本文整理汇总了Python中PyQt5.Qt.QStringListModel.index方法的典型用法代码示例。如果您正苦于以下问题:Python QStringListModel.index方法的具体用法?Python QStringListModel.index怎么用?Python QStringListModel.index使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.Qt.QStringListModel
的用法示例。
在下文中一共展示了QStringListModel.index方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: RichTextDelegate
# 需要导入模块: from PyQt5.Qt import QStringListModel [as 别名]
# 或者: from PyQt5.Qt.QStringListModel import index [as 别名]
class RichTextDelegate(QStyledItemDelegate): # {{{
def __init__(self, parent=None, max_width=160):
QStyledItemDelegate.__init__(self, parent)
self.max_width = max_width
self.dummy_model = QStringListModel([' '], self)
self.dummy_index = self.dummy_model.index(0)
def to_doc(self, index, option=None):
doc = QTextDocument()
if option is not None and option.state & QStyle.State_Selected:
p = option.palette
group = (p.Active if option.state & QStyle.State_Active else
p.Inactive)
c = p.color(group, p.HighlightedText)
c = 'rgb(%d, %d, %d)'%c.getRgb()[:3]
doc.setDefaultStyleSheet(' * { color: %s }'%c)
doc.setHtml(index.data() or '')
return doc
def sizeHint(self, option, index):
doc = self.to_doc(index, option=option)
ans = doc.size().toSize()
if ans.width() > self.max_width - 10:
ans.setWidth(self.max_width)
ans.setHeight(ans.height()+10)
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, self.dummy_index)
painter.save()
painter.setClipRect(QRectF(option.rect))
painter.translate(option.rect.topLeft())
self.to_doc(index, option).drawContents(painter)
painter.restore()
示例2: Delegate
# 需要导入模块: from PyQt5.Qt import QStringListModel [as 别名]
# 或者: from PyQt5.Qt.QStringListModel import index [as 别名]
class Delegate(QStyledItemDelegate):
def __init__(self, parent=None):
QStyledItemDelegate.__init__(self, parent)
self._m = QStringListModel(['sdfgkjsg sopgjs gsgs slgjslg sdklgsgl', ''])
def sizeHint(self, option, index):
ans = QStyledItemDelegate.sizeHint(self, option, self._m.index(0))
index.data(Qt.UserRole).adjust_size_hint(option, ans)
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, self._m.index(1))
painter.save()
parent = self.parent() or QApplication.instance()
style = parent.style()
try:
index.data(Qt.UserRole).draw_item(painter, style, option)
finally:
painter.restore()
示例3: FontFamilyDialog
# 需要导入模块: from PyQt5.Qt import QStringListModel [as 别名]
# 或者: from PyQt5.Qt.QStringListModel import index [as 别名]
class FontFamilyDialog(QDialog):
def __init__(self, current_family, parent=None):
QDialog.__init__(self, parent)
self.setWindowTitle(_('Choose font family'))
self.setWindowIcon(QIcon(I('font.png')))
from calibre.utils.fonts.scanner import font_scanner
self.font_scanner = font_scanner
self.m = QStringListModel(self)
self.build_font_list()
self.l = l = QGridLayout()
self.setLayout(l)
self.view = FontsView(self)
self.view.setModel(self.m)
self.view.setCurrentIndex(self.m.index(0))
if current_family:
for i, val in enumerate(self.families):
if icu_lower(val) == icu_lower(current_family):
self.view.setCurrentIndex(self.m.index(i))
break
self.view.doubleClicked.connect(self.accept, type=Qt.QueuedConnection)
self.view.changed.connect(self.current_changed,
type=Qt.QueuedConnection)
self.faces = Typefaces(self)
self.bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
self.add_fonts_button = afb = self.bb.addButton(_('Add &fonts'),
self.bb.ActionRole)
afb.setIcon(QIcon(I('plus.png')))
afb.clicked.connect(self.add_fonts)
self.ml = QLabel(_('Choose a font family from the list below:'))
self.search = QLineEdit(self)
self.search.setPlaceholderText(_('Search'))
self.search.returnPressed.connect(self.find)
self.nb = QToolButton(self)
self.nb.setIcon(QIcon(I('arrow-down.png')))
self.nb.setToolTip(_('Find next'))
self.pb = QToolButton(self)
self.pb.setIcon(QIcon(I('arrow-up.png')))
self.pb.setToolTip(_('Find previous'))
self.nb.clicked.connect(self.find_next)
self.pb.clicked.connect(self.find_previous)
l.addWidget(self.ml, 0, 0, 1, 4)
l.addWidget(self.search, 1, 0, 1, 1)
l.addWidget(self.nb, 1, 1, 1, 1)
l.addWidget(self.pb, 1, 2, 1, 1)
l.addWidget(self.view, 2, 0, 1, 3)
l.addWidget(self.faces, 1, 3, 2, 1)
l.addWidget(self.bb, 3, 0, 1, 4)
l.setAlignment(self.faces, Qt.AlignTop)
self.resize(800, 600)
def set_current(self, i):
self.view.setCurrentIndex(self.m.index(i))
def keyPressEvent(self, e):
if e.key() == Qt.Key_Return:
return
return QDialog.keyPressEvent(self, e)
def find(self, backwards=False):
i = self.view.currentIndex().row()
if i < 0:
i = 0
q = icu_lower(unicode(self.search.text())).strip()
if not q:
return
r = (xrange(i-1, -1, -1) if backwards else xrange(i+1,
len(self.families)))
for j in r:
f = self.families[j]
if q in icu_lower(f):
self.set_current(j)
return
def find_next(self):
self.find()
def find_previous(self):
self.find(backwards=True)
def build_font_list(self):
try:
self.families = list(self.font_scanner.find_font_families())
except:
self.families = []
print ('WARNING: Could not load fonts')
import traceback
traceback.print_exc()
self.families.insert(0, _('None'))
self.m.setStringList(self.families)
def add_fonts(self):
families = add_fonts(self)
if not families:
return
#.........这里部分代码省略.........