Rivendellaudio/lib/rddropboxlistmodel.cpp
David Klann 0f1fbdb4de Enable dropbox list sorting by columns.
Signed-off-by: David Klann <dklann@broadcasttool.com>
2022-03-25 16:51:56 -05:00

393 lines
8.8 KiB
C++

// rddropboxlistmodel.cpp
//
// Data model for Rivendell dropboxes
//
// (C) Copyright 2021 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 "rdapplication.h"
#include "rdescape_string.h"
#include "rddropboxlistmodel.h"
RDDropboxListModel::RDDropboxListModel(const QString &hostname,QObject *parent)
: QAbstractTableModel(parent)
{
d_hostname=hostname;
d_sort_column=0;
d_sort_order=Qt::AscendingOrder;
d_column_fields.push_back("`ID`");
d_column_fields.push_back("`GROUP_NAME`");
d_column_fields.push_back("`PATH`");
d_column_fields.push_back("`NORMALIZATION_LEVEL`");
d_column_fields.push_back("`AUTOTRIM_LEVEL`");
d_column_fields.push_back("`TO_CART`");
d_column_fields.push_back("`FORCE_TO_MONO`");
d_column_fields.push_back("`USE_CARTCHUNK_ID`");
d_column_fields.push_back("`DELETE_CUTS`");
d_column_fields.push_back("`METADATA_PATTERN`");
d_column_fields.push_back("`SET_USER_DEFINED`");
//
// Column Attributes
//
unsigned left=Qt::AlignLeft|Qt::AlignVCenter;
unsigned center=Qt::AlignCenter;
unsigned right=Qt::AlignRight|Qt::AlignVCenter;
d_headers.push_back(tr("ID")); // 00
d_alignments.push_back(right);
d_headers.push_back(tr("Group")); // 01
d_alignments.push_back(left);
d_headers.push_back(tr("Path")); // 02
d_alignments.push_back(left);
d_headers.push_back(tr("Norm. Level")); // 03
d_alignments.push_back(right);
d_headers.push_back(tr("Autotrim Level")); // 04
d_alignments.push_back(right);
d_headers.push_back(tr("To Cart")); // 05
d_alignments.push_back(right);
d_headers.push_back(tr("Force Mono")); // 06
d_alignments.push_back(center);
d_headers.push_back(tr("Use CC ID")); // 07
d_alignments.push_back(center);
d_headers.push_back(tr("Delete Cuts")); // 08
d_alignments.push_back(center);
d_headers.push_back(tr("Metadata Pattern")); // 09
d_alignments.push_back(center);
d_headers.push_back(tr("User Defined")); // 10
d_alignments.push_back(center);
updateModel();
}
RDDropboxListModel::~RDDropboxListModel()
{
}
QPalette RDDropboxListModel::palette()
{
return d_palette;
}
void RDDropboxListModel::setPalette(const QPalette &pal)
{
d_palette=pal;
}
void RDDropboxListModel::setFont(const QFont &font)
{
d_font=font;
d_bold_font=font;
d_bold_font.setWeight(QFont::Bold);
}
int RDDropboxListModel::columnCount(const QModelIndex &parent) const
{
return d_headers.size();
}
int RDDropboxListModel::rowCount(const QModelIndex &parent) const
{
return d_texts.size();
}
QVariant RDDropboxListModel::headerData(int section,Qt::Orientation orient,
int role) const
{
if((orient==Qt::Horizontal)&&(role==Qt::DisplayRole)) {
return d_headers.at(section);
}
return QVariant();
}
QVariant RDDropboxListModel::data(const QModelIndex &index,int role) const
{
QString str;
int col=index.column();
int row=index.row();
if(row<d_texts.size()) {
switch((Qt::ItemDataRole)role) {
case Qt::DisplayRole:
return d_texts.at(row).at(col);
case Qt::DecorationRole:
// Nothing to do!
break;
case Qt::TextAlignmentRole:
return d_alignments.at(col);
case Qt::FontRole:
if(col==1) {
return d_bold_font;
}
return d_font;
case Qt::TextColorRole:
if(col==1) {
return d_group_colors.at(row);
}
break;
case Qt::BackgroundRole:
// Nothing to do!
break;
default:
break;
}
}
return QVariant();
}
void RDDropboxListModel::sort(int col,Qt::SortOrder order)
{
if((col!=d_sort_column)||(order!=d_sort_order)) {
d_sort_column=col;
d_sort_order=order;
updateModel();
}
}
int RDDropboxListModel::dropboxId(const QModelIndex &row) const
{
return d_box_ids.at(row.row());
}
QModelIndex RDDropboxListModel::addDropbox(int box_id)
{
//
// Find the insertion offset
//
int offset=d_box_ids.size();
for(int i=0;i<d_box_ids.size();i++) {
if(box_id<d_box_ids.at(i)) {
offset=i;
break;
}
}
beginInsertRows(QModelIndex(),offset,offset);
QList<QVariant> list;
for(int i=0;i<columnCount();i++) {
list.push_back(QVariant());
}
d_box_ids.insert(offset,box_id);
d_group_colors.insert(offset,QVariant());
list[0]=QString::asprintf("%d",box_id);
d_texts.insert(offset,list);
updateRowLine(offset);
endInsertRows();
return createIndex(offset,0);
}
void RDDropboxListModel::removeDropbox(const QModelIndex &row)
{
beginRemoveRows(QModelIndex(),row.row(),row.row());
d_box_ids.removeAt(row.row());
d_group_colors.removeAt(row.row());
d_texts.removeAt(row.row());
endRemoveRows();
}
void RDDropboxListModel::removeDropbox(int box_id)
{
for(int i=0;i<d_box_ids.size();i++) {
if(d_box_ids.at(i)==box_id) {
removeDropbox(createIndex(i,0));
return;
}
}
}
void RDDropboxListModel::refresh(const QModelIndex &row)
{
if(row.row()<d_texts.size()) {
QString sql=sqlFields()+
"where "+
QString::asprintf("`DROPBOXES`.`ID`=%d",d_box_ids.at(row.row()));
RDSqlQuery *q=new RDSqlQuery(sql);
if(q->first()) {
updateRow(row.row(),q);
emit dataChanged(createIndex(row.row(),0),
createIndex(row.row(),columnCount()));
}
delete q;
}
}
void RDDropboxListModel::refresh(int box_id)
{
for(int i=0;i<d_texts.size();i++) {
if(d_box_ids.at(i)==box_id) {
updateRowLine(i);
return;
}
}
}
void RDDropboxListModel::updateModel()
{
QList<QVariant> texts;
RDSqlQuery *q=NULL;
QString sql=sqlFields()+
"where `DROPBOXES`.`STATION_NAME`='"+RDEscapeString(d_hostname)+"' "; //+
// "order by `DROPBOXES`.`ID` ";
sql+="order by "+d_column_fields.at(d_sort_column)+" ";
if(d_sort_order==Qt::DescendingOrder) {
sql+="desc ";
}
beginResetModel();
d_box_ids.clear();
d_group_colors.clear();
d_texts.clear();
q=new RDSqlQuery(sql);
while(q->next()) {
d_box_ids.push_back(-1);
d_group_colors.push_back(QVariant());
d_texts.push_back(texts);
updateRow(d_texts.size()-1,q);
}
delete q;
endResetModel();
}
void RDDropboxListModel::updateRowLine(int line)
{
if(line<d_texts.size()) {
QString sql=sqlFields()+
"where "+
QString::asprintf("`DROPBOXES`.`ID`=%d",d_box_ids.at(line));
RDSqlQuery *q=new RDSqlQuery(sql);
if(q->first()) {
updateRow(line,q);
}
delete q;
}
}
void RDDropboxListModel::updateRow(int row,RDSqlQuery *q)
{
QList<QVariant> texts;
// ID
d_box_ids[row]=q->value(0).toInt();
texts.push_back(q->value(0));
// Group
texts.push_back(q->value(1));
d_group_colors[row]=QColor(q->value(2).toString());
// Path
texts.push_back(q->value(3));
// Norm. Level
if(q->value(4).toInt()==0) {
texts.push_back(tr("[off]"));
}
else {
texts.push_back(QString::asprintf("%d dBFS",q->value(4).toInt()/100));
}
// Autotrim Level
if(q->value(5).toInt()==0) {
texts.push_back(tr("[off]"));
}
else {
texts.push_back(QString::asprintf("%d dBFS",q->value(5).toInt()/100));
}
// To Cart
if(q->value(6).toUInt()==0) {
texts.push_back(tr("[auto]"));
}
else {
texts.push_back(QString::asprintf("%06u",q->value(6).toUInt()));
}
// Force to Mono
texts.push_back(q->value(7));
// Use CC ID
texts.push_back(q->value(8));
// Delete Cuts
texts.push_back(q->value(9));
// Metadata Pattern
texts.push_back(q->value(10));
// User Defined
texts.push_back(q->value(11));
d_texts[row]=texts;
}
QString RDDropboxListModel::sqlFields() const
{
QString sql=QString("select ")+
"`DROPBOXES`.`ID`,"+ // 00
"`DROPBOXES`.`GROUP_NAME`,"+ // 01
"`GROUPS`.`COLOR`,"+ // 02
"`DROPBOXES`.`PATH`,"+ // 03
"`DROPBOXES`.`NORMALIZATION_LEVEL`,"+ // 04
"`DROPBOXES`.`AUTOTRIM_LEVEL`,"+ // 05
"`DROPBOXES`.`TO_CART`,"+ // 06
"`DROPBOXES`.`FORCE_TO_MONO`,"+ // 07
"`DROPBOXES`.`USE_CARTCHUNK_ID`,"+ // 08
"`DROPBOXES`.`DELETE_CUTS`,"+ // 09
"`DROPBOXES`.`METADATA_PATTERN`,"+ // 10
"`DROPBOXES`.`SET_USER_DEFINED` "+ // 11
"from `DROPBOXES` left join `GROUPS` "+
"on `DROPBOXES`.`GROUP_NAME`=`GROUPS`.`NAME` ";
return sql;
}