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2021-01-10 Fred Gleason <fredg@paravelsystems.com>

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* Added a 'RDCartFilter' widget.
	* Added a 'RDLibraryModel' model.
	* Refactored rdlibrary(1)'s main window to use the model-based
	API.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
2021-01-10 11:54:29 -05:00
parent 8bfcf3def3
commit 4731b3e520
26 changed files with 2879 additions and 1638 deletions
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lib/rdlibrarymodel.h Normal file
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// rdlibrarymodel.h
//
// Data model for the Rivendell cart library
//
// (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 RDLIBRARYMODEL_H
#define RDLIBRARYMODEL_H
#include <QAbstractTableModel>
#include <QFont>
#include <QFontMetrics>
#include <QList>
#include <QMap>
#include <QPalette>
#include <rdcart.h>
#include <rddb.h>
#include <rdlog_icons.h>
#include <rdnotification.h>
class RDLibraryModel : public QAbstractTableModel
{
Q_OBJECT
public:
RDLibraryModel(QObject *parent=0);
~RDLibraryModel();
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 cartNumber(int row) const;
RDCart::Type cartType(int row) const;
QString cartOwnedBy(int row);
int addCart(unsigned cartnum);
void removeCart(unsigned cartnum);
void refreshRow(int row);
void refreshCart(unsigned cartnum);
signals:
void rowCountChanged(int rows);
public slots:
void setFilterSql(const QString &sql);
void processNotification(RDNotification *notify);
protected:
void updateModel(const QString &filter_sql);
void updateRow(int row,RDSqlQuery *q);
QString sqlFields() const;
private:
QPalette d_palette;
QFont d_font;
QFont d_bold_font;
QList<QVariant> d_headers;
QList<QList<QVariant> > d_texts;
QList<QList<QVariant> > d_icons;
QList<QVariant> d_alignments;
QList<QVariant> d_background_colors;
QList<RDCart::Type> d_cart_types;
QMap<QString,QVariant> d_group_colors;
RDLogIcons *d_log_icons;
};
#endif // RDLIBRARYMODEL_H