From e78ed75d36211b3bade171d8ca8ad8e8466849b6 Mon Sep 17 00:00:00 2001
From: defnax <retroshare.project@gmail.com>
Date: Wed, 9 Jun 2010 23:46:24 +0000
Subject: [PATCH] * Added Drag and Drop feature for CertificatePage, you can
 now drag and drop friends key file in a easy way.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3094 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 .../src/gui/connect/ConnectFriendWizard.cpp   | 48 +++++++++++++++++--
 .../src/gui/connect/ConnectFriendWizard.h     |  5 ++
 2 files changed, 48 insertions(+), 5 deletions(-)

diff --git a/retroshare-gui/src/gui/connect/ConnectFriendWizard.cpp b/retroshare-gui/src/gui/connect/ConnectFriendWizard.cpp
index 8c12ff24d..fa27bd330 100755
--- a/retroshare-gui/src/gui/connect/ConnectFriendWizard.cpp
+++ b/retroshare-gui/src/gui/connect/ConnectFriendWizard.cpp
@@ -24,6 +24,7 @@
 #include "rsiface/rspeers.h" //for rsPeers variable
 #include "rsiface/rsiface.h"
 
+#include <QtGui>
 #include <QLineEdit>
 #include <QTextEdit>
 #include <QLabel>
@@ -168,7 +169,7 @@ IntroPage::IntroPage(QWidget *parent)
                    "to do this:")) ;
 
     textRadioButton = new QRadioButton(tr("&Enter the certificate manually"));
-    certRadioButton = new QRadioButton(tr("&Use *.rsc files with certificates" ));
+    certRadioButton = new QRadioButton(tr("&You get a certificate file from your friend" ));
     foffRadioButton = new QRadioButton(tr("&Make friend with selected friends of my friends" ));
     textRadioButton->setChecked(true);
 
@@ -609,6 +610,8 @@ CertificatePage::CertificatePage(QWidget *parent) : QWizardPage(parent) {
                                   "Also, you can use a file generated "
                                   "before."));
     userFileLabel->setWordWrap(true);
+    
+    setAcceptDrops(true);
                                   
     userFileCreateButton = new QPushButton;
     userFileCreateButton->setText(tr("Export my certificate..."));
@@ -620,11 +623,11 @@ CertificatePage::CertificatePage(QWidget *parent) : QWizardPage(parent) {
 
     userFileFrame = new QGroupBox;
     userFileFrame->setFlat(true);
-    userFileFrame->setTitle(tr("Export my certificate..."));
+    userFileFrame->setTitle(tr("Import friend's certificate..."));
     userFileFrame->setLayout(userFileLayout);
 
-    friendFileLabel = new QLabel(tr("Specify path to your friend's "
-                                    "certificate in the box below " ) );
+    friendFileLabel = new QLabel(tr("Drag and Drop your friends's certificate in this Window or specify path "
+                                    "in the box below " ) );
     friendFileNameEdit = new QLineEdit;
     registerField("friendCertificateFile*", friendFileNameEdit);
 
@@ -649,7 +652,7 @@ CertificatePage::CertificatePage(QWidget *parent) : QWizardPage(parent) {
 void CertificatePage::loadFriendCert() {
     QString fileName =
         QFileDialog::getOpenFileName(this, tr("Select Certificate"),
-                                     "", tr("RetroShare Certificates (*.rsc)"));
+                                     "", tr("RetroShare Certificate (*.rsc );;All Files (*)"));
 
     if (!fileName.isNull())
     {
@@ -700,6 +703,41 @@ void CertificatePage::generateCertificateCalled() {
 
 //============================================================================
 
+void CertificatePage::dragEnterEvent(QDragEnterEvent *event)
+{
+    // accept just text/uri-list mime format
+    if (event->mimeData()->hasFormat("text/uri-list")) 
+    {     
+        event->acceptProposedAction();
+    }
+}
+ 
+ 
+void CertificatePage::dropEvent(QDropEvent *event)
+{
+	QList<QUrl> urlList;
+	QString fName;
+	QFileInfo info;
+
+	if (event->mimeData()->hasUrls())
+	{
+		urlList = event->mimeData()->urls(); // returns list of QUrls
+		// if just text was dropped, urlList is empty (size == 0)
+
+		if ( urlList.size() > 0) // if at least one QUrl is present in list
+		{
+			fName = urlList[0].toLocalFile(); // convert first QUrl to local path
+			info.setFile( fName ); // information about file
+			if ( info.isFile() ) 
+			friendFileNameEdit->setText( fName ); // if is file, setText
+		}
+	}
+	
+	event->acceptProposedAction();
+}
+
+//============================================================================
+
 bool CertificatePage::isComplete() const {
     return !( (friendFileNameEdit->text()).isEmpty() );              
 }
diff --git a/retroshare-gui/src/gui/connect/ConnectFriendWizard.h b/retroshare-gui/src/gui/connect/ConnectFriendWizard.h
index 0e538b4c2..08aadcb60 100755
--- a/retroshare-gui/src/gui/connect/ConnectFriendWizard.h
+++ b/retroshare-gui/src/gui/connect/ConnectFriendWizard.h
@@ -118,6 +118,9 @@ public:
     int nextId() const;
     bool isComplete() const ;
 
+    void dropEvent(QDropEvent *event);
+    void dragEnterEvent(QDragEnterEvent *event);
+
 private:
     QGroupBox* userFileFrame;
     QLabel *userFileLabel;
@@ -134,6 +137,8 @@ private:
 private slots:
     void generateCertificateCalled();
     void loadFriendCert();
+    
+
 };
 
 //============================================================================