本文整理汇总了Python中PyQt4.Qt.QListView.setItemDelegate方法的典型用法代码示例。如果您正苦于以下问题：Python QListView.setItemDelegate方法的具体用法？Python QListView.setItemDelegate怎么用？Python QListView.setItemDelegate使用的例子？那么恭喜您, 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PyQt4.Qt.QListView的用法示例。
在下文中一共展示了QListView.setItemDelegate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: create_filterable_names_list
# 需要导入模块: from PyQt4.Qt import QListView [as 别名]
# 或者: from PyQt4.Qt.QListView import setItemDelegate [as 别名]
def create_filterable_names_list(names, filter_text=None, parent=None):
nl = QListView(parent)
nl.m = m = NamesModel(names, parent=nl)
m.filtered.connect(lambda all_items: nl.scrollTo(m.index(0)))
nl.setModel(m)
nl.d = NamesDelegate(nl)
nl.setItemDelegate(nl.d)
f = QLineEdit(parent)
f.setPlaceholderText(filter_text or '')
f.textEdited.connect(m.filter)
return nl, f示例2: EditRules
# 需要导入模块: from PyQt4.Qt import QListView [as 别名]
# 或者: from PyQt4.Qt.QListView import setItemDelegate [as 别名]
class EditRules(QWidget): # {{{
changed = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.setLayout(l)
self.l1 = l1 = QLabel('<p>'+_(
'You can control the color of columns in the'
' book list by creating "rules" that tell calibre'
' what color to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by double'
' clicking it.'))
l1.setWordWrap(True)
l.addWidget(l1, 0, 0, 1, 2)
self.add_button = QPushButton(QIcon(I('plus.png')), _('Add Rule'),
self)
self.remove_button = QPushButton(QIcon(I('minus.png')),
_('Remove Rule'), self)
self.add_button.clicked.connect(self.add_rule)
self.remove_button.clicked.connect(self.remove_rule)
l.addWidget(self.add_button, 1, 0)
l.addWidget(self.remove_button, 1, 1)
self.g = g = QGridLayout()
self.rules_view = QListView(self)
self.rules_view.doubleClicked.connect(self.edit_rule)
self.rules_view.setSelectionMode(self.rules_view.SingleSelection)
self.rules_view.setAlternatingRowColors(True)
self.rtfd = RichTextDelegate(parent=self.rules_view, max_width=400)
self.rules_view.setItemDelegate(self.rtfd)
g.addWidget(self.rules_view, 0, 0, 2, 1)
self.up_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
b.setToolTip(_('Move the selected rule up'))
b.clicked.connect(self.move_up)
g.addWidget(b, 0, 1, 1, 1, Qt.AlignTop)
self.down_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
b.setToolTip(_('Move the selected rule down'))
b.clicked.connect(self.move_down)
g.addWidget(b, 1, 1, 1, 1, Qt.AlignBottom)
l.addLayout(g, 2, 0, 1, 2)
l.setRowStretch(2, 10)
self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
_('Add Advanced Rule'), self)
b.clicked.connect(self.add_advanced)
l.addWidget(b, 3, 0, 1, 2)
def initialize(self, fm, prefs, mi):
self.model = RulesModel(prefs, fm)
self.rules_view.setModel(self.model)
self.fm = fm
self.mi = mi
def _add_rule(self, dlg):
if dlg.exec_() == dlg.Accepted:
col, r = dlg.rule
if r and col:
idx = self.model.add_rule(col, r)
self.rules_view.scrollTo(idx)
self.changed.emit()
def add_rule(self):
d = RuleEditor(self.model.fm)
d.add_blank_condition()
self._add_rule(d)
def add_advanced(self):
td = TemplateDialog(self, '', mi=self.mi, fm=self.fm, color_field='')
self._add_rule(td)
def edit_rule(self, index):
try:
col, rule = self.model.data(index, Qt.UserRole)
except:
return
if isinstance(rule, Rule):
d = RuleEditor(self.model.fm)
d.apply_rule(col, rule)
else:
d = TemplateDialog(self, rule, mi=self.mi, fm=self.fm, color_field=col)
if d.exec_() == d.Accepted:
col, r = d.rule
if r is not None and col:
self.model.replace_rule(index, col, r)
self.rules_view.scrollTo(index)
self.changed.emit()
def get_selected_row(self, txt):
sm = self.rules_view.selectionModel()
rows = list(sm.selectedRows())
if not rows:
#.........这里部分代码省略.........
示例3: EditRules
# 需要导入模块: from PyQt4.Qt import QListView [as 别名]
# 或者: from PyQt4.Qt.QListView import setItemDelegate [as 别名]
class EditRules(QWidget): # {{{
changed = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QGridLayout(self)
self.setLayout(l)
self.enabled = c = QCheckBox(self)
l.addWidget(c, l.rowCount(), 0, 1, 2)
c.setVisible(False)
c.stateChanged.connect(self.changed)
self.l1 = l1 = QLabel('')
l1.setWordWrap(True)
l.addWidget(l1, l.rowCount(), 0, 1, 2)
self.add_button = QPushButton(QIcon(I('plus.png')), _('Add Rule'),
self)
self.remove_button = QPushButton(QIcon(I('minus.png')),
_('Remove Rule'), self)
self.add_button.clicked.connect(self.add_rule)
self.remove_button.clicked.connect(self.remove_rule)
l.addWidget(self.add_button, l.rowCount(), 0)
l.addWidget(self.remove_button, l.rowCount() - 1, 1)
self.g = g = QGridLayout()
self.rules_view = QListView(self)
self.rules_view.doubleClicked.connect(self.edit_rule)
self.rules_view.setSelectionMode(self.rules_view.SingleSelection)
self.rules_view.setAlternatingRowColors(True)
self.rtfd = RichTextDelegate(parent=self.rules_view, max_width=400)
self.rules_view.setItemDelegate(self.rtfd)
g.addWidget(self.rules_view, 0, 0, 2, 1)
self.up_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-up.png')))
b.setToolTip(_('Move the selected rule up'))
b.clicked.connect(self.move_up)
g.addWidget(b, 0, 1, 1, 1, Qt.AlignTop)
self.down_button = b = QToolButton(self)
b.setIcon(QIcon(I('arrow-down.png')))
b.setToolTip(_('Move the selected rule down'))
b.clicked.connect(self.move_down)
g.addWidget(b, 1, 1, 1, 1, Qt.AlignBottom)
l.addLayout(g, l.rowCount(), 0, 1, 2)
l.setRowStretch(l.rowCount() - 1, 10)
self.add_advanced_button = b = QPushButton(QIcon(I('plus.png')),
_('Add Advanced Rule'), self)
b.clicked.connect(self.add_advanced)
l.addWidget(b, l.rowCount(), 0, 1, 2)
def initialize(self, fm, prefs, mi, pref_name):
self.pref_name = pref_name
self.model = RulesModel(prefs, fm, self.pref_name)
self.rules_view.setModel(self.model)
self.fm = fm
self.mi = mi
if pref_name == 'column_color_rules':
text = _(
'You can control the color of columns in the'
' book list by creating "rules" that tell calibre'
' what color to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'column_icon_rules':
text = _(
'You can add icons to columns in the'
' book list by creating "rules" that tell calibre'
' what icon to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
elif pref_name == 'cover_grid_icon_rules':
text = _('You can add emblems (small icons) that are displayed on the side of covers'
' in the cover grid by creating "rules" that tell calibre'
' what image to use. Click the Add Rule button below'
' to get started.<p>You can <b>change an existing rule</b> by'
' double clicking it.')
self.enabled.setVisible(True)
self.enabled.setChecked(gprefs['show_emblems'])
self.enabled.setText(_('Show &emblems next to the covers'))
self.enabled.stateChanged.connect(self.enabled_toggled)
self.enabled.setToolTip(_(
'If checked, you can tell calibre to displays icons of your choosing'
' next to the covers shown in the cover grid, controlled by the'
' metadata of the book.'))
self.enabled_toggled()
self.l1.setText('<p>'+ text)
def enabled_toggled(self):
enabled = self.enabled.isChecked()
for x in ('add_advanced_button', 'rules_view', 'up_button', 'down_button', 'add_button', 'remove_button'):
getattr(self, x).setEnabled(enabled)
def add_rule(self):
d = RuleEditor(self.model.fm, self.pref_name)
#.........这里部分代码省略.........