1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/XSLForms/PyQt.py Tue Oct 25 17:27:43 2005 +0000
1.3 @@ -0,0 +1,107 @@
1.4 +#!/usr/bin/env python
1.5 +
1.6 +import XSLForms.Prepare
1.7 +import qt
1.8 +import qtui
1.9 +import qtxmldom
1.10 +import os
1.11 +
1.12 +class XSLFormsResource:
1.13 +
1.14 + "An XSLForms resource for use with PyQt."
1.15 +
1.16 + template_resources = {}
1.17 + widget_resources = {}
1.18 + document_resources = {}
1.19 +
1.20 + # Helper methods.
1.21 + # NOTE: Should be moved to a superclass.
1.22 +
1.23 + def prepare_document(self, document_identifier):
1.24 + filename = self.document_resources[document_identifier]
1.25 + return os.path.abspath(os.path.join(self.resource_dir, filename))
1.26 +
1.27 + def get_document(self, document_identifier):
1.28 + return qtxmldom.parse(self.prepare_document(document_identifier))
1.29 +
1.30 + def get_elements(self, document_identifier):
1.31 + doc = self.get_document(document_identifier)
1.32 + return doc.getElementsByTagName(document_identifier + "-enum")
1.33 +
1.34 + def prepare_template(self, template_identifier):
1.35 + filename = self.template_resources[template_identifier]
1.36 + return os.path.abspath(os.path.join(self.resource_dir, filename))
1.37 +
1.38 + def prepare_widget(self, template_identifier, widget_identifier, parent=None):
1.39 + template_path = self.prepare_template(template_identifier)
1.40 + fragment_name, widget_name = self.widget_resources[widget_identifier]
1.41 + fragment_path = os.path.abspath(os.path.join(self.resource_dir, fragment_name))
1.42 + XSLForms.Prepare.ensure_qt_fragment(template_path, fragment_path, widget_name)
1.43 + return qtui.QWidgetFactory.create(fragment_path, None, parent)
1.44 +
1.45 + def populate_list(self, field, elements):
1.46 + current_text = field.currentText()
1.47 + while field.count() > 0:
1.48 + field.removeItem(0)
1.49 + item = 0
1.50 + set = 0
1.51 + for element in elements:
1.52 + text = element.getAttribute("value")
1.53 + field.insertItem(text)
1.54 + if text == current_text:
1.55 + field.setCurrentItem(item)
1.56 + set = 1
1.57 + item += 1
1.58 + if not set:
1.59 + field.setCurrentItem(0)
1.60 +
1.61 +class Factory:
1.62 +
1.63 + "A widget factory helper class."
1.64 +
1.65 + def __init__(self, ui_filename):
1.66 + self.ui_filename = ui_filename
1.67 + self.ui_doc = qtxmldom.parse(ui_filename)
1.68 +
1.69 + def connect(self, widget, obj):
1.70 +
1.71 + for connection in self.ui_doc.getElementsByTagName("connection"):
1.72 + sender_name = self.get_text(connection.getElementsByTagName("sender")[0]).encode("utf-8")
1.73 + signal_name = self.get_text(connection.getElementsByTagName("signal")[0]).encode("utf-8")
1.74 + slot_name = self.get_text(connection.getElementsByTagName("slot")[0]).encode("utf-8")
1.75 +
1.76 + if widget.name() == sender_name:
1.77 + senders = [widget]
1.78 + else:
1.79 + senders = self.find_widgets(widget, sender_name)
1.80 +
1.81 + slot = slot_name.split("(")[0]
1.82 + if hasattr(obj, slot):
1.83 + signal = qt.SIGNAL(signal_name)
1.84 + for sender in senders:
1.85 + qt.QObject.connect(sender, signal, getattr(obj, slot))
1.86 +
1.87 + def find_widgets(self, widget, name):
1.88 + widgets = []
1.89 + found = widget.child(name)
1.90 + if found:
1.91 + widgets.append(found)
1.92 + for child in widget.children():
1.93 + widgets += self.find_widgets(child, name)
1.94 + return widgets
1.95 +
1.96 + def get_text(self, node):
1.97 + node.normalize()
1.98 + return node.childNodes[0].nodeValue
1.99 +
1.100 + def find_widget_element(self, name):
1.101 + for widget in self.ui_doc.getElementsByTagName("widget"):
1.102 + for property in widget.getElementsByTagName("property"):
1.103 + if property.getAttribute("name") == "name":
1.104 + for cstring in property.getElementsByTagName("cstring"):
1.105 + found_name = self.get_text(cstring)
1.106 + if found_name == name:
1.107 + return widget
1.108 + return None
1.109 +
1.110 +# vim: tabstop=4 expandtab shiftwidth=4