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2022-12-01 Fred Gleason <fredg@paravelsystems.com>

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* Added notification support to the 'RDLibraryModel' class.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason 2022-12-01 16:44:32 -05:00
parent 90987c3374
commit a157602e10
3 changed files with 89 additions and 37 deletions
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2
ChangeLog
View File

@ -23735,3 +23735,5 @@
2022-12-01 Fred Gleason <fredg@paravelsystems.com>
* Modifed the 'Edit Audio' dialog in rdlibrary(1) so the waveform
display is initially fully scrolled to the left.
2022-12-01 Fred Gleason <fredg@paravelsystems.com>
* Added notification support to the 'RDLibraryModel' class.

119
lib/rdlibrarymodel.cpp
View File

@ -133,6 +133,9 @@ RDLibraryModel::RDLibraryModel(QObject *parent)
d_headers.push_back(tr("Owned By")); // 20
d_alignments.push_back(left);
d_order_columns.push_back("`CART`.`OWNER`");
connect(rda->ripc(),SIGNAL(notificationReceived(RDNotification *)),
this,SLOT(processNotification(RDNotification *)));
}
@ -417,45 +420,50 @@ QString RDLibraryModel::cartOwnedBy(const QModelIndex &index)
QModelIndex RDLibraryModel::addCart(unsigned cartnum)
{
//
// Find the insertion offset
//
int offset=d_texts.size();
for(int i=0;i<d_texts.size();i++) {
if(cartnum<d_cart_numbers.at(i)) {
offset=i;
break;
if(d_cart_numbers.contains(cartnum)) {
return refreshCart(cartnum);
}
else {
//
// Find the insertion offset
//
int offset=d_texts.size();
for(int i=0;i<d_texts.size();i++) {
if(cartnum<d_cart_numbers.at(i)) {
offset=i;
break;
}
}
}
beginInsertRows(QModelIndex(),offset,offset);
QList<QVariant> list;
for(int i=0;i<columnCount();i++) {
list.push_back(QVariant());
}
QList<QList<QVariant> > list_list;
list_list.push_back(list);
d_icons.insert(offset,list);
d_texts.insert(offset,list);
d_notes.insert(offset,QVariant());
d_cart_numbers.insert(offset,0);
d_cut_texts.insert(offset,list_list);
d_cut_cutnames.insert(offset,QStringList());
d_background_colors.insert(offset,QVariant());
d_cart_types.insert(offset,RDCart::All);
beginInsertRows(QModelIndex(),offset,offset);
QList<QVariant> list;
for(int i=0;i<columnCount();i++) {
list.push_back(QVariant());
}
QList<QList<QVariant> > list_list;
list_list.push_back(list);
d_icons.insert(offset,list);
d_texts.insert(offset,list);
d_notes.insert(offset,QVariant());
d_cart_numbers.insert(offset,0);
d_cut_texts.insert(offset,list_list);
d_cut_cutnames.insert(offset,QStringList());
d_background_colors.insert(offset,QVariant());
d_cart_types.insert(offset,RDCart::All);
QString sql=sqlFields()+
"where "+
QString::asprintf("`CART`.`NUMBER`=%u",cartnum);
RDSqlQuery *q=new RDSqlQuery(sql);
if(q->first()) {
updateRow(offset,q);
}
delete q;
endInsertRows();
emit rowCountChanged(d_texts.size());
QString sql=sqlFields()+
"where "+
QString::asprintf("`CART`.`NUMBER`=%u",cartnum);
RDSqlQuery *q=new RDSqlQuery(sql);
if(q->first()) {
updateRow(offset,q);
}
delete q;
endInsertRows();
emit rowCountChanged(d_texts.size());
return createIndex(offset,0,(quintptr)0);
return createIndex(offset,0,(quintptr)0);
}
}
@ -509,7 +517,7 @@ void RDLibraryModel::refreshRow(const QModelIndex &index)
}
void RDLibraryModel::refreshCart(unsigned cartnum)
QModelIndex RDLibraryModel::refreshCart(unsigned cartnum)
{
QString cartnum_str=QString::asprintf("%06u",cartnum);
for(int i=0;i<d_texts.size();i++) {
@ -517,8 +525,10 @@ void RDLibraryModel::refreshCart(unsigned cartnum)
updateCartLine(i);
emit dataChanged(createIndex(i,0,(quintptr)0),
createIndex(i,columnCount(),(quintptr)0));
return createIndex(i,0);
}
}
return QModelIndex();
}
@ -561,6 +571,43 @@ void RDLibraryModel::setFilterSql(const QString &sql,int cart_limit)
}
void RDLibraryModel::processNotification(RDNotification *notify)
{
QString sql;
RDSqlQuery *q=NULL;
if(notify->type()==RDNotification::CartType) {
switch(notify->action()) {
case RDNotification::AddAction:
sql=QString("select ")+
"`NUMBER` "+ // 00
"from `CART` "+
d_filter_sql+
QString::asprintf(" && `CART`.`NUMBER`=%u",notify->id().toUInt());
q=new RDSqlQuery(sql);
if(q->first()) {
addCart(notify->id().toUInt());
}
delete q;
break;
case RDNotification::ModifyAction:
refreshCart(notify->id().toUInt());
break;
case RDNotification::DeleteAction:
removeCart(notify->id().toUInt());
break;
case RDNotification::NoAction:
case RDNotification::LastAction:
break;
}
}
}
void RDLibraryModel::updateModel(const QString &filter_sql)
{
if(!d_filter_set) {

5
lib/rdlibrarymodel.h
View File

@ -64,7 +64,7 @@ class RDLibraryModel : public QAbstractItemModel
void removeCart(const QModelIndex &index);
void removeCart(unsigned cartnum);
void refreshRow(const QModelIndex &index);
void refreshCart(unsigned cartnum);
QModelIndex refreshCart(unsigned cartnum);
bool showNotes() const;
int cartLimit() const;
@ -75,6 +75,9 @@ class RDLibraryModel : public QAbstractItemModel
void setShowNotes(int state);
void setFilterSql(const QString &sql,int cart_limit);
private slots:
void processNotification(RDNotification *notify);
protected:
void updateModel(const QString &filter_sql);
void updateCartLine(int cartline);