diff --git a/src/calibre/gui2/__init__.py b/src/calibre/gui2/__init__.py
index 1967f734cc..83ade61200 100644
--- a/src/calibre/gui2/__init__.py
+++ b/src/calibre/gui2/__init__.py
@@ -173,6 +173,8 @@ def _config(): # {{{
help='Search history for the plugin preferences')
c.add_opt('shortcuts_search_history', default=[],
help='Search history for the keyboard preferences')
+ c.add_opt('tweaks_search_history', default=[],
+ help='Search history for tweaks')
c.add_opt('worker_limit', default=6,
help=_(
'Maximum number of simultaneous conversion/news download jobs. '
diff --git a/src/calibre/gui2/preferences/tweaks.py b/src/calibre/gui2/preferences/tweaks.py
index a1756bf1ba..04c11ad40e 100644
--- a/src/calibre/gui2/preferences/tweaks.py
+++ b/src/calibre/gui2/preferences/tweaks.py
@@ -9,14 +9,19 @@ import textwrap
from calibre.gui2.preferences import ConfigWidgetBase, test_widget, AbortCommit
from calibre.gui2.preferences.tweaks_ui import Ui_Form
-from calibre.gui2 import error_dialog, NONE
+from calibre.gui2 import error_dialog, NONE, info_dialog
from calibre.utils.config import read_raw_tweaks, write_tweaks
from calibre.gui2.widgets import PythonHighlighter
from calibre import isbytestring
+from calibre.utils.icu import lower
+from calibre.utils.search_query_parser import (ParseException,
+ SearchQueryParser)
from PyQt4.Qt import (QAbstractListModel, Qt, QStyledItemDelegate, QStyle,
QStyleOptionViewItem, QFont, QDialogButtonBox, QDialog,
- QVBoxLayout, QPlainTextEdit, QLabel)
+ QVBoxLayout, QPlainTextEdit, QLabel, QModelIndex)
+
+ROOT = QModelIndex()
class Delegate(QStyledItemDelegate): # {{{
def __init__(self, view):
@@ -35,7 +40,7 @@ class Delegate(QStyledItemDelegate): # {{{
class Tweak(object): # {{{
def __init__(self, name, doc, var_names, defaults, custom):
- translate = __builtins__['_']
+ translate = _
self.name = translate(name)
self.doc = translate(doc.strip())
self.var_names = var_names
@@ -87,10 +92,11 @@ class Tweak(object): # {{{
# }}}
-class Tweaks(QAbstractListModel): # {{{
+class Tweaks(QAbstractListModel, SearchQueryParser): # {{{
def __init__(self, parent=None):
QAbstractListModel.__init__(self, parent)
+ SearchQueryParser.__init__(self, ['all'])
raw_defaults, raw_custom = read_raw_tweaks()
self.parse_tweaks(raw_defaults, raw_custom)
@@ -223,6 +229,54 @@ class Tweaks(QAbstractListModel): # {{{
def set_plugin_tweaks(self, d):
self.plugin_tweaks = d
+ def universal_set(self):
+ return set(xrange(self.rowCount()))
+
+ def get_matches(self, location, query, candidates=None):
+ if candidates is None:
+ candidates = self.universal_set()
+ ans = set()
+ if not query:
+ return ans
+ query = lower(query)
+ for r in candidates:
+ dat = self.data(self.index(r), Qt.UserRole)
+ if query in lower(dat.name):# or query in lower(dat.doc):
+ ans.add(r)
+ return ans
+
+ def find(self, query):
+ query = query.strip()
+ if not query:
+ return ROOT
+ matches = self.parse(query)
+ if not matches:
+ return ROOT
+ matches = list(sorted(matches))
+ return self.index(matches[0])
+
+ def find_next(self, idx, query, backwards=False):
+ query = query.strip()
+ if not query:
+ return idx
+ matches = self.parse(query)
+ if not matches:
+ return idx
+ loc = idx.row()
+ if loc not in matches:
+ return self.find(query)
+ if len(matches) == 1:
+ return ROOT
+ matches = list(sorted(matches))
+ i = matches.index(loc)
+ if backwards:
+ ans = i - 1 if i - 1 >= 0 else len(matches)-1
+ else:
+ ans = i + 1 if i + 1 < len(matches) else 0
+
+ ans = matches[ans]
+ return self.index(ans)
+
# }}}
class PluginTweaks(QDialog): # {{{
@@ -257,12 +311,18 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
self.delegate = Delegate(self.tweaks_view)
self.tweaks_view.setItemDelegate(self.delegate)
self.tweaks_view.currentChanged = self.current_changed
+ self.view = self.tweaks_view
self.highlighter = PythonHighlighter(self.edit_tweak.document())
self.restore_default_button.clicked.connect(self.restore_to_default)
self.apply_button.clicked.connect(self.apply_tweak)
self.plugin_tweaks_button.clicked.connect(self.plugin_tweaks)
self.splitter.setStretchFactor(0, 1)
self.splitter.setStretchFactor(1, 100)
+ self.next_button.clicked.connect(self.find_next)
+ self.previous_button.clicked.connect(self.find_previous)
+ self.search.initialize('tweaks_search_history', help_text=
+ _('Search for tweak'))
+ self.search.search.connect(self.find)
def plugin_tweaks(self):
@@ -290,7 +350,7 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
self.changed_signal.emit()
def initialize(self):
- self.tweaks = Tweaks()
+ self.tweaks = self._model = Tweaks()
self.tweaks_view.setModel(self.tweaks)
def restore_to_default(self, *args):
@@ -338,6 +398,45 @@ class ConfigWidget(ConfigWidgetBase, Ui_Form):
ConfigWidgetBase.commit(self)
return True
+ def find(self, query):
+ if not query:
+ return
+ try:
+ idx = self._model.find(query)
+ except ParseException:
+ self.search.search_done(False)
+ return
+ self.search.search_done(True)
+ if not idx.isValid():
+ info_dialog(self, _('No matches'),
+ _('Could not find any shortcuts matching %s')%query,
+ show=True, show_copy_button=False)
+ return
+ self.highlight_index(idx)
+
+ def highlight_index(self, idx):
+ if not idx.isValid(): return
+ self.view.scrollTo(idx)
+ self.view.selectionModel().select(idx,
+ self.view.selectionModel().ClearAndSelect)
+ self.view.setCurrentIndex(idx)
+
+ def find_next(self, *args):
+ idx = self.view.currentIndex()
+ if not idx.isValid():
+ idx = self._model.index(0)
+ idx = self._model.find_next(idx,
+ unicode(self.search.currentText()))
+ self.highlight_index(idx)
+
+ def find_previous(self, *args):
+ idx = self.view.currentIndex()
+ if not idx.isValid():
+ idx = self._model.index(0)
+ idx = self._model.find_next(idx,
+ unicode(self.search.currentText()), backwards=True)
+ self.highlight_index(idx)
+
if __name__ == '__main__':
from PyQt4.Qt import QApplication
diff --git a/src/calibre/gui2/preferences/tweaks.ui b/src/calibre/gui2/preferences/tweaks.ui
index ab3f6b2bc3..19f6c836d5 100644
--- a/src/calibre/gui2/preferences/tweaks.ui
+++ b/src/calibre/gui2/preferences/tweaks.ui
@@ -6,7 +6,7 @@
0
0
- 660
+ 756
531
@@ -14,8 +14,24 @@
Form
+ -
+
+
+ Values for the tweaks are shown below. Edit them to change the behavior of calibre. Your changes will only take effect <b>after a restart</b> of calibre.
+
+
+ true
+
+
+
-
+
+
+ 0
+ 10
+
+
Qt::Horizontal
@@ -24,16 +40,6 @@
-
-
-
-
- Values for the tweaks are shown below. Edit them to change the behavior of calibre. Your changes will only take effect <b>after a restart</b> of calibre.
-
-
- true
-
-
-
-
@@ -72,8 +78,8 @@
-
- -
+
+
-
Help
@@ -92,7 +98,7 @@
- -
+
-
Edit tweak
@@ -128,12 +134,59 @@
+ -
+
+
+
+ 10
+ 0
+
+
+
+ QComboBox::AdjustToMinimumContentsLength
+
+
+ 10
+
+
+
+ -
+
+
+ &Next
+
+
+
+ :/images/arrow-down.png:/images/arrow-down.png
+
+
+
+ -
+
+
+ &Previous
+
+
+
+ :/images/arrow-up.png:/images/arrow-up.png
+
+
+
-
+
+
+ SearchBox2
+ QComboBox
+ calibre/gui2/search_box.h
+
+
+
+
+