- Quite a few improvements in rss interface

TODO

@@ -45,6 +45,7 @@
   - Windows port (Chris - Peerkoel)
   - Translations update
   - Allow to abort a searchby launching another one
+  - Move addTorrent to a thread
 * beta2
   - Improve RSS code + cleanup (chris)
   - Wait for some bug fixes in libtorrent :

src/misc.h

@@ -193,7 +193,7 @@ class misc : public QObject{
     // Take a number of seconds and return an user-friendly
     // time duration like "1d 2h 10m".
     static QString userFriendlyDuration(const long int seconds){
-      if(seconds <= 0){
+      if(seconds < 0){
         return QString::QString(tr("Unknown"));
       }
       if(seconds < 60){

src/rss.h

@@ -51,7 +51,8 @@ class RssStream;
 class RssItem;
 
 // Item of a rss stream, single information
-class RssItem{
+class RssItem : public QObject {
+  Q_OBJECT
   private:
 
     QString title;
@@ -63,7 +64,7 @@ class RssItem{
 
   public:
     // public constructor
-    RssItem(const QDomElement& properties){
+    RssItem(const QDomElement& properties) {
       read = false;
       downloadLink = "none";
       QDomElement property = properties.firstChild().toElement();
@@ -92,6 +93,8 @@ class RssItem{
     }
 
     QString getDescription() const{
+      if(description.isEmpty())
+        return tr("No description available");
       return description;
     }
 
@@ -242,7 +245,7 @@ class RssStream : public QObject{
 
     unsigned short getNbNonRead() const{
       int i=0, nbnonread=0;
-      for(i=0; i<listItem.size(); i++) {
+      for(i=0; i<listItem.size(); ++i) {
 	if(!listItem.at(i)->isRead())
 	 nbnonread++;
       }
@@ -253,6 +256,11 @@ class RssStream : public QObject{
       return listItem;
     }
 
+    QString getLastRefreshElapsedString() const{
+      // TODO: remove this debug before release
+      return tr("%1 ago", "10min ago").arg(misc::userFriendlyDuration((long)(lastRefresh.elapsed()/1000.)).replace("<", "&lt;"));
+    }
+
     unsigned int getLastRefreshElapsed() const{
       return lastRefresh.elapsed();
     }
@@ -293,7 +301,7 @@ class RssStream : public QObject{
       QDomNode rss = root.firstChild();
       QDomElement channel = root.firstChild().toElement();
       unsigned short listsize = getListSize();
-      for(unsigned short i=0; i<listsize; i++) {
+      for(unsigned short i=0; i<listsize; ++i) {
 	listItem.removeLast();
       }
 
@@ -332,11 +340,11 @@ class RssStream : public QObject{
       unsigned short lastindex = 0;
       QString firstTitle = getItem(0)->getTitle();
       unsigned short listsize = getListSize();
-      for(unsigned short i=0; i<listsize; i++) {
+      for(unsigned short i=0; i<listsize; ++i) {
         if(getItem(i)->getTitle() == firstTitle)
 	  lastindex = i;
       }
-      for(unsigned short i=0; i<lastindex; i++) {
+      for(unsigned short i=0; i<lastindex; ++i) {
 	listItem.removeFirst();
       }
       while(getListSize()>STREAM_MAX_ITEM) {
@@ -451,7 +459,8 @@ class RssManager : public QObject{
     void saveStreamList(){
       streamListUrl.clear();
       QStringList streamListAlias;
-      for(unsigned short i=0; i<getNbStream(); i++) {
+      unsigned int nbStreams = getNbStreams();
+      for(unsigned int i=0; i<nbStreams; ++i) {
         streamListUrl.append(getStream(i)->getUrl());
 	streamListAlias.append(getStream(i)->getAlias());
       }
@@ -515,8 +524,8 @@ class RssManager : public QObject{
       }
     }
 
-    void refresh(int index) {
-      if(index>=0 && index<getNbStream()) {
+    void refresh(unsigned int index) {
+      if(index<getNbStreams()) {
 	if(getStream(index)->getLastRefreshElapsed()>REFRESH_FREQ_MAX) {
 	  getStream(index)->refresh();
 	  connect(getStream(index), SIGNAL(refreshFinished(QString, const unsigned short&)), this, SLOT(streamNeedRefresh(QString, const unsigned short&)));
@@ -537,7 +546,7 @@ class RssManager : public QObject{
       return streamList.at(index);
     }
 
-    unsigned short getNbStream() {
+    unsigned int getNbStreams() {
       return streamList.size();
     }
 
@@ -550,7 +559,8 @@ class RssManager : public QObject{
 
     QStringList getListAlias() {
       QStringList listAlias;
-      for(unsigned short i=0; i<getNbStream(); i++) {
+      unsigned int nbStreams = getNbStreams();
+      for(unsigned short i=0; i<nbStreams; ++i) {
         listAlias.append(getStream(i)->getAlias());
       }
       return listAlias;

src/rss_imp.cpp

@@ -24,6 +24,7 @@
 #include <QInputDialog>
 #include <QMenu>
 #include <QStandardItemModel>
+#include "misc.h"
 
     // display a right-click menu
     void RSSImp::displayRSSListMenu(const QPoint& pos){
@@ -48,7 +49,7 @@
 
     // delete a stream by a button
     void RSSImp::on_delStream_button_clicked() {
-      if(getNumStreamSelected()<0 || rssmanager.getNbStream()==0) {
+      if(getNumStreamSelected()<0 || rssmanager.getNbStreams()==0) {
 	qDebug("no stream selected");
 	return;
       }else {
@@ -71,7 +72,7 @@
 
     // display the news of a stream when click on it
     void RSSImp::on_listStreams_clicked() {
-      if(rssmanager.getNbStream()>0) {
+      if(rssmanager.getNbStreams()>0) {
 	moveCurrentItem();
 	rssmanager.getStream(getNumStreamSelected())->setRead();
 	// update the color of the stream, is it old ?
@@ -109,7 +110,7 @@
 
     //right-clik on stream : delete it
     void RSSImp::deleteStream() {
-      if(rssmanager.getNbStream()==0) {
+      if(rssmanager.getNbStreams()==0) {
 	qDebug("no stream selected");
 	return;
       }else {
@@ -126,7 +127,7 @@
 
     //right-clik on stream : give him an alias
     void RSSImp::renameStream() {
-      if(rssmanager.getNbStream()==0) {
+      if(rssmanager.getNbStreams()==0) {
 	qDebug("no stream selected");
 	return;
       }else {
@@ -144,7 +145,7 @@
 
     //right-clik on stream : refresh it
     void RSSImp::refreshStream() {
-      if(rssmanager.getNbStream()>0) {
+      if(rssmanager.getNbStreams()>0) {
 	moveCurrentItem();
 	short index = getNumStreamSelected();
 	textBrowser->clear();
@@ -152,16 +153,18 @@
 	listStreams->topLevelItem(index)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
 	rssmanager.refresh(index);
       }
+      updateLastRefreshedTimeForStreams();
     }
 
     //right-click somewhere, refresh all the streams
     void RSSImp::refreshAllStreams() {
       textBrowser->clear();
       listNews->clear();
-      unsigned short nbstream = rssmanager.getNbStream();
-      for(unsigned short i=0; i<nbstream; i++)
+      unsigned short nbstream = rssmanager.getNbStreams();
+      for(unsigned short i=0; i<nbstream; ++i)
 	listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/loading.png")));
       rssmanager.refreshAll();
+      updateLastRefreshedTimeForStreams();
     }
 
     //right-click, register a new stream
@@ -179,30 +182,19 @@
 
     // fills the streamList
     void RSSImp::refreshStreamList() {
-      unsigned short nbstream = rssmanager.getNbStream();
+      unsigned short nbstream = rssmanager.getNbStreams();
       listStreams->clear();
       QList<QTreeWidgetItem *> streams;
-      for(unsigned short i=0; i<nbstream; i++) {
+      for(unsigned short i=0; i<nbstream; ++i) {
 	QTreeWidgetItem* stream = new QTreeWidgetItem(listStreams);
-	QTreeWidgetItem* description = new QTreeWidgetItem(stream);
-	QTreeWidgetItem* url = new QTreeWidgetItem(stream);
-	QTreeWidgetItem* time = new QTreeWidgetItem(stream);
-	description->setText(0, tr("no description available"));
-	url->setText(0, rssmanager.getStream(i)->getUrl());
-	time->setText(0, tr("no refresh"));
-	description->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/description.png")));
-	url->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/url.png")));
-	time->setData(0,Qt::DecorationRole, QVariant(QIcon(":/Icons/time.png")));
-	description->setData(0,Qt::ForegroundRole, QVariant(QColor("grey")));
-	url->setData(0,Qt::ForegroundRole, QVariant(QColor("grey")));
-	time->setData(0,Qt::ForegroundRole, QVariant(QColor("grey")));
 	updateStreamName(i, NEWS);
+        stream->setToolTip(0, QString("<b>")+tr("Description:")+QString("</b> ")+rssmanager.getStream(i)->getDescription()+QString("<br/><b>")+tr("url:")+QString("</b> ")+rssmanager.getStream(i)->getUrl()+QString("<br/><b>")+tr("Last refresh:")+QString("</b> ")+rssmanager.getStream(i)->getLastRefreshElapsedString());
       }
     }
 
     // fills the newsList
     void RSSImp::refreshNewsList() {
-      if(rssmanager.getNbStream()>0) {
+      if(rssmanager.getNbStreams()>0) {
 	RssStream* currentstream = rssmanager.getStream(getNumStreamSelected());
 	listNews->clear();
         unsigned short currentStreamSize = currentstream->getListSize();
@@ -211,8 +203,7 @@
 	  if(currentstream->getItem(i)->isRead()){
 	     listNews->item(i)->setData(Qt::ForegroundRole, QVariant(QColor("grey")));
 	     listNews->item(i)->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere.png")));
-	  }
-	  else {
+	  } else {
 	    listNews->item(i)->setData(Qt::DecorationRole, QVariant(QIcon(":/Icons/sphere2.png")));
 	    listNews->item(i)->setData(Qt::ForegroundRole, QVariant(QColor("blue")));
 	  }
@@ -231,6 +222,13 @@
       }
     }
 
+    void RSSImp::updateLastRefreshedTimeForStreams() {
+      unsigned int nbStreams = rssmanager.getNbStreams();
+      for(unsigned int i=0; i<nbStreams; ++i){
+        listStreams->topLevelItem(i)->setToolTip(0, QString("<b>")+tr("Description:")+QString("</b> ")+rssmanager.getStream(i)->getDescription()+QString("<br/><b>")+tr("url:")+QString("</b> ")+rssmanager.getStream(i)->getUrl()+QString("<br/><b>")+tr("Last refresh:")+QString("</b> ")+rssmanager.getStream(i)->getLastRefreshElapsedString());
+      }
+    }
+
     // show the number of news for a stream, his status and an icon
     void RSSImp::updateStreamName(const unsigned short& i, const unsigned short& type) {
       // icon has just been download
@@ -268,9 +266,7 @@
 	}
 	listStreams->topLevelItem(i)->setData(0,Qt::DecorationRole, QVariant(QIcon(rssmanager.getStream(i)->getIconPath())));
 	// update description and display last refresh
-	if(rssmanager.getStream(i)->getDescription()!="")
-	 listStreams->topLevelItem(i)->child(DESCRIPTION_CHILD)->setText(0, rssmanager.getStream(i)->getDescription());
-	listStreams->topLevelItem(i)->child(TIME_CHILD)->setText(0,  rssmanager.getStream(i)->getLastRefresh());
+        listStreams->topLevelItem(i)->setToolTip(0, QString("<b>")+tr("Description:")+QString("</b> ")+rssmanager.getStream(i)->getDescription()+QString("<br/><b>")+tr("url:")+QString("</b> ")+rssmanager.getStream(i)->getUrl()+QString("<br/><b>")+tr("Last refresh:")+QString("</b> ")+rssmanager.getStream(i)->getLastRefreshElapsedString());
       }
     }
 
@@ -293,7 +289,9 @@
       connect(actionRefresh, SIGNAL(triggered()), this, SLOT(refreshStream()));
       connect(actionCreate, SIGNAL(triggered()), this, SLOT(createStream()));
       connect(actionRefreshAll, SIGNAL(triggered()), this, SLOT(refreshAllStreams()));
+      connect(&refreshTimeTimer, SIGNAL(timeout()), this, SLOT(updateLastRefreshedTimeForStreams()));
       connect(&rssmanager, SIGNAL(streamNeedRefresh(const unsigned short&, const unsigned short&)), this, SLOT(updateStreamName(const unsigned short&, const unsigned short&)));
+      refreshTimeTimer.start(60000); // 1min
       refreshStreamList();
       refreshTextBrowser();
     }

src/rss_imp.h

@@ -37,6 +37,7 @@ class RSSImp : public QWidget, public Ui::RSS{
 
   private:
     RssManager rssmanager;
+    QTimer refreshTimeTimer;
 
   protected slots:
     void on_addStream_button_clicked();
@@ -57,6 +58,7 @@ class RSSImp : public QWidget, public Ui::RSS{
     void refreshNewsList();
     void refreshTextBrowser();
     short getNumStreamSelected();
+    void updateLastRefreshedTimeForStreams();
 
   public:
     RSSImp();