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### Copyright (C) 2007 Peter Williams <peter_ono@users.sourceforge.net>
### This program is free software; you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation; version 2 of the License only.
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
### You should have received a copy of the GNU General Public License
### along with this program; if not, write to the Free Software
### Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import gtk
def get_gtk_window(widget):
gtk_window = widget
while True:
temp = gtk_window.get_parent()
if temp:
gtk_window = temp
else:
break
return gtk_window
def pygtk_version_ge(version):
for index in range(len(version)):
if gtk.pygtk_version[index] > version[index]:
return True
elif gtk.pygtk_version[index] < version[index]:
return False
return True
if pygtk_version_ge((2, 12)):
def set_widget_tooltip_text(widget, text):
widget.set_tooltip_text(text)
else:
tooltips = gtk.Tooltips()
tooltips.enable()
def set_widget_tooltip_text(widget, text):
tooltips.set_tip(widget, text)
def wrap_in_scrolled_window(widget, policy=(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC), with_frame=True, label=None):
scrw = gtk.ScrolledWindow()
scrw.set_policy(policy[0], policy[1])
scrw.add(widget)
if with_frame:
frame = gtk.Frame(label)
frame.add(scrw)
frame.show_all()
return frame
else:
scrw.show_all()
return scrw
_KEYVAL_UP_ARROW = gtk.gdk.keyval_from_name('Up')
_KEYVAL_DOWN_ARROW = gtk.gdk.keyval_from_name('Down')
class EntryWithHistory(gtk.Entry):
def __init__(self, max_chars=0):
gtk.Entry.__init__(self, max_chars)
self._history_list = []
self._history_index = 0
self._history_len = 0
self._saved_text = ''
self._key_press_cb_id = self.connect("key_press_event", self._key_press_cb)
def _key_press_cb(self, widget, event):
if event.keyval in [_KEYVAL_UP_ARROW, _KEYVAL_DOWN_ARROW]:
if event.keyval == _KEYVAL_UP_ARROW:
if self._history_index < self._history_len:
if self._history_index == 0:
self._saved_text = self.get_text()
self._history_index += 1
self.set_text(self._history_list[-self._history_index])
self.set_position(-1)
elif event.keyval == _KEYVAL_DOWN_ARROW:
if self._history_index > 0:
self._history_index -= 1
if self._history_index > 0:
self.set_text(self._history_list[-self._history_index])
else:
self.set_text(self._saved_text)
self.set_position(-1)
return True
else:
return False
def clear_to_history(self):
self._history_index = 0
# beware the empty command string
text = self.get_text().rstrip()
self.set_text("")
# don't save empty entries or ones that start with white space
if not text or text[0] in [' ', '\t']:
return
# no adjacent duplicate entries allowed
if (self._history_len == 0) or (text != self._history_list[-1]):
self._history_list.append(text)
self._history_len = len(self._history_list)
def get_text_and_clear_to_history(self):
text = self.get_text().rstrip()
self.clear_to_history()
return text
class LabelledEntryWithHistory(gtk.HBox):
def __init__(self, label, max_chars=0):
gtk.HBox.__init__(self)
self.entry = EntryWithHistory(max_chars)
self.label = gtk.Label(label)
self.pack_start(self.label, expand=False)
self.pack_start(self.entry)
def get_text_and_clear_to_history(self):
return self.entry.get_text_and_clear_to_history()
def set_label(self, text):
self.label.set_text(text)
class ActionButton(gtk.Button):
def __init__(self, action, use_underline=True):
label = action.get_property("label")
stock_id = action.get_property("stock-id")
if label is "":
# Empty (NB not None) label means use image only
gtk.Button.__init__(self, use_underline=use_underline)
image = gtk.Image()
image.set_from_stock(stock_id, gtk.ICON_SIZE_BUTTON)
self.add(image)
else:
gtk.Button.__init__(self, stock=stock_id, label=label, use_underline=use_underline)
set_widget_tooltip_text(self, action.get_property("tooltip"))
action.connect_proxy(self)
class ActionButtonList:
def __init__(self, action_group_list, action_name_list=None, use_underline=True):
self.list = []
self.dict = {}
if action_name_list:
for a_name in action_name_list:
for a_group in action_group_list:
action = a_group.get_action(a_name)
if action:
button = ActionButton(action, use_underline)
self.list.append(button)
self.dict[a_name] = button
break
else:
for a_group in action_group_list:
for action in a_group.list_actions():
button = ActionButton(action, use_underline)
self.list.append(button)
self.dict[action.get_name()] = button
class ActionHButtonBox(gtk.HBox):
def __init__(self, action_group_list, action_name_list=None,
use_underline=True, expand=True, fill=True, padding=0):
gtk.HBox.__init__(self)
self.button_list = ActionButtonList(action_group_list, action_name_list, use_underline)
for button in self.button_list.list:
self.pack_start(button, expand, fill, padding)
def _ui_manager_connect_proxy(_ui_mgr, action, widget):
tooltip = action.get_property('tooltip')
if isinstance(widget, gtk.MenuItem) and tooltip:
widget.set_tooltip_text(tooltip)
class UIManager(gtk.UIManager):
def __init__(self):
gtk.UIManager.__init__(self)
self.connect('connect-proxy', _ui_manager_connect_proxy)
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