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https://github.com/ElvishArtisan/rivendell.git
synced 2025-10-09 16:13:49 +02:00
2021-01-22 Fred Gleason <fredg@paravelsystems.com>
* Added 'RDStationListModel' class * Refactored the 'List Hosts' dialog in rdadmin(1) to use the model-based API. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
424
lib/rdstationlistmodel.cpp
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424
lib/rdstationlistmodel.cpp
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// rdstationlistmodel.cpp
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//
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// Data model for Rivendell hosts
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//
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// (C) Copyright 2021 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 "rdapplication.h"
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#include "rdescape_string.h"
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#include "rdstationlistmodel.h"
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RDStationListModel::RDStationListModel(QObject *parent)
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: QAbstractTableModel(parent)
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{
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//
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// Column Attributes
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//
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unsigned left=Qt::AlignLeft|Qt::AlignVCenter;
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unsigned center=Qt::AlignCenter;
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// unsigned right=Qt::AlignRight|Qt::AlignVCenter;
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d_headers.push_back(tr("Name"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Description"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("IP Address"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Default User"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Short Name"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Xport Host"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("CAE Host"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Report Editor"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Web Browser"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Maint Pool"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("Drag & Drop"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("HPI Ver"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("JACK Ver"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("ALSA Ver"));
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d_alignments.push_back(left);
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updateModel();
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}
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RDStationListModel::~RDStationListModel()
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{
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}
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QPalette RDStationListModel::palette()
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{
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return d_palette;
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}
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void RDStationListModel::setPalette(const QPalette &pal)
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{
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d_palette=pal;
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}
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void RDStationListModel::setFont(const QFont &font)
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{
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d_font=font;
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d_bold_font=font;
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d_bold_font.setWeight(QFont::Bold);
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}
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int RDStationListModel::columnCount(const QModelIndex &parent) const
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{
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return d_headers.size();
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}
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int RDStationListModel::rowCount(const QModelIndex &parent) const
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{
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return d_texts.size();
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}
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QVariant RDStationListModel::headerData(int section,Qt::Orientation orient,
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int role) const
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{
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if((orient==Qt::Horizontal)&&(role==Qt::DisplayRole)) {
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return d_headers.at(section);
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}
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return QVariant();
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}
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QVariant RDStationListModel::data(const QModelIndex &index,int role) const
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{
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QString str;
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int col=index.column();
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int row=index.row();
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if(row<d_texts.size()) {
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switch((Qt::ItemDataRole)role) {
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case Qt::DisplayRole:
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return d_texts.at(row).at(col);
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case Qt::DecorationRole:
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return d_icons.at(row).at(col);
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case Qt::TextAlignmentRole:
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return d_alignments.at(col);
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case Qt::FontRole:
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if(col==0) {
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return d_bold_font;
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}
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return d_font;
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case Qt::TextColorRole:
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// Nothing to do!
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break;
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case Qt::BackgroundRole:
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// Nothing to do!
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break;
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default:
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break;
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}
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}
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return QVariant();
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}
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QString RDStationListModel::stationName(const QModelIndex &row) const
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{
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return d_texts.at(row.row()).at(0).toString();
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}
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QModelIndex RDStationListModel::addStation(const QString &hostname)
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{
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//
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// Find the insertion offset
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//
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int offset=d_texts.size();
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for(int i=0;i<d_texts.size();i++) {
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if(hostname.toLower()<d_texts.at(i).at(0).toString().toLower()) {
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offset=i;
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break;
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}
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}
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beginInsertRows(QModelIndex(),offset,offset);
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QList<QVariant> list;
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for(int i=0;i<columnCount();i++) {
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list.push_back(QVariant());
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}
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list[0]=hostname;
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d_texts.insert(offset,list);
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d_icons.insert(offset,list);
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updateRowLine(offset);
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endInsertRows();
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return createIndex(offset,0);
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}
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void RDStationListModel::removeStation(const QModelIndex &row)
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{
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beginRemoveRows(QModelIndex(),row.row(),row.row());
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d_texts.removeAt(row.row());
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d_icons.removeAt(row.row());
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endRemoveRows();
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}
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void RDStationListModel::removeStation(const QString &hostname)
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{
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for(int i=0;i<d_texts.size();i++) {
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if(d_texts.at(i).at(0)==hostname) {
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removeStation(createIndex(i,0));
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return;
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}
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}
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}
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void RDStationListModel::refresh(const QModelIndex &row)
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{
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if(row.row()<d_texts.size()) {
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QString sql=sqlFields()+
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"where STATIONS.NAME=\""+
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RDEscapeString(d_texts.at(row.row()).at(0).toString())+
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"\"";
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RDSqlQuery *q=new RDSqlQuery(sql);
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if(q->first()) {
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updateRow(row.row(),q);
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emit dataChanged(createIndex(row.row(),0),
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createIndex(row.row(),columnCount()));
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}
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delete q;
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}
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}
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void RDStationListModel::refresh(const QString &grpname)
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{
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for(int i=0;i<d_texts.size();i++) {
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if(d_texts.at(i).at(0)==grpname) {
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updateRowLine(i);
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return;
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}
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}
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}
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void RDStationListModel::updateModel()
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{
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QList<QVariant> texts;
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QList<QVariant> icons;
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RDSqlQuery *q=NULL;
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QString sql=sqlFields();
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sql+="order by NAME ";
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beginResetModel();
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d_texts.clear();
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d_icons.clear();
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q=new RDSqlQuery(sql);
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while(q->next()) {
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d_texts.push_back(texts);
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d_icons.push_back(texts);
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updateRow(d_texts.size()-1,q);
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}
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delete q;
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endResetModel();
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}
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void RDStationListModel::updateRowLine(int line)
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{
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if(line<d_texts.size()) {
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QString sql=sqlFields()+
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"where NAME=\""+RDEscapeString(d_texts.at(line).at(0).toString())+"\"";
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RDSqlQuery *q=new RDSqlQuery(sql);
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if(q->first()) {
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updateRow(line,q);
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}
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delete q;
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}
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}
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void RDStationListModel::updateRow(int row,RDSqlQuery *q)
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{
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QList<QVariant> texts;
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QList<QVariant> icons;
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// Hostname
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texts.push_back(q->value(0));
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icons.push_back(QVariant());
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// Description
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texts.push_back(q->value(1));
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icons.push_back(QVariant());
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// IP Address
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texts.push_back(q->value(2));
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icons.push_back(QVariant());
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// Default User
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texts.push_back(q->value(3));
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if(q->value(4).toString()=="Y") {
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icons.push_back(rda->iconEngine()->userIcon(RDUser::TypeLocalUser));
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}
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else {
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icons.push_back(rda->iconEngine()->userIcon(RDUser::TypeExternalUser));
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}
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// Short Name
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texts.push_back(q->value(5));
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icons.push_back(QVariant());
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// Xport Host
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texts.push_back(q->value(6));
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icons.push_back(QVariant());
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// CAE Host
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texts.push_back(q->value(7));
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icons.push_back(QVariant());
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// Report Editor
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if(q->value(8).toString().isEmpty()) {
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texts.push_back(tr("[none]"));
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}
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else {
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texts.push_back(q->value(8).toString().
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split("/",QString::SkipEmptyParts).last());
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}
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icons.push_back(QVariant());
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// Web Editor
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if(q->value(9).toString().isEmpty()) {
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texts.push_back(tr("[none]"));
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}
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else {
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texts.push_back(q->value(9).toString().
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split("/",QString::SkipEmptyParts).last());
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}
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icons.push_back(QVariant());
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// Maint Pool
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texts.push_back(q->value(10));
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icons.push_back(QVariant());
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// Drag & Drop
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texts.push_back(q->value(11));
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icons.push_back(QVariant());
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if(q->value(12).toString()=="Y") {
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// HPI Ver
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if(q->value(13).toString().isEmpty()) {
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texts.push_back(tr("[none]"));
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}
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else {
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texts.push_back(q->value(13));
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}
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icons.push_back(QVariant());
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// Jack Ver
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if(q->value(14).toString().isEmpty()) {
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texts.push_back(tr("[none]"));
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}
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else {
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texts.push_back(q->value(14));
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}
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icons.push_back(QVariant());
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// ALSA Ver
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if(q->value(15).toString().isEmpty()) {
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texts.push_back(tr("[none]"));
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}
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else {
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texts.push_back(q->value(15));
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}
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icons.push_back(QVariant());
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}
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else {
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// HPI Ver
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texts.push_back(tr("[unavailable]"));
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icons.push_back(QVariant());
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// Jack Ver
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texts.push_back(tr("[unavailable]"));
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icons.push_back(QVariant());
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// ALSA Ver
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texts.push_back(tr("[unavailable]"));
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icons.push_back(QVariant());
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}
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d_texts[row]=texts;
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d_icons[row]=icons;
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}
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QString RDStationListModel::sqlFields() const
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{
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QString sql=QString("select ")+
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"STATIONS.NAME,"+ // 00
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"STATIONS.DESCRIPTION,"+ // 01
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"STATIONS.IPV4_ADDRESS,"+ // 02
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"STATIONS.DEFAULT_NAME,"+ // 03
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"USERS.LOCAL_AUTH,"+ // 04
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"STATIONS.SHORT_NAME,"+ // 05
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"STATIONS.HTTP_STATION,"+ // 06
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"STATIONS.CAE_STATION,"+ // 07
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"STATIONS.REPORT_EDITOR_PATH,"+ // 08
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"STATIONS.BROWSER_PATH,"+ // 09
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"STATIONS.SYSTEM_MAINT,"+ // 10
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"STATIONS.ENABLE_DRAGDROP,"+ // 11
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"STATIONS.STATION_SCANNED,"+ // 12
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"STATIONS.HPI_VERSION,"+ // 13
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"STATIONS.JACK_VERSION,"+ // 14
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"STATIONS.ALSA_VERSION "+ // 15
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"from STATIONS left join USERS "+
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"on STATIONS.DEFAULT_NAME=USERS.LOGIN_NAME ";
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return sql;
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}
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