# HG changeset patch
# User Andre Heinecke <andre.heinecke@intevation.de>
# Date 1430934344 -7200
# Node ID 213d9163dab0aecb4fe7bd00ccbd7b424d2df168
# Parent  73e6b6b12412eef6c8edf4a5c389db15532c2682
Add error handling to the folder selection dialog

diff -r 73e6b6b12412 -r 213d9163dab0 src/folderselectdialog.cpp
--- a/src/folderselectdialog.cpp	Wed May 06 19:45:26 2015 +0200
+++ b/src/folderselectdialog.cpp	Wed May 06 19:45:44 2015 +0200
@@ -24,6 +24,7 @@
 #include <QSettings>
 #include <QStringList>
 #include <QStandardItem>
+#include <QMessageBox>
 
 FolderSelectDialog::FolderSelectDialog(const QString& startFolder,
                                        const QString& folderPattern,
@@ -145,13 +146,14 @@
     mModel->setHorizontalHeaderLabels(columns);
     QDir dir(folder);
     qDebug() << "Folder set to: " << folder;
+    QStringList errors;
     foreach (const QString & subfolder, dir.entryList(QDir::Dirs |
                                                       QDir::Readable |
                                                       QDir::NoDotAndDotDot)) {
         qDebug() << "Looking at: " << subfolder;
         QStringList itemData = subfolder.split(PATTERN_SEPERATOR);
         if (itemData.size() != columns.size()) {
-            qDebug() << "Failed to parse: " << subfolder;
+            errors << subfolder;
             continue;
         }
         QList<QStandardItem*> items;
@@ -163,6 +165,11 @@
         mModel->appendRow(items);
     }
     mSortModel->setSourceModel(mModel);
+    if (!errors.isEmpty()) {
+        QString errMsg = tr("The following folders did not match the pattern: %1").arg(mFolderPattern);
+        errMsg += "\n" + errors.join("\n");
+        QMessageBox::warning(this, tr("Failed to parse some folders."), errMsg);
+    }
 }
 
 void FolderSelectDialog::wantToAccept() {