Get image paths from tracker

[impuzzle] / src / trackerfiles.cpp

diff --git a/src/trackerfiles.cpp b/src/trackerfiles.cpp
new file mode 100644 (file)
index 0000000..1890500
--- /dev/null
+++ b/src/trackerfiles.cpp
@@ -0,0 +1,62 @@
+/*
+  Image Puzzle - A set your pieces straight game
+  Copyright (C) 2009  Timo Härkönen
+
+  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 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "trackerfiles.h"
+
+#include <QDebug>
+
+TrackerFiles::TrackerFiles(QObject *parent) :
+    QObject(parent)
+{
+    tracker_ = new QProcess(this);
+
+    connect(tracker_, SIGNAL(finished(int,QProcess::ExitStatus)),
+            this, SLOT(processFinished(int,QProcess::ExitStatus)));
+}
+
+void TrackerFiles::readFiles()
+{
+    QString program("tracker-files");
+    QStringList args;
+    args << "-m" << "image/png" << "-m" << "image/jpeg";
+    tracker_->start(program, args);
+    // FIXME: this blocks execution
+    tracker_->waitForFinished();
+}
+
+void TrackerFiles::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
+{
+    QStringList files;
+
+    if(exitCode == 0 && exitStatus == QProcess::NormalExit) {
+        QString stdOut = tracker_->readAllStandardOutput();
+        files = stdOut.split("\n");
+        // first row is not a path
+        if(!files.isEmpty()) {
+            files.removeAt(0);
+        }
+
+        files.removeAll("");
+        qDebug() << QString("Found %1 images").arg(files.count());
+    }
+    else {
+        qDebug() << tracker_->errorString();
+    }
+
+    emit filesRead(files);
+}