Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5SqueezeLabels.py
E5Gui/E5SqueezeLabels.py
- branch
- Py2 comp.
- changeset 2525
- 8b507a9a2d40
- parent 2302
- f29e9405c851
- child 2791
- a9577f248f04
equal
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| 2523:139f182b72f6 | 2525:8b507a9a2d40 |
|---|---|
| 4 # | 4 # |
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing labels that squeeze their contents to fit the size of the label. | 7 Module implementing labels that squeeze their contents to fit the size of the label. |
| 8 """ | 8 """ |
| 9 | |
| 10 from __future__ import unicode_literals # __IGNORE_WARNING__ | |
| 9 | 11 |
| 10 from PyQt4.QtCore import Qt | 12 from PyQt4.QtCore import Qt |
| 11 from PyQt4.QtGui import QLabel | 13 from PyQt4.QtGui import QLabel |
| 12 | 14 |
| 13 from Utilities import compactPath | 15 from Utilities import compactPath |
| 21 """ | 23 """ |
| 22 Constructor | 24 Constructor |
| 23 | 25 |
| 24 @param parent reference to the parent Widget (QWidget) | 26 @param parent reference to the parent Widget (QWidget) |
| 25 """ | 27 """ |
| 26 super().__init__(parent) | 28 super(E5SqueezeLabel, self).__init__(parent) |
| 27 | 29 |
| 28 self.__text = '' | 30 self.__text = '' |
| 29 self.__elided = '' | 31 self.__elided = '' |
| 30 | 32 |
| 31 def paintEvent(self, event): | 33 def paintEvent(self, event): |
| 35 @param event reference to the paint event (QPaintEvent) | 37 @param event reference to the paint event (QPaintEvent) |
| 36 """ | 38 """ |
| 37 fm = self.fontMetrics() | 39 fm = self.fontMetrics() |
| 38 if fm.width(self.__text) > self.contentsRect().width(): | 40 if fm.width(self.__text) > self.contentsRect().width(): |
| 39 self.__elided = fm.elidedText(self.text(), Qt.ElideMiddle, self.width()) | 41 self.__elided = fm.elidedText(self.text(), Qt.ElideMiddle, self.width()) |
| 40 super().setText(self.__elided) | 42 super(E5SqueezeLabel, self).setText(self.__elided) |
| 41 else: | 43 else: |
| 42 super().setText(self.__text) | 44 super(E5SqueezeLabel, self).setText(self.__text) |
| 43 super().paintEvent(event) | 45 super(E5SqueezeLabel, self).paintEvent(event) |
| 44 | 46 |
| 45 def setText(self, txt): | 47 def setText(self, txt): |
| 46 """ | 48 """ |
| 47 Public method to set the label's text. | 49 Public method to set the label's text. |
| 48 | 50 |
| 49 @param txt the text to be shown (string) | 51 @param txt the text to be shown (string) |
| 50 """ | 52 """ |
| 51 self.__text = txt | 53 self.__text = txt |
| 52 super().setText(self.__text) | 54 super(E5SqueezeLabel, self).setText(self.__text) |
| 53 | 55 |
| 54 | 56 |
| 55 class E5SqueezeLabelPath(QLabel): | 57 class E5SqueezeLabelPath(QLabel): |
| 56 """ | 58 """ |
| 57 Class implementing a label showing a file path compacted to fit it's size. | 59 Class implementing a label showing a file path compacted to fit it's size. |
| 60 """ | 62 """ |
| 61 Constructor | 63 Constructor |
| 62 | 64 |
| 63 @param parent reference to the parent Widget (QWidget) | 65 @param parent reference to the parent Widget (QWidget) |
| 64 """ | 66 """ |
| 65 super().__init__(parent) | 67 super(E5SqueezeLabelPath, self).__init__(parent) |
| 66 | 68 |
| 67 self.__path = '' | 69 self.__path = '' |
| 68 self.__surrounding = "{0}" | 70 self.__surrounding = "{0}" |
| 69 | 71 |
| 70 def setSurrounding(self, surrounding): | 72 def setSurrounding(self, surrounding): |
| 72 Public method to set the surrounding of the path string. | 74 Public method to set the surrounding of the path string. |
| 73 | 75 |
| 74 @param surrounding the a string containg placeholders for the path (string) | 76 @param surrounding the a string containg placeholders for the path (string) |
| 75 """ | 77 """ |
| 76 self.__surrounding = surrounding | 78 self.__surrounding = surrounding |
| 77 super().setText(self.__surrounding.format(self.__path)) | 79 super(E5SqueezeLabelPath, self).setText(self.__surrounding.format(self.__path)) |
| 78 | 80 |
| 79 def setPath(self, path): | 81 def setPath(self, path): |
| 80 """ | 82 """ |
| 81 Public method to set the path of the label. | 83 Public method to set the path of the label. |
| 82 | 84 |
| 83 @param path path to be shown (string) | 85 @param path path to be shown (string) |
| 84 """ | 86 """ |
| 85 self.__path = path | 87 self.__path = path |
| 86 super().setText(self.__surrounding.format(self.__path)) | 88 super(E5SqueezeLabelPath, self).setText(self.__surrounding.format(self.__path)) |
| 87 | 89 |
| 88 def setTextPath(self, surrounding, path): | 90 def setTextPath(self, surrounding, path): |
| 89 """ | 91 """ |
| 90 Public method to set the surrounding and the path of the label. | 92 Public method to set the surrounding and the path of the label. |
| 91 | 93 |
| 92 @param surrounding the a string containg placeholders for the path (string) | 94 @param surrounding the a string containg placeholders for the path (string) |
| 93 @param path path to be shown (string) | 95 @param path path to be shown (string) |
| 94 """ | 96 """ |
| 95 self.__surrounding = surrounding | 97 self.__surrounding = surrounding |
| 96 self.__path = path | 98 self.__path = path |
| 97 super().setText(self.__surrounding.format(self.__path)) | 99 super(E5SqueezeLabelPath, self).setText(self.__surrounding.format(self.__path)) |
| 98 | 100 |
| 99 def paintEvent(self, event): | 101 def paintEvent(self, event): |
| 100 """ | 102 """ |
| 101 Protected method called when some painting is required. | 103 Protected method called when some painting is required. |
| 102 | 104 |
| 103 @param event reference to the paint event (QPaintEvent) | 105 @param event reference to the paint event (QPaintEvent) |
| 104 """ | 106 """ |
| 105 fm = self.fontMetrics() | 107 fm = self.fontMetrics() |
| 106 if fm.width(self.__surrounding.format(self.__path)) > self.contentsRect().width(): | 108 if fm.width(self.__surrounding.format(self.__path)) > self.contentsRect().width(): |
| 107 super().setText( | 109 super(E5SqueezeLabelPath, self).setText( |
| 108 self.__surrounding.format(compactPath(self.__path, | 110 self.__surrounding.format(compactPath(self.__path, |
| 109 self.contentsRect().width(), | 111 self.contentsRect().width(), |
| 110 self.length)) | 112 self.length)) |
| 111 ) | 113 ) |
| 112 else: | 114 else: |
| 113 super().setText(self.__surrounding.format(self.__path)) | 115 super(E5SqueezeLabelPath, self).setText(self.__surrounding.format(self.__path)) |
| 114 super().paintEvent(event) | 116 super(E5SqueezeLabelPath, self).paintEvent(event) |
| 115 | 117 |
| 116 def length(self, txt): | 118 def length(self, txt): |
| 117 """ | 119 """ |
| 118 Public method to return the length of a text in pixels. | 120 Public method to return the length of a text in pixels. |
| 119 | 121 |
