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Enhancement #1922526: Template editor: Toggle word-wrap.

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Also fixed a few other problems such as the placeholder text being hidden by the line highlight.
This commit is contained in:
Charles Haley 2021-04-05 12:46:48 +01:00
parent 2ff60e1bc7
commit 9651cd07e3
2 changed files with 32 additions and 10 deletions
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38
src/calibre/gui2/dialogs/template_dialog.py
View File

@ -11,7 +11,7 @@ from qt.core import (Qt, QDialog, QDialogButtonBox, QSyntaxHighlighter, QFont,
QRegExp, QApplication, QTextCharFormat, QColor, QCursor,
QIcon, QSize, QPalette, QLineEdit, QByteArray, QFontInfo,
QFontDatabase, QVBoxLayout, QTableWidget, QTableWidgetItem,
QComboBox, QAbstractItemView)
QComboBox, QAbstractItemView, QTextOption)
from calibre import sanitize_file_name
from calibre.constants import config_dir
@ -187,14 +187,14 @@ class TemplateHighlighter(QSyntaxHighlighter):
QSyntaxHighlighter.rehighlight(self)
QApplication.restoreOverrideCursor()
def check_cursor_pos(self, chr, block, pos_in_block):
def check_cursor_pos(self, chr_, block, pos_in_block):
found_pp = -1
for i, pp in enumerate(self.paren_positions):
pp.set_highlight(False)
if pp.block == block and pp.pos == pos_in_block:
found_pp = i
if chr not in ['(', ')']:
if chr_ not in ['(', ')']:
if self.highlighted_paren:
self.rehighlight()
self.highlighted_paren = False
@ -202,12 +202,12 @@ class TemplateHighlighter(QSyntaxHighlighter):
if found_pp >= 0:
stack = 0
if chr == '(':
list = self.paren_positions[found_pp+1:]
if chr_ == '(':
list_ = self.paren_positions[found_pp+1:]
else:
list = reversed(self.paren_positions[0:found_pp])
for pp in list:
if pp.paren == chr:
list_ = reversed(self.paren_positions[0:found_pp])
for pp in list_:
if pp.paren == chr_:
stack += 1
elif stack:
stack -= 1
@ -445,6 +445,10 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
self.load_button.clicked.connect(self.load_template)
self.save_button.clicked.connect(self.save_template)
self.textbox.setWordWrapMode(QTextOption.WordWrap)
self.textbox.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.textbox.customContextMenuRequested.connect(self.show_context_menu)
# Now geometry
try:
geom = gprefs.get('template_editor_dialog_geometry', None)
@ -453,6 +457,20 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
except Exception:
pass
def show_context_menu(self, point):
m = self.textbox.createStandardContextMenu()
m.addSeparator()
ca = m.addAction(_('Toggle word wrap'))
to_what = (QTextOption.NoWrap if self.textbox.wordWrapMode() == QTextOption.WordWrap
else QTextOption.WordWrap)
ca.triggered.connect(lambda: self.textbox.setWordWrapMode(to_what))
m.addSeparator()
ca = m.addAction(_('Load template from file'))
ca.triggered.connect(self.load_template)
ca = m.addAction(_('Save template to file'))
ca.triggered.connect(self.save_template)
m.exec_(self.textbox.mapToGlobal(point))
def load_template(self):
filename = choose_files(self, 'template_dialog_save_templates',
_('Load template from file'),
@ -517,6 +535,8 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
self.toggle_button.setEnabled(new_state != 0)
self.breakpoint_line_box.setEnabled(new_state != 0)
self.breakpoint_line_box_label.setEnabled(new_state != 0)
if new_state == 0:
self.display_values(unicode_type(self.textbox.toPlainText()))
def go_button_pressed(self):
self.display_values(unicode_type(self.textbox.toPlainText()))
@ -748,7 +768,7 @@ class BreakReporter(QDialog):
bb.rejected.connect(self.reject)
self.setLayout(l)
self.setWindowTitle(_('Book "%s": break on line number %d') % (self.mi.title,line_number))
self.setWindowTitle(_('Break: line {0}, Book {1}').format(line_number, self.mi.title))
local_names = sorted(locals_.keys())
rows = len(local_names)

4
src/calibre/gui2/dialogs/template_dialog_code_widget.py
View File

@ -48,7 +48,9 @@ class CodeEditor(QPlainTextEdit):
def highlight_cursor_line(self):
sel = QTextEdit.ExtraSelection()
sel.format.setBackground(self.palette().alternateBase())
# Don't highlight if no text so that the placeholder text shows
if not (self.blockCount() == 1 and len(self.toPlainText().strip()) == 0):
sel.format.setBackground(self.palette().alternateBase())
sel.format.setProperty(QTextFormat.Property.FullWidthSelection, True)
sel.cursor = self.textCursor()
sel.cursor.clearSelection()