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 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #include "wx/wxprec.h"
  10
  11 #ifdef __BORLANDC__
  12 #pragma hdrstop
  13 #endif
  14
  15 #if wxUSE_BUSYINFO
  16
  17 // for all others, include the necessary headers
  18 #ifndef WX_PRECOMP
  19     #include "wx/frame.h"
  20     #include "wx/stattext.h"
  21     #include "wx/panel.h"
  22     #include "wx/utils.h"
  23 #endif
  24
  25 #include "wx/busyinfo.h"
  26 #include "wx/generic/stattextg.h"
  27
  28 class WXDLLEXPORT wxInfoFrame : public wxFrame
  29 {
  30 public:
  31     wxInfoFrame(wxWindow *parent, const wxString& message);
  32
  33 private:
  34     wxDECLARE_NO_COPY_CLASS(wxInfoFrame);
  35 };
  36
  37
  38 wxInfoFrame::wxInfoFrame(wxWindow *parent, const wxString& message)
  39            : wxFrame(parent, wxID_ANY, wxT("Busy"),
  40                      wxDefaultPosition, wxDefaultSize,
  41 #if defined(__WXX11__)
  42                      wxRESIZE_BORDER
  43 #else
  44                      wxSIMPLE_BORDER
  45 #endif
  46                      | wxFRAME_TOOL_WINDOW | wxSTAY_ON_TOP)
  47 {
  48     wxPanel *panel = new wxPanel( this );
  49 #ifdef __WXGTK__
  50     wxGenericStaticText *text = new wxGenericStaticText(panel, wxID_ANY, message);
  51 #else
  52     wxStaticText *text = new wxStaticText(panel, wxID_ANY, message);
  53 #endif
  54
  55     panel->SetCursor(*wxHOURGLASS_CURSOR);
  56     text->SetCursor(*wxHOURGLASS_CURSOR);
  57
  58     // make the frame of at least the standard size (400*80) but big enough
  59     // for the text we show
  60     wxSize sizeText = text->GetBestSize();
  61 #ifdef __WXPM__
  62     int                             nX = 0;
  63     int                             nY = 0;
  64     int                             nWidth = 0;
  65     int                             nHeight = 0;
  66     int                             nParentHeight = parent->GetClientSize().y;
  67     int                             nParentWidth = parent->GetClientSize().x;
  68     int                             nColor;
  69
  70     SetBackgroundColour(wxT("WHITE"));
  71     nColor = (LONG)GetBackgroundColour().GetPixel();
  72
  73     ::WinSetPresParam( GetHwnd()
  74                       ,PP_BACKGROUNDCOLOR
  75                       ,sizeof(LONG)
  76                       ,(PVOID)&nColor
  77                      );
  78     panel->SetBackgroundColour(wxT("WHITE"));
  79     nColor = (LONG)panel->GetBackgroundColour().GetPixel();
  80
  81     ::WinSetPresParam( GetHwndOf(panel)
  82                       ,PP_BACKGROUNDCOLOR
  83                       ,sizeof(LONG)
  84                       ,(PVOID)&nColor
  85                      );
  86     nWidth = wxMax(sizeText.x, 340) + 60;
  87     nHeight = wxMax(sizeText.y, 40) + 40;
  88     nX = (nParentWidth - nWidth) / 2;
  89     nY = (nParentHeight / 2) - (nHeight / 2);
  90     nY = nParentHeight - (nY + nHeight);
  91     ::WinSetWindowPos( m_hFrame
  92                       ,HWND_TOP
  93                       ,nX
  94                       ,nY
  95                       ,nWidth
  96                       ,nHeight
  97                       ,SWP_SIZE | SWP_MOVE | SWP_ACTIVATE
  98                      );
  99     text->SetBackgroundColour(wxT("WHITE"));
 100     nColor = (LONG)text->GetBackgroundColour().GetPixel();
 101
 102     ::WinSetPresParam( GetHwndOf(text)
 103                       ,PP_BACKGROUNDCOLOR
 104                       ,sizeof(LONG)
 105                       ,(PVOID)&nColor
 106                      );
 107     text->Center(wxBOTH);
 108 #else
 109     SetClientSize(wxMax(sizeText.x, 340) + 60, wxMax(sizeText.y, 40) + 40);
 110
 111     // need to size the panel correctly first so that text->Centre() works
 112     panel->SetSize(GetClientSize());
 113
 114     text->Centre(wxBOTH);
 115     Centre(wxBOTH);
 116 #endif
 117 }
 118
 119 wxBusyInfo::wxBusyInfo(const wxString& message, wxWindow *parent)
 120 {
 121     m_InfoFrame = new wxInfoFrame(parent, message);
 122     m_InfoFrame->Show(true);
 123     m_InfoFrame->Refresh();
 124     m_InfoFrame->Update();
 125 }
 126
 127 wxBusyInfo::~wxBusyInfo()
 128 {
 129     m_InfoFrame->Show(false);
 130     m_InfoFrame->Close();
 131 }
 132
 133 #endif // wxUSE_BUSYINFO