From 74ec8c980671586e86ad573251d3a9177bcf9c88 Mon Sep 17 00:00:00 2001
From: NeoTheFox <soniczerops@gmail.com>
Date: Thu, 26 Mar 2015 17:59:47 +0300
Subject: [PATCH] Prevent SD printing if no files available

---
 sdwindow.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sdwindow.cpp b/sdwindow.cpp
index d18b54b..e68bdf1 100644
--- a/sdwindow.cpp
+++ b/sdwindow.cpp
@@ -7,7 +7,7 @@ SDWindow::SDWindow(QStringList files, QWidget *parent) :
 {
     ui->setupUi(this);
 
-    ui->fileslist->addItems(files);
+    if(!files.isEmpty()) ui->fileslist->addItems(files);
 }
 
 SDWindow::~SDWindow()
@@ -17,11 +17,11 @@ SDWindow::~SDWindow()
 
 void SDWindow::on_buttonBox_accepted()
 {
-    emit fileSelected(ui->fileslist->currentItem()->text());
+    if(ui->fileslist->count() > 0) emit fileSelected(ui->fileslist->currentItem()->text());
 }
 
 void SDWindow::on_fileslist_doubleClicked(const QModelIndex &)
 {
-    emit fileSelected(ui->fileslist->currentItem()->text());
+    if(ui->fileslist->count() > 0) emit fileSelected(ui->fileslist->currentItem()->text());
     this->close();
 }