gridLayout->addWidget(parent->CreateToolButton(actionDrawPolyline), 1, 0, 1, 1);
gridLayout->addWidget(parent->CreateToolButton(actionPolylineAdd), 1, 1, 1, 1);
-#warning "!!! Missing actionPolylineAppend !!!"
-// gridLayout->addWidget(parent->CreateToolButton(actionPolylineAppend), 2, 0, 1, 1);
+ gridLayout->addWidget(parent->CreateToolButton(actionPolylineAppend), 2, 0, 1, 1);
gridLayout->addWidget(parent->CreateToolButton(actionPolylineDel), 2, 1, 1, 1);
gridLayout->addWidget(parent->CreateToolButton(actionPolylineDelBetween), 3, 0, 1, 1);
gridLayout->addWidget(parent->CreateToolButton(actionPolylineTrim), 3, 1, 1, 1);