feat: clickable links in text fields

src/tagstudio/qt/widgets/text.py

@@ -3,6 +3,8 @@
 # Created for TagStudio: https://github.com/CyanVoxel/TagStudio
 
 
+import re
+
 from PySide6.QtCore import Qt
 from PySide6.QtWidgets import QHBoxLayout, QLabel
 
@@ -19,9 +21,22 @@ def __init__(self, title, text: str) -> None:
         self.text_label = QLabel()
         self.text_label.setStyleSheet("font-size: 12px")
         self.text_label.setWordWrap(True)
-        self.text_label.setTextInteractionFlags(Qt.TextInteractionFlag.TextSelectableByMouse)
+        self.text_label.setTextFormat(Qt.TextFormat.RichText)
+        self.text_label.setOpenExternalLinks(True)
+        self.text_label.setTextInteractionFlags(Qt.TextInteractionFlag.TextBrowserInteraction)
         self.base_layout.addWidget(self.text_label)
         self.set_text(text)
 
     def set_text(self, text: str):
+        text = linkify(text)
         self.text_label.setText(text)
+
+# Regex from https://stackoverflow.com/a/6041965
+def linkify(text: str):
+    url_pattern = r"(http|ftp|https):\/\/([\w_-]+(?:(?:\.[\w_-]+)+))([\w.,@?^=%&:\/~+#-*]*[\w@?^=%&\/~+#-*])"
+    return re.sub(
+        url_pattern,
+        lambda url: f'<a href="{url.group(0)}">{url.group(0)}</a>',
+        text,
+        flags=re.IGNORECASE
+    )