Allow transfer list text color changes through QSS

src/base/bittorrent/torrenthandle.cpp

@@ -177,6 +177,11 @@ CreateTorrentParams::CreateTorrentParams(const AddTorrentParams &params)
         savePath = Session::instance()->defaultSavePath();
 }
 
+uint BitTorrent::qHash(const BitTorrent::TorrentState key, const uint seed)
+{
+    return ::qHash(static_cast<std::underlying_type_t<TorrentState>>(key), seed);
+}
+
 // TorrentHandle
 
 const qreal TorrentHandle::USE_GLOBAL_RATIO = -2.;

src/base/bittorrent/torrenthandle.h

@@ -129,6 +129,8 @@ namespace BitTorrent
         Error
     };
 
+    uint qHash(TorrentState key, uint seed);
+
     class TorrentHandle : public QObject
     {
         Q_DISABLE_COPY(TorrentHandle)

src/gui/transferlistmodel.cpp

@@ -59,6 +59,27 @@ static bool isDarkTheme();
 
 TransferListModel::TransferListModel(QObject *parent)
     : QAbstractListModel(parent)
+    , m_stateForegroundColors {
+        {BitTorrent::TorrentState::Unknown, getColorByState(BitTorrent::TorrentState::Unknown)},
+        {BitTorrent::TorrentState::ForcedDownloading, getColorByState(BitTorrent::TorrentState::ForcedDownloading)},
+        {BitTorrent::TorrentState::Downloading, getColorByState(BitTorrent::TorrentState::Downloading)},
+        {BitTorrent::TorrentState::DownloadingMetadata, getColorByState(BitTorrent::TorrentState::DownloadingMetadata)},
+        {BitTorrent::TorrentState::Allocating, getColorByState(BitTorrent::TorrentState::Allocating)},
+        {BitTorrent::TorrentState::StalledDownloading, getColorByState(BitTorrent::TorrentState::StalledDownloading)},
+        {BitTorrent::TorrentState::ForcedUploading, getColorByState(BitTorrent::TorrentState::ForcedUploading)},
+        {BitTorrent::TorrentState::Uploading, getColorByState(BitTorrent::TorrentState::Uploading)},
+        {BitTorrent::TorrentState::StalledUploading, getColorByState(BitTorrent::TorrentState::StalledUploading)},
+        {BitTorrent::TorrentState::CheckingResumeData, getColorByState(BitTorrent::TorrentState::CheckingResumeData)},
+        {BitTorrent::TorrentState::QueuedDownloading, getColorByState(BitTorrent::TorrentState::QueuedDownloading)},
+        {BitTorrent::TorrentState::QueuedUploading, getColorByState(BitTorrent::TorrentState::QueuedUploading)},
+        {BitTorrent::TorrentState::CheckingUploading, getColorByState(BitTorrent::TorrentState::CheckingUploading)},
+        {BitTorrent::TorrentState::CheckingDownloading, getColorByState(BitTorrent::TorrentState::CheckingDownloading)},
+        {BitTorrent::TorrentState::PausedDownloading, getColorByState(BitTorrent::TorrentState::PausedDownloading)},
+        {BitTorrent::TorrentState::PausedUploading, getColorByState(BitTorrent::TorrentState::PausedUploading)},
+        {BitTorrent::TorrentState::Moving, getColorByState(BitTorrent::TorrentState::Moving)},
+        {BitTorrent::TorrentState::MissingFiles, getColorByState(BitTorrent::TorrentState::MissingFiles)},
+        {BitTorrent::TorrentState::Error, getColorByState(BitTorrent::TorrentState::Error)}
+    }
 {
     // Load the torrents
     using namespace BitTorrent;
@@ -169,7 +190,7 @@ QVariant TransferListModel::data(const QModelIndex &index, const int role) const
         return getIconByState(torrent->state());
 
     if (role == Qt::ForegroundRole)
-        return getColorByState(torrent->state());
+        return stateForeground(torrent->state());
 
     if ((role != Qt::DisplayRole) && (role != Qt::UserRole))
         return {};
@@ -337,6 +358,16 @@ void TransferListModel::handleTorrentsUpdated(const QVector<BitTorrent::TorrentH
     }
 }
 
+void TransferListModel::setStateForeground(const BitTorrent::TorrentState state, const QColor &color)
+{
+    m_stateForegroundColors[state] = color;
+}
+
+QColor TransferListModel::stateForeground(const BitTorrent::TorrentState state) const
+{
+    return m_stateForegroundColors[state];
+}
+
 // Static functions
 
 QIcon getIconByState(const BitTorrent::TorrentState state)

src/gui/transferlistmodel.h

@@ -31,12 +31,14 @@
 #define TRANSFERLISTMODEL_H
 
 #include <QAbstractListModel>
+#include <QColor>
 #include <QList>
 
 namespace BitTorrent
 {
     class InfoHash;
     class TorrentHandle;
+    enum class TorrentState;
 }
 
 class TransferListModel : public QAbstractListModel
@@ -93,6 +95,9 @@ public:
 
     BitTorrent::TorrentHandle *torrentHandle(const QModelIndex &index) const;
 
+    void setStateForeground(BitTorrent::TorrentState state, const QColor& color);
+    QColor stateForeground(BitTorrent::TorrentState state) const;
+
 private slots:
     void addTorrent(BitTorrent::TorrentHandle *const torrent);
     void handleTorrentAboutToBeRemoved(BitTorrent::TorrentHandle *const torrent);
@@ -102,6 +107,9 @@ private slots:
 private:
     QList<BitTorrent::TorrentHandle *> m_torrentList;  // maps row number to torrent handle
     QHash<BitTorrent::TorrentHandle *, int> m_torrentMap;  // maps torrent handle to row number
+
+    // row text colors
+    QHash<BitTorrent::TorrentState, QColor> m_stateForegroundColors;
 };
 
 #endif // TRANSFERLISTMODEL_H

src/gui/transferlistwidget.cpp

@@ -239,6 +239,197 @@ TransferListModel *TransferListWidget::getSourceModel() const
     return m_listModel;
 }
 
+QColor TransferListWidget::unknownStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::Unknown);
+}
+
+QColor TransferListWidget::forcedDownloadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::ForcedDownloading);
+}
+
+QColor TransferListWidget::downloadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::Downloading);
+}
+
+QColor TransferListWidget::downloadingMetadataStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::DownloadingMetadata);
+}
+
+QColor TransferListWidget::allocatingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::Allocating);
+}
+
+QColor TransferListWidget::stalledDownloadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::StalledDownloading);
+}
+
+QColor TransferListWidget::forcedUploadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::ForcedUploading);
+}
+
+QColor TransferListWidget::uploadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::Uploading);
+}
+
+QColor TransferListWidget::stalledUploadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::StalledUploading);
+}
+
+QColor TransferListWidget::checkingResumeDataStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::CheckingResumeData);
+}
+
+QColor TransferListWidget::queuedDownloadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::QueuedDownloading);
+}
+
+QColor TransferListWidget::queuedUploadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::QueuedUploading);
+}
+
+QColor TransferListWidget::checkingUploadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::CheckingUploading);
+}
+
+QColor TransferListWidget::checkingDownloadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::CheckingDownloading);
+}
+
+QColor TransferListWidget::pausedDownloadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::PausedDownloading);
+}
+
+QColor TransferListWidget::pausedUploadingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::PausedUploading);
+}
+
+QColor TransferListWidget::movingStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::Moving);
+}
+
+QColor TransferListWidget::missingFilesStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::MissingFiles);
+}
+
+QColor TransferListWidget::errorStateForeground() const
+{
+    return m_listModel->stateForeground(BitTorrent::TorrentState::Error);
+}
+
+void TransferListWidget::setUnknownStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::Unknown, color);
+}
+
+void TransferListWidget::setForcedDownloadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::ForcedDownloading, color);
+}
+
+void TransferListWidget::setDownloadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::Downloading, color);
+}
+
+void TransferListWidget::setDownloadingMetadataStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::DownloadingMetadata, color);
+}
+
+void TransferListWidget::setAllocatingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::Allocating, color);
+}
+
+void TransferListWidget::setStalledDownloadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::StalledDownloading, color);
+}
+
+void TransferListWidget::setForcedUploadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::ForcedUploading, color);
+}
+
+void TransferListWidget::setUploadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::Uploading, color);
+}
+
+void TransferListWidget::setStalledUploadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::StalledUploading, color);
+}
+
+void TransferListWidget::setCheckingResumeDataStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::CheckingResumeData, color);
+}
+
+void TransferListWidget::setQueuedDownloadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::QueuedDownloading, color);
+}
+
+void TransferListWidget::setQueuedUploadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::QueuedUploading, color);
+}
+
+void TransferListWidget::setCheckingUploadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::CheckingUploading, color);
+}
+
+void TransferListWidget::setCheckingDownloadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::CheckingDownloading, color);
+}
+
+void TransferListWidget::setPausedDownloadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::PausedDownloading, color);
+}
+
+void TransferListWidget::setPausedUploadingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::PausedUploading, color);
+}
+
+void TransferListWidget::setMovingStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::Moving, color);
+}
+
+void TransferListWidget::setMissingFilesStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::MissingFiles, color);
+}
+
+void TransferListWidget::setErrorStateForeground(const QColor &color)
+{
+    m_listModel->setStateForeground(BitTorrent::TorrentState::Error, color);
+}
+
+
 void TransferListWidget::previewFile(const QString &filePath)
 {
     Utils::Gui::openPath(filePath);

src/gui/transferlistwidget.h

@@ -47,6 +47,26 @@ class TransferListWidget : public QTreeView
 {
     Q_OBJECT
 
+    Q_PROPERTY(QColor unknownStateForeground READ unknownStateForeground WRITE setUnknownStateForeground)
+    Q_PROPERTY(QColor forcedDownloadingStateForeground READ forcedDownloadingStateForeground WRITE setForcedDownloadingStateForeground)
+    Q_PROPERTY(QColor downloadingStateForeground READ downloadingStateForeground WRITE setDownloadingStateForeground)
+    Q_PROPERTY(QColor downloadingMetadataStateForeground READ downloadingMetadataStateForeground WRITE setDownloadingMetadataStateForeground)
+    Q_PROPERTY(QColor allocatingStateForeground READ allocatingStateForeground WRITE setAllocatingStateForeground)
+    Q_PROPERTY(QColor stalledDownloadingStateForeground READ stalledDownloadingStateForeground WRITE setStalledDownloadingStateForeground)
+    Q_PROPERTY(QColor forcedUploadingStateForeground READ forcedUploadingStateForeground WRITE setForcedUploadingStateForeground)
+    Q_PROPERTY(QColor uploadingStateForeground READ uploadingStateForeground WRITE setUploadingStateForeground)
+    Q_PROPERTY(QColor stalledUploadingStateForeground READ stalledUploadingStateForeground WRITE setStalledUploadingStateForeground)
+    Q_PROPERTY(QColor checkingResumeDataStateForeground READ checkingResumeDataStateForeground WRITE setCheckingResumeDataStateForeground)
+    Q_PROPERTY(QColor queuedDownloadingStateForeground READ queuedDownloadingStateForeground WRITE setQueuedDownloadingStateForeground)
+    Q_PROPERTY(QColor queuedUploadingStateForeground READ queuedUploadingStateForeground WRITE setQueuedUploadingStateForeground)
+    Q_PROPERTY(QColor checkingUploadingStateForeground READ checkingUploadingStateForeground WRITE setCheckingUploadingStateForeground)
+    Q_PROPERTY(QColor checkingDownloadingStateForeground READ checkingDownloadingStateForeground WRITE setCheckingDownloadingStateForeground)
+    Q_PROPERTY(QColor pausedDownloadingStateForeground READ pausedDownloadingStateForeground WRITE setPausedDownloadingStateForeground)
+    Q_PROPERTY(QColor pausedUploadingStateForeground READ pausedUploadingStateForeground WRITE setPausedUploadingStateForeground)
+    Q_PROPERTY(QColor movingStateForeground READ movingStateForeground WRITE setMovingStateForeground)
+    Q_PROPERTY(QColor missingFilesStateForeground READ missingFilesStateForeground WRITE setMissingFilesStateForeground)
+    Q_PROPERTY(QColor errorStateForeground READ errorStateForeground WRITE setErrorStateForeground)
+
 public:
     TransferListWidget(QWidget *parent, MainWindow *mainWindow);
     ~TransferListWidget() override;
@@ -122,6 +142,47 @@ private:
     QStringList askTagsForSelection(const QString &dialogTitle);
     void applyToSelectedTorrents(const std::function<void (BitTorrent::TorrentHandle *const)> &fn);
 
+    // supposed to be used with qss only
+    QColor unknownStateForeground() const;
+    QColor forcedDownloadingStateForeground() const;
+    QColor downloadingStateForeground() const;
+    QColor downloadingMetadataStateForeground() const;
+    QColor allocatingStateForeground() const;
+    QColor stalledDownloadingStateForeground() const;
+    QColor forcedUploadingStateForeground() const;
+    QColor uploadingStateForeground() const;
+    QColor stalledUploadingStateForeground() const;
+    QColor checkingResumeDataStateForeground() const;
+    QColor queuedDownloadingStateForeground() const;
+    QColor queuedUploadingStateForeground() const;
+    QColor checkingUploadingStateForeground() const;
+    QColor checkingDownloadingStateForeground() const;
+    QColor pausedDownloadingStateForeground() const;
+    QColor pausedUploadingStateForeground() const;
+    QColor movingStateForeground() const;
+    QColor missingFilesStateForeground() const;
+    QColor errorStateForeground() const;
+
+    void setUnknownStateForeground(const QColor &color);
+    void setForcedDownloadingStateForeground(const QColor &color);
+    void setDownloadingStateForeground(const QColor &color);
+    void setDownloadingMetadataStateForeground(const QColor &color);
+    void setAllocatingStateForeground(const QColor &color);
+    void setStalledDownloadingStateForeground(const QColor &color);
+    void setForcedUploadingStateForeground(const QColor &color);
+    void setUploadingStateForeground(const QColor &color);
+    void setStalledUploadingStateForeground(const QColor &color);
+    void setCheckingResumeDataStateForeground(const QColor &color);
+    void setQueuedDownloadingStateForeground(const QColor &color);
+    void setQueuedUploadingStateForeground(const QColor &color);
+    void setCheckingUploadingStateForeground(const QColor &color);
+    void setCheckingDownloadingStateForeground(const QColor &color);
+    void setPausedDownloadingStateForeground(const QColor &color);
+    void setPausedUploadingStateForeground(const QColor &color);
+    void setMovingStateForeground(const QColor &color);
+    void setMissingFilesStateForeground(const QColor &color);
+    void setErrorStateForeground(const QColor &color);
+
     TransferListDelegate *m_listDelegate;
     TransferListModel *m_listModel;
     TransferListSortModel *m_sortFilterModel;