src/generic/busyinfo.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/busyinfo.cpp
   3 // Purpose:     Information window when app is busy
   4 // Author:      Vaclav Slavik
   5 // Copyright:   (c) 1999 Vaclav Slavik
   6 // RCS-ID:      $Id$
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #include "wx/wxprec.h"
  11
  12 #ifdef __BORLANDC__
  13 #pragma hdrstop
  14 #endif
  15
  16 #if wxUSE_BUSYINFO
  17
  18 // for all others, include the necessary headers
  19 #ifndef WX_PRECOMP
  20     #include "wx/stattext.h"
  21     #include "wx/panel.h"
  22     #include "wx/utils.h"
  23 #endif
  24
  25 #include "wx/busyinfo.h"
  26
  27 class WXDLLEXPORT wxInfoFrame : public wxFrame
  28 {
  29 public:
  30     wxInfoFrame(wxWindow *parent, const wxString& message);
  31
  32 private:
  33     DECLARE_NO_COPY_CLASS(wxInfoFrame)
  34 };
  35
  36
  37 wxInfoFrame::wxInfoFrame(wxWindow *parent, const wxString& message)
  38            : wxFrame(parent, wxID_ANY, wxT("Busy"),
  39                      wxDefaultPosition, wxDefaultSize,
  40 #if defined(__WXX11__)
  41                      wxTHICK_FRAME
  42 #else
  43                      wxSIMPLE_BORDER
  44 #endif
  45                      | wxFRAME_TOOL_WINDOW)
  46 {
  47     wxPanel *panel = new wxPanel( this );
  48     wxStaticText *text = new wxStaticText(panel, wxID_ANY, message);
  49
  50     panel->SetCursor(*wxHOURGLASS_CURSOR);
  51     text->SetCursor(*wxHOURGLASS_CURSOR);
  52
  53     // make the frame of at least the standard size (400*80) but big enough
  54     // for the text we show
  55     wxSize sizeText = text->GetBestSize();
  56 #ifdef __WXPM__
  57     int                             nX = 0;
  58     int                             nY = 0;
  59     int                             nWidth = 0;
  60     int                             nHeight = 0;
  61     int                             nParentHeight = parent->GetClientSize().y;
  62     int                             nParentWidth = parent->GetClientSize().x;
  63     int                             nColor;
  64
  65     SetBackgroundColour(wxT("WHITE"));
  66     nColor = (LONG)GetBackgroundColour().GetPixel();
  67
  68     ::WinSetPresParam( GetHwnd()
  69                       ,PP_BACKGROUNDCOLOR
  70                       ,sizeof(LONG)
  71                       ,(PVOID)&nColor
  72                      );
  73     panel->SetBackgroundColour(wxT("WHITE"));
  74     nColor = (LONG)panel->GetBackgroundColour().GetPixel();
  75
  76     ::WinSetPresParam( GetHwndOf(panel)
  77                       ,PP_BACKGROUNDCOLOR
  78                       ,sizeof(LONG)
  79                       ,(PVOID)&nColor
  80                      );
  81     nWidth = wxMax(sizeText.x, 340) + 60;
  82     nHeight = wxMax(sizeText.y, 40) + 40;
  83     nX = (nParentWidth - nWidth) / 2;
  84     nY = (nParentHeight / 2) - (nHeight / 2);
  85     nY = nParentHeight - (nY + nHeight);
  86     ::WinSetWindowPos( m_hFrame
  87                       ,HWND_TOP
  88                       ,nX
  89                       ,nY
  90                       ,nWidth
  91                       ,nHeight
  92                       ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
  93                      );
  94     text->SetBackgroundColour(wxT("WHITE"));
  95     nColor = (LONG)text->GetBackgroundColour().GetPixel();
  96
  97     ::WinSetPresParam( GetHwndOf(text)
  98                       ,PP_BACKGROUNDCOLOR
  99                       ,sizeof(LONG)
 100                       ,(PVOID)&nColor
 101                      );
 102     text->Center(wxBOTH);
 103 #else
 104     SetClientSize(wxMax(sizeText.x, 340) + 60, wxMax(sizeText.y, 40) + 40);
 105
 106     // need to size the panel correctly first so that text->Centre() works
 107     panel->SetSize(GetClientSize());
 108
 109     text->Centre(wxBOTH);
 110     Centre(wxBOTH);
 111 #endif
 112 }
 113
 114 wxBusyInfo::wxBusyInfo(const wxString& message, wxWindow *parent)
 115 {
 116     m_InfoFrame = new wxInfoFrame( parent, message);
 117     m_InfoFrame->Show(true);
 118     m_InfoFrame->Refresh();
 119     m_InfoFrame->Update();
 120 }
 121
 122 wxBusyInfo::~wxBusyInfo()
 123 {
 124     m_InfoFrame->Show(false);
 125     m_InfoFrame->Close();
 126 }
 127
 128 #endif // wxUSE_BUSYINFO