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Start work on the search panel
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Kovid Goyal
parent
a278901903
commit
5fd300a533
252
src/calibre/gui2/tweak_book/search.py
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252
src/calibre/gui2/tweak_book/search.py
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#!/usr/bin/env python
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# vim:fileencoding=utf-8
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from __future__ import (unicode_literals, division, absolute_import,
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print_function)
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__license__ = 'GPL v3'
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__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
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from PyQt4.Qt import (
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QWidget, QToolBar, Qt, QHBoxLayout, QSize, QIcon, QGridLayout, QLabel,
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QPushButton, pyqtSignal, QComboBox, QCheckBox, QSizePolicy)
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import regex
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from calibre.gui2.widgets import HistoryLineEdit
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from calibre.gui2.tweak_book import tprefs
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REGEX_FLAGS = regex.VERSION1 | regex.WORD | regex.FULLCASE | regex.MULTILINE | regex.UNICODE
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# The search panel {{{
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class PushButton(QPushButton):
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triggered = pyqtSignal(object)
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def __init__(self, text, action, parent):
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QPushButton.__init__(self, text, parent)
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self.clicked.connect(lambda : self.triggered.emit(action))
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class SearchWidget(QWidget):
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DEFAULT_STATE = {
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'mode': 'normal',
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'where': 'current',
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'case_sensitive': False,
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'direction': 'down',
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'wrap': True,
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'dot_all': False,
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}
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def __init__(self, parent=None):
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QWidget.__init__(self, parent)
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self.l = l = QGridLayout(self)
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l.setContentsMargins(0, 0, 0, 0)
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self.setLayout(l)
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self.fl = fl = QLabel(_('&Find:'))
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fl.setAlignment(Qt.AlignRight | Qt.AlignCenter)
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self.find_text = ft = HistoryLineEdit(self)
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ft.initialize('tweak_book_find_edit')
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fl.setBuddy(ft)
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l.addWidget(fl, 0, 0)
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l.addWidget(ft, 0, 1)
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self.rl = rl = QLabel(_('&Replace:'))
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rl.setAlignment(Qt.AlignRight | Qt.AlignCenter)
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self.replace_text = rt = HistoryLineEdit(self)
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rt.initialize('tweak_book_replace_edit')
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rl.setBuddy(rt)
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l.addWidget(rl, 1, 0)
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l.addWidget(rt, 1, 1)
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l.setColumnStretch(1, 10)
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self.fb = fb = PushButton(_('&Find'), 'find', self)
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self.rfb = rfb = PushButton(_('Replace a&nd Find'), 'replace-find', self)
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self.rb = rb = PushButton(_('&Replace'), 'replace', self)
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self.rab = rab = PushButton(_('Replace &all'), 'replace-all', self)
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l.addWidget(fb, 0, 2)
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l.addWidget(rfb, 0, 3)
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l.addWidget(rb, 1, 2)
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l.addWidget(rab, 1, 3)
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self.ml = ml = QLabel(_('&Mode:'))
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self.ol = ol = QHBoxLayout()
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ml.setAlignment(Qt.AlignRight | Qt.AlignCenter)
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l.addWidget(ml, 2, 0)
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l.addLayout(ol, 2, 1, 1, 3)
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self.mode_box = mb = QComboBox(self)
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mb.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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mb.addItems([_('Normal'), _('Regex')])
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mb.setToolTip('<style>dd {margin-bottom: 1.5ex}</style>' + _(
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'''Select how the search expression is interpreted
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<dl>
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<dt><b>Normal</b></dt>
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<dd>The search expression is treated as normal text, calibre will look for the exact text.</dd>
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<dt><b>Regex</b></dt>
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<dd>The search expression is interpreted as a regular expression. See the User Manual for more help on using regular expressions.</dd>
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</dl>'''))
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ml.setBuddy(mb)
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ol.addWidget(mb)
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self.where_box = wb = QComboBox(self)
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wb.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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wb.addItems([_('Current file'), _('All text files'), _('All style files'), _('Selected files'), _('Selected text')])
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wb.setToolTip('<style>dd {margin-bottom: 1.5ex}</style>' + _(
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'''
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Where to search/replace:
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<dl>
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<dt><b>Current file</b></dt>
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<dd>Search only inside the currently opened file</dd>
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<dt><b>All text files</b></dt>
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<dd>Search in all text (HTML) files</dd>
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<dt><b>All style files</b></dt>
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<dd>Search in all style (CSS) files</dd>
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<dt><b>Selected files</b></dt>
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<dd>Search in the files currently selected in the Files Browser</dd>
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<dt><b>Selected text</b></dt>
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<dd>Search only within the selected text in the currently opened file</dd>
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</dl>'''))
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ol.addWidget(wb)
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self.direction_box = db = QComboBox(self)
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db.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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db.addItems([_('Down'), _('Up')])
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db.setToolTip('<style>dd {margin-bottom: 1.5ex}</style>' + _(
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'''
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Direction to search:
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<dl>
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<dt><b>Down</b></dt>
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<dd>Search for the next match from your current position</dd>
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<dt><b>Up</b></dt>
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<dd>Search for the previous match from your current position</dd>
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</dl>'''))
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ol.addWidget(db)
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self.cs = cs = QCheckBox(_('&Case sensitive'))
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cs.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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ol.addWidget(cs)
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self.wr = wr = QCheckBox(_('&Wrap'))
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wr.setToolTip('<p>'+_('When searching reaches the end, wrap around to the beginning and continue the search'))
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wr.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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ol.addWidget(wr)
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self.da = da = QCheckBox(_('&Dot all'))
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da.setToolTip('<p>'+_("Make the '.' special character match any character at all, including a newline"))
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da.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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ol.addWidget(da)
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self.mode_box.currentIndexChanged[int].connect(self.da.setVisible)
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ol.addStretch(10)
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@dynamic_property
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def mode(self):
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def fget(self):
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return 'normal' if self.mode_box.currentIndex() == 0 else 'regex'
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def fset(self, val):
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self.mode_box.setCurrentIndex({'regex':1}.get(val, 0))
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self.da.setVisible(self.mode == 'regex')
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return property(fget=fget, fset=fset)
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@dynamic_property
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def find(self):
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def fget(self):
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return unicode(self.find_text.text()).strip()
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def fset(self, val):
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self.find_text.setText(val)
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return property(fget=fget, fset=fset)
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@dynamic_property
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def replace(self):
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def fget(self):
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return unicode(self.replace_text.text()).strip()
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def fset(self, val):
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self.replace_text.setText(val)
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return property(fget=fget, fset=fset)
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@dynamic_property
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def where(self):
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wm = {0:'current', 1:'text', 2:'style', 3:'selected-files', 4:'selected-text'}
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def fget(self):
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return wm[self.where_box.currentIndex()]
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def fset(self, val):
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self.where_box.setCurrentIndex({v:k for k, v in wm.iteritems()}[val])
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return property(fget=fget, fset=fset)
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@dynamic_property
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def case_sensitive(self):
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def fget(self):
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return self.cs.isChecked()
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def fset(self, val):
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self.cs.setChecked(bool(val))
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return property(fget=fget, fset=fset)
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@dynamic_property
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def direction(self):
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def fget(self):
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return 'down' if self.direction_box.currentIndex() == 0 else 'up'
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def fset(self, val):
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self.direction_box.setCurrentIndex(1 if val == 'up' else 0)
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return property(fget=fget, fset=fset)
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@dynamic_property
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def wrap(self):
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def fget(self):
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return self.wr.isChecked()
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def fset(self, val):
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self.wr.setChecked(bool(val))
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return property(fget=fget, fset=fset)
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@dynamic_property
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def dot_all(self):
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def fget(self):
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return self.da.isChecked()
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def fset(self, val):
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self.da.setChecked(bool(val))
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return property(fget=fget, fset=fset)
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@dynamic_property
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def state(self):
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def fget(self):
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return {x:getattr(self, x) for x in self.DEFAULT_STATE}
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def fset(self, val):
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for x in self.DEFAULT_STATE:
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if x in val:
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setattr(self, x, val[x])
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return property(fget=fget, fset=fset)
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def restore_state(self):
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self.state = tprefs.get('find-widget-state', self.DEFAULT_STATE)
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def save_state(self):
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tprefs.set('find-widget-state', self.state)
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class SearchPanel(QWidget):
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def __init__(self, parent=None):
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QWidget.__init__(self, parent)
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self.l = l = QHBoxLayout()
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self.setLayout(l)
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l.setContentsMargins(0, 0, 0, 0)
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self.t = t = QToolBar(self)
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l.addWidget(t)
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t.setOrientation(Qt.Vertical)
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t.setIconSize(QSize(12, 12))
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t.setMovable(False)
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t.setFloatable(False)
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t.cl = ac = t.addAction(QIcon(I('window-close.png')), _('Close search panel'))
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ac.triggered.connect(self.hide_panel)
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self.widget = SearchWidget(self)
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l.addWidget(self.widget)
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self.restore_state, self.save_state = self.widget.restore_state, self.widget.save_state
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def hide_panel(self):
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self.setVisible(False)
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def show_panel(self):
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self.setVisible(True)
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self.widget.find_text.setFocus(Qt.OtherFocusReason)
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# }}}
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@ -20,6 +20,7 @@ from calibre.gui2.tweak_book.job import BlockingJob
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from calibre.gui2.tweak_book.boss import Boss
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from calibre.gui2.tweak_book.keyboard import KeyboardManager
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from calibre.gui2.tweak_book.preview import Preview
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from calibre.gui2.tweak_book.search import SearchPanel
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class Central(QStackedWidget):
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@ -56,6 +57,9 @@ class Central(QStackedWidget):
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self.modified_icon = QIcon(I('modified.png'))
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self.editor_tabs.currentChanged.connect(self.current_editor_changed)
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self.editor_tabs.tabCloseRequested.connect(self._close_requested)
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self.search_panel = SearchPanel(self)
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l.addWidget(self.search_panel)
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self.restore_state()
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def _close_requested(self, index):
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editor = self.editor_tabs.widget(index)
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@ -91,6 +95,17 @@ class Central(QStackedWidget):
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def current_editor(self):
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return self.editor_tabs.currentWidget()
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def save_state(self):
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tprefs.set('search-panel-visible', self.search_panel.isVisible())
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self.search_panel.save_state()
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def restore_state(self):
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self.search_panel.setVisible(tprefs.get('search-panel-visible', False))
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self.search_panel.restore_state()
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def show_find(self):
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self.search_panel.show_panel()
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class Main(MainWindow):
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APP_NAME = _('Tweak Book')
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@ -108,6 +123,9 @@ class Main(MainWindow):
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self.blocking_job = BlockingJob(self)
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self.keyboard = KeyboardManager()
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self.central = Central(self)
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self.setCentralWidget(self.central)
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self.create_actions()
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self.create_toolbars()
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self.create_docks()
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@ -120,9 +138,6 @@ class Main(MainWindow):
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f.setBold(True)
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self.status_bar.setFont(f)
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self.central = Central(self)
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self.setCentralWidget(self.central)
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self.boss(self)
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g = QApplication.instance().desktop().availableGeometry(self)
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self.resize(g.width()-50, g.height()-50)
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@ -199,6 +214,10 @@ class Main(MainWindow):
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self.action_auto_reload_preview = reg('auto-reload.png', _('Auto reload preview'), None, 'auto-reload-preview', (), _('Auto reload preview'))
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self.action_reload_preview = reg('view-refresh.png', _('Refresh preview'), None, 'reload-preview', ('F5', 'Ctrl+R'), _('Refresh preview'))
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# Search actions
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group = _('Search')
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self.action_find = reg('search.png', _('&Find/Replace'), self.central.show_find, 'find-replace', ('Ctrl+F',), _('Find/Replace'))
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def create_menubar(self):
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b = self.menuBar()
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@ -303,6 +322,7 @@ class Main(MainWindow):
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def save_state(self):
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tprefs.set('main_window_geometry', bytearray(self.saveGeometry()))
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tprefs.set('main_window_state', bytearray(self.saveState(self.STATE_VERSION)))
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self.central.save_state()
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def restore_state(self):
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geom = tprefs.get('main_window_geometry', None)
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@ -311,6 +331,7 @@ class Main(MainWindow):
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state = tprefs.get('main_window_state', None)
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if state is not None:
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self.restoreState(state, self.STATE_VERSION)
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self.central.restore_state()
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# We never want to start with the inspector showing
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self.inspector_dock.close()
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