src/generic/busyinfo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        busyinfo.cpp
   3 // Purpose:     Information window when app is busy
   4 // Author:      Vaclav Slavik
   5 // Copyright:   (c) 1999 Vaclav Slavik
   6 // Licence:     wxWindows Licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifdef __GNUG__
  10 #pragma implementation "busyinfo.h"
  11 #endif
  12
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORDLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_BUSYINFO
  20
  21 #include "wx/busyinfo.h"
  22 #include "wx/stattext.h"
  23 #include "wx/panel.h"
  24 #include "wx/utils.h"
  25
  26
  27 wxInfoFrame::wxInfoFrame(wxWindow *parent, const wxString& message)
  28            : wxFrame(parent, -1, wxT("Busy"),
  29                      wxDefaultPosition, wxDefaultSize,
  30 #if defined(__WXX11__)
  31                      wxTHICK_FRAME | wxFRAME_TOOL_WINDOW)
  32 #else
  33                      wxSIMPLE_BORDER | wxFRAME_TOOL_WINDOW)
  34 #endif
  35 {
  36     wxPanel *panel = new wxPanel( this );
  37     wxStaticText *text = new wxStaticText(panel, -1, message);
  38
  39     panel->SetCursor(*wxHOURGLASS_CURSOR);
  40     text->SetCursor(*wxHOURGLASS_CURSOR);
  41
  42     // make the frame of at least the standard size (400*80) but big enough
  43     // for the text we show
  44     wxSize sizeText = text->GetBestSize();
  45 #ifdef __WXPM__
  46     int                             nX = 0;
  47     int                             nY = 0;
  48     int                             nWidth = 0;
  49     int                             nHeight = 0;
  50     int                             nParentHeight = parent->GetClientSize().y;
  51     int                             nParentWidth = parent->GetClientSize().x;
  52     int                             nColor;
  53
  54     SetBackgroundColour("WHITE");
  55     nColor = (LONG)GetBackgroundColour().GetPixel();
  56
  57     ::WinSetPresParam( GetHwnd()
  58                       ,PP_BACKGROUNDCOLOR
  59                       ,sizeof(LONG)
  60                       ,(PVOID)&nColor
  61                      );
  62     panel->SetBackgroundColour("WHITE");
  63     nColor = (LONG)panel->GetBackgroundColour().GetPixel();
  64
  65     ::WinSetPresParam( GetHwndOf(panel)
  66                       ,PP_BACKGROUNDCOLOR
  67                       ,sizeof(LONG)
  68                       ,(PVOID)&nColor
  69                      );
  70     nWidth = wxMax(sizeText.x, 340) + 60;
  71     nHeight = wxMax(sizeText.y, 40) + 40;
  72     nX = (nParentWidth - nWidth) / 2;
  73     nY = (nParentHeight / 2) - (nHeight / 2);
  74     nY = nParentHeight - (nY + nHeight);
  75     ::WinSetWindowPos( m_hFrame
  76                       ,HWND_TOP
  77                       ,nX
  78                       ,nY
  79                       ,nWidth
  80                       ,nHeight
  81                       ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
  82                      );
  83     text->SetBackgroundColour("WHITE");
  84     nColor = (LONG)text->GetBackgroundColour().GetPixel();
  85
  86     ::WinSetPresParam( GetHwndOf(text)
  87                       ,PP_BACKGROUNDCOLOR
  88                       ,sizeof(LONG)
  89                       ,(PVOID)&nColor
  90                      );
  91     text->Center(wxBOTH);
  92 #else
  93     SetClientSize(wxMax(sizeText.x, 340) + 60, wxMax(sizeText.y, 40) + 40);
  94
  95     // need to size the panel correctly first so that text->Centre() works
  96     panel->SetSize(GetClientSize());
  97
  98     text->Centre(wxBOTH);
  99     Centre(wxBOTH);
 100 #endif
 101 }
 102
 103 wxBusyInfo::wxBusyInfo(const wxString& message, wxWindow *parent)
 104 {
 105     m_InfoFrame = new wxInfoFrame( parent, message);
 106     m_InfoFrame->Show(TRUE);
 107     wxYield();
 108     m_InfoFrame->Refresh();
 109     wxYield();
 110 }
 111
 112 wxBusyInfo::~wxBusyInfo()
 113 {
 114     m_InfoFrame->Show(FALSE);
 115     m_InfoFrame->Close();
 116     wxYield();
 117 }
 118
 119 #endif
 120   // wxUSE_BUSYINFO
 121