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Make completion and search_as_you_type play together more nicely

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This commit is contained in:
Charles Haley 2010-12-01 08:54:41 +00:00
parent 5d254ef842
commit 6132fa1385
1 changed files with 21 additions and 1 deletions
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22
src/calibre/gui2/search_box.py
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@ -9,7 +9,8 @@ __docformat__ = 'restructuredtext en'
import re
from PyQt4.Qt import QComboBox, Qt, QLineEdit, QStringList, pyqtSlot, QDialog, \
pyqtSignal, QCompleter, QAction, QKeySequence, QTimer
pyqtSignal, QCompleter, QAction, QKeySequence, QTimer, \
QString
from calibre.gui2 import config
from calibre.gui2.dialogs.confirm_delete import confirm
@ -70,8 +71,11 @@ class SearchBox2(QComboBox):
self.normal_background = 'rgb(255, 255, 255, 0%)'
self.line_edit = SearchLineEdit(self)
self.setLineEdit(self.line_edit)
c = self.line_edit.completer()
c.setCompletionMode(c.PopupCompletion)
c.highlighted[QString].connect(self.completer_used)
self.line_edit.key_pressed.connect(self.key_pressed, type=Qt.DirectConnection)
self.activated.connect(self.history_selected)
self.setEditable(True)
@ -130,6 +134,7 @@ class SearchBox2(QComboBox):
col = self.normal_background
self.line_edit.setStyleSheet('QLineEdit{color:black;background-color:%s;}' % col)
# Comes from the lineEdit control
def key_pressed(self, event):
k = event.key()
if k in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Up, Qt.Key_Down,
@ -146,6 +151,21 @@ class SearchBox2(QComboBox):
elif self.as_you_type and unicode(event.text()):
self.timer.start(1500)
# Comes from the combobox itself
def keyPressEvent(self, event):
k = event.key()
if k not in (Qt.Key_Up, Qt.Key_Down):
QComboBox.keyPressEvent(self, event)
else:
self.blockSignals(True)
self.normalize_state()
QComboBox.keyPressEvent(self, event)
self.blockSignals(False)
def completer_used(self, text):
self.timer.stop()
self.normalize_state()
def timer_event(self):
self.do_search()