From eae73448d695d838b8b8546b736e698c69de99c8 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@sugarlabs.org>
Date: Fri, 23 Jan 2009 10:44:35 +0000
Subject: #226 Add a 'Clear search' button to 'No matching entries' message

---
(limited to 'src')

diff --git a/src/jarabe/journal/journalactivity.py b/src/jarabe/journal/journalactivity.py
index 4aa7cf8..4f4d320 100644
--- a/src/jarabe/journal/journalactivity.py
+++ b/src/jarabe/journal/journalactivity.py
@@ -154,6 +154,7 @@ class JournalActivity(Window):
 
         self._list_view = ListView()
         self._list_view.connect('detail-clicked', self.__detail_clicked_cb)
+        self._list_view.connect('clear-clicked', self.__clear_clicked_cb)
         self._main_view.pack_start(self._list_view)
         self._list_view.show()
 
@@ -186,7 +187,10 @@ class JournalActivity(Window):
 
     def __detail_clicked_cb(self, list_view, entry):
         self._show_secondary_view(entry.metadata)
-    
+
+    def __clear_clicked_cb(self, list_view):
+        self._main_toolbox.search_toolbar.clear_query()
+
     def __go_back_clicked_cb(self, detail_view):
         self.show_main_view()
 
diff --git a/src/jarabe/journal/journaltoolbox.py b/src/jarabe/journal/journaltoolbox.py
index d9ec4da..17a65e6 100644
--- a/src/jarabe/journal/journaltoolbox.py
+++ b/src/jarabe/journal/journaltoolbox.py
@@ -310,6 +310,12 @@ class SearchToolbar(gtk.Toolbar):
     def __favorite_button_toggled_cb(self, favorite_button):
         self._update_if_needed()
 
+    def clear_query(self):
+        self._search_entry.props.text = ''
+        self._what_search_combo.set_active(0)
+        self._when_search_combo.set_active(0)
+        self._favorite_button.props.active = False
+
 class DetailToolbox(Toolbox):
     def __init__(self):
         Toolbox.__init__(self)
diff --git a/src/jarabe/journal/listview.py b/src/jarabe/journal/listview.py
index acbd0b6..34cd7a0 100644
--- a/src/jarabe/journal/listview.py
+++ b/src/jarabe/journal/listview.py
@@ -26,7 +26,7 @@ import gtk
 import dbus
 
 from sugar.graphics import style
-from sugar.graphics.icon import CanvasIcon
+from sugar.graphics.icon import CanvasIcon, Icon
 
 from jarabe.journal.collapsedentry import CollapsedEntry
 from jarabe.journal import model
@@ -43,6 +43,12 @@ NO_MATCH = _("No matching entries ")
 class BaseListView(gtk.HBox):
     __gtype_name__ = 'BaseListView'
 
+    __gsignals__ = {
+        'clear-clicked': (gobject.SIGNAL_RUN_FIRST,
+                          gobject.TYPE_NONE,
+                          ([]))
+    }
+
     def __init__(self):
         self._query = {}
         self._result_set = None
@@ -343,19 +349,33 @@ class BaseListView(gtk.HBox):
     def _show_message(self, message):
         box = hippo.CanvasBox(orientation=hippo.ORIENTATION_VERTICAL,
                               background_color=style.COLOR_WHITE.get_int(),
-                              yalign=hippo.ALIGNMENT_CENTER)
+                              yalign=hippo.ALIGNMENT_CENTER,
+                              spacing=style.DEFAULT_SPACING,
+                              padding_bottom=style.GRID_CELL_SIZE)
+        self._canvas.set_root(box)
+
         icon = CanvasIcon(size=style.LARGE_ICON_SIZE,
                           icon_name='activity-journal',
                           stroke_color = style.COLOR_BUTTON_GREY.get_svg(),
                           fill_color = style.COLOR_TRANSPARENT.get_svg())
+        box.append(icon)
+
         text = hippo.CanvasText(text=message,
                 xalign=hippo.ALIGNMENT_CENTER,
-                font_desc=style.FONT_NORMAL.get_pango_desc(),
+                font_desc=style.FONT_BOLD.get_pango_desc(),
                 color = style.COLOR_BUTTON_GREY.get_int())
-
-        box.append(icon)
         box.append(text)
-        self._canvas.set_root(box)
+
+        button = gtk.Button(label=_('Clear search'))
+        button.connect('clicked', self.__clear_button_clicked_cb)
+        button.props.image = Icon(icon_name='dialog-cancel',
+                                  icon_size=gtk.ICON_SIZE_BUTTON)
+        canvas_button = hippo.CanvasWidget(widget=button,
+                                           xalign=hippo.ALIGNMENT_CENTER)
+        box.append(canvas_button)
+
+    def __clear_button_clicked_cb(self, button):
+        self.emit('clear-clicked')
 
     def _clear_message(self):
         self._canvas.set_root(self._box)
--
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