本文整理汇总了Python中PyQt4.Qt.QListView类的典型用法代码示例。如果您正苦于以下问题：Python QListView类的具体用法？Python QListView怎么用？Python QListView使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QListView类的15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: __init__
def __init__(self, parent):
QListView.__init__(self, parent)
setup_dnd_interface(self)
self.setUniformItemSizes(True)
self.setWrapping(True)
self.setFlow(self.LeftToRight)
# We cannot set layout mode to batched, because that breaks
# restore_vpos()
# self.setLayoutMode(self.Batched)
self.setResizeMode(self.Adjust)
self.setSelectionMode(self.ExtendedSelection)
self.setVerticalScrollMode(self.ScrollPerPixel)
self.delegate = CoverDelegate(self)
self.delegate.animation.valueChanged.connect(self.animation_value_changed)
self.delegate.animation.finished.connect(self.animation_done)
self.setItemDelegate(self.delegate)
self.setSpacing(self.delegate.spacing)
self.padding_left = 0
self.set_color()
self.ignore_render_requests = Event()
self.thumbnail_cache = ThumbnailCache(max_size=gprefs['cover_grid_disk_cache_size'],
thumbnail_size=(self.delegate.cover_size.width(), self.delegate.cover_size.height()))
self.render_thread = None
self.update_item.connect(self.re_render, type=Qt.QueuedConnection)
self.doubleClicked.connect(self.double_clicked)
self.setCursor(Qt.PointingHandCursor)
self.gui = parent
self.context_menu = None
self.update_timer = QTimer(self)
self.update_timer.setInterval(200)
self.update_timer.timeout.connect(self.update_viewport)
self.update_timer.setSingleShot(True)示例2: __init__
def __init__(self, completer_widget, max_visible_items=7):
QListView.__init__(self)
self.completer_widget = weakref.ref(completer_widget)
self.setWindowFlags(Qt.Popup)
self.max_visible_items = max_visible_items
self.setEditTriggers(self.NoEditTriggers)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setSelectionBehavior(self.SelectRows)
self.setSelectionMode(self.SingleSelection)
self.setAlternatingRowColors(True)
self.setModel(CompleteModel(self))
self.setMouseTracking(True)
self.entered.connect(self.item_entered)
self.activated.connect(self.item_chosen)
self.pressed.connect(self.item_chosen)
self.installEventFilter(self)示例3: handle_mouse_press_event
def handle_mouse_press_event(self, ev):
if QApplication.keyboardModifiers() & Qt.ShiftModifier:
# Shift-Click in QLitView is broken. It selects extra items in
# various circumstances, for example, click on some item in the
# middle of a row then click on an item in the next row, all items
# in the first row will be selected instead of only items after the
# middle item.
index = self.indexAt(ev.pos())
if not index.isValid():
return
ci = self.currentIndex()
sm = self.selectionModel()
sm.setCurrentIndex(index, sm.NoUpdate)
if not ci.isValid():
return
if not sm.hasSelection():
sm.select(index, sm.ClearAndSelect)
return
cr = ci.row()
tgt = index.row()
top = self.model().index(min(cr, tgt), 0)
bottom = self.model().index(max(cr, tgt), 0)
sm.select(QItemSelection(top, bottom), sm.Select)
else:
return QListView.mousePressEvent(self, ev)示例4: event
def event(self, e):
if e.type() == e.Paint:
p = QPainter(self)
# Without this the viewport margin is rendered in QPalette::Window
# instead of QPalette::Base
p.fillRect(0, 0, self.padding_left+2, self.height(), self.palette().color(QPalette.Base))
p.end()
return QListView.event(self, e)示例5: moveCursor
def moveCursor(self, action, modifiers):
index = QListView.moveCursor(self, action, modifiers)
if action in (QListView.MoveLeft, QListView.MoveRight) and index.isValid():
ci = self.currentIndex()
if ci.isValid() and index.row() == ci.row():
nr = index.row() + (1 if action == QListView.MoveRight else -1)
if 0 <= nr < self.model().rowCount(QModelIndex()):
index = self.model().index(nr, 0)
return index示例6: __init__
def __init__(self, parent=None):
self.last_mouse_idx = -1
QListView.__init__(self, parent)
self._model = CharModel(self)
self.setModel(self._model)
self.delegate = CharDelegate(self)
self.setItemDelegate(self.delegate)
self.setFlow(self.LeftToRight)
self.setWrapping(True)
self.setMouseTracking(True)
self.setSpacing(2)
self.setUniformItemSizes(True)
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.context_menu)
self.showing_favorites = False
pi = plugins['progress_indicator'][0]
if hasattr(pi, 'set_no_activate_on_click'):
pi.set_no_activate_on_click(self)
self.activated.connect(self.item_activated)
self.clicked.connect(self.item_activated)示例7: create_filterable_names_list
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8: __init__
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)示例9: __init__
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)示例10: mouseMoveEvent
def mouseMoveEvent(self, ev):
index = self.indexAt(ev.pos())
if index.isValid():
row = index.row()
if row != self.last_mouse_idx:
self.last_mouse_idx = row
char_code, ok = self.model().data(index, Qt.UserRole).toInt()
if ok:
self.show_name.emit(char_code)
self.setCursor(Qt.PointingHandCursor)
else:
self.setCursor(Qt.ArrowCursor)
self.show_name.emit(-1)
self.last_mouse_idx = -1
return QListView.mouseMoveEvent(self, ev)示例11: EditRules
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12: resizeEvent
def resizeEvent(self, e):
self.center_grid()
return QListView.resizeEvent(self, e)示例13: currentChanged
def currentChanged(self, current, previous):
self.changed.emit()
QListView.currentChanged(self, current, previous)示例14: __init__
def __init__(self, parent):
QListView.__init__(self, parent)
self.setSelectionMode(self.SingleSelection)
self.setAlternatingRowColors(True)
self.d = FontFamilyDelegate(self)
self.setItemDelegate(self.d)示例15: wheelEvent
def wheelEvent(self, e):
self.ignore_render_requests.set()
QListView.wheelEvent(self, e)
self.update_timer.start()