added contextual message to explain current group sharing permissions

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-FileSharingPermissions@5771 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/dbase/fimonitor.cc

@@ -46,7 +46,7 @@
 #include <fstream>
 
 //***********
-#define FIM_DEBUG 1
+//#define FIM_DEBUG 1
 // ***********/
 
 FileIndexMonitor::FileIndexMonitor(CacheStrapper *cs, NotifyBase *cb_in,std::string cachedir, std::string pid,const std::string& config_dir)

retroshare-gui/src/gui/ShareDialog.cpp

@@ -26,7 +26,10 @@
 #include <QContextMenuEvent>
 #include <QFileDialog>
 #include <QMessageBox>
+#include <QLayout>
+#include <QTextEdit>
 #include <QComboBox>
+#include <QSizePolicy>
 #include <QGroupBox>
 
 #include <gui/common/GroupSelectionBox.h>
@@ -48,16 +51,26 @@ ShareDialog::ShareDialog(std::string filename, QWidget *parent, Qt::WFlags flags
 
     ui.okButton->setEnabled(false);
 
-	 QHBoxLayout *hbox = new QHBoxLayout(ui.shareflags_GB) ;
+	 QVBoxLayout *vbox = new QVBoxLayout() ;
 
-	 groupselectionbox = new GroupSelectionBox(ui.shareflags_GB);
 	 groupflagsbox = new GroupFlagsWidget(ui.shareflags_GB) ;
+	 messageBox = new QTextEdit(ui.shareflags_GB) ;
+	 messageBox->setReadOnly(true) ;
+	 messageBox->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Preferred)) ;
 
-	 hbox->addWidget(groupflagsbox) ;
+	 vbox->addWidget(groupflagsbox) ;
+	 vbox->addWidget(messageBox) ;
+
+	 QHBoxLayout *hbox = new QHBoxLayout() ;
+	 groupselectionbox = new GroupSelectionBox(ui.shareflags_GB);
+	 hbox->addLayout(vbox) ;
 	 hbox->addWidget(groupselectionbox) ;
 
 	 ui.shareflags_GB->setLayout(hbox) ;
 
+	 connect(groupselectionbox,SIGNAL(itemSelectionChanged()),this,SLOT(updateInfoMessage())) ;
+	 connect(groupflagsbox,SIGNAL(flagsChanged(FileStorageFlags)),this,SLOT(updateInfoMessage())) ;
+
     if (!filename.empty()) 
 	 {
         std::list<SharedDirInfo> dirs;
@@ -84,6 +97,11 @@ ShareDialog::ShareDialog(std::string filename, QWidget *parent, Qt::WFlags flags
     }
 }
 
+void ShareDialog::updateInfoMessage()
+{
+	messageBox->setText(GroupFlagsWidget::groupInfoString(groupflagsbox->flags(),groupselectionbox->selectedGroups())) ;
+}
+
 void ShareDialog::browseDirectory()
 {
     /* select a dir*/

retroshare-gui/src/gui/ShareDialog.h

@@ -28,6 +28,7 @@
 
 class GroupFlagsWidget ;
 class GroupSelectionBox ;
+class QTextEdit ;
 
 class ShareDialog : public QDialog
 {
@@ -36,11 +37,11 @@ class ShareDialog : public QDialog
 	public:
 		/** Default constructor */
 		ShareDialog( std::string filename, QWidget *parent = 0, Qt::WFlags flags = 0);
-  /** Default destructor */
 
 		private slots:
 			void browseDirectory();
 		void addDirectory();
+		void updateInfoMessage() ;
 
 	private:
 		/** Qt Designer generated object */
@@ -48,6 +49,7 @@ private:
 
 		GroupSelectionBox *groupselectionbox ;
 		GroupFlagsWidget  *groupflagsbox ;
+		QTextEdit      	*messageBox ;
 };
 
 #endif

retroshare-gui/src/gui/common/GroupFlagsWidget.cpp

@@ -117,6 +117,36 @@ void GroupFlagsWidget::update_button_state(bool b,int button_id)
 	}
 }
 
+QString GroupFlagsWidget::groupInfoString(FileStorageFlags flags,const std::list<std::string>& groups)
+{
+	// makes a string that explains how files are shared / visible.
+	
+	QString res ;
+	QString groups_string ;
+
+	for(std::list<std::string>::const_iterator it(groups.begin());it!=groups.end();++it)
+	{
+		if(it != groups.begin())
+			groups_string += ", " ;
+		groups_string += QString::fromStdString(*it) ;
+	}
+	
+	if((flags & DIR_FLAGS_BROWSABLE_OTHERS) && !groups.empty())
+		res += tr("All your friends can browse this directory\n") ;
+	else if((flags & DIR_FLAGS_BROWSABLE_GROUPS) && !groups.empty())
+		res += tr("Friends in groups ") + groups_string + tr(" can browse this directory\n") ;
+
+	if(flags & DIR_FLAGS_NETWORK_WIDE_OTHERS)
+		res += tr("All your friends can relay anonymous tunnels to this directory") ;
+	else if(flags & DIR_FLAGS_NETWORK_WIDE_GROUPS)
+		res += tr("Friends in groups ") + groups_string + tr(" can relay anonymous tunnels to this directory") ;
+
+	if(flags.toUInt32() == 0)
+		res += tr("No friends can access nor see this directory.") ;
+
+	return res ;
+}
+
 void GroupFlagsWidget::update_GN_button(bool b) { update_button_state(b,INDEX_GROUP_NETWORK_W) ; updated() ; }
 void GroupFlagsWidget::update_GB_button(bool b) { update_button_state(b,INDEX_GROUP_BROWSABLE) ; updated() ; }
 void GroupFlagsWidget::update_ON_button(bool b) { update_button_state(b,INDEX_OTHER_NETWORK_W) ; updated() ; }

retroshare-gui/src/gui/common/GroupFlagsWidget.h

@@ -16,6 +16,7 @@ class GroupFlagsWidget: public QWidget
 		FileStorageFlags flags() const ;
 		void setFlags(FileStorageFlags flags) ;
 
+		static QString groupInfoString(FileStorageFlags flags,const std::list<std::string>& groups) ;
 	public slots:
 		void updated() ;