2021-09-13 Fred Gleason <fredg@paravelsystems.com>

* Fixed a regression in rdlibrary(1) that could cause less than
	100 carts to be displayed when the 'Show Only First 100 Matches'
	box was ticked.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>

lib/rdcartfilter.cpp

@@ -248,18 +248,19 @@ QString RDCartFilter::filterSql(const QStringList &and_fields) const
 
   sql+="order by `CART`.`NUMBER` ";
 
-  //
-  // Return Size Limit
-  //
-  if(d_showmatches_box->isChecked()) {
-    sql+=QString::asprintf("limit %d ",RD_LIMITED_CART_SEARCH_QUANTITY);
-  }
-  //  printf("FILTER SQL: %s\n",sql.toUtf8().constData());
-
   return sql;
 }
 
 
+int RDCartFilter::cartLimit() const
+{
+  if(d_showmatches_box->isChecked()) {
+    return RD_LIMITED_CART_SEARCH_QUANTITY;
+  }
+  return RD_MAX_CART_NUMBER+1;  // Effectively "unlimited"
+}
+
+
 QString RDCartFilter::filterText() const
 {
   return d_filter_edit->text();
@@ -313,7 +314,7 @@ void RDCartFilter::setShowCartType(RDCart::Type type)
     }
     d_show_cart_type=type;
 
-    emit filterChanged(filterSql());
+    emit filterChanged(filterSql(),cartLimit());
   }
 }
 
@@ -328,7 +329,7 @@ void RDCartFilter::setShowTrackCarts(bool state)
 {
   if(state!=d_show_track_carts) {
     d_show_track_carts=state;
-    emit filterChanged(filterSql());
+    emit filterChanged(filterSql(),cartLimit());
   }
 }
 
@@ -359,7 +360,7 @@ void RDCartFilter::setService(const QString &svc)
     if(!d_service.isEmpty()) {
       LoadServiceGroups();
     }
-    emit filterChanged(filterSql());
+    emit filterChanged(filterSql(),cartLimit());
   }
 }
 
@@ -384,8 +385,8 @@ void RDCartFilter::setShowNoteBubbles(bool state)
 
 void RDCartFilter::setModel(RDLibraryModel *model)
 {
-  connect(this,SIGNAL(filterChanged(const QString &)),
-	  model,SLOT(setFilterSql(const QString &)));
+  connect(this,SIGNAL(filterChanged(const QString &,int)),
+	  model,SLOT(setFilterSql(const QString &,int)));
   connect(d_shownotes_box,SIGNAL(stateChanged(int)),
 	  model,SLOT(setShowNotes(int)));
   connect(model,SIGNAL(rowCountChanged(int)),this,SLOT(setMatchCount(int)));
@@ -431,7 +432,7 @@ void RDCartFilter::changeUser()
   delete q;
   d_search_button->setDisabled(true);
 
-  emit filterChanged(filterSql());
+  emit filterChanged(filterSql(),cartLimit());
 }
 
 
@@ -461,7 +462,7 @@ void RDCartFilter::searchClickedData()
   else {
     d_clear_button->setEnabled(true);
   }
-  emit filterChanged(filterSql());
+  emit filterChanged(filterSql(),cartLimit());
 }
 
 

lib/rdcartfilter.h

@@ -42,6 +42,7 @@ class RDCartFilter : public RDWidget
   QSize sizeHint() const;
   QSizePolicy sizePolicy() const;
   QString filterSql(const QStringList &and_fields=QStringList()) const;
+  int cartLimit() const;
   QString filterText() const;
   QString selectedGroup() const;
   QString selectedSchedCode() const;
@@ -70,7 +71,7 @@ class RDCartFilter : public RDWidget
 
  signals:
   void selectedGroupChanged(const QString &grpname);
-  void filterChanged(const QString &where_sql);
+  void filterChanged(const QString &where_sql,int cart_limit);
   void dragEnabledChanged(bool state);
 
  private slots:

lib/rdcut_dialog.cpp

@@ -145,7 +145,8 @@ RDCutDialog::RDCutDialog(QString *filter,QString *group,QString *schedcode,
   cart_cancel_button->setFont(buttonFont());
   connect(cart_cancel_button,SIGNAL(clicked()),this,SLOT(cancelData()));
 
-  cart_cart_model->setFilterSql(cart_cart_filter->filterSql());
+  cart_cart_model->
+    setFilterSql(cart_cart_filter->filterSql(),cart_cart_filter->cartLimit());
 
   //
   // Fix the Window Size

lib/rdlibrarymodel.cpp

@@ -29,6 +29,7 @@ RDLibraryModel::RDLibraryModel(QObject *parent)
   d_font_metrics=NULL;
   d_bold_font_metrics=NULL;
   d_show_notes=false;
+  d_cart_limit=RD_MAX_CART_NUMBER+1;  // Effectively "unlimited"
 
   //
   // Column Attributes
@@ -478,15 +479,22 @@ bool RDLibraryModel::showNotes() const
 }
 
 
+int RDLibraryModel::cartLimit() const
+{
+  return d_cart_limit;
+}
+
+
 void RDLibraryModel::setShowNotes(int state)
 {
   d_show_notes=state;
 }
 
 
-void RDLibraryModel::setFilterSql(const QString &sql)
+void RDLibraryModel::setFilterSql(const QString &sql,int cart_limit)
 {
   //  printf("FILTER SQL: %s\n",sql.toUtf8().constData());
+  d_cart_limit=cart_limit;
   updateModel(sql);
 }
 
@@ -534,8 +542,9 @@ void RDLibraryModel::updateModel(const QString &filter_sql)
   d_cart_types.clear();
   d_icons.clear();
   unsigned prev_cartnum=0;
+  int carts_loaded=0;
   q=new RDSqlQuery(sql);
-  while(q->next()) {
+  while(q->next()&&(carts_loaded<d_cart_limit)) {
     if(q->value(0).toUInt()!=prev_cartnum) {
       d_texts.push_back(list);
       d_notes.push_back(QVariant());
@@ -547,6 +556,7 @@ void RDLibraryModel::updateModel(const QString &filter_sql)
       d_icons.push_back(icons);
       updateRow(d_texts.size()-1,q);
       prev_cartnum=q->value(0).toUInt();
+      carts_loaded++;
     }
   }
   delete q;

lib/rdlibrarymodel.h

@@ -65,13 +65,14 @@ class RDLibraryModel : public QAbstractItemModel
   void refreshRow(const QModelIndex &index);
   void refreshCart(unsigned cartnum);
   bool showNotes() const;
+  int cartLimit() const;
 
  signals:
   void rowCountChanged(int rows);
 
  public slots:
   void setShowNotes(int state);
-  void setFilterSql(const QString &sql);
+  void setFilterSql(const QString &sql,int cart_limit);
 
  protected:
   void updateModel(const QString &filter_sql);
@@ -82,6 +83,7 @@ class RDLibraryModel : public QAbstractItemModel
  private:
   QByteArray DumpIndex(const QModelIndex &index,const QString &caption="") const;
   bool d_show_notes;
+  int d_cart_limit;
   QPalette d_palette;
   QFont d_font;
   QFontMetrics *d_font_metrics;