LibreOffice Module vcl (master)  1
salsys.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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
29 
31 {
32 public:
33  SalSystem() {}
34  virtual ~SalSystem();
35 
36  // get info about the display
37 
38  /* Gets the number of active screens attached to the display
39 
40  @returns the number of active screens
41  */
42  virtual unsigned int GetDisplayScreenCount() = 0;
43  /* Queries whether multiple screens are part of one bigger display
44 
45  @returns true if screens form one big display
46  false if screens are distinct and windows cannot
47  be moved between, or span multiple screens
48  */
49  virtual bool IsUnifiedDisplay() { return true; }
50  /* Queries the default screen number. The default screen is the
51  screen on which windows will appear if no special positioning
52  is made.
53 
54  @returns the default screen number
55  */
56  virtual unsigned int GetDisplayBuiltInScreen() { return 0; }
57  /* Gets relative position and size of the screens attached to the display
58 
59  @param nScreen
60  The screen number to be queried
61 
62  @returns position: (0,0) in case of IsMultiscreen() == true
63  else position relative to whole display
64  size: size of the screen
65  */
66  virtual tools::Rectangle GetDisplayScreenPosSizePixel( unsigned int nScreen ) = 0;
67 
68  /* Shows a native message box with the specified title, message and button
69  combination.
70 
71  @param rTitle
72  The title to be shown by the dialog box.
73 
74  @param rMessage
75  The message to be shown by the dialog box.
76 
77  @returns the identifier of the button that was pressed by the user.
78  See button identifier above. If the function fails the
79  return value is 0.
80  */
81  virtual int ShowNativeMessageBox( const OUString& rTitle,
82  const OUString& rMessage ) = 0;
83 
84 };
85 
87 
88 #endif // INCLUDED_VCL_INC_SALSYS_HXX
89 
90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const int SALSYSTEM_SHOWNATIVEMSGBOX_BTN_OK
Definition: salsys.hxx:28
SalSystem()
Definition: salsys.hxx:33
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
virtual unsigned int GetDisplayBuiltInScreen()
Definition: salsys.hxx:56
#define VCL_PLUGIN_PUBLIC
Definition: dllapi.h:40
virtual bool IsUnifiedDisplay()
Definition: salsys.hxx:49
VCL_DLLPUBLIC SalSystem * ImplGetSalSystem()
Definition: svdata.cxx:71