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Method to launch editor widget in its own dialog

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This commit is contained in:
Kovid Goyal 2013-10-30 11:10:45 +05:30
parent b50168bbe9
commit 690644c042
1 changed files with 23 additions and 8 deletions
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31
src/calibre/gui2/tweak_book/editor/text.py
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@ -11,7 +11,7 @@ from future_builtins import map
from PyQt4.Qt import (
QPlainTextEdit, QApplication, QFontDatabase, QToolTip, QPalette, QFont,
QTextEdit, QTextFormat, QWidget, QSize, QPainter, Qt, QRect)
QTextEdit, QTextFormat, QWidget, QSize, QPainter, Qt, QRect, QDialog, QVBoxLayout)
from calibre.gui2.tweak_book import tprefs
from calibre.gui2.tweak_book.editor.themes import THEMES, DEFAULT_THEME, theme_color
@ -55,6 +55,9 @@ class TextEdit(QPlainTextEdit):
self.updateRequest.connect(self.update_line_number_area)
self.line_number_area = LineNumbers(self)
def sizeHint(self):
return self.size_hint
def apply_theme(self): # {{{
theme = THEMES.get(tprefs['editor_theme'], None)
if theme is None:
@ -84,8 +87,9 @@ class TextEdit(QPlainTextEdit):
self.tooltip_font.setPointSize(font.pointSize() - 1)
self.setFont(font)
self.highlighter.apply_theme(theme)
w = self.fontMetrics().width
self.number_width = max(map(lambda x:w(str(x)), xrange(10)))
w = self.fontMetrics()
self.number_width = max(map(lambda x:w.width(str(x)), xrange(10)))
self.size_hint = QSize(100 * w.averageCharWidth(), 50 * w.height())
# }}}
def load_text(self, text, syntax='html'):
@ -195,11 +199,23 @@ class TextEdit(QPlainTextEdit):
ev.ignore()
# }}}
if __name__ == '__main__':
app = QApplication([])
def launch_editor(path_to_edit):
if '<html' in path_to_edit:
raw = path_to_edit
else:
with open(path_to_edit, 'rb') as f:
raw = f.read().decode('utf-8')
app = QApplication([]) # noqa
t = TextEdit()
t.show()
t.load_text(textwrap.dedent('''\
t.load_text(raw)
d = QDialog()
d.setLayout(QVBoxLayout())
d.layout().addWidget(t)
d.exec_()
if __name__ == '__main__':
launch_editor(
textwrap.dedent('''\
<html>
<head>
<title>Page title</title>
@ -228,5 +244,4 @@ if __name__ == '__main__':
</body>
</html>
'''))
app.exec_()