vcl/inc/salsys.hxx

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   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  12  *   contributor license agreements. See the NOTICE file distributed
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  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
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  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 identifier for ShowNativeMessageBox
  28 const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_OK = 1;
  29
  30 class VCL_PLUGIN_PUBLIC SalSystem
  31 {
  32 public:
  33     virtual ~SalSystem();
  34
  35     // get info about the display
  36
  37     /*  Gets the number of active screens attached to the display
  38
  39         @returns the number of active screens
  40     */
  41     virtual unsigned int GetDisplayScreenCount() = 0;
  42     /*  Queries the default screen number. The default screen is the
  43         screen on which windows will appear if no special positioning
  44         is made.
  45
  46         @returns the default screen number
  47     */
  48     virtual unsigned int GetDisplayBuiltInScreen() { return 0; }
  49     /*  Gets relative position and size of the screens attached to the display
  50
  51         @param nScreen
  52         The screen number to be queried
  53
  54         @returns position: (0,0) in case of IsMultiscreen() == true
  55                            else position relative to whole display
  56                  size: size of the screen
  57     */
  58     virtual AbsoluteScreenPixelRectangle GetDisplayScreenPosSizePixel(unsigned int nScreen) = 0;
  59
  60     /*  Shows a native message box with the specified title, message and button
  61         combination.
  62
  63         @param  rTitle
  64         The title to be shown by the dialog box.
  65
  66         @param  rMessage
  67         The message to be shown by the dialog box.
  68
  69         @returns the identifier of the button that was pressed by the user.
  70         See button identifier above. If the function fails the
  71         return value is 0.
  72     */
  73     virtual int ShowNativeMessageBox(const OUString& rTitle, const OUString& rMessage) = 0;
  74 };
  75
  76 VCL_DLLPUBLIC SalSystem* ImplGetSalSystem();
  77
  78 #define VIRTUAL_DESKTOP_WIDTH 1024
  79 #define VIRTUAL_DESKTOP_HEIGHT 768
  80
  81 #endif // INCLUDED_VCL_INC_SALSYS_HXX
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */