const'ify

[kdenlive] / src / databackup / backupwidget.cpp

diff --git a/src/databackup/backupwidget.cpp b/src/databackup/backupwidget.cpp
index 2b9fde7df8cce1fbc769b462d052c3f9e8b5182a..2aafd7a14d3be7fb863b484198ef856e75719737 100644 (file)
--- a/src/databackup/backupwidget.cpp
+++ b/src/databackup/backupwidget.cpp
@@ -24,14 +24,12 @@
 #include <KUrl>
 
 
-BackupWidget::BackupWidget(KUrl projectUrl, KUrl projectFolder, const QString &projectId, QWidget * parent) :
+BackupWidget::BackupWidget(const KUrl &projectUrl, const KUrl &projectFolder, const QString &projectId, QWidget * parent) :
         QDialog(parent)
 {
     setupUi(this);
     setWindowTitle(i18n("Restore Backup File"));
 
-    KUrl backupFile;
-
     if (projectUrl.isEmpty()) {
         // No url, means we opened the backup dialog from an empty project
         info_label->setText(i18n("Showing all backup files in folder"));
@@ -56,7 +54,7 @@ BackupWidget::BackupWidget(KUrl projectUrl, KUrl projectFolder, const QString &p
 
     slotParseBackupFiles();
     connect(backup_list, SIGNAL(currentRowChanged(int)), this, SLOT(slotDisplayBackupPreview()));
-    connect(project_url, SIGNAL(textChanged(const QString &)), this, SLOT(slotParseBackupFiles()));
+    connect(project_url, SIGNAL(textChanged(QString)), this, SLOT(slotParseBackupFiles()));
     backup_list->setCurrentRow(0);
     backup_list->setMinimumHeight(QFontMetrics(font()).lineSpacing() * 12);
     
@@ -106,7 +104,7 @@ void BackupWidget::slotDisplayBackupPreview()
     backup_preview->setPixmap(pix);
 }
 
-QString BackupWidget::selectedFile()
+QString BackupWidget::selectedFile() const
 {
     if (!backup_list->currentItem()) return QString();
     return backup_list->currentItem()->data(Qt::UserRole).toString();