From eddee2a0d5ac45154a8f8a958c627a9168e1d892 Mon Sep 17 00:00:00 2001
From: Arnaud Demaiziere <arnaud@qbittorrent.org>
Date: Thu, 5 Apr 2007 12:39:42 +0000
Subject: [PATCH] some work on rss, refresh & autoopenbrowser

---
 src/rss.h     | 85 ++++++++++++++++++++++++++++++++-------------------
 src/rss.ui    | 59 +++++++++++++++++++++++++++++++++--
 src/rss_imp.h | 24 ++++++++++-----
 src/src.pro   |  1 +
 4 files changed, 128 insertions(+), 41 deletions(-)

diff --git a/src/rss.h b/src/rss.h
index d4d3e2f32..d1e8cc000 100644
--- a/src/rss.h
+++ b/src/rss.h
@@ -135,12 +135,17 @@ class RssStream : public QObject{
 
     // read and store the downloaded rss' informations
     void processDownloadedFile(const QString&, const QString& file_path, int return_code, const QString&){
-      QFile::remove(filePath);
+      // delete the former file
+      if(QFile::exists(filePath)) {
+        QFile::remove(filePath);
+      }
       filePath = file_path;
       if(return_code){
         // Download failed
 	qDebug("(download failure) "+file_path.toUtf8());
-	QFile::remove(file_path);
+	if(QFile::exists(filePath)) {
+	  QFile::remove(file_path);
+	}
 	return;
       }
       this->openRss();
@@ -157,20 +162,26 @@ class RssStream : public QObject{
     }
 
     ~RssStream(){
-      for(int i=0; i<listItem.size(); i++){
-	delete getItem(i);
-      }
+      removeAllItem();
       delete downloader;
       if(QFile::exists(filePath))
         QFile::remove(filePath);
     }
 
     int refresh(){
-      downloader = new downloadThread(this);
       connect(downloader, SIGNAL(downloadFinished(const QString&, const QString&, int, const QString&)), this, SLOT(processDownloadedFile(const QString&, const QString&, int, const QString&)));
       downloader->downloadUrl(url);
       return 1;
     }
+
+    // delete all the items saved
+    void removeAllItem() {
+      int i=0;
+      while(i<listItem.size()) {
+	delete getItem(i);
+	i++;
+      }
+    }
     
     QString getTitle() const{
       return this->title;
@@ -258,9 +269,11 @@ class RssStream : public QObject{
 	    // build items
 	    else if(property.tagName() == "item")
 	    {
-	      RssItem* item = new RssItem(property, this);
-	      //add it to a list
-	      this->listItem.append(item);
+	      if(getListSize()<STREAM_MAX_ITEM) {
+	       RssItem* item = new RssItem(property, this);
+	       //add it to a list
+	       this->listItem.append(item);
+	      }
 	    }
 	    property = property.nextSibling().toElement();
 	  }
@@ -276,21 +289,27 @@ class RssStream : public QObject{
       QFile fileRss(filePath);
       if(!fileRss.open(QIODevice::ReadOnly | QIODevice::Text))
       {
-	qDebug("error : open failed, no file or locked");
-	fileRss.remove();
+	qDebug("error : open failed, no file or locked, "+filePath.toUtf8());
+	if(QFile::exists(filePath)) {
+	 fileRss.remove();
+	}
 	return -1;
       }
       if(!doc.setContent(&fileRss))
       {
 	qDebug("can't read temp file, might be empty");
 	fileRss.close();
-	fileRss.remove();
+	if(QFile::exists(filePath)) {
+	 fileRss.remove();
+	}
 	return -1;
       }
       // start reading the xml
       short return_lecture = read(doc);
       fileRss.close();
-      fileRss.remove();
+      if(QFile::exists(filePath)) {
+        fileRss.remove();
+      }
       return return_lecture;
     }
 };
@@ -409,6 +428,24 @@ class RssManager{
       this->streamListAlias = newAliasList;
     }
 
+    // reload all the xml files from the web
+    void refreshAll(){
+      QList<RssStream*> newIgnoredList, newStreamList;
+      for(unsigned short i=0; i<streamList.size(); i++){
+	delete getStream(i);
+      }
+      for(unsigned short i=0; i<ignoredStreamList.size(); i++){
+	delete getIgnored(i);
+      }
+      this->streamList = newStreamList;
+      this->ignoredStreamList = newIgnoredList;
+      for(unsigned short i=0; i<streamListUrl.size(); i++){
+	RssStream *stream = new RssStream(this->streamListUrl.at(i));
+	stream->setAlias(this->streamListAlias.at(i));
+	this->streamList.append(stream);
+      }
+    }
+    
     // return the position index of a stream, if the manager owns it
     short hasStream(RssStream* stream) const{
       QString url = stream->getUrl();
@@ -427,24 +464,6 @@ class RssManager{
       return ignoredStreamList.at(index);
     }
 
-    // reload all the xml files from the web
-    void refreshAll(){
-      // first refresh the ignored ones
-      for(unsigned short i=0; i<ignoredStreamList.size(); i++){
-	if(getIgnored(i)->refresh()==0){
-	  this->streamList.append(getIgnored(i));
-	  this->ignoredStreamList.removeAt(i);
-	}
-      }
-      // then refresh the active ones
-      for(unsigned short i=0; i<streamList.size(); i++){
-	if(getStream(i)->refresh()!=0){
-	  this->ignoredStreamList.append(getStream(i));
-	  this->streamList.removeAt(i);
-	}
-      }
-    }
-
     void displayManager(){
       for(unsigned short i=0; i<streamList.size(); i++){
 	getStream(i)->displayStream();
@@ -455,6 +474,10 @@ class RssManager{
       }
     }
 
+    int getNbStream() {
+      return streamList.size();
+    }
+      
 };
 
 #endif
diff --git a/src/rss.ui b/src/rss.ui
index 0b776e97d..11a9ba8c2 100644
--- a/src/rss.ui
+++ b/src/rss.ui
@@ -6,7 +6,7 @@
     <x>0</x>
     <y>0</y>
     <width>811</width>
-    <height>453</height>
+    <height>447</height>
    </rect>
   </property>
   <property name="windowTitle" >
@@ -178,7 +178,62 @@
         </widget>
        </item>
        <item>
-        <widget class="QTextBrowser" name="contentBrowser" />
+        <widget class="QTextBrowser" name="textBrowser" />
+       </item>
+       <item>
+        <layout class="QHBoxLayout" >
+         <property name="margin" >
+          <number>0</number>
+         </property>
+         <property name="spacing" >
+          <number>6</number>
+         </property>
+         <item>
+          <spacer>
+           <property name="orientation" >
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" >
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="viewStream_button" >
+           <property name="minimumSize" >
+            <size>
+             <width>80</width>
+             <height>22</height>
+            </size>
+           </property>
+           <property name="maximumSize" >
+            <size>
+             <width>80</width>
+             <height>22</height>
+            </size>
+           </property>
+           <property name="text" >
+            <string/>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer>
+           <property name="orientation" >
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" >
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
        </item>
       </layout>
      </item>
diff --git a/src/rss_imp.h b/src/rss_imp.h
index 286922d2c..60ca4cebd 100644
--- a/src/rss_imp.h
+++ b/src/rss_imp.h
@@ -27,15 +27,23 @@
 class RSSImp : public QWidget, public Ui::RSS{
   Q_OBJECT
 
-  public:
-    RSSImp() : QWidget(){
-      setupUi(this);
-      addStream_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/add.png")));
-      delStream_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/remove.png")));
-      refreshAll_button->setIcon(QIcon(QString::fromUtf8(":/Icons/refresh.png")));
-    }
+  private:
+    RssManager rssmanager;
+    void refreshStreamList();
+    void refreshNewsList();
+    void refreshTextBrowser();
 
-    ~RSSImp(){}
+  protected slots:
+    void on_addStream_button_clicked();
+    void on_delStream_button_clicked();
+    void on_refreshAll_button_clicked();
+    void on_listStreams_clicked();
+    void on_listNews_clicked();
+    void on_viewStream_button_clicked();
+
+  public:
+    RSSImp();
+    ~RSSImp();
 };
 
 #endif
diff --git a/src/src.pro b/src/src.pro
index bcb4650ea..2057675c8 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -128,6 +128,7 @@ SOURCES += GUI.cpp \
 	   createtorrent_imp.cpp \
 	   bittorrent.cpp \
 	   searchEngine.cpp \
+	   rss_imp.cpp \
 	   FinishedTorrents.cpp
 !contains(DEFINES, NO_UPNP){
   message(UPnP Enabled)