Fixed some drag and drop issues on windows

src/core/UBApplication.cpp

@@ -643,9 +643,14 @@ QString UBApplication::globalStyleSheet()
 
 QString UBApplication::urlFromHtml(QString html)
 {
+	QString _html;
+	QRegExp comments("\\<![ \r\n\t]*(--([^\\-]|[\r\n]|-[^\\-])*--[ \r\n\t]*)\\>");
 	QString url;
     QDomDocument domDoc;
-    domDoc.setContent(html.remove(QRegExp("[\\0]")));
+	
+	//	We remove all the comments & CRLF of this html
+	_html = html.remove(comments);
+	domDoc.setContent(_html.remove(QRegExp("[\\0]")));
     QDomElement rootElem = domDoc.documentElement();
 
     //  QUICKFIX: Here we have to check rootElem. Sometimes it can be a <meta> tag
@@ -658,7 +663,6 @@ QString UBApplication::urlFromHtml(QString html)
         url = rootElem.attribute("src");
     }
 
-    qDebug() << "The URL is: " << url;
 	return url;
 }
 

src/gui/UBLibPathViewer.cpp

@@ -484,8 +484,6 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
             QString sUrl = eachUrl.toString();
             if(!sUrl.startsWith("uniboardTool://") && !sUrl.startsWith("file://") && !sUrl.startsWith("/")){
                 // The dropped URL comes from the web
-                qDebug() << "Dropped url: " << sUrl;
-
                 // Show the download palette if it is hidden
                 UBApplication::boardController->paletteManager()->startDownloads();
 
@@ -499,10 +497,11 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
                 desc.totalSize = 0;
                 desc.url = sUrl;
                 UBDownloadManager::downloadManager()->addFileToDownload(desc);
+				bAccept = true;
             }
         }
-        bAccept = true;
-    }else if(NULL != pMimeData && pMimeData->hasText()){
+    }
+	if(!bAccept && NULL != pMimeData && pMimeData->hasText()){
         //  The user can only drop an Url in this location so if the text is not an Url,
         //  we discard it.
         QString qsTxt = pMimeData->text().remove(QRegExp("[\\0]"));
@@ -522,13 +521,12 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
             UBDownloadManager::downloadManager()->addFileToDownload(desc);
             bAccept = true;
         }
-    }else if(NULL != pMimeData && pMimeData->hasHtml()){
+    }
+	if(!bAccept && NULL != pMimeData && pMimeData->hasHtml()){
         QString html = pMimeData->html();
         QString url = UBApplication::urlFromHtml(html);
         if("" != url)
         {
-            bAccept = true;
-
             // Show the download palette if it is hidden
             UBApplication::boardController->paletteManager()->startDownloads();
 
@@ -542,6 +540,7 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
             desc.totalSize = 0;
             desc.url = url;
             UBDownloadManager::downloadManager()->addFileToDownload(desc);
+			bAccept = true;
         }
     }
     if(bAccept){

src/gui/UBLibPathViewer.h

@@ -70,6 +70,7 @@ private:
     QTime mClickTime;
     /** A map between a widget and a chained element */
     QMap<QGraphicsWidget*, UBChainedLibElement*> mMapWidgetToChainedElem;
+
 };
 
 class UBLibPathViewer : public QGraphicsView

src/gui/UBLibraryWidget.cpp

@@ -330,21 +330,17 @@ void UBLibraryWidget::onDropMe(const QMimeData *_data)
 void UBLibraryWidget::dropEvent(QDropEvent *event)
 {
     const QMimeData* pMimeData = event->mimeData();
-    if(event->source() == this)
-    {
+    if(event->source() == this){
         event->accept();
 
         // Get the destination item
         UBLibElement* pElem = elementAt(event->pos());
-        if(NULL != pElem)
-        {
-            if(eUBLibElementType_Folder == pElem->type())
-            {
+        if(NULL != pElem){
+            if(eUBLibElementType_Folder == pElem->type()){
                 // The drag comes from this application, we have now to get the list of UBLibElements*
                 QList<QString> qlDroppedElems;
 
-                foreach(QUrl url, pMimeData->urls())
-                {
+                foreach(QUrl url, pMimeData->urls()){
                     qlDroppedElems << url.toString();
                 }
 
@@ -360,7 +356,6 @@ void UBLibraryWidget::dropEvent(QDropEvent *event)
         //  and if we want to display the download widget in order to make the user wait for the end of the download, we need
         //  to check the URLs first!
         if (pMimeData->hasUrls()){
-            qDebug() << "hasUrls";
             QList<QUrl> urlList = pMimeData->urls();
             for (int i = 0; i < urlList.size() && i < 32; ++i){
                 QString filePath;
@@ -382,20 +377,16 @@ void UBLibraryWidget::dropEvent(QDropEvent *event)
         //  When an HTML is present, it means that we dropped something from the web. Normally, the HTML contains the element
         //  of the webpage and has a 'src' attribute containing the URL of the web ressource. Here we are looking for this
         //  'src' attribute, get its value and download the ressource from this URL.
-        else if (pMimeData->hasHtml()){
-            qDebug() << "hasHtml";
+        if (!bDropAccepted && pMimeData->hasHtml()){
             QString html = pMimeData->html();
-            qDebug() << html;
             QString url = UBApplication::urlFromHtml(html);
-            if("" != url)
-            {
+            if("" != url){
                 mLibraryController->importItemOnLibrary(url);
                 bDropAccepted = true;
             }
         }
-        else if (pMimeData->hasText()){
+        if (!bDropAccepted && pMimeData->hasText()){
             // On linux external dragged element are considered as text;
-            qDebug()  << "hasText: " << pMimeData->text();
             QString filePath = QUrl(pMimeData->text()).toLocalFile();
             if("" != filePath){
                 mLibraryController->importItemOnLibrary(filePath);
@@ -415,15 +406,11 @@ void UBLibraryWidget::dropEvent(QDropEvent *event)
 #endif
             }
         }
-        else if (pMimeData->hasImage()){
-            qDebug() << "hasImage";
+        if (!bDropAccepted && pMimeData->hasImage()){
             QImage image = qvariant_cast<QImage>(pMimeData->imageData());
             mLibraryController->importImageOnLibrary(image);
             bDropAccepted = true;
         }
-        else{
-            qWarning() << "Cannot import data";
-        }
 
         if(bDropAccepted){
             onRefreshCurrentFolder();