Add history deletion features - clear all in preferences and delete individual items

src/history_manager.py

@@ -78,3 +78,18 @@ class HistoryManager:
         entries = entries[:100]
 
         self.save_history(entries)
+
+    def delete_entry(self, entry: HistoryEntry):
+        """Delete a specific entry from history."""
+        entries = self.load_history()
+        # Filter out the entry by comparing timestamps and URLs
+        entries = [e for e in entries if not (
+            e.timestamp == entry.timestamp and
+            e.request.url == entry.request.url and
+            e.request.method == entry.request.method
+        )]
+        self.save_history(entries)
+
+    def clear_history(self):
+        """Clear all history entries."""
+        self.save_history([])

src/main.py

@@ -68,8 +68,10 @@ class RosterApplication(Adw.Application):
 
     def on_preferences_action(self, widget, _):
         """Callback for the app.preferences action."""
-        preferences = PreferencesDialog()
-        preferences.set_transient_for(self.props.active_window)
+        window = self.props.active_window
+        preferences = PreferencesDialog(history_manager=window.history_manager)
+        preferences.set_transient_for(window)
+        preferences.connect('history-cleared', lambda d: window._load_history())
         preferences.present()
 
     def on_shortcuts_action(self, widget, _):

src/preferences-dialog.ui

@@ -43,6 +43,30 @@
             </child>
           </object>
         </child>
+
+        <child>
+          <object class="AdwPreferencesGroup">
+            <property name="title" translatable="yes">History</property>
+            <property name="description" translatable="yes">Manage request history</property>
+
+            <child>
+              <object class="AdwActionRow">
+                <property name="title" translatable="yes">Clear All History</property>
+                <property name="subtitle" translatable="yes">Remove all saved request and response history</property>
+                <child>
+                  <object class="GtkButton" id="clear_history_button">
+                    <property name="label" translatable="yes">Clear</property>
+                    <property name="valign">center</property>
+                    <signal name="clicked" handler="on_clear_history_clicked" swapped="no"/>
+                    <style>
+                      <class name="destructive-action"/>
+                    </style>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
       </object>
     </child>
   </template>

src/preferences_dialog.py

@@ -17,7 +17,7 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from gi.repository import Adw, Gtk, Gio
+from gi.repository import Adw, Gtk, Gio, GObject
 
 
 @Gtk.Template(resource_path='/cz/vesp/roster/preferences-dialog.ui')
@@ -26,10 +26,17 @@ class PreferencesDialog(Adw.PreferencesWindow):
 
     tls_verification_row = Gtk.Template.Child()
     timeout_row = Gtk.Template.Child()
+    clear_history_button = Gtk.Template.Child()
 
-    def __init__(self, **kwargs):
+    __gsignals__ = {
+        'history-cleared': (GObject.SIGNAL_RUN_FIRST, None, ())
+    }
+
+    def __init__(self, history_manager=None, **kwargs):
         super().__init__(**kwargs)
 
+        self.history_manager = history_manager
+
         # Get settings
         self.settings = Gio.Settings.new('cz.vesp.roster')
 
@@ -47,3 +54,30 @@ class PreferencesDialog(Adw.PreferencesWindow):
             'value',
             Gio.SettingsBindFlags.DEFAULT
         )
+
+    @Gtk.Template.Callback()
+    def on_clear_history_clicked(self, button):
+        """Clear all history after confirmation."""
+        if not self.history_manager:
+            return
+
+        # Create confirmation dialog
+        dialog = Adw.AlertDialog.new(
+            "Clear All History?",
+            "This will permanently delete all saved request and response history. This action cannot be undone."
+        )
+        dialog.add_response("cancel", "Cancel")
+        dialog.add_response("clear", "Clear History")
+        dialog.set_response_appearance("clear", Adw.ResponseAppearance.DESTRUCTIVE)
+        dialog.set_default_response("cancel")
+        dialog.set_close_response("cancel")
+
+        def on_response(dialog, response):
+            if response == "clear":
+                # Clear the history
+                self.history_manager.clear_history()
+                # Notify the main window to refresh
+                self.emit('history-cleared')
+
+        dialog.connect("response", on_response)
+        dialog.present(self)

src/widgets/history-item.ui

@@ -62,6 +62,20 @@
           </object>
         </child>
 
+        <!-- Delete Button -->
+        <child>
+          <object class="GtkButton" id="delete_button">
+            <property name="icon-name">user-trash-symbolic</property>
+            <property name="tooltip-text">Delete this history item</property>
+            <property name="valign">center</property>
+            <signal name="clicked" handler="on_delete_clicked" swapped="no"/>
+            <style>
+              <class name="flat"/>
+              <class name="circular"/>
+            </style>
+          </object>
+        </child>
+
         <!-- Click gesture for toggling expansion (only on summary) -->
         <child>
           <object class="GtkGestureClick" id="click_gesture">

src/widgets/history_item.py

@@ -33,6 +33,7 @@ class HistoryItem(Gtk.Box):
     url_label = Gtk.Template.Child()
     timestamp_label = Gtk.Template.Child()
     status_label = Gtk.Template.Child()
+    delete_button = Gtk.Template.Child()
     request_headers_label = Gtk.Template.Child()
     request_body_scroll = Gtk.Template.Child()
     request_body_text = Gtk.Template.Child()
@@ -48,7 +49,8 @@ class HistoryItem(Gtk.Box):
     load_button = Gtk.Template.Child()
 
     __gsignals__ = {
-        'load-requested': (GObject.SIGNAL_RUN_FIRST, None, ())
+        'load-requested': (GObject.SIGNAL_RUN_FIRST, None, ()),
+        'delete-requested': (GObject.SIGNAL_RUN_FIRST, None, ())
     }
 
     def __init__(self, entry):
@@ -140,6 +142,11 @@ class HistoryItem(Gtk.Box):
         """Emit load signal when load button clicked."""
         self.emit('load-requested')
 
+    @Gtk.Template.Callback()
+    def on_delete_clicked(self, button):
+        """Emit delete signal when delete button clicked."""
+        self.emit('delete-requested')
+
     @Gtk.Template.Callback()
     def on_request_expander_clicked(self, gesture, n_press, x, y):
         """Toggle request body expansion."""

src/window.py

@@ -437,6 +437,7 @@ class RosterWindow(Adw.ApplicationWindow):
         for entry in entries:
             item = HistoryItem(entry)
             item.connect('load-requested', self._on_history_load_requested, entry)
+            item.connect('delete-requested', self._on_history_delete_requested, entry)
             self.history_listbox.append(item)
 
     def _on_history_load_requested(self, widget, entry):
@@ -444,6 +445,13 @@ class RosterWindow(Adw.ApplicationWindow):
         # Smart loading: replaces empty tabs or creates new tab if modified
         self._load_request_from_entry(entry)
 
+    def _on_history_delete_requested(self, widget, entry):
+        """Handle delete request from history item."""
+        # Delete the entry from history
+        self.history_manager.delete_entry(entry)
+        # Refresh the history panel
+        self._load_history()
+
     def _load_request_from_entry(self, entry):
         """Load request from history entry - smart loading based on current tab state."""
         request = entry.request