remove UBWidgetList class

preferencesAboutTextFull
Claudio Valerio 13 years ago
parent a9ba75acbb
commit 9444787bd3
  1. 70
      resources/style.qss
  2. 229
      src/customWidgets/UBWidgetList.cpp
  3. 69
      src/customWidgets/UBWidgetList.h
  4. 4
      src/customWidgets/customWidgets.pri

@ -3,23 +3,13 @@ QWidget#documentNavigator,
QWidget#UBLibPathViewer, QWidget#UBLibPathViewer,
QWidget#UBLibNavigatorWidget, QWidget#UBLibNavigatorWidget,
QWidget#UBLibItemProperties, QWidget#UBLibItemProperties,
QWidget#UBDownloadWidget, QWidget#UBDownloadWidget
QWidget#UBWidgetList,
QWidget#UBTeacherBarDropMediaZone,
QWidget#UBTBMediaContainer
{ {
background: #EEEEEE; background: #EEEEEE;
border-radius: 10px; border-radius: 10px;
border: 2px solid #999999; border: 2px solid #999999;
} }
QFrame#UBTBSeparator
{
background: #DDDDDD;
border-radius: 2px;
border: 1px solid #DDDDDD;
}
QWidget#UBMediaVideoContainer QWidget#UBMediaVideoContainer
{ {
background: #000000; background: #000000;
@ -27,40 +17,6 @@ QWidget#UBMediaVideoContainer
border: 2px solid #999999; 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 QWidget#UBLibWebView
{ {
background: #EEEEEE; background: #EEEEEE;
@ -68,30 +24,6 @@ QWidget#UBLibWebView
border: 2px solid #999999; 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 QWebView#SearchEngineView
{ {
background:white; background:white;

@ -1,229 +0,0 @@
#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();
}

@ -1,69 +0,0 @@
#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

@ -1,8 +1,8 @@
HEADERS += src/customWidgets/UBWidgetList.h \ HEADERS += \
src/customWidgets/UBMediaWidget.h \ src/customWidgets/UBMediaWidget.h \
src/customWidgets/UBActionableWidget.h src/customWidgets/UBActionableWidget.h
SOURCES += src/customWidgets/UBWidgetList.cpp \ SOURCES += \
src/customWidgets/UBMediaWidget.cpp \ src/customWidgets/UBMediaWidget.cpp \
src/customWidgets/UBActionableWidget.cpp src/customWidgets/UBActionableWidget.cpp

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