// Name: menuitem.cpp
// Purpose: wxMenuItem implementation
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by:
// Created: 11.11.97
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// headers & declarations
-// ============================================================================
+// ===========================================================================
+// declarations
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+
+#ifdef __GNUG__
+ #pragma implementation "menuitem.h"
+#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/menu.h"
+ #include "wx/menu.h"
+ #include "wx/font.h"
+ #include "wx/bitmap.h"
+ #include "wx/settings.h"
+ #include "wx/font.h"
#endif
#include "wx/ownerdrw.h"
#include "wx/menuitem.h"
+#include "wx/log.h"
+
+#include "wx/msw/private.h"
-#include <windows.h>
+// ---------------------------------------------------------------------------
+// convenience macro
+// ---------------------------------------------------------------------------
+
+#define GetHMenuOf(menu) ((HMENU)menu->GetHMenu())
// ============================================================================
// implementation
// ----------------------------------------------------------------------------
#if !defined(USE_SHARED_LIBRARY) || !USE_SHARED_LIBRARY
-#if USE_OWNER_DRAWN
+#if wxUSE_OWNER_DRAWN
IMPLEMENT_DYNAMIC_CLASS2(wxMenuItem, wxObject, wxOwnerDrawn)
#else //!USE_OWNER_DRAWN
IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
// -----------
wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id,
- const wxTString& strName, const wxTString& strHelp,
+ const wxString& strName, const wxString& strHelp,
bool bCheckable,
wxMenu *pSubMenu) :
-#if USE_OWNER_DRAWN
+#if wxUSE_OWNER_DRAWN
wxOwnerDrawn(strName, bCheckable),
#else //no owner drawn support
m_bCheckable(bCheckable),
#endif //owner drawn
m_strHelp(strHelp)
{
- wxASSERT( pParentMenu != NULL );
+ wxASSERT_MSG( pParentMenu != NULL, "a menu item should have a parent" );
-#ifdef USE_OWNER_DRAWN
+#if wxUSE_OWNER_DRAWN
// set default menu colors
#define SYS_COLOR(c) (wxSystemSettings::GetSystemColour(wxSYS_COLOUR_##c))
-
+
SetTextColour(SYS_COLOR(MENUTEXT));
SetBackgroundColour(SYS_COLOR(MENU));
#undef SYS_COLOR
#endif
- m_pParentMenu = pParentMenu;
- m_pSubMenu = pSubMenu;
- m_idItem = id;
- m_bEnabled = TRUE;
+ m_pParentMenu = pParentMenu;
+ m_pSubMenu = pSubMenu;
+ m_bEnabled = TRUE;
+ m_idItem = id;
}
-wxMenuItem::~wxMenuItem()
+wxMenuItem::~wxMenuItem()
{
}
// misc
// ----
+// return the id for calling Win32 API functions
+int wxMenuItem::GetRealId() const
+{
+ return m_pSubMenu ? (int)m_pSubMenu->GetHMenu() : GetId();
+}
+
// delete the sub menu
+// -------------------
void wxMenuItem::DeleteSubMenu()
{
- wxASSERT( m_pSubMenu != NULL );
-
- delete m_pSubMenu;
- m_pSubMenu = NULL;
+ delete m_pSubMenu;
+ m_pSubMenu = NULL;
}
// change item state
void wxMenuItem::Enable(bool bDoEnable)
{
- if ( m_bEnabled != bDoEnable ) {
- if ( m_pSubMenu == NULL ) { // normal menu item
- EnableMenuItem((HMENU)m_pParentMenu->GetHMenu(), m_idItem,
- MF_BYCOMMAND | (bDoEnable ? MF_ENABLED: MF_GRAYED));
- }
- else // submenu
- {
- wxMenu *father = m_pSubMenu->m_topLevelMenu ;
- wxNode *node = father->m_menuItems.First() ;
- int i = 0 ;
- while (node) {
- wxMenuItem *matched = (wxMenuItem*)node->Data();
- if ( matched == this)
- break;
- i++;
- node = node->Next();
- }
- EnableMenuItem((HMENU)father->m_savehMenu, i,
- MF_BYPOSITION | (bDoEnable ? MF_ENABLED: MF_GRAYED));
- }
+ if ( m_bEnabled != bDoEnable ) {
+ long rc = EnableMenuItem(GetHMenuOf(m_pParentMenu),
+ GetRealId(),
+ MF_BYCOMMAND |
+ (bDoEnable ? MF_ENABLED : MF_GRAYED));
+
+ if ( rc == -1 ) {
+ wxLogLastError("EnableMenuItem");
+ }
- m_bEnabled = bDoEnable;
- }
+ m_bEnabled = bDoEnable;
+ }
}
void wxMenuItem::Check(bool bDoCheck)
{
- wxCHECK ( IsCheckable() );
+ wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
+
+ if ( m_bChecked != bDoCheck ) {
+ long rc = CheckMenuItem(GetHMenuOf(m_pParentMenu),
+ GetId(),
+ MF_BYCOMMAND |
+ (bDoCheck ? MF_CHECKED : MF_UNCHECKED));
+
+ if ( rc == -1 ) {
+ wxLogLastError("CheckMenuItem");
+ }
+
+ m_bChecked = bDoCheck;
+ }
+}
+
+void wxMenuItem::SetName(const wxString& strName)
+{
+ // don't do anything if label didn't change
+ if ( m_strName == strName )
+ return;
- if ( m_bChecked != bDoCheck ) {
- CheckMenuItem((HMENU)m_pParentMenu->GetHMenu(), m_idItem,
- MF_BYCOMMAND | (bDoCheck ? MF_CHECKED : MF_UNCHECKED));
+ m_strName = strName;
+
+ HMENU hMenu = GetHMenuOf(m_pParentMenu);
+
+ UINT id = GetRealId();
+ UINT flagsOld = ::GetMenuState(hMenu, id, MF_BYCOMMAND);
+ if ( flagsOld == 0xFFFFFFFF )
+ {
+ wxLogLastError("GetMenuState");
+ }
+ else
+ {
+ if ( IsSubMenu() )
+ {
+ // high byte contains the number of items in a submenu for submenus
+ flagsOld &= 0xFF;
+ flagsOld |= MF_POPUP;
+ }
+
+ LPCSTR data;
+#if wxUSE_OWNER_DRAWN
+ if ( IsOwnerDrawn() )
+ {
+ flagsOld |= MF_OWNERDRAW;
+ data = (LPCSTR)this;
+ }
+ else
+#endif //owner drawn
+ {
+ flagsOld |= MF_STRING;
+ data = strName;
+ }
+
+ if ( ::ModifyMenu(hMenu, id,
+ MF_BYCOMMAND | flagsOld,
+ id, data) == 0xFFFFFFFF )
+ {
+ wxLogLastError("ModifyMenu");
+ }
+ }
+}
- m_bChecked = bDoCheck;
- }
-}
\ No newline at end of file
projects / wxWidgets.git / blobdiff