GH-922 improve version select dialogs

1 files changed, 15 insertions, 1 deletions

diff --git a/application/widgets/VersionListView.h b/application/widgets/VersionListView.h
index f33a6fdb..4fcbd8ee 100644
--- a/application/widgets/VersionListView.h
+++ b/application/widgets/VersionListView.h
@@ -22,11 +22,22 @@ class VersionListView : public QTreeView
 {
 	Q_OBJECT
 public:
+
 	explicit VersionListView(QWidget *parent = 0);
 	virtual void paintEvent(QPaintEvent *event) override;
-	void setEmptyString(QString emptyString);
 	virtual void setModel ( QAbstractItemModel* model );
 
+	enum EmptyMode
+	{
+		Empty,
+		String,
+		ErrorString
+	};
+
+	void setEmptyString(QString emptyString);
+	void setEmptyErrorString(QString emptyErrorString);
+	void setEmptyMode(EmptyMode mode);
+
 public slots:
 	virtual void reset() override;
 
@@ -36,8 +47,11 @@ protected slots:
 
 private: /* methods */
 	void paintInfoLabel(QPaintEvent *event);
+	void updateEmptyViewPort();
 
 private: /* variables */
 	int m_itemCount = 0;
 	QString m_emptyString;
+	QString m_emptyErrorString;
+	EmptyMode m_emptyMode = Empty;
 };