// headers & declarations
// ============================================================================
+#ifdef __GNUG__
+ #pragma implementation "menuitem.h"
+#endif
+
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#define OWNER_DRAWN_ONLY( code )
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
+// ----------------------------------------------------------------------------
+// static function for translating menu labels
+// ----------------------------------------------------------------------------
+
+static wxString TextToLabel(
+ const wxString& rsTitle
+)
+{
+ wxString sTitle;
+ const wxChar* zPc;
+
+ if (rsTitle.IsEmpty())
+ return(sTitle);
+
+ for (zPc = rsTitle.c_str(); *zPc != wxT('\0'); zPc++)
+ {
+ if (*zPc == wxT('&'))
+ {
+ if (*(zPc + 1) == wxT('&'))
+ {
+ zPc++;
+ sTitle << wxT('&');
+ }
+ else
+ sTitle << wxT('~');
+ }
+ else
+ {
+ if ( *zPc == wxT('~'))
+ {
+ //
+ // Tildes must be doubled to prevent them from being
+ // interpreted as accelerator character prefix by PM ???
+ //
+ sTitle << *zPc;
+ }
+ sTitle << *zPc;
+ }
+ }
+ return(sTitle);
+} // end of TextToLabel
+
// ============================================================================
// 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
// 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
- wxOwnerDrawn(text, bCheckable)
+, wxOwnerDrawn( TextToLabel(rsText)
+ ,eKind == wxITEM_CHECK
+ )
#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"));
+ memset(&m_vMenuData, '\0', sizeof(m_vMenuData));
+ m_vMenuData.id = (USHORT)nId;
+
+ 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"));
+ memset(&m_vMenuData, '\0', sizeof(m_vMenuData));
+ m_vMenuData.id = (USHORT)nId;
+
+ Init();
+} // end of wxMenuItem::wxMenuItem
+
+void wxMenuItem::Init()
+{
+ m_vRadioGroup.m_nStart = -1;
+ m_bIsRadioGroupStart = FALSE;
#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));
- // we don't want normal items be owner-drawn
+ //
+ // We don't want normal items be owner-drawn
+ //
ResetOwnerDrawn();
-
#undef SYS_COLOR
-#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;
-}
+ //
+ // Tell the owner drawing code to to show the accel string as well
+ //
+ SetAccelString(m_text.AfterFirst(_T('\t')));
+#endif // wxUSE_OWNER_DRAWN
+} // end of wxMenuItem::Init
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();
-}
+} // end of wxMenuItem::GetRealId
-// get item state
+//
+// Get item state
// --------------
-
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& rsText
+)
+{
+ wxString sLabel;
- // don't "and" with MF_ENABLED because its value is 0
- return (flag & MF_DISABLED) == 0;
-*/
- return FALSE;
-}
+ for (const char* zPc = rsText.c_str(); *zPc; zPc++)
+ {
+ if (*zPc == wxT('~') || *zPc == wxT('&'))
+ {
+ //
+ // '~' is the escape character for OS/2PM and '&' is the one for
+ // wxWindows - skip both of them
+ //
+ continue;
+ }
+ sLabel += *zPc;
+ }
+ return sLabel;
+} // end of wxMenuItemBase::GetLabelFromText
-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;
+} // wxMenuItem::SetRadioGroupStart
-wxAcceleratorEntry *wxMenuItem::GetAccel() const
+void wxMenuItem::SetRadioGroupEnd(
+ int nEnd
+)
{
- return wxGetAccelFromString(GetText());
-}
-
-#endif // wxUSE_ACCEL
+ wxASSERT_MSG( m_bIsRadioGroupStart
+ ,_T("should only be called for the first radio item")
+ );
+ m_vRadioGroup.m_nEnd = nEnd;
+} // end of wxMenuItem::SetRadioGroupEnd
// 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");
}
-*/
- 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;
-/*
- 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);
+
+ wxCHECK_RET( nPos != wxNOT_FOUND
+ ,_T("menuitem not found in the menu items list?")
+ );
+
+ //
+ // Get the radio group range
+ //
+ int nStart;
+ int nEnd;
+
+ 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)
+ {
+ ::WinSendMsg( hMenu
+ ,MM_SETITEMATTR
+ ,MPFROM2SHORT(n, TRUE)
+ ,MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED)
+ );
+ }
+ if (n != nPos)
+ {
+ pNode->GetData()->m_isChecked = FALSE;
+ ::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");
}
-*/
- 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;
- 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
- 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
{
- 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 ( IsOwnerDrawn() )
+ if (IsOwnerDrawn())
{
- flagsOld |= MF_OWNERDRAW;
- data = (LPCTSTR)this;
+ uFlagsOld |= MIS_OWNERDRAW;
+ pData = (BYTE*)this;
}
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"));
}
}
-*/
-}
+} // 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
// ----------------------------------------------------------------------------
-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
+
projects / wxWidgets.git / blobdiff