Rivendellaudio/rdadmin/edit_hostvar.cpp

// edit_hostvar.cpp
//
// Edit a Rivendell Host Variable
//
//   (C) Copyright 2002-2022 Fred Gleason <fredg@paravelsystems.com>
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License version 2 as
//   published by the Free Software Foundation.
//
//   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., 675 Mass Ave, Cambridge, MA 02139, USA.
//

#include <QMessageBox>
#include <QPushButton>

#include <rdescape_string.h>

#include "edit_hostvar.h"

EditHostvar::EditHostvar(QWidget *parent)
  : RDDialog(parent)
{
  edit_id=-1;

  setWindowTitle("RDAdmin - "+tr("Edit Host Variable"));

  //
  // Fix the Window Size
  //
  setMinimumSize(sizeHint());
  setMaximumSize(sizeHint());

  //
  // Variable Name
  //
  edit_name_edit=new QLineEdit(this);
  edit_name_edit->setGeometry(125,11,120,19);
  QLabel *label=new QLabel(tr("Variable Name:"),this);
  label->setGeometry(10,11,110,19);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  // Variable Value
  //
  edit_varvalue_edit=new QLineEdit(this);
  edit_varvalue_edit->setGeometry(125,33,sizeHint().width()-135,19);
  edit_varvalue_edit->setMaxLength(255);
  label=new QLabel(tr("Variable Value:"),this);
  label->setGeometry(10,33,110,19);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  // Remark
  //
  edit_remark_edit=new QLineEdit(this);
  edit_remark_edit->setGeometry(125,55,sizeHint().width()-135,19);
  edit_remark_edit->setMaxLength(255);
  label=new QLabel(tr("Remark:"),this);
  label->setGeometry(10,55,110,19);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  //  Ok Button
  //
  QPushButton *ok_button=new QPushButton(this);
  ok_button->setGeometry(sizeHint().width()-180,sizeHint().height()-60,80,50);
  ok_button->setDefault(true);
  ok_button->setFont(buttonFont());
  ok_button->setText(tr("OK"));
  connect(ok_button,SIGNAL(clicked()),this,SLOT(okData()));

  //
  //  Cancel Button
  //
  QPushButton *cancel_button=new QPushButton(this);
  cancel_button->
    setGeometry(sizeHint().width()-90,sizeHint().height()-60,80,50);
  cancel_button->setFont(buttonFont());
  cancel_button->setText(tr("Cancel"));
  connect(cancel_button,SIGNAL(clicked()),this,SLOT(cancelData()));
}


EditHostvar::~EditHostvar()
{
}


QSize EditHostvar::sizeHint() const
{
  return QSize(385,150);
} 


QSizePolicy EditHostvar::sizePolicy() const
{
  return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
}


int EditHostvar::exec(int id)
{
  edit_id=id;

  QString sql=QString("select ")+
    "`NAME`,"+      // 00
    "`VARVALUE`,"+  // 01
    "`REMARK` "+    // 02
    "from `HOSTVARS` where "+
    QString::asprintf("`ID`=%d",id);
  RDSqlQuery *q=new RDSqlQuery(sql);
  if(q->first()) {
    edit_name_edit->setText(q->value(0).toString());
    edit_varvalue_edit->setText(q->value(1).toString());
    edit_remark_edit->setText(q->value(2).toString());
  }
  delete q;

  return QDialog::exec();
}


void EditHostvar::okData()
{
  QString sql;
  RDSqlQuery *q=NULL;

  sql=QString("select ")+
    "`ID` "+  // 00
    "from `HOSTVARS` where "+
    "`STATION_NAME`='"+RDEscapeString(rda->station()->name())+"' && "+
    "`NAME`='"+RDEscapeString(edit_name_edit->text())+"' && "+
    QString::asprintf("`ID`!=%d",edit_id);
  q=new RDSqlQuery(sql);
  if(q->first()) {
    QMessageBox::warning(this,"RDAdmin - "+tr("Error"),
			 tr("The variable name is already in use!"));
    delete q;
    return;
  }

  sql=QString("update `HOSTVARS` set ")+
    "`NAME`='"+RDEscapeString(edit_name_edit->text())+"',"+
    "`VARVALUE`='"+RDEscapeString(edit_varvalue_edit->text())+"',"+
    "`REMARK`='"+RDEscapeString(edit_remark_edit->text())+"' "+
    QString::asprintf("where `ID`=%d",edit_id);
  RDSqlQuery::apply(sql);

  done(true);
}


void EditHostvar::cancelData()
{
  done(false);
}