Move environment selector to URL bar, remove label, add tooltip

src/request_tab_widget.py

@@ -41,7 +41,6 @@ class RequestTabWidget(Gtk.Box):
         self.selected_environment_id = selected_environment_id
         self.project_manager = None  # Will be injected from window
         self.environment_dropdown = None  # Will be created if project_id is set
-        self.environment_selector_box = None  # Will store the environment selector UI box
         self.undefined_variables = set()  # Track undefined variables for visual feedback
         self._update_indicators_timeout_id = None  # Debounce timer for indicator updates
 
@@ -60,11 +59,15 @@ class RequestTabWidget(Gtk.Box):
 
         # URL Input Section
         url_clamp = Adw.Clamp(maximum_size=1000)
-        url_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=12)
-        url_box.set_margin_start(12)
-        url_box.set_margin_end(12)
-        url_box.set_margin_top(12)
-        url_box.set_margin_bottom(12)
+        self.url_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=12)
+        self.url_box.set_margin_start(12)
+        self.url_box.set_margin_end(12)
+        self.url_box.set_margin_top(12)
+        self.url_box.set_margin_bottom(12)
+
+        # Environment Selector (only if project_id is set, added first)
+        if self.project_id:
+            self._build_environment_selector()
 
         # Method Dropdown
         self.method_dropdown = Gtk.DropDown()
@@ -74,27 +77,22 @@ class RequestTabWidget(Gtk.Box):
         self.method_dropdown.set_model(methods)
         self.method_dropdown.set_selected(0)
         self.method_dropdown.set_enable_search(False)
-        url_box.append(self.method_dropdown)
+        self.url_box.append(self.method_dropdown)
 
         # URL Entry
         self.url_entry = Gtk.Entry()
         self.url_entry.set_placeholder_text("Enter URL...")
         self.url_entry.set_hexpand(True)
-        url_box.append(self.url_entry)
+        self.url_box.append(self.url_entry)
 
         # Send Button
         self.send_button = Gtk.Button(label="Send")
         self.send_button.add_css_class("suggested-action")
-        url_box.append(self.send_button)
+        self.url_box.append(self.send_button)
 
-        url_clamp.set_child(url_box)
+        url_clamp.set_child(self.url_box)
         self.append(url_clamp)
 
-        # Environment Selector (only if project_id is set)
-        # Store reference for potential later insertion
-        if self.project_id:
-            self._show_environment_selector()
-
         # Vertical Paned: Main Content | History Panel
         vpane = Gtk.Paned(orientation=Gtk.Orientation.VERTICAL)
         vpane.set_vexpand(True)
@@ -595,36 +593,25 @@ class RequestTabWidget(Gtk.Box):
         return body
 
     def _build_environment_selector(self):
-        """Build environment selector UI. Returns None if no project_id."""
-        if not self.project_id:
-            return None
+        """Build environment selector and add to URL box."""
+        if not self.project_id or not hasattr(self, 'url_box'):
+            return
 
-        # Create horizontal box for environment selector
-        env_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=12)
-        env_box.set_margin_start(12)
-        env_box.set_margin_end(12)
-        env_box.set_margin_top(6)
-        env_box.set_margin_bottom(6)
-
-        # Label
-        label = Gtk.Label(label="Environment:")
-        label.add_css_class("dim-label")
-        env_box.append(label)
-
-        # Dropdown (will be populated when project_manager is injected)
+        # Create dropdown (compact, no label)
         self.environment_dropdown = Gtk.DropDown()
         self.environment_dropdown.set_enable_search(False)
-        env_box.append(self.environment_dropdown)
+        self.environment_dropdown.set_tooltip_text("Select environment for variable substitution")
 
         # Connect signal
         self.environment_dropdown.connect("notify::selected", self._on_environment_changed)
 
+        # Add to URL box at the start (before method dropdown)
+        self.url_box.prepend(self.environment_dropdown)
+
         # Populate if project_manager is already available
         if self.project_manager:
             self._populate_environment_dropdown()
 
-        return env_box
-
     def _populate_environment_dropdown(self):
         """Populate environment dropdown with project's environments."""
         if not self.environment_dropdown or not self.project_manager or not self.project_id:
@@ -670,18 +657,11 @@ class RequestTabWidget(Gtk.Box):
     def _show_environment_selector(self):
         """Show environment selector (create if it doesn't exist)."""
         # If selector already exists, nothing to do
-        if self.environment_selector_box:
+        if self.environment_dropdown:
             return
 
-        # Create the selector
-        self.environment_selector_box = self._build_environment_selector()
-
-        # Insert it after the URL box (which is the first child)
-        # Get the first child (url_clamp) to insert after it
-        first_child = self.get_first_child()
-        if first_child:
-            # Insert after the first child
-            self.insert_child_after(self.environment_selector_box, first_child)
+        # Create and add the selector to URL box
+        self._build_environment_selector()
 
         # Populate if project_manager is available
         if self.project_manager: