Fix for crash when the child has no menu

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

diff --git a/src/motif/menu.cpp b/src/motif/menu.cpp
index 06ad86e72d3ee1cca4770363b966ccf929c6bf6e..82cea51b4c2a584776556933bb8e7681e99b8afa 100644 (file)
--- a/src/motif/menu.cpp
+++ b/src/motif/menu.cpp
@@ -14,7 +14,7 @@
 // declarations
 // ============================================================================
 
 // declarations
 // ============================================================================
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "menu.h"
 #endif
 
     #pragma implementation "menu.h"
 #endif
 


@@ -22,6 +22,9 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+

 #include "wx/defs.h"
 
 #include "wx/menu.h"
 #include "wx/defs.h"
 
 #include "wx/menu.h"


@@ -80,7 +83,7 @@ void wxMenu::Init()
 
     if ( !!m_title )
     {
 
     if ( !!m_title )
     {

-        Append(wxID_SEPARATOR, m_title) ;
+        Append(-3, m_title) ;

         AppendSeparator() ;
     }
 
         AppendSeparator() ;
     }
 


@@ -114,12 +117,12 @@ void wxMenu::Break()
 }
 
 // function appends a new item or submenu to the menu
 }
 
 // function appends a new item or submenu to the menu

-bool wxMenu::DoAppend(wxMenuItem *pItem)
+wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem)

 {
     if (m_menuWidget)
     {
         // this is a dynamic Append
 {
     if (m_menuWidget)
     {
         // this is a dynamic Append

-        pItem->CreateItem(m_menuWidget, m_menuBar, m_topLevelMenu);
+        pItem->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu);

     }
 
     if ( pItem->IsSubMenu() )
     }
 
     if ( pItem->IsSubMenu() )


@@ -137,21 +140,21 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
     return wxMenuBase::DoRemove(item);
 }
 
     return wxMenuBase::DoRemove(item);
 }
 

-bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
+wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)

 {
     if ( wxMenuBase::DoInsert(pos, item) )
 {
     if ( wxMenuBase::DoInsert(pos, item) )

-        return TRUE;
+        return item;

 
     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 
 
     wxFAIL_MSG(wxT("DoInsert not implemented; or error in wxMenuBase::DoInsert"));
 

-    return FALSE;
+    return NULL;

 }
 
 void wxMenu::SetTitle(const wxString& label)
 {
     m_title = label;
 
 }
 
 void wxMenu::SetTitle(const wxString& label)
 {
     m_title = label;
 

-    wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

     if ( !node )
         return;
 
     if ( !node )
         return;
 


@@ -206,6 +209,17 @@ void wxMenuBar::Init()
     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 }
 
     m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 }
 

+wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxArrayString& titles)
+{
+    wxASSERT( size_t(n) == titles.GetCount() );
+
+    Init();
+
+    m_titles = titles;
+    for ( int i = 0; i < n; i++ )
+        m_menus.Append(menus[i]);
+}
+

 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxString titles[])
 {
     Init();
 wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxString titles[])
 {
     Init();


@@ -278,8 +292,6 @@ bool wxMenuBar::Append(wxMenu * menu, const wxString& title)
         menu->SetButtonWidget(w);
     }
 
         menu->SetButtonWidget(w);
     }
 

-    //menu->SetMenuBar(this);
-

     m_titles.Add(title);
 
     return wxMenuBarBase::Append(menu, title);
     m_titles.Add(title);
 
     return wxMenuBarBase::Append(menu, title);


@@ -316,7 +328,7 @@ wxMenu *wxMenuBar::Remove(size_t pos)
 
     menu->SetMenuBar(NULL);
 
 
     menu->SetMenuBar(NULL);
 

-    m_titles.Remove(pos);
+    m_titles.RemoveAt(pos);

 
     return menu;
 }
 
     return menu;
 }


@@ -334,7 +346,7 @@ int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemStr
     {
         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
         if (strcmp (buf1, buf2) == 0)
     {
         wxStripMenuCodes (wxConstCast(m_titles[i].c_str(), char), buf2);
         if (strcmp (buf1, buf2) == 0)

-            return m_menus[i]->FindItem (itemString);
+            return m_menus.Item(i)->GetData()->FindItem (itemString);

     }
     return -1;
 }
     }
     return -1;
 }


@@ -347,7 +359,7 @@ wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const
     wxMenuItem *item = NULL;
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)
     wxMenuItem *item = NULL;
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)

-        if ((item = m_menus[i]->FindItem(id, itemMenu)))
+        if ((item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu)))

             return item;
         return NULL;
 }
             return item;
         return NULL;
 }


@@ -442,12 +454,13 @@ void wxMenu::DestroyWidgetAndDetach()
         wxMenu *menuParent = GetParent();
         if ( menuParent )
         {
         wxMenu *menuParent = GetParent();
         if ( menuParent )
         {

-            wxMenuItemList::Node *node = menuParent->GetMenuItems().GetFirst();
+            wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst();

             while ( node )
             {
                 if ( node->GetData()->GetSubMenu() == this )
                 {
             while ( node )
             {
                 if ( node->GetData()->GetSubMenu() == this )
                 {

-                    menuParent->GetMenuItems().DeleteNode(node);
+                    delete node->GetData();
+                    menuParent->GetMenuItems().Erase(node);

 
                     break;
                 }
 
                     break;
                 }


@@ -510,10 +523,9 @@ WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topM
 
     m_menuWidget = (WXWidget) menu;
 
 
     m_menuWidget = (WXWidget) menu;
 

-    m_menuBar = menuBar;

     m_topLevelMenu = topMenu;
 
     m_topLevelMenu = topMenu;
 

-    for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {


@@ -530,11 +542,11 @@ WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, WXWidget parent, wxMenu * topM
 }
 
 // Destroys the Motif implementation of the menu,
 }
 
 // Destroys the Motif implementation of the menu,

-// but maintains the wxWindows data structures so we can
+// but maintains the wxWidgets data structures so we can

 // do a CreateMenu again.
 void wxMenu::DestroyMenu (bool full)
 {
 // do a CreateMenu again.
 void wxMenu::DestroyMenu (bool full)
 {

-    for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {


@@ -569,7 +581,7 @@ WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const
         return m_buttonWidget;
     }
 
         return m_buttonWidget;
     }
 

-    for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {


@@ -604,7 +616,7 @@ void wxMenu::SetBackgroundColour(const wxColour& col)
     if (m_buttonWidget)
         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, TRUE);
 
     if (m_buttonWidget)
         wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, TRUE);
 

-    for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {


@@ -627,7 +639,7 @@ void wxMenu::SetForegroundColour(const wxColour& col)
     if (m_buttonWidget)
         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 
     if (m_buttonWidget)
         wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col);
 

-    for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {


@@ -661,7 +673,7 @@ void wxMenu::ChangeFont(bool keepOriginalSize)
                        NULL);
     }
 
                        NULL);
     }
 

-    for ( wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();

           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {


@@ -692,7 +704,7 @@ bool wxMenuBar::SetBackgroundColour(const wxColour& col)
 
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)
 
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)

-        m_menus[i]->SetBackgroundColour((wxColour&) col);
+        m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col);

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -705,7 +717,7 @@ bool wxMenuBar::SetForegroundColour(const wxColour& col)
 
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)
 
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)

-        m_menus[i]->SetForegroundColour((wxColour&) col);
+        m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col);

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -722,7 +734,7 @@ bool wxMenuBar::SetFont(const wxFont& font)
 
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)
 
     size_t menuCount = GetMenuCount();
     for (size_t i = 0; i < menuCount; i++)

-        m_menus[i]->SetFont(font);
+        m_menus.Item(i)->GetData()->SetFont(font);

 
     return TRUE;
 }
 
     return TRUE;
 }