tdf#130857 qt weld: Implement QtInstanceWidget::get_text_height
[LibreOffice.git] / vcl / inc / win / salinst.h
blobcc02c8bad4a2d3f3c231c16295bd407fcd4a0b99
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #pragma once
22 #include <sal/config.h>
24 #include <osl/conditn.hxx>
26 #include <salinst.hxx>
27 #include <win/salframe.h>
29 class SalYieldMutex;
31 class WinSalInstance : public SalInstance
33 public:
34 /// Instance Handle
35 HINSTANCE mhInst;
36 /// invisible Window so non-main threads can SendMessage() the main thread
37 HWND mhComWnd;
39 osl::Condition maWaitingYieldCond;
40 unsigned m_nNoYieldLock;
42 public:
43 WinSalInstance();
44 virtual ~WinSalInstance() override;
46 virtual void AfterAppInit() override;
47 virtual SalFrame* CreateChildFrame( SystemParentData* pParent, SalFrameStyleFlags nStyle ) override;
48 virtual SalFrame* CreateFrame( SalFrame* pParent, SalFrameStyleFlags nStyle ) override;
49 virtual void DestroyFrame( SalFrame* pFrame ) override;
50 virtual SalObject* CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, bool bShow ) override;
51 virtual void DestroyObject( SalObject* pObject ) override;
52 virtual std::unique_ptr<SalVirtualDevice>
53 CreateVirtualDevice( SalGraphics& rGraphics,
54 tools::Long &nDX, tools::Long &nDY,
55 DeviceFormat eFormat, const SystemGraphicsData *pData = nullptr ) override;
56 virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
57 ImplJobSetup* pSetupData ) override;
58 virtual void DestroyInfoPrinter( SalInfoPrinter* pPrinter ) override;
59 virtual std::unique_ptr<SalPrinter> CreatePrinter( SalInfoPrinter* pInfoPrinter ) override;
60 virtual void GetPrinterQueueInfo( ImplPrnQueueList* pList ) override;
61 virtual void GetPrinterQueueState( SalPrinterQueueInfo* pInfo ) override;
62 virtual OUString GetDefaultPrinter() override;
63 virtual SalTimer* CreateSalTimer() override;
64 virtual SalSystem* CreateSalSystem() override;
65 virtual std::shared_ptr<SalBitmap> CreateSalBitmap() override;
66 virtual bool IsMainThread() const override;
68 virtual bool DoYield(bool bWait, bool bHandleAllCurrentEvents) override;
69 virtual bool AnyInput( VclInputFlags nType ) override;
70 virtual std::unique_ptr<SalMenu> CreateMenu( bool bMenuBar, Menu* ) override;
71 virtual std::unique_ptr<SalMenuItem> CreateMenuItem( const SalItemParams & rItemData ) override;
72 virtual OpenGLContext* CreateOpenGLContext() override;
73 virtual OUString GetConnectionIdentifier() override;
74 virtual void AddToRecentDocumentList(const OUString& rFileUrl, const OUString& rMimeType, const OUString& rDocumentService) override;
76 static DWORD getWindowsBuildNumber();
77 virtual OUString getOSVersion() override;
78 virtual void BeforeAbort(const OUString&, bool) override;
80 static int WorkaroundExceptionHandlingInUSER32Lib(int nExcept, LPEXCEPTION_POINTERS pExceptionInfo);
82 virtual css::uno::Reference<css::uno::XInterface> ImplCreateDragSource(const SystemEnvData*) override;
83 virtual css::uno::Reference<css::uno::XInterface> ImplCreateDropTarget(const SystemEnvData*) override;
86 SalFrame* ImplSalCreateFrame( WinSalInstance* pInst, HWND hWndParent, SalFrameStyleFlags nSalFrameStyle );
87 SalObject* ImplSalCreateObject( WinSalInstance* pInst, WinSalFrame* pParent );
88 HWND ImplSalReCreateHWND( HWND hWndParent, HWND oldhWnd, bool bAsChild );
90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */