EditDialog: Better behaviour when pressing escape key in dock mode

See issue #441.

src/EditDialog.cpp

@@ -63,6 +63,18 @@ void EditDialog::showEvent(QShowEvent*)
     }
 }
 
+void EditDialog::reject()
+{
+    // This is called when pressing the cancel button or hitting the escape key
+
+    // If we're in dock mode, move the cursor back to the table view.
+    // If we're in window mode, call the default implementation to just close the window normally.
+    if(useInDock)
+        emit goingAway();
+    else
+        QDialog::reject();
+}
+
 void EditDialog::loadText(const QByteArray& data, int row, int col)
 {
     curRow = row;

src/EditDialog.h

@@ -24,6 +24,7 @@ public slots:
     virtual void reset();
     virtual void loadText(const QByteArray& data, int row, int col);
     virtual void setFocus();
+    virtual void reject();
 
 protected:
     virtual void closeEvent(QCloseEvent* ev);

src/MainWindow.cpp

@@ -751,6 +751,7 @@ void MainWindow::editWinAway()
 
     // Update main window
     activateWindow();
+    ui->dataTable->setFocus();
     ui->dataTable->setCurrentIndex(ui->dataTable->currentIndex().sibling(sendingEditDialog->getCurrentRow(), sendingEditDialog->getCurrentCol()));
 }