GUI: Remove selected samples from the queue

gui/src/aaregui/panels/sample_queue_panel.py

@@ -1,6 +1,7 @@
-from PySide6.QtCore import Signal, Slot
+from PySide6.QtCore import Signal, Slot, Qt
 from PySide6.QtWidgets import QFrame, QVBoxLayout, QHBoxLayout, QPushButton, QHeaderView, QSizePolicy, \
     QTableView
+from PySide6.QtGui import QKeySequence, QShortcut
 from aaredaqlib.models import SampleShortInfoList, SampleShortInfo
 
 from aaregui.models.sample_queue_model import SampleQueueSpreadsheet
@@ -39,23 +40,50 @@ class SampleQueuePanel(QFrame):
         self.table_view.setAcceptDrops(True)
         self.table_view.setDropIndicatorShown(True)
 
+        # Enable selection of multiple rows
+        self.table_view.setSelectionBehavior(QTableView.SelectionBehavior.SelectRows)
+
+        # Set up keyboard shortcut for delete
+        self.delete_shortcut = QShortcut(QKeySequence.StandardKey.Delete, self.table_view)
+        self.delete_shortcut.activated.connect(self.remove_selected_samples)
+
         layout.addWidget(self.table_view)  # Add table to the layout
 
         # Create a horizontal layout for the buttons
         button_layout = QHBoxLayout()
         self.play_button = QPushButton("▶ Run", self)
         self.play_button.clicked.connect(self.run)
+
+        self.remove_button = QPushButton("🗑 Remove selected", self)
+        self.remove_button.clicked.connect(self.remove_selected_samples)
+
         self.clear_button = QPushButton("✖ Clear list", self)
         self.clear_button.clicked.connect(self.clear)
 
         self.clear_button.clicked.connect(self.table_model.clearSamples)
 
         button_layout.addWidget(self.play_button)
+        button_layout.addWidget(self.remove_button)
         button_layout.addWidget(self.clear_button)
 
         # Add the button layout to the main layout
         layout.addLayout(button_layout)
 
+    def remove_selected_samples(self):
+        """Remove selected samples from the queue."""
+        selected_indexes = self.table_view.selectionModel().selectedRows()
+        if not selected_indexes:
+            return
+
+        # Get the row numbers and sort them in descending order
+        # This ensures we remove from bottom to top to avoid index shifting
+        rows = sorted([index.row() for index in selected_indexes], reverse=True)
+
+        # Remove samples by their database IDs
+        for row in rows:
+            if 0 <= row < len(self.table_model.samples):
+                sample = self.table_model.samples[row]
+                self.table_model.remove_sample(sample.db_id)
 
     def run(self):
         if self.__pause: