Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Preferences/ConfigurationPages/HelpAppearancePage.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,143 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2006 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Help Viewers configuration page.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QFontDialog
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .ConfigurationPageBase import ConfigurationPageBase
+from .Ui_HelpAppearancePage import Ui_HelpAppearancePage
+
+import Preferences
+
+try:
+    MonospacedFontsOption = QFontDialog.MonospacedFonts
+except AttributeError:
+    MonospacedFontsOption = QFontDialog.FontDialogOptions(0x10)
+
+
+class HelpAppearancePage(ConfigurationPageBase, Ui_HelpAppearancePage):
+    """
+    Class implementing the Help Viewer Appearance page.
+    """
+    def __init__(self):
+        """
+        Constructor
+        """
+        super(HelpAppearancePage, self).__init__()
+        self.setupUi(self)
+        self.setObjectName("HelpAppearancePage")
+        
+        self.styleSheetPicker.setMode(E5PathPickerModes.OpenFileMode)
+        self.styleSheetPicker.setFilters(self.tr(
+            "Cascading Style Sheets (*.css);;All files (*)"))
+        
+        self.__displayMode = None
+        
+        # set initial values
+        self.standardFont = Preferences.getHelp("StandardFont")
+        self.standardFontSample.setFont(self.standardFont)
+        self.standardFontSample.setText(
+            "{0} {1}".format(self.standardFont.family(),
+                             self.standardFont.pointSize()))
+        
+        self.fixedFont = Preferences.getHelp("FixedFont")
+        self.fixedFontSample.setFont(self.fixedFont)
+        self.fixedFontSample.setText(
+            "{0} {1}".format(self.fixedFont.family(),
+                             self.fixedFont.pointSize()))
+        
+        self.initColour("SaveUrlColor", self.secureURLsColourButton,
+                        Preferences.getHelp)
+        
+        self.autoLoadImagesCheckBox.setChecked(
+            Preferences.getHelp("AutoLoadImages"))
+        
+        self.styleSheetPicker.setText(Preferences.getHelp("UserStyleSheet"))
+        
+        self.tabsCloseButtonCheckBox.setChecked(
+            Preferences.getUI("SingleCloseButton"))
+        self.warnOnMultipleCloseCheckBox.setChecked(
+            Preferences.getHelp("WarnOnMultipleClose"))
+    
+    def setMode(self, displayMode):
+        """
+        Public method to perform mode dependent setups.
+        
+        @param displayMode mode of the configuration dialog
+            (ConfigurationWidget.DefaultMode,
+             ConfigurationWidget.HelpBrowserMode,
+             ConfigurationWidget.TrayStarterMode)
+        """
+        from ..ConfigurationDialog import ConfigurationWidget
+        assert displayMode in (
+            ConfigurationWidget.DefaultMode,
+            ConfigurationWidget.HelpBrowserMode,
+            ConfigurationWidget.TrayStarterMode
+        )
+        
+        self.__displayMode = displayMode
+        if self.__displayMode != ConfigurationWidget.HelpBrowserMode:
+            self.tabsGroupBox.hide()
+    
+    def save(self):
+        """
+        Public slot to save the Help Viewers configuration.
+        """
+        Preferences.setHelp("StandardFont", self.standardFont)
+        Preferences.setHelp("FixedFont", self.fixedFont)
+        
+        Preferences.setHelp(
+            "AutoLoadImages",
+            self.autoLoadImagesCheckBox.isChecked())
+        
+        Preferences.setHelp("UserStyleSheet", self.styleSheetPicker.text())
+        
+        self.saveColours(Preferences.setHelp)
+        
+        from ..ConfigurationDialog import ConfigurationWidget
+        if self.__displayMode == ConfigurationWidget.HelpBrowserMode:
+            Preferences.setUI(
+                "SingleCloseButton",
+                self.tabsCloseButtonCheckBox.isChecked())
+        
+        Preferences.setHelp(
+            "WarnOnMultipleClose",
+            self.warnOnMultipleCloseCheckBox.isChecked())
+    
+    @pyqtSlot()
+    def on_standardFontButton_clicked(self):
+        """
+        Private method used to select the standard font.
+        """
+        self.standardFont = \
+            self.selectFont(self.standardFontSample, self.standardFont, True)
+    
+    @pyqtSlot()
+    def on_fixedFontButton_clicked(self):
+        """
+        Private method used to select the fixed-width font.
+        """
+        self.fixedFont = self.selectFont(
+            self.fixedFontSample, self.fixedFont, True,
+            options=MonospacedFontsOption)
+    
+
+def create(dlg):
+    """
+    Module function to create the configuration page.
+    
+    @param dlg reference to the configuration dialog
+    @return reference to the instantiated page (ConfigurationPageBase)
+    """
+    page = HelpAppearancePage()
+    return page