src/qweechat/buffer.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3 #
   4 # Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
   5 #
   6 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
   7 #
   8 # QWeeChat is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # QWeeChat is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with QWeeChat.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21
  22 #
  23 # Buffers.
  24 #
  25
  26 import qt_compat
  27 QtCore = qt_compat.import_module('QtCore')
  28 QtGui = qt_compat.import_module('QtGui')
  29 from chat import ChatTextEdit
  30 from input import InputLineEdit
  31
  32
  33 class BufferListWidget(QtGui.QListWidget):
  34     """Widget with list of buffers."""
  35
  36     def __init__(self, *args):
  37         apply(QtGui.QListWidget.__init__, (self,) + args)
  38         self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
  39         self.setMinimumWidth(120)
  40         self.setMaximumWidth(200)
  41         # TODO: do a dynamic size for widget
  42         #self.setMinimumWidth(self.sizeHintForColumn(0))
  43         #self.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.MinimumExpanding)
  44         #self.setResizeMode(QtGui.QListView.Adjust)
  45         self.setFocusPolicy(QtCore.Qt.NoFocus)
  46         pal = self.palette()
  47         pal.setColor(QtGui.QPalette.Highlight, QtGui.QColor('#ddddff'))
  48         pal.setColor(QtGui.QPalette.HighlightedText, QtGui.QColor('black'))
  49         self.setPalette(pal)
  50
  51     # TODO: do a dynamic size for widget
  52     def sizeHint(self):
  53         s = QtCore.QSize()
  54         s.setHeight(super(BufferListWidget,self).sizeHint().height())
  55         s.setWidth(self.sizeHintForColumn(0))
  56         return s
  57
  58     def switch_prev_buffer(self):
  59         if self.currentRow() > 0:
  60             self.setCurrentRow(self.currentRow() - 1)
  61         else:
  62             self.setCurrentRow(self.count() - 1)
  63
  64     def switch_next_buffer(self):
  65         if self.currentRow() < self.count() - 1:
  66             self.setCurrentRow(self.currentRow() + 1)
  67         else:
  68             self.setCurrentRow(0)
  69
  70
  71 class BufferWidget(QtGui.QWidget):
  72     """Widget with (from top to bottom): title, chat + nicklist (optional) + prompt/input."""
  73
  74     def __init__(self, display_nicklist=False):
  75         QtGui.QWidget.__init__(self)
  76
  77         # title
  78         self.title = QtGui.QLineEdit()
  79
  80         # splitter with chat + nicklist
  81         self.chat_nicklist = QtGui.QSplitter()
  82         self.chat_nicklist.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
  83         self.chat = ChatTextEdit()
  84         self.chat_nicklist.addWidget(self.chat)
  85         self.nicklist = QtGui.QListWidget()
  86         self.nicklist.setMaximumWidth(100)
  87         self.nicklist.setFocusPolicy(QtCore.Qt.NoFocus)
  88         if not display_nicklist:
  89             self.nicklist.setVisible(False)
  90         self.chat_nicklist.addWidget(self.nicklist)
  91
  92         # prompt + input
  93         hbox_edit = QtGui.QHBoxLayout()
  94         hbox_edit.setContentsMargins(0, 0, 0, 0)
  95         hbox_edit.setSpacing(0)
  96         self.prompt = QtGui.QLabel('FlashCode')
  97         self.prompt.setContentsMargins(0, 0, 5, 0)
  98         hbox_edit.addWidget(self.prompt)
  99         self.input = InputLineEdit(self.chat)
 100         hbox_edit.addWidget(self.input)
 101         prompt_input = QtGui.QWidget()
 102         prompt_input.setLayout(hbox_edit)
 103         prompt_input.setContentsMargins(0, 0, 0, 0)
 104
 105         # vbox with title + chat/nicklist + prompt/input
 106         vbox = QtGui.QVBoxLayout()
 107         vbox.setContentsMargins(0, 0, 0, 0)
 108         vbox.setSpacing(0)
 109         vbox.addWidget(self.title)
 110         vbox.addWidget(self.chat_nicklist)
 111         vbox.addWidget(prompt_input)
 112
 113         self.setLayout(vbox)
 114
 115     def set_title(self, title):
 116         """Set buffer title."""
 117         self.title.clear()
 118         if not title is None:
 119             self.title.setText(title)
 120
 121
 122 class Buffer(QtCore.QObject):
 123     """A WeeChat buffer."""
 124
 125     bufferInput = qt_compat.Signal(str, str)
 126
 127     def __init__(self, data={}):
 128         QtCore.QObject.__init__(self)
 129         self.data = data
 130         self.widget = BufferWidget(display_nicklist=self.data.get('nicklist', 0))
 131         if self.data and self.data['title']:
 132             self.widget.set_title(self.data['title'])
 133         self.widget.input.textSent.connect(self.input_text_sent)
 134
 135     def pointer(self):
 136         """Return pointer on buffer."""
 137         return self.data.get('__path', [''])[0]
 138
 139     def input_text_sent(self, text):
 140         """Called when text has to be sent to buffer."""
 141         if self.data:
 142             self.bufferInput.emit(self.data['full_name'], text)
 143
 144     def add_nick(self, prefix, nick):
 145         """Add a nick to nicklist."""
 146         self.widget.nicklist.addItem('%s%s' % (prefix, nick))