优化界面断开连接时隐藏侧边栏

panels/base_panel.py

@@ -30,6 +30,7 @@ class BasePanel(ScreenPanel):
         self.control['back'].set_no_show_all(True)
         self.control['home'] = self._gtk.Button('main', scale=abscale)
         self.control['home'].connect("clicked", self._screen._menu_go_back, True)
+        self.control['home'].set_no_show_all(True)
         self.move = {
             "panel": "move",
         }
@@ -82,7 +83,6 @@ class BasePanel(ScreenPanel):
             self.action_bar.set_hexpand(False)
             self.action_bar.set_vexpand(True)
         self.action_bar.get_style_context().add_class('action_bar')
-        self.action_bar.set_size_request(self._gtk.action_bar_width, self._gtk.action_bar_height)
         self.action_bar.add(self.control['back'])
         self.action_bar.add(self.control['home'])
         self.action_bar.add(self.control['move'])
@@ -229,10 +229,15 @@ class BasePanel(ScreenPanel):
         panels_has_back = ['gcodes', 'temperature']
         cur_panel_count = len(self._screen._cur_panels)
         is_last_panel_in_back_list = self._screen._cur_panels[-1] in panels_has_back
-        if cur_panel_count > 2 or is_last_panel_in_back_list:
-            self.control['back'].set_visible(True)
+
+        should_show_back = (cur_panel_count > 2 or is_last_panel_in_back_list or
+                    (self._screen._cur_panels[0] != 'main_menu' and cur_panel_count >= 2))
+        self.control['back'].set_visible(should_show_back)
+        if any(child.get_visible() for child in self.action_bar.get_children()):
+            self.show_action_bar()
         else:
-            self.control['back'].set_visible(False)
+            self.hide_action_bar()
+
         self.current_panel = panel
         self.set_title(panel.title)
         self.content.add(panel.content)
@@ -335,6 +340,14 @@ class BasePanel(ScreenPanel):
         self.set_control_sensitive(self._screen._cur_panels[-1] != self.files['panel'], control='files')
         self.set_control_sensitive(self._screen._cur_panels[-1] != self.more['panel'], control='more')
 
+    def show_action_bar(self):
+        self.action_bar.set_size_request(self._gtk.action_bar_width, self._gtk.action_bar_height)
+        self.control['home'].set_visible(True)
+
+    def hide_action_bar(self):
+        self.action_bar.set_size_request(-1, -1)
+        self.control['home'].set_visible(False)
+
     def show_printer_select(self, show=True):
         self.control['printer_select'].set_visible(
             show and 'printer_select' not in self._screen._cur_panels

panels/splash_screen.py

@@ -50,7 +50,7 @@ class Panel(ScreenPanel):
         scroll.add(self.labels["text"])
 
         info = Gtk.Box()
-        info.pack_start(image, False, True, 8)
+        info.pack_start(image, False, True, 50)
         info.pack_end(scroll, True, True, 8)
 
         main = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)

screen.py

@@ -717,6 +717,7 @@ class KlipperScreen(Gtk.Window):
         return
 
     def show_printer_select(self, widget=None):
+        if 'printer_select' not in self._cur_panels:
             self.base_panel.show_heaters(False)
             self.show_panel("printer_select", remove_all=True)
 
@@ -938,6 +939,7 @@ class KlipperScreen(Gtk.Window):
 
     def printer_initializing(self, msg, go_to_splash=False):
         if 'splash_screen' not in self.panels or go_to_splash:
+            if self._cur_panels != ['splash_screen']:
                 self.show_panel("splash_screen", remove_all=True)
         self.panels['splash_screen'].update_text(msg)
         self.log_notification(msg, 0)