Mercurial Repositories > eric / file diff

diff -r 1294772ac8e6 -r f3d2172d663e UI/Previewers/PreviewerHTML.py
--- a/UI/Previewers/PreviewerHTML.py	Fri Aug 11 14:41:23 2017 +0200
+++ b/UI/Previewers/PreviewerHTML.py	Fri Aug 11 17:50:49 2017 +0200
@@ -22,8 +22,9 @@
 import sys
 
 from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QSize, QThread
+from PyQt5.QtGui import QCursor
 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLabel, QCheckBox, \
-    QSizePolicy
+    QSizePolicy, QToolTip
 
 from E5Gui.E5Application import e5App
 
@@ -53,6 +54,7 @@
         try:
             from PyQt5.QtWebEngineWidgets import QWebEngineView
             self.previewView = QWebEngineView(self)
+            self.previewView.page().linkHovered.connect(self.__showLink)
             self.__usesWebKit = False
         except ImportError:
             from PyQt5.QtWebKitWidgets import QWebPage, QWebView
@@ -143,6 +145,16 @@
         Preferences.setUI("ShowFilePreviewSSI", checked)
         self.processEditor()
     
+    @pyqtSlot(str)
+    def __showLink(self, urlStr):
+        """
+        Private slot to show the hovered link in a tooltip.
+        
+        @param urlStr hovered URL
+        @type str
+        """
+        QToolTip.showText(QCursor.pos(), urlStr, self.previewView)
+    
     def processEditor(self, editor=None):
         """
         Public slot to process an editor's text.
@@ -196,13 +208,17 @@
                     Preferences.getEditor("PreviewMarkdownHTMLFormat"),
                     Preferences.getEditor("PreviewRestDocutilsHTMLFormat"))
 
-    def __setHtml(self, filePath, html):
+    def __setHtml(self, filePath, html, rootPath):
         """
         Private method to set the HTML to the view and restore the scroll bars
         positions.
         
-        @param filePath file path of the previewed editor (string)
-        @param html processed HTML text ready to be shown (string)
+        @param filePath file path of the previewed editor
+        @type str
+        @param html processed HTML text ready to be shown
+        @type str
+        @param rootPath path of the web site root
+        @type str
         """
         self.__previewedPath = Utilities.normcasepath(
             Utilities.fromNativeSeparators(filePath))
@@ -215,7 +231,11 @@
                 self.__restoreScrollBarPositions)
             if not filePath:
                 filePath = "/"
-        self.previewView.setHtml(html, baseUrl=QUrl.fromLocalFile(filePath))
+        if rootPath:
+            baseUrl = QUrl.fromLocalFile(rootPath + "/index.html")
+        else:
+            baseUrl = QUrl.fromLocalFile(filePath)
+        self.previewView.setHtml(html, baseUrl=baseUrl)
         if self.__previewedEditor:
             self.__previewedEditor.setFocus()
     
@@ -343,10 +363,11 @@
     Class implementing a thread to process some text into HTML usable by the
     previewer view.
     
-    @signal htmlReady(str,str) emitted with the file name and processed HTML
-        to signal the availability of the processed HTML
+    @signal htmlReady(str, str, str) emitted with the file name, the processed
+        HTML and the web site root path to signal the availability of the
+        processed HTML
     """
-    htmlReady = pyqtSignal(str, str)
+    htmlReady = pyqtSignal(str, str, str)
     
     def __init__(self, parent=None):
         """
@@ -418,7 +439,7 @@
             
             with self.__lock:
                 if not self.__haveData:
-                    self.htmlReady.emit(filePath, html)
+                    self.htmlReady.emit(filePath, html, rootPath)
                     break
                 # else - next iteration