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-rw-r--r--plugins/quickopen/quickopen/popup.py618
1 files changed, 618 insertions, 0 deletions
diff --git a/plugins/quickopen/quickopen/popup.py b/plugins/quickopen/quickopen/popup.py
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index 0000000..2e7cb2f
--- /dev/null
+++ b/plugins/quickopen/quickopen/popup.py
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+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2009 - Jesse van den Kieboom
+#
+# 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; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+
+import os
+import platform
+import functools
+import fnmatch
+
+from gi.repository import GLib, Gio, GObject, Pango, Gtk, Gdk, Gedit
+import xml.sax.saxutils
+from .virtualdirs import VirtualDirectory
+
+try:
+ import gettext
+ gettext.bindtextdomain('gedit')
+ gettext.textdomain('gedit')
+ _ = gettext.gettext
+except:
+ _ = lambda s: s
+
+class Popup(Gtk.Dialog):
+ __gtype_name__ = "QuickOpenPopup"
+
+ def __init__(self, window, paths, handler):
+ Gtk.Dialog.__init__(self,
+ title=_('Quick Open'),
+ transient_for=window,
+ modal=True,
+ destroy_with_parent=True)
+
+ self.add_button(_("_Cancel"), Gtk.ResponseType.CANCEL)
+ self._open_button = self.add_button(_("_Open"),
+ Gtk.ResponseType.ACCEPT)
+
+ self._handler = handler
+ self._build_ui()
+
+ self._size = (0, 0)
+ self._dirs = []
+ self._cache = {}
+ self._theme = None
+ self._cursor = None
+ self._shift_start = None
+
+ self._busy_cursor = Gdk.Cursor(Gdk.CursorType.WATCH)
+
+ accel_group = Gtk.AccelGroup()
+ accel_group.connect(Gdk.KEY_l,
+ Gdk.ModifierType.CONTROL_MASK,
+ 0,
+ self.on_focus_entry)
+
+ self.add_accel_group(accel_group)
+
+ unique = []
+
+ for path in paths:
+ if not path.get_uri() in unique:
+ self._dirs.append(path)
+ unique.append(path.get_uri())
+
+ self.connect('show', self.on_show)
+
+ def get_final_size(self):
+ return self._size
+
+ def _build_ui(self):
+ self.set_border_width(5)
+ vbox = self.get_content_area()
+ vbox.set_spacing(2)
+ action_area = self.get_action_area()
+ action_area.set_border_width(5)
+ action_area.set_spacing(6)
+
+ self._entry = Gtk.SearchEntry()
+ self._entry.set_placeholder_text(_('Type to search…'))
+
+ self._entry.connect('changed', self.on_changed)
+ self._entry.connect('key-press-event', self.on_key_press_event)
+
+ sw = Gtk.ScrolledWindow()
+ sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
+ sw.set_shadow_type(Gtk.ShadowType.OUT)
+
+ tv = Gtk.TreeView()
+ tv.set_headers_visible(False)
+
+ self._store = Gtk.ListStore(Gio.Icon,
+ str,
+ GObject.Object,
+ Gio.FileType)
+ tv.set_model(self._store)
+
+ self._treeview = tv
+ tv.connect('row-activated', self.on_row_activated)
+
+ column = Gtk.TreeViewColumn()
+
+ renderer = Gtk.CellRendererPixbuf()
+ column.pack_start(renderer, False)
+ column.add_attribute(renderer, "gicon", 0)
+
+ renderer = Gtk.CellRendererText()
+ column.pack_start(renderer, True)
+ column.add_attribute(renderer, "markup", 1)
+
+ column.set_cell_data_func(renderer, self.on_cell_data_cb, None)
+
+ tv.append_column(column)
+ sw.add(tv)
+
+ selection = tv.get_selection()
+ selection.connect('changed', self.on_selection_changed)
+ selection.set_mode(Gtk.SelectionMode.MULTIPLE)
+
+ vbox.pack_start(self._entry, False, False, 0)
+ vbox.pack_start(sw, True, True, 0)
+
+ lbl = Gtk.Label()
+ lbl.set_halign(Gtk.Align.START)
+ lbl.set_ellipsize(Pango.EllipsizeMode.MIDDLE)
+ self._info_label = lbl
+
+ vbox.pack_start(lbl, False, False, 0)
+
+ # Initial selection
+ self.on_selection_changed(tv.get_selection())
+ vbox.show_all()
+
+ def on_cell_data_cb(self, column, cell, model, piter, user_data):
+ path = model.get_path(piter)
+
+ if self._cursor and path == self._cursor.get_path():
+ style = self._treeview.get_style()
+ bg = style.bg[Gtk.StateType.PRELIGHT]
+
+ cell.set_property('cell-background-gdk', bg)
+ cell.set_property('style', Pango.Style.ITALIC)
+ else:
+ cell.set_property('cell-background-set', False)
+ cell.set_property('style-set', False)
+
+ def _is_text(self, entry):
+ content_type = entry.get_content_type()
+
+ if content_type is None or Gio.content_type_is_unknown(content_type):
+ return True
+
+ if platform.system() != 'Windows':
+ if (Gio.content_type_is_a(content_type, 'text/plain') or
+ Gio.content_type_equals(content_type, 'application/x-zerosize')):
+ return True
+ else:
+ if Gio.content_type_is_a(content_type, 'text'):
+ return True
+
+ # This covers a rare case in which on Windows the PerceivedType
+ # is not set to "text" but the Content Type is set to text/plain
+ if Gio.content_type_get_mime_type(content_type) == 'text/plain':
+ return True
+
+ return False
+
+ def _list_dir(self, gfile):
+ entries = []
+
+ try:
+ ret = gfile.enumerate_children("standard::*",
+ Gio.FileQueryInfoFlags.NONE,
+ None)
+ except GLib.Error as e:
+ pass
+
+ if isinstance(ret, Gio.FileEnumerator):
+ while True:
+ entry = ret.next_file(None)
+
+ if not entry:
+ break
+
+ if not entry.get_is_backup():
+ entries.append((gfile.get_child(entry.get_name()), entry))
+ else:
+ entries = ret
+
+ children = []
+
+ for entry in entries:
+ file_type = entry[1].get_file_type()
+
+ if file_type == Gio.FileType.REGULAR:
+ if not self._is_text(entry[1]):
+ continue
+
+ children.append((entry[0],
+ entry[1].get_name(),
+ file_type,
+ entry[1].get_icon()))
+
+ return children
+
+ def _compare_entries(self, a, b, lpart):
+ if lpart in a:
+ if lpart in b:
+ if a.index(lpart) < b.index(lpart):
+ return -1
+ elif a.index(lpart) > b.index(lpart):
+ return 1
+ else:
+ return 0
+ else:
+ return -1
+ elif lpart in b:
+ return 1
+ else:
+ return 0
+
+ def _match_glob(self, s, glob):
+ if glob:
+ glob += '*'
+
+ return fnmatch.fnmatch(s, glob)
+
+ def do_search_dir(self, parts, d):
+ if not parts or not d:
+ return []
+
+ if d in self._cache:
+ entries = self._cache[d]
+ else:
+ entries = self._list_dir(d)
+ entries.sort(key=lambda x: x[1].lower())
+ self._cache[d] = entries
+
+ found = []
+ newdirs = []
+
+ lpart = parts[0].lower()
+
+ for entry in entries:
+ if not entry:
+ continue
+
+ lentry = entry[1].lower()
+
+ if not lpart or lpart in lentry or self._match_glob(lentry, lpart):
+ if entry[2] == Gio.FileType.DIRECTORY:
+ if len(parts) > 1:
+ newdirs.append(entry[0])
+ else:
+ found.append(entry)
+ elif entry[2] == Gio.FileType.REGULAR and \
+ (not lpart or len(parts) == 1):
+ found.append(entry)
+
+ found.sort(key=functools.cmp_to_key(lambda a, b: self._compare_entries(a[1].lower(), b[1].lower(), lpart)))
+
+ if lpart == '..':
+ newdirs.append(d.get_parent())
+
+ for dd in newdirs:
+ found.extend(self.do_search_dir(parts[1:], dd))
+
+ return found
+
+ def _replace_insensitive(self, s, find, rep):
+ out = ''
+ l = s.lower()
+ find = find.lower()
+ last = 0
+
+ if len(find) == 0:
+ return xml.sax.saxutils.escape(s)
+
+ while True:
+ m = l.find(find, last)
+
+ if m == -1:
+ break
+ else:
+ out += xml.sax.saxutils.escape(s[last:m]) + rep % (xml.sax.saxutils.escape(s[m:m + len(find)]),)
+ last = m + len(find)
+
+ return out + xml.sax.saxutils.escape(s[last:])
+
+ def make_markup(self, parts, path):
+ out = []
+
+ for i in range(0, len(parts)):
+ out.append(self._replace_insensitive(path[i], parts[i], "<b>%s</b>"))
+
+ return os.sep.join(out)
+
+ def _get_icon(self, f):
+ query = f.query_info(Gio.FILE_ATTRIBUTE_STANDARD_ICON,
+ Gio.FileQueryInfoFlags.NONE,
+ None)
+
+ if not query:
+ return None
+ else:
+ return query.get_icon()
+
+ def _make_parts(self, parent, child, pp):
+ parts = []
+
+ # We went from parent, to child, using pp
+ idx = len(pp) - 1
+
+ while idx >= 0:
+ if pp[idx] == '..':
+ parts.insert(0, '..')
+ else:
+ parts.insert(0, child.get_basename())
+ child = child.get_parent()
+
+ idx -= 1
+
+ return parts
+
+ def normalize_relative(self, parts):
+ if not parts:
+ return []
+
+ out = self.normalize_relative(parts[:-1])
+
+ if parts[-1] == '..':
+ if not out or (out[-1] == '..') or len(out) == 1:
+ out.append('..')
+ else:
+ del out[-1]
+ else:
+ out.append(parts[-1])
+
+ return out
+
+ def _append_to_store(self, item):
+ uri = item[2].get_uri()
+
+ if uri not in self._stored_items:
+ self._store.append(item)
+ self._stored_items.add(uri)
+
+ def _clear_store(self):
+ self._store.clear()
+ self._stored_items = set()
+
+ def _show_virtuals(self):
+ for d in self._dirs:
+ if isinstance(d, VirtualDirectory):
+ for entry in d.enumerate_children("standard::*", 0, None):
+ self._append_to_store((entry[1].get_icon(),
+ xml.sax.saxutils.escape(entry[1].get_name()),
+ entry[0],
+ entry[1].get_file_type()))
+
+ def _set_busy(self, busy):
+ if busy:
+ self.get_window().set_cursor(self._busy_cursor)
+ else:
+ self.get_window().set_cursor(None)
+ Gdk.flush()
+
+ def _remove_cursor(self):
+ if self._cursor:
+ path = self._cursor.get_path()
+ self._cursor = None
+
+ self._store.row_changed(path, self._store.get_iter(path))
+
+ def do_search(self):
+ self._set_busy(True)
+ self._remove_cursor()
+
+ text = self._entry.get_text().strip()
+ self._clear_store()
+
+ if text == '':
+ self._show_virtuals()
+ else:
+ parts = self.normalize_relative(text.split(os.sep))
+ files = []
+
+ for d in self._dirs:
+ for entry in self.do_search_dir(parts, d):
+ pathparts = self._make_parts(d, entry[0], parts)
+ self._append_to_store((entry[3],
+ self.make_markup(parts, pathparts),
+ entry[0],
+ entry[2]))
+
+ piter = self._store.get_iter_first()
+ if piter:
+ path = self._store.get_path(piter)
+ self._treeview.get_selection().select_path(path)
+
+ self._set_busy(False)
+
+ # FIXME: override doesn't work anymore for some reason, if we override
+ # the widget is not realized
+ def on_show(self, data=None):
+ # Gtk.Window.do_show(self)
+
+ self._entry.grab_focus()
+ self._entry.set_text("")
+
+ self.do_search()
+
+ def on_changed(self, editable):
+ self.do_search()
+ self.on_selection_changed(self._treeview.get_selection())
+
+ def _shift_extend(self, towhere):
+ selection = self._treeview.get_selection()
+
+ if not self._shift_start:
+ model, rows = selection.get_selected_rows()
+ start = rows[0]
+
+ self._shift_start = Gtk.TreeRowReference.new(self._store, start)
+ else:
+ start = self._shift_start.get_path()
+
+ selection.unselect_all()
+ selection.select_range(start, towhere)
+
+ def _select_index(self, idx, hasctrl, hasshift):
+ path = (idx,)
+
+ if not (hasctrl or hasshift):
+ self._treeview.get_selection().unselect_all()
+
+ if hasshift:
+ self._shift_extend(path)
+ else:
+ self._shift_start = None
+
+ if not hasctrl:
+ self._treeview.get_selection().select_path(path)
+
+ self._treeview.scroll_to_cell(path, None, True, 0.5, 0)
+ self._remove_cursor()
+
+ if hasctrl or hasshift:
+ self._cursor = Gtk.TreeRowReference(self._store, path)
+
+ piter = self._store.get_iter(path)
+ self._store.row_changed(path, piter)
+
+ def _move_selection(self, howmany, hasctrl, hasshift):
+ num = self._store.iter_n_children(None)
+
+ if num == 0:
+ return True
+
+ # Test for cursor
+ path = None
+
+ if self._cursor:
+ path = self._cursor.get_path()
+ else:
+ model, rows = self._treeview.get_selection().get_selected_rows()
+
+ if len(rows) == 1:
+ path = rows[0]
+
+ if not path:
+ if howmany > 0:
+ self._select_index(0, hasctrl, hasshift)
+ else:
+ self._select_index(num - 1, hasctrl, hasshift)
+ else:
+ idx = path.get_indices()[0]
+
+ if idx + howmany < 0:
+ self._select_index(0, hasctrl, hasshift)
+ elif idx + howmany >= num:
+ self._select_index(num - 1, hasctrl, hasshift)
+ else:
+ self._select_index(idx + howmany, hasctrl, hasshift)
+
+ return True
+
+ def _direct_file(self):
+ uri = self._entry.get_text()
+ gfile = Gio.file_new_for_uri(uri)
+
+ if Gedit.utils_is_valid_location(gfile) or \
+ (os.path.isabs(uri) and gfile.query_exists()):
+ return gfile
+ else:
+ return None
+
+ def _activate(self):
+ model, rows = self._treeview.get_selection().get_selected_rows()
+ ret = True
+
+ for row in rows:
+ s = model.get_iter(row)
+ info = model.get(s, 2, 3)
+
+ if info[1] != Gio.FileType.DIRECTORY:
+ ret = ret and self._handler(info[0])
+ else:
+ text = self._entry.get_text()
+
+ for i in range(len(text) - 1, -1, -1):
+ if text[i] == os.sep:
+ break
+
+ self._entry.set_text(os.path.join(text[:i], os.path.basename(info[0].get_uri())) + os.sep)
+ self._entry.set_position(-1)
+ self._entry.grab_focus()
+ return True
+
+ if rows and ret:
+ # We destroy the popup in an idle callback to work around a crash that happens with
+ # GTK_IM_MODULE=xim. See https://bugzilla.gnome.org/show_bug.cgi?id=737711 .
+ GLib.idle_add(self.destroy)
+
+ if not rows:
+ gfile = self._direct_file()
+
+ if gfile and self._handler(gfile):
+ GLib.idle_add(self.destroy)
+ else:
+ ret = False
+ else:
+ ret = False
+
+ return ret
+
+ def toggle_cursor(self):
+ if not self._cursor:
+ return
+
+ path = self._cursor.get_path()
+ selection = self._treeview.get_selection()
+
+ if selection.path_is_selected(path):
+ selection.unselect_path(path)
+ else:
+ selection.select_path(path)
+
+ def on_key_press_event(self, widget, event):
+ move_mapping = {
+ Gdk.KEY_Down: 1,
+ Gdk.KEY_Up: -1,
+ Gdk.KEY_Page_Down: 5,
+ Gdk.KEY_Page_Up: -5
+ }
+
+ if event.keyval == Gdk.KEY_Escape:
+ self.destroy()
+ return True
+ elif event.keyval in move_mapping:
+ return self._move_selection(move_mapping[event.keyval], event.state & Gdk.ModifierType.CONTROL_MASK, event.state & Gdk.ModifierType.SHIFT_MASK)
+ elif event.keyval in [Gdk.KEY_Return, Gdk.KEY_KP_Enter, Gdk.KEY_Tab, Gdk.KEY_ISO_Left_Tab]:
+ return self._activate()
+ elif event.keyval == Gdk.KEY_space and event.state & Gdk.ModifierType.CONTROL_MASK:
+ self.toggle_cursor()
+
+ return False
+
+ def on_row_activated(self, view, path, column):
+ self._activate()
+
+ def do_response(self, response):
+ if response != Gtk.ResponseType.ACCEPT or not self._activate():
+ self.destroy()
+
+ def do_configure_event(self, event):
+ if self.get_realized():
+ alloc = self.get_allocation()
+ self._size = (alloc.width, alloc.height)
+
+ return Gtk.Dialog.do_configure_event(self, event)
+
+ def on_selection_changed(self, selection):
+ model, rows = selection.get_selected_rows()
+
+ gfile = None
+ fname = None
+
+ if not rows:
+ gfile = self._direct_file()
+ elif len(rows) == 1:
+ gfile = model.get(model.get_iter(rows[0]), 2)[0]
+ else:
+ fname = ''
+
+ if gfile:
+ if gfile.is_native():
+ fname = xml.sax.saxutils.escape(gfile.get_path())
+ else:
+ fname = xml.sax.saxutils.escape(gfile.get_uri())
+
+ self._open_button.set_sensitive(fname is not None)
+ self._info_label.set_markup(fname or '')
+
+ def on_focus_entry(self, group, accel, keyval, modifier):
+ self._entry.grab_focus()
+
+# ex:ts=4:et:
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-09 00:42:03 +0000