comparison data/fileio/FileFinder.cpp @ 210:a06afefe45ee

* Cancel when downloading file
* Handle status codes (404 etc)
* Add RemoteFile::isAvailable
* Start on FileFinder for looking up files referred to in distant sessions

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2007 QMUL.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "FileFinder.h"
+#include "RemoteFile.h"
+
+#include <QFileInfo>
+#include <QMessageBox>
+#include <QFileDialog>
+
+
+FileFinder::FileFinder(QString location, QString lastKnownLocation) :
+    m_location(location),
+    m_lastKnownLocation(lastKnownLocation),
+    m_lastLocatedLocation("")
+{
+}
+
+FileFinder::~FileFinder()
+{
+}
+
+QString
+FileFinder::getLocation()
+{
+    if (QFileInfo(m_location).exists()) return m_location;
+
+    if (QMessageBox::question(0,
+                              QMessageBox::tr("Failed to open file"),
+                              QMessageBox::tr("Audio file \"%1\" could not be opened.\nLocate it?").arg(m_location),
+//!!!                                  QMessageBox::tr("File \"%1\" could not be opened.\nLocate it?").arg(location),
+                              QMessageBox::Ok,
+                              QMessageBox::Cancel) == QMessageBox::Ok) {
+
+        //!!! This uses QFileDialog::getOpenFileName, while other
+        //files are located using specially built file dialogs in
+        //MainWindow::getOpenFileName -- pull out MainWindow
+        //functions into another class?
+        QString path = QFileDialog::getOpenFileName
+            (0,
+             QFileDialog::tr("Locate file \"%1\"").arg(QFileInfo(m_location).fileName()), m_location,
+             QFileDialog::tr("All files (*.*)"));
+/*!!!
+                 QFileDialog::tr("Audio files (%1)\nAll files (*.*)")
+                 .arg(AudioFileReaderFactory::getKnownExtensions()));
+*/
+
+        if (path != "") {
+            return path;
+        }
+    }
+
+    return "";
+}
+
+