Added attaching files feature for Forums, not working properly yet.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2038 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/ForumsDialog.cpp

@@ -93,6 +93,8 @@ ForumsDialog::ForumsDialog(QWidget *parent)
 
   connect( ui.threadTreeWidget, SIGNAL( itemSelectionChanged() ), this, SLOT( changedThread2() ) );
   connect( ui.viewBox, SIGNAL( currentIndexChanged ( int ) ), this, SLOT( insertThreads() ) );
+  connect(ui.postText, SIGNAL( anchorClicked(const QUrl &)), SLOT(anchorClicked(const QUrl &)));
+
   
   connect(ui.expandButton, SIGNAL(clicked()), this, SLOT(togglefileview()));
 
@@ -1065,3 +1067,49 @@ void ForumsDialog::replytomessage()
 	}
 }
 
+void ForumsDialog::anchorClicked (const QUrl& link ) 
+{
+    #ifdef FORUM_DEBUG
+		    std::cerr << "ForumsDialog::anchorClicked link.scheme() : " << link.scheme().toStdString() << std::endl;
+    #endif
+    
+	if (link.scheme() == "file") {
+	    std::string fileName = link.queryItemValue(QString("fileName")).toStdString();
+	    std::string fileHash = link.queryItemValue(QString("fileHash")).toStdString();
+	    uint32_t fileSize = link.queryItemValue(QString("fileSize")).toInt();
+	    
+    #ifdef FORUM_DEBUG
+		    std::cerr << "ForumsDialog::anchorClicked FileRequest : fileName : " << fileName << ". fileHash : " << fileHash << ". fileSize : " << fileSize;
+		    std::cerr << ". source id : " << dialogId << std::endl;
+    #endif
+
+  if (fileName != "" && fileHash != "") {
+		
+		std::list<std::string> srcIds;
+		//srcIds.push_front(dialogId);
+		rsFiles->FileRequest(fileName, fileHash, fileSize, "", 0, srcIds);
+
+		QMessageBox mb(tr("File Request Confirmation"), tr("The file has been added to your download list."),QMessageBox::Information,QMessageBox::Ok,0,0);
+		mb.setButtonText( QMessageBox::Ok, "OK" );
+		mb.exec();
+    } 
+	  else 
+	  {
+		QMessageBox mb(tr("File Request Error"), tr("The file link is malformed."),QMessageBox::Information,QMessageBox::Ok,0,0);
+		mb.setButtonText( QMessageBox::Ok, "OK" );
+		mb.exec();
+    }
+    } 
+    else if (link.scheme() == "http") 
+    {
+	    QDesktopServices::openUrl(link);
+    } 
+    else if (link.scheme() == "") 
+    {
+	    //it's probably a web adress, let's add http:// at the beginning of the link
+	    QString newAddress = link.toString();
+	    newAddress.prepend("http://");
+	    QDesktopServices::openUrl(QUrl(newAddress));
+    }
+
+}

retroshare-gui/src/gui/ForumsDialog.h

@@ -38,6 +38,8 @@ public:
   void loadForumEmoticons();
   
   
+  void anchorClicked (const QUrl &);
+
 private slots:
 
   void insertThreads();

retroshare-gui/src/gui/forums/CreateForumMsg.cpp

@@ -24,9 +24,27 @@
 #include <gui/settings/rsharesettings.h>
 
 #include <QtGui>
+#include <QFileDialog>
+#include <QString>
 #include <QTextStream>
+#include <QHashIterator>
+#include <QDesktopServices>
+#include <QTextCodec>
+#include <QTextEdit>
+#include <QTextCursor>
+#include <QTextList>
+#include <QString>
+#include <QtDebug>
+#include <QIcon>
+#include <QPixmap>
 
 #include "rsiface/rsforums.h"
+#include "rsiface/rsfiles.h"
+
+#include "gui/feeds/SubFileItem.h"
+
+#include <sstream>
+
 
 /** Constructor */
 CreateForumMsg::CreateForumMsg(std::string fId, std::string pId)
@@ -42,6 +60,8 @@ CreateForumMsg::CreateForumMsg(std::string fId, std::string pId)
   connect( ui.postmessage_action, SIGNAL( triggered (bool) ), this, SLOT( createMsg( ) ) );
   connect( ui.close_action, SIGNAL( triggered (bool) ), this, SLOT( cancelMsg( ) ) );
   connect( ui.emoticonButton, SIGNAL(clicked()), this, SLOT(smileyWidgetForums()));
+  connect( ui.attachFileButton, SIGNAL(clicked() ), this , SLOT(addFile()));
+
 
   newMsg();
   
@@ -281,3 +301,78 @@ void CreateForumMsg::addSmileys()
 {
 	ui.forumMessage->setText(ui.forumMessage->toHtml() + qobject_cast<QPushButton*>(sender())->toolTip().split("|").first());
 }
+
+void CreateForumMsg::addFile()
+{
+	// select a file
+	QString qfile = QFileDialog::getOpenFileName(this, tr("Add Extra File"), "", "", 0,
+				QFileDialog::DontResolveSymlinks);
+	std::string filePath = qfile.toStdString();
+	if (filePath != "")
+	{
+	    CreateForumMsg::addAttachment(filePath);
+	}
+}
+
+void CreateForumMsg::addAttachment(std::string filePath) {
+	    /* add a SubFileItem to the attachment section */
+	    std::cerr << "CreateForumMsg::addFile() hashing file.";
+	    std::cerr << std::endl;
+
+	    /* add widget in for new destination */
+	    SubFileItem *file = new SubFileItem(filePath);
+	    //file->
+	    	    
+	    ui.vboxLayout->addWidget(file, 1, 0);
+
+	    //when the file is local or is finished hashing, call the fileHashingFinished method to send a chat message
+	    if (file->getState() == SFI_STATE_LOCAL) {
+		fileHashingFinished(file);
+	    } else {
+		QObject::connect(file,SIGNAL(fileFinished(SubFileItem *)), SLOT(fileHashingFinished(SubFileItem *))) ;
+	    }
+}
+
+void CreateForumMsg::fileHashingFinished(SubFileItem* file) {
+	std::cerr << "CreateForumMsg::fileHashingFinished() started.";
+	std::cerr << std::endl;
+
+	//check that the file is ok tos end
+	if (file->getState() == SFI_STATE_ERROR) {
+	#ifdef CHAT_DEBUG
+		    std::cerr << "CreateForumMsg::fileHashingFinished error file is not hashed.";
+	#endif
+	    return;
+	}
+
+	//convert fileSize from uint_64 to string for html link
+	char fileSizeChar [100];
+	sprintf(fileSizeChar, "%lld", file->FileSize());
+	std::string fileSize = *(&fileSizeChar);
+
+	std::string mesgString = "<a href='file:?fileHash=" + (file->FileHash()) + "&fileName=" + (file->FileName()) + "&fileSize=" + fileSize + "'>" 
+	+ "file:?fileHash=" + (file->FileHash()) + "&fileName=" + (file->FileName()) + "&fileSize=" + fileSize  + "</a>";
+#ifdef CHAT_DEBUG
+	    std::cerr << "CreateForumMsg::anchorClicked mesgString : " << mesgString << std::endl;
+#endif
+
+	const char * messageString = mesgString.c_str ();
+
+	//convert char massageString to w_char
+	wchar_t* message;
+	int requiredSize = mbstowcs(NULL, messageString, 0); // C4996
+	/* Add one to leave room for the NULL terminator */
+	message = (wchar_t *)malloc( (requiredSize + 1) * sizeof( wchar_t ));
+	if (! message) {
+	    std::cerr << ("Memory allocation failure.\n");
+	}
+	int size = mbstowcs( message, messageString, requiredSize + 1); // C4996
+	if (size == (size_t) (-1)) {
+	   printf("Couldn't convert string--invalid multibyte character.\n");
+	}
+  	
+	ui.forumMessage->setHtml(QString::fromStdWString(message));
+
+}
+
+

retroshare-gui/src/gui/forums/CreateForumMsg.h

@@ -26,6 +26,8 @@
 #include <QWidget>
 #include <string>
 
+#include "gui/feeds/SubFileItem.h"
+
 #include "ui_CreateForumMsg.h"
 
 class CreateForumMsg : public QMainWindow
@@ -39,6 +41,8 @@ public:
   
   void loadEmoticonsForums();
   
+  void fileHashingFinished(SubFileItem* file);
+
 private slots:
 
 	/* actions to take.... */
@@ -47,6 +51,9 @@ private slots:
 
   void smileyWidgetForums();
 	void addSmileys();
+	void addFile();
+	void addAttachment(std::string);
+	
   
 private:
 

retroshare-gui/src/gui/forums/CreateForumMsg.ui

@@ -88,6 +88,23 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QPushButton" name="attachFileButton">
+          <property name="text">
+           <string/>
+          </property>
+          <property name="icon">
+           <iconset resource="../images.qrc">
+            <normaloff>:/images/add-share24.png</normaloff>:/images/add-share24.png</iconset>
+          </property>
+          <property name="iconSize">
+           <size>
+            <width>24</width>
+            <height>24</height>
+           </size>
+          </property>
+         </widget>
+        </item>
         <item>
          <widget class="QPushButton" name="emoticonButton">
           <property name="text">
@@ -112,6 +129,23 @@
       </item>
      </layout>
     </item>
+    <item row="1" column="0">
+     <widget class="QFrame" name="frame">
+      <property name="maximumSize">
+       <size>
+        <width>16777215</width>
+        <height>0</height>
+       </size>
+      </property>
+      <property name="frameShape">
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow">
+       <enum>QFrame::Raised</enum>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout"/>
+     </widget>
+    </item>
    </layout>
   </widget>
   <widget class="QToolBar" name="toolBar">