[PATCH 10/17] grilo-test-ui.py: Implemented clear_panes

[Simón Pena <spenap gmail com>]

---
 tools/python/grilo-test-ui.py |   81 +++++++++++++++++++++++++++--------------
 1 files changed, 53 insertions(+), 28 deletions(-)

diff --git a/tools/python/grilo-test-ui.py b/tools/python/grilo-test-ui.py
index 5cc5e7e..0c1918a 100644
--- a/tools/python/grilo-test-ui.py
+++ b/tools/python/grilo-test-ui.py
@@ -19,13 +19,12 @@ class MainWindow(Gtk.Window):
         self.set_title('Grilo Test UI using introspection')
 
         Grl.init([])
+        self._ui_state = UIState()
         self.BROWSE_KEYS = self._lookup_keys()
 
         self._setup_ui()
         self._load_plugins()
 
-        self._ui_state = UIState()
-
         self.show_all()
 
     def _lookup_keys(self):
@@ -83,9 +82,9 @@ class MainWindow(Gtk.Window):
         self._browser_window = self._create_browser_scrolled_window()
         left_pane.add(self._browser_window)
 
-        show_button = self._create_button('Show', self._show_btn_clicked_cb)
-        show_button.set_sensitive(False)
-        right_pane.pack_start(show_button, False, False, 0)
+        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)
@@ -105,7 +104,16 @@ class MainWindow(Gtk.Window):
         self._browser_window.get_browser().add_sources(sources)
 
     def _clear_panes(self):
-        pass
+        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()
@@ -121,31 +129,31 @@ class MainWindow(Gtk.Window):
 
     def _create_toolbar_buttons(self):
         toolbar_buttons = Gtk.HBox()
-        back_btn = Gtk.Button()
-        back_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_GO_BACK,
+        self._back_btn = Gtk.Button()
+        self._back_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_GO_BACK,
                                                     Gtk.IconSize.BUTTON))
-        store_btn = Gtk.Button()
-        store_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_ADD,
+        self._store_btn = Gtk.Button()
+        self._store_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_ADD,
                                                      Gtk.IconSize.BUTTON))
-        remove_btn = Gtk.Button()
-        remove_btn.set_image(Gtk.Image.new_from_stock(Gtk.STOCK_REMOVE,
+        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(back_btn, False, False, 0)
-        toolbar_buttons.pack_start(store_btn, False, False, 0)
-        toolbar_buttons.pack_start(remove_btn, False, False, 0)
+        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)
 
-        back_btn.connect('clicked',
+        self._back_btn.connect('clicked',
             self._back_btn_clicked_cb)
 
-        store_btn.connect('clicked',
+        self._store_btn.connect('clicked',
             self._store_btn_clicked_cb)
 
-        remove_btn.connect('clicked',
+        self._remove_btn.connect('clicked',
             self._remove_btn_clicked_cb)
 
-        store_btn.set_sensitive(False)
-        remove_btn.set_sensitive(False)
+        self._store_btn.set_sensitive(False)
+        self._remove_btn.set_sensitive(False)
         return toolbar_buttons
 
     def _source_added_cb(self, plugin_registry, media_source):
@@ -268,13 +276,22 @@ class MainWindow(Gtk.Window):
         Gtk.main_quit()
 
 class UIState(object):
-    def __init__(self, op_ongoing=False, cur_op_source=None,
-                 cur_op_id= -1, multiple=False):
+
+    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, offset=0, count=0):
@@ -412,23 +429,31 @@ class BrowserTreeView(Gtk.TreeView):
         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
 
-    METADATA_MODEL_NAME = 0
-    METADATA_MODEL_VALUE = 1
-
     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 = [self.METADATA_MODEL_NAME,
-                     self.METADATA_MODEL_VALUE]
+        col_model = [model.NAME_COLUMN,
+                     model.VALUE_COLUMN]
 
         col = Gtk.TreeViewColumn()
         for i in range(2):
-- 
1.7.0.4