Added checkbox for select all items from saved receipt.

shop/receiptloadform.cpp

@@ -77,3 +77,8 @@ void ReceiptLoadForm::on_lineEdit_textChanged(const QString &text)
         ui->tabVouchers->setCurrentIndex(matchingIndex);
     }
 }
+
+void ReceiptLoadForm::on_selectAllCheck_clicked(bool checked)
+{
+    m_itemModel->setSelectAll(checked);
+}

shop/receiptloadform.h

@@ -22,6 +22,8 @@ public:
 private slots:
     void on_lineEdit_textChanged(const QString &text);
 
+    void on_selectAllCheck_clicked(bool checked);
+
 private:
     Ui::ReceiptLoadForm *ui;
     AutoTableModel<Voucher> *m_voucherModel;

shop/receiptloadform.ui

@@ -50,7 +50,21 @@
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_2">
       <item>
-       <widget class="QTableView" name="tabItems"/>
+       <widget class="QCheckBox" name="selectAllCheck">
+        <property name="text">
+         <string>Select &amp;all</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QTableView" name="tabItems">
+        <property name="selectionMode">
+         <enum>QAbstractItemView::ExtendedSelection</enum>
+        </property>
+        <property name="selectionBehavior">
+         <enum>QAbstractItemView::SelectRows</enum>
+        </property>
+       </widget>
       </item>
      </layout>
     </widget>