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//===========================================
// Lumina-DE source code
// Copyright (c) 2016, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "BrowserWidget.h"
#include <QVBoxLayout>
#include <QTimer>
BrowserWidget::BrowserWidget(QString objID, QWidget *parent) : QWidget(parent){
//Setup the Widget/UI
this->setLayout( new QVBoxLayout(this) );
this->setWhatsThis(objID);
//Setup the backend browser object
BROWSER = new Browser(this);
connect(BROWSER, SIGNAL(clearItems()), this, SLOT(clearItems()) );
connect(BROWSER, SIGNAL(itemUpdated(QString)), this, SLOT(itemUpdated(QString)) );
connect(BROWSER, SIGNAL(itemDataAvailable(QIcon, LFileInfo)), this, SLOT(itemDataAvailable(QIcon, LFileInfo)) );
connect(BROWSER, SIGNAL(itemsLoading(int)), this, SLOT(itemsLoading(int)) );
connect(this, SIGNAL(dirChange(QString)), BROWSER, SLOT(loadDirectory(QString)) );
listWidget = 0;
treeWidget = 0;
}
BrowserWidget::~BrowserWidget(){
}
void BrowserWidget::changeDirectory(QString dir){
if(BROWSER->currentDirectory()==dir){ return; } //already on this directory
emit dirChange(dir);
}
void BrowserWidget::showDetails(bool show){
//Clean up widgets first
if(show && listWidget!=0){
//Clean up list widget
listWidget->deleteLater();
listWidget = 0;
}else if(!show && treeWidget!=0){
treeWidget->deleteLater();
treeWidget = 0;
}
//Now create any new widgets
if(show && treeWidget == 0){
treeWidget = new DDTreeWidget(this);
this->layout()->addWidget(treeWidget);
if(!BROWSER->currentDirectory().isEmpty()){ emit dirChange(""); }
}else if(!show && listWidget==0){
listWidget = new DDListWidget(this);
this->layout()->addWidget(listWidget);
if(!BROWSER->currentDirectory().isEmpty()){ emit dirChange(""); }
}
}
bool BrowserWidget::hasDetails(){
return (treeWidget!=0);
}
// =================
// PRIVATE SLOTS
// =================
void BrowserWidget::clearItems(){
if(listWidget!=0){ listWidget->clear(); }
else if(treeWidget!=0){ treeWidget->clear(); }
this->setEnabled(false);
}
void BrowserWidget::itemUpdated(QString item){
if(treeWidget==0){ return; } //only used for the tree widget/details
qDebug() << "item updated" << item;
QList<QTreeWidgetItem*> found = treeWidget->findItems(item.section("/",-1), Qt::MatchExactly, 0); //look for exact name match
if(found.isEmpty()){ return; } //no match
QTreeWidgetItem *it = found[0]; //only update the first match (should only ever be one - duplicate file names are disallowed)
//it->setText(
}
void BrowserWidget::itemDataAvailable(QIcon ico, LFileInfo info){
qDebug() << "Item Data Available:" << info.fileName();
int num = 0;
if(listWidget!=0){
listWidget->addItem( new QListWidgetItem(ico, info.fileName(), listWidget) );
num = listWidget->count();
}else if(treeWidget!=0){
//TODO
}
if(num < numItems){
//Still loading items
//this->setEnabled(false);
}else{
//Done loading items
this->setEnabled(true);
}
}
void BrowserWidget::itemsLoading(int total){
numItems = total; //save this for later
}
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