greyed out network security group when no plugin available #4168

src/gui/gui.pro

@@ -54,7 +54,8 @@ SOURCES += src/main.cpp \
     src/CommandProcess.cpp \
     src/WebClient.cpp \
     src/PluginWizardPage.cpp \
-    src/PluginManager.cpp
+    src/PluginManager.cpp \
+    src/DirectoryManager.cpp
 HEADERS += src/MainWindow.h \
     src/AboutDialog.h \
     src/ServerConfig.h \
@@ -95,7 +96,8 @@ HEADERS += src/MainWindow.h \
     src/EditionType.h \
     src/PluginWizardPage.h \
     src/ProcessorArch.h \
-    src/PluginManager.h
+    src/PluginManager.h \
+    src/DirectoryManager.h
 RESOURCES += res/Synergy.qrc
 RC_FILE = res/win/Synergy.rc
 macx { 

src/gui/res/SettingsDialogBase.ui

@@ -125,7 +125,7 @@
     </widget>
    </item>
    <item>
-    <widget class="QGroupBox" name="m_pGroupCrypto">
+    <widget class="QGroupBox" name="m_pGroupNetworkSecurity">
      <property name="enabled">
       <bool>true</bool>
      </property>

src/gui/src/DirectoryManager.cpp

@@ -0,0 +1,81 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2015 Synergy Si Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ *
+ * This package 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 "DirectoryManager.h"
+
+#include <QCoreApplication>
+#include <QProcess>
+#include <QMessageBox>
+#include <QObject>
+
+static const char kGetPluginDirArg[] = "--get-plugin-dir";
+static const char kGetProfileDirArg[] = "--get-profile-dir";
+
+DirectoryManager::DirectoryManager()
+{
+}
+
+QString DirectoryManager::getPluginDir()
+{
+	QStringList args(kGetPluginDirArg);
+	return getDirViaSyntool(args);
+}
+
+QString DirectoryManager::getProfileDir()
+{
+	QStringList args(kGetProfileDirArg);
+	return getDirViaSyntool(args);
+}
+
+QString DirectoryManager::getDirViaSyntool(QStringList& args)
+{
+	QString program(QCoreApplication::applicationDirPath() + "/syntool");
+
+	QProcess process;
+	process.setReadChannel(QProcess::StandardOutput);
+	process.start(program, args);
+	bool success = process.waitForStarted();
+
+	QString out, error;
+	if (success)
+	{
+		if (process.waitForFinished()) {
+			out = process.readAllStandardOutput();
+			error = process.readAllStandardError();
+		}
+	}
+
+	out = out.trimmed();
+	error = error.trimmed();
+
+	if (out.isEmpty() ||
+		!error.isEmpty() ||
+		!success ||
+		process.exitCode() != 0)
+	{
+		QMessageBox::critical(
+				NULL, QObject::tr("Synergy"),
+			QObject::tr("An error occured while calling syntool "
+			   "with the first arg %1. Code: %2\nError: %3")
+			.arg(args.at(0))
+			.arg(process.exitCode())
+			.arg(error.isEmpty() ? "Unknown" : error));
+		return "";
+	}
+
+	return out;
+}

src/gui/src/DirectoryManager.h

@@ -0,0 +1,36 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2015 Synergy Si Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ *
+ * This package 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/>.
+ */
+
+#ifndef DIRECTORYMANAGER_H
+#define DIRECTORYMANAGER_H
+
+#include <QString>
+#include <QStringList>
+
+class DirectoryManager
+{
+public:
+    DirectoryManager();
+
+static QString getPluginDir();
+static QString getProfileDir();
+
+private:
+static QString getDirViaSyntool(QStringList& args);
+};
+
+#endif // DIRECTORYMANAGER_H

src/gui/src/PluginManager.cpp

@@ -17,19 +17,14 @@
 
 #include "PluginManager.h"
 
+#include "DirectoryManager.h"
 #include "CommandProcess.h"
 #include "DataDownloader.h"
 #include "QUtility.h"
 #include "ProcessorArch.h"
 
-#include <QCoreApplication>
-#include <QProcess>
 #include <QFile>
 #include <QDir>
-#include <QMessageBox>
-
-static const char kGetPluginDirArg[] = "--get-plugin-dir";
-static const char kGetProfileDirArg[] = "--get-profile-dir";
 
 static QString kPluginsBaseUrl = "http://synergy-project.org/files/plugins/";
 static const char kWinProcessorArch32[] = "Windows-x86";
@@ -61,14 +56,12 @@ PluginManager::PluginManager(QStringList pluginList) :
 	m_DownloadIndex(-1),
 	m_pPluginDownloader(NULL)
 {
-	QStringList args1(kGetPluginDirArg);
+	m_PluginDir = DirectoryManager::getPluginDir();
-	m_PluginDir = getDirViaSyntool(args1);
 	if (m_PluginDir.isEmpty()) {
 		emit error(tr("Failed to get plugin directory."));
 	}
 
-	QStringList args2(kGetProfileDirArg);
+	m_ProfileDir = DirectoryManager::getProfileDir();
-	m_ProfileDir = getDirViaSyntool(args2);
 	if (m_ProfileDir.isEmpty()) {
 		emit error(tr("Failed to get profile directory."));
 	}
@@ -177,46 +170,6 @@ void PluginManager::savePlugin()
 	file.close();
 }
 
-
-QString PluginManager::getDirViaSyntool(QStringList& args)
-{
-	QString program(QCoreApplication::applicationDirPath() + "/syntool");
-
-	QProcess process;
-	process.setReadChannel(QProcess::StandardOutput);
-	process.start(program, args);
-	bool success = process.waitForStarted();
-
-	QString out, error;
-	if (success)
-	{
-		if (process.waitForFinished()) {
-			out = process.readAllStandardOutput();
-			error = process.readAllStandardError();
-		}
-	}
-
-	out = out.trimmed();
-	error = error.trimmed();
-
-	if (out.isEmpty() ||
-		!error.isEmpty() ||
-		!success ||
-		process.exitCode() != 0)
-	{
-		QMessageBox::critical(
-			(QWidget*)parent(), tr("Synergy"),
-			tr("An error occured while calling syntool "
-			   "with the first arg %1. Code: %2\nError: %3")
-			.arg(args.at(0))
-			.arg(process.exitCode())
-			.arg(error.isEmpty() ? "Unknown" : error));
-		return "";
-	}
-
-	return out;
-}
-
 QString PluginManager::getPluginUrl(const QString& pluginName)
 {
 	QString result;

src/gui/src/PluginManager.h

@@ -42,7 +42,6 @@ public slots:
 
 private:
 	void savePlugin();
-	QString getDirViaSyntool(QStringList& args);
 	QString getPluginUrl(const QString& pluginName);
 	QString getOpenSSLBinaryUrl();
 	QString getPluginOSSpecificName(const QString& pluginName);

src/gui/src/SettingsDialog.cpp

@@ -17,6 +17,8 @@
  */
 
 #include "SettingsDialog.h"
+
+#include "DirectoryManager.h"
 #include "SynergyLocale.h"
 #include "QSynergyApplication.h"
 #include "QUtility.h"
@@ -26,6 +28,7 @@
 #include <QtGui>
 #include <QMessageBox>
 #include <QFileDialog>
+#include <QDir>
 
 SettingsDialog::SettingsDialog(QWidget* parent, AppConfig& config) :
 	QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint),
@@ -54,7 +57,16 @@ SettingsDialog::SettingsDialog(QWidget* parent, AppConfig& config) :
 	m_pCheckBoxElevateMode->hide();
 #endif
 
-	m_pCheckBoxEnableCrypto->setChecked(m_AppConfig.getCryptoEnabled());
+	QString pluginDir = DirectoryManager::getPluginDir();
+	QDir dir(pluginDir);
+	int fileNum = dir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).count();
+	if (fileNum == 0) {
+		m_pGroupNetworkSecurity->setEnabled(false);
+		m_pCheckBoxEnableCrypto->setChecked(false);
+	}
+	else {
+		m_pCheckBoxEnableCrypto->setChecked(m_AppConfig.getCryptoEnabled());
+	}
 }
 
 void SettingsDialog::accept()