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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CARET 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 CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include <iostream>
#include <QDir>
#include <QFile>
#include <QTextStream>
#include "CommandImageToWebPage.h"
#include "FileFilters.h"
#include "ProgramParameters.h"
#include "ScriptBuilderParameters.h"
/**
* constructor.
*/
CommandImageToWebPage::CommandImageToWebPage()
: CommandBase("-image-to-web-page",
"IMAGE INTO WEB PAGE")
{
}
/**
* destructor.
*/
CommandImageToWebPage::~CommandImageToWebPage()
{
}
/**
* get the script builder parameters.
*/
void
CommandImageToWebPage::getScriptBuilderParameters(ScriptBuilderParameters& paramsOut) const
{
paramsOut.clear();
}
/**
* get full help information.
*/
QString
CommandImageToWebPage::getHelpInformation() const
{
QString helpInfo =
(indent3 + getShortDescription() + "\n"
+ indent6 + parameters->getProgramNameWithoutPath() + " " + getOperationSwitch() + " \n"
+ indent9 + "<mode> <image-filename-extension> [page-name-prefix]\n"
+ indent9 + "\n"
+ indent9 + "Creates a single web page (.html file) or a set of web pages \n"
+ indent9 + "for each of the images.\n"
+ indent9 + "\n"
+ indent9 + "\"<mode>\" is one of:\n"
+ indent9 + " ALL\n"
+ indent9 + " SINGLE\n"
+ indent9 + "\n"
+ indent9 + "If \"<mode>\" is \"ALL\", all of the images are placed \n"
+ indent9 + "vertically in a single web page.\n"
+ indent9 + "\n"
+ indent9 + "If \"<mode>\" is \"SINGLE\", each image is placed in its own\n"
+ indent9 + "web page and each of the web pages is linked to allow\n"
+ indent9 + "stepping through the images.\n"
+ indent9 + "\n"
+ indent9 + "\"<image-filename-extension>\" is not a wild card but is the\n"
+ indent9 + "last characters of the image filenames.\n"
+ indent9 + " ie: jpg implies all files ending in \"jpg\"\n"
+ indent9 + "\n"
+ indent9 + "\"[page-name-prefix]\" is optional, and, if not specified,\n"
+ indent9 + "each of the web pages matches the name of its image file.\n"
+ indent9 + "If \"[page-name-prefix]\" is specified, it is the prefix\n"
+ indent9 + "for all web page names.\n"
+ indent9 + "\n");
return helpInfo;
}
/**
* execute the command.
*/
void
CommandImageToWebPage::executeCommand() throw (BrainModelAlgorithmException,
CommandException,
FileException,
ProgramParametersException,
StatisticException)
{
//
// Get parameters
//
const QString modeName =
parameters->getNextParameterAsString("Mode");
const QString imageFileExtension =
parameters->getNextParameterAsString("Image Filename Extension");
QString pageNamePrefix;
if (parameters->getParametersAvailable()) {
pageNamePrefix = parameters->getNextParameterAsString("Page Name Prefix");
}
checkForExcessiveParameters();
//
// Check mode
//
enum MODE { MODE_ALL, MODE_SINGLE } mode;
if (modeName == "ALL") {
mode = MODE_ALL;
}
else if (modeName == "SINGLE") {
mode = MODE_SINGLE;
}
else {
throw CommandException("Invalid mode: " + modeName);
}
//
// Find all of the image files
//
QStringList imageFileNames;
QDir dir(QString::null, "*");
for (unsigned int i = 0; i < dir.count(); i++) {
if (dir[i].endsWith(imageFileExtension)) {
imageFileNames.push_back(dir[i]);
}
}
//
// Verify that there are images
//
const int numImages = imageFileNames.size();
if (numImages <= 0) {
throw CommandException("No files ending with "
+ imageFileExtension + " were found.");
}
//
// If only one image, then use ALL mode
//
if (numImages == 1) {
mode = MODE_ALL;
}
//
// Create the web-pages
//
const QString space(" ");
switch (mode) {
case MODE_ALL:
{
const QString htmlPageName(pageNamePrefix + imageFileNames[0] + ".html");
QFile file(htmlPageName);
if (file.open(QFile::WriteOnly)) {
QTextStream stream(&file);
stream << "<html>" << "\n";
stream << "<head></head> " << "\n";
stream << "<body>" << "\n";
for (int i = 0; i < numImages; i++) {
stream << "<img src=" << imageFileNames[i] << " align=\"center\"><br>" << "\n";
stream << space << space << imageFileNames[i] << "\n";
stream << "<P>" << "\n";
}
stream << "</body>" << "\n";
stream << "</html>" << "\n";
file.close();
std::cout << "HTML web page is "
<< htmlPageName.toAscii().constData()
<< std::endl;
}
else {
throw CommandException(htmlPageName + " " + file.errorString());
}
}
break;
case MODE_SINGLE:
{
const QString firstPageName(pageNamePrefix + imageFileNames[0] + ".html");
const QString firstPageLink("<a href=\"" + firstPageName + "\">first</a>");
const QString lastPageLink("<a href=\"" + pageNamePrefix + imageFileNames[numImages - 1] + ".html\">last</a>");
for (int i = 0; i < numImages; i++) {
QString prevPageLink;
if (i > 0) {
prevPageLink = "<a href=\"" + pageNamePrefix + imageFileNames[i - 1] + ".html\">prev</a>";
}
QString nextPageLink;
if (i < static_cast<int>((numImages- 1))) {
nextPageLink = "<a href=\"" + pageNamePrefix + imageFileNames[i + 1] + ".html\">next</a>";
}
QString name(pageNamePrefix + imageFileNames[i]);
name += ".html";
QFile file(name);
if (file.open(QFile::WriteOnly)) {
QTextStream stream(&file);
stream << "<html>" << "\n";
stream << "<head></head> " << "\n";
stream << "<body>" << "\n";
stream << firstPageLink << "\n";
stream << space << space << "\n";
if (prevPageLink.isEmpty() == false) {
stream << prevPageLink << "\n";
}
stream << space << space << "\n";
if (nextPageLink.isEmpty() == false) {
stream << nextPageLink << "\n";
}
stream << space << space << "\n";
stream << lastPageLink << "\n";
stream << "<P> Image Name:" << space << space << imageFileNames[i] << "\n";
stream << "<P>" << "\n";
stream << "<img src=" << imageFileNames[i] << " align=\"center\">" << "\n";
stream << "<P>" << "\n";
stream << firstPageLink << "\n";
stream << space << space << "\n";
if (prevPageLink.isEmpty() == false) {
stream << prevPageLink << "\n";
}
stream << space << space << "\n";
if (nextPageLink.isEmpty() == false) {
stream << nextPageLink << "\n";
}
stream << space << space << "\n";
stream << lastPageLink << "\n";
stream << "<P> Image Name:" << space << space << imageFileNames[i] << "\n";
stream << "</body>" << "\n";
stream << "</html>" << "\n";
file.close();
}
else {
throw CommandException(name + " " + file.errorString());
}
}
std::cout << "First web page is "
<< firstPageName.toAscii().constData()
<< std::endl;
}
break;
}
//
// Loop through the images
//
for (int i = 0; i < numImages; i++) {
}
}
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