def __init__(self, parent=None):
QtGui.QFrame.__init__(self, parent)
self.list_widget = QtGui.QListWidget()
self.browser = Browser()
label = QtGui.QLabel(
_("The following OM Servers are configured for use."))
label.setWordWrap(True)
r_button = QtGui.QPushButton(_("Refresh"))
r_button.setToolTip(
_("Poll all configured OMServers for status and refresh the page"))
h_button = QtGui.QPushButton(_("View Source"))
h_button.setToolTip(_("view the html of shown page"))
left_frame = QtGui.QFrame()
left_layout = QtGui.QVBoxLayout(left_frame)
left_layout.setMargin(0)
left_layout.addWidget(label)
left_layout.addWidget(self.list_widget)
left_layout.addWidget(r_button)
left_layout.addWidget(h_button)
splitter = QtGui.QSplitter(self)
splitter.addWidget(left_frame)
splitter.addWidget(self.browser)
splitter.setSizes([80,320])
splitter.setObjectName("KnownServerWidgetSplitter")
layout = QtGui.QVBoxLayout(self)
layout.addWidget(splitter)
r_button.clicked.connect(self.call_refresh)
h_button.clicked.connect(self.view_html)
self.list_widget.currentRowChanged.connect(self._server_chosen)
self.browser.shortcut_clicked.connect(self.browser_shortcut_clicked)
class KnownServerWidget(QtGui.QFrame):
'''
loads the 230 servers @ startup.
shows status of each.
(most users will never use more than one 230 server)
'''
_servers = []
shortcut_clicked = QtCore.pyqtSignal(object)
'''
emits a signal containing a tuple
(proxyclient, shortcut)
'''
server_changed = QtCore.pyqtSignal(object)
'''
emits a signal when the server number changes
'''
def __init__(self, parent=None):
QtGui.QFrame.__init__(self, parent)
self.list_widget = QtGui.QListWidget()
self.browser = Browser()
label = QtGui.QLabel(
_("The following OM Servers are configured for use."))
label.setWordWrap(True)
r_button = QtGui.QPushButton(_("Refresh"))
r_button.setToolTip(
_("Poll all configured OMServers for status and refresh the page"))
h_button = QtGui.QPushButton(_("View Source"))
h_button.setToolTip(_("view the html of shown page"))
left_frame = QtGui.QFrame()
left_layout = QtGui.QVBoxLayout(left_frame)
left_layout.setMargin(0)
left_layout.addWidget(label)
left_layout.addWidget(self.list_widget)
left_layout.addWidget(r_button)
left_layout.addWidget(h_button)
splitter = QtGui.QSplitter(self)
splitter.addWidget(left_frame)
splitter.addWidget(self.browser)
splitter.setSizes([80,320])
splitter.setObjectName("KnownServerWidgetSplitter")
layout = QtGui.QVBoxLayout(self)
layout.addWidget(splitter)
r_button.clicked.connect(self.call_refresh)
h_button.clicked.connect(self.view_html)
self.list_widget.currentRowChanged.connect(self._server_chosen)
self.browser.shortcut_clicked.connect(self.browser_shortcut_clicked)
def sizeHint(self):
return QtCore.QSize(400,400)
def clear(self):
self._servers = []
self.list_widget.clear()
def refresh(self):
'''
update the status of all the clients
'''
for i in range(self.list_widget.count()):
proxy_client = self._servers[i]
item = self.list_widget.item(i)
item_text = proxy_client.brief_name
if proxy_client.is_connected:
icon = QtGui.QIcon(":icons/openmolar-server.png")
else:
icon = QtGui.QIcon(":icons/database.png")
item_text += u" (%s)"% _("NOT CONNECTED")
item.setIcon(icon)
item.setText(item_text)
item.setToolTip(proxy_client.name)
def add_proxy_client(self, proxy_client):
'''
add a :doc:`ProxyClient`
'''
self._servers.append(proxy_client)
item_text = proxy_client.brief_name
item = QtGui.QListWidgetItem(item_text, self.list_widget)
if self.list_widget.currentItem() is None:
self.list_widget.setCurrentRow(0)
self.refresh()
def set_html(self, html):
'''
update the html on the embedded browser
'''
self.browser.setHtml(html)
def view_html(self):
'''
view the displayed html in plain text
'''
html = self.browser.page().currentFrame().toHtml()
text_browser = QtGui.QTextEdit()
text_browser.setReadOnly(True)
text_browser.setFont(QtGui.QFont("courier", 10))
text_browser.setLineWrapMode(QtGui.QTextEdit.NoWrap)
text_browser.setPlainText(html)
dl = BaseDialog(self, remove_stretch=True)
dl.setWindowTitle("html source view")
dl.insertWidget(text_browser)
dl.setMinimumWidth(600)
dl.cancel_but.hide()
dl.set_accept_button_text(_("Ok"))
dl.enableApply()
dl.exec_()
def _server_chosen(self, row):
'''
private function called by a gui interaction
'''
self.refresh()
self.set_html("please wait....")
try:
pm = self._servers[row]
self.set_html(pm.html)
except IndexError:
self.browser.setHtml("<h1>No proxy server chosen</h1>")
self.server_changed.emit(row)
def call_refresh(self):
'''
function called when the refresh button is clicked.
'''
self.refresh()
row = self.list_widget.currentRow()
self.server_changed.emit(row)
@property
def current_client(self):
'''
the active :doc:`ProxyClient`
'''
return self._servers[self.list_widget.currentRow()]
def browser_shortcut_clicked(self, shortcut):
'''
pass on the signal from the browser, adding information
'''
self.shortcut_clicked.emit(shortcut)
self.refresh()
