Python qt.QtDo类代码示例

class ContactNotes(QWidget):
    """ Widget for storing notes about a contact """

    def __init__(self, weboob, contact, parent=None):
        QWidget.__init__(self, parent)
        self.ui = Ui_Notes()
        self.ui.setupUi(self)

        self.weboob = weboob
        self.contact = contact

        self.ui.textEdit.setEnabled(False)
        self.ui.saveButton.setEnabled(False)
        self.process = QtDo(self.weboob, self._getNotes_cb, self._getNotes_eb)
        self.process.do('get_notes', self.contact.id, backends=(self.contact.backend,))

        self.connect(self.ui.saveButton, SIGNAL('clicked()'), self.saveNotes)

    def _getNotes_cb(self, backend, data):
        if not backend or not data:
            self.process = None
            self.ui.textEdit.setEnabled(True)
            self.ui.saveButton.setEnabled(True)
            return

        self.ui.textEdit.setText(data)

    def _getNotes_eb(self, backend, error, backtrace):
        if isinstance(error, NotImplementedError):
            return

        self.ui.textEdit.setEnabled(True)
        self.ui.saveButton.setEnabled(True)
        content = unicode(self.tr('Unable to load notes:\n%s\n')) % to_unicode(error)
        if logging.root.level == logging.DEBUG:
            content += '\n%s\n' % to_unicode(backtrace)
            QMessageBox.critical(self, self.tr('Error while loading notes'),
            content, QMessageBox.Ok)

    def saveNotes(self):
        text = unicode(self.ui.textEdit.toPlainText())
        self.ui.saveButton.setEnabled(False)
        self.ui.textEdit.setEnabled(False)

        self.process = QtDo(self.weboob, self._saveNotes_cb, self._saveNotes_eb)
        self.process.do('save_notes', self.contact.id, text, backends=(self.contact.backend,))

    def _saveNotes_cb(self, backend, data):
        self.ui.saveButton.setEnabled(True)
        self.ui.textEdit.setEnabled(True)
        pass

    def _saveNotes_eb(self, backend, error, backtrace):
        self.ui.saveButton.setEnabled(True)
        self.ui.textEdit.setEnabled(True)
        content = unicode(self.tr('Unable to save notes:\n%s\n')) % to_unicode(error)
        if logging.root.level == logging.DEBUG:
            content += '\n%s\n' % to_unicode(backtrace)
            QMessageBox.critical(self, self.tr('Error while saving notes'),
            content, QMessageBox.Ok)

    def savePage(self):
        """ Saves the current page to the remote site """
        if self.backend is None:
            return
        new_content = unicode(self.ui.contentEdit.toPlainText())
        minor = self.ui.minorBox.isChecked()
        if new_content != self.content.content:
            self.ui.saveButton.setEnabled(False)
            self.ui.saveButton.setText('Saving...')
            self.ui.contentEdit.setReadOnly(True)
            self.content.content = new_content
            message = unicode(self.ui.descriptionEdit.text())

            def finished():
                self.process = None
                self.ui.saveButton.setText('Saved')
                self.ui.descriptionEdit.clear()
                self.ui.contentEdit.setReadOnly(False)

            self.process = QtDo(self.weboob,
                                None,
                                self._errorSavePage,
                                finished)
            self.process.do('push_content',
                            self.content,
                            message,
                            minor=minor,
                            backends=self.backend)

    def loadHistory(self):
        """ Loads the page's log into the 'History' tab """
        if self.backend is None:
            return

        self.ui.loadHistoryButton.setEnabled(False)
        self.ui.loadHistoryButton.setText("Loading...")

        self.ui.historyTable.clear()
        self.ui.historyTable.setRowCount(0)

        self.ui.historyTable.setHorizontalHeaderLabels(["Revision",
                                                        "Time",
                                                        "Author",
                                                        "Summary"])
        self.ui.historyTable.setColumnWidth(3, 1000)

        self.process = QtDo(self.weboob,
                            self._gotRevision,
                            self._errorHistory)
        self.process.do(self.app._do_complete,
                        self.ui.nbRevBox.value(),
                        (),
                        'iter_revisions',
                        self.content.id,
                        backends=(self.backend,))

    def refreshHousingsList(self):
        name = unicode(self.ui.queriesList.itemText(self.ui.queriesList.currentIndex()))
        q = self.config.get('queries', name)

        if q is None:
            return q

        self.ui.housingsList.clear()
        self.ui.queriesList.setEnabled(False)
        self.ui.bookmarksButton.setEnabled(False)

        query = Query()
        query.type = int(q.get('type', 0))
        query.cities = []
        for c in q['cities']:
            city = City(c['id'])
            city.backend = c['backend']
            city.name = c['name']
            query.cities.append(city)

        query.area_min = int(q['area_min']) or None
        query.area_max = int(q['area_max']) or None
        query.cost_min = int(q['cost_min']) or None
        query.cost_max = int(q['cost_max']) or None
        query.nb_rooms = int(q['nb_rooms']) or None

        self.process = QtDo(self.weboob, self.addHousing)
        self.process.do('search_housings', query)

    def saveNotes(self):
        text = unicode(self.ui.textEdit.toPlainText())
        self.ui.saveButton.setEnabled(False)
        self.ui.textEdit.setEnabled(False)

        self.process = QtDo(self.weboob, self._saveNotes_cb, self._saveNotes_eb)
        self.process.do('save_notes', self.contact.id, text, backends=(self.contact.backend,))

    def _sendPressed(self):
        if not self.ui.replyWidget.isVisible():
            return

        text = unicode(self.ui.replyEdit.toPlainText())
        title = unicode(self.ui.titleEdit.text())

        self.ui.backendsList.setEnabled(False)
        self.ui.threadsList.setEnabled(False)
        self.ui.messagesTree.setEnabled(False)
        self.ui.replyButton.setEnabled(False)
        self.ui.replyWidget.setEnabled(False)
        self.ui.sendButton.setText(self.tr('Sending...'))
        flags = 0
        if self.ui.htmlBox.currentIndex() == 0:
            flags = Message.IS_HTML
        m = Message(thread=self.thread,
                    id=0,
                    title=title,
                    sender=None,
                    receivers=None,
                    content=text,
                    parent=self.message,
                    flags=flags)
        self.process_reply = QtDo(self.weboob, self._postReply_cb, self._postReply_eb)
        self.process_reply.do('post_message', m, backends=self.thread.backend)

    def searchCity(self):
        pattern = unicode(self.ui.cityEdit.text())
        self.ui.resultsList.clear()
        self.ui.cityEdit.clear()
        self.ui.cityEdit.setEnabled(False)

        self.search_process = QtDo(self.weboob, self.addResult, fb=self.addResultEnd)
        self.search_process.do('search_city', pattern)

class MiniVideo(QFrame):
    def __init__(self, weboob, backend, video, parent=None):
        QFrame.__init__(self, parent)
        self.ui = Ui_MiniVideo()
        self.ui.setupUi(self)

        self.weboob = weboob
        self.backend = backend
        self.video = video
        self.ui.titleLabel.setText(video.title)
        self.ui.backendLabel.setText(backend.name)
        self.ui.durationLabel.setText(unicode(video.duration))
        self.ui.authorLabel.setText(unicode(video.author))
        self.ui.dateLabel.setText(video.date and unicode(video.date) or '')
        if video.rating_max:
            self.ui.ratingLabel.setText('%s / %s' % (video.rating, video.rating_max))
        else:
            self.ui.ratingLabel.setText('%s' % video.rating)

        self.process_thumbnail = QtDo(self.weboob, self.gotThumbnail)
        self.process_thumbnail.do('fillobj', self.video, ['thumbnail'], backends=backend)

    def gotThumbnail(self, backend, video):
        if not backend:
            return

        if video.thumbnail and video.thumbnail.data:
            img = QImage.fromData(video.thumbnail.data)
            self.ui.imageLabel.setPixmap(QPixmap.fromImage(img))

    def enterEvent(self, event):
        self.setFrameShadow(self.Sunken)
        QFrame.enterEvent(self, event)

    def leaveEvent(self, event):
        self.setFrameShadow(self.Raised)
        QFrame.leaveEvent(self, event)

    def mousePressEvent(self, event):
        QFrame.mousePressEvent(self, event)

        video = self.backend.get_video(self.video.id)
        if video:
            video_widget = Video(video, self)
            video_widget.show()

class MetaGroup(IGroup):
    def iter_contacts(self, cb):
        if self.id == 'online':
            status = Contact.STATUS_ONLINE|Contact.STATUS_AWAY
        elif self.id == 'offline':
            status = Contact.STATUS_OFFLINE
        else:
            status = Contact.STATUS_ALL

        self.process = QtDo(self.weboob, lambda b, d: self.cb(cb, b, d))
        self.process.do('iter_contacts', status, caps=ICapContact)

    def cb(self, cb, backend, contact):
        if contact:
            cb(contact)
        elif not backend:
            self.process = None
            cb(None)

    def urlClicked(self):
        url = unicode(self.ui.urlEdit.text())
        if not url:
            return

        backend_name = unicode(self.ui.backendsList.currentText())
        self.ui.urlButton.setEnabled(False)
        self.url_process = QtDo(self.weboob, self.urlClicked_cb, self.urlClicked_eb)
        self.url_process.do('get_contact', url, backends=backend_name)

    def retrieveContact(self, url):
        backend_name = unicode(self.ui.backendsList.currentText())
        self.ui.urlButton.setEnabled(False)

        def finished():
            self.url_process = None
            self.ui.urlButton.setEnabled(True)

        self.url_process = QtDo(self.weboob, self.retrieveContact_cb, self.retrieveContact_eb, finished)
        self.url_process.do('get_contact', url, backends=backend_name)

    def refreshThreadMessages(self, backend, id):
        self.ui.messagesTree.clear()
        self.ui.messageBody.clear()
        self.ui.backendsList.setEnabled(False)
        self.ui.threadsList.setEnabled(False)
        self.ui.replyButton.setEnabled(False)
        self.hideReply()

        self.process = QtDo(self.weboob, self._gotThreadMessages)
        self.process.do('get_thread', id, backends=backend)

    def refreshMessages(self, fillobj=False):
        if self.process_msg:
            return

        self.ui.refreshButton.setEnabled(False)
        self.process_msg = QtDo(self.weboob, self.gotThread, self.gotError)
        if fillobj and self.thread:
            self.process_msg.do('fillobj', self.thread, ['root'], backends=self.contact.backend)
        else:
            self.process_msg.do('get_thread', self.contact.id, backends=self.contact.backend)

    def iter_contacts(self, cb):
        if self.id == 'online':
            status = Contact.STATUS_ONLINE|Contact.STATUS_AWAY
        elif self.id == 'offline':
            status = Contact.STATUS_OFFLINE
        else:
            status = Contact.STATUS_ALL

        self.process = QtDo(self.weboob, lambda b, d: self.cb(cb, b, d))
        self.process.do('iter_contacts', status, caps=ICapContact)

class MetaGroup(IGroup):
    def iter_contacts(self, cb):
        if self.id == 'online':
            status = Contact.STATUS_ONLINE|Contact.STATUS_AWAY
        elif self.id == 'offline':
            status = Contact.STATUS_OFFLINE
        else:
            status = Contact.STATUS_ALL

        self.process = QtDo(self.weboob, lambda d: self.cb(cb, d), fb=lambda: self.fb(cb))
        self.process.do('iter_contacts', status, caps=CapContact)

    def cb(self, cb, contact):
        if contact:
            cb(contact)

    def fb(self, fb):
        self.process = None
        if fb:
            fb(None)