simpdlg.cxx

windows mobile phone source code

/*
 * simpdlg.cxx
 *
 * Simple dialogs.
 *
 * Portable Windows Library
 *
 * Copyright (c) 1993-1998 Equivalence Pty. Ltd.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is Portable Windows Library.
 *
 * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
 *
 * Portions are Copyright (C) 1993 Free Software Foundation, Inc.
 * All Rights Reserved.
 *
 * Contributor(s): ______________________________________.
 *
 * $Log: simpdlg.cxx,v $
 * Revision 1.25  1999/08/07 07:13:23  robertj
 * Fixed problems with "balloon help" text popup.
 *
 * Revision 1.24  1998/12/01 13:01:16  robertj
 * new directory structure.
 * Unix version
 *
 * Revision 1.23  1998/09/23 06:29:56  robertj
 * Added open source copyright license.
 *
 * Revision 1.22  1996/04/30 12:34:00  robertj
 * Changed "inPixels" boolean to enum for three coordinate systems.
 *
 * Revision 1.21  1995/06/04 12:43:48  robertj
 * Fixed bug with fonts being inherited from parent.
 * Fixed bug with Abort Retry Ignore returning incorrect code.
 *
 * Revision 1.20  1995/04/25 11:28:38  robertj
 * Fixed Borland compiler warnings.
 *
 * Revision 1.19  1995/01/16 09:42:07  robertj
 * Documentation.
 *
 * Revision 1.18  1995/01/15  04:53:10  robertj
 * Fixed problems with stdarg and PString parameter on GNU compiler.
 *
 * Revision 1.17  1995/01/10  11:44:17  robertj
 * Removed PString parameter in stdarg function for GNU C++ compatibility.
 *
 * Revision 1.16  1994/11/19  00:18:35  robertj
 * Changed PInteger to be INT, ie standard type like BOOL/WORD etc.
 *
 * Revision 1.15  1994/10/30  11:47:16  robertj
 * Changed mechanism for doing notification callback functions.
 *
 * Revision 1.14  1994/08/21  23:43:02  robertj
 * Changed parameter before variable argument list to NOT be a reference.
 *
 * Revision 1.13  1994/08/01  03:41:24  robertj
 * Use of PNEW instead of new for heap debugging. Need undef for Unix end.
 *
 * Revision 1.12  1994/07/27  05:58:07  robertj
 * Synchronisation.
 *
 * Revision 1.11  1994/06/25  11:55:15  robertj
 * Unix version synchronisation.
 *
 * Revision 1.10  1994/04/11  12:07:09  robertj
 * Fixed bug in icon dimensions.
 *
 * Revision 1.9  1994/04/03  08:34:18  robertj
 * Added help and focus functionality.
 *
 * Revision 1.8  1994/03/07  07:47:00  robertj
 * Major upgrade
 *
 * Revision 1.7  1993/12/16  06:20:57  robertj
 * Changes to callback function definition due to GCC.
 *
 * Revision 1.6  1993/12/15  10:17:51  robertj
 * Moved simple dialog static functions from inline to cxx file.
 *
 * Revision 1.5  1993/12/06  22:36:38  robertj
 * Fixed problem with unimplemented icons.
 *
 * Revision 1.4  1993/10/16  20:56:30  robertj
 * Changed ButtonPressed for X Windows compatibility.
 * Added static icon protection against non-implementation.
 *
 * Revision 1.3  1993/08/24  00:27:59  robertj
 * Rearrangement of pushbutton classes, new class added.
 *
 * Revision 1.2  1993/08/21  04:40:19  robertj
 * Fixed icons using wrong constructor.
 *
 * Revision 1.3  1993/07/14  12:41:52  robertj
 * Fixed comment leader.
 *
 * Revision 1.2  1993/07/14  02:08:18  robertj
 * Fixed header comment for RCS logs.
 */

#ifdef __GNUC__
#pragma implementation "simpdlg.h"
#endif

#include <pwlib.h>

#define new PNEW


///////////////////////////////////////////////////////////////////////////////
// PSimpleDialog

#if defined(_PSIMPLEDIALOG)

PSimpleDialog::PSimpleDialog(PInteractor * parent,
                       const PString & str, ButtonsToHave btns, IconToShow icn)
  : PModalDialog(parent)
{
  SetFont(owner->GetSystemFont());

  PInteractor * topWnd = parent;
  while (topWnd->GetParent() != NULL)
    topWnd = topWnd->GetParent();
  PString title(((PTitledWindow*)topWnd)->GetTitle());
  SetTitle(title);

  PResourceString okStr    (PSTD_ID_STR_OK,     "OK");
  PResourceString cancelStr(PSTD_ID_STR_CANCEL, "Cancel");
  PResourceString yesStr   (PSTD_ID_STR_YES,    "Yes");
  PResourceString noStr    (PSTD_ID_STR_NO,     "No");
  PResourceString abortStr (PSTD_ID_STR_ABORT,  "Abort");
  PResourceString retryStr (PSTD_ID_STR_RETRY,  "Retry");
  PResourceString ignoreStr(PSTD_ID_STR_IGNORE, "Ignore");

  switch (btns) {
    case OkCancelBtn :
      btn1 = new PTextButton(this, okStr, PPushButton::DefaultButton);
      btn2 = new PTextButton(this, cancelStr);
      btn3 = NULL;
      btn1val = WasOk;
      btn2val = WasCancel;
      break;

    case YesNoBtn :
      btn1 = new PTextButton(this, yesStr, PPushButton::DefaultButton);
      btn2 = new PTextButton(this, noStr);
      btn3 = NULL;
      btn1val = WasYes;
      btn2val = WasNo;
      break;

    case YesNoCancelBtn :
      btn1 = new PTextButton(this, yesStr, PPushButton::DefaultButton);
      btn2 = new PTextButton(this, noStr);
      btn3 = new PTextButton(this, cancelStr);
      btn1val = WasYes;
      btn2val = WasNo;
      btn3val = WasCancel;
      break;

    case RetryCancelBtn :
      btn1 = new PTextButton(this, retryStr, PPushButton::DefaultButton);
      btn2 = new PTextButton(this, cancelStr);
      btn3 = NULL;
      btn1val = WasRetry;
      btn2val = WasCancel;
      break;

    case AbortRetryIgnoreBtn :
      btn1 = new PTextButton(this, abortStr);
      btn2 = new PTextButton(this, retryStr, PPushButton::DefaultButton);
      btn3 = new PTextButton(this, ignoreStr);
      btn1val = WasAbort;
      btn2val = WasRetry;
      btn3val = WasIgnore;
      break;

    default :
      btn1 = new PTextButton(this, okStr,  PPushButton::DefaultButton);
      btn2 = btn3 = NULL;
      btn1val = WasOk;
  }

  switch (icn) {
#ifdef _PSTATICICON
    case InformationIcon :
      icon = new PStaticIcon(this, PIcon(PSTD_ID_ICON_INFORMATION));
      break;

    case QuestionIcon :
      icon = new PStaticIcon(this, PIcon(PSTD_ID_ICON_QUESTION));
      break;

    case ExclamationIcon :
      icon = new PStaticIcon(this, PIcon(PSTD_ID_ICON_EXCLAMATION));
      break;

    case StopSignIcon :
      icon = new PStaticIcon(this, PIcon(PSTD_ID_ICON_STOPSIGN));
      break;
#endif

    default :
      icon = NULL;
  }

  text = new PStaticText(this, str);
  PDim tdim(text->GetDimensions(LocalCoords));

  PDim dlgdim(tdim); // Start with size of text

  PDim idim;
  if (icon != NULL) {
    idim = icon->GetDimensions(LocalCoords);
    idim.SetWidth(idim.Width()*3/2);
  }

  if (dlgdim.Height() < idim.Height())  // allow enough vertical space for the icon
    dlgdim.SetHeight(idim.Height());
  dlgdim.SetWidth(dlgdim.Width() + idim.Width()); // allow horizontal space plus half icon width gap

  PDim bdim(btn1->GetDimensions(LocalCoords));
  if (btn2 != NULL) {
    PDim b2dim(btn2->GetDimensions(LocalCoords));
    if (bdim.Height() < b2dim.Height())
      bdim.SetHeight(b2dim.Height());
    if (bdim.Width() < b2dim.Width())
      bdim.SetWidth(b2dim.Width());
  }                     
  if (btn3 != NULL) {
    PDim b3dim(btn3->GetDimensions(LocalCoords));
    if (bdim.Height() < b3dim.Height())
      bdim.SetHeight(b3dim.Height());
    if (bdim.Width() < b3dim.Width())
      bdim.SetWidth(b3dim.Width());
  }                     

  btn1->SetDimensions(bdim, LocalCoords);  // Set buttons to all the same size
  if (btn2 != NULL)
    btn2->SetDimensions(bdim, LocalCoords);
  if (btn3 != NULL)
    btn3->SetDimensions(bdim, LocalCoords);

  PDim bzonedim(bdim);
  if (btn2 != NULL && btn3 != NULL)
    bzonedim.SetWidth(bdim.Width()*5);   // Total buttons width, 3 buttons + 4 half width gaps
  else if (btn2 != NULL)
    bzonedim.SetWidth(bdim.Width()*7/2); // Total buttons width, 2 buttons + 3 half width gaps
  bzonedim.SetHeight(bzonedim.Height() * 2);
  
  if (dlgdim.Width() < bzonedim.Width())  // Allow enough horizontal space for buttons
    dlgdim.SetWidth(bzonedim.Width());
  dlgdim.SetHeight(dlgdim.Height() + bzonedim.Height()); // Allow vertical space for buttons with half a button
                                                         // height above and below

  dlgdim += PDim(20,10);  // Left, right and top white space all 10

  // Assure it is a minimum width for title
  PDim titledim(PDrawCanvas(this).MeasureString(title));
  titledim.SetWidth(titledim.Width() + 40);