enabled copy and paste for catalog view table

src/catalog_view_form.cpp

@@ -28,6 +28,9 @@
 
 #include <QListWidget>
 #include <QDialog>
+#include <QMenu>
+#include <QMessageBox>
+#include <QFileDialog>
 #include <QDebug>
 
 #include "glass_catalog_manager.h"
@@ -79,6 +82,10 @@ CatalogViewForm::CatalogViewForm(QMdiArea *parent) :
     // set up default table
     m_currentPropertyList << "nd" << "ne" << "vd" << "ve" << "PgF";
     m_currentDigit = 5;
+
+    m_table->setContextMenuPolicy(Qt::CustomContextMenu);
+    QObject::connect(m_table, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(showContextMenuOnTable()));
+
     this->update();
 }
 
@@ -309,3 +316,24 @@ void CatalogViewForm::showSettingDlg()
     delete dlg;
 }
 
+void CatalogViewForm::showContextMenuOnTable()
+{
+    QMenu contextMenu;
+    QAction *action1 = contextMenu.addAction("Export Data");
+    QObject::connect(action1, SIGNAL(triggered()), this, SLOT(exportCSV()));
+    contextMenu.exec(QCursor::pos());
+}
+
+void CatalogViewForm::exportCSV()
+{
+    QString filePath = QFileDialog::getSaveFileName(this, tr("Save as"),"",tr("CSV file(*.csv);;All Files(*.*)"));
+    if(filePath.isEmpty()){
+        return;
+    }
+
+    if(m_table->exportCSV(filePath)){
+        QMessageBox::information(this, "Success", "The data was successfully exported");
+    }else{
+        QMessageBox::warning(this, "Error", "Failed to export");
+    }
+}

src/catalog_view_form.h

@@ -29,11 +29,11 @@
 #include <QWidget>
 #include <QMdiArea>
 #include <QList>
-#include <QTableWidget>
 #include <QComboBox>
 #include <QtMath>
 
 #include "glass_catalog.h"
+#include "qcustomtablewidget.h"
 
 namespace Ui {
 class CatalogViewForm;
@@ -52,13 +52,15 @@ private slots:
     void setUpTable(QStringList properties,GlassCatalog* catalog, int digit=6);
     void showDatasheet();
     void showSettingDlg();
+    void showContextMenuOnTable();
+    void exportCSV();
 
 private:
     Ui::CatalogViewForm *ui;
 
-    QMdiArea*     m_parentMdiArea;
-    QTableWidget* m_table;
-    QComboBox*    m_comboBox;
+    QMdiArea*           m_parentMdiArea;
+    QCustomTableWidget* m_table;
+    QComboBox*          m_comboBox;
 
     QStringList m_allPropertyList;
     QStringList m_currentPropertyList;

src/catalog_view_form.ui

@@ -48,10 +48,17 @@
     </spacer>
    </item>
    <item row="1" column="0" colspan="4">
-    <widget class="QTableWidget" name="tableWidget"/>
+    <widget class="QCustomTableWidget" name="tableWidget"/>
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QCustomTableWidget</class>
+   <extends>QTableWidget</extends>
+   <header>src/qcustomtablewidget.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>