387 lines
11 KiB
C++
387 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svsys.h>
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#include <vcl/menu.hxx>
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#include <vcl/sysdata.hxx>
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#include <win/wincomp.hxx>
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#include <win/saldata.hxx>
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#include <win/salinst.h>
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#include <win/salframe.h>
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#include <win/salmenu.h>
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#include <impbmp.hxx>
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#include <salgdi.hxx>
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// uncomment the following line to have ownerdrawn menus, ie, with bitmaps
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// however, this is incompatible with OLE inplace editing
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// so it is not activated by default
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//#define OWNERDRAW
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static DWORD myerr=0;
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bool SalData::IsKnownMenuHandle( HMENU hMenu )
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{
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if( mhMenuSet.find( hMenu ) == mhMenuSet.end() )
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return FALSE;
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else
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return TRUE;
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}
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// WinSalInst factory methods
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SalMenu* WinSalInstance::CreateMenu( bool bMenuBar, Menu* )
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{
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WinSalMenu *pSalMenu = new WinSalMenu();
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pSalMenu->mbMenuBar = bMenuBar;
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pSalMenu->mhWnd = NULL;
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if( bMenuBar )
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pSalMenu->mhMenu = ::CreateMenu();
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else
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pSalMenu->mhMenu = ::CreatePopupMenu();
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if( pSalMenu->mhMenu )
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GetSalData()->mhMenuSet.insert( pSalMenu->mhMenu );
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return pSalMenu;
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}
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void WinSalInstance::DestroyMenu( SalMenu* pSalMenu )
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{
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delete pSalMenu;
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}
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SalMenuItem* WinSalInstance::CreateMenuItem( const SalItemParams* pItemData )
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{
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if( !pItemData )
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return NULL;
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WinSalMenuItem *pSalMenuItem = new WinSalMenuItem();
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memset( &pSalMenuItem->mInfo, 0, sizeof( MENUITEMINFOW ) );
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pSalMenuItem->mInfo.cbSize = sizeof( MENUITEMINFOW );
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if( pItemData->eType == MenuItemType::SEPARATOR )
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{
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// separator
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pSalMenuItem->mInfo.fMask = MIIM_TYPE;
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pSalMenuItem->mInfo.fType = MFT_SEPARATOR;
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}
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else
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{
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// item
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pSalMenuItem->mText = pItemData->aText;
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pSalMenuItem->mpMenu = pItemData->pMenu;
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pSalMenuItem->maBitmap= !!pItemData->aImage ? pItemData->aImage.GetBitmapEx().GetBitmap() : Bitmap();
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pSalMenuItem->mnId = pItemData->nId;
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// 'translate' mnemonics
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pSalMenuItem->mText = pSalMenuItem->mText.replaceAll( "~", "&" );
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pSalMenuItem->mInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID | MIIM_DATA;
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pSalMenuItem->mInfo.fType = MFT_STRING;
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#ifdef OWNERDRAW
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if( pItemData->pMenu && !pItemData->pMenu->IsMenuBar() )
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pSalMenuItem->mInfo.fType |= MFT_OWNERDRAW;
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pSalMenuItem->mInfo.fState = MFS_ENABLED;
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#endif
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pSalMenuItem->mInfo.dwTypeData = (LPWSTR) pSalMenuItem->mText.getStr();
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pSalMenuItem->mInfo.cch = pSalMenuItem->mText.getLength();
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pSalMenuItem->mInfo.wID = pItemData->nId;
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pSalMenuItem->mInfo.dwItemData = (ULONG_PTR) pSalMenuItem; // user data
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}
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return pSalMenuItem;
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}
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void WinSalInstance::DestroyMenuItem( SalMenuItem* pSalMenuItem )
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{
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delete pSalMenuItem;
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}
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static void ImplDrawMenuBar( SalMenu *pMenu )
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{
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if( pMenu->VisibleMenuBar() )
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{
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// redrawing the menubar all the time actually seems to be unnecessary (it just flickers)
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/*
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WinSalMenu *pMenuBar = ImplFindMenuBar( pMenu );
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if( pMenuBar && pMenuBar->mhWnd )
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::DrawMenuBar( pMenuBar->mhWnd );
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*/
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}
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}
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/*
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* WinSalMenu
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*/
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WinSalMenu::WinSalMenu()
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{
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mhMenu = NULL;
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mbMenuBar = FALSE;
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mhWnd = NULL;
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mpParentMenu = NULL;
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}
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WinSalMenu::~WinSalMenu()
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{
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// only required if not associated to a window...
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GetSalData()->mhMenuSet.erase( mhMenu );
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::DestroyMenu( mhMenu );
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}
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bool WinSalMenu::VisibleMenuBar()
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{
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// The Win32 implementation never shows a native
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// menubar. Thus, native menus are only visible
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// when the menu is merged with an OLE container.
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// The reason are missing tooltips, ownerdraw
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// issues and accessibility which are better supported
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// by VCL menus.
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// Nevertheless, the native menus are always created
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// and the application will properly react to all native
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// menu messages.
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return FALSE;
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}
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void WinSalMenu::SetFrame( const SalFrame *pFrame )
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{
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if( pFrame )
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mhWnd = static_cast<const WinSalFrame*>(pFrame)->mhWnd;
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else
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mhWnd = NULL;
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}
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void WinSalMenu::InsertItem( SalMenuItem* pSalMenuItem, unsigned nPos )
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{
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if( pSalMenuItem )
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{
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WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
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if( nPos == MENU_APPEND )
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{
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nPos = ::GetMenuItemCount( mhMenu );
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if( nPos == static_cast<unsigned>( -1 ) )
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return;
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}
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if(!::InsertMenuItemW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
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myerr = GetLastError();
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else
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{
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pWItem->mpSalMenu = this;
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ImplDrawMenuBar( this );
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}
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}
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}
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void WinSalMenu::RemoveItem( unsigned nPos )
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{
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int num = ::GetMenuItemCount( mhMenu );
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if( num != -1 && nPos < (unsigned)num )
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{
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WinSalMenuItem *pSalMenuItem = NULL;
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MENUITEMINFOW mi;
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memset( &mi, 0, sizeof(mi) );
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mi.cbSize = sizeof( mi );
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mi.fMask = MIIM_DATA;
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if( !GetMenuItemInfoW( mhMenu, nPos, TRUE, &mi) )
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myerr = GetLastError();
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else
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pSalMenuItem = (WinSalMenuItem *) mi.dwItemData;
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if( !::RemoveMenu( mhMenu, nPos, MF_BYPOSITION ) )
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myerr = GetLastError();
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else
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{
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if( pSalMenuItem )
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pSalMenuItem->mpSalMenu = NULL;
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ImplDrawMenuBar( this );
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}
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}
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}
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void ImplRemoveItemById( WinSalMenu *pSalMenu, unsigned nItemId )
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{
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if( !pSalMenu )
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return;
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WinSalMenuItem *pSalMenuItem = NULL;
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MENUITEMINFOW mi;
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memset( &mi, 0, sizeof(mi) );
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mi.cbSize = sizeof( mi );
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mi.fMask = MIIM_DATA;
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if( !GetMenuItemInfoW( pSalMenu->mhMenu, nItemId, FALSE, &mi) )
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myerr = GetLastError();
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else
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pSalMenuItem = (WinSalMenuItem *) mi.dwItemData;
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if( !::RemoveMenu( pSalMenu->mhMenu, nItemId, MF_BYCOMMAND ) )
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myerr = GetLastError();
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else
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{
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if( pSalMenuItem )
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pSalMenuItem->mpSalMenu = NULL;
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ImplDrawMenuBar( pSalMenu );
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}
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}
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void WinSalMenu::SetSubMenu( SalMenuItem* pSalMenuItem, SalMenu* pSubMenu, unsigned nPos )
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{
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if( pSalMenuItem )
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{
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WinSalMenuItem* pWMenuItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
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WinSalMenu* pWSubMenu = static_cast<WinSalMenu*>(pSubMenu);
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if( pWMenuItem->mInfo.hSubMenu )
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{
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GetSalData()->mhMenuSet.erase( pWMenuItem->mInfo.hSubMenu );
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::DestroyMenu( pWMenuItem->mInfo.hSubMenu );
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}
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pWMenuItem->mInfo.fMask |= MIIM_SUBMENU;
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if( !pSubMenu )
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pWMenuItem->mInfo.hSubMenu = NULL;
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else
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{
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pWMenuItem->mInfo.hSubMenu = pWSubMenu->mhMenu;
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pWSubMenu->mpParentMenu = this;
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}
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if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWMenuItem->mInfo ) )
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myerr = GetLastError();
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else
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ImplDrawMenuBar( this );
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}
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}
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void WinSalMenu::CheckItem( unsigned nPos, bool bCheck )
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{
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if( static_cast<unsigned>( -1 ) != ::CheckMenuItem( mhMenu, nPos, MF_BYPOSITION|(bCheck ? MF_CHECKED : MF_UNCHECKED) ) )
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ImplDrawMenuBar( this );
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}
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void WinSalMenu::EnableItem( unsigned nPos, bool bEnable )
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{
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if( -1 != ::EnableMenuItem( mhMenu, nPos, MF_BYPOSITION|(bEnable ? MF_ENABLED : (MF_DISABLED|MF_GRAYED) ) ) )
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ImplDrawMenuBar( this );
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}
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void WinSalMenu::SetItemImage( unsigned /*nPos*/, SalMenuItem* pSalMenuItem, const Image& rImage )
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{
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if( pSalMenuItem )
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{
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WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
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if( !!rImage )
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pWItem->maBitmap = rImage.GetBitmapEx().GetBitmap();
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else
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pWItem->maBitmap = Bitmap();
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}
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}
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void WinSalMenu::SetItemText( unsigned nPos, SalMenuItem* pSalMenuItem, const OUString& rText )
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{
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if( pSalMenuItem )
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{
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WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
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pWItem->mText = rText;
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// 'translate' mnemonics
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pWItem->mText = pWItem->mText.replaceAll( "~", "&" );
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pWItem->mInfo.fMask = MIIM_TYPE | MIIM_DATA;
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pWItem->mInfo.fType = MFT_STRING;
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#ifdef OWNERDRAW
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if( pWItem->mpMenu && !((Menu*) pWItem->mpMenu)->IsMenuBar() )
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pWItem->mInfo.fType |= MFT_OWNERDRAW;
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#endif
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// combine text and accelerator text
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OUString aStr( pWItem->mText );
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if( pWItem->mAccelText.getLength() )
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{
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aStr += "\t" + pWItem->mAccelText;
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}
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pWItem->mInfo.dwTypeData = (LPWSTR) aStr.getStr();
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pWItem->mInfo.cch = aStr.getLength();
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if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
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myerr = GetLastError();
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else
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ImplDrawMenuBar( this );
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}
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}
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void WinSalMenu::SetAccelerator( unsigned nPos, SalMenuItem* pSalMenuItem, const vcl::KeyCode&, const OUString& rKeyName )
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{
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if( pSalMenuItem )
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{
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WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
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pWItem->mAccelText = rKeyName;
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pWItem->mInfo.fMask = MIIM_TYPE | MIIM_DATA;
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pWItem->mInfo.fType = MFT_STRING;
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#ifdef OWNERDRAW
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if( pWItem->mpMenu && !((Menu*)pWItem->mpMenu)->IsMenuBar() )
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pWItem->mInfo.fType |= MFT_OWNERDRAW;
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#endif
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// combine text and accelerator text
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OUString aStr( pWItem->mText );
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if( pWItem->mAccelText.getLength() )
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{
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aStr += "\t" + pWItem->mAccelText;
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}
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pWItem->mInfo.dwTypeData = (LPWSTR) aStr.getStr();
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pWItem->mInfo.cch = aStr.getLength();
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if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
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myerr = GetLastError();
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else
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ImplDrawMenuBar( this );
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}
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}
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void WinSalMenu::GetSystemMenuData( SystemMenuData* pData )
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{
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if( pData )
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pData->hMenu = mhMenu;
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}
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/*
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* SalMenuItem
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*/
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WinSalMenuItem::WinSalMenuItem()
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{
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memset( &mInfo, 0, sizeof( MENUITEMINFOW ) );
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mpMenu = NULL;
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mnId = 0xFFFF;
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mpSalMenu = NULL;
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}
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WinSalMenuItem::~WinSalMenuItem()
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{
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if( mpSalMenu )
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ImplRemoveItemById( mpSalMenu, mnId );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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