IPython console: Add icons to several actions in clients' context menu

- That matches the UI used for the same actions but in other contexts.
- Also, add transparent icons in a couple of places to make Qt render
the associated actions correctly.

spyder/plugins/findinfiles/widgets/main_widget.py

@@ -307,6 +307,7 @@ def setup(self):
         self.set_max_results_action = self.create_action(
             FindInFilesWidgetActions.MaxResults,
             text=_('Set maximum number of results'),
+            icon=self.create_icon("transparent"),
             tip=_('Set maximum number of results'),
             triggered=lambda x=None: self.set_max_results(),
         )

spyder/plugins/ipythonconsole/widgets/main_widget.py

@@ -447,13 +447,15 @@ def setup(self):
         cut_action = self.create_action(
             ClientContextMenuActions.Cut,
             text=_("Cut"),
+            icon=self.create_icon("editcut"),
             triggered=self._current_client_cut
         )
         cut_action.setShortcut(QKeySequence.Cut)
 
         copy_action = self.create_action(
             ClientContextMenuActions.Copy,
             text=_("Copy"),
+            icon=self.create_icon("editcopy"),
             triggered=self._current_client_copy
         )
         copy_action.setShortcut(QKeySequence.Copy)
@@ -467,13 +469,15 @@ def setup(self):
         paste_action = self.create_action(
             ClientContextMenuActions.Paste,
             text=_("Paste"),
+            icon=self.create_icon("editpaste"),
             triggered=self._current_client_paste
         )
         paste_action.setShortcut(QKeySequence.Paste)
 
         self.create_action(
             ClientContextMenuActions.SelectAll,
             text=_("Select all"),
+            icon=self.create_icon("selectall"),
             triggered=self._current_client_select_all
         )
 
@@ -488,6 +492,7 @@ def setup(self):
         self.create_action(
             ClientContextMenuActions.ArrayTable,
             text=_("Enter array table"),
+            icon=self.create_icon("arredit"),
             triggered=self._current_client_enter_array_table,
             register_shortcut=True
         )
@@ -501,13 +506,15 @@ def setup(self):
 
         self.create_action(
             ClientContextMenuActions.Export,
-            text=_("Save as html"),
+            text=_("Save as html..."),
+            icon=self.create_icon("CodeFileIcon"),
             triggered=self._current_client_export
         )
 
         self.create_action(
             ClientContextMenuActions.Print,
-            text=_("Print"),
+            text=_("Print..."),
+            icon=self.create_icon("print"),
             triggered=self._current_client_print
         )
 

spyder/plugins/projects/widgets/main_widget.py

@@ -258,6 +258,7 @@ def setup(self):
         self.max_recent_action = self.create_action(
             ProjectsActions.MaxRecent,
             text=_("Maximum number of recent projects..."),
+            icon=self.create_icon("transparent"),
             triggered=self.change_max_recent_projects)
 
         self.recent_project_menu = self.create_menu(