }
                 else // right
                 {
                 }
                 else // right
                 {

-                    if ( ++currentNew == (int)count )
+                    if ( ++currentNew == count )

                         currentNew = 0;
                 }
 
                         currentNew = 0;
                 }
 


@@ -2223,6 +2259,7 @@ void wxMenuBar::PopupCurrentMenu(bool selectFirst)
             // that we pass 0 as width to position the menu exactly below the
             // item, not to the right of it
             wxRect rectItem = GetItemRect(m_current);
             // that we pass 0 as width to position the menu exactly below the
             // item, not to the right of it
             wxRect rectItem = GetItemRect(m_current);

+

             m_menuShown->Popup(ClientToScreen(rectItem.GetPosition()),
                                wxSize(0, rectItem.GetHeight()),
                                selectFirst);
             m_menuShown->Popup(ClientToScreen(rectItem.GetPosition()),
                                wxSize(0, rectItem.GetHeight()),
                                selectFirst);


@@ -2256,13 +2293,18 @@ void wxMenuBar::OnDismissMenu(bool dismissMenuBar)
 
 void wxMenuBar::OnDismiss()
 {
 
 void wxMenuBar::OnDismiss()
 {

-    ReleaseCapture();
+    if ( GetCapture() )
+    {
+        wxLogTrace(_T("mousecapture"), _T("Releasing mouse from wxMenuBar::OnDismiss"));
+        GetCapture()->ReleaseMouse();
+    }

 
     if ( m_current != -1 )
     {
 
     if ( m_current != -1 )
     {

-        RefreshItem((size_t)m_current);
-
+        size_t current = m_current;

         m_current = -1;
         m_current = -1;

+
+        RefreshItem(current);

     }
 
     GiveAwayFocus();
     }
 
     GiveAwayFocus();


@@ -2309,6 +2351,9 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 #endif // 0
 
     menu->SetInvokingWindow(this);
 #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
     menu->Popup(ClientToScreen(wxPoint(x, y)), wxSize(0, 0));
 
     // this is not very useful if the menu was popped up because of the mouse


@@ -2343,7 +2388,7 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 void wxWindow::DismissPopupMenu()
 {
     wxCHECK_RET( ms_evtLoopPopup, _T("no popup menu shown") );
 void wxWindow::DismissPopupMenu()
 {
     wxCHECK_RET( ms_evtLoopPopup, _T("no popup menu shown") );

-
+    

     ms_evtLoopPopup->Exit();
 }
 
     ms_evtLoopPopup->Exit();
 }