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7dcf23b1 SH |
1 | # -*- coding: utf-8 -*- |
2 | # | |
e836cfb0 SH |
3 | # buffer.py - management of WeeChat buffers/nicklist |
4 | # | |
8335009d | 5 | # Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org> |
7dcf23b1 SH |
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 | # | |
77df9d06 | 22 | from pkg_resources import resource_filename |
5b2c7244 | 23 | |
0ee7d2e9 AR |
24 | from qweechat.chat import ChatTextEdit |
25 | from qweechat.input import InputLineEdit | |
5b2c7244 | 26 | from qweechat.weechat import color |
7dcf23b1 | 27 | |
5b2c7244 | 28 | from PySide6 import QtCore, QtGui, QtWidgets |
356719e0 | 29 | |
7dcf23b1 | 30 | |
1f27a20e | 31 | class GenericListWidget(QtWidgets.QListWidget): |
dc15599c | 32 | """Generic QListWidget with dynamic size.""" |
7dcf23b1 SH |
33 | |
34 | def __init__(self, *args): | |
1f27a20e | 35 | super().__init__(*args) |
dc15599c SH |
36 | self.setMaximumWidth(100) |
37 | self.setTextElideMode(QtCore.Qt.ElideNone) | |
7dcf23b1 | 38 | self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) |
7dcf23b1 SH |
39 | self.setFocusPolicy(QtCore.Qt.NoFocus) |
40 | pal = self.palette() | |
41 | pal.setColor(QtGui.QPalette.Highlight, QtGui.QColor('#ddddff')) | |
42 | pal.setColor(QtGui.QPalette.HighlightedText, QtGui.QColor('black')) | |
43 | self.setPalette(pal) | |
44 | ||
02cba1c1 SH |
45 | def auto_resize(self): |
46 | size = self.sizeHintForColumn(0) | |
47 | if size > 0: | |
48 | size += 4 | |
49 | self.setMaximumWidth(size) | |
50 | ||
51 | def clear(self, *args): | |
52 | """Re-implement clear to set dynamic size after clear.""" | |
1f27a20e | 53 | QtWidgets.QListWidget.clear(*(self,) + args) |
02cba1c1 SH |
54 | self.auto_resize() |
55 | ||
dc15599c SH |
56 | def addItem(self, *args): |
57 | """Re-implement addItem to set dynamic size after add.""" | |
1f27a20e | 58 | QtWidgets.QListWidget.addItem(*(self,) + args) |
02cba1c1 SH |
59 | self.auto_resize() |
60 | ||
61 | def insertItem(self, *args): | |
62 | """Re-implement insertItem to set dynamic size after insert.""" | |
1f27a20e | 63 | QtWidgets.QListWidget.insertItem(*(self,) + args) |
02cba1c1 | 64 | self.auto_resize() |
dc15599c SH |
65 | |
66 | ||
67 | class BufferListWidget(GenericListWidget): | |
68 | """Widget with list of buffers.""" | |
69 | ||
70 | def __init__(self, *args): | |
1f27a20e | 71 | super().__init__(*args) |
7dcf23b1 SH |
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 | ||
1f27a20e | 86 | class BufferWidget(QtWidgets.QWidget): |
77df9d06 SH |
87 | """ |
88 | Widget with (from top to bottom): | |
89 | title, chat + nicklist (optional) + prompt/input. | |
90 | """ | |
7dcf23b1 SH |
91 | |
92 | def __init__(self, display_nicklist=False): | |
1f27a20e | 93 | super().__init__() |
7dcf23b1 SH |
94 | |
95 | # title | |
1f27a20e | 96 | self.title = QtWidgets.QLineEdit() |
02cba1c1 | 97 | self.title.setFocusPolicy(QtCore.Qt.NoFocus) |
7dcf23b1 SH |
98 | |
99 | # splitter with chat + nicklist | |
1f27a20e AR |
100 | self.chat_nicklist = QtWidgets.QSplitter() |
101 | self.chat_nicklist.setSizePolicy(QtWidgets.QSizePolicy.Expanding, | |
102 | QtWidgets.QSizePolicy.Expanding) | |
3a5ec0c1 | 103 | self.chat = ChatTextEdit(debug=False) |
7dcf23b1 | 104 | self.chat_nicklist.addWidget(self.chat) |
dc15599c | 105 | self.nicklist = GenericListWidget() |
7dcf23b1 SH |
106 | if not display_nicklist: |
107 | self.nicklist.setVisible(False) | |
108 | self.chat_nicklist.addWidget(self.nicklist) | |
109 | ||
110 | # prompt + input | |
1f27a20e | 111 | self.hbox_edit = QtWidgets.QHBoxLayout() |
c728febd SH |
112 | self.hbox_edit.setContentsMargins(0, 0, 0, 0) |
113 | self.hbox_edit.setSpacing(0) | |
7dcf23b1 | 114 | self.input = InputLineEdit(self.chat) |
c728febd | 115 | self.hbox_edit.addWidget(self.input) |
1f27a20e | 116 | prompt_input = QtWidgets.QWidget() |
c728febd | 117 | prompt_input.setLayout(self.hbox_edit) |
7dcf23b1 SH |
118 | |
119 | # vbox with title + chat/nicklist + prompt/input | |
1f27a20e | 120 | vbox = QtWidgets.QVBoxLayout() |
7dcf23b1 SH |
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() | |
baa01601 | 132 | if title is not None: |
7dcf23b1 SH |
133 | self.title.setText(title) |
134 | ||
c728febd SH |
135 | def set_prompt(self, prompt): |
136 | """Set prompt.""" | |
137 | if self.hbox_edit.count() > 1: | |
138 | self.hbox_edit.takeAt(0) | |
baa01601 | 139 | if prompt is not None: |
1f27a20e | 140 | label = QtWidgets.QLabel(prompt) |
c728febd SH |
141 | label.setContentsMargins(0, 0, 5, 0) |
142 | self.hbox_edit.insertWidget(0, label) | |
143 | ||
7dcf23b1 SH |
144 | |
145 | class Buffer(QtCore.QObject): | |
146 | """A WeeChat buffer.""" | |
147 | ||
1f27a20e | 148 | bufferInput = QtCore.Signal(str, str) |
7dcf23b1 SH |
149 | |
150 | def __init__(self, data={}): | |
151 | QtCore.QObject.__init__(self) | |
152 | self.data = data | |
2a0b6adc | 153 | self.nicklist = {} |
77df9d06 SH |
154 | self.widget = BufferWidget(display_nicklist=self.data.get('nicklist', |
155 | 0)) | |
c728febd SH |
156 | self.update_title() |
157 | self.update_prompt() | |
7dcf23b1 SH |
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 | ||
c728febd SH |
164 | def update_title(self): |
165 | """Update title.""" | |
166 | try: | |
77df9d06 | 167 | self.widget.set_title( |
eedb06f0 | 168 | color.remove(self.data['title'])) |
7a3a48a5 | 169 | except Exception: # noqa: E722 |
eedb06f0 AR |
170 | # TODO: Debug print the exception to be fixed. |
171 | # traceback.print_exc() | |
c728febd SH |
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']) | |
7a3a48a5 | 178 | except Exception: # noqa: E722 |
c728febd SH |
179 | self.widget.set_prompt(None) |
180 | ||
7dcf23b1 SH |
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 | ||
2a0b6adc SH |
186 | def nicklist_add_item(self, parent, group, prefix, name, visible): |
187 | """Add a group/nick in nicklist.""" | |
188 | if group: | |
77df9d06 SH |
189 | self.nicklist[name] = { |
190 | 'visible': visible, | |
191 | 'nicks': [] | |
192 | } | |
02cba1c1 | 193 | else: |
890d4fa2 SH |
194 | self.nicklist[parent]['nicks'].append({ |
195 | 'prefix': prefix, | |
196 | 'name': name, | |
197 | 'visible': visible, | |
198 | }) | |
2a0b6adc SH |
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: | |
77df9d06 SH |
207 | self.nicklist[parent]['nicks'] = [ |
208 | nick for nick in self.nicklist[parent]['nicks'] | |
209 | if nick['name'] != name | |
210 | ] | |
2a0b6adc SH |
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.""" | |
02cba1c1 | 227 | self.widget.nicklist.clear() |
2a0b6adc | 228 | for group in sorted(self.nicklist): |
77df9d06 SH |
229 | for nick in sorted(self.nicklist[group]['nicks'], |
230 | key=lambda n: n['name']): | |
890d4fa2 SH |
231 | prefix_color = { |
232 | '': '', | |
233 | ' ': '', | |
234 | '+': 'yellow', | |
235 | } | |
2a0b6adc SH |
236 | color = prefix_color.get(nick['prefix'], 'green') |
237 | if color: | |
77df9d06 SH |
238 | icon = QtGui.QIcon( |
239 | resource_filename(__name__, | |
240 | 'data/icons/bullet_%s_8x8.png' % | |
241 | color)) | |
2a0b6adc SH |
242 | else: |
243 | pixmap = QtGui.QPixmap(8, 8) | |
244 | pixmap.fill() | |
245 | icon = QtGui.QIcon(pixmap) | |
1f27a20e | 246 | item = QtWidgets.QListWidgetItem(icon, nick['name']) |
2a0b6adc SH |
247 | self.widget.nicklist.addItem(item) |
248 | self.widget.nicklist.setVisible(True) |