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
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
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
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()
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()
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
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
def showEmotionTips(self,index):
if index.isValid():
QToolTip.showText(QCursor.pos(), "Hello", None)
def collapse_menu_hovered(self, action):
tip = action.toolTip()
if tip == '*':
tip = ''
QToolTip.showText(QCursor.pos(), tip)
def show_tooltip(self, arg):
widget, pos = arg
QToolTip.showText(pos, self.get_tooltip())
def collapse_menu_hovered(self, action):
tip = action.toolTip()
if tip == '*':
tip = ''
QToolTip.showText(QCursor.pos(), tip)
def show_tooltip(self, arg):
widget, pos = arg
QToolTip.showText(pos, self.get_tooltip())
def maybeTip(self, helpEvent):
"""
Determines if this tooltip should be displayed. The tooltip will be displayed at
helpEvent.globalPos() 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.
maybeTip() is called by GLPane.timerEvent() whenever the cursor is not moving to
determine if the tooltip should be displayed.
@param helpEvent: a QHelpEvent constructed by the caller
@type helpEvent: QHelpEvent
"""
# docstring used to also say:
## For more details about this member, see Qt documentation on QToolTip.maybeTip().
# but this is unclear to me (since this class does not inherit from
# QToolTip), so I removed it. [bruce 081208]
debug = debug_pref("GLPane: graphics debug tooltip?",
Choice_boolean_False,
prefs_key = True )
glpane = self.glpane
selobj = glpane.selobj
if debug:
# russ 080715: Graphics debug tooltip.
# bruce 081208/081211: revised, moved out of _getToolTipText,
# made debug_pref.
# note: we don't use glpane.MousePos since it's not reliable --
# only some graphicsModes store it, and only in mouse press events.
# Note: double buffering applies only to the color buffer,
# not the stencil or depth buffers, which have only one copy.
# The setting of GL_READ_BUFFER should have no effect on
# glReadPixelsf from those buffers.
# [bruce 081211 comment, based on Russ report of OpenGL doc]
pos = helpEvent.pos()
wX = pos.x()
wY = glpane.height - pos.y() #review: off by 1??
wZ = glReadPixelsf(wX, wY, 1, 1, GL_DEPTH_COMPONENT)[0][0]
stencil = glReadPixelsi(wX, wY, 1, 1, GL_STENCIL_INDEX)[0][0]
savebuff = glGetInteger(GL_READ_BUFFER)
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
def maybeTip(self, helpEvent):
"""
Determines if this tooltip should be displayed. The tooltip will be displayed at
helpEvent.globalPos() 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.
maybeTip() is called by GLPane.timerEvent() whenever the cursor is not moving to
determine if the tooltip should be displayed.
@param helpEvent: a QHelpEvent constructed by the caller
@type helpEvent: QHelpEvent
"""
# docstring used to also say:
## For more details about this member, see Qt documentation on QToolTip.maybeTip().
# but this is unclear to me (since this class does not inherit from
# QToolTip), so I removed it. [bruce 081208]
debug = debug_pref("GLPane: graphics debug tooltip?",
Choice_boolean_False,
prefs_key = True )
glpane = self.glpane
selobj = glpane.selobj
if debug:
# russ 080715: Graphics debug tooltip.
# bruce 081208/081211: revised, moved out of _getToolTipText,
# made debug_pref.
# note: we don't use glpane.MousePos since it's not reliable --
# only some graphicsModes store it, and only in mouse press events.
# Note: double buffering applies only to the color buffer,
# not the stencil or depth buffers, which have only one copy.
# The setting of GL_READ_BUFFER should have no effect on
# glReadPixelsf from those buffers.
# [bruce 081211 comment, based on Russ report of OpenGL doc]
pos = helpEvent.pos()
wX = pos.x()
wY = glpane.height - pos.y() #review: off by 1??
wZ = glReadPixelsf(wX, wY, 1, 1, GL_DEPTH_COMPONENT)[0][0]
stencil = glReadPixelsi(wX, wY, 1, 1, GL_STENCIL_INDEX)[0][0]
savebuff = glGetInteger(GL_READ_BUFFER)
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
