Display Aggregate Filter Information

src/mainwindow.cpp

@@ -50,6 +50,7 @@
 #include <QtEndian>
 #include <QDir>
 #include <QDirIterator>
+#include <QTableWidget>
 
 #if defined(_MSC_VER)
 #include <io.h>
@@ -3334,6 +3335,13 @@ void MainWindow::on_filterWidget_customContextMenuRequested(QPoint pos)
 
     menu.addSeparator();
 
+    action = new QAction("Marked Message Count", this);
+    if(list.size() != 1)
+        action->setEnabled(false);
+    else
+        connect(action, SIGNAL(triggered()), this, SLOT(on_actionFiltered_Message_Count_triggered()));
+    menu.addAction(action);
+
     if(list.size()>=1)
         action = new QAction("Set Selected Active", this);
     else
@@ -6809,8 +6817,111 @@ void MainWindow::filterDialogRead(FilterDialog &dlg,FilterItem* item)
     {
         tableModel->modelChanged();
     }
+
+    //Collects all the filter names and the colors used for highlighting for finding the marked message count.
+
+    filterCollectionMap[item->filter.name] = item->filter.filterColour;
+}
+
+//findFiltered Lines is used for segregating the number of lines filtered per filter.
+//filterCollectionMap collects the filter name and their respective colors.
+//previousFilterMap is used for checking if the same color is used for the same filter.
+//If same color is used it will not be counted else, it will check the count again.
+
+void MainWindow::findFilteredLines()
+{
+
+  QAbstractItemModel *model = ui->tableView->model();
+  int count = 0;
+  int rowCount = model->rowCount();
+  totalMessages = rowCount;
+
+  QProgressDialog progress("Counting highlighted rows...", "Cancel", 0, rowCount, this);
+  progress.setWindowModality(Qt::ApplicationModal);
+  progress.setMinimumDuration(0); // show immediately
+  progress.setAutoClose(true);
+
+  for (auto it = filterCollectionMap.constBegin(); it != filterCollectionMap.constEnd(); ++it) {
+      const QString& filterName = it.key();
+      const QColor& currentColor = it.value();
+
+      // Check if already counted with same color
+      if (previousFilterStateMap.contains(filterName)) {
+          const QColor& previousColor = previousFilterStateMap[filterName].first;
+
+          if (previousColor == currentColor) {
+              // Same color used before → skip recount
+              filterCountMap[filterName] = previousFilterStateMap[filterName].second;
+              continue;
+          }
+      }
+
+      for (int row = 0; row < rowCount; ++row) {
+          QModelIndex index = model->index(row, 0);  // Check only column 0
+          QVariant bgVariant = model->data(index, Qt::BackgroundRole);
+
+          if (bgVariant.canConvert<QBrush>()) {
+              QColor bgColor = qvariant_cast<QBrush>(bgVariant).color();
+              if (bgColor == currentColor)
+                  ++count;
+          }
+
+          // Update progress bar
+          if (it == filterCollectionMap.constBegin())
+             progress.setValue(row);
+
+          if (progress.wasCanceled())
+             return;
+      }
+
+      // Save in result and state map
+      filterCountMap[filterName] = count;
+      previousFilterStateMap[filterName] = qMakePair(currentColor, count);
+  }
+
+  progress.setValue(rowCount);
+}
+
+//The function is triggered when "Marked Message Count" is clicked in the filter's custom menu.
+//It checked the number of filtered message using findFilteredLines function and then
+//generates a dialog for displaying the marked messages count.
+
+void MainWindow::on_actionFiltered_Message_Count_triggered(){
+
+  findFilteredLines();
+
+  QDialog *dialog = new QDialog(this);
+     dialog->setWindowTitle("Filtered Message Counts");
+     dialog->resize(400, 300);
+
+     // Create layout and table widget
+     QVBoxLayout *layout = new QVBoxLayout(dialog);
+     QTableWidget *table = new QTableWidget(dialog);
+     table->setColumnCount(3);
+     table->setHorizontalHeaderLabels(QStringList() << "Filter Term" << "Marked Messages" << "Total Number of Messages");
+     table->horizontalHeader()->setStretchLastSection(true);
+     table->verticalHeader()->setVisible(false);
+     table->setEditTriggers(QAbstractItemView::NoEditTriggers);
+
+     // Set row count based on your map
+     table->setRowCount(filterCountMap.size());
+
+     // Fill the table with data
+     int row = 0;
+     for (auto it = filterCountMap.constBegin(); it != filterCountMap.constEnd(); ++it, ++row) {
+         table->setItem(row, 0, new QTableWidgetItem(it.key()));
+         table->setItem(row, 1, new QTableWidgetItem(QString::number(it.value())));
+         table->setItem(row, 2, new QTableWidgetItem(QString::number(totalMessages)));
+     }
+
+     layout->addWidget(table);
+     dialog->setLayout(layout);
+
+     dialog->exec();
+
 }
 
+
 void MainWindow::on_action_menuFilter_Duplicate_triggered() {
     QTreeWidget *widget;
 

src/mainwindow.h

@@ -134,6 +134,12 @@ class MainWindow : public QMainWindow
     WorkingDirectory workingDirectory;
     bool filterIsChanged;
 
+    //Maps to hold the filter values - findFilteredLines() & MarkedMessages
+    QMap<QString, int> filterCountMap;
+    QMap<QString, QColor> filterCollectionMap;
+    QMap<QString, QPair<QColor, int>> previousFilterStateMap;
+    int totalMessages;
+
     /* Status line items */
     QLabel *statusFilename;
     QLabel *statusFileError;
@@ -374,6 +380,7 @@ class MainWindow : public QMainWindow
     void writeDLTMessageToFile(const QByteArray& bufferHeader, std::string_view payload,
                                const EcuItem* ecuitem);
 
+    void findFilteredLines();
 
 protected:
     void keyPressEvent ( QKeyEvent * event ) override;
@@ -510,6 +517,7 @@ private slots:
     void on_action_menuFilter_Append_Filters_triggered();
     void onactionmenuFilter_SetAllActiveTriggered();
     void onactionmenuFilter_SetAllInactiveTriggered();
+    void on_actionFiltered_Message_Count_triggered();
 
     // Plugin methods
     void on_action_menuPlugin_Hide_triggered();

src/mainwindow.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="focusPolicy">
-   <enum>Qt::NoFocus</enum>
+   <enum>Qt::FocusPolicy::NoFocus</enum>
   </property>
   <property name="windowTitle">
    <string>MainWindow</string>
@@ -21,7 +21,7 @@
     <normaloff>:/icons/png/org.genivi.DLTViewer.png</normaloff>:/icons/png/org.genivi.DLTViewer.png</iconset>
   </property>
   <property name="tabShape">
-   <enum>QTabWidget::Rounded</enum>
+   <enum>QTabWidget::TabShape::Rounded</enum>
   </property>
   <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout">
@@ -45,10 +45,10 @@
        </font>
       </property>
       <property name="contextMenuPolicy">
-       <enum>Qt::CustomContextMenu</enum>
+       <enum>Qt::ContextMenuPolicy::CustomContextMenu</enum>
       </property>
       <property name="sizeAdjustPolicy">
-       <enum>QAbstractScrollArea::AdjustToContentsOnFirstShow</enum>
+       <enum>QAbstractScrollArea::SizeAdjustPolicy::AdjustToContentsOnFirstShow</enum>
       </property>
       <property name="autoScroll">
        <bool>false</bool>
@@ -60,13 +60,13 @@
        <bool>true</bool>
       </property>
       <property name="selectionMode">
-       <enum>QAbstractItemView::ExtendedSelection</enum>
+       <enum>QAbstractItemView::SelectionMode::ExtendedSelection</enum>
       </property>
       <property name="selectionBehavior">
-       <enum>QAbstractItemView::SelectRows</enum>
+       <enum>QAbstractItemView::SelectionBehavior::SelectRows</enum>
       </property>
       <property name="horizontalScrollMode">
-       <enum>QAbstractItemView::ScrollPerPixel</enum>
+       <enum>QAbstractItemView::ScrollMode::ScrollPerPixel</enum>
       </property>
       <property name="wordWrap">
        <bool>false</bool>
@@ -93,7 +93,7 @@
      <x>0</x>
      <y>0</y>
      <width>1001</width>
-     <height>26</height>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -191,6 +191,7 @@
     <addaction name="actionToggle_FiltersEnabled"/>
     <addaction name="actionToggle_SortByTimeEnabled"/>
     <addaction name="actionSort_By_Timestamp"/>
+    <addaction name="actionFiltered_Message_Count"/>
    </widget>
    <widget class="QMenu" name="menuPlugin">
     <property name="title">
@@ -311,10 +312,10 @@
   <widget class="QStatusBar" name="statusBar"/>
   <widget class="QDockWidget" name="dockWidgetProject">
    <property name="focusPolicy">
-    <enum>Qt::NoFocus</enum>
+    <enum>Qt::FocusPolicy::NoFocus</enum>
    </property>
    <property name="features">
-    <set>QDockWidget::DockWidgetClosable|QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable</set>
+    <set>QDockWidget::DockWidgetFeature::DockWidgetClosable|QDockWidget::DockWidgetFeature::DockWidgetFloatable|QDockWidget::DockWidgetFeature::DockWidgetMovable</set>
    </property>
    <property name="windowTitle">
     <string>Project</string>
@@ -324,7 +325,7 @@
    </attribute>
    <widget class="QWidget" name="dockWidgetContents">
     <property name="focusPolicy">
-     <enum>Qt::NoFocus</enum>
+     <enum>Qt::FocusPolicy::NoFocus</enum>
     </property>
     <layout class="QVBoxLayout" name="verticalLayout_2">
      <property name="leftMargin">
@@ -342,10 +343,10 @@
      <item>
       <widget class="QFrame" name="enableConfigFrame">
        <property name="frameShape">
-        <enum>QFrame::NoFrame</enum>
+        <enum>QFrame::Shape::NoFrame</enum>
        </property>
        <property name="frameShadow">
-        <enum>QFrame::Plain</enum>
+        <enum>QFrame::Shadow::Plain</enum>
        </property>
        <layout class="QGridLayout" name="gridLayout">
         <item row="2" column="1">
@@ -439,26 +440,26 @@
         <bool>true</bool>
        </property>
        <property name="focusPolicy">
-        <enum>Qt::TabFocus</enum>
+        <enum>Qt::FocusPolicy::TabFocus</enum>
        </property>
        <property name="tabPosition">
-        <enum>QTabWidget::South</enum>
+        <enum>QTabWidget::TabPosition::South</enum>
        </property>
        <property name="tabShape">
-        <enum>QTabWidget::Rounded</enum>
+        <enum>QTabWidget::TabShape::Rounded</enum>
        </property>
        <property name="currentIndex">
         <number>2</number>
        </property>
        <property name="elideMode">
-        <enum>Qt::ElideNone</enum>
+        <enum>Qt::TextElideMode::ElideNone</enum>
        </property>
        <property name="movable">
         <bool>false</bool>
        </property>
        <widget class="QWidget" name="tabExplore">
         <property name="focusPolicy">
-         <enum>Qt::NoFocus</enum>
+         <enum>Qt::FocusPolicy::NoFocus</enum>
         </property>
         <attribute name="title">
          <string>Explore</string>
@@ -533,7 +534,7 @@
          <item>
           <widget class="QTreeView" name="exploreView">
            <property name="selectionMode">
-            <enum>QAbstractItemView::ExtendedSelection</enum>
+            <enum>QAbstractItemView::SelectionMode::ExtendedSelection</enum>
            </property>
            <property name="sortingEnabled">
             <bool>true</bool>
@@ -547,7 +548,7 @@
        </widget>
        <widget class="QWidget" name="tabConfig">
         <property name="focusPolicy">
-         <enum>Qt::NoFocus</enum>
+         <enum>Qt::FocusPolicy::NoFocus</enum>
         </property>
         <attribute name="title">
          <string>Config</string>
@@ -568,19 +569,19 @@
          <item>
           <widget class="QTreeWidget" name="configWidget">
            <property name="focusPolicy">
-            <enum>Qt::TabFocus</enum>
+            <enum>Qt::FocusPolicy::TabFocus</enum>
            </property>
            <property name="contextMenuPolicy">
-            <enum>Qt::CustomContextMenu</enum>
+            <enum>Qt::ContextMenuPolicy::CustomContextMenu</enum>
            </property>
            <property name="tabKeyNavigation">
             <bool>true</bool>
            </property>
            <property name="selectionMode">
-            <enum>QAbstractItemView::ExtendedSelection</enum>
+            <enum>QAbstractItemView::SelectionMode::ExtendedSelection</enum>
            </property>
            <property name="selectionBehavior">
-            <enum>QAbstractItemView::SelectRows</enum>
+            <enum>QAbstractItemView::SelectionBehavior::SelectRows</enum>
            </property>
            <property name="rootIsDecorated">
             <bool>true</bool>
@@ -641,7 +642,7 @@
          <item>
           <widget class="PluginTreeWidget" name="pluginWidget">
            <property name="contextMenuPolicy">
-            <enum>Qt::CustomContextMenu</enum>
+            <enum>Qt::ContextMenuPolicy::CustomContextMenu</enum>
            </property>
            <property name="tabKeyNavigation">
             <bool>true</bool>
@@ -757,7 +758,7 @@
             </sizepolicy>
            </property>
            <property name="contextMenuPolicy">
-            <enum>Qt::CustomContextMenu</enum>
+            <enum>Qt::ContextMenuPolicy::CustomContextMenu</enum>
            </property>
            <property name="acceptDrops">
             <bool>true</bool>
@@ -766,13 +767,13 @@
             <bool>true</bool>
            </property>
            <property name="dragDropMode">
-            <enum>QAbstractItemView::InternalMove</enum>
+            <enum>QAbstractItemView::DragDropMode::InternalMove</enum>
            </property>
            <property name="defaultDropAction">
-            <enum>Qt::MoveAction</enum>
+            <enum>Qt::DropAction::MoveAction</enum>
            </property>
            <property name="selectionMode">
-            <enum>QAbstractItemView::ExtendedSelection</enum>
+            <enum>QAbstractItemView::SelectionMode::ExtendedSelection</enum>
            </property>
            <property name="rootIsDecorated">
             <bool>false</bool>
@@ -849,7 +850,7 @@
         </font>
        </property>
        <property name="contextMenuPolicy">
-        <enum>Qt::CustomContextMenu</enum>
+        <enum>Qt::ContextMenuPolicy::CustomContextMenu</enum>
        </property>
        <property name="tabKeyNavigation">
         <bool>false</bool>
@@ -1668,6 +1669,9 @@
     <string>Append...</string>
    </property>
   </action>
+  <action name="actionFiltered_Message_Count">
+   <property name="text">
+    <string>Marked Message Count</string>
   <action name="actionShortcuts_List">
    <property name="text">
     <string>Shortcuts List</string>