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https://github.com/ElvishArtisan/rivendell.git
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2018-12-13 Fred Gleason <fredg@paravelsystems.com>
* Added a 'PYPAD_INSTANCES' table to the database. * Incremented the database version to 303. * Added a 'PyPAD Instances' button to the 'Edit Station' dialog in rdadmin(1). * Added a 'ListPyPAD Instances' dialog in rdadmin(1). * Added an 'Edit PyPAD' Instance' dialog in rdadmin(1).
This commit is contained in:
Fred Gleason
278
rdadmin/list_pypads.cpp
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278
rdadmin/list_pypads.cpp
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// list_pypads.cpp
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//
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// List PyPAD Instances
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//
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// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program 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
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <qfile.h>
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#include <qfiledialog.h>
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#include <qmessagebox.h>
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#include <qstringlist.h>
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#include <rd.h>
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#include <rdapplication.h>
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#include <rddb.h>
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#include <rdescape_string.h>
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#include <rdpasswd.h>
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#include "list_pypads.h"
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#include "edit_pypad.h"
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ListPypads::ListPypads(RDStation *station,QWidget *parent)
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: QDialog(parent)
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{
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list_station=station;
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setModal(true);
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setWindowTitle("RDAdmin - "+tr("PyPAD Instances on")+" "+
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rda->station()->name());
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//
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// Fix the Window Size
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//
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setMinimumWidth(sizeHint().width());
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setMinimumHeight(sizeHint().height());
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//
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// Create Fonts
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//
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QFont bold_font=QFont("Helvetica",12,QFont::Bold);
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bold_font.setPixelSize(12);
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QFont font=QFont("Helvetica",12,QFont::Normal);
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font.setPixelSize(12);
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//
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// Instances List Box
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//
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list_list_view=new RDListView(this);
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list_list_view->setAllColumnsShowFocus(true);
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list_list_view->setItemMargin(5);
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list_list_view->addColumn(tr("Id"));
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list_list_view->setColumnAlignment(0,Qt::AlignRight);
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list_list_view->addColumn(tr("Description"));
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list_list_view->setColumnAlignment(1,Qt::AlignLeft);
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list_list_view->addColumn(tr("Script Path"));
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list_list_view->setColumnAlignment(2,Qt::AlignLeft);
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connect(list_list_view,
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SIGNAL(doubleClicked(Q3ListViewItem *,const QPoint &,int)),
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this,
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SLOT(doubleClickedData(Q3ListViewItem *,const QPoint &,int)));
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//
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// Add Button
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//
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list_add_button=new QPushButton(this);
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list_add_button->setFont(bold_font);
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list_add_button->setText(tr("&Add"));
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connect(list_add_button,SIGNAL(clicked()),this,SLOT(addData()));
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//
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// Edit Button
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//
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list_edit_button=new QPushButton(this);
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list_edit_button->setFont(bold_font);
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list_edit_button->setText(tr("&Edit"));
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connect(list_edit_button,SIGNAL(clicked()),this,SLOT(editData()));
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//
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// Delete Button
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//
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list_delete_button=new QPushButton(this);
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list_delete_button->setFont(bold_font);
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list_delete_button->setText(tr("&Delete"));
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connect(list_delete_button,SIGNAL(clicked()),this,SLOT(deleteData()));
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//
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// Close Button
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//
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list_close_button=new QPushButton(this);
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list_close_button->setDefault(true);
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list_close_button->setFont(bold_font);
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list_close_button->setText(tr("&Close"));
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connect(list_close_button,SIGNAL(clicked()),this,SLOT(closeData()));
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//
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// Load Values
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//
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RefreshList();
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}
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QSize ListPypads::sizeHint() const
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{
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return QSize(400,250);
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}
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QSizePolicy ListPypads::sizePolicy() const
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{
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return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
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}
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void ListPypads::addData()
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{
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//
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// Get Script Name
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//
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QString script=
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QFileDialog::getOpenFileName(this,tr("Select PyPAD Script"),
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"/usr/lib64/rivendell/PyPAD",
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"Python Scripts (*.py)");
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if(script.isNull()) {
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return;
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}
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//
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// Get Exemplar
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//
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QString exemplar="";
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QStringList f0=script.split(".");
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f0.last()="exemplar";
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QFile *file=new QFile(f0.join("."));
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if(file->open(QIODevice::ReadOnly)) {
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exemplar=file->readAll();
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file->close();
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}
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delete file;
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QString sql=QString("insert into PYPAD_INSTANCES set ")+
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"STATION_NAME=\""+RDEscapeString(list_station->name())+"\","+
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"SCRIPT_PATH=\""+RDEscapeString(script)+"\","+
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"DESCRIPTION=\""+
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RDEscapeString("new "+script.split("/").last()+" instance")+"\","+
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"CONFIG=\""+RDEscapeString(exemplar)+"\"";
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int id=RDSqlQuery::run(sql).toInt();
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EditPypad *d=new EditPypad(id,this);
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if(d->exec()) {
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RDListViewItem *item=new RDListViewItem(list_list_view);
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item->setId(id);
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RefreshItem(item);
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list_list_view->ensureItemVisible(item);
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item->setSelected(true);
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}
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else {
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sql=QString("delete from PYPAD_INSTANCES where ")+
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QString().sprintf("ID=%u",id);
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RDSqlQuery::apply(sql);
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}
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delete d;
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}
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void ListPypads::editData()
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{
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RDListViewItem *item;
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if((item=(RDListViewItem *)list_list_view->selectedItem())==NULL) {
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return;
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}
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EditPypad *d=new EditPypad(item->id(),this);
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if(d->exec()) {
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RefreshItem(item);
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}
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delete d;
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}
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void ListPypads::deleteData()
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{
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QString sql;
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RDListViewItem *item;
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if((item=(RDListViewItem *)list_list_view->selectedItem())==NULL) {
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return;
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}
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if(QMessageBox::question(this,tr("Delete Instance"),
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tr("Are your sure you want to delete this instance?"),
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QMessageBox::Yes,QMessageBox::No)==
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QMessageBox::No) {
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return;
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}
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sql=QString("delete from PYPAD_INSTANCES where ")+
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QString().sprintf("ID=%d",item->id());
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RDSqlQuery::apply(sql);
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delete item;
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}
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void ListPypads::doubleClickedData(Q3ListViewItem *item,const QPoint &pt,
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int col)
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{
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editData();
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}
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void ListPypads::closeData()
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{
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done(0);
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}
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void ListPypads::resizeEvent(QResizeEvent *e)
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{
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list_list_view->setGeometry(10,10,size().width()-20,size().height()-80);
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list_add_button->setGeometry(10,size().height()-60,80,50);
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list_edit_button->setGeometry(100,size().height()-60,80,50);
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list_delete_button->setGeometry(190,size().height()-60,80,50);
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list_close_button->setGeometry(size().width()-90,size().height()-60,80,50);
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}
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void ListPypads::RefreshList()
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{
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QString sql;
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RDSqlQuery *q;
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RDListViewItem *item;
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list_list_view->clear();
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sql=QString("select ")+
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"ID,"+ // 00
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"DESCRIPTION,"+ // 01
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"SCRIPT_PATH "+ // 02
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"from PYPAD_INSTANCES where "+
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"STATION_NAME=\""+RDEscapeString(list_station->name())+"\"";
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q=new RDSqlQuery(sql);
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while(q->next()) {
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item=new RDListViewItem(list_list_view);
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item->setId(q->value(0).toInt());
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item->setText(0,QString().sprintf("%u",q->value(0).toUInt()));
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item->setText(1,q->value(1).toString());
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item->setText(2,q->value(2).toString());
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}
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delete q;
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}
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void ListPypads::RefreshItem(RDListViewItem *item)
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{
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QString sql;
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RDSqlQuery *q;
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sql=QString("select DESCRIPTION,SCRIPT_PATH from PYPAD_INSTANCES where ")+
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QString().sprintf("ID=%u",item->id());
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q=new RDSqlQuery(sql);
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if(q->first()) {
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item->setText(0,QString().sprintf("%u",item->id()));
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item->setText(1,q->value(0).toString());
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item->setText(2,q->value(1).toString());
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}
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delete q;
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}
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