Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Preferences/ConfigurationPages/ConfigurationPageBase.py	Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,95 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2006 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the base class for all configuration pages.
+"""
+
+from PyQt4.QtGui import QWidget, QIcon, QPixmap, QColor, QColorDialog, QFontDialog
+
+class ConfigurationPageBase(QWidget):
+    """
+    Class implementing the base class for all configuration pages.
+    """
+    def __init__(self):
+        """
+        Constructor
+        """
+        QWidget.__init__(self)
+        
+    def polishPage(self):
+        """
+        Public slot to perform some polishing actions.
+        """
+        return
+        
+    def saveState(self):
+        """
+        Public method to save the current state of the widget.
+        """
+        return None
+        
+    def setState(self, state):
+        """
+        Public method to set the state of the widget.
+        
+        @param state state data generated by saveState
+        """
+        return
+        
+    def initColour(self, colourstr, button, prefMethod):
+        """
+        Public method to initialize a colour selection button.
+        
+        @param colourstr colour to be set (string)
+        @param button reference to a button to show the colour on (QPushButton)
+        @param prefMethod preferences method to get the colour
+        @return reference to the created colour (QColor)
+        """
+        colour = QColor(prefMethod(colourstr))
+        size = button.size()
+        pm = QPixmap(size.width()/2, size.height()/2)
+        pm.fill(colour)
+        button.setIconSize(pm.size())
+        button.setIcon(QIcon(pm))
+        return colour
+        
+    def selectColour(self, button, colourVar):
+        """
+        Public method used by the colour selection buttons.
+        
+        @param button reference to a button to show the colour on (QPushButton)
+        @param colourVar reference to the variable containing the colour (QColor)
+        @return selected colour (QColor)
+        """
+        colour = QColorDialog.getColor(colourVar)
+        if colour.isValid():
+            size = button.iconSize()
+            pm = QPixmap(size.width(), size.height())
+            pm.fill(colour)
+            button.setIcon(QIcon(pm))
+        else:
+            colour = colourVar
+        return colour
+        
+    def selectFont(self, fontSample, fontVar, showFontInfo = False):
+        """
+        Public method used by the font selection buttons.
+        
+        @param fontSample reference to the font sample widget (QLineEdit)
+        @param fontVar reference to the variable containing the font (QFont)
+        @param showFontInfo flag indicating to show some font info
+            as the sample (boolean)
+        @return selected font (QFont)
+        """
+        font, ok = QFontDialog.getFont(fontVar)
+        if ok:
+            fontSample.setFont(font)
+            if showFontInfo:
+                fontSample.setText(
+                    "{0} {1}".format(font.family(), font.pointSize()))
+        else:
+            font = fontVar
+        return font