Implemented search in shop items on ShopForm. Prepare for favorite buttons.

shop/shopform.cpp

@@ -11,6 +11,8 @@
 #include "isellableservice.h"
 #include <QList>
 #include <QSharedPointer>
+#include <QSortFilterProxyModel>
+
 #include "shop-odb.hxx"
 
 ShopForm::ShopForm(QWidget *parent) :
@@ -313,3 +315,31 @@ void ShopForm::on_btnAddItem_clicked()
     ShopItemPtr item = m_commodityModel->itemFromIndex(ui->commodityTable->currentIndex());
     addItem(item, ui->spnCount->value());
 }
+
+void ShopForm::on_commoditySearch_textChanged(const QString &text)
+{
+    QSortFilterProxyModel proxy;
+    proxy.setSourceModel(m_commodityModel);
+    proxy.setFilterKeyColumn(0);
+    proxy.setFilterFixedString(text);
+
+    auto moveToIndex = [this](const QModelIndex &matchingIndex) {
+        ui->commodityTable->scrollTo(matchingIndex,QAbstractItemView::EnsureVisible);
+        ui->commodityTable->setCurrentIndex(matchingIndex);
+    };
+
+    QModelIndex matchingIndex = proxy.mapToSource(proxy.index(0,0));
+    if(matchingIndex.isValid()) {
+        moveToIndex(matchingIndex);
+    }
+    else
+    {
+        proxy.setFilterKeyColumn(1);
+        matchingIndex = proxy.mapToSource(proxy.index(0,0));
+
+        if (matchingIndex.isValid())
+        {
+            moveToIndex(matchingIndex);
+        }
+    }
+}