Improve Properties widget

Drop redundant dependencies.
Refresh after BitTorrent session refreshing  (instead of using timer).

src/gui/mainwindow.cpp

@@ -240,8 +240,9 @@ MainWindow::MainWindow(QWidget *parent)
 
     // Transfer List tab
     m_transferListWidget = new TransferListWidget(hSplitter, this);
-    // transferList->setStyleSheet("QTreeView {border: none;}");  // borderless
+    // m_transferListWidget->setStyleSheet("QTreeView {border: none;}");  // borderless
-    m_propertiesWidget = new PropertiesWidget(hSplitter, this, m_transferListWidget);
+    m_propertiesWidget = new PropertiesWidget(hSplitter);
+    connect(m_transferListWidget, &TransferListWidget::currentTorrentChanged, m_propertiesWidget, &PropertiesWidget::loadTorrentInfos);
     m_transferListFiltersWidget = new TransferListFiltersWidget(m_splitter, m_transferListWidget);
     m_transferListFiltersWidget->setDownloadTrackerFavicon(isDownloadTrackerFavicon());
     hSplitter->addWidget(m_transferListWidget);
@@ -1526,6 +1527,9 @@ void MainWindow::loadPreferences(bool configureSession)
 // Check connection status and display right icon
 void MainWindow::updateGUI()
 {
+    if (currentTabWidget() == m_transferListWidget)
+        m_propertiesWidget->loadDynamicData();
+
     const BitTorrent::SessionStatus &status = BitTorrent::Session::instance()->status();
 
     // update global information

src/gui/properties/propertieswidget.cpp

@@ -36,7 +36,6 @@
 #include <QSplitter>
 #include <QStackedWidget>
 #include <QThread>
-#include <QTimer>
 
 #include "base/bittorrent/filepriority.h"
 #include "base/bittorrent/session.h"
@@ -49,7 +48,6 @@
 #include "downloadedpiecesbar.h"
 #include "guiiconprovider.h"
 #include "lineedit.h"
-#include "mainwindow.h"
 #include "peerlistwidget.h"
 #include "pieceavailabilitybar.h"
 #include "proplistdelegate.h"
@@ -59,7 +57,6 @@
 #include "torrentcontentfiltermodel.h"
 #include "torrentcontentmodel.h"
 #include "trackerlistwidget.h"
-#include "transferlistwidget.h"
 #include "utils.h"
 
 #include "ui_propertieswidget.h"
@@ -68,11 +65,9 @@
 #include "macutilities.h"
 #endif
 
-PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow *mainWindow, TransferListWidget *transferList)
+PropertiesWidget::PropertiesWidget(QWidget *parent)
     : QWidget(parent)
     , m_ui(new Ui::PropertiesWidget())
-    , m_transferList(transferList)
-    , m_mainWindow(mainWindow)
     , m_torrent(nullptr)
 {
     m_ui->setupUi(this);
@@ -103,7 +98,6 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow *mainWindow, Tran
     connect(m_ui->filesList, &QAbstractItemView::doubleClicked, this, &PropertiesWidget::openDoubleClickedFile);
     connect(m_propListModel, &TorrentContentFilterModel::filteredFilesChanged, this, &PropertiesWidget::filteredFilesChanged);
     connect(m_ui->listWebSeeds, &QWidget::customContextMenuRequested, this, &PropertiesWidget::displayWebSeedListMenu);
-    connect(transferList, &TransferListWidget::currentTorrentChanged, this, &PropertiesWidget::loadTorrentInfos);
     connect(m_propListDelegate, &PropListDelegate::filteredFilesChanged, this, &PropertiesWidget::filteredFilesChanged);
     connect(m_ui->stackedProperties, &QStackedWidget::currentChanged, this, &PropertiesWidget::loadDynamicData);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentSavePathChanged, this, &PropertiesWidget::updateSavePath);
@@ -149,10 +143,7 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow *mainWindow, Tran
     connect(m_tabBar, &PropTabBar::tabChanged, this, &PropertiesWidget::saveSettings);
     connect(m_tabBar, &PropTabBar::visibilityToggled, this, &PropertiesWidget::setVisibility);
     connect(m_tabBar, &PropTabBar::visibilityToggled, this, &PropertiesWidget::saveSettings);
-    // Dynamic data refresher
+
-    m_refreshTimer = new QTimer(this);
-    connect(m_refreshTimer, &QTimer::timeout, this, &PropertiesWidget::loadDynamicData);
-    m_refreshTimer->start(3000); // 3sec
     m_editHotkeyFile = new QShortcut(Qt::Key_F2, m_ui->filesList, nullptr, nullptr, Qt::WidgetShortcut);
     connect(m_editHotkeyFile, &QShortcut::activated, this, &PropertiesWidget::renameSelectedFile);
     m_editHotkeyWeb = new QShortcut(Qt::Key_F2, m_ui->listWebSeeds, nullptr, nullptr, Qt::WidgetShortcut);
@@ -170,7 +161,6 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow *mainWindow, Tran
 PropertiesWidget::~PropertiesWidget()
 {
     qDebug() << Q_FUNC_INFO << "ENTER";
-    delete m_refreshTimer;
     delete m_trackerList;
     delete m_peerList;
     delete m_speedWidget;
@@ -394,7 +384,7 @@ void PropertiesWidget::reloadPreferences()
 void PropertiesWidget::loadDynamicData()
 {
     // Refresh only if the torrent handle is valid and visible
-    if (!m_torrent || (m_mainWindow->currentTabWidget() != m_transferList) || (m_state != VISIBLE)) return;
+    if (!m_torrent || (m_state != VISIBLE)) return;
 
     // Transfer infos
     switch (m_ui->stackedProperties->currentIndex()) {

src/gui/properties/propertieswidget.h

@@ -41,7 +41,6 @@ class QTreeView;
 
 class DownloadedPiecesBar;
 class LineEdit;
-class MainWindow;
 class PeerListWidget;
 class PieceAvailabilityBar;
 class PropListDelegate;
@@ -50,7 +49,6 @@ class SpeedWidget;
 class torrent_file;
 class TorrentContentFilterModel;
 class TrackerListWidget;
-class TransferListWidget;
 
 namespace Ui
 {
@@ -69,8 +67,9 @@ public:
         VISIBLE
     };
 
-    PropertiesWidget(QWidget *parent, MainWindow *mainWindow, TransferListWidget *transferList);
+    explicit PropertiesWidget(QWidget *parent);
-    ~PropertiesWidget();
+    ~PropertiesWidget() override;
+
     BitTorrent::TorrentHandle *getCurrentTorrent() const;
     TrackerListWidget *getTrackerList() const;
     PeerListWidget *getPeerList() const;
@@ -78,6 +77,7 @@ public:
 
 public slots:
     void setVisibility(bool visible);
+    void loadTorrentInfos(BitTorrent::TorrentHandle *const torrent);
     void loadDynamicData();
     void clear();
     void readSettings();
@@ -86,12 +86,7 @@ public slots:
     void openDoubleClickedFile(const QModelIndex &);
     void loadTrackers(BitTorrent::TorrentHandle *const torrent);
 
-protected:
-    QPushButton *getButtonFromIndex(int index);
-    void applyPriorities();
-
 protected slots:
-    void loadTorrentInfos(BitTorrent::TorrentHandle *const torrent);
     void updateTorrentInfos(BitTorrent::TorrentHandle *const torrent);
     void loadUrlSeeds();
     void askWebSeed();
@@ -112,14 +107,13 @@ private slots:
     void updateSavePath(BitTorrent::TorrentHandle *const torrent);
 
 private:
+    QPushButton *getButtonFromIndex(int index);
+    void applyPriorities();
     void openFile(const QModelIndex &index);
     void openFolder(const QModelIndex &index, bool containingFolder);
 
     Ui::PropertiesWidget *m_ui;
-    TransferListWidget *m_transferList;
-    MainWindow *m_mainWindow;
     BitTorrent::TorrentHandle *m_torrent;
-    QTimer *m_refreshTimer;
     SlideState m_state;
     TorrentContentFilterModel *m_propListModel;
     PropListDelegate *m_propListDelegate;