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Implement list support

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Kovid Goyal 2019-07-01 15:28:59 +05:30
parent 943f5c00b1
commit ed843864a0
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1 changed files with 24 additions and 6 deletions
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30
src/calibre/gui2/comments_editor.py
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@ -12,8 +12,8 @@ from lxml import html
from PyQt5.Qt import (
QAction, QApplication, QBrush, QByteArray, QCheckBox, QColor, QColorDialog,
QDialog, QDialogButtonBox, QFontInfo, QFormLayout, QHBoxLayout, QIcon,
QKeySequence, QLabel, QLineEdit, QMenu, QPlainTextEdit, QPushButton, QSize,
QSyntaxHighlighter, Qt, QTabWidget, QTextBlockFormat, QTextCharFormat,
QKeySequence, QLabel, QLineEdit, QTextListFormat, QMenu, QPlainTextEdit, QPushButton,
QSize, QSyntaxHighlighter, Qt, QTabWidget, QTextBlockFormat, QTextCharFormat,
QTextCursor, QTextEdit, QToolBar, QUrl, QVBoxLayout, QWidget, pyqtSignal,
pyqtSlot
)
@ -130,9 +130,10 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
connect_lambda(self.undoAvailable, self, lambda self, yes: self.action_undo.setEnabled(yes))
connect_lambda(self.redoAvailable, self, lambda self, yes: self.action_redo.setEnabled(yes))
self.action_undo.setEnabled(False), self.action_redo.setEnabled(False)
# self.textChanged.connect(self.update_action_state)
# self.cursorPositionChanged.connect(self.update_action_state)
self.textChanged.connect(self.update_cursor_position_actions)
self.cursorPositionChanged.connect(self.update_cursor_position_actions)
self.textChanged.connect(self.data_changed)
self.update_cursor_position_actions()
def update_clipboard_actions(self, copy_available):
self.action_copy.setEnabled(copy_available)
@ -142,6 +143,12 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
has_selection = self.textCursor().hasSelection()
self.action_remove_format.setEnabled(has_selection)
def update_cursor_position_actions(self):
c = self.textCursor()
ls = c.currentList()
self.action_ordered_list.setChecked(ls is not None and ls.format().style() == QTextListFormat.ListDecimal)
self.action_unordered_list.setChecked(ls is not None and ls.format().style() == QTextListFormat.ListDisc)
def set_readonly(self, what):
self.readonly = what
@ -176,11 +183,22 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
def do_subscript(self):
raise NotImplementedError('TODO')
def do_list(self, fmt):
c = self.textCursor()
ls = c.currentList()
if ls is not None:
lf = ls.format()
lf.setStyle(fmt)
ls.setFormat(lf)
else:
ls = c.createList(fmt)
self.setTextCursor(c)
def do_ordered_list(self):
raise NotImplementedError('TODO')
self.do_list(QTextListFormat.ListDecimal)
def do_unordered_list(self):
raise NotImplementedError('TODO')
self.do_list(QTextListFormat.ListDisc)
def do_align_left(self):
raise NotImplementedError('TODO')