From 56d213b3c8984ef033784e60fccf25d3cfbdbb13 Mon Sep 17 00:00:00 2001
From: Nils Schwabe
Date: Fri, 7 Mar 2014 16:23:16 +0100
Subject: Added function to add info entries if the xml file could not be
 loaded

---
 src/dialog.cpp | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'src/dialog.cpp')

diff --git a/src/dialog.cpp b/src/dialog.cpp
index 9367bf8..b48ff1b 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -84,6 +84,18 @@ void Dialog::addItems(const QList<Session*>& entries, const QString& section) {
     ui->treeView->expandAll();
 }
 
+void Dialog::addLabelItem(const QString& label, const QString& section) {
+	this->model_->addLabelItem(label, section);
+	ui->treeView->setModel(model_);
+	ui->treeView->expandAll();
+}
+
+void Dialog::removeItem(const QString& name, const QString& section) {
+	this->model_->removeItem(name, section);
+	ui->treeView->setModel(model_);
+	ui->treeView->expandAll();
+}
+
 void Dialog::on_pushButtonAbort_clicked() {
     close();
 }
@@ -262,6 +274,8 @@ void Dialog::addSessionsAfterDownload(QNetworkReply* reply) {
 			if (debugMode) {
 				qDebug() << "Cannot read backup file " << backup_filename << " either";
 			}
+			this->removeItem(QCoreApplication::instance()->translate("Dialog", "Loading..."),QCoreApplication::instance()->translate("Dialog", "Virtual Sessions"));
+			this->addLabelItem(QCoreApplication::instance()->translate("Dialog", "URL Error"), QCoreApplication::instance()->translate("Dialog", "Virtual Sessions"));
 			return;
 		}
 
@@ -292,6 +306,14 @@ void Dialog::addSessionsAfterDownload(QNetworkReply* reply) {
 		file.close();
 	}
 
-	this->addItems(VSession::readXmlFile(filename), QCoreApplication::instance()->translate("Dialog", "Virtual Sessions"));
+	const QList<Session*> sessions = VSession::readXmlFile(filename);
+
+	this->removeItem(QCoreApplication::instance()->translate("Dialog", "Loading..."),QCoreApplication::instance()->translate("Dialog", "Virtual Sessions"));
+
+	if (!sessions.isEmpty()) {
+		this->addItems(sessions, QCoreApplication::instance()->translate("Dialog", "Virtual Sessions"));
+	} else {
+		this->addLabelItem(QCoreApplication::instance()->translate("Dialog", "No Items"), QCoreApplication::instance()->translate("Dialog", "Virtual Sessions"));
+	}
 }
 
-- 
cgit v1.2.3-55-g7522