Backup of the download manager

resources/sankore.qrc

@@ -335,5 +335,7 @@
         <file>style.qss</file>
         <file>images/teacher_open_disabled.png</file>
         <file>images/libpalette/WebSearchCategory.svg</file>
+        <file>images/download_close.png</file>
+        <file>images/download_open.png</file>
     </qresource>
 </RCC>

resources/style.qss

@@ -3,7 +3,8 @@ QWidget#documentNavigator,
 QWidget#UBLibPathViewer,
 QWidget#UBTeacherStudentAction,
 QWidget#UBLibNavigatorWidget,
-QWidget#UBLibItemProperties
+QWidget#UBLibItemProperties,
+QWidget#UBDownloadWidget
 {
 	background: #EEEEEE;
 	border-radius: 10px;

src/board/UBBoardController.cpp

@@ -726,6 +726,7 @@ void UBBoardController::lastScene()
 
 void UBBoardController::downloadURL(const QUrl& url, const QPointF& pPos, const QSize& pSize, bool isBackground)
 {
+    qDebug() << "something has been dropped on the board! Url is: " << url.toString();
     QString sUrl = url.toString();
 
     if(sUrl.startsWith("uniboardTool://"))
@@ -766,14 +767,7 @@ void UBBoardController::downloadURL(const QUrl& url, const QPointF& pPos, const
         desc.size = pSize;
         desc.isBackground = isBackground;
 
-        // INFO: DO NOT UNCOMMENT THE NEXT LINE! DEVELOPMENT IN PROGRESS
         UBDownloadManager::downloadManager()->addFileToDownload(desc);
-
-//        UBHttpGet *http = new UBHttpGet(mActiveScene);
-//        showMessage(tr("Downloading content from %1").arg(url.toString()), true);
-//        connect(http, SIGNAL(downloadFinished(bool, QUrl, QString, QByteArray, QPointF, QSize, bool)),
-//                this, SLOT(downloadFinished(bool, QUrl, QString, QByteArray, QPointF, QSize, bool)));
-//        http->get(url, pPos, pSize, isBackground);
     }
 }
 

src/board/UBBoardPaletteManager.cpp

@@ -82,6 +82,7 @@ UBBoardPaletteManager::UBBoardPaletteManager(QWidget* container, UBBoardControll
     , mpCachePropWidget(NULL)
     , mpTeacherBarWidget(NULL)
     , mpDesktopLibWidget(NULL)
+    , mpDownloadWidget(NULL)
 {
     setupPalettes();
     connectPalettes();
@@ -90,6 +91,11 @@ UBBoardPaletteManager::UBBoardPaletteManager(QWidget* container, UBBoardControll
 
 UBBoardPaletteManager::~UBBoardPaletteManager()
 {
+    if(NULL != mpDownloadWidget)
+    {
+        delete mpDownloadWidget;
+        mpDownloadWidget = NULL;
+    }
     if(NULL != mpTeacherBarWidget)
     {
         delete mpTeacherBarWidget;
@@ -182,7 +188,9 @@ void UBBoardPaletteManager::setupDockPaletteWidgets()
     mpTeacherBarWidget->registerMode(eUBDockPaletteWidget_BOARD);
 //    connect(this, SIGNAL(signal_changeMode(eUBDockPaletteWidgetMode)), mpTeacherBarWidget, SLOT(slot_changeMode(eUBDockPaletteWidgetMode)));
 
-    //------------------------------------------------//
+    mpDownloadWidget = new UBDockDownloadWidget();
+    mpDownloadWidget->registerMode(eUBDockPaletteWidget_BOARD);
+
     // Add the dock palettes
     mLeftPalette = new UBLeftPalette(mContainer);
 
@@ -192,29 +200,24 @@ void UBBoardPaletteManager::setupDockPaletteWidgets()
 
     mLeftPalette->connectSignals();
 
-    //------------------------------------------------//
-
     mRightPalette = new UBRightPalette(mContainer);
-
     // RIGHT palette widgets
     mRightPalette->registerWidget(mpLibWidget);
     mRightPalette->addTab(mpLibWidget);
-
-    // ???
-    mRightPalette->registerWidget(mpCachePropWidget); 
-//    mRightPalette->addTab(mpCachePropWidget);
-
-    // ???
+    // The cache widget will be visible only if a cache is put on the page
+    mRightPalette->registerWidget(mpCachePropWidget);
+    // The teacher bar widget will always be there
     mRightPalette->registerWidget(mpTeacherBarWidget);
     mRightPalette->addTab(mpTeacherBarWidget);
-
+    //  The download widget will be part of the right palette but
+    //  will become visible only when the first download starts
+    mRightPalette->registerWidget(mpDownloadWidget);
     mRightPalette->connectSignals();
-
-    //------------------------------------------------//
-
     changeMode(eUBDockPaletteWidget_BOARD, true);
 
-    //------------------------------------------------//
+    // Hide the tabs that must be hidden
+    mRightPalette->removeTab(mpDownloadWidget->name());
+    mRightPalette->removeTab(mpCachePropWidget->name());
 
 //     mLeftPalette->showTabWidget(0);
 //     mRightPalette->showTabWidget(0);
@@ -1003,3 +1006,19 @@ void UBBoardPaletteManager::refreshPalettes()
     mRightPalette->update();
     mLeftPalette->update();
 }
+
+void UBBoardPaletteManager::startDownloads()
+{
+    if(!mpDownloadWidget->isVisible())
+    {
+        mRightPalette->addTab(mpDownloadWidget);
+    }
+}
+
+void UBBoardPaletteManager::stopDownloads()
+{
+    if(mpDownloadWidget->isVisible())
+    {
+        mRightPalette->removeTab(mpDownloadWidget->name());
+    }
+}

src/board/UBBoardPaletteManager.h

@@ -26,6 +26,7 @@
 #include "gui/UBLibWidget.h"
 #include "gui/UBCachePropertiesWidget.h"
 #include "gui/UBTeacherBarWidget.h"
+#include "gui/UBDockDownloadWidget.h"
 #include "core/UBApplicationController.h"
 
 
@@ -62,6 +63,8 @@ class UBBoardPaletteManager : public QObject
 
         void processPalettersWidget(UBDockPalette *paletter, eUBDockPaletteWidgetMode mode);
         void changeMode(eUBDockPaletteWidgetMode newMode, bool isInit = false);
+        void startDownloads();
+        void stopDownloads();
 
 
     signals:
@@ -134,7 +137,8 @@ class UBBoardPaletteManager : public QObject
         UBCachePropertiesWidget* mpCachePropWidget;
         /** The teacher bar widget */
         UBTeacherBarWidget* mpTeacherBarWidget;
-
+        /** The download widget */
+        UBDockDownloadWidget* mpDownloadWidget;
         // HACK: here we duplicate the lib widget for the desktop mode
         //       we MUST refactor the architecture in order to use only one
         //       lib widget!

src/board/UBLibraryController.cpp

@@ -110,6 +110,7 @@ void UBLibraryController::createDirectory(QUrl& pDirPath)
 
 void UBLibraryController::routeItem(QString& pItem, QString pMiddleDirectory)
 {
+    qDebug() << "routeItem: " << pItem;
     QFileInfo itemToRoute(pItem);
     QString mimetype = UBFileSystemUtils::mimeTypeFromFileName(itemToRoute.fileName());
     QString destination("");

src/core/UBDownloadManager.cpp

@@ -251,6 +251,13 @@ void UBDownloadManager::updateFileCurrentSize(int id, qint64 received, qint64 to
                 onUpdateDownloadLists();
 
                 emit downloadFinished(id);
+
+                // Verify if all downloads are finished
+                if(mCrntDL.empty() && mPendingDL.empty())
+                {
+                    emit allDownloadsFinished();
+                }
+
                 break;
             }
 

src/core/UBDownloadManager.h

@@ -79,6 +79,7 @@ signals:
     void downloadModalFinished();
     void addDownloadedFileToBoard(bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground);
     void cancelAllDownloads();
+    void allDownloadsFinished();
 
 private slots:
     void onUpdateDownloadLists();

src/gui/UBDockDownloadWidget.cpp

@@ -0,0 +1,49 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "UBDockDownloadWidget.h"
+#include "core/UBApplication.h"
+
+UBDockDownloadWidget::UBDockDownloadWidget(QWidget *parent, const char *name):UBDockPaletteWidget(parent, name)
+  , mpLayout(NULL)
+  , mpDLWidget(NULL)
+{
+    mName = "DownloadWidget";
+
+    setAttribute(Qt::WA_StyledBackground, true);
+    setStyleSheet(UBApplication::globalStyleSheet());
+
+    mIconToLeft = QPixmap(":images/download_open.png");
+    mIconToRight = QPixmap(":images/download_close.png");
+
+    mpLayout = new QVBoxLayout(this);
+    setLayout(mpLayout);
+
+    mpDLWidget = new UBDownloadWidget(this);
+    mpLayout->addWidget(mpDLWidget);
+}
+
+UBDockDownloadWidget::~UBDockDownloadWidget()
+{
+    if(NULL != mpDLWidget)
+    {
+        delete mpDLWidget;
+        mpDLWidget = NULL;
+    }
+    if(NULL != mpLayout)
+    {
+        delete mpLayout;
+        mpLayout = NULL;
+    }
+}

src/gui/UBDockDownloadWidget.h

@@ -0,0 +1,36 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef UBDOCKDOWNLOADWIDGET_H
+#define UBDOCKDOWNLOADWIDGET_H
+
+#include <QWidget>
+#include <QVBoxLayout>
+
+#include "UBDockPaletteWidget.h"
+#include "UBDownloadWidget.h"
+
+class UBDockDownloadWidget : public UBDockPaletteWidget
+{
+    Q_OBJECT
+public:
+    UBDockDownloadWidget(QWidget* parent=0, const char* name="UBDockDownloadWidget");
+    ~UBDockDownloadWidget();
+
+private:
+    QVBoxLayout* mpLayout;
+    UBDownloadWidget* mpDLWidget;
+};
+
+#endif // UBDOCKDOWNLOADWIDGET_H

src/gui/UBDownloadWidget.cpp

@@ -49,6 +49,7 @@ UBDownloadWidget::UBDownloadWidget(QWidget *parent, const char *name):QWidget(pa
     mpBttnLayout = new QHBoxLayout();
     mpBttnLayout->addStretch(1);
     mpCancelBttn = new QPushButton(tr("Cancel"), this);
+    mpCancelBttn->setObjectName("DockPaletteWidgetButton");
     mpBttnLayout->addWidget(mpCancelBttn, 0);
     mpLayout->addLayout(mpBttnLayout);
 
@@ -175,6 +176,7 @@ void UBDownloadWidget::onDownloadUpdated(int id, qint64 crnt, qint64 total)
  */
 void UBDownloadWidget::onDownloadFinished(int id)
 {
+    Q_UNUSED(id);
     // Refresh the file's list
     onFileAddedToDownload();
 }

src/gui/UBLibPathViewer.cpp

@@ -21,6 +21,8 @@
 #include "board/UBBoardController.h"
 
 #include "core/memcheck.h"
+#include "core/UBDownloadManager.h"
+#include "board/UBBoardPaletteManager.h"
 
 /**
  * \brief Constructor
@@ -367,7 +369,7 @@ void UBFolderPath::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 
 UBPathScene::UBPathScene(QWidget* parent):QGraphicsScene(parent)
 {
-
+    connect(UBDownloadManager::downloadManager(), SIGNAL(allDownloadsFinished()), this, SLOT(onAllDownloadsFinished()));
 }
 
 UBPathScene::~UBPathScene()
@@ -457,7 +459,7 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
 {
     const QMimeData* pMimeData = event->mimeData();
 
-    if(0 == QString::compare(event->source()->metaObject()->className(), "UBLibraryWidget"))
+    if(NULL != event->source() && 0 == QString::compare(event->source()->metaObject()->className(), "UBLibraryWidget"))
     {
         UBLibElement* pTargetElement = elementFromPos(event->scenePos());
         if(NULL != pTargetElement)
@@ -480,6 +482,33 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
 
         event->accept();
     }
+    else if(NULL != event->mimeData() && event->mimeData()->hasUrls())
+    {
+        QList<QUrl> urls = event->mimeData()->urls();
+        foreach(QUrl eachUrl, urls)
+        {
+            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();
+
+                // Add the dropped url to the download list
+                sDownloadFileDesc desc;
+                desc.currentSize = 0;
+                desc.id = 0;
+                desc.isBackground = false;
+                desc.modal = false;
+                desc.name = QFileInfo(sUrl).fileName();
+                desc.totalSize = 0;
+                desc.url = sUrl;
+                UBDownloadManager::downloadManager()->addFileToDownload(desc);
+            }
+        }
+    }
     else
     {
         event->ignore();
@@ -507,3 +536,9 @@ UBLibElement* UBPathScene::elementFromPos(QPointF p)
 
     return pElem;
 }
+
+void UBPathScene::onAllDownloadsFinished()
+{
+    // Hide the download tab
+    UBApplication::boardController->paletteManager()->stopDownloads();
+}

src/gui/UBLibPathViewer.h

@@ -59,6 +59,9 @@ protected:
     void dragMoveEvent(QGraphicsSceneDragDropEvent *event);
     void dropEvent(QGraphicsSceneDragDropEvent *event);
 
+private slots:
+    void onAllDownloadsFinished();
+
 private:
     UBLibElement* elementFromPos(QPointF p);
     /** The drag start position */

src/gui/gui.pri

@@ -45,7 +45,8 @@ HEADERS      += src/gui/UBThumbnailView.h \
     src/gui/UBCachePropertiesWidget.h \
     src/gui/UBTeacherBarWidget.h \
     src/gui/UBLibWebView.h \
-    src/gui/UBDownloadWidget.h
+    src/gui/UBDownloadWidget.h \
+    src/gui/UBDockDownloadWidget.h
                 
 SOURCES      += src/gui/UBThumbnailView.cpp \
                 src/gui/UBFloatingPalette.cpp \
@@ -93,7 +94,8 @@ SOURCES      += src/gui/UBThumbnailView.cpp \
     src/gui/UBCachePropertiesWidget.cpp \
     src/gui/UBTeacherBarWidget.cpp \
     src/gui/UBLibWebView.cpp \
-    src/gui/UBDownloadWidget.cpp
+    src/gui/UBDownloadWidget.cpp \
+    src/gui/UBDockDownloadWidget.cpp
 
 win32 {