From a1421ff74f535ba520c9372075bb88cb0ac69513 Mon Sep 17 00:00:00 2001
From: Klaas Freitag <freitag@owncloud.com>
Date: Fri, 25 Sep 2015 12:22:51 +0200
Subject: [PATCH] AccountSettings: Do not allow to expand the folder list when
 disconnected.

This is supposed to fix #3860
---
 src/gui/accountsettings.cpp | 21 ++++++++++++++++++++-
 src/gui/accountsettings.h   |  1 +
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/gui/accountsettings.cpp b/src/gui/accountsettings.cpp
index e9956f75f..5210dcaec 100644
--- a/src/gui/accountsettings.cpp
+++ b/src/gui/accountsettings.cpp
@@ -125,7 +125,7 @@ AccountSettings::AccountSettings(AccountState *accountState, QWidget *parent) :
     // Expand already on single click
     ui->_folderList->setExpandsOnDoubleClick(false);
     QObject::connect(ui->_folderList, SIGNAL(clicked(const QModelIndex &)),
-        ui->_folderList, SLOT(expand(const QModelIndex &)));
+                     this, SLOT(slotFolderListClicked(const QModelIndex&)));
 }
 
 void AccountSettings::doExpand()
@@ -133,6 +133,13 @@ void AccountSettings::doExpand()
     ui->_folderList->expandToDepth(0);
 }
 
+void AccountSettings::slotFolderListClicked( const QModelIndex& indx )
+{
+    if( _accountState && _accountState->state() == AccountState::Connected ) {
+        ui->_folderList->expand(indx);
+    }
+}
+
 void AccountSettings::slotCustomContextMenuRequested(const QPoint &pos)
 {
     QTreeView *tv = ui->_folderList;
@@ -471,6 +478,18 @@ void AccountSettings::slotAccountStateChanged(int state)
         // ownCloud is not yet configured.
         showConnectionLabel( tr("No %1 connection configured.").arg(Theme::instance()->appNameGUI()) );
     }
+
+    /* Allow to expand the item if the account is connected. */
+    ui->_folderList->setItemsExpandable( state == AccountState::Connected );
+
+    /* check if there are expanded root items, if so, close them, if the state is different from being Connected. */
+    if( state != AccountState::Connected ) {
+        int i;
+        for (i = 0; i < _model->rowCount(); ++i) {
+            if (ui->_folderList->isExpanded(_model->index(i)))
+                ui->_folderList->setExpanded(_model->index(i), false);
+        }
+    }
 }
 
 AccountSettings::~AccountSettings()
diff --git a/src/gui/accountsettings.h b/src/gui/accountsettings.h
index b63a75a58..4dac973e1 100644
--- a/src/gui/accountsettings.h
+++ b/src/gui/accountsettings.h
@@ -80,6 +80,7 @@ protected slots:
     void slotDeleteAccount();
     void refreshSelectiveSyncStatus();
     void slotCustomContextMenuRequested(const QPoint&);
+    void slotFolderListClicked( const QModelIndex& indx );
     void doExpand();
 
 private: