curses/curses_misc.py:

Added a Dialog class, mostly borrowed from a urwid example curses/prefs_curses.py: Added the DNS domain to the dialog, as was done in the GTK UI curses/wicd-curses.py: Added a semi-pretty about dialog. curses/README: Activating about dialog is done by "A"
2025-12-19 12:28:08 +01:00 · 2009-01-01 00:30:53 -05:00
parent 77f0e1c54b
commit f0466be6b8
4 changed files with 125 additions and 10 deletions
--- a/curses/curses_misc.py
+++ b/curses/curses_misc.py
@@ -272,3 +272,75 @@ class ComboBox(urwid.WidgetWrap):
    def get_selected(self):
        wid,pos = self.overlay._listbox.get_focus()
        return pos
+
+
+# Almost completely ripped from rbreu_filechooser.py:
+# http://excess.org/urwid/browser/contrib/trunk/rbreu_menus.py
+class Dialog(urwid.WidgetWrap):
+    """
+    Creates a BoxWidget that displays a message
+
+    Attributes:
+
+    b_pressed -- Contains the label of the last button pressed or None if no
+                 button has been pressed.
+    edit_text -- After a button is pressed, this contains the text the user
+                 has entered in the edit field
+    """
+    
+    b_pressed = None
+    edit_text = None
+
+    _blank = urwid.Text("")
+    _edit_widget = None
+    _mode = None
+
+    def __init__(self, msg, buttons, attr, width, height, body, ):
+        """
+        msg -- content of the message widget, one of:
+                   plain string -- string is displayed
+                   (attr, markup2) -- markup2 is given attribute attr
+                   [markupA, markupB, ... ] -- list items joined together
+        buttons -- a list of strings with the button labels
+        attr -- a tuple (background, button, active_button) of attributes
+        width -- width of the message widget
+        height -- height of the message widget
+        body -- widget displayed beneath the message widget
+        """
+
+        # Text widget containing the message:
+        msg_widget = urwid.Padding(urwid.Text(msg), 'center', width - 4)
+
+        # GridFlow widget containing all the buttons:
+        button_widgets = []
+
+        for button in buttons:
+            button_widgets.append(urwid.AttrWrap(
+                urwid.Button(button, self._action), attr[1], attr[2]))
+
+        button_grid = urwid.GridFlow(button_widgets, 12, 2, 1, 'center')
+
+        # Combine message widget and button widget:
+        widget_list = [msg_widget, self._blank, button_grid]
+        self._combined = urwid.AttrWrap(urwid.Filler(
+            urwid.Pile(widget_list, 2)), attr[0])
+        
+        # This was the real thing I added to this class
+        self._linebox = urwid.LineBox(self._combined)
+        # Place the dialog widget on top of body:
+        # Width and height are increased to accomidate the linebox
+        overlay = urwid.Overlay(self._linebox, body, 'center', width+2,
+                                'middle', height+2)
+       
+        urwid.WidgetWrap.__init__(self, overlay)
+
+
+    def _action(self, button):
+        """
+        Function called when a button is pressed.
+        Should not be called manually.
+        """
+        
+        self.b_pressed = button.get_label()
+        if self._edit_widget:
+            self.edit_text = self._edit_widget.get_edit_text()