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https://github.com/ElvishArtisan/rivendell.git
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2021-01-19 Fred Gleason <fredg@paravelsystems.com>
* Added an 'RDGroupListModel' class. * Refactored the 'List Groups' dialog in rdadmin(1) to use the model-based API. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
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Fred Gleason
375
lib/rdgrouplistmodel.cpp
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375
lib/rdgrouplistmodel.cpp
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// rdgrouplistmodel.cpp
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//
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// Data model for Rivendell groups
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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 "rdescape_string.h"
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#include "rdgrouplistmodel.h"
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RDGroupListModel::RDGroupListModel(QObject *parent)
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: QAbstractTableModel(parent)
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{
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d_service_names.push_back(tr("ALL"));
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d_log_icons=new RDLogIcons();
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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("Start Cart"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("End Cart"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("Enforce Range"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("E-Mail Addresses"));
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d_alignments.push_back(left);
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d_headers.push_back(tr("Traffic Report"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("Music Report"));
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d_alignments.push_back(center);
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d_headers.push_back(tr("Now & Next"));
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d_alignments.push_back(center);
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}
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RDGroupListModel::~RDGroupListModel()
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{
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delete d_log_icons;
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}
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QPalette RDGroupListModel::palette()
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{
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return d_palette;
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}
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void RDGroupListModel::setPalette(const QPalette &pal)
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{
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d_palette=pal;
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}
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void RDGroupListModel::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 RDGroupListModel::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 RDGroupListModel::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 RDGroupListModel::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 RDGroupListModel::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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if(col==0) {
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return d_icons.at(row);
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}
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break;
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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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if(col==0) {
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return d_colors.at(row);
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}
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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 RDGroupListModel::groupName(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 RDGroupListModel::addGroup(const QString &grpname)
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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(grpname<d_texts.at(i).at(0).toString()) {
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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]=grpname;
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d_texts.insert(offset,list);
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d_colors.insert(offset,QVariant());
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d_icons.insert(offset,QVariant());
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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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QModelIndex RDGroupListModel::renameGroup(const QString &oldname,
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const QString &newname)
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{
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removeGroup(oldname);
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for(int i=0;i<d_texts.size();i++) {
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if(d_texts.at(i).at(0)==newname) { // Merged to an existing group?
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updateRowLine(i);
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return createIndex(i,0);
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}
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}
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return addGroup(newname);
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}
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void RDGroupListModel::removeGroup(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_colors.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 RDGroupListModel::removeGroup(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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removeGroup(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 RDGroupListModel::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 NAME=\""+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 RDGroupListModel::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 RDGroupListModel::setFilterSql(const QString &sql)
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{
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updateModel(sql);
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}
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void RDGroupListModel::updateModel(const QString &filter_sql)
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{
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RDSqlQuery *q=NULL;
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QString sql=sqlFields();
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if(!filter_sql.isEmpty()) {
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sql+="where "+
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filter_sql;
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}
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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_colors.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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QList<QVariant> texts;
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d_texts.push_back(texts);
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d_colors.push_back(QVariant());
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QList<QVariant> icons;
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d_icons.push_back(icons);
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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 RDGroupListModel::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 RDGroupListModel::updateRow(int row,RDSqlQuery *q)
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{
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QList<QVariant> texts;
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// Group Name
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texts.push_back(q->value(0));
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d_colors[row]=QColor(q->value(10).toString());
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if(q->value(5).toInt()==RDCart::Macro) {
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d_icons[row]=d_log_icons->typeIcon(RDLogLine::Macro);
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}
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else {
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d_icons[row]=d_log_icons->typeIcon(RDLogLine::Cart);
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}
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// Description
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texts.push_back(q->value(1));
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// Start Cart
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if(q->value(2).toUInt()==0) {
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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(QString().sprintf("%06u",q->value(2).toUInt()));
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}
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// End Cart
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if(q->value(3).toUInt()==0) {
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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(QString().sprintf("%06u",q->value(3).toUInt()));
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}
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// Enforce Range
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texts.push_back(q->value(4));
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// Notification E-Mail Addresses
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texts.push_back(q->value(6));
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// Traffic Report
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texts.push_back(q->value(7));
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// Music Report
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texts.push_back(q->value(8));
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// Now & Next
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texts.push_back(q->value(9));
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d_texts[row]=texts;
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}
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QString RDGroupListModel::sqlFields() const
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{
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QString sql=QString("select ")+
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"NAME,"+ // 00
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"DESCRIPTION,"+ // 01
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"DEFAULT_LOW_CART,"+ // 02
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"DEFAULT_HIGH_CART,"+ // 03
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"ENFORCE_CART_RANGE,"+ // 04
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"DEFAULT_CART_TYPE,"+ // 05
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"NOTIFY_EMAIL_ADDRESS," // 06
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"REPORT_TFC,"+ // 07
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"REPORT_MUS,"+ // 08
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"ENABLE_NOW_NEXT,"+ // 09
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"COLOR "+ // 10
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"from GROUPS ";
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return sql;
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}
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