[PATCH 7/7] python: Cloned grilo-test-ui
- From: Simón Pena <spenap gmail com>
- To: grilo-list gnome org
- Subject: [PATCH 7/7] python: Cloned grilo-test-ui
- Date: Tue, 17 Aug 2010 22:04:38 +0200
Created grilo-test-ui clone using Gtk and Grilo introspection
bindings with PyGObject
---
tools/python/grilo-test-ui.py | 783 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 783 insertions(+), 0 deletions(-)
create mode 100644 tools/python/grilo-test-ui.py
diff --git a/tools/python/grilo-test-ui.py b/tools/python/grilo-test-ui.py
new file mode 100644
index 0000000..80675f2
--- /dev/null
+++ b/tools/python/grilo-test-ui.py
@@ -0,0 +1,783 @@
+#!/bin/env python
+
+from gi.repository import Grl
+from gi.repository import Gtk
+from gi.repository import Gio
+from gi.repository import GdkPixbuf
+
+class MainWindow(Gtk.Window):
+
+ BROWSE_FLAGS = (Grl.MetadataResolutionFlags) (Grl.MetadataResolutionFlags.FAST_ONLY |
+ Grl.MetadataResolutionFlags.IDLE_RELAY)
+ METADATA_FLAGS = (Grl.MetadataResolutionFlags) (Grl.MetadataResolutionFlags.FULL |
+ Grl.MetadataResolutionFlags.IDLE_RELAY)
+ BROWSE_CHUNK_SIZE = 100
+ BROWSE_MAX_COUNT = 2 * BROWSE_CHUNK_SIZE
+
+ BROWSE_KEYS = []
+ METADATA_KEYS = []
+
+ def __init__(self):
+ super(MainWindow, self).__init__(type=Gtk.WindowType.TOPLEVEL)
+ self.connect('destroy', self._quit)
+ self.set_title('Grilo Test UI using introspection')
+
+ Grl.init([])
+
+ self._ui_state = UIState()
+ self.BROWSE_KEYS = self._lookup_browse_keys()
+ self.METADATA_KEYS = self._lookup_metadata_keys()
+ self._launchers = UriLaunchers()
+
+ self._setup_ui()
+ self._load_plugins()
+
+ self.show_all()
+
+ def _lookup_browse_keys(self):
+ registry = Grl.PluginRegistry.get_default()
+ key_id = registry.lookup_metadata_key('id')
+ key_title = registry.lookup_metadata_key('title')
+ key_childcount = registry.lookup_metadata_key('childcount')
+ return [key_id, key_title, key_childcount]
+
+ def _lookup_metadata_keys(self):
+ registry = Grl.PluginRegistry.get_default()
+ return registry.get_metadata_keys()
+
+ def _load_plugins(self):
+ registry = Grl.PluginRegistry.get_default()
+ registry.connect('source-added',
+ self._source_added_cb)
+ registry.connect('source-removed',
+ self._source_removed_cb)
+ registry.load_all()
+
+ def _setup_ui(self):
+ main_box = Gtk.HPaned()
+ left_pane = Gtk.VBox()
+ right_pane = Gtk.VBox()
+
+ main_box.add(left_pane)
+ main_box.add(right_pane)
+ self.add(main_box)
+
+ hbox = Gtk.HBox()
+ vbox = Gtk.VBox()
+ self._search_text = Gtk.Entry()
+ vbox.add(self._search_text)
+ self._query_text = Gtk.Entry()
+ vbox.add(self._query_text)
+ hbox.add(vbox)
+
+ vbox = Gtk.VBox()
+ self._search_combo = SearchComboBox()
+ vbox.pack_start(self._search_combo, False, False, 0)
+
+ self._query_combo = QueryComboBox()
+ vbox.pack_start(self._query_combo, False, False, 0)
+ hbox.add(vbox)
+
+ vbox = Gtk.VBox()
+ search_btn = self._create_button('Search', self._search_btn_clicked_cb)
+ vbox.pack_start(search_btn, False, False, 0)
+ query_btn = self._create_button('Query', self._query_btn_clicked_cb)
+ vbox.pack_start(query_btn, False, False, 0)
+ hbox.add(vbox)
+
+ left_pane.pack_start(hbox, False, False, 0)
+
+ toolbar_buttons = self._create_toolbar_buttons()
+ left_pane.pack_start(toolbar_buttons, False, False, 0)
+
+ self._browser_window = self._create_browser_scrolled_window()
+ left_pane.add(self._browser_window)
+
+ self._show_btn = self._create_button('Show', self._show_btn_clicked_cb)
+ self._show_btn.set_sensitive(False)
+ right_pane.pack_start(self._show_btn, False, False, 0)
+
+ self._contents_window = self._create_contents_window()
+ right_pane.add(self._contents_window)
+
+ self._show_plugins()
+
+ def _create_button(self, name, callback):
+ button = Gtk.Button()
+ button.set_label(name)
+ button.connect('clicked', callback)
+ return button
+
+ def _show_plugins(self):
+ registry = Grl.PluginRegistry.get_default()
+ self._clear_panes()
+ sources = registry.get_sources_by_operations(Grl.SupportedOps.BROWSE, False)
+ self._browser_window.get_browser().add_sources(sources)
+
+ def _clear_panes(self):
+ browser_model = BrowserListStore()
+ self._browser_window.get_browser().set_model(browser_model)
+
+ metadata_model = MetadataListStore()
+ self._contents_window.get_metadata().set_model(metadata_model)
+
+ self._ui_state.last_url = None
+ self._store_btn.set_sensitive(False)
+ self._remove_btn.set_sensitive(False)
+ self._show_btn.set_sensitive(False)
+
+ def _create_contents_window(self):
+ scrolled_window = ContentScrolledWindow()
+ return scrolled_window
+
+ def _create_browser_scrolled_window(self):
+ scrolled_window = BrowserScrolledWindow()
+ scrolled_window.get_browser().connect('row-activated',
+ self._browser_activated_cb)
+ scrolled_window.get_browser().connect('cursor-changed',
+ self._browser_row_selected_cb)
+ return scrolled_window
+
+ def _create_toolbar_buttons(self):
+ toolbar_buttons = Gtk.HBox()
+ self._back_btn = Gtk.Button()
+ self._back_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_GO_BACK,
+ Gtk.IconSize.BUTTON))
+ self._store_btn = Gtk.Button()
+ self._store_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_ADD,
+ Gtk.IconSize.BUTTON))
+ self._remove_btn = Gtk.Button()
+ self._remove_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_REMOVE,
+ Gtk.IconSize.BUTTON))
+
+ toolbar_buttons.pack_start(self._back_btn, False, False, 0)
+ toolbar_buttons.pack_start(self._store_btn, False, False, 0)
+ toolbar_buttons.pack_start(self._remove_btn, False, False, 0)
+
+ self._back_btn.connect('clicked',
+ self._back_btn_clicked_cb)
+
+ self._store_btn.connect('clicked',
+ self._store_btn_clicked_cb)
+
+ self._remove_btn.connect('clicked',
+ self._remove_btn_clicked_cb)
+
+ self._store_btn.set_sensitive(False)
+ self._remove_btn.set_sensitive(False)
+ return toolbar_buttons
+
+ def _source_added_cb(self, plugin_registry, media_source):
+ self._show_plugins()
+ for combo in [self._search_combo, self._query_combo]:
+ combo.update()
+
+ def _source_removed_cb(self, plugin_registry, media_source):
+ print media_source.get_name()
+
+ def _browser_activated_cb(self, tree_view, path, column, data=None):
+ model = tree_view.get_model()
+ success, iter = model.get_iter(path)
+ if success:
+ source = model.get_value(iter, BrowserListStore.SOURCE_COLUMN)
+ content = model.get_value(iter, BrowserListStore.CONTENT_COLUMN)
+ type = model.get_value(iter, BrowserListStore.TYPE_COLUMN)
+ else:
+ return
+
+ if type == BrowserListStore.OBJECT_TYPE_MEDIA:
+ return
+ elif type == BrowserListStore.OBJECT_TYPE_SOURCE:
+ container = None
+ elif content:
+ container = content
+ else:
+ container = None
+
+ self._browse_history_push(self._ui_state.cur_source,
+ self._ui_state.cur_container)
+ self.browse(source, container)
+
+ def _browser_row_selected_cb(self, tree_view, data=None):
+ path, column = tree_view.get_cursor()
+ model = self._browser_window.get_browser().get_model()
+ success, iter = model.get_iter(path)
+ if not success:
+ return
+ source = model.get_value(iter, BrowserListStore.SOURCE_COLUMN)
+ content = model.get_value(iter, BrowserListStore.CONTENT_COLUMN)
+
+ if source != self._ui_state.cur_md_source or \
+ content != self._ui_state.cur_md_media:
+ self._set_cur_metadata(source, content)
+ self.metadata(source, content)
+
+ if not content and \
+ source.supported_operations() & Grl.SupportedOps.STORE:
+ self._store_btn.set_sensitive(True)
+ elif content and isinstance(content, Grl.MediaBox) and \
+ source.supported_operations() & Grl.SupportedOps.STORE_PARENT:
+ self._store_btn.set_sensitive(True)
+ else:
+ self._store_btn.set_sensitive(False)
+
+ if content and \
+ source.supported_operations() & Grl.SupportedOps.REMOVE:
+ self._remove_btn.set_sensitive(True)
+ else:
+ self._remove_btn.set_sensitive(False)
+
+ def _show_btn_clicked_cb(self, *args):
+ if self._ui_state.last_url:
+ uri_list = []
+ print ('playing %(url)s' % {'url':self._ui_state.last_url})
+ uri_list.append(self._ui_state.last_url)
+
+ registry = Grl.PluginRegistry.get_default()
+ key_source = registry.lookup_metadata_key('source')
+ if isinstance(self._ui_state.cur_md_media, Grl.MediaImage):
+ app = self._launchers.eog
+ elif self._ui_state.cur_md_media.get(key_source) == 'grl-apple-trailers':
+ app = self._launchers.mplayer
+ else:
+ app = self._launchers.totem
+
+ try:
+ app.launch_uris(uri_list, None)
+ except:
+ print ('Cannot use %(app)s to show %(source)s; using default application' %
+ {'app':app.get_name(),
+ 'source':self._ui_state.last_url})
+ try:
+ app.launch_default_for_uri(self._ui_state.last_url, None)
+ except:
+ print ('Cannot use default application to show %(source)s. Stopping playback' %
+ {'source':self._ui_state.last_url})
+
+ def _back_btn_clicked_cb(self, *args):
+ self._cancel_current_operation()
+
+ prev_source, prev_container = self._browse_history_pop()
+ self.browse(prev_source, prev_container)
+
+ def _store_btn_clicked_cb(self, *args):
+ selection = self._browser_window.get_browser().get_selection()
+ success, model, iter = selection.get_selected()
+ if success:
+ source = model.get_value(iter, BrowserListStore.SOURCE_COLUMN)
+ container = model.get_value(iter, BrowserListStore.CONTENT_COLUMN)
+#
+ dialog = StoreContentDialog(self)
+ if dialog.run() == Gtk.ResponseType.OK:
+ url = dialog.get_url()
+ if url:
+ media = Grl.Media()
+ media.set_url(url)
+ else:
+ media = Grl.MediaBox()
+ media.set_title(dialog.get_title())
+ media.set_description(dialog.get_description())
+ source.store(container,
+ media,
+ self._store_cb,
+ None)
+ dialog.destroy()
+
+ def _remove_btn_clicked_cb(self, *args):
+ selection = self._browser_window.get_browser().get_selection()
+ success, model, iter = selection.get_selected()
+ if success:
+ source = model.get_value(iter, BrowserListStore.SOURCE_COLUMN)
+ media = model.get_value(iter, BrowserListStore.CONTENT_COLUMN)
+
+ source.remove(media, self._remove_cb, None)
+
+ def _query_btn_clicked_cb(self, *args):
+ success, iter = self._query_combo.get_active_iter()
+ if success:
+ model = self._query_combo.get_model()
+ source = model.get_value(iter, ComboBoxStore.SOURCE_COLUMN)
+ text = self._query_text.get_text()
+ self.query(source, text)
+
+ def _search_btn_clicked_cb(self, *args):
+ (success, iter) = self._search_combo.get_active_iter()
+ if success:
+ source = self._search_combo.get_model().get_value(iter,
+ ComboBoxStore.SOURCE_COLUMN)
+ search_text = self._search_text.get_text()
+ self.search(source, search_text)
+
+ def _search_cb(self, source, operation_id, media, remaining, data, error):
+ state = data
+ state.count += 1
+
+ if media:
+ icon = None #get_icon_for_media (media);
+ name = media.get_title()
+ if isinstance(media, Grl.MediaBox):
+ childcount = media.get_childcount()
+ type = BrowserListStore.OBJECT_TYPE_CONTAINER
+ if childcount == Grl.METADATA_KEY_CHILDCOUNT_UNKNOWN:
+ childcount = '?'
+ name = ('%(name)s (%(count)s)' % {'name':name,
+ 'count':childcount})
+ else:
+ type = BrowserListStore.OBJECT_TYPE_MEDIA
+ model = self._browser_window.get_browser().get_model()
+ model.append((source, media, type, name, icon))
+
+ if remaining == 0:
+ state.offset += state.count
+ if not self._ui_state.multiple and \
+ state.count >= self.BROWSE_CHUNK_SIZE and \
+ state.offset < self.BROWSE_MAX_COUNT:
+ state.count = 0
+ next_search_id = source.search(state.text,
+ self.BROWSE_KEYS,
+ state.offset,
+ self.BROWSE_CHUNK_SIZE,
+ self.BROWSE_FLAGS,
+ self._search_cb,
+ state)
+ self._operation_started(source, next_search_id, False)
+ else:
+ self._operation_finished()
+ print ('**** search finished %(id)s ****' % {'id':operation_id})
+
+ def _browse_cb(self, source, operation_id, media, remaining, data, error):
+ state = data
+ state.count += 1
+
+ if media:
+ icon = None #get_icon_for_media(media)
+ name = media.get_title()
+ if isinstance(media, Grl.MediaBox):
+ childcount = media.get_childcount()
+ type = BrowserListStore.OBJECT_TYPE_CONTAINER
+ if childcount == Grl.METADATA_KEY_CHILDCOUNT_UNKNOWN:
+ childcount = '?'
+ name = ('%(name)s (%(count)s)' % {'name':name,
+ 'count':childcount})
+ else:
+ type = BrowserListStore.OBJECT_TYPE_MEDIA
+
+ model = self._browser_window.get_browser().get_model()
+ model.append((source, media, type, name, icon))
+ if remaining == 0:
+ if self._ui_state.cur_op_id == operation_id and \
+ media:
+ state.offset += state.count
+ if state.count >= self.BROWSE_CHUNK_SIZE and \
+ state.offset < self.BROWSE_MAX_COUNT:
+ state.count = 0
+ next_browse_id = source.browse(self._ui_state.cur_container,
+ self.BROWSE_KEYS,
+ state.offset,
+ self.BROWSE_CHUNK_SIZE,
+ self.BROWSE_FLAGS,
+ self._browse_cb,
+ state)
+ self._operation_started(source, next_browse_id, False)
+ else:
+ self._operation_finished()
+ print ('**** browse finished (%(id)s) ****' % {'id':operation_id})
+
+ def _metadata_cb(self, source, media, data, error):
+ if media != self._ui_state.cur_md_media:
+ return
+
+ metadata_model = MetadataListStore()
+ self._contents_window.get_metadata().set_model(metadata_model)
+
+ if media:
+ keys = media.get_keys()
+ for key in keys:
+ value = media.get(key)
+ desc = Grl.metadata_key_get_desc(key)
+ metadata_model.append((desc, value))
+ print ('%(keyname)s: %(keyvalue)s' % {'keyname':desc,
+ 'keyvalue':value})
+
+ if (isinstance(media, Grl.MediaAudio) or \
+ isinstance(media, Grl.MediaVideo) or \
+ isinstance(media, Grl.MediaImage)):
+ self._ui_state.last_url = media.get_url()
+ if self._ui_state.last_url:
+ self._show_btn.set_sensitive(True)
+ else:
+ self._show_btn.set_sensitive(False)
+
+ def _store_cb(source, box, media, user_data, error):
+ print 'Media stored'
+
+ def _remove_cb(self, source, media, data, error):
+ print 'Media removed'
+ self._remove_item_from_view (source, media)
+
+ def _remove_item_from_view(self, source, media):
+ model = self._browser_window.get_browser().get_model()
+ success, iter = model.get_iter_first()
+ found = False
+ while success and not found:
+ iter_source = model.get_value(iter, BrowserListStore.SOURCE_COLUMN)
+ iter_media = model.get_value(iter, BrowserListStore.CONTENT_COLUMN)
+ if iter_source == source and iter_media == media:
+ model.remove(iter)
+ found = True
+ else:
+ success, iter = model.get_iter_next(iter)
+
+ def _browse_history_push (self, source, media):
+ self._ui_state.source_stack.append(source)
+ self._ui_state.container_stack.append(media)
+
+ def _browse_history_pop(self):
+ prev_source, prev_container = (None, None)
+ if self._ui_state.source_stack and \
+ self._ui_state.container_stack:
+ prev_source = self._ui_state.source_stack.pop()
+ prev_container = self._ui_state.container_stack.pop()
+
+ return prev_source, prev_container
+
+ def _cancel_current_operation(self):
+ if self._ui_state.op_ongoing:
+ if not self._ui_state.multiple:
+ self._ui_state.cur_op_source.cancel(self._ui_state.cur_op_id)
+ else:
+ Grl.multiple_cancel(self._ui_state.cur_op_id)
+ self._ui_state.op_ongoing = False
+
+ def _operation_started(self, source, search_id, multiple):
+ self._ui_state.op_ongoing = True
+ self._ui_state.cur_op_source = source
+ self._ui_state.cur_op_id = search_id
+ self._ui_state.multiple = multiple
+
+ def _operation_finished(self):
+ self._ui_state.op_ongoing = False
+
+ def _set_cur_browse(self, source, media):
+ self._ui_state.cur_source = source
+ self._ui_state.cur_container = media
+
+ def _set_cur_metadata(self, source, media):
+ self._ui_state.cur_md_source = source
+ self._ui_state.cur_md_media = media
+
+ def metadata(self, source, media):
+ if source:
+ if source.supported_operations() & Grl.SupportedOps.METADATA:
+ source.metadata(media,
+ self.METADATA_KEYS,
+ self.METADATA_FLAGS,
+ self._metadata_cb,
+ None)
+ else:
+ self._metadata_cb(source, media, None, None)
+
+ def browse(self, source, container):
+ if source:
+ self._cancel_current_operation()
+ self._clear_panes()
+ state = OperationState()
+ browse_id = source.browse(container,
+ self.BROWSE_KEYS,
+ 0,
+ self.BROWSE_CHUNK_SIZE,
+ self.BROWSE_FLAGS,
+ self._browse_cb,
+ state)
+ self._operation_started(source, browse_id, False)
+ else:
+ self._show_plugins()
+ self._set_cur_browse(source, container)
+ self._set_cur_metadata(None, None)
+
+ def search(self, source, text):
+ self._cancel_current_operation()
+ state = OperationState(text)
+ if source:
+ search_id = source.search(text,
+ self.BROWSE_KEYS,
+ 0,
+ self.BROWSE_CHUNK_SIZE,
+ self.BROWSE_FLAGS,
+ self._search_cb,
+ state)
+ else:
+ search_id = Grl.multiple_search(None,
+ text,
+ self.BROWSE_KEYS,
+ self.BROWSE_MAX_COUNT,
+ self.BROWSE_FLAGS,
+ self._search_cb,
+ state)
+ self._clear_panes()
+ self._operation_started(source, search_id, source is None)
+
+ def query(self, source, text):
+ self._cancel_current_operation()
+ state = OperationState(text)
+ query_id = source.query(text,
+ self.BROWSE_KEYS,
+ 0, self.BROWSE_CHUNK_SIZE,
+ self.BROWSE_FLAGS,
+ self._search_cb,
+ state)
+ self._clear_panes()
+ self._operation_started(source, query_id, False)
+
+ def run(self):
+ Gtk.main()
+
+ def _quit(self, *args):
+ Gtk.main_quit()
+
+class StoreContentDialog(Gtk.Dialog):
+ def __init__(self, parent):
+ super(StoreContentDialog, self).__init__(title='Store content',
+ parent=parent,
+ flags=Gtk.DialogFlags.MODAL |
+ Gtk.DialogFlags.DESTROY_WITH_PARENT,
+ buttons=(Gtk.STOCK_OK, Gtk.ResponseType.OK,
+ Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL))
+ self._setup_ui()
+ self.show_all()
+
+ def _setup_ui(self):
+ self.vbox = self.get_child()
+
+ self._title_entry = Gtk.Entry()
+ self._url_entry = Gtk.Entry()
+ self._description_entry = Gtk.Entry()
+
+ entries = [self._title_entry, self._url_entry, self._description_entry]
+ labels = ['Title:', 'URL:', 'Description:']
+
+ for i in range(3):
+ box = Gtk.HBox()
+ label = Gtk.Label(label=labels[i])
+ entry = entries[i]
+ box.add(label)
+ box.add(entry)
+ self.vbox.add(box)
+
+ def get_title(self):
+ return self._title_entry.get_text()
+
+ def get_url(self):
+ return self._url_entry.get_text()
+
+ def get_description(self):
+ return self._description_entry.get_text()
+
+class UriLaunchers(object):
+ def __init__(self):
+ self.eog = Gio.app_info_create_from_commandline('eog',
+ 'Eye of GNOME (eog)',
+ Gio.AppInfoCreateFlags.SUPPORTS_URIS)
+ self.totem = Gio.app_info_create_from_commandline('totem',
+ 'Totem',
+ Gio.AppInfoCreateFlags.SUPPORTS_URIS)
+ self.mplayer = Gio.app_info_create_from_commandline('mplayer -user-agent \"QuickTime\" -cache 5000',
+ 'The Movie Player (mplayer)',
+ (Gio.AppInfoCreateFlags.SUPPORTS_URIS |
+ Gio.AppInfoCreateFlags.NEEDS_TERMINAL))
+
+class UIState(object):
+
+ def __init__(self, source_stack=[], container_stack=[], cur_source=None,
+ cur_container=None, cur_md_source=None, cur_md_media=None,
+ op_ongoing=False, cur_op_source=None, cur_op_id= -1,
+ multiple=False, last_url=None):
+ self.source_stack = source_stack
+ self.container_stack = container_stack
+ self.cur_source = cur_source
+ self.cur_container = cur_container
+ self.cur_md_source = cur_md_source
+ self.cur_md_media = cur_md_media
+ self.op_ongoing = op_ongoing
+ self.cur_op_source = cur_op_source
+ self.cur_op_id = cur_op_id
+ self.multiple = multiple
+ self.last_url = last_url
+
+class OperationState(object):
+ def __init__(self, text=None, offset=0, count=0):
+ self.text = text
+ self.offset = offset
+ self.count = count
+
+class TextComboBox(Gtk.ComboBox):
+ def __init__(self):
+ super(TextComboBox, self).__init__()
+ cell = Gtk.CellRendererText()
+ self.pack_start(cell, True)
+ #After reading pygi demos, found that set_properties doesn't work
+ self.add_attribute(cell, 'text', ComboBoxStore.NAME_COLUMN)
+
+ def update(self, operation):
+ registry = Grl.PluginRegistry.get_default()
+ sources = registry.get_sources_by_operations(operation,
+ False)
+ model = ComboBoxStore()
+ self.set_model(model)
+ model.add(sources)
+ self.set_active(0)
+
+class SearchComboBox(TextComboBox):
+ def __init__(self):
+ super(SearchComboBox, self).__init__()
+
+ def update(self):
+ super(SearchComboBox, self).update(Grl.SupportedOps.SEARCH)
+
+class QueryComboBox(TextComboBox):
+ def __init__(self):
+ super(QueryComboBox, self).__init__()
+
+ def update(self):
+ super(QueryComboBox, self).update(Grl.SupportedOps.QUERY)
+
+class ComboBoxStore(Gtk.ListStore):
+
+ NAME_COLUMN = 0
+ SOURCE_COLUMN = 1
+
+ def __init__(self):
+ super(ComboBoxStore, self).__init__(str,
+ 'GObject')
+
+ def add(self, sources):
+ self.clear()
+ for source in sources:
+ row = {self.NAME_COLUMN: source.get_name(),
+ self.SOURCE_COLUMN: source,
+ }
+ self.append(row.values())
+
+class BrowserScrolledWindow(Gtk.ScrolledWindow):
+ def __init__(self):
+ super(BrowserScrolledWindow, self).__init__()
+ self.set_policy(Gtk.PolicyType.AUTOMATIC,
+ Gtk.PolicyType.AUTOMATIC)
+ self._browser = BrowserTreeView()
+ self.add(self._browser)
+
+ def get_browser(self):
+ return self._browser
+
+class ContentScrolledWindow(Gtk.ScrolledWindow):
+ def __init__(self):
+ super(ContentScrolledWindow, self).__init__()
+ self.set_policy(Gtk.PolicyType.AUTOMATIC,
+ Gtk.PolicyType.AUTOMATIC)
+ self._metadata = MetadataTreeView()
+ self.add(self._metadata)
+
+ def get_metadata(self):
+ return self._metadata
+
+class BrowserListStore(Gtk.ListStore):
+
+ SOURCE_COLUMN = 0
+ CONTENT_COLUMN = 1
+ TYPE_COLUMN = 2
+ NAME_COLUMN = 3
+ ICON_COLUMN = 4
+
+ OBJECT_TYPE_SOURCE = 0
+ OBJECT_TYPE_CONTAINER = 1
+ OBJECT_TYPE_MEDIA = 2
+
+ def __init__(self):
+ super(BrowserListStore, self).__init__('GObject',
+ 'GObject',
+ int,
+ str,
+ GdkPixbuf.Pixbuf)
+
+ def add(self, sources):
+ self.clear()
+ for source in sources:
+ row = {self.SOURCE_COLUMN: source,
+ self.CONTENT_COLUMN: None,
+ self.TYPE_COLUMN: self.OBJECT_TYPE_SOURCE,
+ self.NAME_COLUMN: source.get_name(),
+ self.ICON_COLUMN: None,
+ }
+ self.append(row.values())
+
+class BrowserTreeView(Gtk.TreeView):
+
+ BROWSER_MIN_WIDTH = 320
+ BROWSER_MIN_HEIGHT = 400
+
+ def __init__(self):
+ super(BrowserTreeView, self).__init__()
+ self.set_headers_visible(False)
+
+ model = BrowserListStore()
+ self.set_model(model)
+
+ col_attributes = [ 'pixbuf', 'text' ]
+ col_model = [ model.ICON_COLUMN, model.NAME_COLUMN ]
+ col_renders = [ Gtk.CellRendererPixbuf(),
+ Gtk.CellRendererText()]
+
+ col = Gtk.TreeViewColumn()
+ for i in range(2):
+ col.pack_start(col_renders[i], False)
+ col.add_attribute(col_renders[i], col_attributes[i], col_model[i])
+
+ col.set_sizing(Gtk.TreeViewColumnSizing.AUTOSIZE)
+ self.insert_column(col, -1)
+ self.set_size_request(self.BROWSER_MIN_WIDTH, self.BROWSER_MIN_HEIGHT)
+
+ def add_sources(self, sources=[]):
+ model = self.get_model()
+ model.add(sources)
+
+class MetadataListStore(Gtk.ListStore):
+
+ NAME_COLUMN = 0
+ VALUE_COLUMN = 1
+
+ def __init__(self):
+ super(MetadataListStore, self).__init__(str, str)
+
+class MetadataTreeView(Gtk.TreeView):
+
+ METADATA_MIN_WIDTH = 320
+ METADATA_MIN_HEIGHT = 400
+
+ def __init__(self):
+ super(MetadataTreeView, self).__init__()
+ self.set_headers_visible(False)
+
+ model = MetadataListStore()
+ self.set_model(model)
+
+ col_renders = [Gtk.CellRendererText(),
+ Gtk.CellRendererText()]
+ col_attributes = ['text', 'text']
+ col_model = [model.NAME_COLUMN,
+ model.VALUE_COLUMN]
+
+ col = Gtk.TreeViewColumn()
+ for i in range(2):
+ col.pack_start(col_renders[i], False)
+ col.add_attribute(col_renders[i],
+ col_attributes[i],
+ col_model[i])
+
+ col.set_sizing(Gtk.TreeViewColumnSizing.AUTOSIZE)
+ self.insert_column(col, -1)
+ self.set_size_request(self.METADATA_MIN_WIDTH,
+ self.METADATA_MIN_HEIGHT)
+
+if __name__ == '__main__':
+ main_window = MainWindow()
+ main_window.run()
--
1.7.0.4
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