From 61b6decd76724aa133509192ea7cecf0781e05bf Mon Sep 17 00:00:00 2001
From: shibakaneki <didier@sente.ch>
Date: Tue, 22 Nov 2011 14:34:17 +0100
Subject: [PATCH] Added the web item properties widget

---
 src/api/UBWidgetUniboardAPI.cpp   | 18 +++++++
 src/api/UBWidgetUniboardAPI.h     | 10 ++++
 src/board/UBBoardController.cpp   |  4 ++
 src/board/UBBoardController.h     |  2 +
 src/board/UBBoardPaletteManager.h |  1 -
 src/board/UBLibraryController.h   |  3 ++
 src/core/UBApplication.cpp        | 13 +++++
 src/core/UBApplication.h          |  1 +
 src/core/UBDownloadManager.cpp    |  2 +-
 src/gui/UBLibItemProperties.cpp   | 90 ++++++++++++++++++++++++-------
 src/gui/UBLibItemProperties.h     |  5 +-
 src/gui/UBLibWebView.cpp          | 23 ++++++--
 src/gui/UBLibWebView.h            |  5 ++
 src/gui/UBLibraryWidget.cpp       | 33 +++++++++---
 src/gui/UBLibraryWidget.h         |  3 ++
 15 files changed, 180 insertions(+), 33 deletions(-)

diff --git a/src/api/UBWidgetUniboardAPI.cpp b/src/api/UBWidgetUniboardAPI.cpp
index aceca0f2..e0bce653 100644
--- a/src/api/UBWidgetUniboardAPI.cpp
+++ b/src/api/UBWidgetUniboardAPI.cpp
@@ -15,6 +15,7 @@
 #include "UBWidgetUniboardAPI.h"
 
 #include <QWebView>
+#include <QDomDocument>
 
 #include "core/UB.h"
 #include "core/UBApplication.h"
@@ -24,6 +25,7 @@
 
 #include "board/UBBoardController.h"
 #include "board/UBDrawingController.h"
+#include "board/UBBoardPaletteManager.h"
 
 #include "domain/UBGraphicsScene.h"
 #include "domain/UBGraphicsWidgetItem.h"
@@ -410,6 +412,22 @@ void UBWidgetUniboardAPI::response(bool correct)
     // TODO: Implement this method
 }
 
+void UBWidgetUniboardAPI::sendFileMetadata(QString metaData)
+{
+    //  Build the QMap of metadata and send it to application
+    QMap<QString, QString> qmMetaDatas;
+    QDomDocument domDoc;
+    domDoc.setContent(metaData);
+    QDomElement rootElem = domDoc.documentElement();
+    QDomNodeList children = rootElem.childNodes();
+    for(int i=0; i<children.size(); i++){
+        QDomNode dataNode = children.at(i);
+        QDomElement keyElem = dataNode.firstChildElement("key");
+        QDomElement valueElem = dataNode.firstChildElement("value");
+        qmMetaDatas[keyElem.text()] = valueElem.text();
+    }
+    UBApplication::boardController->displayMetaData(qmMetaDatas);
+}
 
 UBDocumentDatastoreAPI::UBDocumentDatastoreAPI(UBGraphicsW3CWidgetItem *graphicsWidget)
     : UBW3CWebStorage(graphicsWidget)
diff --git a/src/api/UBWidgetUniboardAPI.h b/src/api/UBWidgetUniboardAPI.h
index cb0df94a..aba494dc 100644
--- a/src/api/UBWidgetUniboardAPI.h
+++ b/src/api/UBWidgetUniboardAPI.h
@@ -224,6 +224,16 @@ class UBWidgetUniboardAPI : public QObject
         void returnStatus(const QString& method, const QString& status);
         void usedMethods(QStringList methods);
         void response(bool correct);
+
+        /**
+          * Give the file metadata to Sankore. The format must be
+          * <metbadata>
+          *     <key>File Size</<key>
+          *     <value>1024</value>
+          * </metadata>
+          */
+        void sendFileMetadata(QString metaData);
+
     private:
 
         QString uuid();
diff --git a/src/board/UBBoardController.cpp b/src/board/UBBoardController.cpp
index 2d6f4ca5..d667508b 100644
--- a/src/board/UBBoardController.cpp
+++ b/src/board/UBBoardController.cpp
@@ -2028,3 +2028,7 @@ void UBBoardController::onDownloadModalFinished()
 
 }
 
+void UBBoardController::displayMetaData(QMap<QString, QString> metadatas)
+{
+    emit displayMetadata(metadatas);
+}
diff --git a/src/board/UBBoardController.h b/src/board/UBBoardController.h
index 18283c8c..218130ab 100644
--- a/src/board/UBBoardController.h
+++ b/src/board/UBBoardController.h
@@ -148,6 +148,7 @@ class UBBoardController : public QObject
 
         void notifyCache(bool visible);
         void notifyPageChanged();
+        void displayMetaData(QMap<QString, QString> metadatas);
 
     public slots:
         void setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, int pSceneIndex = 0);
@@ -218,6 +219,7 @@ class UBBoardController : public QObject
         void pageChanged();
         void setDocOnPageNavigator(UBDocumentProxy* doc);
         void documentReorganized(int index);
+        void displayMetadata(QMap<QString, QString> metadata);
 
     protected:
         void setupViews();
diff --git a/src/board/UBBoardPaletteManager.h b/src/board/UBBoardPaletteManager.h
index 9cbbb119..4cba1d4a 100644
--- a/src/board/UBBoardPaletteManager.h
+++ b/src/board/UBBoardPaletteManager.h
@@ -66,7 +66,6 @@ class UBBoardPaletteManager : public QObject
         void startDownloads();
         void stopDownloads();
 
-
     signals:
         void connectToDocController();
         void signal_changeMode(eUBDockPaletteWidgetMode newMode);
diff --git a/src/board/UBLibraryController.h b/src/board/UBLibraryController.h
index c2055196..41c19568 100644
--- a/src/board/UBLibraryController.h
+++ b/src/board/UBLibraryController.h
@@ -63,6 +63,8 @@ public:
     void setMoveable(bool bState){mbMoveable = bState;}
     bool isDeletable() const {return mbDeletable;}
     void setDeletable(bool mState) {mbDeletable = mState;}
+    void setMetadata(QMap<QString, QString> metadatas){mMetadata = metadatas;}
+    QMap<QString, QString> metadatas(){return mMetadata;}
 
 private:
     eUBLibElementType mType;
@@ -73,6 +75,7 @@ private:
     QString mExtension;
     bool mbMoveable;
     bool mbDeletable;
+    QMap<QString, QString> mMetadata;
 };
 
 class UBChainedLibElement
diff --git a/src/core/UBApplication.cpp b/src/core/UBApplication.cpp
index 7b91387e..cf0b2d09 100644
--- a/src/core/UBApplication.cpp
+++ b/src/core/UBApplication.cpp
@@ -652,3 +652,16 @@ QString UBApplication::urlFromHtml(QString html)
 
     return url;
 }
+
+bool UBApplication::isFromWeb(QString url)
+{
+    bool res = true;
+
+    if( url.startsWith("uniboardTool://") ||
+        url.startsWith("file://") ||
+        url.startsWith("/")){
+        res = false;
+    }
+
+    return res;
+}
diff --git a/src/core/UBApplication.h b/src/core/UBApplication.h
index f58d2309..f67b5837 100644
--- a/src/core/UBApplication.h
+++ b/src/core/UBApplication.h
@@ -89,6 +89,7 @@ class UBApplication : public QtSingleApplication
         bool isVerbose() { return mIsVerbose;}
         void setVerbose(bool verbose){mIsVerbose = verbose;}
         static QString urlFromHtml(QString html);
+        static bool isFromWeb(QString url);
 
     signals:
 
diff --git a/src/core/UBDownloadManager.cpp b/src/core/UBDownloadManager.cpp
index b6eb0547..d4442f21 100644
--- a/src/core/UBDownloadManager.cpp
+++ b/src/core/UBDownloadManager.cpp
@@ -297,7 +297,7 @@ void UBDownloadManager::startFileDownload(sDownloadFileDesc desc)
     connect(http, SIGNAL(downloadFinished(int, bool, QUrl, QString, QByteArray, QPointF, QSize, bool)), this, SLOT(onDownloadFinished(int, bool, QUrl, QString, QByteArray, QPointF, QSize, bool)));
 
     // We send here the request and store its reply in order to be able to cancel it if needed
-    mReplies[desc.id] = http->get(QUrl(desc.url));
+    mReplies[desc.id] = http->get(QUrl(desc.url), desc.pos, desc.size, desc.isBackground);
 }
 
 /**
diff --git a/src/gui/UBLibItemProperties.cpp b/src/gui/UBLibItemProperties.cpp
index a8cb3cb0..b37747ff 100644
--- a/src/gui/UBLibItemProperties.cpp
+++ b/src/gui/UBLibItemProperties.cpp
@@ -17,6 +17,7 @@
 #include "UBLibItemProperties.h"
 
 #include "core/UBApplication.h"
+#include "core/UBDownloadManager.h"
 
 #include "frameworks/UBFileSystemUtils.h"
 
@@ -38,6 +39,7 @@ UBLibItemProperties::UBLibItemProperties(QWidget *parent, const char *name):QWid
     , mpThumbnail(NULL)
     , mpOrigPixmap(NULL)
     , mpElement(NULL)
+    , mpItem(NULL)
 {
     setObjectName(name);
 
@@ -81,8 +83,11 @@ UBLibItemProperties::UBLibItemProperties(QWidget *parent, const char *name):QWid
     mpObjInfoLabel->setStyleSheet(QString("color: #888888; font-size : 18px; font-weight:bold;"));
     mpLayout->addWidget(mpObjInfoLabel, 0);
 
-    mpObjInfos = new QTextEdit(this);
-    mpObjInfos->setReadOnly(true);
+    mpObjInfos = new QTreeWidget(this);
+    mpObjInfos->setColumnCount(2);
+    mpObjInfos->header()->hide();
+    mpObjInfos->setAlternatingRowColors(true);
+    mpObjInfos->setRootIsDecorated(false);
     mpObjInfos->setObjectName("DockPaletteWidgetBox");
     mpObjInfos->setStyleSheet("background:white;");
     mpLayout->addWidget(mpObjInfos, 1);
@@ -173,8 +178,18 @@ void UBLibItemProperties::adaptSize()
  */
 void UBLibItemProperties::onAddToPage()
 {
-    UBLibWidget* libWidget = dynamic_cast<UBLibWidget*>(parentWidget()->parentWidget());
-    libWidget->libNavigator()->libraryWidget()->libraryController()->addItemToPage(mpElement);
+    if(UBApplication::isFromWeb(mpElement->path().toString())){
+        sDownloadFileDesc desc;
+        desc.isBackground = false;
+        desc.modal = true;
+        desc.name = QFileInfo(mpElement->path().toString()).fileName();
+        desc.url = mpElement->path().toString();
+        UBDownloadManager::downloadManager()->addFileToDownload(desc);
+
+    }else{
+        UBLibWidget* libWidget = dynamic_cast<UBLibWidget*>(parentWidget()->parentWidget());
+        libWidget->libNavigator()->libraryWidget()->libraryController()->addItemToPage(mpElement);
+    }
 }
 
 /**
@@ -182,7 +197,14 @@ void UBLibItemProperties::onAddToPage()
  */
 void UBLibItemProperties::onAddToLib()
 {
-
+    if(UBApplication::isFromWeb(mpElement->path().toString())){
+        sDownloadFileDesc desc;
+        desc.isBackground = false;
+        desc.modal = false;
+        desc.name = QFileInfo(mpElement->path().toString()).fileName();
+        desc.url = mpElement->path().toString();
+        UBDownloadManager::downloadManager()->addFileToDownload(desc);
+    }
 }
 
 /**
@@ -190,8 +212,18 @@ void UBLibItemProperties::onAddToLib()
  */
 void UBLibItemProperties::onSetAsBackground()
 {
-    UBLibWidget* libWidget = dynamic_cast<UBLibWidget*>(parentWidget()->parentWidget());
-    libWidget->libNavigator()->libraryWidget()->libraryController()->setItemAsBackground(mpElement);
+    if(UBApplication::isFromWeb(mpElement->path().toString())){
+        sDownloadFileDesc desc;
+        desc.isBackground = true;
+        desc.modal = true;
+        desc.name = QFileInfo(mpElement->path().toString()).fileName();
+        desc.url = mpElement->path().toString();
+        UBDownloadManager::downloadManager()->addFileToDownload(desc);
+
+    }else{
+        UBLibWidget* libWidget = dynamic_cast<UBLibWidget*>(parentWidget()->parentWidget());
+        libWidget->libNavigator()->libraryWidget()->libraryController()->setItemAsBackground(mpElement);
+    }
 }
 
 /**
@@ -210,20 +242,23 @@ void UBLibItemProperties::showElement(UBLibElement *elem)
         mpElement = elem;
         mpOrigPixmap = new QPixmap(QPixmap::fromImage(*elem->thumbnail()));
         mpThumbnail->setPixmap(QPixmap::fromImage(*elem->thumbnail()).scaledToWidth(THUMBNAIL_WIDTH));
-        mpObjInfos->setText(elem->information());
+        populateMetadata();
     }
 
-    if(UBFileSystemUtils::mimeTypeFromFileName(elem->path().toLocalFile()).contains("image"))
-    {
-        // Show the Set as background button
-        mpAddToLibButton->hide();
-        mpSetAsBackgroundButton->show();
-    }
-    else
-    {
-        // TODO: if we are browsing ONLINE objects, we must show mpAddToLibButton !
-        mpSetAsBackgroundButton->hide();
+    if(UBApplication::isFromWeb(elem->path().toString())){
+        mpAddToLibButton->show();
+        if(elem->metadatas()["Type"].toLower().contains("image")){
+            mpSetAsBackgroundButton->show();
+        }else{
+            mpSetAsBackgroundButton->hide();
+        }
+    }else{
         mpAddToLibButton->hide();
+        if(UBFileSystemUtils::mimeTypeFromFileName(elem->path().toLocalFile()).contains("image")){
+            mpSetAsBackgroundButton->show();
+        }else{
+            mpSetAsBackgroundButton->hide();
+        }
     }
 }
 
@@ -245,6 +280,25 @@ void UBLibItemProperties::showEvent(QShowEvent *event)
     adaptSize();
 }
 
+void UBLibItemProperties::populateMetadata()
+{
+    if(NULL != mpObjInfos){
+        mpObjInfos->clear();
+        QMap<QString, QString> metas = mpElement->metadatas();
+        QList<QString> lKeys = metas.keys();
+        QList<QString> lValues = metas.values();
+
+        for(int i=0; i< metas.size(); i++){
+            QStringList values;
+            values << lKeys.at(i);
+            values << lValues.at(i);
+            mpItem = new QTreeWidgetItem(values);
+            mpObjInfos->addTopLevelItem(mpItem);
+        }
+        mpObjInfos->resizeColumnToContents(0);
+    }
+}
+
 /**
  * \brief Constructor
  * @param parent as the parent widget
diff --git a/src/gui/UBLibItemProperties.h b/src/gui/UBLibItemProperties.h
index 3ec7976b..8f4be2f6 100644
--- a/src/gui/UBLibItemProperties.h
+++ b/src/gui/UBLibItemProperties.h
@@ -25,6 +25,7 @@
 #include <QToolButton>
 #include <QAction>
 #include <QShowEvent>
+#include <QTreeWidget>
 
 #include "board/UBLibraryController.h"
 
@@ -61,6 +62,7 @@ private slots:
 
 private:
     void adaptSize();
+    void populateMetadata();
 
     QVBoxLayout* mpLayout;
     QHBoxLayout* mpButtonLayout;
@@ -68,11 +70,12 @@ private:
     UBLibItemButton* mpAddToLibButton;
     UBLibItemButton* mpSetAsBackgroundButton;
     QLabel* mpObjInfoLabel;
-    QTextEdit* mpObjInfos;
+    QTreeWidget* mpObjInfos;
     QLabel* mpThumbnail;
     QPixmap* mpOrigPixmap;
     int maxThumbHeight;
     UBLibElement* mpElement;
+    QTreeWidgetItem* mpItem;
 };
 
 
diff --git a/src/gui/UBLibWebView.cpp b/src/gui/UBLibWebView.cpp
index ebea433b..332c4e0a 100644
--- a/src/gui/UBLibWebView.cpp
+++ b/src/gui/UBLibWebView.cpp
@@ -1,6 +1,7 @@
 #include <QDomDocument>
 
 #include "core/UBApplication.h"
+#include "board/UBBoardController.h"
 
 #include "UBLibWebView.h"
 
@@ -10,6 +11,7 @@ UBLibWebView::UBLibWebView(QWidget* parent, const char* name):QWidget(parent)
     , mpView(NULL)
     , mpWebSettings(NULL)
     , mpLayout(NULL)
+    , mpSankoreAPI(NULL)
 {
     setObjectName(name);
 
@@ -21,6 +23,8 @@ UBLibWebView::UBLibWebView(QWidget* parent, const char* name):QWidget(parent)
 
     mpView = new QWebView(this);
     mpView->setObjectName("SearchEngineView");
+    mpSankoreAPI = new UBWidgetUniboardAPI(UBApplication::boardController->activeScene());
+    mpView->page()->mainFrame()->addToJavaScriptWindowObject("sankore", mpSankoreAPI);
 
     mpWebSettings = QWebSettings::globalSettings();
     mpWebSettings->setAttribute(QWebSettings::JavaEnabled, true);
@@ -33,17 +37,21 @@ UBLibWebView::UBLibWebView(QWidget* parent, const char* name):QWidget(parent)
     mpWebSettings->setAttribute(QWebSettings::DnsPrefetchEnabled, true);
 
     mpLayout->addWidget(mpView);
+
+    connect(mpView, SIGNAL(loadFinished(bool)), this, SLOT(onLoadFinished(bool)));
 }
 
 UBLibWebView::~UBLibWebView()
 {
-    if(NULL != mpView)
-    {
+    if(NULL != mpSankoreAPI){
+        delete mpSankoreAPI;
+        mpSankoreAPI = NULL;
+    }
+    if(NULL != mpView){
         delete mpView;
         mpView = NULL;
     }
-    if(NULL != mpLayout)
-    {
+    if(NULL != mpLayout){
         delete mpLayout;
         mpLayout = NULL;
     }
@@ -85,3 +93,10 @@ void UBLibWebView::setElement(UBLibElement *elem)
         mpView->load(QUrl::fromLocalFile(QString("%0/%1").arg(path).arg(qsWidgetName)));
     }
 }
+
+void UBLibWebView::onLoadFinished(bool ok)
+{
+    if(ok && NULL != mpSankoreAPI){
+        mpView->page()->mainFrame()->addToJavaScriptWindowObject("sankore", mpSankoreAPI);
+    }
+}
diff --git a/src/gui/UBLibWebView.h b/src/gui/UBLibWebView.h
index b661125f..3665f376 100644
--- a/src/gui/UBLibWebView.h
+++ b/src/gui/UBLibWebView.h
@@ -7,6 +7,7 @@
 #include <QVBoxLayout>
 
 #include "board/UBLibraryController.h"
+#include "api/UBWidgetUniboardAPI.h"
 
 class UBLibWebView : public QWidget
 {
@@ -18,10 +19,14 @@ public:
 
     void setElement(UBLibElement* elem);
 
+private slots:
+    void onLoadFinished(bool ok);
+
 private:
     QWebView* mpView;
     QWebSettings* mpWebSettings;
     QVBoxLayout* mpLayout;
+    UBWidgetUniboardAPI* mpSankoreAPI;
 };
 
 #endif // UBLIBWEBVIEW_H
diff --git a/src/gui/UBLibraryWidget.cpp b/src/gui/UBLibraryWidget.cpp
index 9ffc9db4..9c718b46 100644
--- a/src/gui/UBLibraryWidget.cpp
+++ b/src/gui/UBLibraryWidget.cpp
@@ -23,6 +23,7 @@
 
 #include "board/UBBoardController.h"
 #include "board/UBLibraryController.h"
+#include "board/UBBoardPaletteManager.h"
 
 #include "core/UBDownloadManager.h"
 
@@ -41,6 +42,7 @@ UBLibraryWidget::UBLibraryWidget(QWidget *parent, const char *name):UBThumbnailW
     , mpCrntDir(NULL)
     , mpCrntElem(NULL)
     , mLibraryController(NULL)
+    , mpTmpElem(NULL)
 {
     setObjectName(name);
     setSpacing(5);
@@ -52,21 +54,22 @@ UBLibraryWidget::UBLibraryWidget(QWidget *parent, const char *name):UBThumbnailW
  */
 UBLibraryWidget::~UBLibraryWidget()
 {
-    if(NULL != mLibraryController)
-    {
+    if(NULL != mLibraryController){
         delete mLibraryController;
         mLibraryController = NULL;
     }
-     if(NULL != mpCrntDir)
-     {
+    if(NULL != mpCrntDir){
         delete mpCrntDir;
         mpCrntDir = NULL;
-     }
-     if(NULL != mpCrntElem)
-     {
+    }
+    if(NULL != mpCrntElem){
         delete mpCrntElem;
         mpCrntElem = NULL;
-     }
+    }
+    if(NULL != mpTmpElem){
+         delete mpTmpElem;
+         mpTmpElem = NULL;
+    }
 }
 
 /**
@@ -86,6 +89,7 @@ void UBLibraryWidget::init()
     connect(this, SIGNAL(mouseClick(QGraphicsItem*,int)), this, SLOT(onItemClicked(QGraphicsItem*,int)));
     connect(this, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
     connect(UBDownloadManager::downloadManager(), SIGNAL(addDownloadedFileToLibrary(bool,QUrl,QString,QByteArray)), this, SLOT(onAddDownloadedFileToLibrary(bool,QUrl,QString,QByteArray)));
+    connect(UBApplication::boardController, SIGNAL(displayMetadata(QMap<QString,QString>)), this, SLOT(onDisplayMetadata(QMap<QString,QString>)));
 }
 
 /**
@@ -715,3 +719,16 @@ void UBLibraryWidget::onAddDownloadedFileToLibrary(bool pSuccess, QUrl sourceUrl
         dir.rmdir("tmp");       // Due to Qt, the directoy will be removed only if it's empty :)
     }
 }
+
+void UBLibraryWidget::onDisplayMetadata(QMap<QString, QString> metadatas)
+{
+    mpTmpElem = new UBLibElement();
+    mpTmpElem->setMetadata(metadatas);
+    mpTmpElem->setPath(QUrl(metadatas["Url"]));
+
+    // As the content comes from the web (and need a download), we will not display its thumbnail.
+    mpTmpElem->setThumbnail(QImage(":images/libpalette/notFound.png"));
+
+    // Display the properties view
+    emit propertiesRequested(mpTmpElem);
+}
diff --git a/src/gui/UBLibraryWidget.h b/src/gui/UBLibraryWidget.h
index c79319a1..8443abeb 100644
--- a/src/gui/UBLibraryWidget.h
+++ b/src/gui/UBLibraryWidget.h
@@ -73,6 +73,8 @@ protected:
 private slots:
     void onItemClicked(QGraphicsItem* pItem, int index);
     void onSelectionChanged();
+    void onDisplayMetadata(QMap<QString,QString> metadatas);
+
 
 private:
 
@@ -86,6 +88,7 @@ private:
 
     UBLibElement* mpCrntDir;
     UBLibElement* mpCrntElem;
+    UBLibElement* mpTmpElem;
     QList<UBLibElement*> mCurrentElems;
     QList<UBLibElement*> mOrigCurrentElems;
     QList<QGraphicsItem*> mItems;