diff --git a/client/brewpi.ui b/client/brewpi.ui
index 3fd69f8..4787b55 100644
--- a/client/brewpi.ui
+++ b/client/brewpi.ui
@@ -3712,6 +3712,7 @@
&File
+
@@ -3765,6 +3766,14 @@
Stop
+
+
+ &New Sud
+
+
+ Replace the running Sud's schedule with an empty one
+
+
&Save Sud...
diff --git a/client/brewpi_gui.py b/client/brewpi_gui.py
index e4ffa0a..dbead21 100755
--- a/client/brewpi_gui.py
+++ b/client/brewpi_gui.py
@@ -160,6 +160,15 @@ class SudForecastPlot(FigureCanvasQTAgg):
self.figure.tight_layout()
self.draw_idle()
+ def show_no_schedule(self):
+ self.line.set_data([], [])
+ self.clear_progress()
+ self.ax.relim()
+ self.ax.autoscale_view()
+ self.ax.set_title("No sud loaded", fontsize='small')
+ self.figure.tight_layout()
+ self.draw_idle()
+
def set_progress(self, t_min):
self.progress_line.set_xdata([t_min, t_min])
self.progress_line.set_visible(True)
@@ -189,6 +198,11 @@ class Window(QtWidgets.QMainWindow, Ui_MainWindow):
self.ws_client = WsClient(listener=self.msg_dispatch, loop=loop)
self.connected = False
self.sud_loaded = False
+ # Whether the loaded schedule has zero steps (e.g. just after "New
+ # Sud") - distinct from sud_loaded, which just means a Sud is
+ # configured server-side at all. Defaults True so Start/Pause/Stop
+ # stay disabled until a non-empty schedule is actually confirmed.
+ self.sud_empty = True
self.sud_state = None
self.sud_user_message = None
# Global, not Sud-specific - from the 'System' channel's one-time
@@ -244,6 +258,7 @@ class Window(QtWidgets.QMainWindow, Ui_MainWindow):
self.actionStart.triggered.connect(self.on_action_sud_start)
self.actionPause.triggered.connect(self.on_action_sud_pause)
self.actionStop.triggered.connect(self.on_action_sud_stop)
+ self.actionSudNew.triggered.connect(self.on_action_sud_new)
self.actionSudSave.triggered.connect(self.on_action_sud_save)
self.actionSudLoad.triggered.connect(self.on_action_sud_load)
self.Slider_pwr_soll.valueChanged.connect(self.on_slider_pwr_soll_changed)
@@ -341,6 +356,7 @@ class Window(QtWidgets.QMainWindow, Ui_MainWindow):
if not connected:
# Nothing reported over a dead connection can be trusted anymore.
self.sud_loaded = False
+ self.sud_empty = True
self.sud_state = None
self.sud_user_message = None
self.ambient_temp = None
@@ -353,11 +369,12 @@ class Window(QtWidgets.QMainWindow, Ui_MainWindow):
self.update_status_env_label()
def update_sud_actions(self):
- running = self.sud_loaded and self.sud_state in SUD_RUNNING_STATES
- paused = self.sud_loaded and self.sud_state == SUD_PAUSED_STATE
+ can_run = self.sud_loaded and not self.sud_empty
+ running = can_run and self.sud_state in SUD_RUNNING_STATES
+ paused = can_run and self.sud_state == SUD_PAUSED_STATE
# Start also doubles as Resume while paused; Stop can still abort a
# paused run, but there's nothing left to Pause once already paused.
- self.actionStart.setEnabled(self.sud_loaded and not running)
+ self.actionStart.setEnabled(can_run and not running)
self.actionPause.setEnabled(running)
self.actionStop.setEnabled(running or paused)
@@ -429,6 +446,11 @@ class Window(QtWidgets.QMainWindow, Ui_MainWindow):
QtWidgets.QMessageBox.information(self, "Sud", message)
self.msg_sud.send({'Confirm': True})
+ def on_action_sud_new(self):
+ # Replaces the running Sud's schedule with an empty one, same as
+ # Load but with a built-in empty document instead of a file dialog.
+ self.msg_sud.send({'Load': {'Name': '', 'Description': '', 'pot_mass': 0, 'pot_material': None, 'steps': []}})
+
def on_action_sud_save(self):
# Pick the destination up front, on the GUI thread - the actual
# write happens in on_sud_changed(), which runs off a worker thread
@@ -579,6 +601,11 @@ class Window(QtWidgets.QMainWindow, Ui_MainWindow):
_, _, schedule, _, _ = Sud._parse_data(doc)
except (KeyError, TypeError):
return
+ self.sud_empty = len(schedule) == 0
+ self.update_sud_actions()
+ if self.sud_empty:
+ self.forecast_plot.show_no_schedule()
+ return
# No measured starting temperature is available before a brew has
# started; fall back to a plausible ambient guess.
start_theta = self.plot_temp_ist if self.plot_temp_ist else 20.0
diff --git a/client/main_window.py b/client/main_window.py
index e8634e0..6a01936 100644
--- a/client/main_window.py
+++ b/client/main_window.py
@@ -1255,10 +1255,13 @@ class Ui_MainWindow(object):
self.actionPause.setObjectName("actionPause")
self.actionStop = QtWidgets.QAction(MainWindow)
self.actionStop.setObjectName("actionStop")
+ self.actionSudNew = QtWidgets.QAction(MainWindow)
+ self.actionSudNew.setObjectName("actionSudNew")
self.actionSudSave = QtWidgets.QAction(MainWindow)
self.actionSudSave.setObjectName("actionSudSave")
self.actionSudLoad = QtWidgets.QAction(MainWindow)
self.actionSudLoad.setObjectName("actionSudLoad")
+ self.menu_File.addAction(self.actionSudNew)
self.menu_File.addAction(self.actionSudSave)
self.menu_File.addAction(self.actionSudLoad)
self.menubar.addAction(self.menu_File.menuAction())
@@ -1306,6 +1309,8 @@ class Ui_MainWindow(object):
self.actionPause.setToolTip(_translate("MainWindow", "Pause"))
self.actionStop.setText(_translate("MainWindow", "Stop"))
self.actionStop.setToolTip(_translate("MainWindow", "Stop"))
+ self.actionSudNew.setText(_translate("MainWindow", "&New Sud"))
+ self.actionSudNew.setToolTip(_translate("MainWindow", "Replace the running Sud\'s schedule with an empty one"))
self.actionSudSave.setText(_translate("MainWindow", "&Save Sud..."))
self.actionSudSave.setToolTip(_translate("MainWindow", "Save the running Sud\'s schedule to a local sud.json"))
self.actionSudLoad.setText(_translate("MainWindow", "&Load Sud..."))