From d120efdcedcce1ee6d58b54b22ba9405416f88f4 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 27 Aug 2023 20:09:52 +0530
Subject: [PATCH] Implement link insertion

---
 src/calibre/gui2/comments_editor.py           |  3 +-
 .../gui2/dialogs/edit_category_notes.py       | 65 ++++++++++++++++++-
 2 files changed, 66 insertions(+), 2 deletions(-)

diff --git a/src/calibre/gui2/comments_editor.py b/src/calibre/gui2/comments_editor.py
index 710bf3a0a0..bffd614504 100644
--- a/src/calibre/gui2/comments_editor.py
+++ b/src/calibre/gui2/comments_editor.py
@@ -268,6 +268,7 @@ def fix_html(original_html, original_txt, remove_comments=True, callback=None):
 class EditorWidget(QTextEdit, LineEditECM):  # {{{
 
     data_changed = pyqtSignal()
+    insert_images_separately = False
 
     @property
     def readonly(self):
@@ -343,7 +344,7 @@ class EditorWidget(QTextEdit, LineEditECM):  # {{{
 
         r('color', 'format-text-color', _('Foreground color'))
         r('background', 'format-fill-color', _('Background color'))
-        r('insert_link', 'insert-link', _('Insert link or image'),
+        r('insert_link', 'insert-link', _('Insert link') if self.insert_images_separately else _('Insert link or image'),
           shortcut=QKeySequence('Ctrl+l', QKeySequence.SequenceFormat.PortableText))
         r('insert_hr', 'format-text-hr', _('Insert separator'),)
         r('clear', 'trash', _('Clear'))
diff --git a/src/calibre/gui2/dialogs/edit_category_notes.py b/src/calibre/gui2/dialogs/edit_category_notes.py
index a13003562c..10f420c6fd 100644
--- a/src/calibre/gui2/dialogs/edit_category_notes.py
+++ b/src/calibre/gui2/dialogs/edit_category_notes.py
@@ -1,15 +1,59 @@
 #!/usr/bin/env python
 # License: GPLv3 Copyright: 2023, Kovid Goyal <kovid at kovidgoyal.net>
 
-from qt.core import QIcon, QSize, QVBoxLayout, QWidget, pyqtSlot
+import os
+from qt.core import (
+    QDialog, QFormLayout, QIcon, QLineEdit, QSize, Qt, QVBoxLayout, QWidget, pyqtSlot,
+)
 
+from calibre.gui2 import Application
 from calibre.gui2.comments_editor import Editor, EditorWidget
 from calibre.gui2.widgets2 import Dialog
 
 
+class AskLink(Dialog):  # {{{
+
+    def __init__(self, initial_name='', parent=None):
+        super().__init__(_('Create link'), 'create-link-for-notes', parent=parent)
+        self.setWindowIcon(QIcon.ic('insert-link.png'))
+        if initial_name:
+            self.name_edit.setText(initial_name)
+
+    def setup_ui(self):
+        self.v = v = QVBoxLayout(self)
+        self.f = f = QFormLayout()
+        f.setFieldGrowthPolicy(QFormLayout.FieldGrowthPolicy.ExpandingFieldsGrow)
+        v.addLayout(f)
+        v.addWidget(self.bb)
+
+        self.url_edit = u = QLineEdit(self)
+        u.setPlaceholderText(_('The URL for this link'))
+        u.setMinimumWidth(400)
+        f.addRow(_('&URL:'), u)
+
+        self.name_edit = n = QLineEdit(self)
+        n.setPlaceholderText(_('The name (optional) for this link'))
+        f.addRow(_('&Name:'), n)
+
+        self.url_edit.setFocus(Qt.FocusReason.OtherFocusReason)
+
+    @property
+    def link_name(self):
+        return self.name_edit.text().strip()
+
+    @property
+    def url(self):
+        return self.url_edit.text().strip()
+# }}}
+
+
 class NoteEditorWidget(EditorWidget):
 
     load_resource = None
+    insert_images_separately = True
+
+    def __init__(self, *args, **kw):
+        super().__init__(*args, **kw)
 
     @pyqtSlot(int, 'QUrl', result='QVariant')
     def loadResource(self, rtype, qurl):
@@ -20,9 +64,17 @@ class NoteEditorWidget(EditorWidget):
         self.searchable_text = ''
         self.referenced_resources = set()
 
+    def ask_link(self):
+        c = self.textCursor()
+        selected_text = c.selection().toPlainText().replace('\n', ' ')
+        d = AskLink(selected_text, parent=self)
+        if d.exec() == QDialog.DialogCode.Accepted:
+            return d.url, d.link_name, False
+        return '', '', False
 
 
 class NoteEditor(Editor):
+
     editor_class = NoteEditorWidget
 
     def get_doc(self):
@@ -70,6 +122,17 @@ class EditNoteDialog(Dialog):
         l.addWidget(self.edit_note_widget)
         l.addWidget(self.bb)
 
+    def sizeHint(self):
+        return QSize(800, 620)
+
     def accept(self):
         if self.edit_note_widget.commit():
             super().accept()
+
+
+if __name__ == '__main__':
+    from calibre.library import db as dbc
+    app = Application([])
+    d = EditNoteDialog('authors', 1, dbc(os.path.expanduser('~/test library')))
+    d.exec()
+    del d, app