/usr/lib/python2.6/dist-packages/smart/interfaces/gtk/packageview.py is in smartpm 1.4-2.
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# Copyright (c) 2004 Conectiva, Inc.
#
# Written by Gustavo Niemeyer <niemeyer@conectiva.com>
#
# This file is part of Smart Package Manager.
#
# Smart Package Manager 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; either version 2 of the License, or (at
# your option) any later version.
#
# Smart Package Manager 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 Smart Package Manager; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
from smart.interfaces.gtk import getPixbuf
from smart.const import INSTALL, REMOVE
from smart.util.strtools import sizeToStr
from smart import *
import gobject, gtk
class PixbufCellRenderer(gtk.GenericCellRenderer):
__gproperties__ = {
"pixbuf": (gobject.TYPE_OBJECT, "Pixbuf",
"Pixbuf to be shown",
gobject.PARAM_READWRITE),
"activate": (gobject.TYPE_PYOBJECT, "Activate function",
"Function to call on activation",
gobject.PARAM_READWRITE),
}
def __init__(self):
self.__gobject_init__()
self.pixbuf = None
self.activate = None
def on_activate(self, event, widget, path, background_area,
cell_area, flags):
if event and self.activate:
width = self.pixbuf.get_width()
height = self.pixbuf.get_height()
xpad = self.get_property("xpad")
ypad = self.get_property("ypad")
if (cell_area.x+xpad < event.x < cell_area.x+xpad+width and
cell_area.y+ypad < event.y < cell_area.y+ypad+height):
self.activate(path)
def do_set_property(self, pspec, value):
setattr(self, pspec.name, value)
def do_get_property(self, pspec):
return getattr(self, pspec.name)
def on_render(self, window, widget, background_area,
cell_area, expose_area, flags):
if not self.pixbuf: return
x_offset, y_offset, width, height = self.on_get_size(widget, cell_area)
xpad = self.get_property("xpad")
ypad = self.get_property("ypad")
window.draw_pixbuf(widget.style.black_gc,
self.pixbuf, 0, 0,
cell_area.x+x_offset, cell_area.y+y_offset,
width-2*xpad, height-2*ypad,
gtk.gdk.RGB_DITHER_NORMAL, 0, 0)
def on_get_size(self, widget, cell_area):
if not self.pixbuf:
return 0, 0, 0, 0
xpad = self.get_property("xpad")
ypad = self.get_property("ypad")
if cell_area:
width = self.pixbuf.get_width()+2*xpad
height = self.pixbuf.get_height()+2*ypad
xalign = self.get_property("xalign")
x_offset = int(xalign*(cell_area.width-width-2*xpad))
x_offset = max(x_offset, 0) + xpad
yalign = self.get_property("yalign")
y_offset = int(yalign*(cell_area.height-height-2*ypad))
y_offset = max(y_offset, 0) + ypad
else:
width = self.pixbuf.get_width()+2*xpad
height = self.pixbuf.get_height()+2*ypad
x_offset = 0
y_offset = 0
return x_offset, y_offset, width, height
# XXX This is deprecated and must be removed in the future.
# No replacement is needed.
gobject.type_register(PixbufCellRenderer)
class GtkPackageView(gtk.Alignment):
__gsignals__ = {
"package_selected": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"package_activated": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"package_popup": (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT)),
}
def __init__(self):
gtk.Alignment.__init__(self, 0.5, 0.5, 1.0, 1.0)
self._expandpackage = False
self._changeset = {}
self._scrollwin = gtk.ScrolledWindow()
self._scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
self._scrollwin.set_shadow_type(gtk.SHADOW_IN)
self._scrollwin.show()
self.add(self._scrollwin)
self._treeview = gtk.TreeView()
self._treeview.set_rules_hint(True)
self._treeview.connect("button_press_event", self._buttonPress)
self._treeview.connect("select_cursor_row", self._selectCursor)
self._treeview.connect("cursor_changed", self._cursorChanged)
self._treeview.show()
self._scrollwin.add(self._treeview)
selection = self._treeview.get_selection()
selection.set_mode(gtk.SELECTION_MULTIPLE)
column = gtk.TreeViewColumn(_("Package"))
renderer = PixbufCellRenderer()
renderer.set_property("activate", self._pixbufClicked)
renderer.set_property("xpad", 3)
renderer.set_property("mode", gtk.CELL_RENDERER_MODE_ACTIVATABLE)
column.pack_start(renderer, False)
column.set_cell_data_func(renderer, self._setPixbuf)
renderer = gtk.CellRendererText()
column.pack_start(renderer, True)
column.set_cell_data_func(renderer, self._setName)
self._treeview.append_column(column)
renderer = gtk.CellRendererText()
self._treeview.insert_column_with_data_func(-1, _("Version"), renderer,
self._setVersion)
self._treeview.get_columns()[-1].set_visible(True)
self._treeview.insert_column_with_data_func(-1, _("Size"), renderer,
self._setSize)
self._treeview.get_columns()[-1].set_visible(False)
self._treeview.insert_column_with_data_func(-1, _("Description"),
renderer, self._setDescription)
self._treeview.get_columns()[-1].set_visible(False)
self._columns = {"name": 0,
"version": 1,
"size": 2,
"description": 3}
self._ipixbuf = getPixbuf("package-installed")
self._ilpixbuf = getPixbuf("package-installed-locked")
self._apixbuf = getPixbuf("package-available")
self._alpixbuf = getPixbuf("package-available-locked")
self._npixbuf = getPixbuf("package-new")
self._nlpixbuf = getPixbuf("package-new-locked")
self._fpixbuf = getPixbuf("folder")
self._Ipixbuf = getPixbuf("package-install")
self._Rpixbuf = getPixbuf("package-remove")
self._rpixbuf = getPixbuf("package-reinstall")
def _setPixbuf(self, treeview, cell, model, iter):
value = model.get_value(iter, 0)
if not hasattr(value, "name"):
cell.set_property("pixbuf", self._fpixbuf)
return
pkg = value
if pkg.installed:
if self._changeset.get(pkg) is REMOVE:
cell.set_property("pixbuf", self._Rpixbuf)
elif self._changeset.get(pkg) is INSTALL:
cell.set_property("pixbuf", self._rpixbuf)
elif pkgconf.testFlag("lock", pkg):
cell.set_property("pixbuf", self._ilpixbuf)
else:
cell.set_property("pixbuf", self._ipixbuf)
else:
if self._changeset.get(pkg) is INSTALL:
cell.set_property("pixbuf", self._Ipixbuf)
elif pkgconf.testFlag("lock", pkg):
if pkgconf.testFlag("new", pkg):
cell.set_property("pixbuf", self._nlpixbuf)
else:
cell.set_property("pixbuf", self._alpixbuf)
elif pkgconf.testFlag("new", pkg):
cell.set_property("pixbuf", self._npixbuf)
else:
cell.set_property("pixbuf", self._apixbuf)
def _setName(self, treeview, cell, model, iter):
value = model.get_value(iter, 0)
if hasattr(value, "name"):
cell.set_property("text", value.name)
else:
cell.set_property("text", str(value))
def _setVersion(self, treeview, cell, model, iter):
value = model.get_value(iter, 0)
if hasattr(value, "version"):
cell.set_property("text", str(value.version))
else:
cell.set_property("text", "")
def _setDescription(self, treeview, cell, model, iter):
value = model.get_value(iter, 0)
if hasattr(value, "loaders"):
for loader in value.loaders:
info = loader.getInfo(value)
cell.set_property("text", info.getSummary())
break
else:
cell.set_property("text", "")
def _setSize(self, treeview, cell, model, iter):
value = model.get_value(iter, 0)
if hasattr(value, "loaders"):
for loader in value.loaders:
info = loader.getInfo(value)
if value.installed:
if not loader.getInstalled():
continue
size = info.getInstalledSize()
else:
size = 0L
for url in info.getURLs():
size += info.getSize(url)
cell.set_property("text", sizeToStr(size))
break
else:
cell.set_property("text", "")
def getTreeView(self):
return self._treeview
def getSelectedPkgs(self):
selection = self._treeview.get_selection()
model, paths = selection.get_selected_rows()
lst = []
for path in paths:
iter = model.get_iter(path)
value = model.get_value(iter, 0)
if hasattr(value, "name"):
lst.append(value)
return lst
def setVisibleColumns(self, columns):
visible = {}
for colname in columns:
if colname in self._columns:
col = self._columns[colname]
column = self._treeview.get_column(col)
visible[column] = True
for column in self._treeview.get_columns():
column.set_visible(column in visible)
def setExpandPackage(self, flag):
self._expandpackage = flag
def getCursor(self):
treeview = self._treeview
model = treeview.get_model()
path = treeview.get_cursor()[0]
if not path:
return None
cursor = [None]*len(path)
for i in range(len(path)):
iter = model.get_iter(path[:i+1])
cursor[i] = model.get_value(iter, 0)
return cursor
def setCursor(self, cursor):
if not cursor:
return
treeview = self._treeview
model = treeview.get_model()
iter = None
bestiter = None
for i in range(len(cursor)):
cursori = cursor[i]
iter = model.iter_children(iter)
while iter:
value = model.get_value(iter, 0)
if value == cursori:
bestiter = iter
break
# Convert to str to protect against comparing
# packages and strings.
if str(value) < str(cursori):
bestiter = iter
iter = model.iter_next(iter)
else:
break
if bestiter:
path = model.get_path(bestiter)
treeview.set_cursor(path)
treeview.scroll_to_cell(path)
def getExpanded(self):
expanded = []
treeview = self._treeview
model = treeview.get_model()
def set(treeview, path, data):
item = [None]*len(path)
for i in range(len(path)):
iter = model.get_iter(path[:i+1])
item[i] = model.get_value(iter, 0)
expanded.append(tuple(item))
treeview.map_expanded_rows(set, None)
return expanded
def setExpanded(self, expanded):
if not expanded:
return
treeview = self._treeview
model = treeview.get_model()
cache = {}
for item in expanded:
item = tuple(item)
iter = None
for i in range(len(item)):
cached = cache.get(item[:i+1])
if cached:
iter = cached
continue
itemi = item[i]
iter = model.iter_children(iter)
while iter:
value = model.get_value(iter, 0)
if value == itemi:
cache[item[:i+1]] = iter
treeview.expand_row(model.get_path(iter), False)
break
iter = model.iter_next(iter)
else:
break
def setChangeSet(self, changeset):
if changeset is None:
self._changeset = {}
else:
self._changeset = changeset
def setPackages(self, packages, changeset=None, keepstate=False):
treeview = self._treeview
if not packages:
model = treeview.get_model()
if model:
model.clear()
treeview.queue_draw()
return
self.setChangeSet(changeset)
if keepstate:
if treeview.get_model():
expanded = self.getExpanded()
cursor = self.getCursor()
else:
keepstate = False
# clear the model until the new one is ready
treeview.set_model(None)
if isinstance(packages, list):
model = gtk.ListStore(gobject.TYPE_PYOBJECT)
elif isinstance(packages, dict):
model = gtk.TreeStore(gobject.TYPE_PYOBJECT)
self._setPackage(None, model, None, packages)
treeview.set_model(model)
if keepstate:
self.setExpanded(expanded)
self.setCursor(cursor)
treeview.queue_draw()
def _setPackage(self, report, model, parent, item):
if type(item) is list:
item.sort()
for subitem in item:
self._setPackage(report, model, parent, subitem)
elif type(item) is dict:
keys = item.keys()
keys.sort()
for key in keys:
iter = self._setPackage(report, model, parent, key)
self._setPackage(report, model, iter, item[key])
else:
# On lists, first argument is the row itself, but since
# in these cases parent must be None, this works.
iter = model.append(parent)
model.set(iter, 0, item)
return iter
def _buttonPress(self, treeview, event):
if event.window != treeview.get_bin_window():
return
try:
path, column, cellx, celly = treeview.get_path_at_pos(int(event.x),
int(event.y))
except TypeError:
return
model = treeview.get_model()
iter = model.get_iter(path)
value = model.get_value(iter, 0)
if event.type == gtk.gdk._2BUTTON_PRESS:
if not self._expandpackage and hasattr(value, "name"):
pkgs = self.getSelectedPkgs()
if len(pkgs) > 1:
self.emit("package_activated", pkgs)
else:
self.emit("package_activated", [value])
elif treeview.row_expanded(path):
treeview.collapse_row(path)
else:
treeview.expand_row(path, False)
elif event.type == gtk.gdk.BUTTON_PRESS and event.button == 3:
pkgs = self.getSelectedPkgs()
if len(pkgs) > 1:
self.emit("package_popup", pkgs, event)
elif hasattr(value, "name"):
self.emit("package_popup", [value], event)
def _selectCursor(self, treeview, start_editing=False):
pkgs = self.getSelectedPkgs()
if not self._expandpackage and pkgs:
self.emit("package_activated", pkgs)
else:
model = treeview.get_model()
path = treeview.get_cursor()[0]
if path:
iter = model.get_iter(path)
value = model.get_value(iter, 0)
if not self._expandpackage and hasattr(value, "name"):
self.emit("package_activated", [value])
else:
if treeview.row_expanded(path):
treeview.collapse_row(path)
else:
treeview.expand_row(path, False)
def _pixbufClicked(self, path):
model = self._treeview.get_model()
iter = model.get_iter(path)
value = model.get_value(iter, 0)
if hasattr(value, "name"):
self.emit("package_activated", [value])
def _cursorChanged(self, treeview):
treeview = self._treeview
model = treeview.get_model()
path = treeview.get_cursor()[0]
if path:
iter = model.get_iter(path)
value = model.get_value(iter, 0)
if hasattr(value, "name"):
self.emit("package_selected", value)
else:
self.emit("package_selected", None)
path = model.get_path(iter)
else:
self.emit("package_selected", None)
# XXX This is deprecated and must be removed in the future.
# No replacement is needed.
gobject.type_register(GtkPackageView)
# vim:ts=4:sw=4:et
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