def __init__(self, parent, opacity, duration, easing_curve):
super(FadingTipBox, self).__init__(parent, opacity, duration,
easing_curve)
self.holder = self.anim # needed for qt to work
self.parent = parent
self.frames = None
self.color_top = QColor.fromRgb(230, 230, 230)
self.color_back = QColor.fromRgb(255, 255, 255)
self.offset_shadow = 0
self.fixed_width = 300
self.key_pressed = None
self.setAttribute(Qt.WA_TranslucentBackground)
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint |
Qt.WindowStaysOnTopHint)
self.setModal(False)
# Widgets
self.button_home = QPushButton("<<")
self.button_close = QPushButton("X")
self.button_previous = QPushButton(" < ")
self.button_end = QPushButton(">>")
self.button_next = QPushButton(" > ")
self.button_run = QPushButton(_('Run code'))
self.button_disable = None
self.button_current = QToolButton()
self.label_image = QLabel()
self.label_title = QLabel()
self.combo_title = QComboBox()
self.label_current = QLabel()
self.label_content = QLabel()
self.label_content.setMinimumWidth(self.fixed_width)
self.label_content.setMaximumWidth(self.fixed_width)
self.label_current.setAlignment(Qt.AlignCenter)
self.label_content.setWordWrap(True)
self.widgets = [self.label_content, self.label_title,
self.label_current, self.combo_title,
self.button_close, self.button_run, self.button_next,
self.button_previous, self.button_end,
self.button_home, self.button_current]
arrow = get_image_path('hide.png')
self.stylesheet = '''QPushButton {
background-color: rgbs(200,200,200,100%);
color: rgbs(0,0,0,100%);
border-style: outset;
border-width: 1px;
border-radius: 3px;
border-color: rgbs(100,100,100,100%);
padding: 2px;
}
QPushButton:hover {
background-color: rgbs(150, 150, 150, 100%);
}
QPushButton:disabled {
background-color: rgbs(230,230,230,100%);
color: rgbs(200,200,200,100%);
border-color: rgbs(200,200,200,100%);
}
QComboBox {
padding-left: 5px;
background-color: rgbs(230,230,230,100%);
border-width: 0px;
border-radius: 0px;
min-height:20px;
max-height:20px;
}
QComboBox::drop-down {
subcontrol-origin: padding;
subcontrol-position: top left;
border-width: 0px;
}
QComboBox::down-arrow {
image: url(''' + arrow + ''');
}
'''
# Windows fix, slashes should be always in unix-style
self.stylesheet = self.stylesheet.replace('\\', '/')
for widget in self.widgets:
widget.setFocusPolicy(Qt.NoFocus)
widget.setStyleSheet(self.stylesheet)
layout_top = QHBoxLayout()
layout_top.addWidget(self.combo_title)
layout_top.addStretch()
layout_top.addWidget(self.button_close)
layout_top.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout_content = QHBoxLayout()
layout_content.addWidget(self.label_content)
layout_content.addWidget(self.label_image)
layout_content.addSpacerItem(QSpacerItem(5, 5))
layout_run = QHBoxLayout()
layout_run.addStretch()
layout_run.addWidget(self.button_run)
layout_run.addStretch()
layout_run.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout_navigation = QHBoxLayout()
layout_navigation.addWidget(self.button_home)
layout_navigation.addWidget(self.button_previous)
layout_navigation.addStretch()
layout_navigation.addWidget(self.label_current)
layout_navigation.addStretch()
layout_navigation.addWidget(self.button_next)
layout_navigation.addWidget(self.button_end)
layout_navigation.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout = QVBoxLayout()
layout.addLayout(layout_top)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_content)
layout.addLayout(layout_run)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_navigation)
layout.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(layout)
self.set_funcs_before_fade_in([self._disable_widgets])
self.set_funcs_after_fade_in([self._enable_widgets])
self.set_funcs_before_fade_out([self._disable_widgets])
self.setContextMenuPolicy(Qt.CustomContextMenu)
def populate_tree(self):
"""Create each item (and associated data) in the tree"""
if not self.stats:
warn_item = QTreeWidgetItem(self)
warn_item.setData(
0, Qt.DisplayRole,
_('No timings to display. '
'Did you forget to add @profile decorators ?')
.format(url=WEBSITE_URL))
warn_item.setFirstColumnSpanned(True)
warn_item.setTextAlignment(0, Qt.AlignCenter)
font = warn_item.font(0)
font.setStyle(QFont.StyleItalic)
warn_item.setFont(0, font)
return
try:
monospace_font = self.window().editor.get_plugin_font()
except AttributeError: # If run standalone for testing
monospace_font = QFont("Courier New")
monospace_font.setPointSize(10)
for func_info, func_data in self.stats.items():
# Function name and position
filename, start_line_no, func_name = func_info
func_stats, func_peak_usage = func_data
func_item = QTreeWidgetItem(self)
func_item.setData(
0, Qt.DisplayRole,
_('{func_name} (peak {peak_usage:.3f} MiB) in file "{filename}", '
'line {line_no}').format(
filename=filename,
line_no=start_line_no,
func_name=func_name,
peak_usage=func_peak_usage))
func_item.setFirstColumnSpanned(True)
func_item.setData(COL_POS, Qt.UserRole,
(osp.normpath(filename), start_line_no))
# For sorting by time
func_item.setData(COL_USAGE, Qt.DisplayRole, func_peak_usage)
func_item.setData(COL_INCREMENT, Qt.DisplayRole,
func_peak_usage)
if self.parent().use_colors:
# Choose deteministic unique color for the function
md5 = hashlib.md5((filename + func_name).encode("utf8")).hexdigest()
hue = (int(md5[:2], 16) - 68) % 360 # avoid blue (unreadable)
func_color = QColor.fromHsv(hue, 200, 255)
else:
# Red color only
func_color = QColor.fromRgb(255, 0, 0)
# get max increment
max_increment = 0
for line_info in func_stats:
(line_no, code_line, usage, increment) = line_info
if increment is not None:
max_increment = max(max_increment, increment)
# Lines of code
for line_info in func_stats:
line_item = QTreeWidgetItem(func_item)
(line_no, code_line, usage, increment) = line_info
self.fill_item(
line_item, filename, line_no, code_line,
usage, increment)
# Color background
if increment is not None:
alpha = increment / max_increment if max_increment != 0 else 0
color = QColor(func_color)
color.setAlphaF(alpha) # Returns None
color = QBrush(color)
for col in range(self.columnCount()):
line_item.setBackground(col, color)
else:
for col in range(self.columnCount()):
line_item.setForeground(col, CODE_NOT_RUN_COLOR)
# Monospace font for code
line_item.setFont(COL_LINE, monospace_font)
try:
from spyderlib.py3compat import to_text_string, getcwd
except ImportError:
# python2
to_text_string = unicode
getcwd = os.getcwdu
_ = get_translation("p_memoryprofiler", dirname="spyderplugins")
COL_NO = 0
COL_USAGE = 1
COL_INCREMENT = 2
COL_LINE = 3
COL_POS = 0 # Position is not displayed but set as Qt.UserRole
CODE_NOT_RUN_COLOR = QBrush(QColor.fromRgb(128, 128, 128, 200))
WEBSITE_URL = 'https://pypi.python.org/pypi/memory_profiler/'
def is_memoryprofiler_installed():
"""Checks if the library for memory_profiler is installed
"""
return programs.is_module_installed('memory_profiler')
class MemoryProfilerWidget(QWidget):
"""
Memory profiler widget
"""
DATAPATH = get_conf_path('memoryprofiler.results')
def __init__(self, parent, opacity, duration, easing_curve):
super(FadingTipBox, self).__init__(parent, opacity, duration,
easing_curve)
self.holder = self.anim # needed for qt to work
self.parent = parent
self.frames = None
self.color_top = QColor.fromRgb(230, 230, 230)
self.color_back = QColor.fromRgb(255, 255, 255)
self.offset_shadow = 0
self.fixed_width = 300
self.key_pressed = None
self.setAttribute(Qt.WA_TranslucentBackground)
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint
| Qt.WindowStaysOnTopHint)
self.setModal(False)
# Widgets
self.button_home = QPushButton("<<")
self.button_close = QPushButton("X")
self.button_previous = QPushButton(" < ")
self.button_end = QPushButton(">>")
self.button_next = QPushButton(" > ")
self.button_run = QPushButton(_('Run code'))
self.button_disable = None
self.button_current = QToolButton()
self.label_image = QLabel()
self.label_title = QLabel()
self.combo_title = QComboBox()
self.label_current = QLabel()
self.label_content = QLabel()
self.label_content.setMinimumWidth(self.fixed_width)
self.label_content.setMaximumWidth(self.fixed_width)
self.label_current.setAlignment(Qt.AlignCenter)
self.label_content.setWordWrap(True)
self.widgets = [
self.label_content, self.label_title, self.label_current,
self.combo_title, self.button_close, self.button_run,
self.button_next, self.button_previous, self.button_end,
self.button_home, self.button_current
]
arrow = get_image_path('hide.png')
self.stylesheet = '''QPushButton {
background-color: rgbs(200,200,200,100%);
color: rgbs(0,0,0,100%);
border-style: outset;
border-width: 1px;
border-radius: 3px;
border-color: rgbs(100,100,100,100%);
padding: 2px;
}
QPushButton:hover {
background-color: rgbs(150, 150, 150, 100%);
}
QPushButton:disabled {
background-color: rgbs(230,230,230,100%);
color: rgbs(200,200,200,100%);
border-color: rgbs(200,200,200,100%);
}
QComboBox {
padding-left: 5px;
background-color: rgbs(230,230,230,100%);
border-width: 0px;
border-radius: 0px;
min-height:20px;
max-height:20px;
}
QComboBox::drop-down {
subcontrol-origin: padding;
subcontrol-position: top left;
border-width: 0px;
}
QComboBox::down-arrow {
image: url(''' + arrow + ''');
}
'''
# Windows fix, slashes should be always in unix-style
self.stylesheet = self.stylesheet.replace('\\', '/')
for widget in self.widgets:
widget.setFocusPolicy(Qt.NoFocus)
widget.setStyleSheet(self.stylesheet)
layout_top = QHBoxLayout()
layout_top.addWidget(self.combo_title)
layout_top.addStretch()
layout_top.addWidget(self.button_close)
layout_top.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout_content = QHBoxLayout()
layout_content.addWidget(self.label_content)
layout_content.addWidget(self.label_image)
layout_content.addSpacerItem(QSpacerItem(5, 5))
layout_run = QHBoxLayout()
layout_run.addStretch()
layout_run.addWidget(self.button_run)
layout_run.addStretch()
layout_run.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout_navigation = QHBoxLayout()
layout_navigation.addWidget(self.button_home)
layout_navigation.addWidget(self.button_previous)
layout_navigation.addStretch()
layout_navigation.addWidget(self.label_current)
layout_navigation.addStretch()
layout_navigation.addWidget(self.button_next)
layout_navigation.addWidget(self.button_end)
layout_navigation.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout = QVBoxLayout()
layout.addLayout(layout_top)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_content)
layout.addLayout(layout_run)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_navigation)
layout.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(layout)
self.set_funcs_before_fade_in([self._disable_widgets])
self.set_funcs_after_fade_in([self._enable_widgets])
self.set_funcs_before_fade_out([self._disable_widgets])
self.setContextMenuPolicy(Qt.CustomContextMenu)
def populate_tree(self):
"""Create each item (and associated data) in the tree"""
if not self.stats:
warn_item = QTreeWidgetItem(self)
warn_item.setData(
0, Qt.DisplayRole,
_('No timings to display. '
'Did you forget to add @profile decorators ?').format(
url=WEBSITE_URL))
warn_item.setFirstColumnSpanned(True)
warn_item.setTextAlignment(0, Qt.AlignCenter)
font = warn_item.font(0)
font.setStyle(QFont.StyleItalic)
warn_item.setFont(0, font)
return
try:
monospace_font = self.window().editor.get_plugin_font()
except AttributeError: # If run standalone for testing
monospace_font = QFont("Courier New")
monospace_font.setPointSize(10)
for func_info, func_data in self.stats.iteritems():
# Function name and position
filename, start_line_no, func_name = func_info
func_stats, func_total_time = func_data
func_item = QTreeWidgetItem(self)
func_item.setData(
0, Qt.DisplayRole,
_('{func_name} ({time_ms:.3f}ms) in file "{filename}", '
'line {line_no}').format(filename=filename,
line_no=start_line_no,
func_name=func_name,
time_ms=func_total_time * 1e3))
func_item.setFirstColumnSpanned(True)
func_item.setData(COL_POS, Qt.UserRole,
(osp.normpath(filename), start_line_no))
# For sorting by time
func_item.setData(COL_TIME, Qt.DisplayRole, func_total_time * 1e3)
func_item.setData(COL_PERCENT, Qt.DisplayRole,
func_total_time * 1e3)
if self.parent().use_colors:
# Choose deteministic unique color for the function
md5 = hashlib.md5(filename + func_name).hexdigest()
hue = (int(md5[:2], 16) - 68) % 360 # avoid blue (unreadable)
func_color = QColor.fromHsv(hue, 200, 255)
else:
# Red color only
func_color = QColor.fromRgb(255, 0, 0)
# Lines of code
for line_info in func_stats:
line_item = QTreeWidgetItem(func_item)
(line_no, code_line, line_total_time, time_per_hit, hits,
percent) = line_info
self.fill_item(line_item, filename, line_no, code_line,
line_total_time, percent, time_per_hit, hits)
# Color background
if line_total_time is not None:
alpha = percent
color = QColor(func_color)
color.setAlphaF(alpha) # Returns None
color = QBrush(color)
for col in range(self.columnCount()):
line_item.setBackground(col, color)
else:
for col in range(self.columnCount()):
line_item.setForeground(col, CODE_NOT_RUN_COLOR)
# Monospace font for code
line_item.setFont(COL_LINE, monospace_font)
from spyderlib.baseconfig import get_conf_path, get_translation
from spyderlib.widgets.texteditor import TextEditor
from spyderlib.widgets.comboboxes import PythonModulesComboBox
from spyderlib.widgets.externalshell import baseshell
from spyderlib.py3compat import to_text_string, getcwd
_ = get_translation("p_lineprofiler", dirname="spyderplugins")
COL_NO = 0
COL_HITS = 1
COL_TIME = 2
COL_PERHIT = 3
COL_PERCENT = 4
COL_LINE = 5
COL_POS = 0 # Position is not displayed but set as Qt.UserRole
CODE_NOT_RUN_COLOR = QBrush(QColor.fromRgb(128, 128, 128, 200))
WEBSITE_URL = 'http://pythonhosted.org/line_profiler/'
def is_lineprofiler_installed():
"""Checks if the program and the library for line_profiler is installed
"""
return (programs.is_module_installed('line_profiler')
and programs.find_program('kernprof.py') is not None)
class LineProfilerWidget(QWidget):
"""
Line profiler widget
"""
