cleaned up the checkbox creation code (~70 lines of code became 3)

[wxWidgets.git] / src / os2 / menuitem.cpp

diff --git a/src/os2/menuitem.cpp b/src/os2/menuitem.cpp
index 6382eaa1d4be388bcd26949a09999dadf24ec253..3e0f891a09bc8022a9a2739544eaf981511e2e1f 100644 (file)
--- a/src/os2/menuitem.cpp
+++ b/src/os2/menuitem.cpp
@@ -54,6 +54,40 @@
     #define OWNER_DRAWN_ONLY( code )
 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 
     #define OWNER_DRAWN_ONLY( code )
 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 

+// ----------------------------------------------------------------------------
+// static function for translating menu labels
+// ----------------------------------------------------------------------------
+
+static wxString TextToLabel(const wxString& rTitle)
+{
+    wxString Title;
+    const wxChar *pc;
+    for (pc = rTitle.c_str(); *pc != wxT('\0'); pc++ )
+    {
+        if (*pc == wxT('&') )
+        {
+            if (*(pc+1) == wxT('&'))
+            {
+                pc++;
+                Title << wxT('&');
+            }
+            else
+                Title << wxT('~');
+        }
+        else
+        {
+            if ( *pc == wxT('~') )
+            {
+                // tildes must be doubled to prevent them from being
+                // interpreted as accelerator character prefix by PM ???
+                Title << *pc;
+            }
+            Title << *pc;
+        }
+    }
+    return Title;
+}
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -62,11 +96,7 @@
 // dynamic classes implementation
 // ----------------------------------------------------------------------------
 
 // dynamic classes implementation
 // ----------------------------------------------------------------------------
 

-    #if wxUSE_OWNER_DRAWN
-        IMPLEMENT_DYNAMIC_CLASS2(wxMenuItem, wxMenuItemBase, wxOwnerDrawn)
-    #else   //!USE_OWNER_DRAWN
-        IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxMenuItemBase)
-    #endif  //USE_OWNER_DRAWN
+IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)

 
 // ----------------------------------------------------------------------------
 // wxMenuItem
 
 // ----------------------------------------------------------------------------
 // wxMenuItem


@@ -75,196 +105,407 @@
 // ctor & dtor
 // -----------
 
 // ctor & dtor
 // -----------
 

-wxMenuItem::wxMenuItem(wxMenu *pParentMenu,
-                       int id,
-                       const wxString& text,
-                       const wxString& strHelp,
-                       bool bCheckable,
-                       wxMenu *pSubMenu)
+wxMenuItem::wxMenuItem(
+  wxMenu*                           pParentMenu
+, int                               nId
+, const wxString&                   rsText
+, const wxString&                   rsHelp
+, wxItemKind                        eKind
+, wxMenu*                           pSubMenu
+)
+: wxMenuItemBase( pParentMenu
+                 ,nId
+                 ,TextToLabel(rsText)
+                 ,rsHelp
+                 ,eKind
+                 ,pSubMenu
+                )

 #if wxUSE_OWNER_DRAWN
 #if wxUSE_OWNER_DRAWN

-                      :  wxOwnerDrawn(text, bCheckable)
+,  wxOwnerDrawn( TextToLabel(rsText)
+                ,eKind == wxITEM_CHECK
+               )

 #endif // owner drawn
 {
 #endif // owner drawn
 {

-    wxASSERT_MSG( pParentMenu != NULL, wxT("a menu item should have a parent") );
+    wxASSERT_MSG(pParentMenu != NULL, wxT("a menu item should have a parent"));
+
+    Init();
+} // end of wxMenuItem::wxMenuItem
+
+wxMenuItem::wxMenuItem(
+  wxMenu*                           pParentMenu
+, int                               nId
+, const wxString&                   rsText
+, const wxString&                   rsHelp
+, bool                              bIsCheckable
+, wxMenu*                           pSubMenu
+)
+: wxMenuItemBase( pParentMenu
+                 ,nId
+                 ,TextToLabel(rsText)
+                 ,rsHelp
+                 ,bIsCheckable ? wxITEM_CHECK : wxITEM_NORMAL
+                 ,pSubMenu
+                )
+#if wxUSE_OWNER_DRAWN
+,  wxOwnerDrawn( TextToLabel(rsText)
+                ,bIsCheckable
+               )
+#endif // owner drawn
+{
+    wxASSERT_MSG(pParentMenu != NULL, wxT("a menu item should have a parent"));
+
+    Init();
+} // end of wxMenuItem::wxMenuItem
+
+void wxMenuItem::Init()
+{
+    m_vRadioGroup.m_nStart = -1;
+    m_bIsRadioGroupStart = FALSE;

 
 #if  wxUSE_OWNER_DRAWN
 
 #if  wxUSE_OWNER_DRAWN

-    // set default menu colors
-    #define SYS_COLOR(c) (wxSystemSettings::GetSystemColour(wxSYS_COLOUR_##c))
+    //
+    // Set default menu colors
+    //
+    #define SYS_COLOR(c) (wxSystemSettings::GetColour(wxSYS_COLOUR_##c))

 
     SetTextColour(SYS_COLOR(MENUTEXT));
     SetBackgroundColour(SYS_COLOR(MENU));
 
 
     SetTextColour(SYS_COLOR(MENUTEXT));
     SetBackgroundColour(SYS_COLOR(MENU));
 

-    // we don't want normal items be owner-drawn
+    #undef  SYS_COLOR
+
+    //
+    // We don't want normal items be owner-drawn
+    //

     ResetOwnerDrawn();
 
     ResetOwnerDrawn();
 

-    #undef  SYS_COLOR
+    //
+    // Tell the owner drawing code to to show the accel string as well
+    //
+    SetAccelString(m_text.AfterFirst(_T('\t')));

 #endif // wxUSE_OWNER_DRAWN
 #endif // wxUSE_OWNER_DRAWN

-
-    m_parentMenu  = pParentMenu;
-    m_subMenu     = pSubMenu;
-    m_isEnabled   = TRUE;
-    m_isChecked   = FALSE;
-    m_id          = id;
-    m_text        = text;
-    m_isCheckable = bCheckable;
-    m_help        = strHelp;
-}
+} // end of wxMenuItem::Init

 
 wxMenuItem::~wxMenuItem()
 {
 
 wxMenuItem::~wxMenuItem()
 {

-}
+} // end of wxMenuItem::~wxMenuItem

 
 

-// misc
+//
+// Misc

 // ----
 
 // ----
 

-// return the id for calling Win32 API functions
+//
+// Return the id for calling Win32 API functions
+//

 int wxMenuItem::GetRealId() const
 {
     return m_subMenu ? (int)m_subMenu->GetHMenu() : GetId();
 int wxMenuItem::GetRealId() const
 {
     return m_subMenu ? (int)m_subMenu->GetHMenu() : GetId();

-}
+} // end of wxMenuItem::GetRealId

 
 

-// get item state
+//
+// Get item state

 // --------------
 // --------------

-

 bool wxMenuItem::IsChecked() const
 {
 bool wxMenuItem::IsChecked() const
 {

-/*
-    int flag = ::GetMenuState(GetHMenuOf(m_parentMenu), GetId(), MF_BYCOMMAND);
+    USHORT                          uFlag = SHORT1FROMMR(::WinSendMsg( GetHMenuOf(m_parentMenu)
+                                                                      ,MM_QUERYITEMATTR
+                                                                      ,MPFROM2SHORT(GetId(), TRUE)
+                                                                      ,MPFROMSHORT(MIA_CHECKED)
+                                                                     ));
+
+    return (uFlag & MIA_CHECKED);
+} // end of wxMenuItem::IsChecked
+
+wxString wxMenuItemBase::GetLabelFromText(
+  const wxString&                   rText
+)
+{
+    wxString label;
+    for ( const wxChar *pc = rText.c_str(); *pc; pc++ )
+    {
+        if ( *pc == wxT('~') || *pc == wxT('&') )
+        {
+            // '~' is the escape character for GTK+ and '&' is the one for
+            // wxWindows - skip both of them
+            continue;
+        }

 
 

-    // don't "and" with MF_ENABLED because its value is 0
-    return (flag & MF_DISABLED) == 0;
-*/
-    return FALSE;
+        label += *pc;
+    }
+    return label;

 }
 
 }
 

-wxString wxMenuItem::GetLabel() const
+// radio group stuff
+// -----------------
+
+void wxMenuItem::SetAsRadioGroupStart()

 {
 {

-    return wxStripMenuCodes(m_text);
-}
+    m_bIsRadioGroupStart = TRUE;
+} // end of wxMenuItem::SetAsRadioGroupStart

 
 

-// accelerators
-// ------------
+void wxMenuItem::SetRadioGroupStart(
+  int                               nStart
+)
+{
+    wxASSERT_MSG( !m_bIsRadioGroupStart,
+                  _T("should only be called for the next radio items") );

 
 

-#if wxUSE_ACCEL
+    m_vRadioGroup.m_nStart = nStart;
+} // end of wxMenuItem::SetRadioGroupStart

 
 

-wxAcceleratorEntry *wxMenuItem::GetAccel() const
+void wxMenuItem::SetRadioGroupEnd(
+  int                               nEnd
+)

 {
 {

-    return wxGetAccelFromString(GetText());
-}
+    wxASSERT_MSG( m_bIsRadioGroupStart,
+                  _T("should only be called for the first radio item") );

 
 

-#endif // wxUSE_ACCEL
+    m_vRadioGroup.m_nEnd = nEnd;
+} // end of wxMenuItem::SetRadioGroupEnd

 
 // change item state
 // -----------------
 
 
 // change item state
 // -----------------
 

-void wxMenuItem::Enable(bool enable)
+void wxMenuItem::Enable(
+  bool                              bEnable
+)

 {
 {

-    if ( m_isEnabled == enable )
-        return;
-/*
-    long rc = EnableMenuItem(GetHMenuOf(m_parentMenu),
-                             GetRealId(),
-                             MF_BYCOMMAND |
-                             (enable ? MF_ENABLED : MF_GRAYED));
+    bool                            bOk;

 
 

-    if ( rc == -1 ) {
+    if (m_isEnabled == bEnable)
+        return;
+    if (bEnable)
+        bOk = (bool)::WinSendMsg( GetHMenuOf(m_parentMenu)
+                                 ,MM_SETITEMATTR
+                                 ,MPFROM2SHORT(GetRealId(), TRUE)
+                                 ,MPFROM2SHORT(MIA_DISABLED, FALSE)
+                                );
+    else
+        bOk = (bool)::WinSendMsg( GetHMenuOf(m_parentMenu)
+                                 ,MM_SETITEMATTR
+                                 ,MPFROM2SHORT(GetRealId(), TRUE)
+                                 ,MPFROM2SHORT(MIA_DISABLED, MIA_DISABLED)
+                                );
+    if (!bOk)
+    {

         wxLogLastError("EnableMenuItem");
     }
         wxLogLastError("EnableMenuItem");
     }

-*/
-    wxMenuItemBase::Enable(enable);
-}
+    wxMenuItemBase::Enable(bEnable);
+} // end of wxMenuItem::Enable

 
 

-void wxMenuItem::Check(bool check)
+void wxMenuItem::Check(
+  bool                              bCheck
+)

 {
 {

-    wxCHECK_RET( m_isCheckable, wxT("only checkable items may be checked") );
+    bool                            bOk;

 
 

-    if ( m_isChecked == check )
+    wxCHECK_RET( IsCheckable(), wxT("only checkable items may be checked") );
+    if (m_isChecked == bCheck)

         return;
         return;

-/*
-    long rc = CheckMenuItem(GetHMenuOf(m_parentMenu),
-                            GetRealId(),
-                            MF_BYCOMMAND |
-                            (check ? MF_CHECKED : MF_UNCHECKED));

 
 

-    if ( rc == -1 ) {
+    HMENU                           hMenu = GetHmenuOf(m_parentMenu);
+
+    if ( GetKind() == wxITEM_RADIO )
+    {
+        //
+        // It doesn't make sense to uncheck a radio item - what would this do?
+        //
+        if (!bCheck)
+            return;
+
+        //
+        // Get the index of this item in the menu
+        //
+        const wxMenuItemList&       rItems = m_parentMenu->GetMenuItems();
+        int                         nPos = rItems.IndexOf(this);
+        int                         nStart;
+        int                         nEnd;
+
+        wxCHECK_RET( nPos != wxNOT_FOUND,
+                     _T("menuitem not found in the menu items list?") );
+
+        //
+        // Get the radio group range
+        //
+
+        if (m_bIsRadioGroupStart)
+        {
+            // we already have all information we need
+            nStart = nPos;
+            nEnd = m_vRadioGroup.m_nEnd;
+        }
+        else // Next radio group item
+        {
+            //
+            // Get the radio group end from the start item
+            //
+            nStart = m_vRadioGroup.m_nStart;
+            nEnd = rItems.Item(nStart)->GetData()->m_vRadioGroup.m_nEnd;
+        }
+
+        //
+        // Also uncheck all the other items in this radio group
+        //
+        wxMenuItemList::Node*       pNode = rItems.Item(nStart);
+
+        for (int n = nStart; n <= nEnd && pNode; n++)
+        {
+            if (n != nPos)
+            {
+                pNode->GetData()->m_isChecked = FALSE;
+            }
+
+            if (n == nPos)
+            {
+                bOk = (bool)::WinSendMsg( hMenu
+                                         ,MM_SETITEMATTR
+                                         ,MPFROM2SHORT(n, TRUE)
+                                         ,MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED)
+                                        );
+            }
+            else
+            {
+                bOk = (bool)::WinSendMsg( hMenu
+                                         ,MM_SETITEMATTR
+                                         ,MPFROM2SHORT(n, TRUE)
+                                         ,MPFROM2SHORT(MIA_CHECKED, FALSE)
+                                        );
+            }
+            pNode = pNode->GetNext();
+        }
+    }
+    else // check item
+    {
+        if (bCheck)
+            bOk = (bool)::WinSendMsg( hMenu
+                                     ,MM_SETITEMATTR
+                                     ,MPFROM2SHORT(GetRealId(), TRUE)
+                                     ,MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED)
+                                    );
+        else
+            bOk = (bool)::WinSendMsg( hMenu
+                                     ,MM_SETITEMATTR
+                                     ,MPFROM2SHORT(GetRealId(), TRUE)
+                                     ,MPFROM2SHORT(MIA_CHECKED, FALSE)
+                                    );
+    }
+    if (!bOk)
+    {

         wxLogLastError("CheckMenuItem");
     }
         wxLogLastError("CheckMenuItem");
     }

-*/
-    wxMenuItemBase::Check(check);
-}
+    wxMenuItemBase::Check(bCheck);
+} // end of wxMenuItem::Check

 
 

-void wxMenuItem::SetText(const wxString& text)
+void wxMenuItem::SetText(
+  const wxString&                   rText
+)

 {
 {

-    // don't do anything if label didn't change
-    if ( m_text == text )
+    //
+    // Don't do anything if label didn't change
+    //
+
+    wxString                        sText = TextToLabel(rText);
+    if (m_text == sText)

         return;
 
         return;
 

-    wxMenuItemBase::SetText(text);
-    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(text) );
-/*
-    HMENU hMenu = GetHMenuOf(m_parentMenu);
-    wxCHECK_RET( hMenu, wxT("menuitem without menu") );
+    wxMenuItemBase::SetText(sText);
+    OWNER_DRAWN_ONLY(wxOwnerDrawn::SetName(sText));
+
+    HWND                            hMenu = GetHmenuOf(m_parentMenu);
+
+    wxCHECK_RET(hMenu, wxT("menuitem without menu"));

 
 #if wxUSE_ACCEL
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 
 
 #if wxUSE_ACCEL
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 

-    UINT id = GetRealId();
-    UINT flagsOld = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
-    if ( flagsOld == 0xFFFFFFFF )
+    USHORT                          uId = GetRealId();
+    MENUITEM                        vItem;
+    USHORT                          uFlagsOld;
+
+    if (!::WinSendMsg( hMenu
+                      ,MM_QUERYITEM
+                      ,MPFROM2SHORT(uId, TRUE)
+                      ,(MPARAM)&vItem
+                     ))

     {
         wxLogLastError("GetMenuState");
     }
     else
     {
     {
         wxLogLastError("GetMenuState");
     }
     else
     {

-        if ( IsSubMenu() )
+        uFlagsOld = vItem.afStyle;
+        if (IsSubMenu())

         {
         {

-            // high byte contains the number of items in a submenu for submenus
-            flagsOld &= 0xFF;
-            flagsOld |= MF_POPUP;
+            uFlagsOld |= MIS_SUBMENU;

         }
 
         }
 

-        LPCTSTR data;
+        BYTE*                       pData;

 
 #if wxUSE_OWNER_DRAWN
 
 #if wxUSE_OWNER_DRAWN

-        if ( IsOwnerDrawn() )
+        if (IsOwnerDrawn())

         {
         {

-            flagsOld |= MF_OWNERDRAW;
-            data = (LPCTSTR)this;
+            uFlagsOld |= MIS_OWNERDRAW;
+            pData = (BYTE*)this;

         }
         else
 #endif  //owner drawn
         {
         }
         else
 #endif  //owner drawn
         {

-            flagsOld |= MF_STRING;
-            data = (char*) text.c_str();
+            uFlagsOld |= MIS_TEXT;
+            pData = (BYTE*)sText.c_str();
+        }
+
+        //
+        // Set the style
+        //
+        if (!::WinSendMsg( hMenu
+                          ,MM_SETITEM
+                          ,MPFROM2SHORT(uId, TRUE)
+                          ,(MPARAM)&vItem
+                         ))
+        {
+            wxLogLastError(wxT("ModifyMenu"));

         }
 
         }
 

-        if ( ::ModifyMenu(hMenu, id,
-                          MF_BYCOMMAND | flagsOld,
-                          id, data) == (int)0xFFFFFFFF )
+        //
+        // Set the text
+        //
+        if (::WinSendMsg( hMenu
+                         ,MM_SETITEMTEXT
+                         ,MPFROMSHORT(uId)
+                         ,(MPARAM)pData
+                        ))

         {
             wxLogLastError(wxT("ModifyMenu"));
         }
     }
         {
             wxLogLastError(wxT("ModifyMenu"));
         }
     }

-*/
-}
+} // end of wxMenuItem::SetText

 
 

-void wxMenuItem::SetCheckable(bool checkable)
+void wxMenuItem::SetCheckable(
+  bool                              bCheckable
+)

 {
 {

-    wxMenuItemBase::SetCheckable(checkable);
-    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetCheckable(checkable) );
-}
+    wxMenuItemBase::SetCheckable(bCheckable);
+    OWNER_DRAWN_ONLY(wxOwnerDrawn::SetCheckable(bCheckable));
+} // end of wxMenuItem::SetCheckable

 
 // ----------------------------------------------------------------------------
 // wxMenuItemBase
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxMenuItemBase
 // ----------------------------------------------------------------------------
 

-wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
-                                int id,
-                                const wxString& name,
-                                const wxString& help,
-                                bool isCheckable,
-                                wxMenu *subMenu)
+wxMenuItem* wxMenuItemBase::New(
+  wxMenu*                           pParentMenu
+, int                               nId
+, const wxString&                   rName
+, const wxString&                   rHelp
+, wxItemKind                        kind
+, wxMenu*                           pSubMenu
+)

 {
 {

-    return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
-}
+    return new wxMenuItem( pParentMenu
+                          ,nId
+                          ,rName
+                          ,rHelp
+                          ,kind
+                          ,pSubMenu
+                         );
+} // end of wxMenuItemBase::New
+