mirror of
https://github.com/Hopiu/linkchecker.git
synced 2026-03-19 15:30:29 +00:00
226 lines
9.1 KiB
Python
226 lines
9.1 KiB
Python
# -*- coding: iso-8859-1 -*-
|
|
# Copyright (C) 2010-2014 Bastian Kleineidam
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
from PyQt4 import QtCore, QtGui
|
|
|
|
class LineEdit (QtGui.QLineEdit):
|
|
"""A line edit widget displaying a clear button if there is some text
|
|
and a down-arrow button displaying a list of strings (eg. recent
|
|
documents)."""
|
|
|
|
def __init__ (self, parent=None):
|
|
"""Initialize buttons and size settings."""
|
|
super(LineEdit, self).__init__(parent)
|
|
self.listmodel = None
|
|
self.listview = None
|
|
self.setup_clear_button()
|
|
self.setup_list_button()
|
|
self.setup_size_metrics()
|
|
|
|
def setup_clear_button (self):
|
|
"""Initialize the clear button."""
|
|
self.clearButton = QtGui.QToolButton(self)
|
|
pixmap = QtGui.QPixmap(":/icons/clear.png")
|
|
self.clearButton.setIcon(QtGui.QIcon(pixmap))
|
|
self.clearButton.setIconSize(pixmap.size())
|
|
self.clearButton.setCursor(QtCore.Qt.ArrowCursor)
|
|
style = "QToolButton { border: none; padding: 0px; }"
|
|
self.clearButton.setStyleSheet(style)
|
|
self.clearButton.hide()
|
|
self.clearButton.clicked.connect(self.clear)
|
|
self.textChanged.connect(self.updateCloseButton)
|
|
|
|
def setup_list_button (self):
|
|
"""Initialize the dropdown list button."""
|
|
self.listButton = QtGui.QToolButton(self)
|
|
pixmap = QtGui.QPixmap(":/icons/arrow_down.png")
|
|
self.listButton.setIcon(QtGui.QIcon(pixmap))
|
|
self.listButton.setIconSize(pixmap.size())
|
|
self.listButton.setCursor(QtCore.Qt.ArrowCursor)
|
|
style = "QToolButton { border: none; padding: 0px; }"
|
|
self.listButton.setStyleSheet(style)
|
|
self.listButton.hide()
|
|
self.listButton.clicked.connect(self.toggle_list)
|
|
|
|
def setModel (self, model):
|
|
"""Set list model for list of recent documents."""
|
|
self.listmodel = model
|
|
self.listview = QtGui.QListView()
|
|
self.listview.setModel(model)
|
|
self.listview.setWindowFlags(QtCore.Qt.Popup)
|
|
self.listview.setFocusPolicy(QtCore.Qt.NoFocus)
|
|
self.listview.setFocusProxy(self)
|
|
self.listview.setMouseTracking(True)
|
|
self.listview.setUniformItemSizes(True)
|
|
self.listview.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
|
|
self.listview.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
|
|
self.listview.setFrameStyle(QtGui.QFrame.Box | QtGui.QFrame.Plain)
|
|
self.listview.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
|
|
self.listview.installEventFilter(self)
|
|
self.listview.clicked.connect(self.selectRecentDocument)
|
|
self.listview.hide()
|
|
updatefunc = lambda parent, start, end: self.updateListButton
|
|
self.listmodel.rowsInserted.connect(updatefunc)
|
|
self.listmodel.rowsRemoved.connect(updatefunc)
|
|
self.updateListButton()
|
|
|
|
def eventFilter(self, obj, event):
|
|
"""Handle events from the listview popup."""
|
|
if obj != self.listview:
|
|
return False
|
|
|
|
if event.type() == QtCore.QEvent.MouseButtonPress:
|
|
self.listview.hide()
|
|
self.setFocus()
|
|
return True
|
|
|
|
if event.type() == QtCore.QEvent.KeyPress:
|
|
consumed = False
|
|
key = event.key()
|
|
if key in (QtCore.Qt.Key_Enter, QtCore.Qt.Key_Return):
|
|
self.doneCompletion()
|
|
consumed = True
|
|
elif key == QtCore.Qt.Key_Escape:
|
|
self.setFocus()
|
|
self.listview.hide()
|
|
consumed = True
|
|
elif key in (QtCore.Qt.Key_Up, QtCore.Qt.Key_Down,
|
|
QtCore.Qt.Key_Home, QtCore.Qt.Key_End,
|
|
QtCore.Qt.Key_PageUp, QtCore.Qt.Key_PageDown):
|
|
pass
|
|
else:
|
|
self.setFocus()
|
|
self.event(event)
|
|
self.listview.hide()
|
|
return consumed
|
|
return False
|
|
|
|
def selectRecentDocument (self, index):
|
|
"""Select recent document text after click on the list view."""
|
|
self.listview.hide()
|
|
item = self.listmodel.data(index)
|
|
text = unicode(item.toString())
|
|
self.setText(text)
|
|
|
|
def setup_size_metrics (self):
|
|
"""Set widget size including the buttons."""
|
|
frameWidth = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
|
|
padding_right = self.clearButton.sizeHint().width() + frameWidth + 1
|
|
padding_left = self.listButton.sizeHint().width() + frameWidth + 1
|
|
style = "QLineEdit { padding-left: %dpx; padding-right: %dpx } " % (
|
|
padding_left, padding_right)
|
|
self.setStyleSheet(style)
|
|
# minimum width
|
|
minSize = self.minimumSizeHint()
|
|
buttonWidth = padding_left + padding_right
|
|
minWidth = max(minSize.width(), buttonWidth)
|
|
# minimum height
|
|
buttonHeight = max(self.clearButton.sizeHint().height(),
|
|
self.listButton.sizeHint().height())
|
|
minHeight = max(minSize.height(), buttonHeight + frameWidth*2)
|
|
# set minimum size
|
|
self.setMinimumSize(minWidth, minHeight)
|
|
|
|
def resizeEvent (self, event):
|
|
"""Move the buttons due to resize event."""
|
|
frameWidth = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
|
|
bottom = self.rect().y() + self.rect().height()
|
|
# clear button
|
|
sizeHint = self.clearButton.sizeHint()
|
|
x = self.rect().right() - frameWidth - sizeHint.width()
|
|
y = (bottom - sizeHint.height()) / 2
|
|
self.clearButton.move(x,y)
|
|
# list button
|
|
sizeHint = self.listButton.sizeHint()
|
|
# add one to x and y since the button icon is a little off
|
|
x = self.rect().left() + frameWidth + 1
|
|
y = (bottom - sizeHint.height()) / 2 + 1
|
|
self.listButton.move(x,y)
|
|
|
|
def updateListButton (self):
|
|
"""Show or hide button for list of documents."""
|
|
self.listButton.setVisible(bool(self.listmodel.rowCount()))
|
|
|
|
def updateCloseButton (self, text):
|
|
"""Only display the clear button if there is some text."""
|
|
self.clearButton.setVisible(bool(text))
|
|
|
|
def toggle_list (self):
|
|
"""Show or hide list of documents."""
|
|
if self.listview.isHidden():
|
|
self.listview.adjustSize()
|
|
point = self.mapToGlobal(QtCore.QPoint(0, self.height()))
|
|
self.listview.move(point)
|
|
self.listview.setFocus()
|
|
self.listview.show()
|
|
else:
|
|
self.listview.hide()
|
|
|
|
def addMenuEntries (self, menu):
|
|
"""Add browser bookmark actions to menu."""
|
|
name = _("Insert %(browser)s bookmark file")
|
|
if find_firefox():
|
|
action = menu.addAction(name % {"browser": u"Firefox"})
|
|
action.triggered.connect(lambda: self.setText(find_firefox()))
|
|
if find_chrome():
|
|
action = menu.addAction(name % {"browser": u"Google Chrome"})
|
|
action.triggered.connect(lambda: self.setText(find_chrome()))
|
|
if find_chromium():
|
|
action = menu.addAction(name % {"browser": u"Chromium"})
|
|
action.triggered.connect(lambda: self.setText(find_chromium()))
|
|
if find_opera():
|
|
action = menu.addAction(name % {"browser": u"Opera"})
|
|
action.triggered.connect(lambda: self.setText(find_opera()))
|
|
if find_safari():
|
|
action = menu.addAction(name % {"browser": u"Safari"})
|
|
action.triggered.connect(lambda: self.setText(find_safari()))
|
|
|
|
def contextMenuEvent (self, event):
|
|
"""Handle context menu event."""
|
|
menu = self.createStandardContextMenu()
|
|
self.addMenuEntries(menu)
|
|
menu.exec_(event.globalPos())
|
|
|
|
|
|
def find_firefox ():
|
|
"""Return Firefox bookmark filename or empty string if not found."""
|
|
from ..bookmarks.firefox import find_bookmark_file
|
|
return find_bookmark_file()
|
|
|
|
|
|
def find_chrome ():
|
|
"""Return Google Chrome bookmark filename or empty string if not found."""
|
|
from ..bookmarks.chrome import find_bookmark_file
|
|
return find_bookmark_file()
|
|
|
|
|
|
def find_chromium ():
|
|
"""Return Chromium bookmark filename or empty string if not found."""
|
|
from ..bookmarks.chromium import find_bookmark_file
|
|
return find_bookmark_file()
|
|
|
|
|
|
def find_opera ():
|
|
"""Return Opera bookmark filename or empty string if not found."""
|
|
from ..bookmarks.opera import find_bookmark_file
|
|
return find_bookmark_file()
|
|
|
|
|
|
def find_safari ():
|
|
"""Return Safari bookmark filename or empty string if not found."""
|
|
from ..bookmarks.safari import find_bookmark_file
|
|
return find_bookmark_file()
|