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[ctsim.git] / src / tips.cpp

diff --git a/src/tips.cpp b/src/tips.cpp
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+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+**   Name:          tips.cpp
+**   Purpose:       User tips for CTSim
+**   Programmer:    Kevin Rosenberg
+**   Date Started:  February 2001
+**
+**  This is part of the CTSim program
+**  Copyright (C) 1983-2001 Kevin Rosenberg
+**
+**  $Id: tips.cpp,v 1.1 2001/02/22 00:56:50 kevin Exp $
+**
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License (version 2) as
+**  published by the Free Software Foundation.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+******************************************************************************/
+
+#ifdef MSVC
+#define strdup _strdup
+#endif
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include "wx/wx.h"
+#endif
+
+
+#include "tips.h"
+
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
+
+const char* const CTSimTipProvider::s_aszTips[] = {
+  {"You can create a geometric phantom using the \"File - Create Phantom\" menu command."},
+  {"You can create a gray-scale, rasterized image of a phantom by using the \"Process - Rasterize\" menu command on a geometric phantom."},
+  {"You can simulate the x-ray process by using the \"Process - Projections\" menu command on a geometric phantom."},
+  {"You can simulate first, second, and third-fourth-fifth generation CT scanners by using different scanner geometries."},
+  {"You can reconstruct an image from the x-ray data by using the \"Reconstruction\" menu on a projection file."},
+  {"You can specify different levels of smoothing by using different filters in the \"Reconstruction\" dialog."},
+  {"You can select a row and column of an image by left-mouse button clicking on an image."},
+  {"You can plot a column or row of an image by using the \"Analyze - Plot\" command."},
+  {"You can save your plots to a disk file by using the \"File - Save\" command."},
+  {"You can create your own phantoms using a text editor. Please see the manual for the simple file format."},
+  {"You can perform 2-dimension Fourier transform of images using the \"Filter\" menu commands."},
+  {"You can create an image of a filter by using the \"File - Create Filter\" menu command."},
+  {"You can add two images by using the \"Image - Add\" menu command."},
+  {"You can display the value of a pixel in an image by right-mouse button clicking on an image."},
+  {"You can view a 3-dimensional view of an image using the \"Image - 3D\" menu command."},
+  {"You can scale an image to any size using the \"Image - Scale Size\" menu command."},
+  {"You can display context-sensitive help by using the \"Help\" button on dialog boxes."},
+  {"You can compare two images by using the \"Analyze - Compare Images\" menu command."},
+  {"You can display these tips at any time by using the \"Help - Tips\" menu command."},
+  {"You can control CTSim's operation using the \"File - Preferences\" menu command."},
+};
+
+const int CTSimTipProvider::s_iNumTips = sizeof(s_aszTips) / sizeof(const char *);
+
+
+CTSimTipProvider::CTSimTipProvider (size_t iCurrentTip)
+: wxTipProvider (iCurrentTip)
+{
+  if (iCurrentTip >= s_iNumTips)
+    iCurrentTip = 0;
+
+  m_iCurrentTip = iCurrentTip;
+}
+
+wxString
+CTSimTipProvider::GetTip()
+{
+  if (m_iCurrentTip >= s_iNumTips)
+    m_iCurrentTip = 0;
+
+  size_t iThisTip = m_iCurrentTip;
+  ++m_iCurrentTip;
+
+  return wxString (s_aszTips[iThisTip]);
+}
+
+size_t
+CTSimTipProvider::GetCurrentTip()
+{
+  if (m_iCurrentTip >= s_iNumTips)
+    m_iCurrentTip = 0;
+
+  return m_iCurrentTip;
+}
+