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#ifndef __COMMAND_HELP_PDF_H__
#define __COMMAND_HELP_PDF_H__
/*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 <vector>
#include <QStringList>
#include "CommandBase.h"
class QFont;
class QPainter;
class QPrinter;
/// class for printing help as PDF
/// taken from C++ GUI Programming with QT by Blanchette and Summerfield
class CommandHelpPDF : public CommandBase {
public:
// constructor
CommandHelpPDF();
// destructor
~CommandHelpPDF();
// get full help information
QString getHelpInformation() const;
// get the script builder parameters
virtual void getScriptBuilderParameters(ScriptBuilderParameters& paramsOut) const;
/// command requires GUI flag sent to QApplication to be true
virtual bool getHasGUI() const { return true; }
protected:
// info about command
class CommandInfo {
public:
// the commands help pages
QList<QStringList> helpPages;
// the page number
int pageNumber;
// the command
CommandBase* command;
};
// execute the command
void executeCommand() throw (BrainModelAlgorithmException,
CommandException,
FileException,
ProgramParametersException,
StatisticException);
// convert lines of text to pages
void createPages(QPainter& painter,
QFont& font,
const QStringList& textLines,
QList<QStringList>& pagesOut) const;
// create the command table of contents page
void createTableOfContentsPages(QPainter& painter,
QFont& font,
QList<QStringList>& pagesOut);
// create the title page
void createTitlePage(QPainter& painter,
QFont& font,
QList<QStringList>& pagesOut) const;
// create the info page
void createInfoPage(QPainter& painter,
QFont& font,
QList<QStringList>& pagesOut) const;
// print pages of text
void printPages(QPrinter& printer,
QPainter& painter,
QFont& font,
const QList<QStringList>& pages,
int& pageNumberInOut,
const bool alignCenterFlag = false) const;
// get height of text
int getTextHeight(QPainter& painter,
const QString& text) const;
// get width of text
int getTextWidth(QPainter& painter,
const QString& text) const;
/// the command info
std::vector<CommandInfo> commandInfo;
/// large gap for pages
int largeGapSize;
/// small gap for pages
int smallGapSize;
/// width of page
int pageWidth;
/// height of page
int pageHeight;
};
#endif // __COMMAND_HELP_PDF_H__
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