update application title when current project is deleted

Author: robertbasic

pugdebug/gui/main_window.py

@@ -59,6 +59,10 @@ def __init__(self):
         if has_setting("current_project"):
             self.set_window_title(get_setting("current_project"))
 
+        self.projects_browser.project_deleted_signal.connect(
+            self.handle_project_deleted
+        )
+
     def closeEvent(self, event):
         set_setting("window/geometry", self.saveGeometry())
         set_setting("window/state", self.saveState())
@@ -298,8 +302,15 @@ def get_breakpoint_viewer(self):
     def get_expression_viewer(self):
         return self.expression_viewer
 
+    def handle_project_deleted(self, is_project_current):
+        if is_project_current:
+            self.set_window_title(None)
+
     def set_window_title(self, project_name):
-        title = "pugdebug / %s " % project_name
+        if project_name is not None:
+            title = "pugdebug / %s " % project_name
+        else:
+            title = "pugdebug"
         self.setWindowTitle(title)
 
     def set_debugging_status(self, status):

pugdebug/gui/projects.py

@@ -9,7 +9,7 @@
 
 __author__ = "robertbasic"
 
-from PyQt5.QtCore import Qt
+from PyQt5.QtCore import Qt, pyqtSignal
 from PyQt5.QtWidgets import (QDialog, QPushButton, QVBoxLayout, QHBoxLayout,
                              QFormLayout, QLineEdit, QTreeView, QAction, QMenu,
                              QMessageBox)
@@ -90,6 +90,8 @@ def load_settings(self):
 
 class PugdebugProjectsBrowser(QTreeView):
 
+    project_deleted_signal = pyqtSignal(bool)
+
     def __init__(self):
         super(PugdebugProjectsBrowser, self).__init__()
 
@@ -141,6 +143,10 @@ def handle_delete_action(self):
         answer = messageBox.exec()
 
         if answer == QMessageBox.Yes:
+            is_project_current = project.is_project_current()
+
             project.delete()
 
             self.load_projects()
+
+            self.project_deleted_signal.emit(is_project_current)