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Top row of comments editor implemented

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Kovid Goyal 2019-07-01 14:55:37 +05:30
parent 69ad2e2984
commit 943f5c00b1
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1 changed files with 46 additions and 9 deletions
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55
src/calibre/gui2/comments_editor.py
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@ -10,11 +10,12 @@ import weakref
from html5_parser import parse
from lxml import html
from PyQt5.Qt import (
QAction, QApplication, QByteArray, QCheckBox, QColor, QColorDialog, QDialog,
QDialogButtonBox, QFontInfo, QFormLayout, QHBoxLayout, QIcon, QKeySequence,
QLabel, QLineEdit, QMenu, QPlainTextEdit, QPushButton, QSize, QSyntaxHighlighter,
Qt, QTabWidget, QTextCursor, QTextEdit, QToolBar, QUrl, QVBoxLayout, QWidget,
pyqtSignal, pyqtSlot
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,
QTextCursor, QTextEdit, QToolBar, QUrl, QVBoxLayout, QWidget, pyqtSignal,
pyqtSlot
)
from calibre import prepare_string_for_xml, xml_replace_entities
@ -122,8 +123,25 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
connect_lambda(ac.triggered, self, lambda self: self.do_format_block(name))
self.setHtml('')
self.copyAvailable.connect(self.update_clipboard_actions)
self.update_clipboard_actions(False)
self.selectionChanged.connect(self.update_selection_based_actions)
self.update_selection_based_actions()
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.data_changed)
def update_clipboard_actions(self, copy_available):
self.action_copy.setEnabled(copy_available)
self.action_cut.setEnabled(copy_available)
def update_selection_based_actions(self):
has_selection = self.textCursor().hasSelection()
self.action_remove_format.setEnabled(has_selection)
def set_readonly(self, what):
self.readonly = what
@ -178,21 +196,34 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
def do_undo(self):
self.undo()
self.focus_self()
def do_redo(self):
self.redo()
self.focus_self()
def do_remove_format(self):
raise NotImplementedError('TODO')
c = self.textCursor()
c.beginEditBlock()
c.setBlockFormat(QTextBlockFormat())
text = c.selectedText()
c.removeSelectedText()
c.insertText(text)
c.endEditBlock()
self.setTextCursor(c)
self.focus_self()
def do_copy(self):
self.copy()
self.focus_self()
def do_paste(self):
self.paste()
self.focus_self()
def do_cut(self):
self.cut()
self.focus_self()
def do_indent(self):
raise NotImplementedError('TODO')
@ -201,7 +232,10 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
raise NotImplementedError('TODO')
def do_select_all(self):
raise NotImplementedError('TODO')
c = self.textCursor()
c.movePosition(QTextCursor.Start, QTextCursor.MoveAnchor)
c.movePosition(QTextCursor.End, QTextCursor.KeepAnchor)
self.setTextCursor(c)
def do_format_block(self, name):
raise NotImplementedError('TODO')
@ -217,8 +251,11 @@ class EditorWidget(QTextEdit, LineEditECM): # {{{
col = QColorDialog.getColor(Qt.white, self,
_('Choose background color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
raise NotImplementedError('TODO')
self.exec_command('hiliteColor', unicode_type(col.name()))
fmt = QTextCharFormat()
fmt.setBackground(QBrush(col))
c = self.textCursor()
c.mergeCharFormat(fmt)
self.setTextCursor(c)
def do_insert_hr(self, *args):
raise NotImplementedError('TODO')