diff -r 31463df17fd5 -r b5c84934de9c E4Gui/E4SqueezeLabels.py
--- a/E4Gui/E4SqueezeLabels.py Tue Jan 12 18:39:15 2010 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,121 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2008 - 2010 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing labels that squeeze their contents to fit the size of the label.
-"""
-
-from PyQt4.QtCore import Qt
-from PyQt4.QtGui import QLabel
-
-from Utilities import compactPath
-
-class E4SqueezeLabel(QLabel):
- """
- Class implementing a label that squeezes its contents to fit it's size.
- """
- def __init__(self, parent = None):
- """
- Constructor
-
- @param parent reference to the parent Widget (QWidget)
- """
- QLabel.__init__(self, parent)
-
- self.__text = ''
- self.__elided = ''
-
- def paintEvent(self, event):
- """
- Protected method called when some painting is required.
-
- @param event reference to the paint event (QPaintEvent)
- """
- fm = self.fontMetrics()
- if fm.width(self.__text) > self.contentsRect().width():
- self.__elided = fm.elidedText(self.text(), Qt.ElideMiddle, self.width())
- QLabel.setText(self, self.__elided)
- else:
- QLabel.setText(self, self.__text)
- QLabel.paintEvent(self, event)
-
- def setText(self, txt):
- """
- Public method to set the label's text.
-
- @param txt the text to be shown (string)
- """
- self.__text = txt
- QLabel.setText(self, self.__text)
-
-class E4SqueezeLabelPath(QLabel):
- """
- Class implementing a label showing a file path compacted to fit it's size.
- """
- def __init__(self, parent = None):
- """
- Constructor
-
- @param parent reference to the parent Widget (QWidget)
- """
- QLabel.__init__(self, parent)
-
- self.__path = ''
- self.__surrounding = "{0}"
-
- def setSurrounding(self, surrounding):
- """
- Public method to set the surrounding of the path string.
-
- @param surrounding the a string containg placeholders for the path (string)
- """
- self.__surrounding = surrounding
- QLabel.setText(self, self.__surrounding.format(self.__path))
-
- def setPath(self, path):
- """
- Public method to set the path of the label.
-
- @param path path to be shown (string)
- """
- self.__path = path
- QLabel.setText(self, self.__surrounding.format(self.__path))
-
- def setTextPath(self, surrounding, path):
- """
- Public method to set the surrounding and the path of the label.
-
- @param surrounding the a string containg placeholders for the path (string)
- @param path path to be shown (string)
- """
- self.__surrounding = surrounding
- self.__path = path
- QLabel.setText(self, self.__surrounding.format(self.__path))
-
- def paintEvent(self, event):
- """
- Protected method called when some painting is required.
-
- @param event reference to the paint event (QPaintEvent)
- """
- fm = self.fontMetrics()
- if fm.width(self.__surrounding.format(self.__path)) > self.contentsRect().width():
- QLabel.setText(self,
- self.__surrounding.format(compactPath(self.__path,
- self.contentsRect().width(),
- self.length))
- )
- else:
- QLabel.setText(self, self.__surrounding.format(self.__path))
- QLabel.paintEvent(self, event)
-
- def length(self, txt):
- """
- Public method to return the length of a text in pixels.
-
- @param txt text to calculate the length for after wrapped (string)
- @return length of the wrapped text in pixels (integer)
- """
- return self.fontMetrics().width(self.__surrounding.format(txt))
