mirror of
https://github.com/Hopiu/linkchecker.git
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87 lines
3.8 KiB
Python
87 lines
3.8 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2010-2011 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from PyQt4 import QtCore, QtGui
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class LineEdit (QtGui.QLineEdit):
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"""A line edit widget displaying a clear button if there is some text."""
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def __init__ (self, parent=None):
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"""Initialize the clear button."""
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super(LineEdit, self).__init__(parent)
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self.clearButton = QtGui.QToolButton(self)
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pixmap = QtGui.QPixmap(":/icons/clear.png")
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self.clearButton.setIcon(QtGui.QIcon(pixmap))
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self.clearButton.setIconSize(pixmap.size())
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self.clearButton.setCursor(QtCore.Qt.ArrowCursor)
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style = "QToolButton { border: none; padding: 0px; }"
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self.clearButton.setStyleSheet(style)
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self.clearButton.hide()
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self.clearButton.clicked.connect(self.clear)
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self.textChanged.connect(self.updateCloseButton)
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frameWidth = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
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padding = self.clearButton.sizeHint().width() + frameWidth + 1
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self.setStyleSheet("QLineEdit { padding-right: %dpx; } " % padding)
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mSize = self.minimumSizeHint()
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sizeHint = self.clearButton.sizeHint()
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mWidth = max(mSize.width(), sizeHint.width() + frameWidth * 2 + 2)
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mHeight = max(mSize.height(), sizeHint.height() + frameWidth * 2 + 2)
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self.setMinimumSize(mWidth, mHeight)
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def resizeEvent (self, event):
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"""Move the clear button due to resize event."""
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sizeHint = self.clearButton.sizeHint()
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frameWidth = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
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x = self.rect().right() - frameWidth - sizeHint.width()
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y = (self.rect().bottom() + 1 - sizeHint.height())/2
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self.clearButton.move(x,y)
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def updateCloseButton (self, text):
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"""Only display the clear button if there is some text."""
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self.clearButton.setVisible(not text.isEmpty())
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def contextMenuEvent (self, event):
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"""Add Firefox bookmark action to context menu."""
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menu = self.createStandardContextMenu()
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if find_firefox():
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action = menu.addAction(_("Insert Firefox bookmark file"))
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action.triggered.connect(lambda: self.setText(find_firefox()))
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if find_chromium():
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action = menu.addAction(_("Insert Google Chrome bookmark file"))
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action.triggered.connect(lambda: self.setText(find_chromium()))
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if find_opera():
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action = menu.addAction(_("Insert Opera bookmark file"))
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action.triggered.connect(lambda: self.setText(find_opera()))
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menu.exec_(event.globalPos())
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def find_firefox ():
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"""Return Firefox bookmark filename or empty string if not found."""
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from ..bookmarks.firefox import find_bookmark_file
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return find_bookmark_file()
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def find_chromium ():
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"""Return Google Chrome bookmark filename or empty string if not found."""
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from ..bookmarks.chromium import find_bookmark_file
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return find_bookmark_file()
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def find_opera ():
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"""Return Opera bookmark filename or empty string if not found."""
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from ..bookmarks.opera import find_bookmark_file
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return find_bookmark_file()
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