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#include "DesktopViewPlugin.h"
#include <QFileInfo>
#include <QDir>
#include <QClipboard>
#include <QMimeData>
#include <QImageReader>
#include <LuminaXDG.h>
#include "LSession.h"
DesktopViewPlugin::DesktopViewPlugin(QWidget* parent, QString ID) : LDPlugin(parent, ID){
this->setLayout( new QVBoxLayout());
this->layout()->setContentsMargins(0,0,0,0);
list = new QListWidget(this);
list->setUniformItemSizes(true);
list->setViewMode(QListView::IconMode);
list->setLayoutMode(QListView::Batched);
list->setBatchSize(10); //keep it snappy
list->setSpacing(2);
list->setSelectionBehavior(QAbstractItemView::SelectItems);
list->setSelectionMode(QAbstractItemView::ExtendedSelection);
list->setStyleSheet( "QListWidget{ background: transparent; border: none; }" );
int icosize = settings->value("IconSize",64).toInt();
list->setIconSize(QSize(icosize,icosize));
list->setUniformItemSizes(true);
list->setContextMenuPolicy(Qt::CustomContextMenu);
menu = new QMenu(this);
menu->addAction( LXDG::findIcon("run-build-file",""), tr("Open"), this, SLOT(runItems()) );
menu->addSeparator();
menu->addAction( LXDG::findIcon("edit-cut",""), tr("Cut"), this, SLOT(cutItems()) );
menu->addAction( LXDG::findIcon("edit-copy",""), tr("Copy"), this, SLOT(copyItems()) );
menu->addSeparator();
menu->addAction( LXDG::findIcon("zoom-in",""), tr("Increase Icons"), this, SLOT(increaseIconSize()) );
menu->addAction( LXDG::findIcon("zoom-out",""), tr("Decrease Icons"), this, SLOT(decreaseIconSize()) );
menu->addSeparator();
menu->addAction( LXDG::findIcon("edit-delete",""), tr("Delete"), this, SLOT(deleteItems()) );
this->layout()->addWidget(list);
this->setInitialSize(600,600);
watcher = new QFileSystemWatcher(this);
watcher->addPath(QDir::homePath()+"/Desktop");
connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(updateContents()) );
connect(list, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(runItems()) );
connect(list, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(showMenu(const QPoint&)) );
QTimer::singleShot(0,this, SLOT(updateContents()) );
}
DesktopViewPlugin::~DesktopViewPlugin(){
}
void DesktopViewPlugin::runItems(){
QList<QListWidgetItem*> sel = list->selectedItems();
for(int i=0; i<sel.length(); i++){
LSession::LaunchApplication("lumina-open \""+sel[i]->whatsThis()+"\"");
}
}
void DesktopViewPlugin::copyItems(){
QList<QListWidgetItem*> sel = list->selectedItems();
if(sel.isEmpty()){ return; } //nothing selected
QStringList items;
//Format the data string
for(int i=0; i<sel.length(); i++){
items << "copy::::"+sel[i]->whatsThis();
}
//Now save that data to the global clipboard
QMimeData *dat = new QMimeData;
dat->clear();
dat->setData("x-special/lumina-copied-files", items.join("\n").toLocal8Bit());
QApplication::clipboard()->clear();
QApplication::clipboard()->setMimeData(dat);
}
void DesktopViewPlugin::cutItems(){
QList<QListWidgetItem*> sel = list->selectedItems();
if(sel.isEmpty()){ return; } //nothing selected
QStringList items;
//Format the data string
for(int i=0; i<sel.length(); i++){
items << "cut::::"+sel[i]->whatsThis();
}
//Now save that data to the global clipboard
QMimeData *dat = new QMimeData;
dat->clear();
dat->setData("x-special/lumina-copied-files", items.join("\n").toLocal8Bit());
QApplication::clipboard()->clear();
QApplication::clipboard()->setMimeData(dat);
}
void DesktopViewPlugin::deleteItems(){
QList<QListWidgetItem*> sel = list->selectedItems();
for(int i=0; i<sel.length(); i++){
QFile::remove(sel[i]->whatsThis());
}
}
void DesktopViewPlugin::showMenu(const QPoint &pos){
//Make sure there is an item underneath the mouse first
if(list->itemAt(pos)!=0){
menu->popup(pos);
}else{
//Pass the context menu request on to the desktop (emit it from the plugin)
emit OpenDesktopMenu();
}
}
void DesktopViewPlugin::increaseIconSize(){
int icosize = settings->value("IconSize",64).toInt();
icosize+=16; //go in orders of 16 pixels
list->setIconSize(QSize(icosize,icosize));
settings->setValue("IconSize",icosize);
updateContents();
}
void DesktopViewPlugin::decreaseIconSize(){
int icosize = settings->value("IconSize",64).toInt();
if(icosize < 20){ return; } //too small to decrease more
icosize-=16; //go in orders of 16 pixels
list->setIconSize(QSize(icosize,icosize));
settings->setValue("IconSize",icosize);
updateContents();
}
void DesktopViewPlugin::updateContents(){
list->clear();
if(imgExtensions.isEmpty()){
QList<QByteArray> fmt = QImageReader::supportedImageFormats();
for(int i=0; i<fmt.length(); i++){ imgExtensions << QString::fromLocal8Bit(fmt[i]); }
}
int icosize = settings->value("IconSize",64).toInt();
list->setGridSize(QSize(icosize+8,icosize+4+this->fontMetrics().height()));
QDir dir(QDir::homePath()+"/Desktop");
QFileInfoList files = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name | QDir::Type | QDir::DirsFirst);
for(int i=0; i<files.length(); i++){
QListWidgetItem *it = new QListWidgetItem;
it->setWhatsThis(files[i].absoluteFilePath());
if(files[i].isDir()){
it->setIcon( LXDG::findIcon("folder","") );
it->setText( files[i].fileName() );
}else if(files[i].suffix() == "desktop" ){
bool ok = false;
XDGDesktop desk = LXDG::loadDesktopFile(files[i].absoluteFilePath(), ok);
if(ok){
it->setIcon( LXDG::findIcon(desk.icon,"unknown") );
if(desk.name.isEmpty()){
it->setText( files[i].fileName() );
}else{
it->setText( desk.name );
}
}else{
//Revert back to a standard file handling
it->setIcon( LXDG::findMimeIcon(files[i].fileName()) );
it->setText( files[i].fileName() );
}
}else if(imgExtensions.contains(files[i].suffix().toLower()) ){
it->setIcon( QIcon( QPixmap(files[i].absoluteFilePath()).scaled(icosize,icosize,Qt::IgnoreAspectRatio, Qt::SmoothTransformation) ) );
it->setText( files[i].fileName() );
}else{
it->setIcon( LXDG::findMimeIcon( files[i].fileName() ) );
it->setText( files[i].fileName() );
}
list->addItem(it);
}
}
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