added context menu with copy link in channel posts files

retroshare-gui/src/gui/gxschannels/GxsChannelPostFilesModel.h

@@ -98,6 +98,7 @@ public:
     // Helper functions
 
     void clear() ;
+    bool getFileData(const QModelIndex& i, ChannelPostFileInfo &fmpe) const;
 
     // AbstractItemModel functions.
 
@@ -156,7 +157,6 @@ private:
     quintptr getParentRow(quintptr ref,int& row) const;
     quintptr getChildRef(quintptr ref, int index) const;
     int   getChildrenCount(quintptr ref) const;
-	bool getFileData(const QModelIndex& i, ChannelPostFileInfo &fmpe) const;
 
     static bool convertTabEntryToRefPointer(uint32_t entry, quintptr& ref);
 	static bool convertRefPointerToTabEntry(quintptr ref,uint32_t& entry);

retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp

@@ -406,6 +406,9 @@ GxsChannelPostsWidgetWithModel::GxsChannelPostsWidgetWithModel(const RsGxsGroupI
     connect(ui->channelPostFiles_TV->header(),SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), this, SLOT(sortColumnPostFiles(int,Qt::SortOrder)));
     connect(ui->channelFiles_TV->header(),SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), this, SLOT(sortColumnFiles(int,Qt::SortOrder)));
 
+    connect(ui->channelPostFiles_TV,SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showChannelFilesContextMenu(QPoint)));
+    connect(ui->channelFiles_TV,SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showChannelFilesContextMenu(QPoint)));
+
     ui->channelFiles_TV->setModel(mChannelFilesModel = new RsGxsChannelPostFilesModel());
     ui->channelFiles_TV->setItemDelegate(mFilesDelegate = new ChannelPostFilesDelegate(this));
     ui->channelFiles_TV->setPlaceholderText(tr("No files in the channel, or no channel selected"));
@@ -1243,6 +1246,35 @@ void GxsChannelPostsWidgetWithModel::insertChannelDetails(const RsGxsChannelGrou
     showPostDetails();
 }
 
+void GxsChannelPostsWidgetWithModel::showChannelFilesContextMenu(QPoint p)
+{
+    QMenu contextMnu(this) ;
+
+    QAction *action = contextMnu.addAction(QIcon(), tr("Copy Retroshare link"), this, SLOT(copyChannelFilesLink()));
+    action->setData(QVariant::fromValue(sender()));
+    contextMnu.exec(QCursor::pos());
+}
+
+void GxsChannelPostsWidgetWithModel::copyChannelFilesLink()
+{
+    // Block the popup if no results available
+    QAction *action = dynamic_cast<QAction*>(sender());
+    RSTreeView *tree = dynamic_cast<RSTreeView*>(action->data().value<QWidget*>());
+
+    QModelIndexList sel = tree->selectionModel()->selection().indexes();
+
+    if(sel.empty())
+        return;
+
+    ChannelPostFileInfo file;
+
+    if(!static_cast<RsGxsChannelPostFilesModel*>(tree->model())->getFileData(sel.front(),file))
+        return;
+
+    RetroShareLink link = RetroShareLink::createFile(QString::fromUtf8(file.mName.c_str()), file.mSize, QString::fromStdString(file.mHash.toStdString()));
+    RSLinkClipboard::copyLinks(QList<RetroShareLink>{ link });
+}
+
 void GxsChannelPostsWidgetWithModel::setSubscribeButtonText(const RsGxsGroupId& group_id,uint32_t flags, uint32_t mPop)
 {
     if(IS_GROUP_SUBSCRIBED(flags))

retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.h

@@ -163,6 +163,8 @@ public slots:
  	void sortColumnFiles(int col,Qt::SortOrder so);
  	void sortColumnPostFiles(int col,Qt::SortOrder so);
     void updateCommentsCount(int n);
+    void showChannelFilesContextMenu(QPoint p);
+    void copyChannelFilesLink();
 
 private:
 	void processSettings(bool load);

retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.ui

@@ -181,7 +181,7 @@
    <item>
     <widget class="QTabWidget" name="channel_TW">
      <property name="currentIndex">
-      <number>0</number>
+      <number>1</number>
      </property>
      <widget class="QWidget" name="tab_3">
       <attribute name="title">
@@ -552,6 +552,9 @@ p, li { white-space: pre-wrap; }
            <layout class="QVBoxLayout" name="verticalLayout_4">
             <item>
              <widget class="RSTreeView" name="channelPostFiles_TV">
+              <property name="contextMenuPolicy">
+               <enum>Qt::CustomContextMenu</enum>
+              </property>
               <property name="editTriggers">
                <set>QAbstractItemView::CurrentChanged|QAbstractItemView::SelectedClicked</set>
               </property>
@@ -602,6 +605,9 @@ p, li { white-space: pre-wrap; }
       <layout class="QVBoxLayout" name="verticalLayout_5">
        <item>
         <widget class="RSTreeView" name="channelFiles_TV">
+         <property name="contextMenuPolicy">
+          <enum>Qt::CustomContextMenu</enum>
+         </property>
          <property name="editTriggers">
           <set>QAbstractItemView::CurrentChanged|QAbstractItemView::SelectedClicked</set>
          </property>