The Viewer's mode is deselected when the button is clicked again.

Ledger-Donjon · Nov 27, 2024 · 4f17d07 · 4f17d07
1 parent 6088802
commit 4f17d07
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Showing 2 changed files with 19 additions and 16 deletions.
diff --git a/laserstudio/laserstudio.py b/laserstudio/laserstudio.py
@@ -5,7 +5,7 @@
     QMainWindow,
     QButtonGroup,
 )
-from typing import Optional, Any
+from typing import Optional, Any, Union
 
 from .widgets.viewer import Viewer
 from .instruments.instruments import (
@@ -65,9 +65,7 @@ def __init__(self, config: Optional[dict]):
 
         # Create group of buttons for Viewer mode selection
         self.viewer_buttons_group = group = QButtonGroup(self)
-        group.idClicked.connect(
-            lambda _id: self.viewer.__setattr__("mode", Viewer.Mode(_id))
-        )
+        group.idClicked.connect(self.viewer.select_mode)
         self.viewer.mode_changed.connect(self.update_buttons_mode)
 
         # Toolbar: Main
@@ -120,23 +118,15 @@ def __init__(self, config: Optional[dict]):
 
         # Create shortcuts
         shortcut = QShortcut(Qt.Key.Key_Escape, self)
-        shortcut.activated.connect(
-            lambda: self.viewer.__setattr__("mode", Viewer.Mode.NONE)
-        )
+        shortcut.activated.connect(lambda: self.viewer.select_mode(Viewer.Mode.NONE))
         shortcut = QShortcut(Qt.Key.Key_R, self)
-        shortcut.activated.connect(
-            lambda: self.viewer.__setattr__("mode", Viewer.Mode.ZONE)
-        )
+        shortcut.activated.connect(lambda: self.viewer.select_mode(Viewer.Mode.ZONE))
         # shortcut = QShortcut(Qt.Key_T, self)
         # shortcut.activated.connect(self.zone_rot_mode)
         shortcut = QShortcut(Qt.Key.Key_M, self)
-        shortcut.activated.connect(
-            lambda: self.viewer.__setattr__("mode", Viewer.Mode.STAGE)
-        )
+        shortcut.activated.connect(lambda: self.viewer.select_mode(Viewer.Mode.STAGE))
         shortcut = QShortcut(Qt.Key.Key_P, self)
-        shortcut.activated.connect(
-            lambda: self.viewer.__setattr__("mode", Viewer.Mode.PIN)
-        )
+        shortcut.activated.connect(lambda: self.viewer.select_mode(Viewer.Mode.PIN))
         if (stage := self.instruments.stage) is not None:
             shortcut = QShortcut(Qt.Key.Key_PageUp, self)
             shortcut.activated.connect(

diff --git a/laserstudio/widgets/viewer.py b/laserstudio/widgets/viewer.py
@@ -228,6 +228,19 @@ def mode(self, new_mode: Mode):
         logging.getLogger("laserstudio").debug(f"Viewer mode selection: {new_mode}")
         self.mode_changed.emit(int(new_mode))
 
+    def select_mode(self, mode: Union[Mode, int]):
+        """Selects the Viewer's mode. In the case of a button click,
+        the mode is the button's id, in the case of a shortcut, the mode
+        is directly an instance of Mode.
+        """
+        if isinstance(mode, int):
+            new_mode = Viewer.Mode(mode)
+            # If it has been requested to select the same mode, we deselect it.
+            if self.mode == new_mode:
+                new_mode = Viewer.Mode.NONE
+
+        self.mode = Viewer.Mode.NONE
+
     def go_next(self):
         """Actions to perform when Laser Studio receive a Go Next command.
         Retrieve the next point position from Scan Geometry