qt6 fixed

requirements.txt

@@ -1,8 +1,9 @@
 # the versions are the current ones tested - may work with earlier versions
 # choose one of PyQt5 PyQt6 PySide2 PySide6
-# for now only PyQt5 is working:
-# AttributeError: module 'qtpy.QtCore' has no attribute 'pyqtSignal'
-PyQt5 >= 5.15.10
+# for now PyQt5 and PyQt6 is working, and most of the testing is PyQt5
+# usually this is installed by your OS package manager and pip may not
+# detect the right version, so we leave these commented
+# PyQt5 >= 5.15.10
 QtPy >= 2.4.1
 PyAudio >= 0.2.13
 numpy >= 1.26.1

toxygen/__init__.py

@@ -5,4 +5,5 @@ path = os.path.dirname(os.path.realpath(__file__))  # curr dir
 
 sys.path.insert(0, os.path.join(path, 'styles'))
 sys.path.insert(0, os.path.join(path, 'plugins'))
+sys.path.insert(0, os.path.join(path, 'third_party'))
 sys.path.insert(0, path)

toxygen/third_party/qweechat/about.py

@@ -24,7 +24,7 @@
 
 from  qtpy import QtCore, QtWidgets as QtGui
 
-from third_party.qweechat.version import qweechat_version
+from qweechat.version import qweechat_version
 
 
 class AboutDialog(QtGui.QDialog):

toxygen/third_party/qweechat/buffer.py

@@ -25,12 +25,11 @@
 from pkg_resources import resource_filename
 
 from  qtpy import QtCore, QtGui, QtWidgets
-# from PyQt5.QtCore import pyqtSignal as Signal
 from  qtpy.QtCore import Signal
 
-from third_party.qweechat.chat import ChatTextEdit
-from third_party.qweechat.input import InputLineEdit
-from third_party.qweechat.weechat import color
+from qweechat.chat import ChatTextEdit
+from qweechat.input import InputLineEdit
+from qweechat.weechat import color
 
 
 class GenericListWidget(QtWidgets.QListWidget):

toxygen/third_party/qweechat/chat.py

@@ -26,8 +26,8 @@ import datetime
 
 from  qtpy import QtCore, QtWidgets, QtGui
 
-from third_party.qweechat import config
-from third_party.qweechat.weechat import color
+from qweechat import config
+from qweechat.weechat import color
 
 
 class ChatTextEdit(QtWidgets.QTextEdit):

toxygen/third_party/qweechat/connection.py

@@ -45,7 +45,10 @@ class ConnectionDialog(QtWidgets.QDialog):
         line_edit = QtWidgets.QLineEdit()
         line_edit.setFixedWidth(200)
         value = self.values.get('hostname', '')
-        if value in ['None', None]: value = ''
+        if value in ['None', None]:
+            value = '0'
+        elif type(value) == int:
+            value = str(value)
         line_edit.insert(value)
         grid.addWidget(line_edit, 0, 1)
         self.fields['hostname'] = line_edit
@@ -78,7 +81,10 @@ class ConnectionDialog(QtWidgets.QDialog):
         line_edit.setFixedWidth(200)
         line_edit.setEchoMode(QtWidgets.QLineEdit.Password)
         value = self.values.get('password', '')
-        if value in ['None', None]: value = ''
+        if value in ['None', None]:
+            value = '0'
+        elif type(value) == int:
+            value = str(value)
         line_edit.insert(value)
         grid.addWidget(line_edit, 2, 1)
         self.fields['password'] = line_edit

toxygen/third_party/qweechat/debug.py

@@ -24,8 +24,8 @@
 
 from  qtpy import QtWidgets
 
-from third_party.qweechat.chat import ChatTextEdit
-from third_party.qweechat.input import InputLineEdit
+from qweechat.chat import ChatTextEdit
+from qweechat.input import InputLineEdit
 
 
 class DebugDialog(QtWidgets.QDialog):

toxygen/third_party/qweechat/input.py

@@ -23,7 +23,6 @@
 """Input line for chat and debug window."""
 
 from  qtpy import QtCore, QtWidgets
-# from PyQt5.QtCore import pyqtSignal as Signal
 from  qtpy.QtCore import Signal
 
 class InputLineEdit(QtWidgets.QLineEdit):

toxygen/third_party/qweechat/network.py

@@ -30,8 +30,8 @@ from  qtpy import QtCore, QtNetwork
 # from PyQt5.QtCore import pyqtSignal as Signal
 from  qtpy.QtCore import Signal
 
-from third_party.qweechat import config
-from third_party.qweechat.debug import DebugDialog
+from qweechat import config
+from qweechat.debug import DebugDialog
 
 
 # list of supported hash algorithms on our side
@@ -232,7 +232,19 @@ class Network(QtCore.QObject):
 
     def is_connected(self):
         """Return True if the socket is connected, False otherwise."""
-        return self._socket.state() == QtNetwork.QAbstractSocket.ConnectedState
+        return is_state(self, at='ConnectedState')
+
+    def is_state(self, at='ConnectedState'):
+        """Return True if the socket is connected, False otherwise."""
+        if hasattr(QtNetwork.QAbstractSocket, 'ConnectedState'):
+            if self._socket.state() == getattr(QtNetwork.QAbstractSocket, at):
+                return True
+            return False
+        if hasattr(QtNetwork.QAbstractSocket, 'SocketState'):
+            if self._socket.state() == getattr(QtNetwork.QAbstractSocket.SocketState, at):
+                return True
+            return False
+        return False
 
     def is_ssl(self):
         """Return True if SSL is used, False otherwise."""
@@ -252,9 +264,10 @@ class Network(QtCore.QObject):
             self._lines = int(lines)
         except ValueError:
             self._lines = config.CONFIG_DEFAULT_RELAY_LINES
-        if self._socket.state() == QtNetwork.QAbstractSocket.ConnectedState:
+        # AttributeError: type object 'QAbstractSocket' has no attribute 'ConnectedState'
+        if self.is_connected():
             return
-        if self._socket.state() != QtNetwork.QAbstractSocket.UnconnectedState:
+        if not self.is_state('UnconnectedState'):
             self._socket.abort()
         if self._ssl:
             self._socket.ignoreSslErrors()
@@ -265,10 +278,10 @@ class Network(QtCore.QObject):
 
     def disconnect_weechat(self):
         """Disconnect from WeeChat."""
-        if self._socket.state() == QtNetwork.QAbstractSocket.UnconnectedState:
+        if self.is_state('UnconnectedState'):
             self.set_status(STATUS_DISCONNECTED)
             return
-        if self._socket.state() == QtNetwork.QAbstractSocket.ConnectedState:
+        if self.is_state('ConnectedState'):
             self.send_to_weechat('quit\n')
             self._socket.waitForBytesWritten(1000)
         else:

toxygen/third_party/qweechat/preferences.py

@@ -2,7 +2,7 @@
 #
 # preferences.py - preferences dialog box
 #
-# Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2016 Ricky Brent <ricky@rickybrent.com>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
@@ -20,38 +20,538 @@
 # along with QWeeChat.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-"""Preferences dialog box."""
-
-from  qtpy import QtCore, QtWidgets as QtGui
+import config
+import utils
+from inputlinespell import InputLineSpell
 
+from  qtpy import QtCore, QtGui
 
 class PreferencesDialog(QtGui.QDialog):
     """Preferences dialog."""
 
-    def __init__(self, *args):
+    custom_sections = {
+        "look": "Look",
+        "input": "Input Box",
+        "nicks": "Nick List",
+        "buffers": "Buffer List",
+        "buffer_flags": False,
+        "notifications": "Notifications",
+        "color": "Colors",
+        "relay": "Relay/Connection"
+    }
+
+    def __init__(self, name, parent, *args):
         QtGui.QDialog.__init__(*(self,) + args)
         self.setModal(True)
-        self.setWindowTitle('Preferences')
+        self.setWindowTitle(name)
+        self.parent = parent
+        self.config = parent.config
+        self.stacked_panes = QtGui.QStackedWidget()
+        self.list_panes = PreferencesTreeWidget("Settings")
 
-        close_button = QtGui.QPushButton('Close')
-        close_button.pressed.connect(self.close)
+        splitter = QtGui.QSplitter()
+        splitter.addWidget(self.list_panes)
+        splitter.addWidget(self.stacked_panes)
+
+        # Follow same order as defaults:
+        section_panes = {}
+        for section in config.CONFIG_DEFAULT_SECTIONS:
+            item = QtGui.QTreeWidgetItem(section)
+            name = section
+            item.setText(0, section.title())
+            if section in self.custom_sections:
+                if not self.custom_sections[section]:
+                    continue
+                item.setText(0, self.custom_sections[section])
+            section_panes[section] = PreferencesPaneWidget(section, name)
+            self.list_panes.addTopLevelItem(item)
+            self.stacked_panes.addWidget(section_panes[section])
+
+        for setting, default in config.CONFIG_DEFAULT_OPTIONS:
+            section_key = setting.split(".")
+            section = section_key[0]
+            key = ".".join(section_key[1:])
+            section_panes[section].addItem(
+                key, self.config.get(section, key), default)
+        for key, value in self.config.items("color"):
+            section_panes["color"].addItem(key, value, False)
+        notification_field_count = len(section_panes["notifications"].fields)
+        notification = PreferencesNotificationBlock(
+            section_panes["notifications"])
+        section_panes["notifications"].grid.addLayout(
+            notification, notification_field_count, 0, 1, -1)
+
+        self.list_panes.currentItemChanged.connect(self._pane_switch)
+        self.list_panes.setCurrentItem(self.list_panes.topLevelItem(0))
 
         hbox = QtGui.QHBoxLayout()
+        self.dialog_buttons = QtGui.QDialogButtonBox()
+        self.dialog_buttons.setStandardButtons(
+            QtGui.QDialogButtonBox.Save | QtGui.QDialogButtonBox.Cancel)
+        self.dialog_buttons.rejected.connect(self.close)
+        self.dialog_buttons.accepted.connect(self._save_and_close)
+
         hbox.addStretch(1)
-        hbox.addWidget(close_button)
+        hbox.addWidget(self.dialog_buttons)
         hbox.addStretch(1)
 
         vbox = QtGui.QVBoxLayout()
-
-        label = QtGui.QLabel('Not yet implemented!')
-        label.setAlignment(QtCore.Qt.AlignHCenter)
-        vbox.addWidget(label)
-
-        label = QtGui.QLabel('')
-        label.setAlignment(QtCore.Qt.AlignHCenter)
-        vbox.addWidget(label)
-
+        vbox.addWidget(splitter)
         vbox.addLayout(hbox)
 
         self.setLayout(vbox)
         self.show()
+
+    def _pane_switch(self, item):
+        """Switch the visible preference pane."""
+        index = self.list_panes.indexOfTopLevelItem(item)
+        if index >= 0:
+            self.stacked_panes.setCurrentIndex(index)
+
+    def _save_and_close(self):
+        for widget in (self.stacked_panes.widget(i)
+                       for i in range(self.stacked_panes.count())):
+            for key, field in widget.fields.items():
+                if isinstance(field, QtGui.QComboBox):
+                    text = field.itemText(field.currentIndex())
+                    data = field.itemData(field.currentIndex())
+                    text = data if data else text
+                elif isinstance(field, QtGui.QCheckBox):
+                    text = "on" if field.isChecked() else "off"
+                else:
+                    text = field.text()
+                self.config.set(widget.section_name, key, str(text))
+        config.write(self.config)
+        self.parent.apply_preferences()
+        self.close()
+
+
+class PreferencesNotificationBlock(QtGui.QVBoxLayout):
+    """Display notification settings with drill down to configure."""
+    def __init__(self, pane, *args):
+        QtGui.QVBoxLayout.__init__(*(self,) + args)
+        self.section = "notifications"
+        self.config = QtGui.QApplication.instance().config
+        self.pane = pane
+        self.stack = QtGui.QStackedWidget()
+
+        self.table = QtGui.QTableWidget()
+        fg_color = self.table.palette().text().color().name()
+        self.action_labels = {
+            "sound": "Play a sound",
+            "message": "Show a message in a popup",
+            "file": "Log to a file",
+            "taskbar": "Mark taskbar entry",
+            "tray": "Mark systray/indicator",
+            "command": "Run a command"}
+        self.action_icons = {
+            "sound": utils.qicon_from_theme("media-playback-start"),
+            "message": utils.qicon_from_theme("dialog-information"),
+            "file": utils.qicon_from_theme("document-export"),
+            "taskbar": utils.qicon_from_theme("weechat"),
+            "tray": utils.qicon_tint("ic_hot", fg_color),
+            "command": utils.qicon_from_theme("system-run")}
+        self.icon_widget_qss = "padding:0;min-height:10px;min-width:16px;"
+        self.table.resizeColumnsToContents()
+        self.table.setColumnCount(2)
+        self.table.resizeRowsToContents()
+        self.table.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
+        self.table.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
+        self.table.setHorizontalHeaderLabels(["State", "Type"])
+        self.table.horizontalHeader().setStretchLastSection(True)
+        self.table.horizontalHeader().setHighlightSections(False)
+        self.table.verticalHeader().setVisible(False)
+        self.table.setShowGrid(False)
+        self.table.itemSelectionChanged.connect(self._table_row_changed)
+
+        self.buftypes = {}
+        for key, value in config.CONFIG_DEFAULT_NOTIFICATION_OPTIONS:
+            buftype, optkey = key.split(".")
+            if buftype not in self.buftypes:
+                self.buftypes[buftype] = {}
+            self.buftypes[buftype][optkey] = self.config.get(self.section, key)
+        for buftype, optkey in self.buftypes.items():
+            self._insert_type(buftype)
+        self.update_icons()
+        self.resize_table()
+        self.addWidget(self.table)
+        self.addWidget(self.stack)
+        self.table.selectRow(0)
+
+    def _insert_type(self, buftype):
+        row = self.table.rowCount()
+        self.table.insertRow(row)
+        buftype_item = QtGui.QTableWidgetItem(buftype)
+        buftype_item.setTextAlignment(QtCore.Qt.AlignCenter)
+        self.table.setItem(row, 0, QtGui.QTableWidgetItem())
+        self.table.setItem(row, 1, buftype_item)
+        subgrid = QtGui.QGridLayout()
+        subgrid.setColumnStretch(2, 1)
+        subgrid.setSpacing(10)
+
+        for key, qicon in self.action_icons.items():
+            value = self.buftypes[buftype][key]
+            line = subgrid.rowCount()
+            label = IconTextLabel(self.action_labels[key], qicon, 16)
+
+            checkbox = QtGui.QCheckBox()
+            span = 1
+            edit = None
+            if key in ("message", "taskbar", "tray"):
+                checkbox.setChecked(value == "on")
+                span = 2
+            elif key == "sound":
+                edit = PreferencesFileEdit(
+                    checkbox=checkbox, caption='Select a sound file',
+                    filter='Audio Files (*.wav *.mp3 *.ogg)')
+            elif key == "file":
+                edit = PreferencesFileEdit(checkbox=checkbox, mode="save")
+            else:
+                edit = PreferencesFileEdit(checkbox=checkbox)
+            if edit:
+                edit.insert(value)
+                subgrid.addWidget(edit, line, 2)
+            else:
+                edit = checkbox
+            subgrid.addWidget(label, line, 1, 1, span)
+            subgrid.addWidget(checkbox, line, 0)
+            self.pane.fields[buftype + "." + key] = edit
+        subpane = QtGui.QWidget()
+        subpane.setLayout(subgrid)
+        subpane.setMaximumHeight(subgrid.totalMinimumSize().height())
+        self.stack.addWidget(subpane)
+
+    def resize_table(self):
+        """Fit the table height to contents."""
+        height = self.table.horizontalHeader().height()
+        height = height * (self.table.rowCount() + 1)
+        height += self.table.contentsMargins().top()
+        height += self.table.contentsMargins().bottom()
+        self.table.setMaximumHeight(height)
+        self.table.setMinimumHeight(height)
+        self.table.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+
+    def update_icons(self):
+        """Draw the correct icons in the left col."""
+        for i in range(self.table.rowCount()):
+            hbox = QtGui.QHBoxLayout()
+            iconset = QtGui.QWidget()
+            buftype = self.table.item(i, 1).text()
+            for key, qicon in self.action_icons.items():
+                field = self.pane.fields[buftype + "." + key]
+                if isinstance(field, QtGui.QCheckBox):
+                    val = "on" if field.isChecked() else "off"
+                else:
+                    val = field.text()
+                iconbtn = QtGui.QPushButton()
+                iconbtn.setContentsMargins(0, 0, 0, 0)
+                iconbtn.setFlat(True)
+                iconbtn.setFocusPolicy(QtCore.Qt.NoFocus)
+                if val and val != "off":
+                    iconbtn.setIcon(qicon)
+                iconbtn.setStyleSheet(self.icon_widget_qss)
+                iconbtn.setToolTip(key)
+                iconbtn.clicked.connect(lambda i=i: self.table.selectRow(i))
+                hbox.addWidget(iconbtn)
+            iconset.setLayout(hbox)
+            self.table.setCellWidget(i, 0, iconset)
+
+    def _table_row_changed(self):
+        row = self.table.selectionModel().selectedRows()[0].row()
+        self.stack.setCurrentIndex(row)
+
+
+class PreferencesTreeWidget(QtGui.QTreeWidget):
+    """Widget with tree list of preferences."""
+    def __init__(self, header_label, *args):
+        QtGui.QTreeWidget.__init__(*(self,) + args)
+        self.setHeaderLabel(header_label)
+        self.setRootIsDecorated(False)
+        self.setMaximumWidth(180)
+        self.setTextElideMode(QtCore.Qt.ElideNone)
+        self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+        self.setFocusPolicy(QtCore.Qt.NoFocus)
+
+
+class PreferencesSliderEdit(QtGui.QSlider):
+    """Percentage slider."""
+    def __init__(self, *args):
+        QtGui.QSlider.__init__(*(self,) + args)
+        self.setMinimum(0)
+        self.setMaximum(100)
+        self.setTickPosition(QtGui.QSlider.TicksBelow)
+        self.setTickInterval(5)
+
+    def insert(self, percent):
+        self.setValue(int(percent[:-1]))
+
+    def text(self):
+        return str(self.value()) + "%"
+
+
+class PreferencesColorEdit(QtGui.QPushButton):
+    """Simple color square that changes based on the color selected."""
+    def __init__(self, *args):
+        QtGui.QPushButton.__init__(*(self,) + args)
+        self.color = "#000000"
+        self.clicked.connect(self._color_picker)
+        # Some of the configured colors use a astrisk prefix.
+        # Toggle this on right click.
+        self.star = False
+        self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
+        self.customContextMenuRequested.connect(self._color_star)
+
+    def insert(self, color):
+        """Insert the desired color for the widget."""
+        if color[:1] == "*":
+            self.star = True
+            color = color[1:]
+        self.setText("*" if self.star else "")
+        self.color = color
+        self.setStyleSheet("background-color: " + color)
+
+    def text(self):
+        """Returns the hex value of the color."""
+        return ("*" if self.star else "") + self.color
+
+    def _color_picker(self):
+        color = QtGui.QColorDialog.getColor(self.color)
+        self.insert(color.name())
+
+    def _color_star(self):
+        self.star = not self.star
+        self.insert(self.text())
+
+
+class PreferencesFontEdit(QtGui.QWidget):
+    """Font entry and selection."""
+    def __init__(self, *args):
+        QtGui.QWidget.__init__(*(self,) + args)
+        layout = QtGui.QHBoxLayout()
+        self.checkbox = QtGui.QCheckBox()
+        self.edit = QtGui.QLineEdit()
+        self.font = ""
+        self.qfont = None
+        self.button = QtGui.QPushButton("C&hoose")
+        self.button.clicked.connect(self._font_picker)
+        self.checkbox.toggled.connect(
+            lambda: self._checkbox_toggled(self.checkbox))
+        layout.addWidget(self.checkbox)
+        layout.addWidget(self.edit)
+        layout.addWidget(self.button)
+        layout.setContentsMargins(0, 0, 0, 0)
+        self.setLayout(layout)
+
+    def insert(self, font_str):
+        """Insert the font described by the string."""
+        self.font = font_str
+        self.edit.insert(font_str)
+        if font_str:
+            self.qfont = utils.Font.str_to_qfont(font_str)
+            self.edit.setFont(self.qfont)
+            self.checkbox.setChecked(True)
+            self._checkbox_toggled(self.checkbox)
+        else:
+            self.checkbox.setChecked(False)
+            self.qfont = None
+            self._checkbox_toggled(self.checkbox)
+
+    def text(self):
+        """Returns the human readable font string."""
+        return self.font
+
+    def _font_picker(self):
+        font, ok = QtGui.QFontDialog.getFont(self.qfont)
+        if ok:
+            self.insert(utils.Font.qfont_to_str(font))
+
+    def _checkbox_toggled(self, button):
+        if button.isChecked() is False and not self.font == "":
+            self.insert("")
+        self.edit.setEnabled(button.isChecked())
+        self.button.setEnabled(button.isChecked())
+
+
+class PreferencesFileEdit(QtGui.QWidget):
+    """File entry and selection."""
+    def __init__(self, checkbox=None, caption="Select a file", filter=None,
+                 mode="open", *args):
+        QtGui.QWidget.__init__(*(self,) + args)
+        layout = QtGui.QHBoxLayout()
+        self.caption = caption
+        self.filter = filter
+        self.edit = QtGui.QLineEdit()
+        self.file_str = ""
+        self.mode = mode
+        self.button = QtGui.QPushButton("B&rowse")
+        self.button.clicked.connect(self._file_picker)
+        if checkbox:
+            self.checkbox = checkbox
+        else:
+            self.checkbox = QtGui.QCheckBox()
+            layout.addWidget(self.checkbox)
+        self.checkbox.toggled.connect(
+            lambda: self._checkbox_toggled(self.checkbox))
+        layout.addWidget(self.edit)
+        layout.addWidget(self.button)
+        layout.setContentsMargins(0, 0, 0, 0)
+        self.setLayout(layout)
+
+    def insert(self, file_str):
+        """Insert the file."""
+        self.file_str = file_str
+        self.edit.insert(file_str)
+        if file_str:
+            self.checkbox.setChecked(True)
+            self._checkbox_toggled(self.checkbox)
+        else:
+            self.checkbox.setChecked(False)
+            self._checkbox_toggled(self.checkbox)
+
+    def text(self):
+        """Returns the human readable font string."""
+        return self.file_str
+
+    def _file_picker(self):
+        path = ""
+        if self.mode == "save":
+            fn = QtGui.QFileDialog.getSaveFileName
+        else:
+            fn = QtGui.QFileDialog.getOpenFileName
+        filename, fil = fn(self, self.caption, path, self.filter, self.filter)
+        if filename:
+            self.insert(filename)
+
+    def _checkbox_toggled(self, button):
+        if button.isChecked() is False and not self.file_str == "":
+            self.insert("")
+        self.edit.setEnabled(button.isChecked())
+        self.button.setEnabled(button.isChecked())
+
+
+class PreferencesPaneWidget(QtGui.QWidget):
+    """
+    Widget with (from top to bottom):
+    title, chat + nicklist (optional) + prompt/input.
+    """
+
+    disabled_fields = ["show_hostnames", "hide_nick_changes",
+                       "hide_join_and_part"]
+
+    def __init__(self, section, section_name):
+        QtGui.QWidget.__init__(self)
+        self.grid = QtGui.QGridLayout()
+        self.grid.setAlignment(QtCore.Qt.AlignTop)
+        self.section = section
+        self.section_name = section_name
+        self.fields = {}
+        self.setLayout(self.grid)
+        self.grid.setColumnStretch(2, 1)
+        self.grid.setSpacing(10)
+        self.int_validator = QtGui.QIntValidator(0, 2147483647, self)
+        toolbar_icons = [
+             ('ToolButtonFollowStyle', 'Default'),
+             ('ToolButtonIconOnly', 'Icon Only'),
+             ('ToolButtonTextOnly', 'Text Only'),
+             ('ToolButtonTextBesideIcon', 'Text Alongside Icons'),
+             ('ToolButtonTextUnderIcon', 'Text Under Icons')]
+        tray_options = [
+            ('always', 'Always'),
+            ('unread', 'On Unread Messages'),
+            ('never', 'Never'),
+        ]
+        list_positions = [
+            ('left', 'Left'),
+            ('right', 'Right'),
+        ]
+        sort_options = ['A-Z Ranked', 'A-Z', 'Z-A Ranked', 'Z-A']
+        spellcheck_langs = [(x, x) for x in
+                            InputLineSpell.list_languages()]
+        spellcheck_langs.insert(0, ('', ''))
+        focus_opts = ["requested", "always", "never"]
+        self.comboboxes = {"style": QtGui.QStyleFactory.keys(),
+                           "position": list_positions,
+                           "toolbar_icons": toolbar_icons,
+                           "focus_new_tabs": focus_opts,
+                           "tray_icon": tray_options,
+                           "sort": sort_options,
+                           "spellcheck_dictionary": spellcheck_langs}
+
+    def addItem(self, key, value, default):
+        """Add a key-value pair."""
+        line = len(self.fields)
+        name = key.split(".")[-1:][0].capitalize().replace("_", " ")
+        label = QtGui.QLabel(name)
+        start = 0
+
+        if self.section == "color":
+            start = 2 * (line % 2)
+            line = line // 2
+            edit = PreferencesColorEdit()
+            edit.setFixedWidth(edit.sizeHint().height())
+            edit.insert(value)
+            label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
+        elif key == "custom_stylesheet":
+            edit = PreferencesFileEdit(caption='Select QStyleSheet File',
+                                       filter='*.qss')
+            edit.insert(value)
+        elif name.lower()[-5:] == "sound":
+            edit = PreferencesFileEdit(
+                caption='Select a sound file',
+                filter='Audio Files (*.wav *.mp3 *.ogg)')
+            edit.insert(value)
+        elif name.lower()[-4:] == "font":
+            edit = PreferencesFontEdit()
+            edit.setFixedWidth(200)
+            edit.insert(value)
+        elif key in self.comboboxes.keys():
+            edit = QtGui.QComboBox()
+            if len(self.comboboxes[key][0]) == 2:
+                for keyvalue in self.comboboxes[key]:
+                    edit.addItem(keyvalue[1], keyvalue[0])
+                # if self.section == "nicks" and key == "position":
+                #     edit.addItem("below", "Below Buffer List")
+                #     edit.addItem("above", "Above Buffer List")
+                edit.setCurrentIndex(edit.findData(value))
+            else:
+                edit.addItems(self.comboboxes[key])
+                edit.setCurrentIndex(edit.findText(value))
+            edit.setFixedWidth(200)
+        elif default in ["on", "off"]:
+            edit = QtGui.QCheckBox()
+            edit.setChecked(value == "on")
+        elif default[-1:] == "%":
+            edit = PreferencesSliderEdit(QtCore.Qt.Horizontal)
+            edit.setFixedWidth(200)
+            edit.insert(value)
+        else:
+            edit = QtGui.QLineEdit()
+            edit.setFixedWidth(200)
+            edit.insert(value)
+            if default.isdigit() or key == "port":
+                edit.setValidator(self.int_validator)
+        if key == 'password':
+            edit.setEchoMode(QtGui.QLineEdit.Password)
+        if key in self.disabled_fields:
+            edit.setDisabled(True)
+        self.grid.addWidget(label, line, start + 0)
+        self.grid.addWidget(edit, line, start + 1)
+
+        self.fields[key] = edit
+
+
+class IconTextLabel(QtGui.QWidget):
+    """An icon next to text."""
+    def __init__(self, text=None, icon=None, extent=None):
+        QtGui.QWidget.__init__(self)
+        text_label = QtGui.QLabel(text)
+        if not extent:
+            extent = text_label.height()
+        icon_label = QtGui.QLabel()
+        pixmap = icon.pixmap(extent, QtGui.QIcon.Normal, QtGui.QIcon.On)
+        icon_label.setPixmap(pixmap)
+        label_layout = QtGui.QHBoxLayout()
+        label_layout.addWidget(icon_label)
+        label_layout.addWidget(text_label)
+        label_layout.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
+        self.setLayout(label_layout)

toxygen/third_party/qweechat/preferences.py.bak

@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+#
+# preferences.py - preferences dialog box
+#
+# Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
+#
+# This file is part of QWeeChat, a Qt remote GUI for WeeChat.
+#
+# QWeeChat is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# QWeeChat is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with QWeeChat.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""Preferences dialog box."""
+
+from  qtpy import QtCore, QtGui
+
+
+class PreferencesDialog(QtGui.QDialog):
+    """Preferences dialog."""
+
+    def __init__(self, *args):
+        QtGui.QDialog.__init__(*(self,) + args)
+        self.setModal(True)
+        self.setWindowTitle('Preferences')
+
+        close_button = QtGui.QPushButton('Close')
+        close_button.pressed.connect(self.close)
+
+        hbox = QtGui.QHBoxLayout()
+        hbox.addStretch(1)
+        hbox.addWidget(close_button)
+        hbox.addStretch(1)
+
+        vbox = QtGui.QVBoxLayout()
+
+        label = QtGui.QLabel('Not yet implemented!')
+        label.setAlignment(QtCore.Qt.AlignHCenter)
+        vbox.addWidget(label)
+
+        label = QtGui.QLabel('')
+        label.setAlignment(QtCore.Qt.AlignHCenter)
+        vbox.addWidget(label)
+
+        vbox.addLayout(hbox)
+
+        self.setLayout(vbox)
+        self.show()

toxygen/third_party/qweechat/qweechat.py

@@ -39,13 +39,13 @@ from pkg_resources import resource_filename
 
 from  qtpy import QtCore, QtGui, QtWidgets
 
-from third_party.qweechat import config
-from third_party.qweechat.about import AboutDialog
-from third_party.qweechat.buffer import BufferListWidget, Buffer
-from third_party.qweechat.connection import ConnectionDialog
-from third_party.qweechat.network import Network, STATUS_DISCONNECTED
-from third_party.qweechat.preferences import PreferencesDialog
-from third_party.qweechat.weechat import protocol
+from qweechat import config
+from qweechat.about import AboutDialog
+from qweechat.buffer import BufferListWidget, Buffer
+from qweechat.connection import ConnectionDialog
+from qweechat.network import Network, STATUS_DISCONNECTED
+from qweechat.preferences import PreferencesDialog
+from qweechat.weechat import protocol
 
 
 APP_NAME = 'QWeeChat'
@@ -163,13 +163,6 @@ class MainWindow(QtWidgets.QMainWindow):
                               self.actions['quit']])
         menu_window = self.menu.addMenu('&Window')
         menu_window.addAction(self.actions['debug'])
-        name = 'toggle'
-        menu_window.addAction(
-            QtWidgets.QAction(QtGui.QIcon(
-                resource_filename(__name__, 'data/icons/%s' % 'weechat.png')),
-            name.capitalize(), self))
-        #? .triggered.connect(self.onMyToolBarButtonClick)
-
         menu_help = self.menu.addMenu('&Help')
         menu_help.addAction(self.actions['about'])
         self.network_status = QtWidgets.QLabel()
@@ -177,21 +170,23 @@ class MainWindow(QtWidgets.QMainWindow):
         self.network_status.setFixedWidth(200)
         self.network_status.setContentsMargins(0, 0, 10, 0)
         self.network_status.setAlignment(QtCore.Qt.AlignRight)
-        if hasattr(self.menu, 'setCornerWidget'):
-            self.menu.setCornerWidget(self.network_status,
-                                    QtCore.Qt.TopRightCorner)
+        if hasattr(self, 'menuBar'):
+            if hasattr(self.menu, 'setCornerWidget'):
+                self.menu.setCornerWidget(self.network_status,
+                                        QtCore.Qt.TopRightCorner)
         self.network_status_set(STATUS_DISCONNECTED)
 
         # toolbar
-        toolbar = self.addToolBar('toolBar')
-        toolbar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
-        toolbar.addActions([self.actions['connect'],
-                            self.actions['disconnect'],
-                            self.actions['debug'],
-                            self.actions['preferences'],
-                            self.actions['about'],
-                            self.actions['quit']])
-        self.toolbar = toolbar
+        if hasattr(self, 'addToolBar'):
+            toolbar = self.addToolBar('toolBar')
+            toolbar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
+            toolbar.addActions([self.actions['connect'],
+                                self.actions['disconnect'],
+                                self.actions['debug'],
+                                self.actions['preferences'],
+                                self.actions['about'],
+                                self.actions['quit']])
+
         self.buffers[0].widget.input.setFocus()
 
         # open debug dialog
@@ -203,9 +198,9 @@ class MainWindow(QtWidgets.QMainWindow):
             self.network.connect_weechat(
                 hostname=self.config.get('relay', 'hostname', fallback='127.0.0.1'),
                 port=self.config.get('relay', 'port', fallback='9000'),
-                ssl=self.config.getboolean('relay', 'ssl', fallback=False),
+                ssl=self.config.getboolean('relay', 'ssl', fallback=''),
                 password=self.config.get('relay', 'password', fallback=''),
-                totp=self.config.get('relay', 'password', fallback=''),
+                totp=None,
                 lines=self.config.get('relay', 'lines', fallback=''),
             )
 
@@ -244,10 +239,7 @@ class MainWindow(QtWidgets.QMainWindow):
         """Open a dialog with connection settings."""
         values = {}
         for option in ('hostname', 'port', 'ssl', 'password', 'lines'):
-            val = self.config.get('relay', option, fallback='')
-            if val in [None, 'None']: val = ''
-            if option == 'port' and val in [None, 'None']: val = 0
-            values[option] = val
+            values[option] = self.config.get('relay', option, fallback='')
         self.connection_dialog = ConnectionDialog(values, self)
         self.connection_dialog.dialog_buttons.accepted.connect(
             self.connect_weechat)
@@ -262,13 +254,6 @@ class MainWindow(QtWidgets.QMainWindow):
             totp=self.connection_dialog.fields['totp'].text(),
             lines=int(self.connection_dialog.fields['lines'].text()),
         )
-        hostname=self.connection_dialog.fields['hostname'].text()
-        port = self.connection_dialog.fields['port'].text()
-        ssl=self.connection_dialog.fields['ssl'].isChecked()
-        password = '' # self.connection_dialog.fields['password'].text()
-        self.config.set('relay', 'port', port)
-        self.config.set('relay', 'hostname', hostname)
-        self.config.set('relay', 'password', password)
         self.connection_dialog.close()
 
     def _network_status_changed(self, status, extra):
@@ -536,10 +521,10 @@ class MainWindow(QtWidgets.QMainWindow):
         if next_buffer == '0x0':
             index = len(self.buffers)
         else:
-            elts = [i for i, b in enumerate(self.buffers)
+            index = [i for i, b in enumerate(self.buffers)
                      if b.pointer() == next_buffer]
-            if len(elts):
-                index = elts[0]
+            if index:
+                index = index[0]
         if index < 0:
             print('Warning: unable to find position for buffer, using end of '
                   'list by default')

toxygen/third_party/qweechat/qweechat.py.bak

@@ -0,0 +1,569 @@
+# -*- coding: utf-8 -*-
+#
+# qweechat.py - WeeChat remote GUI using Qt toolkit
+#
+# Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
+#
+# This file is part of QWeeChat, a Qt remote GUI for WeeChat.
+#
+# QWeeChat is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# QWeeChat is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with QWeeChat.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+QWeeChat is a WeeChat remote GUI using Qt toolkit.
+
+It requires requires WeeChat 0.3.7 or newer, running on local or remote host.
+"""
+
+#
+# History:
+#
+# 2011-05-27, Sébastien Helleu <flashcode@flashtux.org>:
+#     start dev
+#
+
+import sys
+import traceback
+from pkg_resources import resource_filename
+
+from  qtpy import QtCore, QtGui, QtWidgets
+
+from qweechat import config
+from qweechat.about import AboutDialog
+from qweechat.buffer import BufferListWidget, Buffer
+from qweechat.connection import ConnectionDialog
+from qweechat.network import Network, STATUS_DISCONNECTED
+from qweechat.preferences import PreferencesDialog
+from qweechat.weechat import protocol
+
+
+APP_NAME = 'QWeeChat'
+AUTHOR = 'Sébastien Helleu'
+WEECHAT_SITE = 'https://weechat.org/'
+
+# not QFrame
+class MainWindow(QtWidgets.QMainWindow):
+    """Main window."""
+
+    def __init__(self, *args):
+        super().__init__(*args)
+
+        self.config = config.read()
+
+        self.resize(1000, 600)
+        self.setWindowTitle(APP_NAME)
+
+        self.about_dialog = None
+        self.connection_dialog = None
+        self.preferences_dialog = None
+
+        # network
+        self.network = Network()
+        self.network.statusChanged.connect(self._network_status_changed)
+        self.network.messageFromWeechat.connect(self._network_weechat_msg)
+
+        # list of buffers
+        self.list_buffers = BufferListWidget()
+        self.list_buffers.currentRowChanged.connect(self._buffer_switch)
+
+        # default buffer
+        self.buffers = [Buffer()]
+        self.stacked_buffers = QtWidgets.QStackedWidget()
+        self.stacked_buffers.addWidget(self.buffers[0].widget)
+
+        # splitter with buffers + chat/input
+        splitter = QtWidgets.QSplitter()
+        splitter.addWidget(self.list_buffers)
+        splitter.addWidget(self.stacked_buffers)
+
+        self.list_buffers.setSizePolicy(QtWidgets.QSizePolicy.Preferred,
+                                        QtWidgets.QSizePolicy.Preferred)
+        self.stacked_buffers.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
+                           QtWidgets.QSizePolicy.Expanding)
+        # MainWindow
+        self.setCentralWidget(splitter)
+
+        if self.config.getboolean('look', 'statusbar'):
+            self.statusBar().visible = True
+        self.statusBar().visible = True
+
+        # actions for menu and toolbar
+        actions_def = {
+            'connect': [
+                'network-connect.png',
+                'Connect to WeeChat',
+                'Ctrl+O',
+                self.open_connection_dialog,
+            ],
+            'disconnect': [
+                'network-disconnect.png',
+                'Disconnect from WeeChat',
+                'Ctrl+D',
+                self.network.disconnect_weechat,
+            ],
+            'debug': [
+                'edit-find.png',
+                'Open debug console window',
+                'Ctrl+B',
+                self.network.open_debug_dialog,
+            ],
+            'preferences': [
+                'preferences-other.png',
+                'Change preferences',
+                'Ctrl+P',
+                self.open_preferences_dialog,
+            ],
+            'about': [
+                'help-about.png',
+                'About QWeeChat',
+                'Ctrl+H',
+                self.open_about_dialog,
+            ],
+            'save connection': [
+                'document-save.png',
+                'Save connection configuration',
+                'Ctrl+S',
+                self.save_connection,
+            ],
+            'quit': [
+                'application-exit.png',
+                'Quit application',
+                'Ctrl+Q',
+                self.close,
+            ],
+        }
+        self.actions = {}
+        for name, action in list(actions_def.items()):
+            self.actions[name] = QtWidgets.QAction(
+                QtGui.QIcon(
+                    resource_filename(__name__, 'data/icons/%s' % action[0])),
+                name.capitalize(), self)
+            self.actions[name].setToolTip(f'{action[1]} ({action[2]})')
+            self.actions[name].setShortcut(action[2])
+            self.actions[name].triggered.connect(action[3])
+
+        # menu
+        self.menu = self.menuBar()
+        menu_file = self.menu.addMenu('&File')
+        menu_file.addActions([self.actions['connect'],
+                              self.actions['disconnect'],
+                              self.actions['preferences'],
+                              self.actions['save connection'],
+                              self.actions['quit']])
+        menu_window = self.menu.addMenu('&Window')
+        menu_window.addAction(self.actions['debug'])
+        name = 'toggle'
+        menu_window.addAction(
+            QtWidgets.QAction(QtGui.QIcon(
+                resource_filename(__name__, 'data/icons/%s' % 'weechat.png')),
+            name.capitalize(), self))
+        #? .triggered.connect(self.onMyToolBarButtonClick)
+
+        menu_help = self.menu.addMenu('&Help')
+        menu_help.addAction(self.actions['about'])
+        self.network_status = QtWidgets.QLabel()
+        self.network_status.setFixedHeight(20)
+        self.network_status.setFixedWidth(200)
+        self.network_status.setContentsMargins(0, 0, 10, 0)
+        self.network_status.setAlignment(QtCore.Qt.AlignRight)
+        if hasattr(self.menu, 'setCornerWidget'):
+            self.menu.setCornerWidget(self.network_status,
+                                    QtCore.Qt.TopRightCorner)
+        self.network_status_set(STATUS_DISCONNECTED)
+
+        # toolbar
+        toolbar = self.addToolBar('toolBar')
+        toolbar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
+        toolbar.addActions([self.actions['connect'],
+                            self.actions['disconnect'],
+                            self.actions['debug'],
+                            self.actions['preferences'],
+                            self.actions['about'],
+                            self.actions['quit']])
+        self.toolbar = toolbar
+        self.buffers[0].widget.input.setFocus()
+
+        # open debug dialog
+        if self.config.getboolean('look', 'debug'):
+            self.network.open_debug_dialog()
+
+        # auto-connect to relay
+        if self.config.getboolean('relay', 'autoconnect'):
+            self.network.connect_weechat(
+                hostname=self.config.get('relay', 'hostname', fallback='127.0.0.1'),
+                port=self.config.get('relay', 'port', fallback='9000'),
+                ssl=self.config.getboolean('relay', 'ssl', fallback=False),
+                password=self.config.get('relay', 'password', fallback=''),
+                totp=self.config.get('relay', 'password', fallback=''),
+                lines=self.config.get('relay', 'lines', fallback=''),
+            )
+
+        self.show()
+
+    def _buffer_switch(self, index):
+        """Switch to a buffer."""
+        if index >= 0:
+            self.stacked_buffers.setCurrentIndex(index)
+            self.stacked_buffers.widget(index).input.setFocus()
+
+    def buffer_input(self, full_name, text):
+        """Send buffer input to WeeChat."""
+        if self.network.is_connected():
+            message = 'input %s %s\n' % (full_name, text)
+            self.network.send_to_weechat(message)
+            self.network.debug_print(0, '<==', message, forcecolor='#AA0000')
+
+    def open_preferences_dialog(self):
+        """Open a dialog with preferences."""
+        # TODO: implement the preferences dialog box
+        self.preferences_dialog = PreferencesDialog(self)
+
+    def save_connection(self):
+        """Save connection configuration."""
+        if self.network:
+            options = self.network.get_options()
+            for option in options:
+                self.config.set('relay', option, options[option])
+
+    def open_about_dialog(self):
+        """Open a dialog with info about QWeeChat."""
+        self.about_dialog = AboutDialog(APP_NAME, AUTHOR, WEECHAT_SITE, self)
+
+    def open_connection_dialog(self):
+        """Open a dialog with connection settings."""
+        values = {}
+        for option in ('hostname', 'port', 'ssl', 'password', 'lines'):
+            val = self.config.get('relay', option, fallback='')
+            if val in [None, 'None']: val = ''
+            if option == 'port' and val in [None, 'None']: val = 0
+            values[option] = val
+        self.connection_dialog = ConnectionDialog(values, self)
+        self.connection_dialog.dialog_buttons.accepted.connect(
+            self.connect_weechat)
+
+    def connect_weechat(self):
+        """Connect to WeeChat."""
+        self.network.connect_weechat(
+            hostname=self.connection_dialog.fields['hostname'].text(),
+            port=self.connection_dialog.fields['port'].text(),
+            ssl=self.connection_dialog.fields['ssl'].isChecked(),
+            password=self.connection_dialog.fields['password'].text(),
+            totp=self.connection_dialog.fields['totp'].text(),
+            lines=int(self.connection_dialog.fields['lines'].text()),
+        )
+        hostname=self.connection_dialog.fields['hostname'].text()
+        port = self.connection_dialog.fields['port'].text()
+        ssl=self.connection_dialog.fields['ssl'].isChecked()
+        password = '' # self.connection_dialog.fields['password'].text()
+        self.config.set('relay', 'port', port)
+        self.config.set('relay', 'hostname', hostname)
+        self.config.set('relay', 'password', password)
+        self.connection_dialog.close()
+
+    def _network_status_changed(self, status, extra):
+        """Called when the network status has changed."""
+        if self.config.getboolean('look', 'statusbar'):
+            self.statusBar().showMessage(status)
+        self.network.debug_print(0, '', status, forcecolor='#0000AA')
+        self.network_status_set(status)
+
+    def network_status_set(self, status):
+        """Set the network status."""
+        pal = self.network_status.palette()
+        try:
+            pal.setColor(self.network_status.foregroundRole(),
+                     self.network.status_color(status))
+        except:
+            # dunno
+            pass
+        ssl = ' (SSL)' if status != STATUS_DISCONNECTED \
+              and self.network.is_ssl() else ''
+        self.network_status.setPalette(pal)
+        icon = self.network.status_icon(status)
+        if icon:
+            self.network_status.setText(
+                '<img src="%s"> %s' %
+                (resource_filename(__name__, 'data/icons/%s' % icon),
+                 self.network.status_label(status) + ssl))
+        else:
+            self.network_status.setText(status.capitalize())
+        if status == STATUS_DISCONNECTED:
+            self.actions['connect'].setEnabled(True)
+            self.actions['disconnect'].setEnabled(False)
+        else:
+            self.actions['connect'].setEnabled(False)
+            self.actions['disconnect'].setEnabled(True)
+
+    def _network_weechat_msg(self, message):
+        """Called when a message is received from WeeChat."""
+        self.network.debug_print(
+            0, '==>',
+            'message (%d bytes):\n%s'
+            % (len(message),
+               protocol.hex_and_ascii(message.data(), 20)),
+            forcecolor='#008800',
+        )
+        try:
+            proto = protocol.Protocol()
+            message = proto.decode(message.data())
+            if message.uncompressed:
+                self.network.debug_print(
+                    0, '==>',
+                    'message uncompressed (%d bytes):\n%s'
+                    % (message.size_uncompressed,
+                       protocol.hex_and_ascii(message.uncompressed, 20)),
+                    forcecolor='#008800')
+            self.network.debug_print(0, '', 'Message: %s' % message)
+            self.parse_message(message)
+        except Exception:  # noqa: E722
+            print('Error while decoding message from WeeChat:\n%s'
+                  % traceback.format_exc())
+            self.network.disconnect_weechat()
+
+    def _parse_handshake(self, message):
+        """Parse a WeeChat message with handshake response."""
+        for obj in message.objects:
+            if obj.objtype != 'htb':
+                continue
+            self.network.init_with_handshake(obj.value)
+            break
+
+    def _parse_listbuffers(self, message):
+        """Parse a WeeChat message with list of buffers."""
+        for obj in message.objects:
+            if obj.objtype != 'hda' or obj.value['path'][-1] != 'buffer':
+                continue
+            self.list_buffers.clear()
+            while self.stacked_buffers.count() > 0:
+                buf = self.stacked_buffers.widget(0)
+                self.stacked_buffers.removeWidget(buf)
+            self.buffers = []
+            for item in obj.value['items']:
+                buf = self.create_buffer(item)
+                self.insert_buffer(len(self.buffers), buf)
+            self.list_buffers.setCurrentRow(0)
+            self.buffers[0].widget.input.setFocus()
+
+    def _parse_line(self, message):
+        """Parse a WeeChat message with a buffer line."""
+        for obj in message.objects:
+            lines = []
+            if obj.objtype != 'hda' or obj.value['path'][-1] != 'line_data':
+                continue
+            for item in obj.value['items']:
+                if message.msgid == 'listlines':
+                    ptrbuf = item['__path'][0]
+                else:
+                    ptrbuf = item['buffer']
+                index = [i for i, b in enumerate(self.buffers)
+                         if b.pointer() == ptrbuf]
+                if index:
+                    lines.append(
+                        (index[0],
+                         (item['date'], item['prefix'],
+                          item['message']))
+                    )
+            if message.msgid == 'listlines':
+                lines.reverse()
+            for line in lines:
+                self.buffers[line[0]].widget.chat.display(*line[1])
+
+    def _parse_nicklist(self, message):
+        """Parse a WeeChat message with a buffer nicklist."""
+        buffer_refresh = {}
+        for obj in message.objects:
+            if obj.objtype != 'hda' or \
+               obj.value['path'][-1] != 'nicklist_item':
+                continue
+            group = '__root'
+            for item in obj.value['items']:
+                index = [i for i, b in enumerate(self.buffers)
+                         if b.pointer() == item['__path'][0]]
+                if index:
+                    if not index[0] in buffer_refresh:
+                        self.buffers[index[0]].nicklist = {}
+                    buffer_refresh[index[0]] = True
+                    if item['group']:
+                        group = item['name']
+                    self.buffers[index[0]].nicklist_add_item(
+                        group, item['group'], item['prefix'], item['name'],
+                        item['visible'])
+        for index in buffer_refresh:
+            self.buffers[index].nicklist_refresh()
+
+    def _parse_nicklist_diff(self, message):
+        """Parse a WeeChat message with a buffer nicklist diff."""
+        buffer_refresh = {}
+        for obj in message.objects:
+            if obj.objtype != 'hda' or \
+               obj.value['path'][-1] != 'nicklist_item':
+                continue
+            group = '__root'
+            for item in obj.value['items']:
+                index = [i for i, b in enumerate(self.buffers)
+                         if b.pointer() == item['__path'][0]]
+                if not index:
+                    continue
+                buffer_refresh[index[0]] = True
+                if item['_diff'] == ord('^'):
+                    group = item['name']
+                elif item['_diff'] == ord('+'):
+                    self.buffers[index[0]].nicklist_add_item(
+                        group, item['group'], item['prefix'], item['name'],
+                        item['visible'])
+                elif item['_diff'] == ord('-'):
+                    self.buffers[index[0]].nicklist_remove_item(
+                        group, item['group'], item['name'])
+                elif item['_diff'] == ord('*'):
+                    self.buffers[index[0]].nicklist_update_item(
+                        group, item['group'], item['prefix'], item['name'],
+                        item['visible'])
+        for index in buffer_refresh:
+            self.buffers[index].nicklist_refresh()
+
+    def _parse_buffer_opened(self, message):
+        """Parse a WeeChat message with a new buffer (opened)."""
+        for obj in message.objects:
+            if obj.objtype != 'hda' or obj.value['path'][-1] != 'buffer':
+                continue
+            for item in obj.value['items']:
+                buf = self.create_buffer(item)
+                index = self.find_buffer_index_for_insert(item['next_buffer'])
+                self.insert_buffer(index, buf)
+
+    def _parse_buffer(self, message):
+        """Parse a WeeChat message with a buffer event
+        (anything except a new buffer).
+        """
+        for obj in message.objects:
+            if obj.objtype != 'hda' or obj.value['path'][-1] != 'buffer':
+                continue
+            for item in obj.value['items']:
+                index = [i for i, b in enumerate(self.buffers)
+                         if b.pointer() == item['__path'][0]]
+                if not index:
+                    continue
+                index = index[0]
+                if message.msgid == '_buffer_type_changed':
+                    self.buffers[index].data['type'] = item['type']
+                elif message.msgid in ('_buffer_moved', '_buffer_merged',
+                                       '_buffer_unmerged'):
+                    buf = self.buffers[index]
+                    buf.data['number'] = item['number']
+                    self.remove_buffer(index)
+                    index2 = self.find_buffer_index_for_insert(
+                        item['next_buffer'])
+                    self.insert_buffer(index2, buf)
+                elif message.msgid == '_buffer_renamed':
+                    self.buffers[index].data['full_name'] = item['full_name']
+                    self.buffers[index].data['short_name'] = item['short_name']
+                elif message.msgid == '_buffer_title_changed':
+                    self.buffers[index].data['title'] = item['title']
+                    self.buffers[index].update_title()
+                elif message.msgid == '_buffer_cleared':
+                    self.buffers[index].widget.chat.clear()
+                elif message.msgid.startswith('_buffer_localvar_'):
+                    self.buffers[index].data['local_variables'] = \
+                        item['local_variables']
+                    self.buffers[index].update_prompt()
+                elif message.msgid == '_buffer_closing':
+                    self.remove_buffer(index)
+
+    def parse_message(self, message):
+        """Parse a WeeChat message."""
+        if message.msgid.startswith('debug'):
+            self.network.debug_print(0, '', '(debug message, ignored)')
+        elif message.msgid == 'handshake':
+            self._parse_handshake(message)
+        elif message.msgid == 'listbuffers':
+            self._parse_listbuffers(message)
+        elif message.msgid in ('listlines', '_buffer_line_added'):
+            self._parse_line(message)
+        elif message.msgid in ('_nicklist', 'nicklist'):
+            self._parse_nicklist(message)
+        elif message.msgid == '_nicklist_diff':
+            self._parse_nicklist_diff(message)
+        elif message.msgid == '_buffer_opened':
+            self._parse_buffer_opened(message)
+        elif message.msgid.startswith('_buffer_'):
+            self._parse_buffer(message)
+        elif message.msgid == '_upgrade':
+            self.network.desync_weechat()
+        elif message.msgid == '_upgrade_ended':
+            self.network.sync_weechat()
+        else:
+            print(f"Unknown message with id {message.msgid}")
+
+    def create_buffer(self, item):
+        """Create a new buffer."""
+        buf = Buffer(item)
+        buf.bufferInput.connect(self.buffer_input)
+        buf.widget.input.bufferSwitchPrev.connect(
+            self.list_buffers.switch_prev_buffer)
+        buf.widget.input.bufferSwitchNext.connect(
+            self.list_buffers.switch_next_buffer)
+        return buf
+
+    def insert_buffer(self, index, buf):
+        """Insert a buffer in list."""
+        self.buffers.insert(index, buf)
+        self.list_buffers.insertItem(index, '%s'
+                                     % (buf.data['local_variables']['name']))
+        self.stacked_buffers.insertWidget(index, buf.widget)
+
+    def remove_buffer(self, index):
+        """Remove a buffer."""
+        if self.list_buffers.currentRow == index and index > 0:
+            self.list_buffers.setCurrentRow(index - 1)
+        self.list_buffers.takeItem(index)
+        self.stacked_buffers.removeWidget(self.stacked_buffers.widget(index))
+        self.buffers.pop(index)
+
+    def find_buffer_index_for_insert(self, next_buffer):
+        """Find position to insert a buffer in list."""
+        index = -1
+        if next_buffer == '0x0':
+            index = len(self.buffers)
+        else:
+            elts = [i for i, b in enumerate(self.buffers)
+                     if b.pointer() == next_buffer]
+            if len(elts):
+                index = elts[0]
+        if index < 0:
+            print('Warning: unable to find position for buffer, using end of '
+                  'list by default')
+            index = len(self.buffers)
+        return index
+
+    def closeEvent(self, event):
+        """Called when QWeeChat window is closed."""
+        self.network.disconnect_weechat()
+        if self.network.debug_dialog:
+            self.network.debug_dialog.close()
+        config.write(self.config)
+        QtWidgets.QFrame.closeEvent(self, event)
+
+
+def main():
+    app = QtWidgets.QApplication(sys.argv)
+    app.setStyle(QtWidgets.QStyleFactory.create('Cleanlooks'))
+    app.setWindowIcon(QtGui.QIcon(
+        resource_filename(__name__, 'data/icons/weechat.png')))
+    main_win = MainWindow()
+    main_win.show()
+    sys.exit(app.exec_())
+
+
+if __name__ == '__main__':
+    main()