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|
//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "DirWidget.h"
#include "ui_DirWidget.h"
#include <QMessageBox>
#include <QCursor>
#include <QClipboard>
#include <QMimeData>
#include <QTimer>
#include <QInputDialog>
#include <QScrollBar>
#include <QSettings>
#include <LuminaOS.h>
#include <LuminaXDG.h>
#include <LuminaUtils.h>
#include "../ScrollDialog.h"
#ifndef DEBUG
#define DEBUG 0
#endif
const QString sessionsettings_config_file = QDir::homePath() + "/.lumina/LuminaDE/sessionsettings.conf";
DirWidget::DirWidget(QString objID, QWidget *parent) : QWidget(parent), ui(new Ui::DirWidget){
ui->setupUi(this); //load the designer file
ID = objID;
//Assemble the toolbar for the widget
toolbar = new QToolBar(this);
toolbar->setContextMenuPolicy(Qt::CustomContextMenu);
toolbar->setFloatable(false);
toolbar->setMovable(false);
toolbar->setOrientation(Qt::Horizontal);
toolbar->setToolButtonStyle(Qt::ToolButtonIconOnly);
//toolbar->setIconSize(QSize(32,32));
ui->toolbar_layout->addWidget(toolbar);
// - Add the buttons to the toolbar
toolbar->addAction(ui->actionBack);
toolbar->addAction(ui->actionUp);
toolbar->addAction(ui->actionHome);
line_dir = new QLineEdit(this);
toolbar->addWidget(line_dir);
toolbar->addAction(ui->actionStopLoad);
toolbar->addAction(ui->actionClose_Browser);
//Add the browser widgets
listWidget = new DDListWidget(this);
treeWidget = new DDTreeWidget(this);
ui->browser_layout->addWidget(listWidget);
ui->browser_layout->addWidget(treeWidget);
//Create the keyboard shortcuts
copyFilesShort = new QShortcut( QKeySequence(tr("Ctrl+C")), this);
pasteFilesShort = new QShortcut( QKeySequence(tr("Ctrl+V")), this);
cutFilesShort = new QShortcut( QKeySequence(tr("Ctrl+X")), this);
deleteFilesShort = new QShortcut( QKeySequence(tr("Delete")), this);
refreshShort = new QShortcut( QKeySequence(tr("F5")), this);
//Create the filesystem watcher
watcher = new QFileSystemWatcher(this);
synctimer = new QTimer(this);
synctimer->setInterval(100); // 1/10 second pause (combine simultaneous signals from the watcher)
synctimer->setSingleShot(true);
//Now update the rest of the UI
canmodify = false; //initial value
contextMenu = new QMenu(this);
setDateFormat();
setShowDetails(true);
setShowThumbnails(true);
UpdateIcons();
UpdateText();
setupConnections();
}
DirWidget::~DirWidget(){
}
void DirWidget::ChangeDir(QString dirpath){
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dirpath);
}
void DirWidget::setDirCompleter(QCompleter *comp){
line_dir->setCompleter(comp);
}
QString DirWidget::id(){
return ID;
}
QString DirWidget::currentDir(){
return CDIR;
}
void DirWidget::setShowDetails(bool show){
showDetails = show;
listWidget->setVisible(!showDetails);
treeWidget->setVisible(showDetails);
this->refresh();
}
void DirWidget::setShowSidebar(bool show){
ui->group_actions->setVisible(show);
}
void DirWidget::setShowThumbnails(bool show){
showThumbs = show;
this->refresh();
}
void DirWidget::setDetails(QList<DETAILTYPES> list){
listDetails = list;
//Need to re-create the header item as well
CQTreeWidgetItem *it = new CQTreeWidgetItem();
int nmcol = -1; int typecol = -1;
for(int t=0; t<listDetails.length(); t++){
switch(listDetails[t]){
case NAME:
it->setText(t,tr("Name"));
nmcol = t;
break;
case SIZE:
it->setText(t,tr("Size"));
break;
case TYPE:
it->setText(t, tr("Type"));
typecol = t;
break;
case DATEMOD:
it->setText(t, tr("Date Modified") );
break;
case DATECREATE:
it->setText(t, tr("Date Created") );
break;
}
}
treeWidget->setHeaderItem(it);
//Now reset the sorting (alphabetically, dirs first)
if(nmcol>=0){ treeWidget->sortItems(nmcol, Qt::AscendingOrder); } // sort by name
if(typecol>=0){ treeWidget->sortItems(typecol, Qt::AscendingOrder); } //sort by type first
if(CDIR.isEmpty() || !showDetails){ return; } //don't need to reload dir if details are not visible
this->refresh();
}
void DirWidget::setThumbnailSize(int px){
bool larger = listWidget->iconSize().height() < px;
listWidget->setIconSize(QSize(px,px));
treeWidget->setIconSize(QSize(px,px));
if(CDIR.isEmpty() || !larger ){ return; } //don't need to reload icons unless the new size is larger
this->refresh();
}
void DirWidget::setShowCloseButton(bool show){
ui->actionClose_Browser->setVisible(show);
}
QStringList DirWidget::getDateFormat() {
return date_format;
}
// This function is only called if user changes sessionsettings. By doing so, operations like sorting by date
// are faster because the date format is already stored in DirWidget::date_format static variable
void DirWidget::setDateFormat() {
if(!date_format.isEmpty())
date_format.clear();
QSettings settings("LuminaDE","sessionsettings");
// If value doesn't exist or is not setted, empty string is returned
date_format << settings.value("DateFormat").toString();
date_format << settings.value("TimeFormat").toString();
}
// ================
// PUBLIC SLOTS
// ================
void DirWidget::LoadDir(QString dir, QList<LFileInfo> list){
if(dir.isEmpty()){ return; } //nothing to do
QTime time;
if(DEBUG){time.start(); }
qDebug() << "Load Dir:" << dir;
QString lastdir = CDIR; //for some checks later
QString lastbasedir = normalbasedir;
CDIR = dir;
if(CDIR.endsWith("/") && CDIR.length() != 1){ CDIR.chop(1); }
CLIST = list; //save for laterr
canmodify = QFileInfo(CDIR).isWritable();
if(DEBUG){ qDebug() << "Clear UI:" <<time.elapsed(); }
//Clear the status text
if(!canmodify){ui->label_status->setText(tr("(Limited Access) ")); }
else{ ui->label_status->setText(""); }
//Hide the extra buttons for a moment
ui->tool_goToPlayer->setVisible(false);
ui->tool_goToImages->setVisible(false);
ui->tool_new_dir->setVisible(canmodify);
ui->tool_new_file->setVisible(canmodify);
//Set the drag/drop info as appripriate
if(canmodify){
listWidget->setWhatsThis(CDIR);
treeWidget->setWhatsThis(CDIR);
}else{
listWidget->setWhatsThis("");
treeWidget->setWhatsThis("");
}
//Determine if this is an internal ZFS snapshot
bool loadsnaps = false;
if(DEBUG){ qDebug() << "Load Snap Info:" << time.elapsed(); }
if( dir.contains(ZSNAPDIR) ){
//This is a zfs snapshot - only update the saved paths necessary to rotate between snapshots/system
snaprelpath = dir.section(ZSNAPDIR,1,1000).section("/",1,1000); //the relative path inside the snapshot
if(snaprelpath.endsWith("/")){ snaprelpath.chop(1); }
normalbasedir = dir.section(ZSNAPDIR,0,0)+"/"+snaprelpath; //Update the new base directory
if(normalbasedir.endsWith("/")){ normalbasedir.chop(1); }
line_dir->setText(normalbasedir);
//See if this was a manual move to the directory, or an internal move
QString tmp = dir.section(ZSNAPDIR,0,0);
if(tmp != snapbasedir.section(ZSNAPDIR,0,0)){
loadsnaps = true; //different snapshot loaded - need to update internally
}
}else{
//This is a normal directory - prompt for snapshot information
line_dir->setText(CDIR);
normalbasedir = CDIR;
snapbasedir.clear();
loadsnaps = true;
}
if(loadsnaps){
//kick this off while still loading the dir contents
ui->group_snaps->setEnabled(false); //to prevent the snap updates to be automatically used
ui->group_snaps->setVisible(false);
ui->slider_snap->setRange(1,1);
}
emit findSnaps(ID, normalbasedir);
if(DEBUG){ qDebug() << "Update History:" <<time.elapsed(); }
//Now update the history for this browser
//qDebug() << "History:" << history << normalbasedir << lastbasedir;
if(!history.isEmpty() && history.last() == normalbasedir && lastbasedir!=normalbasedir ){
//We went back one - remove this from the history
history.takeLast();
ui->actionBack->setEnabled(!history.isEmpty());
//qDebug() << " - Duplicate: removed item";
}else if(lastbasedir!=normalbasedir){ //not a refresh or internal snapshot change
//qDebug() << " - New History Item:" << normalbasedir;
history << normalbasedir;
ui->actionBack->setEnabled(history.length()>1);
}
if(DEBUG){ qDebug() << "Update Watcher:" << time.elapsed(); }
//Clear the current watcher
if(!watcher->directories().isEmpty()){ watcher->removePaths(watcher->directories()); }
if(!watcher->files().isEmpty()){ watcher->removePaths(watcher->files()); }
watcher->addPath(CDIR);
// add sessionsettings to watcher so date_format can be update based on user settings
watcher->addPath(sessionsettings_config_file);
ui->actionStopLoad->setVisible(true);
stopload = false;
//Clear the display widget (if a new directory)
if(DEBUG){ qDebug() << "Clear Browser Widget:" << time.elapsed(); }
double scrollpercent = -1;
if(lastbasedir != normalbasedir){
if(showDetails){ treeWidget->clear(); }
else{ listWidget->clear(); }
QApplication::processEvents(); //make sure it is cleared right away
}else{
//Need to be smarter about which items need to be removed
// - compare the old/new lists and remove any items not in the new listing (new items taken care of below)
QStringList newfiles; //just the filenames
for(int i=0; i<CLIST.length(); i++){ newfiles << CLIST[i].fileName(); }
if(showDetails){
for(int i=0; i<treeWidget->topLevelItemCount(); i++){
if( !newfiles.contains(treeWidget->topLevelItem(i)->whatsThis(0).section("/",-1)) ){
delete treeWidget->takeTopLevelItem(i);
i--;
}
}
QApplication::processEvents(); //make sure the scrollbar is up to date after removals
scrollpercent = treeWidget->verticalScrollBar()->value()/( (double) treeWidget->verticalScrollBar()->maximum());
}else{
for(int i=0; i<listWidget->count(); i++){
if( !newfiles.contains(listWidget->item(i)->text()) ){
delete listWidget->takeItem(i);
i--;
}
}
QApplication::processEvents(); //make sure the scrollbar is up to date after removals
scrollpercent = listWidget->horizontalScrollBar()->value()/( (double) listWidget->horizontalScrollBar()->maximum());
}
} //end check for CDIR reload
//Now fill the display widget
bool hasimages, hasmultimedia;
hasimages = hasmultimedia = false;
int numdirs = 0;
qint64 filebytes = 0;
if(DEBUG){ qDebug() << "Start Loop over items:" << time.elapsed(); }
for(int i=0; i<list.length(); i++){
if(stopload){ ui->actionStopLoad->setVisible(false); return; } //stop right now
if(!hasimages && list[i].isImage()){ hasimages = true; ui->tool_goToImages->setVisible(true); }
else if(!hasmultimedia && list[i].isAVFile()){ hasmultimedia = true; ui->tool_goToPlayer->setVisible(true); }
//Update statistics
if(list[i].isDir()){ numdirs++; }
else{ filebytes += list[i].size(); }
watcher->addPath(list[i].absoluteFilePath());
if(showDetails){
//Now create all the individual items for the details tree
CQTreeWidgetItem *it;
bool addnew = false;
//See if an item already exists for this file
QList<QTreeWidgetItem*> items = treeWidget->findItems(list[i].fileName(),Qt::MatchExactly,0); //NOTE: This requires column 0 to be the name
if(items.isEmpty()){
it = new CQTreeWidgetItem();
addnew = true;
}else{
// Safe downcasting because CQTreeWidgetItem only redefines the virtual function bool opearot<. Not new methos added.
it = static_cast<CQTreeWidgetItem *> (items.first());
}
//Now update the entry contents
it->setWhatsThis(0, QString(canmodify ? "cut": "copy")+"::::"+list[i].absoluteFilePath());
for(int t=0; t<listDetails.length(); t++){
switch(listDetails[t]){
case NAME:
it->setText(t,list[i].fileName());
it->setStatusTip(t, list[i].fileName());
//Since the icon/image is based on the filename - only update this for a new item
// (This is the slowest part of the routine)
if(list[i].isImage()){
if(showThumbs){ it->setIcon(t, QIcon( QPixmap(list[i].absoluteFilePath()).scaled(treeWidget->iconSize(),Qt::IgnoreAspectRatio, Qt::FastTransformation) ) ); }
else{ it->setIcon(t, LXDG::findIcon(list[i].iconfile(),"image-x-generic") ); }
}else if(addnew){
it->setIcon(t, LXDG::findIcon(list[i].iconfile(),"unknown") );
}
break;
case SIZE:
if(!list[i].isDir()){
it->setText(t, LUtils::BytesToDisplaySize(list[i].size()) );
}
break;
case TYPE:
it->setText(t, list[i].mimetype());
break;
case DATEMOD:
{
QStringList datetime_format = getDateFormat();
// Save datetime in WhatThis value. Lately will be used by CQTreeWidgetItem for sorting by date
it->setWhatsThis(t, list[i].lastModified().toString("yyyyMMddhhmmsszzz"));
// Default configurition. Fallback to Qt::DefaultLocaleShortDate for formats
if(datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().toString(Qt::DefaultLocaleShortDate) );
// Date is setted but time not. Time goes to default
else if(!datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(Qt::DefaultLocaleShortDate));
// Time is setted but date not. Date goes to default
else if(datetime_format.at(0).isEmpty() && !datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(Qt::DefaultLocaleShortDate) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
// Both time and date setted.
else
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
break;
}
case DATECREATE:
{
QStringList datetime_format = getDateFormat();
it->setWhatsThis(DATECREATE, list[i].lastModified().toString("yyyyMMddhhmmsszzz"));
if(datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().toString(Qt::DefaultLocaleShortDate) );
else if(!datetime_format.at(0).isEmpty() && datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(Qt::DefaultLocaleShortDate));
else if(datetime_format.at(0).isEmpty() && !datetime_format.at(1).isEmpty())
it->setText(t, list[i].lastModified().date().toString(Qt::DefaultLocaleShortDate) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
else
it->setText(t, list[i].lastModified().date().toString(datetime_format.at(0)) + " " + list[i].lastModified().time().toString(datetime_format.at(1)));
break;
}
}
}
if(addnew){ treeWidget->addTopLevelItem(it); }
if(lastdir == CDIR+"/"+list[i].fileName()){
treeWidget->setCurrentItem(it);
treeWidget->scrollToItem(it);
}
}else{
//Create all the individual items for the basic list
QListWidgetItem *it;
//See if there is an existing item to re-use
bool addnew = false;
QList<QListWidgetItem*> items = listWidget->findItems(list[i].fileName(), Qt::MatchExactly);
if(items.isEmpty()){
it = new QListWidgetItem();
addnew = true;
}else{ it = items.first(); }
it->setWhatsThis( QString(canmodify ? "cut": "copy")+"::::"+list[i].absoluteFilePath()); //used for drag and drop
it->setText(list[i].fileName());
it->setStatusTip(list[i].fileName());
//Since the icon/image is based on the filename - only update this for a new items (non-thumbnail)
// (This is the slowest part of the routine)
if(list[i].isImage()){
if(showThumbs){ it->setIcon(QIcon( QPixmap(list[i].absoluteFilePath()).scaled(listWidget->iconSize(),Qt::IgnoreAspectRatio, Qt::FastTransformation) ) ); }
else{ it->setIcon(LXDG::findIcon(list[i].iconfile(),"image-x-generic") ); }
}else if(addnew){
it->setIcon(LXDG::findIcon(list[i].iconfile(),"unknown") );
}
listWidget->addItem(it);
if(lastdir == CDIR+"/"+it->whatsThis()){
listWidget->setCurrentItem(it);
listWidget->scrollToItem(it);
}
}
if(i%15==0){ QApplication::processEvents(); }//keep the UI snappy while loading a directory
if(DEBUG){ qDebug() << " - item finished:" << i << time.elapsed(); }
}
if(DEBUG){ qDebug() << "Done with item loop:" << time.elapsed() << list.length(); }
ui->actionStopLoad->setVisible(false);
//Another check to ensure the current item is visible (or return to the same scroll position)
if(stopload){ return; } //stop right now
if(scrollpercent<0){
if(showDetails){
for(int t=0; t<treeWidget->columnCount(); t++){treeWidget->resizeColumnToContents(t); }
if(treeWidget->currentItem()!=0){ treeWidget->scrollToItem(treeWidget->currentItem()); }
}else{
if(listWidget->currentItem()!=0){ listWidget->scrollToItem(listWidget->currentItem()); }
}
}else{
if(showDetails){
treeWidget->verticalScrollBar()->setValue( qRound(treeWidget->verticalScrollBar()->maximum()*scrollpercent) );
}else{
listWidget->horizontalScrollBar()->setValue( qRound(listWidget->horizontalScrollBar()->maximum()*scrollpercent) );
}
}
if(stopload){ return; } //stop right now
if(DEBUG){ qDebug() << "Assemble Status Message:" << time.elapsed(); }
//Assemble any status message
QString stats = QString(tr("Capacity: %1")).arg(LOS::FileSystemCapacity(CDIR));
if(list.length()>0){
stats.prepend("\t");
if(numdirs < list.length()){
//Has Files
stats.prepend( QString(tr("Files: %1 (%2)")).arg(QString::number(list.length()-numdirs), LUtils::BytesToDisplaySize(filebytes)) );
}
if(numdirs > 0){
//Has Dirs
if(numdirs<list.length()){ stats.prepend(" / "); }//has files output already
stats.prepend( QString(tr("Dirs: %1")).arg(QString::number(numdirs)) );
}
}
if(stopload){ return; } //stop right now
ui->label_status->setText( QString(ui->label_status->text()+stats).simplified() );
if(DEBUG){ qDebug() << "DONE:" << time.elapsed(); }
}
void DirWidget::LoadSnaps(QString basedir, QStringList snaps){
//Save these value internally for use later
snapbasedir = basedir;
snapshots = snaps;
//Now update the UI as necessary
ui->slider_snap->setRange(0, snaps.length());
if(CDIR.contains(ZSNAPDIR)){
//The user was already within a snapshot - figure out which one and set the slider appropriately
int index = snaps.indexOf( CDIR.section(ZSNAPDIR,1,1).section("/",0,0) );
if(index < 0){ index = snaps.length()+1; } //unknown - load the system (should never happen)
ui->slider_snap->setValue(index);
}else{
ui->slider_snap->setValue(snaps.length()+1); //last item (normal system)
}
QApplication::processEvents(); //let the slider changed signal get thrown away before we re-enable the widget
ui->group_snaps->setEnabled(!snaps.isEmpty());
ui->group_snaps->setVisible(!snaps.isEmpty());
ui->tool_snap_newer->setEnabled(ui->slider_snap->value() < ui->slider_snap->maximum());
ui->tool_snap_older->setEnabled(ui->slider_snap->value() > ui->slider_snap->minimum());
}
void DirWidget::refresh(){
if(!CDIR.isEmpty() && ~ID.isEmpty()){
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, CDIR);
}
}
void DirWidget::refreshButtons(){
SelectionChanged();
}
//Theme change functions
void DirWidget::UpdateIcons(){
//ui->tool_addNewFile->setIcon( LXDG::findIcon("document-new",""));
//ui->tool_addToDir->setIcon( LXDG::findIcon("folder-new","") );
//Snapshot buttons
ui->tool_snap_newer->setIcon(LXDG::findIcon("go-next-view","") );
ui->tool_snap_older->setIcon(LXDG::findIcon("go-previous-view","") );
//Bottom-Action Buttons
ui->tool_goToImages->setIcon( LXDG::findIcon("fileview-preview","") );
ui->tool_goToPlayer->setIcon( LXDG::findIcon("applications-multimedia","") );
ui->tool_new_file->setIcon( LXDG::findIcon("document-new","") );
ui->tool_new_dir->setIcon( LXDG::findIcon("folder-new","") );
//Side-Action Buttons
ui->tool_act_run->setIcon( LXDG::findIcon("run-build-file","") );
ui->tool_act_runwith->setIcon( LXDG::findIcon("run-build-configure","") );
ui->tool_act_cut->setIcon( LXDG::findIcon("edit-cut","") );
ui->tool_act_copy->setIcon( LXDG::findIcon("edit-copy","") );
ui->tool_act_paste->setIcon( LXDG::findIcon("edit-paste","") );
ui->tool_act_rename->setIcon( LXDG::findIcon("edit-rename","") );
ui->tool_act_rm->setIcon( LXDG::findIcon("edit-delete","") );
ui->tool_act_fav->setIcon( LXDG::findIcon("bookmark-toolbar","") );
//ToolBar Buttons
ui->actionBack->setIcon( LXDG::findIcon("go-previous","") );
ui->actionUp->setIcon( LXDG::findIcon("go-up","") );
ui->actionHome->setIcon( LXDG::findIcon("go-home","") );
ui->actionStopLoad->setIcon( LXDG::findIcon("dialog-cancel","") );
ui->actionClose_Browser->setIcon( LXDG::findIcon("dialog-close","") );
}
void DirWidget::UpdateText(){
ui->retranslateUi(this);
}
void DirWidget::UpdateButtons(){
SelectionChanged();
}
// =================
// PRIVATE
// =================
void DirWidget::setupConnections(){
//Info routines
connect(treeWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(OpenContextMenu()) );
connect(listWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(OpenContextMenu()) );
connect(treeWidget, SIGNAL(itemSelectionChanged()), this, SLOT(SelectionChanged()) );
connect(listWidget, SIGNAL(itemSelectionChanged()), this, SLOT(SelectionChanged()) );
//Activation routines
connect(treeWidget, SIGNAL(itemActivated(QTreeWidgetItem*,int)), this, SLOT(on_tool_act_run_clicked()) );
connect(treeWidget, SIGNAL(DataDropped(QString, QStringList)), this, SIGNAL(PasteFiles(QString, QStringList)) );
connect(listWidget, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(on_tool_act_run_clicked()) );
connect(listWidget, SIGNAL(DataDropped(QString, QStringList)), this, SIGNAL(PasteFiles(QString, QStringList)) );
connect(line_dir, SIGNAL(returnPressed()), this, SLOT(dir_changed()) );
//Keyboard Shortcuts
connect(copyFilesShort, SIGNAL(activated()), this, SLOT( on_tool_act_copy_clicked() ) );
connect(cutFilesShort, SIGNAL(activated()), this, SLOT( on_tool_act_cut_clicked() ) );
connect(pasteFilesShort, SIGNAL(activated()), this, SLOT( on_tool_act_paste_clicked() ) );
connect(deleteFilesShort, SIGNAL(activated()), this, SLOT( on_tool_act_rm_clicked() ) );
connect(refreshShort, SIGNAL(activated()), this, SLOT( refresh()) );
//Filesystem Watcher
connect(watcher, SIGNAL(directoryChanged(const QString&)), this, SLOT(startSync(const QString &)) );
connect(watcher, SIGNAL(fileChanged(const QString&)), this, SLOT(startSync(const QString &)) ); //just in case
connect(synctimer, SIGNAL(timeout()), this, SLOT(refresh()) );
}
QStringList DirWidget::currentSelection(){
QStringList out;
if(showDetails){
QList<QTreeWidgetItem*> sel = treeWidget->selectedItems();
for(int i=0; i<sel.length(); i++){
out << sel[i]->whatsThis(0).section("::::",1,100); //absolute file path
}
}else{
QList<QListWidgetItem*> sel = listWidget->selectedItems();
for(int i=0; i<sel.length(); i++){
out << sel[i]->whatsThis().section("::::",1,100); //absolute file path
}
}
out.removeDuplicates();
return out;
}
// =================
// PRIVATE SLOTS
// =================
//UI BUTTONS
// -- Left Action Buttons
void DirWidget::on_tool_act_cut_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
emit CutFiles(sel);
}
void DirWidget::on_tool_act_copy_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
emit CopyFiles(sel);
}
void DirWidget::on_tool_act_fav_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
emit FavoriteFiles(sel);
}
void DirWidget::on_tool_act_paste_clicked(){
emit PasteFiles(CDIR, QStringList()); //use the clipboard for pasting
}
void DirWidget::on_tool_act_rename_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
emit RenameFiles(sel);
}
void DirWidget::on_tool_act_rm_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
emit RemoveFiles(sel);
}
void DirWidget::on_tool_act_run_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
QStringList dirs;
for(int i=0; i<sel.length(); i++){
if(QFileInfo(sel[i]).isDir()){
dirs << sel[i];
}else{
QProcess::startDetached("lumina-open \""+sel[i]+"\"");
}
}
if(!dirs.isEmpty()){
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dirs.takeFirst()); //load the first directory in this widget
}
if(!dirs.isEmpty()){
emit OpenDirectories(dirs);
}
}
void DirWidget::on_tool_act_runwith_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
for(int i=0; i<sel.length(); i++){
QProcess::startDetached("lumina-open -select \""+sel[i]+"\""); //use absolute paths
}
}
// -- Bottom Action Buttons
void DirWidget::on_tool_goToImages_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ emit ViewFiles(CLIST); }
else{
//Just use the files from the current selection
LFileInfoList list;
for(int i=0; i<CLIST.length(); i++){
if(CLIST[i].isImage() && sel.contains(CLIST[i].absoluteFilePath()) ){
list << CLIST[i]; //add to the list
}
}
if(!list.isEmpty()){ emit ViewFiles(list); }
}
}
void DirWidget::on_tool_goToPlayer_clicked(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ emit PlayFiles(CLIST); }
else{
//Just use the files from the current selection
LFileInfoList list;
for(int i=0; i<CLIST.length(); i++){
if(CLIST[i].isAVFile() && sel.contains(CLIST[i].absoluteFilePath()) ){
list << CLIST[i]; //add to the list
}
}
if(!list.isEmpty()){ emit PlayFiles(list); }
}
}
void DirWidget::on_tool_new_file_clicked(){
if(!canmodify){ return; } //cannot create anything here
//Prompt for the new filename
bool ok = false;
QString newdocument = QInputDialog::getText(this, tr("New Document"), tr("Name:"), QLineEdit::Normal, "", \
&ok, 0, Qt::ImhFormattedNumbersOnly | Qt::ImhUppercaseOnly | Qt::ImhLowercaseOnly);
if(!ok || newdocument.isEmpty()){ return; }
//Create the empty file
QString full = CDIR;
if(!full.endsWith("/")){ full.append("/"); }
QFile file(full+newdocument);
if(file.open(QIODevice::ReadWrite)){
//If successfully opened, it has created a blank file
file.close();
}else{
QMessageBox::warning(this, tr("Error Creating Document"), tr("The document could not be created. Please ensure that you have the proper permissions."));
}
}
void DirWidget::on_tool_new_dir_clicked(){
if(!canmodify){ return; } //cannot create anything here
//Prompt for the new dir name
bool ok = false;
QString newdir = QInputDialog::getText(this, tr("New Directory"), tr("Name:"), QLineEdit::Normal, "", \
&ok, 0, Qt::ImhFormattedNumbersOnly | Qt::ImhUppercaseOnly | Qt::ImhLowercaseOnly);
if(!ok || newdir.isEmpty()){ return; }
//Now create the new dir
QString full = CDIR;
if(!full.endsWith("/")){ full.append("/"); }
QDir dir(full); //open the current dir
full.append(newdir); //append the new name to the current dir
//Verify that the new dir does not already exist
if(dir.exists(full)){
QMessageBox::warning(this, tr("Invalid Name"), tr("A file or directory with that name already exists! Please pick a different name."));
QTimer::singleShot(0,this, SLOT(on_tool_addToDir_clicked()) ); //repeat this function
}else{
if(!dir.mkdir(newdir) ){
QMessageBox::warning(this, tr("Error Creating Directory"), tr("The directory could not be created. Please ensure that you have the proper permissions to modify the current directory."));
}
}
}
// -- Top Snapshot Buttons
void DirWidget::on_tool_snap_newer_clicked(){
ui->slider_snap->setValue( ui->slider_snap->value()+1 );
}
void DirWidget::on_tool_snap_older_clicked(){
ui->slider_snap->setValue( ui->slider_snap->value()-1 );
}
void DirWidget::on_slider_snap_valueChanged(int val){
//Update the snapshot interface
ui->tool_snap_newer->setEnabled(val < ui->slider_snap->maximum());
ui->tool_snap_older->setEnabled(val > ui->slider_snap->minimum());
if(val >= snapshots.length() || val < 0){
ui->label_snap->setText(tr("Current"));
}else{
ui->label_snap->setText( QFileInfo(snapbasedir+snapshots[val]).created().toString(Qt::DefaultLocaleShortDate) );
}
//Exit if a non-interactive snapshot change
if(!ui->group_snaps->isEnabled()){ return; } //internal change - do not try to change the actual info
//Determine which snapshot is now selected
QString dir;
if(DEBUG){ qDebug() << "Changing snapshot:" << CDIR << val << snapbasedir; }
stopload = true; //stop any currently-loading procedures
if(val >= snapshots.length() || val < 0){ //active system selected
if(DEBUG){ qDebug() << " - Load Active system:" << normalbasedir; }
dir = normalbasedir;
}else{
dir = snapbasedir+snapshots[val]+"/";
if(snaprelpath.isEmpty()){
//Need to figure out the relative path within the snapshot
snaprelpath = normalbasedir.section(snapbasedir.section(ZSNAPDIR,0,0), 1,1000);
if(DEBUG){ qDebug() << " - new snapshot-relative path:" << snaprelpath; }
}
dir.append(snaprelpath);
dir.replace("//","/"); //just in case any duplicate slashes from all the split/combining
if(DEBUG){ qDebug() << " - Load Snapshot:" << dir; }
}
//Make sure this directory exists, and back up as necessary
/*while(!QFile::exists(dir) && !dir.isEmpty()){
dir = dir.section("/",0,-2); //back up one dir
}*/
if(dir.isEmpty()){ return; }
//Load the newly selected snapshot
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dir);
}
//Top Toolbar buttons
void DirWidget::on_actionBack_triggered(){
if(history.isEmpty()){ return; } //cannot do anything
QString dir = history.takeLast();
//qDebug() << "Go Back:" << dir << normalbasedir << history.last();
if(dir == normalbasedir){
dir = history.takeLast();
}
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dir);
}
void DirWidget::on_actionUp_triggered(){
QString dir = CDIR.section("/",0,-2);
if(dir.isEmpty())
dir = "/";
//Quick check to ensure the directory exists
while(!QFile::exists(dir) && !dir.isEmpty()){
dir = dir.section("/",0,-2); //back up one additional dir
}
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dir);
}
void DirWidget::on_actionHome_triggered(){
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, QDir::homePath());
}
void DirWidget::on_actionStopLoad_triggered(){
stopload = true;
ui->actionStopLoad->setVisible(false);
}
void DirWidget::dir_changed(){
QString dir = line_dir->text().simplified();
//Run the dir through the user-input checks
dir = LUtils::PathToAbsolute(dir);
qDebug() << "Dir:" << dir;
//Quick check to ensure the directory exists
while(!QFile::exists(dir) && !dir.isEmpty()){
dir = dir.section("/",0,-2); //back up one additional dir
}
qDebug() << " - Now Dir:" << dir;
stopload = true; //just in case it is still loading
emit LoadDirectory(ID, dir);
}
void DirWidget::on_actionClose_Browser_triggered(){
emit CloseBrowser(ID);
}
// - Other Actions without a specific button on the side
void DirWidget::fileCheckSums(){
QStringList files = currentSelection();
if(files.isEmpty()){ return; }
qDebug() << "Run Checksums:" << files;
QStringList info = LOS::Checksums(files);
qDebug() << " - Info:" << info;
if(info.isEmpty() || (info.length() != files.length()) ){ return; }
for(int i=0; i<info.length(); i++){
info[i] = QString("%2\n\t(%1)").arg(files[i].section("/",-1), info[i]);
}
ScrollDialog dlg(this);
dlg.setWindowTitle( tr("File Checksums:") );
dlg.setWindowIcon( LXDG::findIcon("document-encrypted","") );
dlg.setText(info.join("\n"));
dlg.exec();
/*QMessageBox dlg(this);
dlg.setWindowFlags( Qt::Dialog );
dlg.setWindowTitle( tr("File Checksums") );
dlg.setDetailedText(info.join("\n"));
dlg.exec();*/
//QMessageBox::information(this, tr("File Checksums"), info.join("\n") );
}
void DirWidget::fileProperties(){
QStringList sel = currentSelection();
if(sel.isEmpty()){ return; }
if(!LUtils::isValidBinary("lumina-fileinfo")){
//It should never get to this point due to checks earlier - but just in case...
QMessageBox::warning(this, tr("Missing Utility"), tr("The \"lumina-fileinfo\" utility could not be found on the system. Please install it first.") );
return;
}
for(int i=0; i<sel.length(); i++){
QProcess::startDetached("lumina-fileinfo \""+sel[i]+"\""); //use absolute paths
}
}
void DirWidget::openTerminal(){
emit LaunchTerminal(CDIR);
}
//Browser Functions
void DirWidget::OpenContextMenu(){
//First generate the context menu based on the selection
QStringList sel = currentSelection();
contextMenu->clear();
if(!sel.isEmpty()){
contextMenu->addAction(LXDG::findIcon("run-build-file",""), tr("Open"), this, SLOT(on_tool_act_run_clicked()) );
contextMenu->addAction(LXDG::findIcon("run-build-configure",""), tr("Open With..."), this, SLOT(on_tool_act_runwith_clicked()) );
contextMenu->addAction(LXDG::findIcon("edit-rename",""), tr("Rename"), this, SLOT(on_tool_act_rename_clicked()) )->setEnabled(canmodify);
contextMenu->addAction(LXDG::findIcon("document-encrypted",""), tr("View Checksums"), this, SLOT(fileCheckSums()) );
contextMenu->addSeparator();
}
//Now add the general selection options
contextMenu->addAction(LXDG::findIcon("edit-cut",""), tr("Cut Selection"), this, SLOT(on_tool_act_cut_clicked()) )->setEnabled(canmodify && !sel.isEmpty());
contextMenu->addAction(LXDG::findIcon("edit-copy",""), tr("Copy Selection"), this, SLOT(on_tool_act_copy_clicked()) )->setEnabled(!sel.isEmpty());
contextMenu->addAction(LXDG::findIcon("edit-paste",""), tr("Paste"), this, SLOT(on_tool_act_paste_clicked()) )->setEnabled(QApplication::clipboard()->mimeData()->hasFormat("x-special/lumina-copied-files") && canmodify);
contextMenu->addSeparator();
contextMenu->addAction(LXDG::findIcon("edit-delete",""), tr("Delete Selection"), this, SLOT(on_tool_act_rm_clicked()) )->setEnabled(canmodify&&!sel.isEmpty());
if(LUtils::isValidBinary("lumina-fileinfo")){
contextMenu->addSeparator();
contextMenu->addAction(LXDG::findIcon("edit-find-replace",""), tr("File Properties"), this, SLOT(fileProperties()) )->setEnabled(!sel.isEmpty());
}
contextMenu->addSeparator();
contextMenu->addAction(LXDG::findIcon("system-search",""), tr("Open Terminal here"), this, SLOT(openTerminal()));
//Now open the menu at the current cursor location
contextMenu->popup(QCursor::pos());
}
void DirWidget::SelectionChanged(){
//Go through and enable/disable the buttons as necessary
bool hasselection = !currentSelection().isEmpty();
ui->tool_act_copy->setEnabled(hasselection);
ui->tool_act_cut->setEnabled(hasselection && canmodify);
ui->tool_act_fav->setEnabled(hasselection);
ui->tool_act_paste->setEnabled(canmodify && QApplication::clipboard()->mimeData()->hasFormat("x-special/lumina-copied-files") );
ui->tool_act_rename->setEnabled(hasselection && canmodify);
ui->tool_act_rm->setEnabled(hasselection && canmodify);
ui->tool_act_run->setEnabled(hasselection);
ui->tool_act_runwith->setEnabled(hasselection);
}
void DirWidget::startSync(const QString &file){
//Update date_format based on user settings
if(file == sessionsettings_config_file)
setDateFormat();
if(synctimer->isActive()){ synctimer->stop(); }
synctimer->start();
}
//====================
// PROTECTED
//====================
void DirWidget::mouseReleaseEvent(QMouseEvent *ev){
static Qt::MouseButtons backmap = Qt::BackButton | Qt::ExtraButton5;
//qDebug() << "Mouse Click:" << ev->button();
if(backmap.testFlag(ev->button())){
ev->accept();
on_actionBack_triggered();
//}else if(ev->button()==Qt::ForwardButton()){
//ev->accept();
}else{
ev->ignore(); //not handled here
}
}
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