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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       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/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      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 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_VCL_INC_SALSYS_HXX
      21             : #define INCLUDED_VCL_INC_SALSYS_HXX
      22             : 
      23             : #include <tools/gen.hxx>
      24             : #include <vcl/dllapi.h>
      25             : #include <rtl/ustring.hxx>
      26             : 
      27             : // Button combinations for ShowNativeMessageBox
      28             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTNCOMBI_OK                 = 0;
      29             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTNCOMBI_OK_CANCEL          = 1;
      30             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTNCOMBI_ABORT_RETRY_IGNORE = 2;
      31             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTNCOMBI_YES_NO_CANCEL      = 3;
      32             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTNCOMBI_YES_NO             = 4;
      33             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTNCOMBI_RETRY_CANCEL       = 5;
      34             : 
      35             : // Button identifier for ShowNativeMessageBox
      36             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_OK     = 1;
      37             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_CANCEL = 2;
      38             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_ABORT  = 3;
      39             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_RETRY  = 4;
      40             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_IGNORE = 5;
      41             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_YES    = 6;
      42             : const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_NO     = 7;
      43             : 
      44             : class VCL_PLUGIN_PUBLIC SalSystem
      45             : {
      46             : public:
      47          99 :             SalSystem() {}
      48             :     virtual ~SalSystem();
      49             : 
      50             :     // get info about the display
      51             : 
      52             :     /*  Gets the number of active screens attached to the display
      53             : 
      54             :         @returns the number of active screens
      55             :     */
      56             :     virtual unsigned int GetDisplayScreenCount() = 0;
      57             :     /*  Queries whether multiple screens are part of one bigger display
      58             : 
      59             :         @returns true if screens form one big display
      60             :                  false if screens are distinct and windows cannot
      61             :                  be moved between, or span multiple screens
      62             :     */
      63        6418 :     virtual bool IsUnifiedDisplay() { return true; }
      64             :     /*  Queries the default screen number. The default screen is the
      65             :         screen on which windows will appear if no special positioning
      66             :         is made.
      67             : 
      68             :         @returns the default screen number
      69             :     */
      70           3 :     virtual unsigned int GetDisplayBuiltInScreen() { return 0; }
      71             :     /*  Gets relative position and size of the screens attached to the display
      72             : 
      73             :         @param nScreen
      74             :         The screen number to be queried
      75             : 
      76             :         @returns position: (0,0) in case of IsMultiscreen() == true
      77             :                            else position relative to whole display
      78             :                  size: size of the screen
      79             :     */
      80             :     virtual Rectangle GetDisplayScreenPosSizePixel( unsigned int nScreen ) = 0;
      81             :     /* Gets the name of a screen
      82             : 
      83             :        @param nScreen
      84             :        The screen number to be queried
      85             : 
      86             :        @returns the name of the screen
      87             :     */
      88             :     virtual OUString GetDisplayScreenName( unsigned int nScreen ) = 0;
      89             : 
      90             :     /*  Shows a native message box with the specified title, message and button
      91             :         combination.
      92             : 
      93             :         @param  rTitle
      94             :         The title to be shown by the dialog box.
      95             : 
      96             :         @param  rMessage
      97             :         The message to be shown by the dialog box.
      98             : 
      99             :         @param  nButtonCombination
     100             :         Specify which button combination the message box should display.
     101             :         See button combinations above.
     102             : 
     103             :         @param  nDefaultButton
     104             :         Specifies which button has the focus initially.
     105             :         See button identifiers above.
     106             :         The effect of specifying a button that doesn't belong
     107             :         to the specified button combination is undefined.
     108             : 
     109             :         @param  bUseResources
     110             :         If false, assume initialization of the application failed early and do
     111             :         not try to access any resources.
     112             : 
     113             :         @returns the identifier of the button that was pressed by the user.
     114             :         See button identifier above. If the function fails the
     115             :         return value is 0.
     116             :     */
     117             :     virtual int ShowNativeMessageBox( const OUString& rTitle,
     118             :                                       const OUString& rMessage,
     119             :                                       int nButtonCombination,
     120             :                                       int nDefaultButton,
     121             :                                       bool bUseResources ) = 0;
     122             : 
     123             : };
     124             : 
     125             : SalSystem* ImplGetSalSystem();
     126             : 
     127             : #endif // INCLUDED_VCL_INC_SALSYS_HXX
     128             : 
     129             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */