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Viewing changes to source/VISUAL/APPLICATIONS/INIFileEditorWindow.C

  • Committer: Package Import Robot
  • Author(s): Filippo Rusconi
  • Date: 2012-11-12 15:58:12 UTC
  • Revision ID: package-import@ubuntu.com-20121112155812-vr15wtg9b50cuesg
Tags: upstream-1.9.0
Import upstream version 1.9.0

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source/VISUAL/APPLICATIONS/INIFileEditorWindow.C
 
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// -*- mode: C++; tab-width: 2; -*-
 
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// vi: set ts=2:
 
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//
 
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// --------------------------------------------------------------------------
 
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//                   OpenMS Mass Spectrometry Framework
 
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// --------------------------------------------------------------------------
 
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//  Copyright (C) 2003-2011 -- Oliver Kohlbacher, Knut Reinert
 
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//
 
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//  This library is free software; you can redistribute it and/or
 
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//  modify it under the terms of the GNU Lesser General Public
 
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//  License as published by the Free Software Foundation; either
 
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//  version 2.1 of the License, or (at your option) any later version.
 
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//
 
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//  This library is distributed in the hope that it will be useful,
 
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//  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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//  Lesser General Public License for more details.
 
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//
 
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//  You should have received a copy of the GNU Lesser General Public
 
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//  License along with this library; if not, write to the Free Software
 
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//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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//
 
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// --------------------------------------------------------------------------
 
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// $Maintainer: Timo Sachsenberg $
 
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// $Authors: Marc Sturm $
 
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// --------------------------------------------------------------------------
 
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#include <OpenMS/VISUAL/APPLICATIONS/INIFileEditorWindow.h>
 
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#include <OpenMS/CONCEPT/LogStream.h>
 
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#include <OpenMS/SYSTEM/File.h>
 
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#include <QtGui/QToolBar>
 
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#include <QtCore/QString>
 
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#include <QtGui/QFileDialog>
 
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#include <QtGui/QMenu>
 
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#include <QtGui/QMenuBar>
 
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#include <QtGui/QMessageBox>
 
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#include <QtGui/QCloseEvent>
 
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#include <QtGui/QGridLayout>
 
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#include <QtGui/QCheckBox>
 
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using namespace std;
 
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namespace OpenMS
 
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{
 
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        INIFileEditorWindow::INIFileEditorWindow(QWidget *parent) 
 
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                : QMainWindow(parent),
 
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                        current_path_(".")
 
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        {
 
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                setWindowTitle("INIFileEditor");
 
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          setWindowIcon(QIcon(":/INIFileEditor.png"));
 
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                //create central widget and layout
 
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                QWidget* central_widget = new QWidget;
 
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                setCentralWidget(central_widget);
 
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                QGridLayout* layout = new QGridLayout(central_widget);
 
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                //create advanced check box and ParamEditor and connect them
 
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                editor_=new ParamEditor(central_widget);
 
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                layout->addWidget(editor_,0,0,1,2);
 
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                QMenu* file = new QMenu("&File",this);
 
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                menuBar()->addMenu(file);
 
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                file->addAction("&Open",this,SLOT(openFile()), Qt::CTRL+Qt::Key_O);
 
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                file->addSeparator();
 
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                file->addAction("&Save",this,SLOT(saveFile()), Qt::CTRL+Qt::Key_S);
 
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                file->addAction("Save &As",this,SLOT(saveFileAs()));
 
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                file->addSeparator();
 
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                file->addAction("&Quit",this,SLOT(close()));
 
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                // we connect the "changes state"(changes made/no changes) signal from the ParamEditor to the window title updating slot
 
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                connect(editor_,SIGNAL(modified(bool)),this,SLOT(updateWindowTitle(bool)));
 
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                setMinimumSize(600,600);
 
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        }
 
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        bool INIFileEditorWindow::openFile(const String& filename)
 
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        {
 
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                if (filename=="")
 
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                {
 
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                        filename_=QFileDialog::getOpenFileName(this,tr("Open ini file"),current_path_.toQString(),tr("ini files (*.ini);; all files (*.*)"));
 
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                }
 
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                else
 
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                {
 
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                        filename_ = filename.c_str();
 
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                }
 
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                if(!filename_.isEmpty())
 
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                {
 
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                        if (File::readable(filename_.toStdString()))
 
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                        {
 
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                                param_.clear();
 
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                                try
 
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                                {
 
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                                        param_.load(filename_.toStdString());
 
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                                        editor_->load(param_);
 
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                                        updateWindowTitle(editor_->isModified());
 
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                                        return true;
 
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                                }
 
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                                catch (Exception::BaseException &e)
 
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                                {
 
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                                        LOG_ERROR << "Error while parsing file '" << filename_.toStdString() << "'\n";
 
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                                        LOG_ERROR << e << "\n";
 
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                                }
 
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                        }
 
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                        QMessageBox::critical(this,"Error opening file",("The file '"+filename_.toStdString()+"' does not exist, is not readable or not a proper INI file!").c_str());          
 
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                }
 
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                return false;
 
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        }
 
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        bool INIFileEditorWindow::saveFile()
 
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        {
 
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                if(filename_.isEmpty())
 
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                {
 
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                        return false;
 
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                }
 
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                editor_->store();
 
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                param_.store(filename_.toStdString());
 
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                updateWindowTitle(editor_->isModified());
 
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                return true;
 
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        }
 
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        bool INIFileEditorWindow::saveFileAs()
 
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        {
 
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                filename_=QFileDialog::getSaveFileName(this,tr("Save ini file"),current_path_.toQString(),tr("ini files (*.ini)"));
 
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                if(!filename_.isEmpty())
 
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                {
 
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                        if(!filename_.endsWith(".ini")) filename_.append(".ini");
 
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                        editor_->store();
 
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                        param_.store(filename_.toStdString());
 
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                        updateWindowTitle(editor_->isModified());
 
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                        return true;
 
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                }
 
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                return false;
 
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        }
 
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        void INIFileEditorWindow::closeEvent(QCloseEvent* event)
 
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        {
 
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                if(editor_->isModified())
 
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                {
 
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                        QMessageBox::StandardButton result=QMessageBox::question(this,"Save?","Do you want to save your changes?",QMessageBox::Ok|QMessageBox::Cancel|QMessageBox::Discard);
 
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                        if (result==QMessageBox::Ok)
 
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                        {
 
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                                if(saveFile())
 
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                                {
 
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                                        event->accept();
 
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                                }
 
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                                else
 
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                                {
 
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                                        event->ignore();
 
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                                }
 
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                        }
 
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                        else if(result==QMessageBox::Cancel)
 
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                        {
 
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                                event->ignore();
 
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                        }
 
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                        else
 
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                        {
 
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                                event->accept();
 
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                        }
 
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                }
 
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                else
 
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                {
 
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                        event->accept();
 
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                }
 
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        }
 
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        void INIFileEditorWindow::updateWindowTitle(bool update)
 
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        {
 
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                //update window title                   
 
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                if(update)
 
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                {
 
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                        setWindowTitle((File::basename(filename_) + " * - INIFileEditor").toQString());
 
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                }
 
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                else
 
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                {
 
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                        setWindowTitle((File::basename(filename_) + " - INIFileEditor").toQString());
 
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                }
 
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                //update last path as well
 
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                current_path_ = File::path(filename_);
 
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        }
 
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}
 
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