Some work about adaptive color scheme for Web UI (PR #19901) http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contact : chris@qbittorrent.org
*/
#include "properties_imp.h"
#include "misc.h"
#include "PropListDelegate.h"
#include <QInputDialog>
// Constructor
properties::properties(QWidget *parent, torrent_handle &h, QStringList trackerErrors): QDialog(parent), h(h){
setupUi(this);
// set icons
unselect->setIcon(QIcon(QString::fromUtf8(":/Icons/button_cancel.png")));
select->setIcon(QIcon(QString::fromUtf8(":/Icons/button_ok.png")));
addTracker_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/add.png")));
removeTracker_button->setIcon(QIcon(QString::fromUtf8(":/Icons/skin/remove.png")));
lowerTracker_button->setIcon(QIcon(QString::fromUtf8(":/Icons/downarrow.png")));
riseTracker_button->setIcon(QIcon(QString::fromUtf8(":/Icons/uparrow.png")));
setAttribute(Qt::WA_DeleteOnClose);
// Set Properties list model
PropListModel = new QStandardItemModel(0,4);
PropListModel->setHeaderData(NAME, Qt::Horizontal, tr("File Name"));
PropListModel->setHeaderData(SIZE, Qt::Horizontal, tr("Size"));
PropListModel->setHeaderData(PROGRESS, Qt::Horizontal, tr("Progress"));
PropListModel->setHeaderData(SELECTED, Qt::Horizontal, tr("Selected"));
filesList->setModel(PropListModel);
PropDelegate = new PropListDelegate();
filesList->setItemDelegate(PropDelegate);
connect(filesList, SIGNAL(doubleClicked(const QModelIndex&)), this, SLOT(toggleSelectedState(const QModelIndex&)));
connect(addTracker_button, SIGNAL(clicked()), this, SLOT(askForTracker()));
connect(removeTracker_button, SIGNAL(clicked()), this, SLOT(deleteSelectedTrackers()));
// get Infos from torrent handle
fileHash = QString(misc::toString(h.info_hash()).c_str());
torrent_status torrentStatus = h.status();
torrent_info torrentInfo = h.get_torrent_info();
fileName->setText(torrentInfo.name().c_str());
// Torrent Infos
save_path->setText(QString(h.save_path().string().c_str()));
creator->setText(QString(torrentInfo.creator().c_str()));
hash_lbl->setText(fileHash);
comment_txt->setText(QString(torrentInfo.comment().c_str()));
//Trackers
loadTrackers();
// Session infos
char tmp[MAX_CHAR_TMP];
failed->setText(misc::friendlyUnit(torrentStatus.total_failed_bytes));
upTotal->setText(misc::friendlyUnit(torrentStatus.total_payload_upload));
dlTotal->setText(misc::friendlyUnit(torrentStatus.total_payload_download));
// Update ratio info
if(torrentStatus.total_payload_download <= 0 || torrentStatus.total_payload_upload <= 0){
shareRatio->setText(tr("Unknown"));
}else{
float ratio = 1.;
ratio = (float)torrentStatus.total_payload_upload/(float)torrentStatus.total_payload_download;
if(ratio > 10.){
ratio = 10.;
}
snprintf(tmp, MAX_CHAR_TMP, "%.1f", ratio);
shareRatio->setText(tmp);
}
// Tracker Errors
for(int i=0; i < trackerErrors.size(); ++i){
this->trackerErrors->append(trackerErrors.at(i));
}
std::vector<float> fp;
h.file_progress(fp);
// List files in torrent
for(int i=0; i<torrentInfo.num_files(); ++i){
int row = PropListModel->rowCount();
PropListModel->insertRow(row);
PropListModel->setData(PropListModel->index(row, NAME), QVariant(torrentInfo.file_at(i).path.leaf().c_str()));
PropListModel->setData(PropListModel->index(row, SIZE), QVariant((qlonglong)torrentInfo.file_at(i).size));
PropListModel->setData(PropListModel->index(row, PROGRESS), QVariant((double)fp[i]));
}
loadFilteredFiles();
// Incremental download
if(QFile::exists(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileHash+".incremental")){
incrementalDownload->setChecked(true);
}else{
incrementalDownload->setChecked(false);
}
updateProgressTimer = new QTimer(this);
connect(updateProgressTimer, SIGNAL(timeout()), this, SLOT(updateProgress()));
updateProgressTimer->start(2000);
}
properties::~properties(){
qDebug("Properties destroyed");
delete updateProgressTimer;
delete PropDelegate;
delete PropListModel;
}
void properties::loadFilteredFiles(){
torrent_info torrentInfo = h.get_torrent_info();
QString fileName = QString(torrentInfo.name().c_str());
QFile pieces_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileHash+".pieces");
has_filtered_files = false;
qDebug("Loading filtered state of files");
// Read saved file
if(!pieces_file.open(QIODevice::ReadOnly | QIODevice::Text)){
qDebug("Could not find pieces file");
setAllPiecesState(true);
selectionBitmask.assign(torrentInfo.num_files(), 0);
return;
}
QByteArray pieces_selection = pieces_file.readAll();
pieces_file.close();
QList<QByteArray> pieces_selection_list = pieces_selection.split('\n');
if(pieces_selection_list.size() != torrentInfo.num_files()+1){
std::cerr << "Error: Corrupted pieces file\n";
setAllPiecesState(true);
selectionBitmask.assign(torrentInfo.num_files(), 0);
return;
}
for(int i=0; i<torrentInfo.num_files(); ++i){
int isFiltered = pieces_selection_list.at(i).toInt();
if( isFiltered < 0 || isFiltered > 1){
isFiltered = 0;
}
selectionBitmask.push_back(isFiltered);
if(isFiltered){
PropListModel->setData(PropListModel->index(i, SELECTED), QVariant(false));
setRowColor(i, "red");
has_filtered_files = true;
}else{
PropListModel->setData(PropListModel->index(i, SELECTED), QVariant(true));
setRowColor(i, "green");
}
}
}
void properties::loadTrackers(){
//Trackers
std::vector<announce_entry> trackers = h.trackers();
trackersURLS->clear();
for(unsigned int i=0; i<trackers.size(); ++i){
trackersURLS->addItem(QString(trackers[i].url.c_str()));
}
torrent_status torrentStatus = h.status();
QString tracker = QString(torrentStatus.current_tracker.c_str()).trimmed();
if(!tracker.isEmpty()){
trackerURL->setText(tracker);
}else{
trackerURL->setText(tr("None - Unreachable?"));
}
}
// Ask the user for a new tracker
// and add it to the download list
// if it is not already in it
void properties::askForTracker(){
bool ok;
// Ask user for a new tracker
QString trackerUrl = QInputDialog::getText(this, tr("New tracker"),
tr("New tracker url:"), QLineEdit::Normal,
"http://www.", &ok);
if(!ok) return;
// Add the tracker to the list
std::vector<announce_entry> trackers = h.trackers();
announce_entry new_tracker(trackerUrl.toStdString());
new_tracker.tier = trackersURLS->count();
trackers.push_back(new_tracker);
h.replace_trackers(trackers);
h.force_reannounce();
// Reload Trackers
loadTrackers();
}
void properties::deleteSelectedTrackers(){
std::vector<announce_entry> trackers = h.trackers();
QList<QListWidgetItem *> selectedItems;
selectedItems = trackersURLS->selectedItems();
QListWidgetItem *item;
foreach(item, selectedItems){
QString url = item->text();
bool found = false;
for(unsigned int i=0; i<trackers.size(); ++i){
if(QString(trackers.at(i).url.c_str()) == url){
trackers.erase(trackers.begin()+i);
found = true;
break;
}
}
qDebug("Found: %d", found);
}
h.replace_trackers(trackers);
h.force_reannounce();
// Reload Trackers
loadTrackers();
}
void properties::updateProgress(){
std::vector<float> fp;
try{
h.file_progress(fp);
torrent_info torrentInfo = h.get_torrent_info();
for(int i=0; i<torrentInfo.num_files(); ++i){
PropListModel->setData(PropListModel->index(i, PROGRESS), QVariant((double)fp[i]));
}
}catch(invalid_handle e){
// torrent was removed, closing properties
close();
}
}
// Set the color of a row in data model
void properties::setRowColor(int row, QString color){
for(int i=0; i<PropListModel->columnCount(); ++i){
PropListModel->setData(PropListModel->index(row, i), QVariant(QColor(color)), Qt::TextColorRole);
}
}
void properties::setAllPiecesState(bool selected){
torrent_info torrentInfo = h.get_torrent_info();
for(int i=0; i<torrentInfo.num_files(); ++i){
if(selected){
setRowColor(i, "green");
}else{
setRowColor(i, "red");
}
PropListModel->setData(PropListModel->index(i, SELECTED), QVariant(selected));
}
}
// Toggle the selected state of a file within the torrent when we
// double click on it.
void properties::toggleSelectedState(const QModelIndex& index){
int row = index.row();
if(selectionBitmask.at(row)){
// File is selected
selectionBitmask.erase(selectionBitmask.begin()+row);
selectionBitmask.insert(selectionBitmask.begin()+row, 0);
// Update list infos
setRowColor(row, "green");
PropListModel->setData(PropListModel->index(row, SELECTED), QVariant(true));
}else{
// File is not selected
selectionBitmask.erase(selectionBitmask.begin()+row);
selectionBitmask.insert(selectionBitmask.begin()+row, 1);
// Update list infos
setRowColor(row, "red");
PropListModel->setData(PropListModel->index(row, SELECTED), QVariant(false));
}
h.filter_files(selectionBitmask);
// Save filtered pieces to a file to remember them
saveFilteredFiles();
}
void properties::on_incrementalDownload_stateChanged(int){
qDebug("Incremental download toggled");
torrent_info torrentInfo = h.get_torrent_info();
if(incrementalDownload->isChecked()){
// Create .incremental file
QFile incremental_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileHash+".incremental");
incremental_file.open(QIODevice::WriteOnly | QIODevice::Text);
incremental_file.close();
h.set_sequenced_download_threshold(15);
}else{
QFile::remove(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileHash+".incremental");
h.set_sequenced_download_threshold(100);
}
}
// Resume download of specified files of torrent
void properties::on_select_clicked(){
QModelIndexList selectedIndexes = filesList->selectionModel()->selectedIndexes();
QModelIndex index;
foreach(index, selectedIndexes){
if(index.column() == NAME){
int row = index.row();
if(selectionBitmask.at(row)){
// File is selected
selectionBitmask.erase(selectionBitmask.begin()+row);
selectionBitmask.insert(selectionBitmask.begin()+row, 0);
h.filter_files(selectionBitmask);
// Update list infos
setRowColor(row, "green");
PropListModel->setData(PropListModel->index(row, SELECTED), QVariant(true));
}
}
}
// Save filtered pieces to a file to remember them
if(selectedIndexes.size() != 0){
saveFilteredFiles();
}
}
void properties::on_okButton_clicked(){
close();
}
// Cancel download of specified files of torrent
void properties::on_unselect_clicked(){
QModelIndexList selectedIndexes = filesList->selectionModel()->selectedIndexes();
QModelIndex index;
foreach(index, selectedIndexes){
if(index.column() == NAME){
int row = index.row();
if(!selectionBitmask.at(row)){
// File is selected
selectionBitmask.erase(selectionBitmask.begin()+row);
selectionBitmask.insert(selectionBitmask.begin()+row, 1);
h.filter_files(selectionBitmask);
// Update list infos
setRowColor(row, "red");
PropListModel->setData(PropListModel->index(row, SELECTED), QVariant(false));
}
}
}
// Save filtered files to a file to remember them
if(selectedIndexes.size() != 0){
saveFilteredFiles();
}
}
void properties::saveFilteredFiles(){
torrent_info torrentInfo = h.get_torrent_info();
bool hasFilteredFiles = false;
QString fileName = QString(torrentInfo.name().c_str());
QFile pieces_file(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+fileHash+".pieces");
// First, remove old file
pieces_file.remove();
// Write new files
if(!pieces_file.open(QIODevice::WriteOnly | QIODevice::Text)){
std::cerr << "Error: Could not save filtered pieces\n";
return;
}
for(int i=0; i<torrentInfo.num_files(); ++i){
if(selectionBitmask.at(i)){
pieces_file.write(QByteArray("1\n"));
}else{
pieces_file.write(QByteArray("0\n"));
hasFilteredFiles = true;
}
}
pieces_file.close();
if(!has_filtered_files){
// Don't need to reload torrent
// if already in full allocation mode
emit changedFilteredFiles(h, !hasFilteredFiles);
}
has_filtered_files = hasFilteredFiles;
}