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qgsgrassshell.cpp
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qgsgrassshell.cpp
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/***************************************************************************
qgsgrassshell.cpp
--------------------------------------
Date : Thu Apr 23 08:35:43 CEST 2009
Copyright : (C) 2009 by Lorenzo "Il Rugginoso" Masini
Email : lorenxo86@gmail.com
***************************************************************************
* *
* This program 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. *
* *
***************************************************************************/
#include <QTabWidget>
#include <QVBoxLayout>
#include <QPushButton>
#include <QShortcut>
#include <QKeySequence>
#include <QSizePolicy>
#include "qgsgrasstools.h"
#include "qtermwidget/qtermwidget.h"
#include "qgsapplication.h"
#include "qgsgrass.h"
#include "qgsgrassshell.h"
extern "C"
{
#include <stdlib.h>
}
QgsGrassShell::QgsGrassShell( QgsGrassTools *tools, QTabWidget *parent, const char *name )
: QFrame( parent ), mTools(tools), mTabWidget(parent)
{
QVBoxLayout *mainLayout = new QVBoxLayout( this );
QTermWidget *mTerminal = new QTermWidget( 0, this );
initTerminal( mTerminal );
QShortcut *pasteShortcut = new QShortcut( QKeySequence( tr( "Ctrl+Shift+V" ) ), mTerminal );
QShortcut *copyShortcut = new QShortcut( QKeySequence( tr( "Ctrl+Shift+C" ) ), mTerminal );
mainLayout->addWidget( mTerminal );
setLayout( mainLayout );
connect( mTerminal, SIGNAL( finished() ), this, SLOT( closeShell() ) );
connect( pasteShortcut, SIGNAL( activated() ), mTerminal, SLOT( pasteClipboard() ) );
connect( copyShortcut, SIGNAL( activated() ), mTerminal, SLOT( copyClipboard() ) );
// TODO: find a better way to manage the lockfile.
mLockFilename = QgsGrass::lockFileParh();
QFile::remove(mLockFilename + ".qgis");
if (!QFile::rename(mLockFilename, mLockFilename + ".qgis"))
{
QMessageBox::warning(this, tr("Warning"), tr("Cannot rename the lock file %1").arg(mLockFilename));
}
mTerminal->setSize(80, 25);
mTerminal->startShellProgram();
mTerminal->setFocus( Qt::MouseFocusReason );
}
QgsGrassShell::~QgsGrassShell()
{
}
void QgsGrassShell::closeShell()
{
int index = mTabWidget->indexOf( this );
mTabWidget->removeTab( index );
// TODO: find a better way to manage the lockfile.
if(!QFile::rename(mLockFilename + ".qgis", mLockFilename))
{
QMessageBox::warning(this, tr("Warning"), tr("Cannot rename the lock file %1").arg(mLockFilename));
}
this->deleteLater();
}
void QgsGrassShell::initTerminal( QTermWidget *terminal )
{
QStringList env("");
QStringList args("");
QString shellProgram = QString("/usr/bin/grass%1%2").arg(QgsGrass::versionMajor()).arg(QgsGrass::versionMinor());
terminal->setShellProgram(shellProgram);
env << "TERM=vt100";
env << "GISRC_MODE_MEMORY";
args << "-text";
args << QString("%1/%2/%3").arg(QgsGrass::getDefaultGisdbase()).arg(QgsGrass::getDefaultLocation()).arg(QgsGrass::getDefaultMapset());
terminal->setArgs(args);
terminal->setEnvironment(env);
// Look & Feel
terminal->setScrollBarPosition( QTermWidget::ScrollBarRight );
}