Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Preferences/ConfigurationPages/HelpViewersPage.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,97 @@
+# -*- 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.QtWidgets import QButtonGroup
+try:
+    from PyQt5 import QtWebKit      # __IGNORE_WARNING__
+    WEBKIT_AVAILABLE = True
+except ImportError:
+    WEBKIT_AVAILABLE = False
+
+from Globals import getWebBrowserSupport
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .ConfigurationPageBase import ConfigurationPageBase
+from .Ui_HelpViewersPage import Ui_HelpViewersPage
+
+import Preferences
+
+
+class HelpViewersPage(ConfigurationPageBase, Ui_HelpViewersPage):
+    """
+    Class implementing the Help Viewers configuration page.
+    """
+    def __init__(self):
+        """
+        Constructor
+        """
+        super(HelpViewersPage, self).__init__()
+        self.setupUi(self)
+        self.setObjectName("HelpViewersPage")
+        
+        self.customViewerPicker.setMode(E5PathPickerModes.OpenFileMode)
+        
+        self.helpViewerGroup = QButtonGroup()
+        self.helpViewerGroup.addButton(self.helpBrowserButton)
+        self.helpViewerGroup.addButton(self.qtAssistantButton)
+        self.helpViewerGroup.addButton(self.webBrowserButton)
+        self.helpViewerGroup.addButton(self.customViewerButton)
+        
+        # set initial values
+        webBrowserVariant = getWebBrowserSupport()
+        if webBrowserVariant == "QtWebEngine":
+            hvId = Preferences.getWebBrowser("HelpViewerType")
+        elif webBrowserVariant == "QtWebKit":
+            hvId = Preferences.getHelp("HelpViewerType")
+        else:
+            hvId = 3
+            self.helpBrowserButton.setEnabled(False)
+        
+        if hvId == 1:
+            self.helpBrowserButton.setChecked(True)
+        elif hvId == 2:
+            self.qtAssistantButton.setChecked(True)
+        elif hvId == 3:
+            self.webBrowserButton.setChecked(True)
+        else:
+            self.customViewerButton.setChecked(True)
+        self.customViewerPicker.setText(
+            Preferences.getHelp("CustomViewer"))
+        
+    def save(self):
+        """
+        Public slot to save the Help Viewers configuration.
+        """
+        if self.helpBrowserButton.isChecked():
+            hvId = 1
+        elif self.qtAssistantButton.isChecked():
+            hvId = 2
+        elif self.webBrowserButton.isChecked():
+            hvId = 3
+        elif self.customViewerButton.isChecked():
+            hvId = 4
+        Preferences.setHelp("HelpViewerType", hvId)
+        Preferences.setWebBrowser("HelpViewerType", hvId)
+        Preferences.setHelp(
+            "CustomViewer",
+            self.customViewerPicker.text())
+    
+
+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 = HelpViewersPage()
+    return page