Improving the refresh button on Maemo 4.1

diff --git a/src/gv_views.py b/src/gv_views.py
index f57995c..39f0443 100644 (file)
--- a/src/gv_views.py
+++ b/src/gv_views.py
@@ -22,6 +22,9 @@ import backends.file_backend as file_backend
 _moduleLogger = logging.getLogger(__name__)
 
 
+_SENTINEL_ICON = QtGui.QIcon()
+
+
 class Dialpad(object):
 
        def __init__(self, app, session, errorLog):
@@ -283,9 +286,13 @@ class History(object):
                )
                self._typeSelection.currentIndexChanged[str].connect(self._on_filter_changed)
                refreshIcon = qui_utils.get_theme_icon(
-                       ("view-refresh", "general_refresh", "gtk-refresh", )
+                       ("view-refresh", "general_refresh", "gtk-refresh", ),
+                       _SENTINEL_ICON
                )
-               self._refreshButton = QtGui.QPushButton(refreshIcon, "")
+               if refreshIcon is not _SENTINEL_ICON:
+                       self._refreshButton = QtGui.QPushButton(refreshIcon, "")
+               else:
+                       self._refreshButton = QtGui.QPushButton("Refresh")
                self._refreshButton.clicked.connect(self._on_refresh_clicked)
                self._refreshButton.setSizePolicy(QtGui.QSizePolicy(
                        QtGui.QSizePolicy.Minimum,
@@ -492,9 +499,13 @@ class Messages(object):
                self._statusSelection.currentIndexChanged[str].connect(self._on_status_filter_changed)
 
                refreshIcon = qui_utils.get_theme_icon(
-                       ("view-refresh", "general_refresh", "gtk-refresh", )
+                       ("view-refresh", "general_refresh", "gtk-refresh", ),
+                       _SENTINEL_ICON
                )
-               self._refreshButton = QtGui.QPushButton(refreshIcon, "")
+               if refreshIcon is not _SENTINEL_ICON:
+                       self._refreshButton = QtGui.QPushButton(refreshIcon, "")
+               else:
+                       self._refreshButton = QtGui.QPushButton("Refresh")
                self._refreshButton.clicked.connect(self._on_refresh_clicked)
                self._refreshButton.setSizePolicy(QtGui.QSizePolicy(
                        QtGui.QSizePolicy.Minimum,
@@ -728,9 +739,13 @@ class Contacts(object):
                self._listSelection.currentIndexChanged[str].connect(self._on_filter_changed)
                self._activeList = "None"
                refreshIcon = qui_utils.get_theme_icon(
-                       ("view-refresh", "general_refresh", "gtk-refresh", )
+                       ("view-refresh", "general_refresh", "gtk-refresh", ),
+                       _SENTINEL_ICON
                )
-               self._refreshButton = QtGui.QPushButton(refreshIcon, "")
+               if refreshIcon is not _SENTINEL_ICON:
+                       self._refreshButton = QtGui.QPushButton(refreshIcon, "")
+               else:
+                       self._refreshButton = QtGui.QPushButton("Refresh")
                self._refreshButton.clicked.connect(self._on_refresh_clicked)
                self._refreshButton.setSizePolicy(QtGui.QSizePolicy(
                        QtGui.QSizePolicy.Minimum,