Add url support in tokenizer and qdoc preview

novelwriter/formats/shared.py

@@ -46,6 +46,7 @@ class TextDocumentTheme:
     text:      QColor = QColor(0, 0, 0)
     highlight: QColor = QColor(255, 255, 166)
     head:      QColor = QColor(66, 113, 174)
+    link:      QColor = QColor(66, 113, 174)
     comment:   QColor = QColor(100, 100, 100)
     note:      QColor = QColor(129, 55, 9)
     code:      QColor = QColor(66, 113, 174)

novelwriter/formats/tokenizer.py

@@ -1117,6 +1117,13 @@ class Tokenizer(ABC):
                     for n, fmt in enumerate(fmts) if fmt > 0
                 )
 
+        # Match URLs
+        for res in REGEX_PATTERNS.url.finditer(text):
+            s = res.start(0)
+            e = res.end(0)
+            temp.append((s, s, TextFmt.HRF_B, res.group(0)))
+            temp.append((e, e, TextFmt.HRF_E, ""))
+
         # Match Shortcodes
         for res in REGEX_PATTERNS.shortcodePlain.finditer(text):
             temp.append((

novelwriter/formats/toqdoc.py

@@ -29,7 +29,7 @@ from pathlib import Path
 
 from PyQt5.QtCore import QMarginsF, QSizeF
 from PyQt5.QtGui import (
-    QFont, QFontMetricsF, QPageSize, QTextBlockFormat, QTextCharFormat,
+    QColor, QFont, QFontMetricsF, QPageSize, QTextBlockFormat, QTextCharFormat,
     QTextCursor, QTextDocument
 )
 from PyQt5.QtPrintSupport import QPrinter
@@ -281,8 +281,9 @@ class ToQTextDocument(Tokenizer):
     ) -> None:
         """Apply formatting tags to text."""
         cFmt = QTextCharFormat(dFmt)
-        start = 0
         temp = text.replace("\n", nwUnicode.U_LSEP)
+        start = 0
+        primary: QColor | None = None
         for pos, fmt, data in tFmt:
 
             # Insert buffer with previous format
@@ -320,20 +321,25 @@ class ToQTextDocument(Tokenizer):
             elif fmt == TextFmt.COL_B:
                 if color := self._classes.get(data):
                     cFmt.setForeground(color)
+                    primary = color
             elif fmt == TextFmt.COL_E:
                 cFmt.setForeground(self._theme.text)
+                primary = None
             elif fmt == TextFmt.ANM_B:
                 cFmt.setAnchor(True)
                 cFmt.setAnchorNames([data])
             elif fmt == TextFmt.ANM_E:
                 cFmt.setAnchor(False)
             elif fmt == TextFmt.HRF_B:
+                cFmt.setForeground(primary or self._theme.link)
                 cFmt.setFontUnderline(True)
                 cFmt.setAnchor(True)
                 cFmt.setAnchorHref(data)
             elif fmt == TextFmt.HRF_E:
+                cFmt.setForeground(primary or self._theme.text)
                 cFmt.setFontUnderline(False)
                 cFmt.setAnchor(False)
+                cFmt.setAnchorHref("")
             elif fmt == TextFmt.FNOTE:
                 xFmt = QTextCharFormat(self._charFmt)
                 xFmt.setForeground(self._theme.code)

novelwriter/tools/manuscript.py

@@ -29,7 +29,10 @@ from time import time
 from typing import TYPE_CHECKING
 
 from PyQt5.QtCore import Qt, QTimer, QUrl, pyqtSignal, pyqtSlot
-from PyQt5.QtGui import QCloseEvent, QColor, QCursor, QFont, QPalette, QResizeEvent, QTextDocument
+from PyQt5.QtGui import (
+    QCloseEvent, QColor, QCursor, QDesktopServices, QFont, QPalette,
+    QResizeEvent, QTextDocument
+)
 from PyQt5.QtPrintSupport import QPrinter, QPrintPreviewDialog
 from PyQt5.QtWidgets import (
     QAbstractItemView, QApplication, QFormLayout, QGridLayout, QHBoxLayout,
@@ -711,6 +714,7 @@ class _PreviewWidget(QTextBrowser):
         self.setMinimumWidth(40*SHARED.theme.textNWidth)
         self.setTabStopDistance(CONFIG.getTabWidth())
         self.setOpenExternalLinks(False)
+        self.setOpenLinks(False)
 
         self.document().setDocumentMargin(CONFIG.getTextMargin())
         self.setPlaceholderText(self.tr(
@@ -719,6 +723,9 @@ class _PreviewWidget(QTextBrowser):
 
         self.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOn)
 
+        # Signals
+        self.anchorClicked.connect(self._linkClicked)
+
         # Document Age
         aPalette = self.palette()
         aPalette.setColor(QPalette.ColorRole.Window, aPalette.toolTipBase().color())
@@ -855,6 +862,17 @@ class _PreviewWidget(QTextBrowser):
     #  Private Slots
     ##
 
+    @pyqtSlot("QUrl")
+    def _linkClicked(self, url: QUrl) -> None:
+        """Process a clicked link in the document."""
+        if link := url.url():
+            logger.debug("Clicked link: '%s'", link)
+            if link.startswith("#"):
+                self.navigateTo(link.lstrip("#"))
+            elif link.startswith("http"):
+                QDesktopServices.openUrl(QUrl(url))
+        return
+
     @pyqtSlot()
     def _updateBuildAge(self) -> None:
         """Update the build time and the fuzzy age."""