本文整理汇总了Python中PyQt4.Qt.QToolTip.showText方法的典型用法代码示例。如果您正苦于以下问题:Python QToolTip.showText方法的具体用法?Python QToolTip.showText怎么用?Python QToolTip.showText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PyQt4.Qt.QToolTip
的用法示例。
在下文中一共展示了QToolTip.showText方法的7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: helpEvent
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
def helpEvent(self, event, view, option, index):
if event is not None and view is not None and event.type() == QEvent.ToolTip:
try:
db = index.model().db
except AttributeError:
return False
try:
book_id = db.id(index.row())
except (ValueError, IndexError, KeyError):
return False
db = db.new_api
device_connected = self.parent().gui.device_connected
on_device = device_connected is not None and db.field_for('ondevice', book_id)
p = prepare_string_for_xml
title = db.field_for('title', book_id)
authors = db.field_for('authors', book_id)
if title and authors:
title = '<b>%s</b>' % ('<br>'.join(wrap(p(title), 120)))
authors = '<br>'.join(wrap(p(' & '.join(authors)), 120))
tt = '%s<br><br>%s' % (title, authors)
series = db.field_for('series', book_id)
if series:
use_roman_numbers=config['use_roman_numerals_for_series_number']
val = _('Book %(sidx)s of <span class="series_name">%(series)s</span>')%dict(
sidx=fmt_sidx(db.field_for('series_index', book_id), use_roman=use_roman_numbers),
series=p(series))
tt += '<br><br>' + val
if on_device:
val = _('This book is on the device in %s') % on_device
tt += '<br><br>' + val
QToolTip.showText(event.globalPos(), tt, view)
return True
return False
示例2: show_tooltip
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
def show_tooltip(self, ev):
c = self.cursorForPosition(ev.pos())
fmt = self.syntax_format_for_cursor(c)
if fmt is not None:
tt = unicode(fmt.toolTip())
if tt:
QToolTip.setFont(self.tooltip_font)
QToolTip.setPalette(self.tooltip_palette)
QToolTip.showText(ev.globalPos(), textwrap.fill(tt))
QToolTip.hideText()
ev.ignore()
示例3: maybeTip
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
def maybeTip(self, helpEvent):
"""
Determines if this tooltip should be displayed. The tooltip will be displayed at
<cusorPos> if an object is highlighted and the mouse hasn't moved for
some period of time, called the "wake up delay" period, which is a user pref
(not yet implemented in the Preferences dialog) currently set to 1 second.
<cursorPos> is the current cursor position in the GLPane's local coordinates.
maybeTip() is called by GLPane.timerEvent() whenever the cursor is not moving to
determine if the tooltip should be displayed.
For more details about this member, see Qt documentation on QToolTip.maybeTip().
"""
# <motionlessCursorDuration> is the amount of time the cursor (mouse) has been motionless.
motionlessCursorDuration = time.time() - self.glpane.cursorMotionlessStartTime
# Don't display the tooltip yet if <motionlessCursorDuration> hasn't exceeded the "wake up delay".
# The wake up delay is currently set to 1 second in prefs_constants.py. Mark 060818.
if motionlessCursorDuration < env.prefs[dynamicToolTipWakeUpDelay_prefs_key]:
self.toolTipShown = False
return
selobj = self.glpane.selobj
# If an object is not currently highlighted, don't display a tooltip.
if not selobj:
return
# If the highlighted object is a singlet,
# don't display a tooltip for it.
if isinstance(selobj, Atom) and (selobj.element is Singlet):
return
if self.toolTipShown:
# The tooltip is already displayed, so return.
# Do not allow tip() to be called again or it will "flash".
return
tipText = self.getToolTipText()
if not tipText:
tipText = ""
# This makes sure that dynamic tip is not displayed when
# the highlightable object is 'unknown' to the dynamic tip class.
# (From QToolTip.showText doc: "If text is empty the tool tip is hidden.")
QToolTip.showText(helpEvent.globalPos(), tipText) #@@@ ninad061107 works fine but need code review
self.toolTipShown = True
示例4: helpEvent
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
def helpEvent(self, event, view, option, index):
if event is not None and view is not None and event.type() == QEvent.ToolTip:
try:
db = index.model().db
except AttributeError:
return False
try:
book_id = db.id(index.row())
except (ValueError, IndexError, KeyError):
return False
title = db.new_api.field_for('title', book_id)
authors = db.new_api.field_for('authors', book_id)
if title and authors:
title = '<b>%s</b>' % ('\n'.join(wrap(title, 100)))
authors = '\n'.join(wrap(' & '.join(authors), 100))
QToolTip.showText(event.globalPos(), '%s<br><br>%s' % (title, authors), view)
return True
return False
示例5: collapse_menu_hovered
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
def collapse_menu_hovered(self, action):
tip = action.toolTip()
if tip == '*':
tip = ''
QToolTip.showText(QCursor.pos(), tip)
示例6: show_tooltip
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
def show_tooltip(self, arg):
widget, pos = arg
QToolTip.showText(pos, self.get_tooltip())
示例7: maybeTip
# 需要导入模块: from PyQt4.Qt import QToolTip [as 别名]
# 或者: from PyQt4.Qt.QToolTip import showText [as 别名]
#.........这里部分代码省略.........
whichbuff = {GL_FRONT:"front", GL_BACK:"back"}.get(savebuff, "unknown")
redraw_counter = env.redraw_counter
# Pixel data is sign-wrapped, in spite of specifying unsigned_byte.
def us(b):
if b < 0:
return 256 + b
else:
return b
def pixvals(buff):
glReadBuffer(buff)
gl_format, gl_type = GL_RGBA, GL_UNSIGNED_BYTE
rgba = glReadPixels( wX, wY, 1, 1, gl_format, gl_type )[0][0]
return (
"rgba %u, %u, %u, %u" %
(us(rgba[0]), us(rgba[1]), us(rgba[2]), us(rgba[3]))
)
def redifnot(v1, v2, text):
if v1 != v2:
return redmsg(text)
else:
return text
front_pixvals = pixvals(GL_FRONT)
back_pixvals = pixvals(GL_BACK)
glReadBuffer(savebuff) # restore the saved value
tipText = (
"env.redraw = %d; selobj = %s<br>" % (redraw_counter, quote_html(str(selobj)),) +
# note: sometimes selobj is an instance of _UNKNOWN_SELOBJ_class... relates to testmode bug from renderText
# (confirmed that renderText zaps stencil and that that alone causes no bug in other graphicsmodes)
# TODO: I suspect this can be printed even during rendering... need to print glpane variables
# which indicate whether we're doing rendering now, e.g. current_glselect, drawing_phase;
# also modkeys (sp?), glselect_wanted
"mouse position (xy): %d, %d<br>" % (wX, wY,) +
"depth %f, stencil %d<br>" % (wZ, stencil) +
redifnot(whichbuff, "back",
"current read buffer: %s<br>" % whichbuff ) +
redifnot(glpane.glselect_wanted, 0,
"glselect_wanted: %s<br>" % (glpane.glselect_wanted,) ) +
redifnot(glpane.current_glselect, False,
"current_glselect: %s<br>" % (glpane.current_glselect,) ) +
redifnot(glpane.drawing_phase, "?",
"drawing_phase: %s<br>" % (glpane.drawing_phase,) ) +
"front: " + front_pixvals + "<br>" +
redifnot(back_pixvals, front_pixvals,
"back: " + back_pixvals )
)
global _last_tipText
if tipText != _last_tipText:
print
print tipText
_last_tipText = tipText
pass # use tipText below
else:
# <motionlessCursorDuration> is the amount of time the cursor (mouse) has been motionless.
motionlessCursorDuration = time.time() - glpane.cursorMotionlessStartTime
# Don't display the tooltip yet if <motionlessCursorDuration> hasn't exceeded the "wake up delay".
# The wake up delay is currently set to 1 second in prefs_constants.py. Mark 060818.
if motionlessCursorDuration < env.prefs[dynamicToolTipWakeUpDelay_prefs_key]:
self.toolTipShown = False
return
# If an object is not currently highlighted, don't display a tooltip.
if not selobj:
return
# If the highlighted object is a singlet,
# don't display a tooltip for it.
if isinstance(selobj, Atom) and (selobj.element is Singlet):
return
if self.toolTipShown:
# The tooltip is already displayed, so return.
# Do not allow tip() to be called again or it will "flash".
return
tipText = self._getToolTipText()
pass
# show the tipText
if not tipText:
tipText = ""
# This makes sure that dynamic tip is not displayed when
# the highlightable object is 'unknown' to the dynamic tip class.
# (From QToolTip.showText doc: "If text is empty the tool tip is hidden.")
showpos = helpEvent.globalPos()
if debug:
# show it a little lower to avoid the cursor obscuring the tooltip.
# (might be useful even when not debugging, depending on the cursor)
# [bruce 081208]
showpos = showpos + QPoint(0, 10)
QToolTip.showText(showpos, tipText) #@@@ ninad061107 works fine but need code review
self.toolTipShown = True