]>
jfr.im git - irc/weechat/qweechat.git/blob - qweechat/input.py
1 # -*- coding: utf-8 -*-
3 # input.py - input line for chat and debug window
5 # Copyright (C) 2011-2014 Sébastien Helleu <flashcode@flashtux.org>
7 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
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.
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.
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/>.
24 QtCore
= qt_compat
.import_module('QtCore')
25 QtGui
= qt_compat
.import_module('QtGui')
28 class InputLineEdit(QtGui
.QLineEdit
):
31 bufferSwitchPrev
= qt_compat
.Signal()
32 bufferSwitchNext
= qt_compat
.Signal()
33 textSent
= qt_compat
.Signal(str)
35 def __init__(self
, scroll_widget
):
36 QtGui
.QLineEdit
.__init
__(self
)
37 self
.scroll_widget
= scroll_widget
39 self
._history
_index
= -1
40 self
.returnPressed
.connect(self
._input
_return
_pressed
)
42 def keyPressEvent(self
, event
):
44 modifiers
= event
.modifiers()
45 bar
= self
.scroll_widget
.verticalScrollBar()
46 if modifiers
== QtCore
.Qt
.ControlModifier
:
47 if key
== QtCore
.Qt
.Key_PageUp
:
48 self
.bufferSwitchPrev
.emit()
49 elif key
== QtCore
.Qt
.Key_PageDown
:
50 self
.bufferSwitchNext
.emit()
52 QtGui
.QLineEdit
.keyPressEvent(self
, event
)
53 elif modifiers
== QtCore
.Qt
.AltModifier
:
54 if key
in (QtCore
.Qt
.Key_Left
, QtCore
.Qt
.Key_Up
):
55 self
.bufferSwitchPrev
.emit()
56 elif key
in (QtCore
.Qt
.Key_Right
, QtCore
.Qt
.Key_Down
):
57 self
.bufferSwitchNext
.emit()
58 elif key
== QtCore
.Qt
.Key_PageUp
:
59 bar
.setValue(bar
.value() - (bar
.pageStep() / 10))
60 elif key
== QtCore
.Qt
.Key_PageDown
:
61 bar
.setValue(bar
.value() + (bar
.pageStep() / 10))
62 elif key
== QtCore
.Qt
.Key_Home
:
63 bar
.setValue(bar
.minimum())
64 elif key
== QtCore
.Qt
.Key_End
:
65 bar
.setValue(bar
.maximum())
67 QtGui
.QLineEdit
.keyPressEvent(self
, event
)
68 elif key
== QtCore
.Qt
.Key_PageUp
:
69 bar
.setValue(bar
.value() - bar
.pageStep())
70 elif key
== QtCore
.Qt
.Key_PageDown
:
71 bar
.setValue(bar
.value() + bar
.pageStep())
72 elif key
== QtCore
.Qt
.Key_Up
:
73 self
._history
_navigate
(-1)
74 elif key
== QtCore
.Qt
.Key_Down
:
75 self
._history
_navigate
(1)
77 QtGui
.QLineEdit
.keyPressEvent(self
, event
)
79 def _input_return_pressed(self
):
80 self
._history
.append(self
.text().encode('utf-8'))
81 self
._history
_index
= len(self
._history
)
82 self
.textSent
.emit(self
.text())
85 def _history_navigate(self
, direction
):
87 self
._history
_index
+= direction
88 if self
._history
_index
< 0:
89 self
._history
_index
= 0
91 if self
._history
_index
> len(self
._history
) - 1:
92 self
._history
_index
= len(self
._history
)
95 self
.setText(self
._history
[self
._history
_index
])