lesson pages, presentation mode media titles are draggables

src/gui/UBTeacherGuideWidget.cpp

@@ -68,7 +68,7 @@ UBTeacherGuideEditionWidget::UBTeacherGuideEditionWidget(QWidget *parent, const
     mpLayout = new QVBoxLayout(this);
     mpPageNumberLabel = new QLabel(this);
     mpPageNumberLabel->setAlignment(Qt::AlignRight);
-    mpPageNumberLabel->setObjectName("UBTGEditionPageNumberLabel");
+    mpPageNumberLabel->setObjectName("UBTGPageNumberLabel");
     mpLayout->addWidget(mpPageNumberLabel);
     // tree basic configuration
     mpDocumentTitle = new QLabel(this);
@@ -195,7 +195,7 @@ QVector<tUBGEElementNode*> UBTeacherGuideEditionWidget::getData()
     children << getChildrenList(mpAddALinkItem);
     result << getPageAndCommentData();
     foreach(QTreeWidgetItem* widgetItem, children){
-        tUBGEElementNode* node = dynamic_cast<iUBTGSavableData*>(mpTreeWidget->itemWidget(widgetItem,0))->saveData();
+        tUBGEElementNode* node = dynamic_cast<iUBTGSaveData*>(mpTreeWidget->itemWidget(widgetItem,0))->saveData();
         if(node)
             result << node;
     }
@@ -205,7 +205,7 @@ QVector<tUBGEElementNode*> UBTeacherGuideEditionWidget::getData()
 void UBTeacherGuideEditionWidget::onAddItemClicked(QTreeWidgetItem* widget, int column)
 {
     int addSubItemWidgetType = widget->data(column,Qt::UserRole).toInt();
-    if(column == 0 && addSubItemWidgetType != eUBTGAddSubItemWidgetType_None){
+    if(addSubItemWidgetType != eUBTGAddSubItemWidgetType_None){
         QTreeWidgetItem* newWidgetItem = new QTreeWidgetItem(widget);
         newWidgetItem->setData(column,Qt::UserRole,eUBTGAddSubItemWidgetType_None);
         newWidgetItem->setData(1,Qt::UserRole,eUBTGAddSubItemWidgetType_None);
@@ -279,7 +279,7 @@ UBTeacherGuidePresentationWidget::UBTeacherGuidePresentationWidget(QWidget *pare
 
     mpPageNumberLabel = new QLabel(this);
     mpPageNumberLabel->setAlignment(Qt::AlignRight);
-    mpPageNumberLabel->setObjectName("UBTGPresentationPageNumberLabel");
+    mpPageNumberLabel->setObjectName("UBTGPageNumberLabel");
 
     mpLayout->addWidget(mpPageNumberLabel);
 
@@ -317,10 +317,11 @@ UBTeacherGuidePresentationWidget::UBTeacherGuidePresentationWidget(QWidget *pare
     mpSeparator->setObjectName("UBTGSepartor");
     mpLayout->addWidget(mpSeparator);
 
-    mpTreeWidget = new QTreeWidget(this);
+    mpTreeWidget = new UBTGDraggableTreeItem(this);
     mpLayout->addWidget(mpTreeWidget);
 
     mpRootWidgetItem = mpTreeWidget->invisibleRootItem();
+    mpTreeWidget->setDragEnabled(true);
     mpTreeWidget->setRootIsDecorated(false);
     mpTreeWidget->setIndentation(0);
     mpTreeWidget->setDropIndicatorShown(false);
@@ -392,6 +393,7 @@ void UBTeacherGuidePresentationWidget::showData(QVector<tUBGEElementNode*> data)
         else if(element->type == "action"){
             QTreeWidgetItem* newWidgetItem = new QTreeWidgetItem(mpRootWidgetItem);
             newWidgetItem->setText(0,element->attributes.value("task"));
+            newWidgetItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
             QString colorString = element->attributes.value("owner").toInt() == 0 ? "red":"green";
             UBTGAdaptableText* textWidget = new UBTGAdaptableText(newWidgetItem,0);
             textWidget->bottomMargin(14);
@@ -409,6 +411,8 @@ void UBTeacherGuidePresentationWidget::showData(QVector<tUBGEElementNode*> data)
             newWidgetItem->setText(0,element->attributes.value("title"));
             newWidgetItem->setData(0,tUBTGTreeWidgetItemRole_HasAnAction,tUBTGActionAssociateOnClickItem_MEDIA);
             newWidgetItem->setData(0,Qt::FontRole, QVariant(QFont(QApplication::font().family(),11)));
+            newWidgetItem->setData(0, TG_USER_ROLE_MIME_TYPE, element->attributes.value("relativePath"));
+            newWidgetItem->setFlags(Qt::ItemIsDragEnabled | Qt::ItemIsEnabled | Qt::ItemIsSelectable);
             mpRootWidgetItem->addChild(newWidgetItem);
 
             QTreeWidgetItem* mediaItem = new QTreeWidgetItem(newWidgetItem);
@@ -425,6 +429,7 @@ void UBTeacherGuidePresentationWidget::showData(QVector<tUBGEElementNode*> data)
             newWidgetItem->setData(0,tUBTGTreeWidgetItemRole_HasAnAction,tUBTGActionAssociateOnClickItem_URL);
             newWidgetItem->setData(0,tUBTGTreeWidgetItemRole_HasAnUrl,QVariant(element->attributes.value("url")));
             newWidgetItem->setData(0,Qt::FontRole, QVariant(QFont(QApplication::font().family(),11)));
+            newWidgetItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
             mpRootWidgetItem->addChild(newWidgetItem);
         }
     }
@@ -498,7 +503,7 @@ UBTeacherGuidePageZeroWidget::UBTeacherGuidePageZeroWidget(QWidget* parent, cons
     mpLayout = new QVBoxLayout(this);
     mpPageNumberLabel = new QLabel(this);
     mpPageNumberLabel->setAlignment(Qt::AlignRight);
-    mpPageNumberLabel->setObjectName("UBTGPresentationPageNumberLabel");
+    mpPageNumberLabel->setObjectName("UBTGPageNumberLabel");
     mpPageNumberLabel->setText(tr("Page 0"));
     mpLayout->addWidget(mpPageNumberLabel);
 
@@ -510,9 +515,9 @@ UBTeacherGuidePageZeroWidget::UBTeacherGuidePageZeroWidget(QWidget* parent, cons
     mpButtonTitleLayout->addWidget(mpModePushButton);
     connect(mpModePushButton,SIGNAL(clicked()),this,SLOT(switchToMode()));
 
-    mpSessionTitle = new UBTGAdaptableText(0,this);
+    mpSessionTitle = new UBTGAdaptableText(0,this,"UBTGSessionTitle");
     mpSessionTitle->setPlaceHolderText(tr("Type session title here ..."));
-    mpSessionTitle->setObjectName("UBTGEditionModeSessionTitle");
+    //mpSessionTitle->setObjectName("UBTGSessionTitle");
     mpButtonTitleLayout->addWidget(mpSessionTitle);
 
     mpLayout->addLayout(mpButtonTitleLayout);

src/gui/UBTeacherGuideWidget.h

@@ -96,7 +96,7 @@ private:
     QLabel* mpPageNumberLabel;
     QFrame* mpSeparator;
     QPushButton* mpModePushButton;
-    QTreeWidget* mpTreeWidget;
+    UBTGDraggableTreeItem* mpTreeWidget;
     QTreeWidgetItem* mpRootWidgetItem;
     QTreeWidgetItem* mpMediaSwitchItem;
 

src/gui/UBTeacherGuideWidgetsTools.cpp

@@ -103,15 +103,18 @@ tUBGEElementNode* UBTGActionWidget::saveData()
 UBTGAdaptableText::UBTGAdaptableText(QTreeWidgetItem* widget, QWidget* parent, const char* name):QTextEdit(parent)
   , mBottomMargin(5)
   , mpTreeWidgetItem(widget)
-  , mMinimumHeight(20)
+  , mMinimumHeight(0)
   , mHasPlaceHolder(false)
   , mIsUpdatingSize(false)
 {
     setObjectName(name);
-    setStyleSheet( "QWidget {background: white; border:1 solid #999999; border-radius : 10px; padding: 2px;}");
     connect(this,SIGNAL(textChanged()),this,SLOT(onTextChanged()));
     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+    mMinimumHeight = document()->size().height() + mBottomMargin;
+    setMinimumHeight(mMinimumHeight);
+
 }
 
 void UBTGAdaptableText::setPlaceHolderText(QString text)
@@ -170,7 +173,6 @@ QString UBTGAdaptableText::text()
 void UBTGAdaptableText::onTextChanged()
 {
     qreal documentSize = document()->size().height();
-
     if(height() == documentSize + mBottomMargin)
         return;
     mIsUpdatingSize = true;
@@ -478,7 +480,7 @@ void UBTGMediaWidget::updateSize()
 }
 
 /***************************************************************************
- *                      class    UBTGUrlWdiget                             *
+ *                      class    UBTGUrlWidget                             *
  ***************************************************************************/
 UBTGUrlWidget::UBTGUrlWidget(QWidget* parent, const char* name ):QWidget(parent)
   , mpLayout(NULL)
@@ -513,3 +515,21 @@ tUBGEElementNode* UBTGUrlWidget::saveData()
     result->attributes.insert("url",mpUrl->text());
     return result;
 }
+
+
+/***************************************************************************
+ *              class    UBTGDraggableTreeItem                             *
+ ***************************************************************************/
+UBTGDraggableTreeItem::UBTGDraggableTreeItem(QWidget* parent, const char* name) : QTreeWidget(parent)
+{
+    setObjectName(name);
+}
+
+QMimeData* UBTGDraggableTreeItem::mimeData(const QList<QTreeWidgetItem *> items) const
+{
+    QMimeData* result = new QMimeData();
+    QList<QUrl> urls;
+    urls << QUrl(items.at(0)->data(0,TG_USER_ROLE_MIME_TYPE).toString());
+    result->setUrls(urls);
+    return result;
+}

src/gui/UBTeacherGuideWidgetsTools.h

@@ -29,6 +29,9 @@
 
 #include "customWidgets/UBMediaWidget.h"
 
+#define TG_USER_ROLE_MIME_TYPE (Qt::UserRole+50)
+
+
 class QTreeWidget;
 class QVBoxLayout;
 class QComboBox;
@@ -44,7 +47,7 @@ typedef struct
 }tUBGEElementNode;
 
 
-class iUBTGSavableData
+class iUBTGSaveData
 {
 public:
     virtual tUBGEElementNode* saveData() = 0;
@@ -62,7 +65,7 @@ signals:
 public slots:
 };
 
-class UBTGActionWidget : public QWidget, public iUBTGSavableData
+class UBTGActionWidget : public QWidget, public iUBTGSaveData
 {
     Q_OBJECT
 
@@ -127,7 +130,7 @@ private:
     bool mDragStarted;
 };
 
-class UBTGMediaWidget : public QStackedWidget , public iUBTGSavableData
+class UBTGMediaWidget : public QStackedWidget , public iUBTGSaveData
 {
     Q_OBJECT
 public:
@@ -162,7 +165,7 @@ private:
 };
 
 
-class UBTGUrlWidget : public QWidget , public iUBTGSavableData
+class UBTGUrlWidget : public QWidget , public iUBTGSaveData
 {
     Q_OBJECT
 public:
@@ -175,5 +178,14 @@ private:
     QLineEdit* mpUrl;
 };
 
+class UBTGDraggableTreeItem : public QTreeWidget
+{
+    Q_OBJECT
+public:
+    UBTGDraggableTreeItem(QWidget* parent = 0, const char* name = "UBTGDraggableTreeItem");
+
+private:
+    QMimeData* mimeData(const QList<QTreeWidgetItem *> items) const;
+};
 
 #endif // UBTEACHERGUIDEWIDGETSTOOLS_H