def __init__(self, parent=None, expected_geometry=(100, 50)):
PlainTextEdit.__init__(self, parent)
self.snippet_manager = SnippetManager(self)
self.completion_popup = CompletionPopup(self)
self.request_completion = self.completion_doc_name = None
self.clear_completion_cache_timer = t = QTimer(self)
t.setInterval(5000), t.timeout.connect(
self.clear_completion_cache), t.setSingleShot(True)
self.textChanged.connect(t.start)
self.last_completion_request = -1
self.gutter_width = 0
self.tw = 2
self.expected_geometry = expected_geometry
self.saved_matches = {}
self.syntax = None
self.smarts = NullSmarts(self)
self.current_cursor_line = None
self.current_search_mark = None
self.smarts_highlight_timer = t = QTimer()
t.setInterval(750), t.setSingleShot(True), t.timeout.connect(
self.update_extra_selections)
self.highlighter = SyntaxHighlighter()
self.line_number_area = LineNumbers(self)
self.apply_settings()
self.setMouseTracking(True)
self.cursorPositionChanged.connect(self.highlight_cursor_line)
self.blockCountChanged[int].connect(self.update_line_number_area_width)
self.updateRequest.connect(self.update_line_number_area)
def __init__(self, parent=None, expected_geometry=(100, 50)):
PlainTextEdit.__init__(self, parent)
self.snippet_manager = SnippetManager(self)
self.completion_popup = CompletionPopup(self)
self.request_completion = self.completion_doc_name = None
self.clear_completion_cache_timer = t = QTimer(self)
t.setInterval(5000), t.timeout.connect(self.clear_completion_cache), t.setSingleShot(True)
self.textChanged.connect(t.start)
self.last_completion_request = -1
self.gutter_width = 0
self.tw = 2
self.expected_geometry = expected_geometry
self.saved_matches = {}
self.syntax = None
self.smarts = NullSmarts(self)
self.current_cursor_line = None
self.current_search_mark = None
self.smarts_highlight_timer = t = QTimer()
t.setInterval(750), t.setSingleShot(True), t.timeout.connect(self.update_extra_selections)
self.highlighter = SyntaxHighlighter()
self.line_number_area = LineNumbers(self)
self.apply_settings()
self.setMouseTracking(True)
self.cursorPositionChanged.connect(self.highlight_cursor_line)
self.blockCountChanged[int].connect(self.update_line_number_area_width)
self.updateRequest.connect(self.update_line_number_area)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
def add_row(*args):
r = l.rowCount()
if len(args) == 1:
l.addWidget(args[0], r, 0, 1, 2)
else:
la = QLabel(args[0])
l.addWidget(la, r, 0, Qt.AlignmentFlag.AlignRight), l.addWidget(args[1], r, 1)
la.setBuddy(args[1])
self.heading = la = QLabel('<h2>\xa0')
add_row(la)
self.helpl = la = QLabel(_('For help with snippets, see the <a href="%s">User Manual</a>') %
localize_user_manual_link('https://manual.calibre-ebook.com/snippets.html'))
la.setOpenExternalLinks(True)
add_row(la)
self.name = n = QLineEdit(self)
n.setPlaceholderText(_('The name of this snippet'))
add_row(_('&Name:'), n)
self.trig = t = QLineEdit(self)
t.setPlaceholderText(_('The text used to trigger this snippet'))
add_row(_('Tri&gger:'), t)
self.template = t = PlainTextEdit(self)
la.setBuddy(t)
add_row(_('&Template:'), t)
self.types = t = QListWidget(self)
t.setFlow(QListView.Flow.LeftToRight)
t.setWrapping(True), t.setResizeMode(QListView.ResizeMode.Adjust), t.setSpacing(5)
fm = t.fontMetrics()
t.setMaximumHeight(2*(fm.ascent() + fm.descent()) + 25)
add_row(_('&File types:'), t)
t.setToolTip(_('Which file types this snippet should be active in'))
self.frame = f = QFrame(self)
f.setFrameShape(QFrame.Shape.HLine)
add_row(f)
self.test = d = SnippetTextEdit('', self)
d.snippet_manager.snip_func = self.snip_func
d.setToolTip(_('You can test your snippet here'))
d.setMaximumHeight(t.maximumHeight() + 15)
add_row(_('T&est:'), d)
i = QListWidgetItem(_('All'), t)
i.setData(Qt.ItemDataRole.UserRole, '*')
i.setCheckState(Qt.CheckState.Checked)
i.setFlags(i.flags() | Qt.ItemFlag.ItemIsUserCheckable)
for ftype in sorted(all_text_syntaxes):
i = QListWidgetItem(ftype, t)
i.setData(Qt.ItemDataRole.UserRole, ftype)
i.setCheckState(Qt.CheckState.Checked)
i.setFlags(i.flags() | Qt.ItemFlag.ItemIsUserCheckable)
self.creating_snippet = False
def mousePressEvent(self, ev):
if self.completion_popup.isVisible() and not self.completion_popup.rect().contains(ev.pos()):
# For some reason using eventFilter for this does not work, so we
# implement it here
self.completion_popup.abort()
if ev.modifiers() & Qt.CTRL:
url = self.link_for_position(ev.pos())
if url is not None:
ev.accept()
self.link_clicked.emit(url)
return
return PlainTextEdit.mousePressEvent(self, ev)
def change_tab(self, index):
# print 'reloading:', (index and self.wyswyg_dirty) or (not index and
# self.source_dirty)
if index == 1: # changing to code view
if self.wyswyg_dirty:
self.code_edit.setPlainText(self.editor.html)
self.wyswyg_dirty = False
elif index == 0: # changing to wyswyg
if self.source_dirty:
from calibre.gui2.tweak_book.widgets import PlainTextEdit
self.editor.html = PlainTextEdit.toPlainText(self.code_edit)
self.source_dirty = False
def mousePressEvent(self, ev):
if self.completion_popup.isVisible() and not self.completion_popup.rect().contains(ev.pos()):
# For some reason using eventFilter for this does not work, so we
# implement it here
self.completion_popup.abort()
if ev.modifiers() & Qt.CTRL:
url = self.link_for_position(ev.pos())
if url is not None:
ev.accept()
self.link_clicked.emit(url)
return
return PlainTextEdit.mousePressEvent(self, ev)
def override_shortcut(self, ev):
# Let the global cut/copy/paste/undo/redo shortcuts work, this avoids the nbsp
# problem as well, since they use the overridden createMimeDataFromSelection() method
# instead of the one from Qt (which makes copy() work), and allows proper customization
# of the shortcuts
if ev in (QKeySequence.Copy, QKeySequence.Cut, QKeySequence.Paste, QKeySequence.Undo, QKeySequence.Redo):
ev.ignore()
return True
# This is used to convert typed hex codes into unicode
# characters
if ev.key() == Qt.Key_X and ev.modifiers() == Qt.AltModifier:
ev.accept()
return True
return PlainTextEdit.override_shortcut(self, ev)
def override_shortcut(self, ev):
# Let the global cut/copy/paste/undo/redo shortcuts work, this avoids the nbsp
# problem as well, since they use the overridden createMimeDataFromSelection() method
# instead of the one from Qt (which makes copy() work), and allows proper customization
# of the shortcuts
if ev in (QKeySequence.Copy, QKeySequence.Cut, QKeySequence.Paste, QKeySequence.Undo, QKeySequence.Redo):
ev.ignore()
return True
# This is used to convert typed hex codes into unicode
# characters
if ev.key() == Qt.Key_X and ev.modifiers() == Qt.AltModifier:
ev.accept()
return True
return PlainTextEdit.override_shortcut(self, ev)
def keyPressEvent(self, ev):
if self.snippet_manager.handle_key_press(ev):
return
PlainTextEdit.keyPressEvent(self, ev)
def __init__(self, text, parent=None):
PlainTextEdit.__init__(self, parent)
if text:
self.setPlainText(text)
self.snippet_manager = SnippetManager(self)
def keyPressEvent(self, ev):
if self.snippet_manager.handle_key_press(ev):
return
PlainTextEdit.keyPressEvent(self, ev)
def __init__(self, text, parent=None):
PlainTextEdit.__init__(self, parent)
if text:
self.setPlainText(text)
self.snippet_manager = SnippetManager(self)
