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Clean up widgets.py

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This commit is contained in:
Kovid Goyal 2011-06-14 09:50:18 -06:00
parent 10ec22ec12
commit 728e8483c9
1 changed files with 41 additions and 18 deletions
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59
src/calibre/gui2/widgets.py
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@ -26,7 +26,7 @@ from calibre.gui2.dnd import (dnd_has_image, dnd_get_image, dnd_get_files,
history = XMLConfig('history')
class ProgressIndicator(QWidget):
class ProgressIndicator(QWidget): # {{{
def __init__(self, *args):
QWidget.__init__(self, *args)
@ -57,8 +57,9 @@ class ProgressIndicator(QWidget):
def stop(self):
self.pi.stopAnimation()
self.setVisible(False)
# }}}
class FilenamePattern(QWidget, Ui_Form):
class FilenamePattern(QWidget, Ui_Form): # {{{
changed_signal = pyqtSignal()
@ -148,8 +149,9 @@ class FilenamePattern(QWidget, Ui_Form):
return pat
# }}}
class FormatList(QListWidget):
class FormatList(QListWidget): # {{{
DROPABBLE_EXTENSIONS = BOOK_EXTENSIONS
formats_dropped = pyqtSignal(object, object)
delete_format = pyqtSignal()
@ -188,6 +190,8 @@ class FormatList(QListWidget):
else:
return QListWidget.keyPressEvent(self, event)
# }}}
class ImageDropMixin(object): # {{{
'''
Adds support for dropping images onto widgets and a context menu for
@ -262,7 +266,7 @@ class ImageDropMixin(object): # {{{
pixmap_to_data(pmap))
# }}}
class ImageView(QWidget, ImageDropMixin):
class ImageView(QWidget, ImageDropMixin): # {{{
BORDER_WIDTH = 1
cover_changed = pyqtSignal(object)
@ -314,8 +318,9 @@ class ImageView(QWidget, ImageDropMixin):
p.drawRect(target)
#p.drawRect(self.rect())
p.end()
# }}}
class CoverView(QGraphicsView, ImageDropMixin):
class CoverView(QGraphicsView, ImageDropMixin): # {{{
cover_changed = pyqtSignal(object)
@ -333,7 +338,9 @@ class CoverView(QGraphicsView, ImageDropMixin):
self.scene.addPixmap(pmap)
self.setScene(self.scene)
class FontFamilyModel(QAbstractListModel):
# }}}
class FontFamilyModel(QAbstractListModel): # {{{
def __init__(self, *args):
QAbstractListModel.__init__(self, *args)
@ -371,7 +378,9 @@ class FontFamilyModel(QAbstractListModel):
def index_of(self, family):
return self.families.index(family.strip())
# }}}
# BasicList {{{
class BasicListItem(QListWidgetItem):
def __init__(self, text, user_data=None):
@ -404,9 +413,9 @@ class BasicList(QListWidget):
def items(self):
for i in range(self.count()):
yield self.item(i)
# }}}
class LineEditECM(object):
class LineEditECM(object): # {{{
'''
Extend the context menu of a QLineEdit to include more actions.
@ -449,8 +458,9 @@ class LineEditECM(object):
from calibre.utils.icu import capitalize
self.setText(capitalize(unicode(self.text())))
# }}}
class EnLineEdit(LineEditECM, QLineEdit):
class EnLineEdit(LineEditECM, QLineEdit): # {{{
'''
Enhanced QLineEdit.
@ -459,9 +469,9 @@ class EnLineEdit(LineEditECM, QLineEdit):
'''
pass
# }}}
class ItemsCompleter(QCompleter):
class ItemsCompleter(QCompleter): # {{{
'''
A completer object that completes a list of tags. It is used in conjunction
@ -486,8 +496,9 @@ class ItemsCompleter(QCompleter):
model = QStringListModel(items, self)
self.setModel(model)
# }}}
class CompleteLineEdit(EnLineEdit):
class CompleteLineEdit(EnLineEdit): # {{{
'''
A QLineEdit that can complete parts of text separated by separator.
@ -550,8 +561,9 @@ class CompleteLineEdit(EnLineEdit):
self.setText(complete_text_pat % (before_text[:cursor_pos - prefix_len], text, self.separator, after_text))
self.setCursorPosition(cursor_pos - prefix_len + len(text) + len_extra)
# }}}
class EnComboBox(QComboBox):
class EnComboBox(QComboBox): # {{{
'''
Enhanced QComboBox.
@ -575,7 +587,9 @@ class EnComboBox(QComboBox):
idx = 0
self.setCurrentIndex(idx)
class CompleteComboBox(EnComboBox):
# }}}
class CompleteComboBox(EnComboBox): # {{{
def __init__(self, *args):
EnComboBox.__init__(self, *args)
@ -590,8 +604,9 @@ class CompleteComboBox(EnComboBox):
def set_space_before_sep(self, space_before):
self.lineEdit().set_space_before_sep(space_before)
# }}}
class HistoryLineEdit(QComboBox):
class HistoryLineEdit(QComboBox): # {{{
lost_focus = pyqtSignal()
@ -638,7 +653,9 @@ class HistoryLineEdit(QComboBox):
QComboBox.focusOutEvent(self, e)
self.lost_focus.emit()
class ComboBoxWithHelp(QComboBox):
# }}}
class ComboBoxWithHelp(QComboBox): # {{{
'''
A combobox where item 0 is help text. CurrentText will return '' for item 0.
Be sure to always fetch the text with currentText. Don't use the signals
@ -685,8 +702,9 @@ class ComboBoxWithHelp(QComboBox):
QComboBox.hidePopup(self)
self.set_state()
# }}}
class EncodingComboBox(QComboBox):
class EncodingComboBox(QComboBox): # {{{
'''
A combobox that holds text encodings support
by Python. This is only populated with the most
@ -709,8 +727,9 @@ class EncodingComboBox(QComboBox):
for item in self.ENCODINGS:
self.addItem(item)
# }}}
class PythonHighlighter(QSyntaxHighlighter):
class PythonHighlighter(QSyntaxHighlighter): # {{{
Rules = []
Formats = {}
@ -948,6 +967,9 @@ class PythonHighlighter(QSyntaxHighlighter):
QSyntaxHighlighter.rehighlight(self)
QApplication.restoreOverrideCursor()
# }}}
# Splitter {{{
class SplitterHandle(QSplitterHandle):
double_clicked = pyqtSignal(object)
@ -1179,4 +1201,5 @@ class Splitter(QSplitter):
# }}}
# }}}