152 lines
4.4 KiB
Python
152 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016 Gergely Polonkai <gergely@polonkai.eu>
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from __future__ import with_statement
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import gtk
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import pango
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from zim.plugins import PluginClass, extends, WindowExtension
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from zim.gui.widgets import RIGHT_PANE, PANE_POSITIONS, BrowserTreeView, \
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populate_popup_add_separator
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from zim.index import LINK_DIR_FORWARD
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class LinksListPanePlugin(PluginClass):
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plugin_info = {
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'name': _('LinksList Pane'), # T: plugin name
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'description': _('''\
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This plugin adds an extra widget showing a list of pages linked from
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the current page.
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'''), # T: plugin description
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'author': 'Gergely Polonkai',
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'help': 'Plugins:LinksList Pane',
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}
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plugin_preferences = (
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# key, type, label, default
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('pane',
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'choice',
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_('Position in the window'), # T: option for plugin preferences
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RIGHT_PANE,
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PANE_POSITIONS),
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)
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@extends('MainWindow')
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class MainWindowExtension(WindowExtension):
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def __init__(self, plugin, window):
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WindowExtension.__init__(self, plugin, window)
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opener = self.window.get_resource_opener()
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self.widget = LinksListWidget(opener)
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if self.window.ui.page:
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ui = self.window.ui
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page = self.window.ui.page
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self.on_open_page(ui, page, page)
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self.connectto(self.window.ui, 'open-page')
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self.on_preferences_changed(plugin.preferences)
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self.connectto(plugin.preferences,
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'changed',
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self.on_preferences_changed)
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def on_preferences_changed(self, preferences):
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if self.widget is None:
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return
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try:
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self.window.remove(self.widget)
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except ValueError:
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pass
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self.window.add_tab(_('Link list'), # T: widget label
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self.widget,
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preferences['pane'])
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self.widget.show_all()
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self.widget.show_all()
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def on_open_page(self, ui, page, path):
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self.widget.set_page(self.window.ui.notebook, page)
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def teardown(self):
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self.window.remove(self.widget)
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self.widget.destroy()
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self.widget = None
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PAGE_COL = 0
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TEXT_COL = 1
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class LinksListWidget(gtk.ScrolledWindow):
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def __init__(self, opener):
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gtk.ScrolledWindow.__init__(self)
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self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
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self.set_shadow_type(gtk.SHADOW_IN)
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self.opener = opener
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self.treeview = LinksTreeView()
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self.add(self.treeview)
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self.treeview.connect('row-activated', self.on_link_activated)
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self.treeview.connect('populate-popup', self.on_populate_popup)
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def set_page(self, notebook, page):
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model = self.treeview.get_model()
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model.clear()
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links = notebook.index.list_links(page, LINK_DIR_FORWARD)
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for link in links:
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href = notebook.relative_link(link.source, link.href)
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href = href.lstrip(':')
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model.append((link.source, href))
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def on_link_activated(self, treeview, path, column):
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model = treeview.get_model()
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path = model[path][PAGE_COL]
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self.opener.open_page(path)
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def on_populate_popup(self, treeview, menu):
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populate_popup_add_separator(menu)
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item = gtk.MenuItem(_('Open in New _Window'))
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item.connect('activate', self.on_open_new_window, treeview)
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menu.append(item)
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# Other per page menu items do not really apply here...
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def on_open_new_window(self, o, treeview):
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model, iter = treeview.get_selection().get_selected()
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if model and iter:
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path = model[iter][PAGE_COL]
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self.opener.open_page(path, new_window=True)
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class LinksTreeView(BrowserTreeView):
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def __init__(self):
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BrowserTreeView.__init__(self, LinksTreeModel())
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self.set_headers_visible(False)
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cell_renderer = gtk.CellRendererText()
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cell_renderer.set_property('ellipsize', pango.ELLIPSIZE_END)
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column = gtk.TreeViewColumn('_page_', cell_renderer, text=TEXT_COL)
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self.append_column(column)
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if gtk.gtk_version >= (2, 12, 0) and \
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gtk.pygtk_version >= (2, 12, 0):
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self.set_tooltip_column(TEXT_COL)
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class LinksTreeModel(gtk.ListStore):
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def __init__(self):
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gtk.ListStore.__init__(self, object, str) # PAGE_COL, TEXT_COL
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