remove UBWidgetList class

resources/style.qss

@@ -3,23 +3,13 @@ QWidget#documentNavigator,
 QWidget#UBLibPathViewer,
 QWidget#UBLibNavigatorWidget,
 QWidget#UBLibItemProperties,
-QWidget#UBDownloadWidget,
-QWidget#UBWidgetList,
-QWidget#UBTeacherBarDropMediaZone,
-QWidget#UBTBMediaContainer
+QWidget#UBDownloadWidget
 {
 	background: #EEEEEE;
 	border-radius: 10px;
 	border: 2px solid #999999;
 }
 
-QFrame#UBTBSeparator
-{
-	background: #DDDDDD;
-	border-radius: 2px;
-	border: 1px solid #DDDDDD;
-}
-
 QWidget#UBMediaVideoContainer
 {
 	background: #000000;
@@ -27,40 +17,6 @@ QWidget#UBMediaVideoContainer
 	border: 2px solid #999999;
 }
 
-
-QWidget#UBTBPreviewWidget
-{
-	background: #FFFFFF;
-	border-radius: 10px;
-	border: 2px solid #999999;
-}
-
-QLabel#UBTBPreviewSessionTitle
-{
-	font-size: 12px;
-}
-
-QLabel#UBTeacherBarPreviewTitle
-{
-	color: #555555;
-	font-size : 20px;
-	font-weight:bold;
-	padding-left:5px;
-}
-
-QLabel#UBMediaPlayerButton
-{
-	padding: 0px 0px 0px 0px;
-}
-
-QLabel#UBTeacherBarPreviewSubtitle
-{
-	color: #555555;
-	font-size : 15px;
-	font-weight:bold;
-	padding-left:5px;
-}
-
 QWidget#UBLibWebView
 {
 	background: #EEEEEE;
@@ -68,30 +24,6 @@ QWidget#UBLibWebView
 	border: 2px solid #999999;
 }
 
-QWidget#UBActionPreviewOwner
-{
-	color: #555555;
-	font-size : 12px;
-	font-weight: bold;
-}
-
-QWidget#UBTeacherBarPreviewComments,
-QWidget#UBTeacherBarTargetBox
-{
-	border-radius: 10px;
-	border: white 2px solid;
-	padding: 5px 5px 5px 5px;
-	background-color: white;
-}
-
-QWidget#UBActionPreviewContent,
-QTextEdit#UBCommentPreview
-{
-	border-radius : 10px;
-	border: 2px solid #999999;
-	padding: 5px 5px 5px 5px;
-}
-
 QWebView#SearchEngineView
 {
 	background:white;

src/customWidgets/UBWidgetList.cpp

-#include <QDebug>
-#include <QScrollBar>
-#include <QApplication>
-#include <QPainter>
-
-#include "globals/UBGlobals.h"
-#include "UBWidgetList.h"
-
-UBWidgetList::UBWidgetList(QWidget* parent, eWidgetListOrientation orientation, const char* name):QScrollArea(parent)
-  , mCanRemove(true)
-  , mpLayout(NULL)
-  , mpContainer(NULL)
-  , mMargin(10)
-  , mListElementsSpacing(10)
-  , mpEmptyLabel(NULL)
-  , mpCurrentWidget(NULL)
-{
-   setObjectName(name);
-   mOrientation = orientation;
-   mpContainer = new QWidget(this);
-   mpEmptyLabel = new QLabel(this);
-   mpEmptyLabel->setObjectName("emptyString");
-   mpEmptyLabel->setWordWrap(true);
-   mpEmptyLabel->setAlignment(Qt::AlignCenter);
-
-   if(eWidgetListOrientation_Vertical == orientation){
-       setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
-       setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-       mpLayout = new QVBoxLayout(mpContainer);
-   }
-   else{
-       setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
-       setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-       mpLayout = new QHBoxLayout(mpContainer);
-   }
-   mpLayout->setContentsMargins(margin(), margin(), margin(), margin());
-   mpContainer->setLayout(mpLayout);
-   setWidget(mpContainer);
-}
-
-UBWidgetList::~UBWidgetList()
-{
-    DELETEPTR(mpEmptyLabel);
-    DELETEPTR(mpLayout);
-    DELETEPTR(mpContainer);
-}
-
-void UBWidgetList::addWidget(QWidget *widget)
-{
-    if(NULL != mpLayout && NULL != widget){
-        widget->setParent(mpContainer);
-        mpEmptyLabel->setVisible(false);
-        mWidgetInfo[widget] = widget->size();
-        updateView(size());
-        mpLayout->addWidget(widget);
-
-        // This call is used only to refresh the size of the widgets
-        updateSizes();
-    }
-}
-
-void UBWidgetList::removeWidget(QWidget *widget)
-{
-    if(NULL != mpLayout && NULL != widget){
-        mpLayout->removeWidget(widget);
-        mWidgetInfo.remove(widget);
-        widget->setVisible(false);
-        updateView(size());
-        if(0 == mpLayout->count()){
-            mpEmptyLabel->setVisible(true);
-        }
-        if(mpCurrentWidget == widget){
-            mpCurrentWidget = NULL;
-        }
-    }
-}
-
-
-int UBWidgetList::scaleWidgets(QSize pSize)
-{
-    // to remove the first spacing that shouldn't be there.
-    int result = -mListElementsSpacing;
-    foreach(QWidget* eachWidget, mWidgetInfo.keys()){
-        qreal scaleFactor = 0;
-        int newWidgetWidth =  pSize.width();
-        int newWidgetHeight = pSize.height();
-        if(eWidgetListOrientation_Vertical == mOrientation){
-            scaleFactor = (float)mWidgetInfo[eachWidget].width() / (float)pSize.width();
-            newWidgetHeight = mWidgetInfo[eachWidget].height()/scaleFactor;
-            result += newWidgetHeight;
-            eachWidget->setMinimumHeight(newWidgetHeight- 1);
-            eachWidget->setMaximumHeight(newWidgetHeight);
-        }
-        else{
-            scaleFactor = (float)mWidgetInfo[eachWidget].height() / (float)pSize.height();
-            newWidgetWidth = mWidgetInfo[eachWidget].width()/scaleFactor;
-            result += newWidgetWidth;
-            eachWidget->setMinimumWidth(newWidgetWidth - 1);
-            eachWidget->setMaximumWidth(newWidgetWidth);
-        }
-        //Adding a vertical/horizontal space between each element of the list
-        result += mListElementsSpacing;
-    }
-    return result;
-}
-
-void UBWidgetList::scaleContainer(QSize pSize, int updateValue)
-{
-    if(eWidgetListOrientation_Vertical == mOrientation)
-        mpContainer->resize(pSize.width(), updateValue);
-    else
-        mpContainer->resize(updateValue, pSize.height());
-}
-
-
-void UBWidgetList::updateView(QSize pSize)
-{
-    // Widgets on list are resized automatically to fit the mpcontainer.
-    // so if you want to keep the aspect ratio you have to calculate
-    // the sum of the new widget height and give it to the mpContainer.
-    // The container resize will trig the widgets resize and the good
-    // height permits to respect the aspect ratio.
-    int updatedValue = scaleWidgets(pSize);
-    scaleContainer(pSize,updatedValue);
-}
-
-
-
-void UBWidgetList::resizeEvent(QResizeEvent *ev)
-{
-    Q_UNUSED(ev);
-    mpEmptyLabel->setGeometry((width() - mpEmptyLabel->width()) / 2,
-                              (height() - mpEmptyLabel->height()) /2,
-                              mpEmptyLabel->width(),
-                              mpEmptyLabel->height());
-    updateView(size());
-    updateSizes();
-}
-
-void UBWidgetList::mousePressEvent(QMouseEvent *ev)
-{
-    Q_UNUSED(ev);
-    if(mCanRemove){
-        QWidget* pWAt = widgetAt(ev->pos());
-        if(NULL != mpCurrentWidget){
-            if(pWAt != mpCurrentWidget){
-                mpCurrentWidget->setActionsVisible(false);
-                update();
-            }
-        }
-        mpCurrentWidget = dynamic_cast<UBActionableWidget*>(pWAt);
-        if(NULL != mpCurrentWidget){
-            mpCurrentWidget->setActionsVisible(true);
-            update();
-        }
-    }
-    update();
-}
-
-QWidget* UBWidgetList::widgetAt(QPoint p)
-{
-    QWidget* pW = NULL;
-    pW = childAt(p);
-    if(NULL != pW){
-        do{
-            if( "UBTeacherStudentAction" == pW->objectName() ||
-                "UBUrlWidget" == pW->objectName() ||
-                "UBTBMediaPicture" == pW->objectName() ||
-                "UBMediaWidget" == pW->objectName()){
-                return pW;
-            }else{
-                pW = pW->parentWidget();
-            }
-        }while(NULL != pW && this != pW);
-    }
-
-    return pW;
-}
-
-void UBWidgetList::updateSizes()
-{
-    // Resize all the widgets
-    foreach(QWidget* eachWidget, mWidgetInfo.keys()){
-        if(NULL != eachWidget){
-            QSize originalSize = mWidgetInfo[eachWidget];
-            int currentWidth = mpContainer->width();
-            int currentHeight = mpContainer->height();
-            if(eWidgetListOrientation_Vertical == mOrientation){
-                if(verticalScrollBar()->isVisible()){
-                    currentWidth -= verticalScrollBar()->width();
-                    eachWidget->setStyleSheet(QString("margin-right:%0;").arg(verticalScrollBar()->width()));
-                }
-                float scaleFactor = (float)currentWidth/(float)originalSize.width();
-                currentHeight = originalSize.height()*scaleFactor;
-            }else{
-                if(horizontalScrollBar()->isVisible()){
-                    currentHeight -= horizontalScrollBar()->height();
-                    eachWidget->setStyleSheet(QString("padding-bottom:%0;").arg(horizontalScrollBar()->height()));
-                }
-                float scaleFactor = (float)currentHeight/(float)originalSize.height();
-                currentWidth = originalSize.width()*scaleFactor;
-            }
-
-            eachWidget->resize(currentWidth, currentHeight);
-        }
-    }
-}
-
-void UBWidgetList::setMargin(int margin)
-{
-    mMargin = margin;
-}
-
-int UBWidgetList::margin()
-{
-    return mMargin;
-}
-
-void UBWidgetList::setEmptyText(const QString &text)
-{
-    if(NULL != mpEmptyLabel){
-        mpEmptyLabel->setText(text);
-    }
-}
-
-bool UBWidgetList::empty()
-{
-    return mWidgetInfo.empty();
-}

src/customWidgets/UBWidgetList.h

-#ifndef UBWIDGETLIST_H
-#define UBWIDGETLIST_H
-
-#include <QWidget>
-#include <QScrollArea>
-#include <QBoxLayout>
-#include <QVBoxLayout>
-#include <QHBoxLayout>
-#include <QResizeEvent>
-#include <QVector>
-#include <QLabel>
-
-#include "interfaces/IResizeable.h"
-#include "customWidgets/UBActionableWidget.h"
-
-typedef enum{
-    eWidgetListOrientation_Vertical,
-    eWidgetListOrientation_Horizontal
-}eWidgetListOrientation;
-
-
-class UBWidgetList : public QScrollArea
-{
-    Q_OBJECT
-
-    typedef struct
-    {
-        QSize size;
-        bool isResizable;
-    } sWidgetProperties;
-
-public:
-    UBWidgetList(QWidget* parent=0, eWidgetListOrientation orientation = eWidgetListOrientation_Vertical, const char* name = "UBWidgetList");
-    ~UBWidgetList();
-    void addWidget(QWidget* widget);
-    void removeWidget(QWidget* widget);
-    void setMargin(int margin);
-    void setEmptyText(const QString& text);
-    int margin();
-    bool empty();
-    void setListElementSpacing(int margin) { mListElementsSpacing = margin; }
-    int listElementsSpacing() {return mListElementsSpacing; }
-
-signals:
-    void closeWidget(QWidget* w);
-
-protected:
-    bool mCanRemove;
-
-    void resizeEvent(QResizeEvent* ev);
-    void mousePressEvent(QMouseEvent* ev);
-
-private:
-    QWidget* widgetAt(QPoint p);
-    int scaleWidgets(QSize pSize);
-    void scaleContainer(QSize pSize, int updateValue);
-    void updateView(QSize pSize);
-    void updateSizes();
-    QBoxLayout* mpLayout;
-    QWidget* mpContainer;
-    eWidgetListOrientation mOrientation;
-    int mMargin;
-    int mListElementsSpacing;
-    QMap<QWidget*, QSize> mWidgetInfo;
-    QLabel* mpEmptyLabel;
-    UBActionableWidget* mpCurrentWidget;
-};
-
-#endif // UBWIDGETLIST_H

src/customWidgets/customWidgets.pri

 
-HEADERS      += src/customWidgets/UBWidgetList.h \
+HEADERS      += \
     src/customWidgets/UBMediaWidget.h \
     src/customWidgets/UBActionableWidget.h
 
-SOURCES      += src/customWidgets/UBWidgetList.cpp \
+SOURCES      += \
     src/customWidgets/UBMediaWidget.cpp \
     src/customWidgets/UBActionableWidget.cpp