src/palmos/progdlg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/progdlg.cpp
   3 // Purpose:     wxProgressDialog implementation
   4 // Author:      Wlodzimierz ABX Skiba
   5 // Modified by:
   6 // Created:     29.12.2004
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_PROGRESSDLG
  20
  21 #include "wx/progdlg.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include  "wx/string.h"
  25     #include "wx/msgdlg.h"
  26 #endif //WX_PRECOMP
  27
  28 #include <Progress.h>
  29 #include <SysEvtMgr.h>
  30
  31 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
  32
  33 static Boolean wxProgressCallback(PrgCallbackData *data)
  34 {
  35     if(!data)
  36         return false;
  37
  38     wxProgressDialog *dialog = (wxProgressDialog *)data->userDataP;
  39
  40     if(!dialog)
  41         return false;
  42
  43     return dialog->Callback(data);
  44 }
  45
  46 wxProgressDialog::wxProgressDialog(const wxString &title,
  47                                    wxString const &message,
  48                                    int maximum,
  49                                    wxWindow *parent,
  50                                    int style)
  51                  :wxDialog(parent, wxID_ANY, title),
  52                   m_prgFrame(NULL),
  53                   m_msg(message),
  54                   m_cur(0),
  55                   m_max(maximum),
  56                   m_canSkip((style & wxPD_CAN_SKIP )==wxPD_CAN_SKIP)
  57 {
  58     wxString prgTitle = title.Mid(0, progressMaxTitle);
  59
  60     m_prgFrame = PrgStartDialog(prgTitle.ToAscii(), wxProgressCallback, this);
  61 }
  62
  63 wxProgressDialog::~wxProgressDialog()
  64 {
  65     if(m_prgFrame)
  66     {
  67         PrgStopDialog((ProgressType *)m_prgFrame, false);
  68         m_prgFrame = NULL;
  69     }
  70 }
  71
  72 bool wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
  73 {
  74     if(!m_prgFrame)
  75         return false;
  76     if(!newmsg.empty())
  77         m_msg = newmsg;
  78     m_cur = value;
  79
  80     EventType event;
  81
  82     ProgressType *prg = (ProgressType *)m_prgFrame;
  83     do
  84     {
  85         EvtGetEvent(&event, 0);
  86         Boolean handled = PrgHandleEvent(prg, &event);
  87         if (!PrgHandleEvent(prg, &event))
  88             if( PrgUserCancel(prg) )
  89                 return false;
  90     }
  91     while(event.eType != sysEventNilEvent);
  92
  93     PrgUpdateDialog(prg, 0, 0, "", true);
  94
  95     m_activeSkip = m_canSkip && true;
  96
  97     return true;
  98 }
  99
 100 void wxProgressDialog::Resume()
 101 {
 102 }
 103
 104 bool wxProgressDialog::Show(bool show)
 105 {
 106     return false;
 107 }
 108
 109 Boolean wxProgressDialog::Callback(void *data)
 110 {
 111     PrgCallbackData *palmData = (PrgCallbackData *)data;
 112     strncpy( palmData->textP, m_msg.ToAscii() , palmData->textLen - 1 );
 113     palmData->textChanged = true;
 114 #ifdef __WXPALMOS6__
 115     palmData->displaySkipBtn = m_canSkip;
 116 #endif // __WXPALMOS6__
 117     palmData->barMaxValue = (uint32_t)m_max;
 118     palmData->barCurValue = (uint32_t)m_cur;
 119     palmData->delay = (m_max == m_cur);
 120
 121     return true;
 122 }
 123
 124 #endif // wxUSE_PROGRESSDLG