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(GtkBuilderConverter): Refactor; Optimize widget lookups by not

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traversing the whole tree.
    Use a common api to create sizegroups, actiongroups and uimanagers
    to avoid name conflicts.
    Output newly created objects sorted by id before the old roots under
    <interface>


svn path=/trunk/; revision=18391
This commit is contained in:
Johan Dahlin
2007-07-07 15:44:30 +00:00
parent daa2251ab0
commit 39ee9d31ee
2 changed files with 62 additions and 47 deletions
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6
ChangeLog
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@ -2,6 +2,12 @@
* gtk/gtk-builder-convert (GtkBuilderConverter._convert_textview_text):
Convert GtkTextView::text properties
(GtkBuilderConverter): Refactor; Optimize widget lookups by not
traversing the whole tree.
Use a common api to create sizegroups, actiongroups and uimanagers
to avoid name conflicts.
Output newly created objects sorted by id before the old roots under
<interface>
2007-07-06 Richard Hult <richard@imendio.com>

103
gtk/gtk-builder-convert
View File

@ -91,6 +91,8 @@ class GtkBuilderConverter(object):
def __init__(self, skip_windows, root):
self.skip_windows = skip_windows
self.root = root
self.root_objects = []
self.objects = {}
#
# Public API
@ -112,17 +114,10 @@ class GtkBuilderConverter(object):
# Private
#
def _get_widget(self, name):
result = self._get_widgets_by_attr("id", name)
if len(result) > 1:
raise ValueError(
"It is not possible to have more than one "
"widget with the same id (`%s')" % name)
elif len(result) == 1:
return result[0]
return None
def _get_object(self, name):
return self.objects.get(name)
def _get_widgets_by_attr(self, attribute, value):
def _get_objects_by_attr(self, attribute, value):
return [w for w in self._dom.getElementsByTagName("object")
if w.getAttribute(attribute) == value]
@ -131,7 +126,7 @@ class GtkBuilderConverter(object):
count = 1
while True:
obj_id = template + str(count)
widget = self._get_widget(obj_id)
widget = self._get_object(obj_id)
if widget is None:
break
@ -145,6 +140,12 @@ class GtkBuilderConverter(object):
prop.setAttribute('name', name)
prop.appendChild(self._dom.createTextNode(value))
obj.appendChild(prop)
self.objects[obj_id] = obj
return obj
def _create_root_object(self, obj_class, template, **properties):
obj = self._create_object(obj_class, None, template, **properties)
self.root_objects.append(obj)
return obj
def _get_property(self, node, property_name):
@ -172,14 +173,16 @@ class GtkBuilderConverter(object):
for child in self._dom.getElementsByTagName("accessibility"):
child.parentNode.removeChild(child)
for node in self._dom.getElementsByTagName("widget"):
node.tagName = "object"
if self.root:
self._strip_root(self.root)
for node in self._dom.getElementsByTagName("object"):
objects = self._dom.getElementsByTagName("widget")
for node in objects:
node.tagName = "object"
for node in objects:
self._convert(node.getAttribute("class"), node)
self.objects[node.getAttribute('id')] = node
for node in self._dom.getElementsByTagName('property'):
if not node.childNodes:
@ -189,6 +192,13 @@ class GtkBuilderConverter(object):
for node in self._dom.getElementsByTagName("ui"):
self._convert_ui(node)
# Output the newly created root objects and sort them
# by attribute id
for obj in sorted(self.root_objects,
key=lambda n: n.getAttribute('id'),
reverse=True):
self._interface.childNodes.insert(0, obj)
def _convert(self, klass, node):
if klass == 'GtkNotebook':
self._packing_prop_to_child_attr(node, "type", "tab")
@ -197,12 +207,10 @@ class GtkBuilderConverter(object):
node, "type", "label_item", "label")
elif klass == "GtkMenuBar":
if node.hasAttribute('constructor'):
uimgr = self._get_widget('uimanager')
uimgr = self._get_object('uimanager')
else:
uimgr = node.ownerDocument.createElement('object')
uimgr.setAttribute('class', 'GtkUIManager')
uimgr.setAttribute('id', 'uimanager1')
self._interface.childNodes.insert(0, uimgr)
uimgr = self._create_root_object('GtkUIManager',
template='uimanager')
self._convert_menubar(uimgr, node)
elif klass in WINDOWS and self.skip_windows:
self._remove_window(node)
@ -316,7 +324,8 @@ class GtkBuilderConverter(object):
child = self._dom.createElement('child')
uimgr.appendChild(child)
group = self._create_object('GtkActionGroup', 'actiongroup1')
group = self._create_object('GtkActionGroup', None,
template='actiongroup')
child.appendChild(group)
else:
group = uimgr.childNodes[0].childNodes[0]
@ -328,17 +337,14 @@ class GtkBuilderConverter(object):
def _convert_sizegroup(self, node, prop):
# This is Gazpacho only
node.removeChild(prop)
obj = self._get_widget(prop.childNodes[0].data)
obj = self._get_object(prop.childNodes[0].data)
if obj is None:
widgets = self._get_widgets_by_attr("class", "GtkSizeGroup")
widgets = self._get_objects_by_attr("class", "GtkSizeGroup")
if widgets:
obj = widgets[-1]
else:
obj = self._dom.createElement("object")
obj.setAttribute("class", "GtkSizeGroup")
obj.setAttribute("id", "sizegroup1")
self._interface.insertBefore(
obj, self._interface.childNodes[0])
obj = self._create_root_object('GtkSizeGroup',
template='sizegroup')
widgets = obj.getElementsByTagName("widgets")
if widgets:
@ -382,22 +388,22 @@ class GtkBuilderConverter(object):
def _convert_adjustment(self, prop):
data = prop.childNodes[0].data
value, lower, upper, step, page, page_size = data.split(' ')
adj = self._create_object("GtkAdjustment", None,
template='adjustment',
value=value,
lower=lower,
upper=upper,
step_increment=step,
page_increment=page,
page_size=page_size)
adj = self._create_root_object("GtkAdjustment",
template='adjustment',
value=value,
lower=lower,
upper=upper,
step_increment=step,
page_increment=page,
page_size=page_size)
prop.childNodes[0].data = adj.getAttribute('id')
self._interface.childNodes.insert(0, adj)
def _convert_combobox_items(self, node, prop):
if not prop.childNodes:
return
value = prop.childNodes[0].data
model = self._create_object("GtkListStore", None, template="model")
model = self._create_root_object("GtkListStore",
template="model")
columns = self._dom.createElement('columns')
model.appendChild(columns)
@ -418,8 +424,6 @@ class GtkBuilderConverter(object):
col.appendChild(self._dom.createTextNode(item))
row.appendChild(col)
self._interface.childNodes.insert(0, model)
parent = prop.parentNode
model_prop = self._dom.createElement('property')
model_prop.setAttribute('name', 'model')
@ -444,14 +448,17 @@ class GtkBuilderConverter(object):
attribute.appendChild(self._dom.createTextNode('0'))
def _convert_textview_text(self, prop):
if not prop.childNodes:
prop.parentNode.removeChild(prop)
return
data = prop.childNodes[0].data
if prop.hasAttribute('translatable'):
prop.removeAttribute('translatable')
tbuffer = self._create_object("GtkTextBuffer", None,
template='textbuffer',
text=data)
tbuffer = self._create_root_object("GtkTextBuffer",
template='textbuffer',
text=data)
prop.childNodes[0].data = tbuffer.getAttribute('id')
self._interface.childNodes.insert(0, tbuffer)
def _packing_prop_to_child_attr(self, node, prop_name, prop_val,
attr_val=None):
@ -487,14 +494,16 @@ class GtkBuilderConverter(object):
# Updating references made by widgets
parent_id = node.parentNode.getAttribute("id")
for widget in self._get_widgets_by_attr("constructor",
for widget in self._get_objects_by_attr("constructor",
node.getAttribute("id")):
widget.getAttributeNode("constructor").value = parent_id
node.removeAttribute("id")
def _strip_root(self, root_name):
widget = self._get_widget(root_name)
if widget is None:
for widget in self._dom.getElementsByTagName("widget"):
if widget.getAttribute('id') == root_name:
break
else:
raise SystemExit("Could not find an object called `%s'" % (
root_name))