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/***************************************************************************
* Copyright (C) 2008 by Alexey Balakin *
* mathgl.abalakin@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. *
* *
* 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. *
***************************************************************************/
#include <QLabel>
#include <QLayout>
#include <QSettings>
#include <QLineEdit>
#include <QComboBox>
#include <QPushButton>
#include <QFileDialog>
#include <QTextStream>
#include <QRadioButton>
#include <mgl2/mgl.h>
#include "open_dlg.h"
int numDataOpened=0;
extern mglParse parser;
QStringList dataScr;
//-----------------------------------------------------------------------------
QWidget *createDataOpenDlg(QWidget *p) { return new DataOpenDialog(p); }
QString getOpenDataFile(QWidget *w, QString filename)
{
DataOpenDialog *d = dynamic_cast<DataOpenDialog *>(w);
if(d)
{
d->setFile(filename);
if(d->exec()) return d->getCode();
}
return QString();
}
//-----------------------------------------------------------------------------
DataOpenDialog::DataOpenDialog(QWidget *parent) : QDialog(parent)
{
setWindowTitle(_("UDAV - Open data file"));
QHBoxLayout *a;
QLabel *l;
QPushButton *b;
QVBoxLayout *o=new QVBoxLayout(this);
a = new QHBoxLayout; o->addLayout(a);
l = new QLabel(_("Data name")); a->addWidget(l);
char buf[32]; snprintf(buf,32,"mgl_%d",numDataOpened); buf[31]=0;
name = new QLineEdit(buf,this); a->addWidget(name);
rA = new QRadioButton(_("Auto detect data sizes"), this);
rA->setChecked(true); o->addWidget(rA);
rM = new QRadioButton(_("Set data sizes manually"), this);
o->addWidget(rM); a = new QHBoxLayout; o->addLayout(a);
l = new QLabel(_("Nx")); a->addWidget(l);
nx = new QLineEdit("1",this); a->addWidget(nx);
l = new QLabel(_("Ny")); a->addWidget(l);
ny = new QLineEdit("1",this); a->addWidget(ny);
l = new QLabel(_("Nz")); a->addWidget(l);
nz = new QLineEdit("1",this); a->addWidget(nz);
r2 = new QRadioButton(_("Matrix with sizes from file"), this); o->addWidget(r2);
r3 = new QRadioButton(_("3D data with sizes from file"), this);o->addWidget(r3);
QSettings settings("udav","UDAV");
settings.setPath(QSettings::IniFormat, QSettings::UserScope, "UDAV");
settings.beginGroup("/UDAV");
dataScr = settings.value("/dataScr").toStringList().mid(0,10);
dataScr.removeDuplicates();
settings.endGroup();
a = new QHBoxLayout; o->addLayout(a);
l = new QLabel(_("Template")); a->addWidget(l,0);
scr = new QComboBox(this); a->addWidget(scr,1);
scr->setEditable(true); scr->lineEdit()->setText("");
scr->addItem(_("default")); scr->addItems(dataScr);
b = new QPushButton("...", this); a->addWidget(b,0);
connect(b, SIGNAL(clicked()),this, SLOT(selectScr()));
a = new QHBoxLayout; o->addLayout(a); a->addStretch(1);
b = new QPushButton(_("Cancel"),this); a->addWidget(b);
connect(b,SIGNAL(clicked()),this,SLOT(reject()));
b = new QPushButton(_("OK"), this); a->addWidget(b);
connect(b, SIGNAL(clicked()),this, SLOT(prepareResult()));
b->setDefault(true);
}
//-----------------------------------------------------------------------------
DataOpenDialog::~DataOpenDialog(){}
//-----------------------------------------------------------------------------
void DataOpenDialog::selectScr()
{
QString str = QFileDialog::getOpenFileName(this, _("UDAV - Insert filename"),
scr->lineEdit()->text(), _("MGL files (*.mgl)"));
if(!str.isEmpty())
{
scr->lineEdit()->setText(str);
scr->insertItem(1,str);
dataScr.insert(0,str);
dataScr.removeDuplicates();
}
}
//-----------------------------------------------------------------------------
void DataOpenDialog::prepareResult()
{
code = ""; numDataOpened++; data = name->text();
// prepare unique value of name for next time
char buf[32]; snprintf(buf,32,"mgl_%d",numDataOpened);
buf[31]=0; name->setText(buf);
mglData *v = dynamic_cast<mglData*>(parser.AddVar(data.toLocal8Bit().constData()));
if(!v) return;
int dd=0;
if(rA->isChecked()) // auto sizes
{
v->Read(file.toLocal8Bit().constData());
if(v->nx==1) { v->nx = v->ny; v->ny = v->nz; }
code=QString("#read %1 '%2'\n").arg(data).arg(file);
}
else if(rM->isChecked()) // manual sizes
{
int x=nx->text().toInt(), y=ny->text().toInt(), z=nz->text().toInt();
v->Read(file.toLocal8Bit().constData(),x,y,z);
code=QString("#read %1 '%2' %3 %4 %5\n").arg(data).arg(file).arg(x).arg(y).arg(z);
}
else if(r2->isChecked()) // matrix
{
v->ReadMat(file.toLocal8Bit().constData());
code=QString("#readmat %1 '%2'\n").arg(data).arg(file); dd=1;
}
else if(r3->isChecked()) // 3d-data
{
v->ReadMat(file.toLocal8Bit().constData(),3);
code=QString("#readmat %1 '%2' 3\n").arg(data).arg(file); dd=2;
}
if(scr->lineEdit()->text().isEmpty() || scr->lineEdit()->text()==_("default"))
{
if(v->nz>1 || dd==2)
code+=QString("rotate 40 60\ncrange %1:box\nsurf3 %1\n").arg(data);
else if(v->ny>1 || dd==1)
code+=QString("rotate 40 60\ncrange %1:zrange %1:box\nsurf %1\n").arg(data);
else code+=QString("yrange %1:box\nplot %1\n").arg(data);
}
else
{
QString str;
QFile fp(scr->lineEdit()->text());
if(fp.open(QFile::ReadOnly | QIODevice::Text))
{
QTextStream in(&fp);
str = in.readAll();
code += str.arg(data);
}
}
QSettings settings("udav","UDAV");
settings.setPath(QSettings::IniFormat, QSettings::UserScope, "UDAV");
settings.beginGroup("/UDAV");
settings.setValue("/dataScr", dataScr);
settings.endGroup();
accept();
}
//-----------------------------------------------------------------------------
void DataOpenDialog::setFile(const QString &fname)
{
file=fname;
mglData d(file.toLocal8Bit().constData());
rA->setText(QString(_("Auto detect data sizes (%1 x %2 x %3)")).arg(d.nx).arg(d.ny).arg(d.nz));
}
//-----------------------------------------------------------------------------
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