Mercurial Repositories > eric / file comparison
comparison: Preferences/ConfigurationPages/ConfigurationPageBase.py
Preferences/ConfigurationPages/ConfigurationPageBase.py
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- de9c2efb9d02
- child 13
- 1af94a91f439
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2006 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the base class for all configuration pages. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtGui import QWidget, QIcon, QPixmap, QColor, QColorDialog, QFontDialog | |
| 11 | |
| 12 class ConfigurationPageBase(QWidget): | |
| 13 """ | |
| 14 Class implementing the base class for all configuration pages. | |
| 15 """ | |
| 16 def __init__(self): | |
| 17 """ | |
| 18 Constructor | |
| 19 """ | |
| 20 QWidget.__init__(self) | |
| 21 | |
| 22 def polishPage(self): | |
| 23 """ | |
| 24 Public slot to perform some polishing actions. | |
| 25 """ | |
| 26 return | |
| 27 | |
| 28 def saveState(self): | |
| 29 """ | |
| 30 Public method to save the current state of the widget. | |
| 31 """ | |
| 32 return None | |
| 33 | |
| 34 def setState(self, state): | |
| 35 """ | |
| 36 Public method to set the state of the widget. | |
| 37 | |
| 38 @param state state data generated by saveState | |
| 39 """ | |
| 40 return | |
| 41 | |
| 42 def initColour(self, colourstr, button, prefMethod): | |
| 43 """ | |
| 44 Public method to initialize a colour selection button. | |
| 45 | |
| 46 @param colourstr colour to be set (string) | |
| 47 @param button reference to a button to show the colour on (QPushButton) | |
| 48 @param prefMethod preferences method to get the colour | |
| 49 @return reference to the created colour (QColor) | |
| 50 """ | |
| 51 colour = QColor(prefMethod(colourstr)) | |
| 52 size = button.size() | |
| 53 pm = QPixmap(size.width()/2, size.height()/2) | |
| 54 pm.fill(colour) | |
| 55 button.setIconSize(pm.size()) | |
| 56 button.setIcon(QIcon(pm)) | |
| 57 return colour | |
| 58 | |
| 59 def selectColour(self, button, colourVar): | |
| 60 """ | |
| 61 Public method used by the colour selection buttons. | |
| 62 | |
| 63 @param button reference to a button to show the colour on (QPushButton) | |
| 64 @param colourVar reference to the variable containing the colour (QColor) | |
| 65 @return selected colour (QColor) | |
| 66 """ | |
| 67 colour = QColorDialog.getColor(colourVar) | |
| 68 if colour.isValid(): | |
| 69 size = button.iconSize() | |
| 70 pm = QPixmap(size.width(), size.height()) | |
| 71 pm.fill(colour) | |
| 72 button.setIcon(QIcon(pm)) | |
| 73 else: | |
| 74 colour = colourVar | |
| 75 return colour | |
| 76 | |
| 77 def selectFont(self, fontSample, fontVar, showFontInfo = False): | |
| 78 """ | |
| 79 Public method used by the font selection buttons. | |
| 80 | |
| 81 @param fontSample reference to the font sample widget (QLineEdit) | |
| 82 @param fontVar reference to the variable containing the font (QFont) | |
| 83 @param showFontInfo flag indicating to show some font info | |
| 84 as the sample (boolean) | |
| 85 @return selected font (QFont) | |
| 86 """ | |
| 87 font, ok = QFontDialog.getFont(fontVar) | |
| 88 if ok: | |
| 89 fontSample.setFont(font) | |
| 90 if showFontInfo: | |
| 91 fontSample.setText( | |
| 92 "{0} {1}".format(font.family(), font.pointSize())) | |
| 93 else: | |
| 94 font = fontVar | |
| 95 return font |
