mirror of
https://github.com/virt-manager/virt-manager.git
synced 2026-08-11 05:24:55 -05:00
Cole Robinson
b19f94299b
This is just a big nasty commit. Turn the OS inspection page into an always available page that shows the libosinfo name from the domain metadata XML. Use oslist.py and have it absorb more of the common behavior needed by create.py and details.py. Add UI tests for it all
229 lines
6.4 KiB
Python
229 lines
6.4 KiB
Python
# Copyright (C) 2018 Red Hat, Inc.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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from gi.repository import Gdk, Gtk
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import virtinst
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from .baseclass import vmmGObjectUI
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class vmmOSList(vmmGObjectUI):
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__gsignals__ = {
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"os-selected": (vmmGObjectUI.RUN_FIRST, None, [object])
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}
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def __init__(self):
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vmmGObjectUI.__init__(self, "oslist.ui", "vmm-oslist")
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self._cleanup_on_app_close()
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self._filter_name = None
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self._filter_eol = True
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self._selected_os = None
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self.search_entry = self.widget("os-name")
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self.search_entry.set_placeholder_text(_("Type to start searching..."))
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self.eol_text = self.widget("eol-warn").get_text()
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self.builder.connect_signals({
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"on_include_eol_toggled": self._eol_toggled_cb,
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"on_os_name_activate": self._entry_activate_cb,
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"on_os_name_key_press_event": self._key_press_cb,
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"on_os_name_search_changed": self._search_changed_cb,
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"on_os_name_stop_search": self._stop_search_cb,
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"on_os_list_row_activated": self._os_selected_cb,
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})
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self._init_state()
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def _cleanup(self):
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pass
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###########
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# UI init #
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###########
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def _init_state(self):
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os_list = self.widget("os-list")
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# (os object, label)
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os_list_model = Gtk.ListStore(object, str)
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all_os = virtinst.OSDB.list_os()
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for os in all_os:
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os_list_model.append([os, "%s (%s)" % (os.label, os.name)])
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model_filter = Gtk.TreeModelFilter(child_model=os_list_model)
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model_filter.set_visible_func(self._filter_os_cb)
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os_list.set_model(model_filter)
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nameCol = Gtk.TreeViewColumn(_("Name"))
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nameCol.set_spacing(6)
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text = Gtk.CellRendererText()
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nameCol.pack_start(text, True)
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nameCol.add_attribute(text, 'text', 1)
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os_list.append_column(nameCol)
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###################
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# Private helpers #
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###################
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def _set_default_selection(self):
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os_list = self.widget("os-list")
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sel = os_list.get_selection()
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if not self.topwin.get_visible():
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return
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if not len(os_list.get_model()):
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return
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sel.select_iter(os_list.get_model()[0].iter)
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def _refilter(self):
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os_list = self.widget("os-list")
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sel = os_list.get_selection()
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sel.unselect_all()
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os_list.get_model().refilter()
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self._set_default_selection()
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def _filter_by_name(self, partial_name):
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self._filter_name = partial_name.lower()
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self._refilter()
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def _clear_filter(self):
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self._filter_by_name("")
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self.widget("os-scroll").get_vadjustment().set_value(0)
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def _sync_os_selection(self):
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model, titer = self.widget("os-list").get_selection().get_selected()
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self._selected_os = None
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if titer:
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self._selected_os = model[titer][0]
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self.search_entry.set_text(self._selected_os.label)
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self.emit("os-selected", self._selected_os)
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def _show_popover(self):
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self.topwin.set_relative_to(self.search_entry)
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self.topwin.popup()
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self._set_default_selection()
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################
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# UI Callbacks #
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################
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def _entry_activate_cb(self, src):
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os_list = self.widget("os-list")
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sel = os_list.get_selection()
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model, rows = sel.get_selected_rows()
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if rows:
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self.select_os(model[rows[0]][0])
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def _key_press_cb(self, src, event):
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if Gdk.keyval_name(event.keyval) != "Down":
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return
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self._show_popover()
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self.widget("os-list").grab_focus()
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def _eol_toggled_cb(self, src):
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self._filter_eol = not src.get_active()
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self._refilter()
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def _search_changed_cb(self, src):
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"""
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Called text in search_entry is changed
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"""
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searchname = src.get_text().strip()
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selected_label = None
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if self._selected_os:
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selected_label = self._selected_os.label
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if (not src.get_sensitive() or
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selected_label == searchname):
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self.topwin.popdown()
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self._clear_filter()
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return
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self._filter_by_name(searchname)
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self._show_popover()
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def _stop_search_cb(self, src):
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"""
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Called when the search window is closed, like with Escape key
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"""
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if self._selected_os:
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self.search_entry.set_text(self._selected_os.label)
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else:
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self.search_entry.set_text("")
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def _os_selected_cb(self, src, path, column):
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self._sync_os_selection()
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def _filter_os_cb(self, model, titer, ignore1):
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osobj = model.get(titer, 0)[0]
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if osobj.is_generic():
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return True
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if self._filter_eol:
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if osobj.eol:
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return False
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if self._filter_name is not None and self._filter_name != "":
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label = osobj.label.lower()
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name = osobj.name.lower()
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if (label.find(self._filter_name) == -1 and
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name.find(self._filter_name) == -1):
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return False
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return True
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###############
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# Public APIs #
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###############
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def reset_state(self):
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self._selected_os = None
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self.search_entry.set_text("")
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self._clear_filter()
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self._sync_os_selection()
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def select_os(self, vmosobj):
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self._clear_filter()
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os_list = self.widget("os-list")
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if vmosobj.eol and not self.widget("include-eol").get_active():
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self.widget("include-eol").set_active(True)
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for row in os_list.get_model():
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osobj = row[0]
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if osobj.name != vmosobj.name:
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continue
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os_list.get_selection().select_iter(row.iter)
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self._sync_os_selection()
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return
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def get_selected_os(self):
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return self._selected_os
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def set_sensitive(self, sensitive):
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if sensitive == self.search_entry.get_sensitive():
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return
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if not sensitive:
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self.search_entry.set_sensitive(False)
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self.reset_state()
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else:
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if self._selected_os:
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self.select_os(self._selected_os)
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else:
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self.reset_state()
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self.search_entry.set_sensitive(True)
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