diff --git a/src/calibre/gui2/dialogs/template_dialog.py b/src/calibre/gui2/dialogs/template_dialog.py
index ab4c414c45..d2e6a35d88 100644
--- a/src/calibre/gui2/dialogs/template_dialog.py
+++ b/src/calibre/gui2/dialogs/template_dialog.py
@@ -24,11 +24,9 @@ from qt.core import (
QFontDatabase,
QFontInfo,
QFontMetrics,
- QHBoxLayout,
QIcon,
QLineEdit,
QPalette,
- QPushButton,
QSize,
QSyntaxHighlighter,
Qt,
@@ -40,14 +38,14 @@ from qt.core import (
QVBoxLayout,
pyqtSignal,
)
-from qt.webengine import QWebEngineView
from calibre import sanitize_file_name
-from calibre.constants import config_dir
+from calibre.constants import config_dir, iswindows
from calibre.ebooks.metadata.book.base import Metadata
from calibre.ebooks.metadata.book.formatter import SafeFormat
-from calibre.gui2 import choose_files, choose_save_file, error_dialog, gprefs, pixmap_to_data, question_dialog
+from calibre.gui2 import choose_files, choose_save_file, error_dialog, gprefs, pixmap_to_data, question_dialog, safe_open_url
from calibre.gui2.dialogs.template_dialog_ui import Ui_TemplateDialog
+from calibre.gui2.widgets2 import Dialog, HTMLDisplay
from calibre.library.coloring import color_row_key, displayable_columns
from calibre.utils.config_base import tweaks
from calibre.utils.date import DEFAULT_DATE
@@ -60,6 +58,50 @@ from calibre.utils.localization import localize_user_manual_link, ngettext
from calibre.utils.resources import get_path as P
+class DocViewer(Dialog):
+
+ def __init__(self, docs_dsl, parent=None):
+ self.docs_dsl = docs_dsl
+ super().__init__(title=_('Template function documentation'), name='template_editor_doc_viewer_dialog',
+ default_buttons=QDialogButtonBox.StandardButton.Close, parent=parent)
+
+ def sizeHint(self):
+ return QSize(800, 600)
+
+ def set_html(self, html):
+ print(html)
+ self.doc_viewer_widget.setHtml(html)
+
+ def setup_ui(self):
+ l = QVBoxLayout(self)
+ e = self.doc_viewer_widget = HTMLDisplay(self)
+ if iswindows:
+ e.setDefaultStyleSheet('pre { font-family: "Segoe UI Mono", "Consolas", monospace; }')
+ e.anchor_clicked.connect(safe_open_url)
+ l.addWidget(e)
+ l.addWidget(self.bb)
+ b = self.bb.addButton(_('Show &all functions'), QDialogButtonBox.ButtonRole.ActionRole)
+ b.clicked.connect(self.show_all_functions)
+ b.setToolTip((_('Shows a list of all built-in functions in alphabetic order')))
+
+ def show_function(self):
+ self.set_html(
+ self.docs_dsl.document_to_html(self.all_functions[self.current_function_name].doc,
+ self.current_function_name))
+ def show_all_functions(self):
+ funcs = formatter_functions().get_builtins()
+ result = []
+ a = result.append
+ for name in sorted(funcs):
+ a(f'\n{name}
\n')
+ try:
+ a(self.docs_dsl.document_to_html(funcs[name].doc.strip(), name))
+ except Exception:
+ print('Exception in', name)
+ raise
+ self.doc_viewer_widget.setHtml(''.join(result))
+
+
class ParenPosition:
def __init__(self, block, pos, paren):
@@ -530,47 +572,15 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
def open_documentation_viewer(self):
if self.doc_viewer is None:
- dv = self.doc_viewer = QDialog(self)
- l = QVBoxLayout()
- dv.setLayout(l)
- e = self.doc_viewer_widget = QWebEngineView() #QTextBrowser()
- # e.setOpenExternalLinks(True)
- # e.setReadOnly(True)
- l.addWidget(e)
- b = QHBoxLayout()
- b.addStretch(10)
- pb = QPushButton(_('Show all functions'))
- pb.setToolTip((_('Shows a list of all built-in functions in alphabetic order')))
- pb.clicked.connect(self.doc_viewer_show_all)
- b.addWidget(pb)
-
- pb = QPushButton(_('Close'))
- pb.clicked.connect(dv.close)
- b.addWidget(pb)
- l.addLayout(b)
- e.setHtml('')
- dv.restore_geometry(gprefs, 'template_editor_doc_viewer')
+ dv = self.doc_viewer = DocViewer(self.docs_dsl, self)
dv.finished.connect(self.doc_viewer_finished)
dv.show()
if self.current_function_name is not None:
- self.doc_viewer_widget.setHtml(
- self.docs_dsl.document_to_html(self.all_functions[self.current_function_name].doc,
- self.current_function_name))
-
- def doc_viewer_show_all(self):
- funcs = formatter_functions().get_builtins()
- result = ''
- for name in sorted(funcs):
- result += f'\n{name}
\n'
- try:
- result += self.docs_dsl.document_to_html(funcs[name].doc.strip(), name)
- except Exception:
- print('Exception in', name)
- raise
- self.doc_viewer_widget.setHtml(result)
+ self.doc_viewer.show_function(self.current_function_name)
+ else:
+ self.doc_viewer.show_all_functions()
def doc_viewer_finished(self):
- self.doc_viewer.save_geometry(gprefs, 'template_editor_doc_viewer')
self.doc_viewer = None
def geometry_string(self, txt):
diff --git a/src/calibre/gui2/dialogs/template_dialog.ui b/src/calibre/gui2/dialogs/template_dialog.ui
index cf4f656c4a..171a72a54c 100644
--- a/src/calibre/gui2/dialogs/template_dialog.ui
+++ b/src/calibre/gui2/dialogs/template_dialog.ui
@@ -408,7 +408,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -425,7 +425,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -442,7 +442,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -459,7 +459,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -476,7 +476,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -493,7 +493,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -510,7 +510,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -527,7 +527,7 @@ you the value as well as all the local variables</p>
-
-
+
-
@@ -744,7 +744,7 @@ you the value as well as all the local variables</p>
-
- &Documentation:
+ &Documentation
Click this button to open the documentation in a separate dialog