From c2957b00ad049b1839ff369b0ff4940c51e25b20 Mon Sep 17 00:00:00 2001
From: Daniel Molkentin <danimo@owncloud.com>
Date: Sun, 18 Jan 2015 02:28:22 +0100
Subject: [PATCH] WiP Introduce a global pause state

Addresses #1971
---
 src/gui/folderman.cpp   | 20 ++++++++++++++++++--
 src/gui/folderman.h     |  4 ++++
 src/gui/owncloudgui.cpp | 23 ++++++++++++++++++++---
 src/gui/owncloudgui.h   |  2 ++
 4 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/src/gui/folderman.cpp b/src/gui/folderman.cpp
index cdf87f21a7b..1570df7d2c9 100644
--- a/src/gui/folderman.cpp
+++ b/src/gui/folderman.cpp
@@ -51,8 +51,9 @@ FolderMan* FolderMan::_instance = 0;
 static int msBetweenRequestAndSync = 2000;
 
 FolderMan::FolderMan(QObject *parent) :
-    QObject(parent),
-    _syncEnabled( true )
+    QObject(parent)
+  , _syncEnabled( true )
+  , _allPaused( false )
 {
     _folderChangeSignalMapper = new QSignalMapper(this);
     connect(_folderChangeSignalMapper, SIGNAL(mapped(const QString &)),
@@ -665,6 +666,21 @@ void FolderMan::slotFolderSyncFinished( const SyncResult& )
     QTimer::singleShot(200, this, SLOT(slotStartScheduledFolderSync()));
 }
 
+void FolderMan::slotSetAllPaused(bool paused)
+{
+    foreach (Folder *f, _folderMap.values()) {
+        f->slotTerminateSync();
+    }
+    setSyncEnabled(false);
+    _allPaused = paused;
+}
+
+bool FolderMan::isAllPaused() const
+{
+    return _allPaused;
+}
+
+
 bool FolderMan::addFolderDefinition(const QString& alias, const QString& sourceFolder,
                                     const QString& targetPath, const QStringList& selectiveSyncBlackList)
 {
diff --git a/src/gui/folderman.h b/src/gui/folderman.h
index 21472b1d448..f5fdddd6c3f 100644
--- a/src/gui/folderman.h
+++ b/src/gui/folderman.h
@@ -96,6 +96,8 @@ class FolderMan : public QObject
 
     SocketApi *socketApi();
 
+    bool isAllPaused() const;
+
 signals:
     /**
       * signal to indicate a folder named by alias has changed its sync state.
@@ -113,6 +115,7 @@ public slots:
 
     void slotFolderSyncStarted();
     void slotFolderSyncFinished( const SyncResult& );
+    void slotSetAllPaused(bool paused);
 
     /**
      * Terminates the current folder sync.
@@ -170,6 +173,7 @@ private slots:
 
     QMap<QString, FolderWatcher*> _folderWatchers;
     QPointer<SocketApi> _socketApi;
+    bool            _allPaused;
 
     /** The aliases of folders that shall be synced. */
     QQueue<QString> _scheduleQueue;
diff --git a/src/gui/owncloudgui.cpp b/src/gui/owncloudgui.cpp
index 93afcc0884a..fbcfe50ca0f 100644
--- a/src/gui/owncloudgui.cpp
+++ b/src/gui/owncloudgui.cpp
@@ -45,7 +45,6 @@ namespace OCC {
 
 ownCloudGui::ownCloudGui(Application *parent) :
     QObject(parent),
-    _tray(0),
 #if defined(Q_OS_MAC)
     _settingsDialog(new SettingsDialogMac(this)),
 #else
@@ -57,7 +56,7 @@ ownCloudGui::ownCloudGui(Application *parent) :
     _recentItemsMapper(new QSignalMapper(this)),
     _app(parent)
 {
-    _tray = new Systray();
+    _tray = new Systray;
     _tray->setParent(this);
 
     // for the beginning, set the offline icon until the account was verified
@@ -237,6 +236,12 @@ void ownCloudGui::slotComputeOverallSyncStatus()
     if( !_settingsDialog.isNull() )
         _settingsDialog->setGeneralErrors( _startupFails );
 
+    if (folderMan->isAllPaused()) {
+       _tray->setIcon(Theme::instance()->syncStateIcon( SyncResult::Paused ));
+       _tray->setToolTip(tr("Syncing has been paused"));
+       return;
+    }
+
     if( !_startupFails.isEmpty() ) {
         trayMessage = _startupFails.join(QLatin1String("\n"));
         QIcon statusIcon;
@@ -341,6 +346,8 @@ void ownCloudGui::setupContextMenu()
         _contextMenu->addAction(_actionStatus);
         _contextMenu->addMenu(_recentActionsMenu);
         _contextMenu->addSeparator();
+        _contextMenu->addAction(_actionPause);
+        _contextMenu->addSeparator();
     }
     _contextMenu->addAction(_actionSettings);
     if (!Theme::instance()->helpUrl().isEmpty()) {
@@ -412,8 +419,13 @@ void ownCloudGui::setupActions()
     _actionSettings = new QAction(tr("Settings..."), this);
     _actionRecent = new QAction(tr("Details..."), this);
     _actionRecent->setEnabled( true );
+    _actionPause = new QAction("Pause syncing", this);
+    _actionPause->setEnabled( true );
+    _actionPause->setCheckable(true);
+    _actionPause->setChecked(FolderMan::instance()->isAllPaused());
 
     QObject::connect(_actionRecent, SIGNAL(triggered(bool)), SLOT(slotShowSyncProtocol()));
+    QObject::connect(_actionPause, SIGNAL(triggered(bool)), SLOT(slotSetAllPaused(bool)));
     QObject::connect(_actionSettings, SIGNAL(triggered(bool)), SLOT(slotShowSettings()));
     _actionHelp = new QAction(tr("Help"), this);
     QObject::connect(_actionHelp, SIGNAL(triggered(bool)), SLOT(slotHelp()));
@@ -563,7 +575,6 @@ void ownCloudGui::slotShowSyncProtocol()
     _settingsDialog->showActivityPage();
 }
 
-
 void ownCloudGui::slotShutdown()
 {
     // those do delete on close
@@ -645,5 +656,11 @@ void ownCloudGui::slotShowShareDialog(const QString &path)
     w->show();
 }
 
+void ownCloudGui::slotSetAllPaused(bool paused)
+{
+    FolderMan::instance()->slotSetAllPaused(paused);
+    slotComputeOverallSyncStatus();
+}
+
 
 } // end namespace
diff --git a/src/gui/owncloudgui.h b/src/gui/owncloudgui.h
index f3f0c846836..f7bd6a4746d 100644
--- a/src/gui/owncloudgui.h
+++ b/src/gui/owncloudgui.h
@@ -71,6 +71,7 @@ public slots:
     void slotOpenPath(const QString& path);
     void slotAccountStateChanged();
     void slotShowShareDialog(const QString &path);
+    void slotSetAllPaused(bool paused);
 
 private slots:
     void slotDisplayIdle();
@@ -98,6 +99,7 @@ private slots:
     QAction *_actionStatus;
     QAction *_actionEstimate;
     QAction *_actionRecent;
+    QAction *_actionPause;
     QAction *_actionHelp;
     QAction *_actionQuit;
     QAction *_actionCrash;