本文整理汇总了Python中PyQt5.Qt.QDrag.setPixmap方法的典型用法代码示例。如果您正苦于以下问题：Python QDrag.setPixmap方法的具体用法？Python QDrag.setPixmap怎么用？Python QDrag.setPixmap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PyQt5.Qt.QDrag的用法示例。
在下文中一共展示了QDrag.setPixmap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: mouseMoveEvent
# 需要导入模块: from PyQt5.Qt import QDrag [as 别名]
# 或者: from PyQt5.Qt.QDrag import setPixmap [as 别名]
def mouseMoveEvent(self, event):
dex = self.indexAt(event.pos())
if dex.isValid():
self.setCursor(Qt.PointingHandCursor)
else:
self.unsetCursor()
if not event.buttons() & Qt.LeftButton:
return
if self.in_drag_drop or not dex.isValid():
QTreeView.mouseMoveEvent(self, event)
return
# Must deal with odd case where the node being dragged is 'virtual',
# created to form a hierarchy. We can't really drag this node, but in
# addition we can't allow drag recognition to notice going over some
# other node and grabbing that one. So we set in_drag_drop to prevent
# this from happening, turning it off when the user lifts the button.
self.in_drag_drop = True
if not self._model.flags(dex) & Qt.ItemIsDragEnabled:
QTreeView.mouseMoveEvent(self, event)
return
md = self._model.mimeData([dex])
pixmap = dex.data(DRAG_IMAGE_ROLE).pixmap(self.iconSize())
drag = QDrag(self)
drag.setPixmap(pixmap)
drag.setMimeData(md)
if self._model.is_in_user_category(dex):
drag.exec_(Qt.CopyAction|Qt.MoveAction, Qt.CopyAction)
else:
drag.exec_(Qt.CopyAction)示例2: drag_data
# 需要导入模块: from PyQt5.Qt import QDrag [as 别名]
# 或者: from PyQt5.Qt.QDrag import setPixmap [as 别名]
def drag_data(self):
m = self.model()
rows = self.selectionModel().selectedRows()
paths = [force_unicode(p, enc=filesystem_encoding) for p in m.paths(rows) if p]
md = QMimeData()
md.setData("application/calibre+from_device", b"dummy")
md.setUrls([QUrl.fromLocalFile(p) for p in paths])
drag = QDrag(self)
drag.setMimeData(md)
cover = self.drag_icon(m.cover(self.currentIndex().row()), len(paths) > 1)
drag.setHotSpot(QPoint(-15, -15))
drag.setPixmap(cover)
return drag示例3: drag_data
# 需要导入模块: from PyQt5.Qt import QDrag [as 别名]
# 或者: from PyQt5.Qt.QDrag import setPixmap [as 别名]
def drag_data(self):
m = self.model()
db = m.db
selected = self.get_selected_ids()
ids = ' '.join(map(str, selected))
md = QMimeData()
md.setData('application/calibre+from_library', ids.encode('utf-8'))
fmt = prefs['output_format']
def url_for_id(i):
try:
ans = db.format_path(i, fmt, index_is_id=True)
except:
ans = None
if ans is None:
fmts = db.formats(i, index_is_id=True)
if fmts:
fmts = fmts.split(',')
else:
fmts = []
for f in fmts:
try:
ans = db.format_path(i, f, index_is_id=True)
except:
ans = None
if ans is None:
ans = db.abspath(i, index_is_id=True)
return QUrl.fromLocalFile(ans)
md.setUrls([url_for_id(i) for i in selected])
drag = QDrag(self)
col = self.selectionModel().currentIndex().column()
try:
md.column_name = self.column_map[col]
except AttributeError:
md.column_name = 'title'
drag.setMimeData(md)
cover = self.drag_icon(m.cover(self.currentIndex().row()),
len(selected) > 1)
drag.setHotSpot(QPoint(-15, -15))
drag.setPixmap(cover)
return drag