make displaying of huge article lists faster due to optimizations in how article list filtering is handled

src/librssguard/core/messageobject.cpp

@@ -6,6 +6,7 @@
 #include "database/databasefactory.h"
 #include "database/databasequeries.h"
 #include "definitions/definitions.h"
+#include "definitions/globals.h"
 #include "services/abstract/labelsnode.h"
 
 #include <QRandomGenerator>
@@ -41,27 +42,27 @@ bool MessageObject::isDuplicateWithAttribute(MessageObject::DuplicateCheck attri
   QVector<QPair<QString, QVariant>> bind_values;
 
   // Now we construct the query according to parameter.
-  if ((attribute_check & DuplicateCheck::SameTitle) == DuplicateCheck::SameTitle) {
+  if (Globals::hasFlag(attribute_check, DuplicateCheck::SameTitle)) {
     where_clauses.append(QSL("title = :title"));
     bind_values.append({QSL(":title"), title()});
   }
 
-  if ((attribute_check & DuplicateCheck::SameUrl) == DuplicateCheck::SameUrl) {
+  if (Globals::hasFlag(attribute_check, DuplicateCheck::SameUrl)) {
     where_clauses.append(QSL("url = :url"));
     bind_values.append({QSL(":url"), url()});
   }
 
-  if ((attribute_check & DuplicateCheck::SameAuthor) == DuplicateCheck::SameAuthor) {
+  if (Globals::hasFlag(attribute_check, DuplicateCheck::SameAuthor)) {
     where_clauses.append(QSL("author = :author"));
     bind_values.append({QSL(":author"), author()});
   }
 
-  if ((attribute_check & DuplicateCheck::SameDateCreated) == DuplicateCheck::SameDateCreated) {
+  if (Globals::hasFlag(attribute_check, DuplicateCheck::SameDateCreated)) {
     where_clauses.append(QSL("date_created = :date_created"));
     bind_values.append({QSL(":date_created"), created().toMSecsSinceEpoch()});
   }
 
-  if ((attribute_check & DuplicateCheck::SameCustomId) == DuplicateCheck::SameCustomId) {
+  if (Globals::hasFlag(attribute_check, DuplicateCheck::SameCustomId)) {
     where_clauses.append(QSL("custom_id = :custom_id"));
     bind_values.append({QSL(":custom_id"), customId()});
   }
@@ -76,7 +77,7 @@ bool MessageObject::isDuplicateWithAttribute(MessageObject::DuplicateCheck attri
     bind_values.append({QSL(":id"), QString::number(m_message->m_id)});
   }
 
-  if ((attribute_check & DuplicateCheck::AllFeedsSameAccount) != DuplicateCheck::AllFeedsSameAccount) {
+  if (!Globals::hasFlag(attribute_check, DuplicateCheck::AllFeedsSameAccount)) {
     // Limit to current feed.
     where_clauses.append(QSL("feed = :feed"));
     bind_values.append({QSL(":feed"), feedCustomId()});
@@ -177,8 +178,7 @@ QString MessageObject::createLabelId(const QString& title, const QString& hex_co
     return lbl_id;
   }
 
-  if ((m_account->supportedLabelOperations() & ServiceRoot::LabelOperation::Adding) !=
-      ServiceRoot::LabelOperation::Adding) {
+  if (!Globals::hasFlag(m_account->supportedLabelOperations(), ServiceRoot::LabelOperation::Adding)) {
     qWarningNN << LOGSEC_CORE << "This account does not support creating labels.";
     return nullptr;
   }

src/librssguard/core/messageobject.h

@@ -163,12 +163,4 @@ class MessageObject : public QObject {
     bool m_runningAfterFetching;
 };
 
-inline MessageObject::DuplicateCheck operator|(MessageObject::DuplicateCheck lhs, MessageObject::DuplicateCheck rhs) {
-  return static_cast<MessageObject::DuplicateCheck>(int(lhs) | int(rhs));
-}
-
-inline MessageObject::DuplicateCheck operator&(MessageObject::DuplicateCheck lhs, MessageObject::DuplicateCheck rhs) {
-  return static_cast<MessageObject::DuplicateCheck>(int(lhs) & int(rhs));
-}
-
 #endif // MESSAGEOBJECT_H

src/librssguard/core/messagesmodel.cpp

@@ -579,8 +579,8 @@ QVariant MessagesModel::data(const QModelIndex& idx, int role) const {
         return dta.toInt() == 1 ? m_favoriteIcon : QVariant();
       }
       else if (index_column == MSG_DB_HAS_ENCLOSURES) {
-        QModelIndex idx_important = index(idx.row(), MSG_DB_HAS_ENCLOSURES);
-        QVariant dta = QSqlQueryModel::data(idx_important);
+        QModelIndex idx_enc = index(idx.row(), MSG_DB_HAS_ENCLOSURES);
+        QVariant dta = QSqlQueryModel::data(idx_enc);
 
         return dta.toBool() ? m_enclosuresIcon : QVariant();
       }

src/librssguard/core/messagesmodelsqllayer.cpp

@@ -4,6 +4,7 @@
 
 #include "database/databasequeries.h"
 #include "definitions/definitions.h"
+#include "definitions/globals.h"
 #include "miscellaneous/application.h"
 
 MessagesModelSqlLayer::MessagesModelSqlLayer()
@@ -44,8 +45,8 @@ MessagesModelSqlLayer::MessagesModelSqlLayer()
 
 void MessagesModelSqlLayer::addSortState(int column, Qt::SortOrder order, bool ignore_multicolumn_sorting) {
   int existing = m_sortColumns.indexOf(column);
-  bool is_ctrl_pressed = (QApplication::queryKeyboardModifiers() & Qt::KeyboardModifier::ControlModifier) ==
-                         Qt::KeyboardModifier::ControlModifier;
+  bool is_ctrl_pressed =
+    Globals::hasFlag(QApplication::queryKeyboardModifiers(), Qt::KeyboardModifier::ControlModifier);
 
   if (existing >= 0) {
     m_sortColumns.removeAt(existing);

src/librssguard/core/messagesproxymodel.cpp

@@ -6,6 +6,7 @@
 #include "core/messagesmodelcache.h"
 #include "definitions/globals.h"
 #include "miscellaneous/regexfactory.h"
+#include "miscellaneous/textfactory.h"
 
 #include <QTimer>
 
@@ -30,74 +31,96 @@ MessagesProxyModel::~MessagesProxyModel() {
 }
 
 void MessagesProxyModel::initializeFilters() {
-  m_filters[MessageListFilter::ShowUnread] = [](const Message& msg) {
-    return !msg.m_isRead;
+  m_filters[MessageListFilter::ShowUnread] = [this](int msg_row_index) {
+    return !m_sourceModel->data(msg_row_index, MSG_DB_READ_INDEX, Qt::ItemDataRole::EditRole).toBool();
   };
 
-  m_filters[MessageListFilter::ShowImportant] = [](const Message& msg) {
-    return msg.m_isImportant;
+  m_filters[MessageListFilter::ShowImportant] = [this](int msg_row_index) {
+    return m_sourceModel->data(msg_row_index, MSG_DB_IMPORTANT_INDEX, Qt::ItemDataRole::EditRole).toBool();
   };
 
-  m_filters[MessageListFilter::ShowToday] = [](const Message& msg) {
+  m_filters[MessageListFilter::ShowToday] = [this](int msg_row_index) {
     const QDateTime current_dt = QDateTime::currentDateTime();
     const QDate current_d = current_dt.date();
+    const QDateTime msg_created =
+      TextFactory::parseDateTime(m_sourceModel->data(msg_row_index, MSG_DB_DCREATED_INDEX, Qt::ItemDataRole::EditRole)
+                                   .value<qint64>());
 
-    return current_d.startOfDay() <= msg.m_created && msg.m_created <= current_d.endOfDay();
+    return current_d.startOfDay() <= msg_created && msg_created <= current_d.endOfDay();
   };
 
-  m_filters[MessageListFilter::ShowYesterday] = [](const Message& msg) {
+  m_filters[MessageListFilter::ShowYesterday] = [this](int msg_row_index) {
     const QDateTime current_dt = QDateTime::currentDateTime();
     const QDate current_d = current_dt.date();
+    const QDateTime msg_created =
+      TextFactory::parseDateTime(m_sourceModel->data(msg_row_index, MSG_DB_DCREATED_INDEX, Qt::ItemDataRole::EditRole)
+                                   .value<qint64>());
 
-    return current_d.addDays(-1).startOfDay() <= msg.m_created && msg.m_created <= current_d.addDays(-1).endOfDay();
+    return current_d.addDays(-1).startOfDay() <= msg_created && msg_created <= current_d.addDays(-1).endOfDay();
   };
 
-  m_filters[MessageListFilter::ShowLast24Hours] = [](const Message& msg) {
+  m_filters[MessageListFilter::ShowLast24Hours] = [this](int msg_row_index) {
     const QDateTime current_dt = QDateTime::currentDateTime();
+    const QDateTime msg_created =
+      TextFactory::parseDateTime(m_sourceModel->data(msg_row_index, MSG_DB_DCREATED_INDEX, Qt::ItemDataRole::EditRole)
+                                   .value<qint64>());
 
-    return current_dt.addSecs(-24 * 60 * 60) <= msg.m_created && msg.m_created <= current_dt;
+    return current_dt.addSecs(-24 * 60 * 60) <= msg_created && msg_created <= current_dt;
   };
 
-  m_filters[MessageListFilter::ShowLast48Hours] = [](const Message& msg) {
+  m_filters[MessageListFilter::ShowLast48Hours] = [this](int msg_row_index) {
     const QDateTime current_dt = QDateTime::currentDateTime();
+    const QDateTime msg_created =
+      TextFactory::parseDateTime(m_sourceModel->data(msg_row_index, MSG_DB_DCREATED_INDEX, Qt::ItemDataRole::EditRole)
+                                   .value<qint64>());
 
-    return current_dt.addSecs(-48 * 60 * 60) <= msg.m_created && msg.m_created <= current_dt;
+    return current_dt.addSecs(-48 * 60 * 60) <= msg_created && msg_created <= current_dt;
   };
 
-  m_filters[MessageListFilter::ShowThisWeek] = [](const Message& msg) {
+  m_filters[MessageListFilter::ShowThisWeek] = [this](int msg_row_index) {
     const QDateTime current_dt = QDateTime::currentDateTime();
     const QDate current_d = current_dt.date();
+    const QDateTime msg_created =
+      TextFactory::parseDateTime(m_sourceModel->data(msg_row_index, MSG_DB_DCREATED_INDEX, Qt::ItemDataRole::EditRole)
+                                   .value<qint64>());
 
-    return current_d.year() == msg.m_created.date().year() &&
-           current_d.weekNumber() == msg.m_created.date().weekNumber();
+    return current_d.year() == msg_created.date().year() && current_d.weekNumber() == msg_created.date().weekNumber();
   };
 
-  m_filters[MessageListFilter::ShowLastWeek] = [](const Message& msg) {
+  m_filters[MessageListFilter::ShowLastWeek] = [this](int msg_row_index) {
     const QDateTime current_dt = QDateTime::currentDateTime();
     const QDate current_d = current_dt.date();
+    const QDateTime msg_created =
+      TextFactory::parseDateTime(m_sourceModel->data(msg_row_index, MSG_DB_DCREATED_INDEX, Qt::ItemDataRole::EditRole)
+                                   .value<qint64>());
 
-    return current_d.addDays(-7).year() == msg.m_created.date().year() &&
-           current_d.addDays(-7).weekNumber() == msg.m_created.date().weekNumber();
+    return current_d.addDays(-7).year() == msg_created.date().year() &&
+           current_d.addDays(-7).weekNumber() == msg_created.date().weekNumber();
   };
 
-  m_filters[MessageListFilter::ShowOnlyWithAttachments] = [](const Message& msg) {
-    return msg.m_enclosures.size() > 0;
+  m_filters[MessageListFilter::ShowOnlyWithAttachments] = [this](int msg_row_index) {
+    const bool msg_has_enclosures =
+      m_sourceModel->data(msg_row_index, MSG_DB_HAS_ENCLOSURES, Qt::ItemDataRole::EditRole).toBool();
+
+    return msg_has_enclosures;
   };
 
-  m_filters[MessageListFilter::ShowOnlyWithScore] = [](const Message& msg) {
-    return msg.m_score > MSG_SCORE_MIN;
+  m_filters[MessageListFilter::ShowOnlyWithScore] = [this](int msg_row_index) {
+    const int msg_score = m_sourceModel->data(msg_row_index, MSG_DB_SCORE_INDEX, Qt::ItemDataRole::EditRole).toDouble();
+
+    return msg_score > MSG_SCORE_MIN;
   };
 
   m_filterKeys = m_filters.keys();
 }
 
-bool MessagesProxyModel::filterAcceptsMessage(const Message& msg) const {
+bool MessagesProxyModel::filterAcceptsMessage(int msg_row_index) const {
   if (m_filter == MessageListFilter::NoFiltering) {
     return true;
   }
 
   for (MessageListFilter val : m_filterKeys) {
-    if (Globals::hasFlag(m_filter, val) && m_filters[val](msg)) {
+    if (Globals::hasFlag(m_filter, val) && m_filters[val](msg_row_index)) {
       return true;
     }
   }
@@ -184,8 +207,7 @@ bool MessagesProxyModel::filterAcceptsRow(int source_row, const QModelIndex& sou
   // otherwise they would just disappear from the list for example when batch marked as read
   // which is distracting.
   return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent) &&
-         (m_sourceModel->cache()->containsData(source_row) ||
-          filterAcceptsMessage(m_sourceModel->messageAt(source_row)));
+         (m_sourceModel->cache()->containsData(source_row) || filterAcceptsMessage(source_row));
 }
 
 void MessagesProxyModel::setMessageListFilter(MessageListFilter filter) {
@@ -216,7 +238,8 @@ QModelIndexList MessagesProxyModel::match(const QModelIndex& start,
   QModelIndexList result;
   const int match_type = flags & 0x0F;
   const Qt::CaseSensitivity case_sensitivity = Qt::CaseSensitivity::CaseInsensitive;
-  const bool wrap = (flags & Qt::MatchFlag::MatchWrap) > 0;
+  const bool wrap = Globals::hasFlag(flags, Qt::MatchFlag::MatchWrap);
+  ;
   const bool all_hits = (hits == -1);
   QString entered_text;
   int from = start.row();

src/librssguard/core/messagesproxymodel.h

@@ -56,7 +56,7 @@ class MessagesProxyModel : public QSortFilterProxyModel {
     QModelIndex getNextImportantItemIndex(int default_row, int max_row) const;
     QModelIndex getNextUnreadItemIndex(int default_row, int max_row) const;
 
-    bool filterAcceptsMessage(const Message& msg) const;
+    bool filterAcceptsMessage(int msg_row_index) const;
 
     virtual bool lessThan(const QModelIndex& left, const QModelIndex& right) const;
     virtual bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
@@ -64,7 +64,7 @@ class MessagesProxyModel : public QSortFilterProxyModel {
     // Source model pointer.
     MessagesModel* m_sourceModel;
     MessageListFilter m_filter;
-    QMap<MessageListFilter, std::function<bool(const Message&)>> m_filters;
+    QMap<MessageListFilter, std::function<bool(int)>> m_filters;
     QList<MessageListFilter> m_filterKeys;
 };
 

src/librssguard/database/databasequeries.cpp

@@ -3,6 +3,7 @@
 #include "database/databasequeries.h"
 
 #include "3rd-party/boolinq/boolinq.h"
+#include "definitions/globals.h"
 #include "exceptions/applicationexception.h"
 #include "miscellaneous/application.h"
 #include "miscellaneous/iconfactory.h"
@@ -1710,9 +1711,8 @@ QPair<int, int> DatabaseQueries::updateMessages(const QSqlDatabase& db,
     }
   }
 
-  const bool uses_online_labels =
-    (feed->getParentServiceRoot()->supportedLabelOperations() & ServiceRoot::LabelOperation::Synchronised) ==
-    ServiceRoot::LabelOperation::Synchronised;
+  const bool uses_online_labels = Globals::hasFlag(feed->getParentServiceRoot()->supportedLabelOperations(),
+                                                   ServiceRoot::LabelOperation::Synchronised);
 
   for (Message& message : messages) {
     if (!message.m_customId.isEmpty() || message.m_id > 0) {

src/librssguard/definitions/globals.h

@@ -5,14 +5,16 @@
 
 class Globals {
   public:
-    template <typename T, typename U> static bool hasFlag(T lhs, U rhs);
+    template <typename T, typename U>
+    static bool hasFlag(T value, U flag);
 
   private:
     Globals();
 };
 
-template <typename T, typename U> inline bool Globals::hasFlag(T lhs, U rhs) {
-  return (int(lhs) & int(rhs)) == int(rhs);
+template <typename T, typename U>
+inline bool Globals::hasFlag(T value, U flag) {
+  return (int(value) & int(flag)) == int(flag);
 }
 
 #endif // GLOBALS_H

src/librssguard/gui/dialogs/formmain.cpp

@@ -3,6 +3,7 @@
 #include "gui/dialogs/formmain.h"
 
 #include "definitions/definitions.h"
+#include "definitions/globals.h"
 #include "gui/dialogs/formabout.h"
 #include "gui/dialogs/formaddaccount.h"
 #include "gui/dialogs/formbackupdatabasesettings.h"
@@ -1042,8 +1043,8 @@ void FormMain::restoreDatabaseSettings() {
 void FormMain::changeEvent(QEvent* event) {
   switch (event->type()) {
     case QEvent::Type::WindowStateChange: {
-      if ((windowState() & Qt::WindowState::WindowMinimized) == Qt::WindowState::WindowMinimized &&
-          SystemTrayIcon::isSystemTrayDesired() && SystemTrayIcon::isSystemTrayAreaAvailable() &&
+      if (Globals::hasFlag(windowState(), Qt::WindowState::WindowMinimized) && SystemTrayIcon::isSystemTrayDesired() &&
+          SystemTrayIcon::isSystemTrayAreaAvailable() &&
           qApp->settings()->value(GROUP(GUI), SETTING(GUI::HideMainWindowWhenMinimized)).toBool()) {
         event->ignore();
 

src/librssguard/gui/reusable/styleditemdelegatewithoutfocus.cpp

@@ -3,6 +3,7 @@
 #include "gui/reusable/styleditemdelegatewithoutfocus.h"
 
 #include "definitions/definitions.h"
+#include "definitions/globals.h"
 
 StyledItemDelegateWithoutFocus::StyledItemDelegateWithoutFocus(int height_row, int padding_row, QObject* parent)
   : QStyledItemDelegate(parent), m_rowHeight(height_row), m_rowPadding(padding_row) {}
@@ -12,7 +13,7 @@ void StyledItemDelegateWithoutFocus::paint(QPainter* painter,
                                            const QModelIndex& index) const {
   QStyleOptionViewItem item_option(option);
 
-  if ((item_option.state & QStyle::StateFlag::State_HasFocus) == QStyle::StateFlag::State_HasFocus) {
+  if (Globals::hasFlag(item_option.state, QStyle::StateFlag::State_HasFocus)) {
     item_option.state = item_option.state ^ QStyle::StateFlag::State_HasFocus;
   }
 
@@ -22,7 +23,7 @@ void StyledItemDelegateWithoutFocus::paint(QPainter* painter,
     item_option.direction = Qt::LayoutDirection::RightToLeft;
   }
 
-  if ((item_option.state & QStyle::StateFlag::State_Selected) == QStyle::StateFlag::State_Selected &&
+  if (Globals::hasFlag(item_option.state, QStyle::StateFlag::State_Selected) &&
       index.data(Qt::ItemDataRole::ForegroundRole).isValid()) {
     item_option.palette.setColor(QPalette::ColorRole::HighlightedText,
                                  index.data(HIGHLIGHTED_FOREGROUND_TITLE_ROLE).value<QColor>());

src/librssguard/gui/tabbar.cpp

@@ -3,6 +3,7 @@
 #include "gui/tabbar.h"
 
 #include "definitions/definitions.h"
+#include "definitions/globals.h"
 #include "gui/reusable/plaintoolbutton.h"
 #include "miscellaneous/settings.h"
 
@@ -91,7 +92,7 @@ void TabBar::mousePressEvent(QMouseEvent* event) {
     // Check if user clicked tab with middle button.
     // NOTE: This needs to be done here because
     // destination does not know the original event.
-    if ((event->button() & Qt::MiddleButton) == Qt::MiddleButton &&
+    if (Globals::hasFlag(event->button(), Qt::MouseButton::MiddleButton) &&
         qApp->settings()->value(GROUP(GUI), SETTING(GUI::TabCloseMiddleClick)).toBool()) {
       if (tabType(tab_index) == TabBar::TabType::Closable || tabType(tab_index) == TabBar::TabType::DownloadManager) {
         // This tab is closable, so we can close it.
@@ -110,7 +111,7 @@ void TabBar::mouseDoubleClickEvent(QMouseEvent* event) {
     // Check if user clicked tab with middle button.
     // NOTE: This needs to be done here because
     // destination does not know the original event.
-    if ((event->button() & Qt::LeftButton) == Qt::LeftButton &&
+    if (Globals::hasFlag(event->button(), Qt::MouseButton::LeftButton) &&
         qApp->settings()->value(GROUP(GUI), SETTING(GUI::TabCloseDoubleClick)).toBool()) {
       if (int(tabType(tab_index) & (TabBar::TabType::Closable | TabBar::TabType::DownloadManager)) > 0) {
         // This tab is closable, so we can close it.

src/librssguard/gui/toolbars/toolbareditor.cpp

@@ -2,6 +2,7 @@
 
 #include "gui/toolbars/toolbareditor.h"
 
+#include "definitions/globals.h"
 #include "gui/toolbars/basetoolbar.h"
 #include "miscellaneous/application.h"
 #include "miscellaneous/iconfactory.h"
@@ -144,14 +145,12 @@ bool ToolBarEditor::eventFilter(QObject* object, QEvent* event) {
         return true;
       }
       else if (key_event->key() == Qt::Key::Key_Down &&
-               (key_event->modifiers() & Qt::KeyboardModifier::ControlModifier) ==
-                 Qt::KeyboardModifier::ControlModifier) {
+               Globals::hasFlag(key_event->modifiers(), Qt::KeyboardModifier::ControlModifier)) {
         moveActionDown();
         return true;
       }
       else if (key_event->key() == Qt::Key::Key_Up &&
-               (key_event->modifiers() & Qt::KeyboardModifier::ControlModifier) ==
-                 Qt::KeyboardModifier::ControlModifier) {
+               Globals::hasFlag(key_event->modifiers(), Qt::KeyboardModifier::ControlModifier)) {
         moveActionUp();
         return true;
       }

src/librssguard/gui/webbrowser.cpp

@@ -2,6 +2,7 @@
 
 #include "gui/webbrowser.h"
 
+#include "definitions/globals.h"
 #include "gui/dialogs/formmain.h"
 #include "gui/messagebox.h"
 #include "gui/reusable/discoverfeedsbutton.h"
@@ -173,7 +174,7 @@ bool WebBrowser::eventFilter(QObject* watched, QEvent* event) {
     QWheelEvent* wh_event = static_cast<QWheelEvent*>(event);
 
     // Zoom with mouse.
-    if ((wh_event->modifiers() & Qt::KeyboardModifier::ControlModifier) > 0) {
+    if (Globals::hasFlag(wh_event->modifiers(), Qt::KeyboardModifier::ControlModifier)) {
       if (wh_event->angleDelta().y() > 0 && m_webView->canZoomIn()) {
         m_webView->zoomIn();
         onZoomFactorChanged();

src/librssguard/gui/webviewers/qtextbrowser/textbrowserviewer.cpp

@@ -3,6 +3,7 @@
 #include "gui/webviewers/qtextbrowser/textbrowserviewer.h"
 
 #include "3rd-party/boolinq/boolinq.h"
+#include "definitions/globals.h"
 #include "gui/dialogs/formmain.h"
 #include "gui/webbrowser.h"
 #include "miscellaneous/application.h"
@@ -472,8 +473,8 @@ void TextBrowserViewer::downloadLink() {
 void TextBrowserViewer::onAnchorClicked(const QUrl& url) {
   if (!url.isEmpty()) {
     const QUrl resolved_url = (m_currentUrl.isValid() && url.isRelative()) ? m_currentUrl.resolved(url) : url;
-    const bool ctrl_pressed = (QGuiApplication::keyboardModifiers() & Qt::KeyboardModifier::ControlModifier) ==
-                              Qt::KeyboardModifier::ControlModifier;
+    const bool ctrl_pressed =
+      Globals::hasFlag(QGuiApplication::keyboardModifiers(), Qt::KeyboardModifier::ControlModifier);
 
     if (ctrl_pressed) {
       // Open in new tab.

src/librssguard/miscellaneous/skinfactory.cpp

@@ -562,7 +562,7 @@ QVariant Skin::colorForModel(SkinEnums::PaletteColors type, bool use_skin_colors
     }
   }
 
-  return (use_skin_colors & m_colorPalette.contains(type)) ? m_colorPalette[type] : QVariant();
+  return (use_skin_colors && m_colorPalette.contains(type)) ? m_colorPalette[type] : QVariant();
 }
 
 QPalette Skin::extractPalette() const {

src/librssguard/services/abstract/label.cpp

@@ -4,6 +4,7 @@
 
 #include "database/databasefactory.h"
 #include "database/databasequeries.h"
+#include "definitions/globals.h"
 #include "miscellaneous/application.h"
 #include "services/abstract/cacheforserviceroot.h"
 #include "services/abstract/gui/formaddeditlabel.h"
@@ -39,8 +40,7 @@ int Label::countOfAllMessages() const {
 }
 
 bool Label::canBeEdited() const {
-  return (getParentServiceRoot()->supportedLabelOperations() & ServiceRoot::LabelOperation::Editing) ==
-         ServiceRoot::LabelOperation::Editing;
+  return Globals::hasFlag(getParentServiceRoot()->supportedLabelOperations(), ServiceRoot::LabelOperation::Editing);
 }
 
 bool Label::editViaGui() {
@@ -57,8 +57,7 @@ bool Label::editViaGui() {
 }
 
 bool Label::canBeDeleted() const {
-  return (getParentServiceRoot()->supportedLabelOperations() & ServiceRoot::LabelOperation::Deleting) ==
-         ServiceRoot::LabelOperation::Deleting;
+  return Globals::hasFlag(getParentServiceRoot()->supportedLabelOperations(), ServiceRoot::LabelOperation::Deleting);
 }
 
 bool Label::deleteViaGui() {

src/librssguard/services/abstract/labelsnode.cpp

@@ -4,6 +4,7 @@
 
 #include "database/databasefactory.h"
 #include "database/databasequeries.h"
+#include "definitions/globals.h"
 #include "exceptions/applicationexception.h"
 #include "miscellaneous/application.h"
 #include "miscellaneous/iconfactory.h"
@@ -92,8 +93,7 @@ QList<QAction*> LabelsNode::contextMenuFeedsList() {
 }
 
 void LabelsNode::createLabel() {
-  if ((getParentServiceRoot()->supportedLabelOperations() & ServiceRoot::LabelOperation::Adding) ==
-      ServiceRoot::LabelOperation::Adding) {
+  if (Globals::hasFlag(getParentServiceRoot()->supportedLabelOperations(), ServiceRoot::LabelOperation::Adding)) {
     FormAddEditLabel frm(qApp->mainFormWidget());
     Label* new_lbl = frm.execForAdd();
 

src/librssguard/services/abstract/serviceroot.cpp

@@ -5,6 +5,7 @@
 #include "3rd-party/boolinq/boolinq.h"
 #include "core/messagesmodel.h"
 #include "database/databasequeries.h"
+#include "definitions/globals.h"
 #include "exceptions/applicationexception.h"
 #include "miscellaneous/application.h"
 #include "miscellaneous/iconfactory.h"
@@ -495,8 +496,7 @@ void ServiceRoot::syncIn() {
     auto categories_custom_data = storeCustomCategoriesData();
 
     // Remove from feeds model, then from SQL but leave messages intact.
-    bool uses_remote_labels =
-      (supportedLabelOperations() & LabelOperation::Synchronised) == LabelOperation::Synchronised;
+    bool uses_remote_labels = Globals::hasFlag(supportedLabelOperations(), LabelOperation::Synchronised);
 
     // Remove stuff.
     cleanAllItemsFromModel(uses_remote_labels);