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 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "progdlg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include  "wx/string.h"
  25 #endif //WX_PRECOMP
  26
  27 #if wxUSE_PROGRESSDLG
  28
  29 #include "wx/progdlg.h"
  30 #include "wx/msgdlg.h"
  31
  32 #include <Progress.h>
  33 #include <SysEvtMgr.h>
  34
  35 IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
  36
  37 static Boolean wxProgressCallback(PrgCallbackData *data)
  38 {
  39     if(!data)
  40         return false;
  41
  42     wxProgressDialog *dialog = (wxProgressDialog *)data->userDataP;
  43
  44     if(!dialog)
  45         return false;
  46
  47     return dialog->Callback(data);
  48 }
  49
  50 wxProgressDialog::wxProgressDialog(const wxString &title,
  51                                    wxString const &message,
  52                                    int maximum,
  53                                    wxWindow *parent,
  54                                    int style)
  55                  :wxDialog(parent, wxID_ANY, title),
  56                   m_prgFrame(NULL),
  57                   m_msg(message),
  58                   m_cur(0),
  59                   m_max(maximum),
  60                   m_canSkip((style & wxPD_CAN_SKIP )==wxPD_CAN_SKIP)
  61 {
  62     wxString prgTitle = title.Mid(0, progressMaxTitle);
  63
  64     m_prgFrame = PrgStartDialog(prgTitle.ToAscii(), wxProgressCallback, this);
  65 }
  66
  67 wxProgressDialog::~wxProgressDialog()
  68 {
  69     if(m_prgFrame)
  70     {
  71         PrgStopDialog((ProgressType *)m_prgFrame, false);
  72         m_prgFrame = NULL;
  73     }
  74 }
  75
  76 bool wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
  77 {
  78     if(!m_prgFrame)
  79         return false;
  80     if(!newmsg.empty())
  81         m_msg = newmsg;
  82     m_cur = value;
  83
  84     EventType event;
  85
  86     ProgressType *prg = (ProgressType *)m_prgFrame;
  87     do
  88     {
  89         EvtGetEvent(&event, 0);
  90         Boolean handled = PrgHandleEvent(prg, &event);
  91         if (!PrgHandleEvent(prg, &event))
  92             if( PrgUserCancel(prg) )
  93                 return false;
  94     }
  95     while(event.eType != sysEventNilEvent);
  96
  97     PrgUpdateDialog(prg, 0, 0, "", true);
  98
  99     m_activeSkip = m_canSkip && true;
 100
 101     return true;
 102 }
 103
 104 void wxProgressDialog::Resume()
 105 {
 106 }
 107
 108 bool wxProgressDialog::Show(bool show)
 109 {
 110     return false;
 111 }
 112
 113 Boolean wxProgressDialog::Callback(void *data)
 114 {
 115     PrgCallbackData *palmData = (PrgCallbackData *)data;
 116     strncpy( palmData->textP, m_msg.ToAscii() , palmData->textLen - 1 );
 117     palmData->textChanged = true;
 118     palmData->displaySkipBtn = m_canSkip;
 119     palmData->barMaxValue = (uint32_t)m_max;
 120     palmData->barCurValue = (uint32_t)m_cur;
 121     palmData->delay = (m_max == m_cur);
 122
 123     return true;
 124 }
 125
 126 #endif // wxUSE_PROGRESSDLG