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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  10 #pragma implementation "busyinfo.h"
  11 #endif
  12
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_BUSYINFO
  20
  21 #include "wx/stattext.h"
  22 #include "wx/panel.h"
  23 #include "wx/utils.h"
  24 #include "wx/busyinfo.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
  32 #else
  33                      wxSIMPLE_BORDER
  34 #endif
  35                      | wxFRAME_TOOL_WINDOW)
  36 {
  37     wxPanel *panel = new wxPanel( this );
  38     wxStaticText *text = new wxStaticText(panel, -1, message);
  39
  40     panel->SetCursor(*wxHOURGLASS_CURSOR);
  41     text->SetCursor(*wxHOURGLASS_CURSOR);
  42
  43     // make the frame of at least the standard size (400*80) but big enough
  44     // for the text we show
  45     wxSize sizeText = text->GetBestSize();
  46 #ifdef __WXPM__
  47     int                             nX = 0;
  48     int                             nY = 0;
  49     int                             nWidth = 0;
  50     int                             nHeight = 0;
  51     int                             nParentHeight = parent->GetClientSize().y;
  52     int                             nParentWidth = parent->GetClientSize().x;
  53     int                             nColor;
  54
  55     SetBackgroundColour("WHITE");
  56     nColor = (LONG)GetBackgroundColour().GetPixel();
  57
  58     ::WinSetPresParam( GetHwnd()
  59                       ,PP_BACKGROUNDCOLOR
  60                       ,sizeof(LONG)
  61                       ,(PVOID)&nColor
  62                      );
  63     panel->SetBackgroundColour("WHITE");
  64     nColor = (LONG)panel->GetBackgroundColour().GetPixel();
  65
  66     ::WinSetPresParam( GetHwndOf(panel)
  67                       ,PP_BACKGROUNDCOLOR
  68                       ,sizeof(LONG)
  69                       ,(PVOID)&nColor
  70                      );
  71     nWidth = wxMax(sizeText.x, 340) + 60;
  72     nHeight = wxMax(sizeText.y, 40) + 40;
  73     nX = (nParentWidth - nWidth) / 2;
  74     nY = (nParentHeight / 2) - (nHeight / 2);
  75     nY = nParentHeight - (nY + nHeight);
  76     ::WinSetWindowPos( m_hFrame
  77                       ,HWND_TOP
  78                       ,nX
  79                       ,nY
  80                       ,nWidth
  81                       ,nHeight
  82                       ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
  83                      );
  84     text->SetBackgroundColour("WHITE");
  85     nColor = (LONG)text->GetBackgroundColour().GetPixel();
  86
  87     ::WinSetPresParam( GetHwndOf(text)
  88                       ,PP_BACKGROUNDCOLOR
  89                       ,sizeof(LONG)
  90                       ,(PVOID)&nColor
  91                      );
  92     text->Center(wxBOTH);
  93 #else
  94     SetClientSize(wxMax(sizeText.x, 340) + 60, wxMax(sizeText.y, 40) + 40);
  95
  96     // need to size the panel correctly first so that text->Centre() works
  97     panel->SetSize(GetClientSize());
  98
  99     text->Centre(wxBOTH);
 100     Centre(wxBOTH);
 101 #endif
 102 }
 103
 104 wxBusyInfo::wxBusyInfo(const wxString& message, wxWindow *parent)
 105 {
 106     m_InfoFrame = new wxInfoFrame( parent, message);
 107     m_InfoFrame->Show(TRUE);
 108 #ifdef __WXMAC__
 109         m_InfoFrame->Update() ;
 110 #else
 111     wxYield();
 112     m_InfoFrame->Refresh();
 113     wxYield();
 114 #endif
 115 }
 116
 117 wxBusyInfo::~wxBusyInfo()
 118 {
 119     m_InfoFrame->Show(FALSE);
 120     m_InfoFrame->Close();
 121     wxYield();
 122 }
 123
 124 #endif
 125   // wxUSE_BUSYINFO
 126