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2021-01-25 Fred Gleason <fredg@paravelsystems.com>

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* Added 'RDPodcastListModel'.
	* Refactored the 'Podcast Item List' dialog in rdcastmanager(1) to
	use the	model-based API.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
2021-01-25 19:57:35 -05:00
parent 80e04f2fbf
commit 9b5edb0672
25 changed files with 1409 additions and 744 deletions
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lib/rdpodcastlistmodel.h Normal file
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// rdpodcastlistmodel.h
//
// Data model for Rivendell podcast episodes
//
// (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.
//
#ifndef RDPODCASTLISTMODEL_H
#define RDPODCASTLISTMODEL_H
#include <QAbstractTableModel>
#include <QFont>
#include <QList>
#include <QPalette>
#include <rddb.h>
#include <rdnotification.h>
#include <rduser.h>
class RDPodcastListModel : public QAbstractTableModel
{
Q_OBJECT
public:
RDPodcastListModel(unsigned feed_id,QObject *parent=0);
~RDPodcastListModel();
QPalette palette();
void setPalette(const QPalette &pal);
void setFont(const QFont &font);
int columnCount(const QModelIndex &parent=QModelIndex()) const;
int rowCount(const QModelIndex &parent=QModelIndex()) const;
QVariant headerData(int section,Qt::Orientation orient,
int role=Qt::DisplayRole) const;
QVariant data(const QModelIndex &index,int role=Qt::DisplayRole) const;
unsigned castId(const QModelIndex &row) const;
QModelIndex addCast(unsigned cast_id);
void removeCast(const QModelIndex &row);
void removeCast(unsigned cast_id);
void refresh(const QModelIndex &row);
void refresh(unsigned cast_id);
public slots:
void setFilterSql(const QString &sql);
void processNotification(RDNotification *notify);
protected:
void updateModel();
void updateRowLine(int line);
void updateRow(int row,RDSqlQuery *q);
QString sqlFields() const;
private:
QPalette d_palette;
QFont d_font;
QFontMetrics *d_font_metrics;
QFont d_bold_font;
QFontMetrics *d_bold_font_metrics;
bool d_include_none;
QList<QVariant> d_headers;
QList<QVariant> d_alignments;
QList<unsigned> d_cast_ids;
QList<QList<QVariant> > d_texts;
QList<QList<QVariant> > d_icons;
unsigned d_feed_id;
QString d_filter_sql;
};
#endif // RDPODCASTLISTMODEL_H