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/frame.h"
  21     #include "wx/stattext.h"
  22     #include "wx/panel.h"
  23     #include "wx/utils.h"
  24 #endif
  25
  26 #include "wx/busyinfo.h"
  27 #include "wx/generic/stattextg.h"
  28
  29 class WXDLLEXPORT wxInfoFrame : public wxFrame
  30 {
  31 public:
  32     wxInfoFrame(wxWindow *parent, const wxString& message);
  33
  34 private:
  35     wxDECLARE_NO_COPY_CLASS(wxInfoFrame);
  36 };
  37
  38
  39 wxInfoFrame::wxInfoFrame(wxWindow *parent, const wxString& message)
  40            : wxFrame(parent, wxID_ANY, wxT("Busy"),
  41                      wxDefaultPosition, wxDefaultSize,
  42 #if defined(__WXX11__)
  43                      wxRESIZE_BORDER
  44 #else
  45                      wxSIMPLE_BORDER
  46 #endif
  47                      | wxFRAME_TOOL_WINDOW | wxSTAY_ON_TOP)
  48 {
  49     wxPanel *panel = new wxPanel( this );
  50 #ifdef __WXGTK__
  51     wxGenericStaticText *text = new wxGenericStaticText(panel, wxID_ANY, message);
  52 #else
  53     wxStaticText *text = new wxStaticText(panel, wxID_ANY, message);
  54 #endif
  55
  56     panel->SetCursor(*wxHOURGLASS_CURSOR);
  57     text->SetCursor(*wxHOURGLASS_CURSOR);
  58
  59     // make the frame of at least the standard size (400*80) but big enough
  60     // for the text we show
  61     wxSize sizeText = text->GetBestSize();
  62 #ifdef __WXPM__
  63     int                             nX = 0;
  64     int                             nY = 0;
  65     int                             nWidth = 0;
  66     int                             nHeight = 0;
  67     int                             nParentHeight = parent->GetClientSize().y;
  68     int                             nParentWidth = parent->GetClientSize().x;
  69     int                             nColor;
  70
  71     SetBackgroundColour(wxT("WHITE"));
  72     nColor = (LONG)GetBackgroundColour().GetPixel();
  73
  74     ::WinSetPresParam( GetHwnd()
  75                       ,PP_BACKGROUNDCOLOR
  76                       ,sizeof(LONG)
  77                       ,(PVOID)&nColor
  78                      );
  79     panel->SetBackgroundColour(wxT("WHITE"));
  80     nColor = (LONG)panel->GetBackgroundColour().GetPixel();
  81
  82     ::WinSetPresParam( GetHwndOf(panel)
  83                       ,PP_BACKGROUNDCOLOR
  84                       ,sizeof(LONG)
  85                       ,(PVOID)&nColor
  86                      );
  87     nWidth = wxMax(sizeText.x, 340) + 60;
  88     nHeight = wxMax(sizeText.y, 40) + 40;
  89     nX = (nParentWidth - nWidth) / 2;
  90     nY = (nParentHeight / 2) - (nHeight / 2);
  91     nY = nParentHeight - (nY + nHeight);
  92     ::WinSetWindowPos( m_hFrame
  93                       ,HWND_TOP
  94                       ,nX
  95                       ,nY
  96                       ,nWidth
  97                       ,nHeight
  98                       ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
  99                      );
 100     text->SetBackgroundColour(wxT("WHITE"));
 101     nColor = (LONG)text->GetBackgroundColour().GetPixel();
 102
 103     ::WinSetPresParam( GetHwndOf(text)
 104                       ,PP_BACKGROUNDCOLOR
 105                       ,sizeof(LONG)
 106                       ,(PVOID)&nColor
 107                      );
 108     text->Center(wxBOTH);
 109 #else
 110     SetClientSize(wxMax(sizeText.x, 340) + 60, wxMax(sizeText.y, 40) + 40);
 111
 112     // need to size the panel correctly first so that text->Centre() works
 113     panel->SetSize(GetClientSize());
 114
 115     text->Centre(wxBOTH);
 116     Centre(wxBOTH);
 117 #endif
 118 }
 119
 120 wxBusyInfo::wxBusyInfo(const wxString& message, wxWindow *parent)
 121 {
 122     m_InfoFrame = new wxInfoFrame(parent, message);
 123     m_InfoFrame->Show(true);
 124     m_InfoFrame->Refresh();
 125     m_InfoFrame->Update();
 126 }
 127
 128 wxBusyInfo::~wxBusyInfo()
 129 {
 130     m_InfoFrame->Show(false);
 131     m_InfoFrame->Close();
 132 }
 133
 134 #endif // wxUSE_BUSYINFO