shortcut for creating linked markers for all traces

Software/PC_Application/Traces/Marker/markerwidget.cpp

@@ -5,6 +5,7 @@
 
 #include <QKeyEvent>
 #include <QMenu>
+#include <QPainter>
 
 MarkerWidget::MarkerWidget(MarkerModel &model, QWidget *parent) :
     QWidget(parent),
@@ -12,6 +13,16 @@ MarkerWidget::MarkerWidget(MarkerModel &model, QWidget *parent) :
     model(model)
 {
     ui->setupUi(this);
+
+    // some image magic to create a button with three "add" icons (not available as standard icon)
+    QImage image(44, 44, QImage::Format_ARGB32);
+    auto origImage = ui->bAddAll->icon().pixmap(22).toImage().convertToFormat(QImage::Format_ARGB32);
+    QPainter painter(&image);
+    painter.drawImage(0, 0, origImage);
+    painter.drawImage(origImage.width(), 0, origImage);
+    painter.drawImage(origImage.width()/2, origImage.height(), origImage);
+    ui->bAddAll->setIcon(QIcon(QPixmap::fromImage(image)));
+
     ui->treeView->setModel(&model);
     ui->treeView->setItemDelegateForColumn(MarkerModel::ColIndexTrace, new MarkerTraceDelegate);
     ui->treeView->setItemDelegateForColumn(MarkerModel::ColIndexType, new MarkerTypeDelegate);
@@ -123,6 +134,18 @@ void MarkerWidget::on_bAdd_clicked()
     model.addMarker(marker);
 }
 
+void MarkerWidget::on_bAddAll_clicked()
+{
+    // add a marker for every trace and link them
+    auto group = model.createMarkerGroup();
+    for(auto trace : model.getModel().getTraces()) {
+        auto m = model.createDefaultMarker();
+        m->assignTrace(trace);
+        group->add(m);
+        model.addMarker(m);
+    }
+}
+
 bool MarkerWidget::eventFilter(QObject *, QEvent *event)
 {
     if (event->type() == QEvent::KeyPress) {
@@ -152,4 +175,3 @@ void MarkerWidget::updatePersistentEditors()
         }
     }
 }
-

Software/PC_Application/Traces/Marker/markerwidget.h

@@ -22,6 +22,8 @@ private slots:
     void on_bAdd_clicked();
     void updatePersistentEditors();
 
+    void on_bAddAll_clicked();
+
 private:
     bool eventFilter(QObject *obj, QEvent *event) override;
     Ui::MarkerWidget *ui;

Software/PC_Application/Traces/Marker/markerwidget.ui

@@ -44,7 +44,27 @@
         </sizepolicy>
        </property>
        <property name="toolTip">
-        <string>Add</string>
+        <string>Add marker</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="list-add" resource="../../icons.qrc">
+         <normaloff>:/icons/add.png</normaloff>:/icons/add.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="bAddAll">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="toolTip">
+        <string>Add markers to all traces</string>
        </property>
        <property name="text">
         <string/>
@@ -64,7 +84,7 @@
         </sizepolicy>
        </property>
        <property name="toolTip">
-        <string>Delete</string>
+        <string>Delete marker</string>
        </property>
        <property name="text">
         <string/>