compleximapfindwinc.c

linux下的E_MAIL客户端源码

//
   for (index=0; !found && index<start; index++) {
      item = (MsgItemC*)msgList[index];
      found = This->numList.includes(item->msg->Number());
   }

//
// Select the item if it was found
//
   if ( found ) {

//
// See if there is an unpinned reading window displayed
//
      Boolean	found  = False;
      unsigned	rcount = ishApp->readWinList.size();
      for (int i=0; !found && i<rcount; i++) {
	 ReadWinC	*readWin = (ReadWinC*)*ishApp->readWinList[i];
	 found = (readWin->IsShown() && !readWin->Pinned());
      }

      if ( found ) {
	 ishApp->DisplayMessage(item->msg);
      }
      else {
	 ishApp->mainWin->FieldView().ScrollToItem(*item);
	 ishApp->mainWin->MsgVBox().SelectItemOnly(*item);
      }

//                            
// Next time, start at message after this one
//
      This->findIndex = index + 1;
      if ( This->findIndex >= count ) This->findIndex = 0;
   }

   else {
      This->findIndex = 0;
      ishApp->mainWin->MsgVBox().DeselectAllItems();
      This->Message("No match");
      XBell(halApp->display, ishApp->appPrefs->bellVolume);
   }

   ishApp->mainWin->BusyCursor(False);
   This->stateChanged = False;

} // End DoFindNext

/*---------------------------------------------------------------
 *  Callback routine to handle press of find prev
 */

void
ComplexImapFindWinC::DoFindPrev(Widget, ComplexImapFindWinC *This, XtPointer)
{
   This->ClearMessage();

   ishApp->mainWin->BusyCursor(True);

   if ( This->stateChanged )
      if ( !This->GetNumList() ) return;

   VBoxC&	vbox    = ishApp->mainWin->MsgVBox();
   VItemListC&	msgList = vbox.VisItems();
   u_int	count   = msgList.size();

//
// If there is a single selected message, use that as the start index
//
   int		start;
   VItemListC&	selList = ishApp->mainWin->MsgVBox().SelItems();
   if ( selList.size() == 1 ) {
      VItemC	*vi = selList[0];
      start = msgList.indexOf(vi) - 1;
      if ( start <= 0 ) start = count-1;
   }
   else
      start = This->findIndex;

//
// Loop from the start position to the beginning of the list and look for the
//    previous message whose number appears in the IMAP number list
//
   Boolean	found = False;
   MsgItemC	*item;
   int		index;
   for (index=start; !found && index>=0; index--) {
      item = (MsgItemC*)msgList[index];
      found = This->numList.includes(item->msg->Number());
   }

//
// Loop from the end of the list to the start position
//
   for (index=count-1; !found && index>start; index--) {
      item = (MsgItemC*)msgList[index];
      found = This->numList.includes(item->msg->Number());
   }

   if ( found ) {

//
// See if there is an unpinned reading window displayed
//
      Boolean	found = False;
      unsigned	rcount = ishApp->readWinList.size();
      for (int i=0; !found && i<rcount; i++) {
	 ReadWinC	*readWin = (ReadWinC*)*ishApp->readWinList[i];
	 found = (readWin->IsShown() && !readWin->Pinned());
      }

      if ( found ) {
	 ishApp->DisplayMessage(item->msg);
      }
      else {
	 ishApp->mainWin->FieldView().ScrollToItem(*item);
	 ishApp->mainWin->MsgVBox().SelectItemOnly(*item);
      }

//                            
// Next time, start at message before this one
//
      This->findIndex = index - 1;
      if ( This->findIndex <= 0 ) This->findIndex = count - 1;
   }

   else {
      ishApp->mainWin->MsgVBox().DeselectAllItems();
      This->Message("No match");
      XBell(halApp->display, ishApp->appPrefs->bellVolume);
   }

   ishApp->mainWin->BusyCursor(False);
   This->stateChanged = False;

} // End DoFindPrev

/*---------------------------------------------------------------
 *  Callback routine to handle press of find all
 */

void
ComplexImapFindWinC::DoFindAll(Widget, ComplexImapFindWinC *This, XtPointer)
{
   This->ClearMessage();

   ishApp->mainWin->BusyCursor(True);

   if ( This->stateChanged )
      if ( !This->GetNumList() ) return;

   This->findIndex = 0;
   ishApp->mainWin->MsgVBox().DeselectAllItems(False);

//
// Loop through the visible messages.  Select any that appear in the numList
//
   VBoxC&	vbox = ishApp->mainWin->MsgVBox();
   VItemListC&	msgList = vbox.VisItems();
   unsigned	count = msgList.size();
   for (int i=0; i<count; i++) {

//
// See if this one matches
//
      MsgItemC	*item = (MsgItemC*)msgList[i];
      if ( This->numList.includes(item->msg->Number()) )
	 vbox.SelectItem(*item, False);
   }

   VItemListC&	selItems = ishApp->mainWin->MsgVBox().SelItems();
   if ( selItems.size() > 0 ) {

      StringC	tmp;
      tmp += (int)selItems.size();
      tmp += " item";
      if ( selItems.size() > 1 ) tmp += "s";
      tmp += " selected";
      This->Message(tmp);

//
// See if there is an unpinned reading window displayed
//
      Boolean	found = False;
      unsigned	rcount = ishApp->readWinList.size();
      for (int i=0; !found && i<rcount; i++) {
	 ReadWinC	*readWin = (ReadWinC*)*ishApp->readWinList[i];
	 found = (readWin->IsShown() && !readWin->Pinned());
      }

      MsgItemC	*item = (MsgItemC*)selItems[0];
      if ( found )
	 ishApp->DisplayMessage(item->msg);
      else
	 ishApp->mainWin->FieldView().ScrollToItem(*item);
   }
   else {
      This->Message("No match");
      XBell(halApp->display, ishApp->appPrefs->bellVolume);
   }

   ishApp->mainWin->MsgVBox().Refresh();
   ishApp->mainWin->EnableButtons();

   ishApp->mainWin->BusyCursor(False);
   This->stateChanged = False;

} // End DoFindAll

/*---------------------------------------------------------------
 *  Method to query the IMAP server for a list of the numbers of matching
 *     messages.
 */

Boolean
ComplexImapFindWinC::GetNumList()
{
//
// Build query string.  At this point we know we're checking the body
//
   StringC	query;
   CharC	str;

   if ( !AddTerm(query, "TO",      toTB,      toTF)      ) return False;
   if ( !AddTerm(query, "CC",      ccTB,      ccTF)      ) return False;
   if ( !AddTerm(query, "BCC",     bccTB,     bccTF)     ) return False;
   if ( !AddTerm(query, "FROM",    fromTB,    fromTF)    ) return False;
   if ( !AddTerm(query, "SUBJECT", subjTB,    subjTF)    ) return False;
   if ( !AddTerm(query, "BODY",    bodyTB,    bodyTF)    ) return False;
   if ( !AddTerm(query, "TEXT",    msgTB,     msgTF)     ) return False;
   if ( !AddTerm(query, "BEFORE",  befDateTB, befDateTF) ) return False;
   if ( !AddTerm(query, "ON",      onDateTB,  onDateTF)  ) return False;
   if ( !AddTerm(query, "SINCE",   aftDateTB, aftDateTF) ) return False;

   if ( !AddTerm(query, "RECENT",     recTB)     ) return False;
   if ( !AddTerm(query, "OLD",        notRecTB)  ) return False;
   if ( !AddTerm(query, "SEEN",       seenTB)    ) return False;
   if ( !AddTerm(query, "UNSEEN",     notSeenTB) ) return False;
   if ( !AddTerm(query, "ANSWERED",   repTB)     ) return False;
   if ( !AddTerm(query, "UNANSWERED", notRepTB)  ) return False;
   if ( !AddTerm(query, "DELETED",    delTB)     ) return False;
   if ( !AddTerm(query, "UNDELETED",  notDelTB)  ) return False;

//
// Run search
//
   ImapFolderC	*folder = (ImapFolderC*)ishApp->mainWin->curFolder;
   StringListC	output;

   numList.removeAll();
   if ( !folder->server->Search(query, numList, output) ) {
      StringC	errmsg("Could not communicate with IMAP server ");
      errmsg += folder->server->name;
      PopupMessage(errmsg);
      return False;
   }

   return True;

} // End GetNumList

/*---------------------------------------------------------------
 *  Method to add a query term for the specified text field
 */

Boolean
ComplexImapFindWinC::AddTerm(StringC& query, const char *key, Widget tb,
			     Widget tf)
{
   if ( !XmToggleButtonGetState(tb) ) return True;

   char		*cs = XmTextFieldGetString(tf);
   CharC	str(cs);
   str.Trim();

   if ( str.Length() == 0 ) {
      set_invalid(tf, True, True);
      StringC	errmsg("Please enter a search string.");
      PopupMessage(errmsg);
      return False;
   }

   StringListC	valList;
   ExtractList(str, valList, ",");

   u_int	count = valList.size();
   for (int i=0; i<count; i++) {

      StringC	*val = valList[i];

//
// Fix escaped commas
//
      int	pos = val->PosOf("\\,");
      while ( pos >= 0 ) {
	 (*val)(pos,2) = ",";
	 pos = val->PosOf("\\,", (u_int)(pos+1));
      }

//
// Add term
//
      query += key;
      query += " {";
      query += (int)val->size();
      query += "}\r\n";
      query += *val;
      query += ' ';

   } // End for each value

   return True;

} // End AddTerm

/*---------------------------------------------------------------
 *  Method to add a query term for the specified toggle
 */

Boolean
ComplexImapFindWinC::AddTerm(StringC& query, const char *key, Widget tb)
{
   if ( XmToggleButtonGetState(tb) ) {
      query += key;
      query += ' ';
   }

   return True;

} // End AddTerm

/*---------------------------------------------------------------
 *  Callback routine to handle press of clear
 */

void
ComplexImapFindWinC::DoClear(Widget, ComplexImapFindWinC *This, XtPointer)
{
   XmTextFieldSetString(This->toTF,      "");
   XmTextFieldSetString(This->ccTF,      "");
   XmTextFieldSetString(This->bccTF,     "");
   XmTextFieldSetString(This->fromTF,    "");
   XmTextFieldSetString(This->subjTF,    "");
   XmTextFieldSetString(This->bodyTF,    "");
   XmTextFieldSetString(This->msgTF,     "");
   XmTextFieldSetString(This->befDateTF, "");
   XmTextFieldSetString(This->onDateTF,  "");
   XmTextFieldSetString(This->aftDateTF, "");

   XmToggleButtonSetState(This->recTB,     False, True);
   XmToggleButtonSetState(This->notRecTB,  False, True);
   XmToggleButtonSetState(This->seenTB,    False, True);
   XmToggleButtonSetState(This->notSeenTB, False, True);
   XmToggleButtonSetState(This->repTB,     False, True);
   XmToggleButtonSetState(This->notRepTB,  False, True);
   XmToggleButtonSetState(This->delTB,     False, True);
   XmToggleButtonSetState(This->notDelTB,  False, True);
}