]>
Commit | Line | Data |
---|---|---|
1 | # -*- coding: utf-8 -*- | |
2 | # | |
3 | # buffer.py - management of WeeChat buffers/nicklist | |
4 | # | |
5 | # Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org> | |
6 | # | |
7 | # This file is part of QWeeChat, a Qt remote GUI for WeeChat. | |
8 | # | |
9 | # QWeeChat is free software; you can redistribute it and/or modify | |
10 | # it under the terms of the GNU General Public License as published by | |
11 | # the Free Software Foundation; either version 3 of the License, or | |
12 | # (at your option) any later version. | |
13 | # | |
14 | # QWeeChat is distributed in the hope that it will be useful, | |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | # GNU General Public License for more details. | |
18 | # | |
19 | # You should have received a copy of the GNU General Public License | |
20 | # along with QWeeChat. If not, see <http://www.gnu.org/licenses/>. | |
21 | # | |
22 | ||
23 | """Management of WeeChat buffers/nicklist.""" | |
24 | ||
25 | from pkg_resources import resource_filename | |
26 | ||
27 | from PySide6 import QtCore, QtGui, QtWidgets | |
28 | ||
29 | from qweechat.chat import ChatTextEdit | |
30 | from qweechat.input import InputLineEdit | |
31 | from qweechat.weechat import color | |
32 | ||
33 | ||
34 | class GenericListWidget(QtWidgets.QListWidget): | |
35 | """Generic QListWidget with dynamic size.""" | |
36 | ||
37 | def __init__(self, *args): | |
38 | super().__init__(*args) | |
39 | self.setMaximumWidth(100) | |
40 | self.setTextElideMode(QtCore.Qt.ElideNone) | |
41 | self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) | |
42 | self.setFocusPolicy(QtCore.Qt.NoFocus) | |
43 | pal = self.palette() | |
44 | pal.setColor(QtGui.QPalette.Highlight, QtGui.QColor('#ddddff')) | |
45 | pal.setColor(QtGui.QPalette.HighlightedText, QtGui.QColor('black')) | |
46 | self.setPalette(pal) | |
47 | ||
48 | def auto_resize(self): | |
49 | size = self.sizeHintForColumn(0) | |
50 | if size > 0: | |
51 | size += 4 | |
52 | self.setMaximumWidth(size) | |
53 | ||
54 | def clear(self, *args): | |
55 | """Re-implement clear to set dynamic size after clear.""" | |
56 | QtWidgets.QListWidget.clear(*(self,) + args) | |
57 | self.auto_resize() | |
58 | ||
59 | def addItem(self, *args): | |
60 | """Re-implement addItem to set dynamic size after add.""" | |
61 | QtWidgets.QListWidget.addItem(*(self,) + args) | |
62 | self.auto_resize() | |
63 | ||
64 | def insertItem(self, *args): | |
65 | """Re-implement insertItem to set dynamic size after insert.""" | |
66 | QtWidgets.QListWidget.insertItem(*(self,) + args) | |
67 | self.auto_resize() | |
68 | ||
69 | ||
70 | class BufferListWidget(GenericListWidget): | |
71 | """Widget with list of buffers.""" | |
72 | ||
73 | def switch_prev_buffer(self): | |
74 | if self.currentRow() > 0: | |
75 | self.setCurrentRow(self.currentRow() - 1) | |
76 | else: | |
77 | self.setCurrentRow(self.count() - 1) | |
78 | ||
79 | def switch_next_buffer(self): | |
80 | if self.currentRow() < self.count() - 1: | |
81 | self.setCurrentRow(self.currentRow() + 1) | |
82 | else: | |
83 | self.setCurrentRow(0) | |
84 | ||
85 | ||
86 | class BufferWidget(QtWidgets.QWidget): | |
87 | """ | |
88 | Widget with (from top to bottom): | |
89 | title, chat + nicklist (optional) + prompt/input. | |
90 | """ | |
91 | ||
92 | def __init__(self, display_nicklist=False): | |
93 | super().__init__() | |
94 | ||
95 | # title | |
96 | self.title = QtWidgets.QLineEdit() | |
97 | self.title.setFocusPolicy(QtCore.Qt.NoFocus) | |
98 | ||
99 | # splitter with chat + nicklist | |
100 | self.chat_nicklist = QtWidgets.QSplitter() | |
101 | self.chat_nicklist.setSizePolicy(QtWidgets.QSizePolicy.Expanding, | |
102 | QtWidgets.QSizePolicy.Expanding) | |
103 | self.chat = ChatTextEdit(debug=False) | |
104 | self.chat_nicklist.addWidget(self.chat) | |
105 | self.nicklist = GenericListWidget() | |
106 | if not display_nicklist: | |
107 | self.nicklist.setVisible(False) | |
108 | self.chat_nicklist.addWidget(self.nicklist) | |
109 | ||
110 | # prompt + input | |
111 | self.hbox_edit = QtWidgets.QHBoxLayout() | |
112 | self.hbox_edit.setContentsMargins(0, 0, 0, 0) | |
113 | self.hbox_edit.setSpacing(0) | |
114 | self.input = InputLineEdit(self.chat) | |
115 | self.hbox_edit.addWidget(self.input) | |
116 | prompt_input = QtWidgets.QWidget() | |
117 | prompt_input.setLayout(self.hbox_edit) | |
118 | ||
119 | # vbox with title + chat/nicklist + prompt/input | |
120 | vbox = QtWidgets.QVBoxLayout() | |
121 | vbox.setContentsMargins(0, 0, 0, 0) | |
122 | vbox.setSpacing(0) | |
123 | vbox.addWidget(self.title) | |
124 | vbox.addWidget(self.chat_nicklist) | |
125 | vbox.addWidget(prompt_input) | |
126 | ||
127 | self.setLayout(vbox) | |
128 | ||
129 | def set_title(self, title): | |
130 | """Set buffer title.""" | |
131 | self.title.clear() | |
132 | if title is not None: | |
133 | self.title.setText(title) | |
134 | ||
135 | def set_prompt(self, prompt): | |
136 | """Set prompt.""" | |
137 | if self.hbox_edit.count() > 1: | |
138 | self.hbox_edit.takeAt(0) | |
139 | if prompt is not None: | |
140 | label = QtWidgets.QLabel(prompt) | |
141 | label.setContentsMargins(0, 0, 5, 0) | |
142 | self.hbox_edit.insertWidget(0, label) | |
143 | ||
144 | ||
145 | class Buffer(QtCore.QObject): | |
146 | """A WeeChat buffer.""" | |
147 | ||
148 | bufferInput = QtCore.Signal(str, str) | |
149 | ||
150 | def __init__(self, data=None): | |
151 | QtCore.QObject.__init__(self) | |
152 | self.data = data or {} | |
153 | self.nicklist = {} | |
154 | self.widget = BufferWidget(display_nicklist=self.data.get('nicklist', | |
155 | 0)) | |
156 | self.update_title() | |
157 | self.update_prompt() | |
158 | self.widget.input.textSent.connect(self.input_text_sent) | |
159 | ||
160 | def pointer(self): | |
161 | """Return pointer on buffer.""" | |
162 | return self.data.get('__path', [''])[0] | |
163 | ||
164 | def update_title(self): | |
165 | """Update title.""" | |
166 | try: | |
167 | self.widget.set_title( | |
168 | color.remove(self.data['title'])) | |
169 | except Exception: # noqa: E722 | |
170 | # TODO: Debug print the exception to be fixed. | |
171 | # traceback.print_exc() | |
172 | self.widget.set_title(None) | |
173 | ||
174 | def update_prompt(self): | |
175 | """Update prompt.""" | |
176 | try: | |
177 | self.widget.set_prompt(self.data['local_variables']['nick']) | |
178 | except Exception: # noqa: E722 | |
179 | self.widget.set_prompt(None) | |
180 | ||
181 | def input_text_sent(self, text): | |
182 | """Called when text has to be sent to buffer.""" | |
183 | if self.data: | |
184 | self.bufferInput.emit(self.data['full_name'], text) | |
185 | ||
186 | def nicklist_add_item(self, parent, group, prefix, name, visible): | |
187 | """Add a group/nick in nicklist.""" | |
188 | if group: | |
189 | self.nicklist[name] = { | |
190 | 'visible': visible, | |
191 | 'nicks': [] | |
192 | } | |
193 | else: | |
194 | self.nicklist[parent]['nicks'].append({ | |
195 | 'prefix': prefix, | |
196 | 'name': name, | |
197 | 'visible': visible, | |
198 | }) | |
199 | ||
200 | def nicklist_remove_item(self, parent, group, name): | |
201 | """Remove a group/nick from nicklist.""" | |
202 | if group: | |
203 | if name in self.nicklist: | |
204 | del self.nicklist[name] | |
205 | else: | |
206 | if parent in self.nicklist: | |
207 | self.nicklist[parent]['nicks'] = [ | |
208 | nick for nick in self.nicklist[parent]['nicks'] | |
209 | if nick['name'] != name | |
210 | ] | |
211 | ||
212 | def nicklist_update_item(self, parent, group, prefix, name, visible): | |
213 | """Update a group/nick in nicklist.""" | |
214 | if group: | |
215 | if name in self.nicklist: | |
216 | self.nicklist[name]['visible'] = visible | |
217 | else: | |
218 | if parent in self.nicklist: | |
219 | for nick in self.nicklist[parent]['nicks']: | |
220 | if nick['name'] == name: | |
221 | nick['prefix'] = prefix | |
222 | nick['visible'] = visible | |
223 | break | |
224 | ||
225 | def nicklist_refresh(self): | |
226 | """Refresh nicklist.""" | |
227 | self.widget.nicklist.clear() | |
228 | for group in sorted(self.nicklist): | |
229 | for nick in sorted(self.nicklist[group]['nicks'], | |
230 | key=lambda n: n['name']): | |
231 | prefix_color = { | |
232 | '': '', | |
233 | ' ': '', | |
234 | '+': 'yellow', | |
235 | } | |
236 | col = prefix_color.get(nick['prefix'], 'green') | |
237 | if col: | |
238 | icon = QtGui.QIcon( | |
239 | resource_filename(__name__, | |
240 | 'data/icons/bullet_%s_8x8.png' % | |
241 | col)) | |
242 | else: | |
243 | pixmap = QtGui.QPixmap(8, 8) | |
244 | pixmap.fill() | |
245 | icon = QtGui.QIcon(pixmap) | |
246 | item = QtWidgets.QListWidgetItem(icon, nick['name']) | |
247 | self.widget.nicklist.addItem(item) | |
248 | self.widget.nicklist.setVisible(True) |