Reveal log file

- change log location lo application data folder
- reveal file in Finder (Explorer) implementation

interface/src/AbstractLoggerInterface.h

@@ -22,6 +22,7 @@ public:
 
     virtual void addMessage(QString) = 0;
     virtual QStringList getLogData(QString) = 0;
+    virtual void locateLog() = 0;
 
 signals:
     void logReceived(QString message);
@@ -30,4 +31,4 @@ private:
     bool _extraDebugging = false;
 };
 
-#endif /* defined(__hifi__AbstractAudioInterface__) */
+#endif /* defined(__interface__AbstractLoggerInterface__) */

interface/src/Application.cpp

@@ -141,7 +141,8 @@ Application::Application(int& argc, char** argv, timeval &startup_time) :
         _recentMaxPackets(0),
         _resetRecentMaxPacketsSoon(true),
         _swatch(NULL),
-        _pasteMode(false)
+        _pasteMode(false),
+        _logger(new FileLogger())
 {
     _applicationStartupTime = startup_time;
 
@@ -149,8 +150,6 @@ Application::Application(int& argc, char** argv, timeval &startup_time) :
     QFontDatabase::addApplicationFont("resources/styles/Inconsolata.otf");
     _window->setWindowTitle("Interface");
 
-    _logger = new FileLogger();
-
     qInstallMessageHandler(messageHandler);
 
     // call Menu getInstance static method to set up the menu
@@ -269,7 +268,8 @@ Application::~Application() {
 
     VoxelTreeElement::removeDeleteHook(&_voxels); // we don't need to do this processing on shutdown
     Menu::getInstance()->deleteLater();
-    
+
+    delete _logger;
     delete _settings;
     delete _followMode;
     delete _glWidget;

interface/src/FileLogger.cpp

@@ -8,13 +8,23 @@
 
 #include "FileLogger.h"
 #include "HifiSockAddr.h"
+#include <FileUtils.h>
 #include <QDateTime>
 #include <QFile>
+#include <QDir>
+#include <QDesktopServices>
 
 FileLogger::FileLogger() : _lines(NULL) {
     QHostAddress clientAddress = QHostAddress(getHostOrderLocalAddress());
     QDateTime now = QDateTime::currentDateTime();
-    _fileName = QString("hifi-log_%1_%2.txt").arg(clientAddress.toString(), now.toString("yyyy-MM-dd_hh.mm.ss"));
+
+    _fileName = QStandardPaths::writableLocation(QStandardPaths::DataLocation);
+    QDir logDir(_fileName);
+    if (!logDir.exists(_fileName)) {
+        logDir.mkdir(_fileName);
+    }
+
+    _fileName.append(QString("/hifi-log_%1_%2.txt").arg(clientAddress.toString(), now.toString("yyyy-MM-dd_hh.mm.ss")));
     setExtraDebugging(false);
 }
 
@@ -41,10 +51,13 @@ void FileLogger::addMessage(QString message) {
     _lines.append(message);
 
     QFile file(_fileName);
-
     if (file.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text)) {
         QTextStream out(&file);
         out <<  message;
     }
     _mutex.unlock();
-}
+}
+
+void FileLogger::locateLog() {
+    FileUtils::LocateFile(_fileName);
+}

interface/src/FileLogger.h

@@ -19,6 +19,7 @@ public:
 
     virtual void addMessage(QString);
     virtual QStringList getLogData(QString);
+    virtual void locateLog();
 
 private:
     QStringList _lines;

interface/src/ui/LogDialog.cpp

@@ -121,7 +121,7 @@ void LogDialog::handleSearchButton() {
 }
 
 void LogDialog::handleRevealButton() {
-
+    _logger->locateLog();
 }
 
 void LogDialog::handleExtraDebuggingCheckbox(const int state) {

libraries/shared/src/FileUtils.cpp

@@ -0,0 +1,56 @@
+//
+//  FileUtils.cpp
+//  hifi
+//
+//  Created by Stojce Slavkovski on 12/23/13.
+//
+//
+
+#include "FileUtils.h"
+#include <QtCore>
+#include <QDesktopServices>
+
+void FileUtils::LocateFile(QString filePath) {
+
+    // adopted from
+    // http://stackoverflow.com/questions/3490336/how-to-reveal-in-finder-or-show-in-explorer-with-qt
+    // and
+    // http://lynxline.com/show-in-finder-show-in-explorer/
+
+    QFileInfo fileInfo(filePath);
+    if (!fileInfo.exists()) {
+        return;
+    }
+
+    bool success = false;
+#ifdef Q_OS_MAC
+    QStringList args;
+    args << "-e";
+    args << "tell application \"Finder\"";
+    args << "-e";
+    args << "activate";
+    args << "-e";
+    args << "select POSIX file \"" + fileInfo.absoluteFilePath().toUtf8() + "\"";
+    args << "-e";
+    args << "end tell";
+    success = QProcess::startDetached("osascript", args);
+#endif
+
+#ifdef Q_OS_WIN
+
+    QStringList args;
+    // don't send `select` command switch if `filePath` is folder
+    if (!fileInfo.isDir()) {
+        args << "/select,";
+    }
+    args += QDir::toNativeSeparators(fileInfo.absoluteFilePath().toUtf8());
+    success = QProcess::startDetached("explorer", args);
+
+#endif
+
+    // fallback, open enclosing folder
+    if (!success) {
+        const QString folder = fileInfo.path();
+        QDesktopServices::openUrl(QUrl::fromLocalFile(folder));
+    }
+}

libraries/shared/src/FileUtils.h

@@ -0,0 +1,21 @@
+//
+//  FileUtils.h
+//  hifi
+//
+//  Created by Stojce Slavkovski on 12/23/13.
+//  Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
+//
+
+#ifndef hifi_FileUtils_h
+#define hifi_FileUtils_h
+
+#include <QString>
+
+class FileUtils {
+
+public:
+    static void LocateFile(QString);
+
+};
+
+#endif