def _loadGroupBox2(self, pmGroupBox):
"""
Load widgets in group box.
"""
dnaRenditionChoices = ['3D (default)',
'2D with base letters',
'2D ball and stick',
'2D ladder']
self.dnaRenditionComboBox = \
PM_ComboBox( pmGroupBox,
label = "Rendition:",
choices = dnaRenditionChoices,
setAsDefault = True)
dnaComponentChoices = ['Axis',
'Strands',
'Struts',
'Nucleotides']
self.dnaComponentComboBox = \
PM_ComboBox( pmGroupBox,
label = "Component:",
choices = dnaComponentChoices,
setAsDefault = True)
self._loadAxisGroupBox()
self._loadStrandsGroupBox()
self._loadStrutsGroupBox()
self._loadNucleotidesGroupBox()
widgetList = [self.axisGroupBox,
self.strandsGroupBox,
self.strutsGroupBox,
self.nucleotidesGroupBox]
self.dnaComponentStackedWidget = \
PM_StackedWidget( pmGroupBox,
self.dnaComponentComboBox,
widgetList )
standLabelColorChoices = ['Hide',
'Show (in strand color)',
'Black',
'White',
'Custom color...']
self.standLabelColorComboBox = \
PM_ComboBox( pmGroupBox,
label = "Strand labels:",
choices = standLabelColorChoices,
setAsDefault = True)
# This disables "Component" widgets if rendition style is 2D.
self.change_dnaRendition(env.prefs[dnaRendition_prefs_key])
class DnaDisplayStyle_PropertyManager(Command_PropertyManager):
"""
The DnaDisplayStyle_PropertyManager class provides a Property Manager
for the B{Display Style} command on the flyout toolbar in the
Build > Dna mode.
@ivar title: The title that appears in the property manager header.
@type title: str
@ivar pmName: The name of this property manager. This is used to set
the name of the PM_Dialog object via setObjectName().
@type name: str
@ivar iconPath: The relative path to the PNG file that contains a
22 x 22 icon image that appears in the PM header.
@type iconPath: str
"""
title = "Edit DNA Display Style"
pmName = title
iconPath = "ui/actions/Command Toolbar/BuildDna/EditDnaDisplayStyle.png"
def __init__(self, command):
"""
Constructor for the property manager.
"""
self.currentWorkingDirectory = env.prefs[workingDirectory_prefs_key]
_superclass.__init__(self, command)
self.showTopRowButtons( PM_DONE_BUTTON | \
PM_WHATS_THIS_BUTTON)
msg = "Modify the DNA display settings below."
self.updateMessage(msg)
def connect_or_disconnect_signals(self, isConnect):
"""
Connect or disconnect widget signals sent to their slot methods.
This can be overridden in subclasses. By default it does nothing.
@param isConnect: If True the widget will send the signals to the slot
method.
@type isConnect: boolean
"""
if isConnect:
change_connect = self.win.connect
else:
change_connect = self.win.disconnect
# Favorite buttons signal-slot connections.
change_connect(self.applyFavoriteButton, SIGNAL("clicked()"),
self.applyFavorite)
change_connect(self.addFavoriteButton, SIGNAL("clicked()"),
self.addFavorite)
change_connect(self.deleteFavoriteButton, SIGNAL("clicked()"),
self.deleteFavorite)
change_connect(self.saveFavoriteButton, SIGNAL("clicked()"),
self.saveFavorite)
change_connect(self.loadFavoriteButton, SIGNAL("clicked()"),
self.loadFavorite)
# Current display settings groupbox.
change_connect(self.dnaRenditionComboBox,
SIGNAL("currentIndexChanged(int)"),
self.change_dnaRendition)
# Axis options.
change_connect(self.axisShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleAxisShape)
change_connect(self.axisScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleAxisScale)
change_connect(self.axisColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleAxisColor)
change_connect(self.axisEndingStyleComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleAxisEndingStyle)
# Strands options.
change_connect(self.strandsShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrandsShape)
change_connect(self.strandsScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleStrandsScale)
change_connect(self.strandsColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrandsColor)
change_connect(self.strandsArrowsComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrandsArrows)
# Structs options.
change_connect(self.strutsShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrutsShape)
change_connect(self.strutsScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleStrutsScale)
change_connect(self.strutsColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrutsColor)
# Nucleotides options.
change_connect(self.nucleotidesShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleBasesShape)
change_connect(self.nucleotidesScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleBasesScale)
change_connect(self.nucleotidesColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleBasesColor)
connect_checkbox_with_boolean_pref(
self.dnaStyleBasesDisplayLettersCheckBox,
dnaStyleBasesDisplayLetters_prefs_key)
# Dna Strand labels option.
change_connect(self.standLabelColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.change_dnaStrandLabelsDisplay)
def show(self):
"""
Shows the Property Manager. Extends superclass method
"""
_superclass.show(self)
#@REVIEW: Is it safe to do the follwoing before calling superclass.show()?
#-- Ninad 2008-10-02
# Force the Global Display Style to "DNA Cylinder" so the user
# can see the display style setting effects on any DNA in the current
# model. The current global display style will be restored when leaving
# this command (via self.close()).
self.originalDisplayStyle = self.o.displayMode
# TODO: rename that public attr of GLPane (widely used)
# from displayMode to displayStyle. [bruce 080910 comment]
self.o.setGlobalDisplayStyle(diDNACYLINDER)
# Update all PM widgets, .
# note: It is important to update the widgets by blocking the
# 'signals'. If done in the reverse order, it will generate signals
#when updating the PM widgets (via updateDnaDisplayStyleWidgets()),
#causing unneccessary repaints of the model view.
self.updateDnaDisplayStyleWidgets(blockSignals=True)
def close(self):
"""
Closes the Property Manager. Extends superclass method.
"""
_superclass.close(self)
# Restore the original global display style.
self.o.setGlobalDisplayStyle(self.originalDisplayStyle)
def _addGroupBoxes(self):
"""
Add the Property Manager group boxes.
"""
self._pmGroupBox1 = PM_GroupBox(self, title="Favorites")
self._loadGroupBox1(self._pmGroupBox1)
self._pmGroupBox2 = PM_GroupBox(self, title="Current Display Settings")
self._loadGroupBox2(self._pmGroupBox2)
def _loadGroupBox1(self, pmGroupBox):
"""
Load widgets in group box.
"""
# Other info
# Not only loads the factory default settings but also all the favorite
# files stored in the ~/Nanorex/Favorites/DnaDisplayStyle directory
favoriteChoices = ['Factory default settings']
#look for all the favorite files in the favorite folder and add them to
# the list
from platform_dependent.PlatformDependent import find_or_make_Nanorex_subdir
_dir = find_or_make_Nanorex_subdir('Favorites/DnaDisplayStyle')
for file in os.listdir(_dir):
fullname = os.path.join(_dir, file)
if os.path.isfile(fullname):
if fnmatch.fnmatch(file, "*.txt"):
# leave the extension out
favoriteChoices.append(file[0:len(file) - 4])
self.favoritesComboBox = \
PM_ComboBox( pmGroupBox,
choices = favoriteChoices,
spanWidth = True)
self.favoritesComboBox.setWhatsThis("""<b> List of Favorites </b>
<p>
Creates a list of favorite DNA display styles. Once favorite
styles have been added to the list using the Add Favorite button,
the list will display the chosen favorites.
To change the current favorite, select a current favorite from
the list, and push the Apply Favorite button.""")
# PM_ToolButtonRow ===============
# Button list to create a toolbutton row.
# Format:
# - QToolButton, buttonId, buttonText,
# - iconPath,
# - tooltip, shortcut, column
BUTTON_LIST = [
( "QToolButton", 1, "APPLY_FAVORITE",
"ui/actions/Properties Manager/ApplyFavorite.png",
"Apply Favorite", "", 0),
( "QToolButton", 2, "ADD_FAVORITE",
"ui/actions/Properties Manager/AddFavorite.png",
"Add Favorite", "", 1),
( "QToolButton", 3, "DELETE_FAVORITE",
"ui/actions/Properties Manager/DeleteFavorite.png",
"Delete Favorite", "", 2),
( "QToolButton", 4, "SAVE_FAVORITE",
"ui/actions/Properties Manager/SaveFavorite.png",
"Save Favorite", "", 3),
( "QToolButton", 5, "LOAD_FAVORITE",
"ui/actions/Properties Manager/LoadFavorite.png",
"Load Favorite", \
"", 4)
]
self.favsButtonGroup = \
PM_ToolButtonRow( pmGroupBox,
title = "",
buttonList = BUTTON_LIST,
spanWidth = True,
isAutoRaise = False,
isCheckable = False,
setAsDefault = True,
)
self.favsButtonGroup.buttonGroup.setExclusive(False)
self.applyFavoriteButton = self.favsButtonGroup.getButtonById(1)
self.addFavoriteButton = self.favsButtonGroup.getButtonById(2)
self.deleteFavoriteButton = self.favsButtonGroup.getButtonById(3)
self.saveFavoriteButton = self.favsButtonGroup.getButtonById(4)
self.loadFavoriteButton = self.favsButtonGroup.getButtonById(5)
def _loadGroupBox2(self, pmGroupBox):
"""
Load widgets in group box.
"""
dnaRenditionChoices = [
'3D (default)', '2D with base letters', '2D ball and stick',
'2D ladder'
]
self.dnaRenditionComboBox = \
PM_ComboBox( pmGroupBox,
label = "Rendition:",
choices = dnaRenditionChoices,
setAsDefault = True)
dnaComponentChoices = ['Axis', 'Strands', 'Struts', 'Nucleotides']
self.dnaComponentComboBox = \
PM_ComboBox( pmGroupBox,
label = "Component:",
choices = dnaComponentChoices,
setAsDefault = True)
self._loadAxisGroupBox()
self._loadStrandsGroupBox()
self._loadStrutsGroupBox()
self._loadNucleotidesGroupBox()
widgetList = [
self.axisGroupBox, self.strandsGroupBox, self.strutsGroupBox,
self.nucleotidesGroupBox
]
self.dnaComponentStackedWidget = \
PM_StackedWidget( pmGroupBox,
self.dnaComponentComboBox,
widgetList )
standLabelColorChoices = [
'Hide', 'Show (in strand color)', 'Black', 'White',
'Custom color...'
]
self.standLabelColorComboBox = \
PM_ComboBox( pmGroupBox,
label = "Strand labels:",
choices = standLabelColorChoices,
setAsDefault = True)
# This disables "Component" widgets if rendition style is 2D.
self.change_dnaRendition(env.prefs[dnaRendition_prefs_key])
def _loadAxisGroupBox(self):
"""
Load the Axis group box.
"""
axisGroupBox = PM_GroupBox(None)
self.axisGroupBox = axisGroupBox
axisShapeChoices = ['None', 'Wide tube', 'Narrow tube']
self.axisShapeComboBox = \
PM_ComboBox( axisGroupBox ,
label = "Shape:",
choices = axisShapeChoices,
setAsDefault = True)
self.axisScaleDoubleSpinBox = \
PM_DoubleSpinBox( axisGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 2.0,
decimals = 2,
singleStep = 0.1 )
axisColorChoices = [
'Same as chunk', 'Base order', 'Base order (discrete)',
'Base type', 'Strand order'
]
self.axisColorComboBox = \
PM_ComboBox( axisGroupBox ,
label = "Color:",
choices = axisColorChoices,
setAsDefault = True)
endingTypeChoices = [
'Flat', 'Taper start', 'Taper end', 'Taper both', 'Spherical'
]
self.axisEndingStyleComboBox = \
PM_ComboBox( axisGroupBox ,
label = "Ending style:",
choices = endingTypeChoices,
setAsDefault = True)
def _loadStrandsGroupBox(self):
"""
Load the Strands group box.
"""
strandsGroupBox = PM_GroupBox(None)
self.strandsGroupBox = strandsGroupBox
strandsShapeChoices = ['None', 'Cylinders', 'Tube']
self.strandsShapeComboBox = \
PM_ComboBox( strandsGroupBox ,
label = "Shape:",
choices = strandsShapeChoices,
setAsDefault = True)
self.strandsScaleDoubleSpinBox = \
PM_DoubleSpinBox( strandsGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 5.0,
decimals = 2,
singleStep = 0.1 )
strandsColorChoices = ['Same as chunk', 'Base order', 'Strand order']
self.strandsColorComboBox = \
PM_ComboBox( strandsGroupBox ,
label = "Color:",
choices = strandsColorChoices,
setAsDefault = True)
strandsArrowsChoices = ['None', '5\'', '3\'', '5\' and 3\'']
self.strandsArrowsComboBox = \
PM_ComboBox( strandsGroupBox ,
label = "Arrows:",
choices = strandsArrowsChoices,
setAsDefault = True)
def _loadStrutsGroupBox(self):
"""
Load the Struts group box.
"""
strutsGroupBox = PM_GroupBox(None)
self.strutsGroupBox = strutsGroupBox
strutsShapeChoices = [
'None', 'Base-axis-base cylinders', 'Straight cylinders'
]
self.strutsShapeComboBox = \
PM_ComboBox( strutsGroupBox ,
label = "Shape:",
choices = strutsShapeChoices,
setAsDefault = True)
self.strutsScaleDoubleSpinBox = \
PM_DoubleSpinBox( strutsGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 3.0,
decimals = 2,
singleStep = 0.1 )
strutsColorChoices = [
'Same as strand', 'Base order', 'Strand order', 'Base type'
]
self.strutsColorComboBox = \
PM_ComboBox( strutsGroupBox ,
label = "Color:",
choices = strutsColorChoices,
setAsDefault = True)
def _loadNucleotidesGroupBox(self):
"""
Load the Nucleotides group box.
"""
nucleotidesGroupBox = PM_GroupBox(None)
self.nucleotidesGroupBox = nucleotidesGroupBox
nucleotidesShapeChoices = ['None', 'Sugar spheres', 'Base cartoons']
self.nucleotidesShapeComboBox = \
PM_ComboBox( nucleotidesGroupBox ,
label = "Shape:",
choices = nucleotidesShapeChoices,
setAsDefault = True)
self.nucleotidesScaleDoubleSpinBox = \
PM_DoubleSpinBox( nucleotidesGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 3.0,
decimals = 2,
singleStep = 0.1 )
nucleotidesColorChoices = [
'Same as strand', 'Base order', 'Strand order', 'Base type'
]
self.nucleotidesColorComboBox = \
PM_ComboBox( nucleotidesGroupBox ,
label = "Color:",
choices = nucleotidesColorChoices,
setAsDefault = True)
self.dnaStyleBasesDisplayLettersCheckBox = \
PM_CheckBox(nucleotidesGroupBox ,
text = 'Display base letters',
widgetColumn = 1
)
def updateDnaDisplayStyleWidgets(self, blockSignals=False):
"""
Updates all the DNA Display style widgets based on the current pref keys
values.
@param blockSignals: If its set to True, the set* methods of the
the widgets (currently only PM_ Spinboxes and
ComboBoxes) won't emit a signal.
@type blockSignals: bool
@see: self.show() where this method is called.
@see: PM_Spinbox.setValue()
@see: PM_ComboBox.setCurrentIndex()
@note: This should be called each time the PM is displayed (see show()).
"""
self.dnaRenditionComboBox.setCurrentIndex(
env.prefs[dnaRendition_prefs_key], blockSignals=blockSignals)
self.axisShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleAxisShape_prefs_key], blockSignals=blockSignals)
self.axisScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleAxisScale_prefs_key], blockSignals=blockSignals)
self.axisColorComboBox.setCurrentIndex(
env.prefs[dnaStyleAxisColor_prefs_key], blockSignals=blockSignals)
self.axisEndingStyleComboBox.setCurrentIndex(
env.prefs[dnaStyleAxisEndingStyle_prefs_key],
blockSignals=blockSignals)
self.strandsShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleStrandsShape_prefs_key],
blockSignals=blockSignals)
self.strandsScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleStrandsScale_prefs_key],
blockSignals=blockSignals)
self.strandsColorComboBox.setCurrentIndex(
env.prefs[dnaStyleStrandsColor_prefs_key],
blockSignals=blockSignals)
self.strandsArrowsComboBox.setCurrentIndex(
env.prefs[dnaStyleStrandsArrows_prefs_key],
blockSignals=blockSignals)
self.strutsShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleStrutsShape_prefs_key],
blockSignals=blockSignals)
self.strutsScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleStrutsScale_prefs_key],
blockSignals=blockSignals)
self.strutsColorComboBox.setCurrentIndex(
env.prefs[dnaStyleStrutsColor_prefs_key],
blockSignals=blockSignals)
self.nucleotidesShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleBasesShape_prefs_key], blockSignals=blockSignals)
self.nucleotidesScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleBasesScale_prefs_key], blockSignals=blockSignals)
self.nucleotidesColorComboBox.setCurrentIndex(
env.prefs[dnaStyleBasesColor_prefs_key], blockSignals=blockSignals)
# DNA Strand label combobox.
if env.prefs[dnaStrandLabelsEnabled_prefs_key]:
_dnaStrandColorItem = env.prefs[
dnaStrandLabelsColorMode_prefs_key] + 1
else:
_dnaStrandColorItem = 0
self.standLabelColorComboBox.setCurrentIndex(_dnaStrandColorItem,
blockSignals=blockSignals)
def change_dnaStrandLabelsDisplay(self, mode):
"""
Changes DNA Strand labels display (and color) mode.
@param mode: The display mode:
- 0 = hide all labels
- 1 = show (same color as chunk)
- 2 = show (black)
- 3 = show (white)
- 4 = show (custom color...)
@type mode: int
"""
if mode == 4:
self.win.userPrefs.change_dnaStrandLabelsColor()
if mode == 0:
#@ Fix this at the same time I (we) remove the DNA display style
# prefs options from the Preferences dialog. --Mark 2008-05-13
self.win.userPrefs.toggle_dnaDisplayStrandLabelsGroupBox(False)
else:
self.win.userPrefs.toggle_dnaDisplayStrandLabelsGroupBox(True)
self.win.userPrefs.change_dnaStrandLabelsColorMode(mode - 1)
def applyFavorite(self):
"""
Apply the DNA display style settings stored in the current favorite
(selected in the combobox) to the current DNA display style settings.
"""
# Rules and other info:
# The user has to press the button related to this method when he loads
# a previously saved favorite file
current_favorite = self.favoritesComboBox.currentText()
if current_favorite == 'Factory default settings':
env.prefs.restore_defaults(dnaDisplayStylePrefsList)
else:
favfilepath = getFavoritePathFromBasename(current_favorite)
loadFavoriteFile(favfilepath)
self.updateDnaDisplayStyleWidgets()
return
def addFavorite(self):
"""
Adds a new favorite to the user's list of favorites.
"""
# Rules and other info:
# - The new favorite is defined by the current DNA display style
# settings.
# - The user is prompted to type in a name for the new
# favorite.
# - The DNA display style settings are written to a file in a special
# directory on the disk
# (i.e. $HOME/Nanorex/Favorites/DnaDisplayStyle/$FAV_NAME.fav).
# - The name of the new favorite is added to the list of favorites in
# the combobox, which becomes the current option.
# Existence of a favorite with the same name is checked in the above
# mentioned location and if a duplicate exists, then the user can either
# overwrite and provide a new name.
# Prompt user for a favorite name to add.
from widgets.simple_dialogs import grab_text_line_using_dialog
ok1, name = \
grab_text_line_using_dialog(
title = "Add new favorite",
label = "favorite name:",
iconPath = "ui/actions/Properties Manager/AddFavorite.png",
default = "" )
if ok1:
# check for duplicate files in the
# $HOME/Nanorex/Favorites/DnaDisplayStyle/ directory
fname = getFavoritePathFromBasename(name)
if os.path.exists(fname):
#favorite file already exists!
_ext = ".txt"
ret = QMessageBox.warning(
self,
"Warning!",
"The favorite file \"" + name + _ext +
"\"already exists.\n"
"Do you want to overwrite the existing file?",
"&Overwrite",
"&Cancel",
"",
0, # Enter == button 0
1) # Escape == button 1
if ret == 0:
#overwrite favorite file
ok2, text = writeDnaDisplayStyleSettingsToFavoritesFile(
name)
indexOfDuplicateItem = self.favoritesComboBox.findText(
name)
self.favoritesComboBox.removeItem(indexOfDuplicateItem)
print "Add Favorite: removed duplicate favorite item."
else:
env.history.message(
"Add Favorite: cancelled overwriting favorite item.")
return
else:
ok2, text = writeDnaDisplayStyleSettingsToFavoritesFile(name)
else:
# User cancelled.
return
if ok2:
self.favoritesComboBox.addItem(name)
_lastItem = self.favoritesComboBox.count()
self.favoritesComboBox.setCurrentIndex(_lastItem - 1)
msg = "New favorite [%s] added." % (text)
else:
msg = "Can't add favorite [%s]: %s" % (name, text
) # text is reason why not
env.history.message(msg)
return
def deleteFavorite(self):
"""
Deletes the current favorite from the user's personal list of favorites
(and from disk, only in the favorites folder though).
@note: Cannot delete "Factory default settings".
"""
currentIndex = self.favoritesComboBox.currentIndex()
currentText = self.favoritesComboBox.currentText()
if currentIndex == 0:
msg = "Cannot delete '%s'." % currentText
else:
self.favoritesComboBox.removeItem(currentIndex)
# delete file from the disk
deleteFile = getFavoritePathFromBasename(currentText)
os.remove(deleteFile)
msg = "Deleted favorite named [%s].\n" \
"and the favorite file [%s.txt]." \
% (currentText, currentText)
env.history.message(msg)
return
def saveFavorite(self):
"""
Writes the current favorite (selected in the combobox) to a file, any
where in the disk that
can be given to another NE1 user (i.e. as an email attachment).
"""
cmd = greenmsg("Save Favorite File: ")
env.history.message(greenmsg("Save Favorite File:"))
current_favorite = self.favoritesComboBox.currentText()
favfilepath = getFavoritePathFromBasename(current_favorite)
#Check to see if favfilepath exists first
if not os.path.exists(favfilepath):
msg = "%s does not exist" % favfilepath
env.history.message(cmd + msg)
return
formats = \
"Favorite (*.txt);;"\
"All Files (*.*)"
directory = self.currentWorkingDirectory
saveLocation = directory + "/" + current_favorite + ".txt"
fn = QFileDialog.getSaveFileName(
self,
"Save Favorite As", # caption
saveLocation, #where to save
formats, # file format options
QString("Favorite (*.txt)") # selectedFilter
)
if not fn:
env.history.message(cmd + "Cancelled")
else:
dir, fil = os.path.split(str(fn))
self.setCurrentWorkingDirectory(dir)
saveFavoriteFile(str(fn), favfilepath)
return
def setCurrentWorkingDirectory(self, dir=None):
if os.path.isdir(dir):
self.currentWorkingDirectory = dir
self._setWorkingDirectoryInPrefsDB(dir)
else:
self.currentWorkingDirectory = getDefaultWorkingDirectory()
def _setWorkingDirectoryInPrefsDB(self, workdir=None):
"""
[private method]
Set the working directory in the user preferences database.
@param workdir: The fullpath directory to write to the user pref db.
If I{workdir} is None (default), there is no change.
@type workdir: string
"""
if not workdir:
return
workdir = str(workdir)
if os.path.isdir(workdir):
workdir = os.path.normpath(workdir)
env.prefs[
workingDirectory_prefs_key] = workdir # Change pref in prefs db.
else:
msg = "[" + workdir + "] is not a directory. Working directory was not changed."
env.history.message(redmsg(msg))
return
def loadFavorite(self):
"""
Prompts the user to choose a "favorite file" (i.e. *.txt) from disk to
be added to the personal favorites list.
"""
# If the file already exists in the favorites folder then the user is
# given the option of overwriting it or renaming it
env.history.message(greenmsg("Load Favorite File:"))
formats = \
"Favorite (*.txt);;"\
"All Files (*.*)"
directory = self.currentWorkingDirectory
if directory == '':
directory = getDefaultWorkingDirectory()
fname = QFileDialog.getOpenFileName(self, "Choose a file to load",
directory, formats)
if not fname:
env.history.message("User cancelled loading file.")
return
else:
dir, fil = os.path.split(str(fname))
self.setCurrentWorkingDirectory(dir)
canLoadFile = loadFavoriteFile(fname)
if canLoadFile == 1:
#get just the name of the file for loading into the combobox
favName = os.path.basename(str(fname))
name = favName[0:len(favName) - 4]
indexOfDuplicateItem = self.favoritesComboBox.findText(name)
#duplicate exists in combobox
if indexOfDuplicateItem != -1:
ret = QMessageBox.warning(
self,
"Warning!",
"The favorite file \"" + name + "\"already exists.\n"
"Do you want to overwrite the existing file?",
"&Overwrite",
"&Rename",
"&Cancel",
0, # Enter == button 0
1 # button 1
)
if ret == 0:
self.favoritesComboBox.removeItem(indexOfDuplicateItem)
self.favoritesComboBox.addItem(name)
_lastItem = self.favoritesComboBox.count()
self.favoritesComboBox.setCurrentIndex(_lastItem - 1)
ok2, text = writeDnaDisplayStyleSettingsToFavoritesFile(
name)
msg = "Overwrote favorite [%s]." % (text)
env.history.message(msg)
elif ret == 1:
# add new item to favorites folder as well as combobox
self.addFavorite()
else:
#reset the display setting values to factory default
factoryIndex = self.favoritesComboBox.findText(
'Factory default settings')
self.favoritesComboBox.setCurrentIndex(factoryIndex)
env.prefs.restore_defaults(dnaDisplayStylePrefsList)
env.history.message(
"Cancelled overwriting favorite file.")
return
else:
self.favoritesComboBox.addItem(name)
_lastItem = self.favoritesComboBox.count()
self.favoritesComboBox.setCurrentIndex(_lastItem - 1)
msg = "Loaded favorite [%s]." % (name)
env.history.message(msg)
self.updateDnaDisplayStyleWidgets()
return
def change_dnaRendition(self, rendition):
"""
Sets the DNA rendition to 3D or one of the optional 2D styles.
@param rendition: The rendition mode, where:
- 0 = 3D (default)
- 1 = 2D with base letters
- 2 = 2D ball and stick
- 3 = 2D ladder
@type rendition: int
"""
if rendition == 0:
_enabled_flag = True
else:
_enabled_flag = False
self.dnaComponentComboBox.setEnabled(_enabled_flag)
self.dnaComponentStackedWidget.setEnabled(_enabled_flag)
self.standLabelColorComboBox.setEnabled(_enabled_flag)
env.prefs[dnaRendition_prefs_key] = rendition
self.o.gl_update() # Force redraw
return
def _addWhatsThisText(self):
"""
What's This text for widgets in the DNA Property Manager.
"""
from ne1_ui.WhatsThisText_for_PropertyManagers import WhatsThis_EditDnaDisplayStyle_PropertyManager
WhatsThis_EditDnaDisplayStyle_PropertyManager(self)
def _addToolTipText(self):
"""
Tool Tip text for widgets in the DNA Property Manager.
"""
from ne1_ui.ToolTipText_for_PropertyManagers import ToolTip_EditDnaDisplayStyle_PropertyManager
ToolTip_EditDnaDisplayStyle_PropertyManager(self)
class DnaDisplayStyle_PropertyManager( Command_PropertyManager):
"""
The DnaDisplayStyle_PropertyManager class provides a Property Manager
for the B{Display Style} command on the flyout toolbar in the
Build > Dna mode.
@ivar title: The title that appears in the property manager header.
@type title: str
@ivar pmName: The name of this property manager. This is used to set
the name of the PM_Dialog object via setObjectName().
@type name: str
@ivar iconPath: The relative path to the PNG file that contains a
22 x 22 icon image that appears in the PM header.
@type iconPath: str
"""
title = "Edit DNA Display Style"
pmName = title
iconPath = "ui/actions/Command Toolbar/BuildDna/EditDnaDisplayStyle.png"
def __init__( self, command ):
"""
Constructor for the property manager.
"""
self.currentWorkingDirectory = env.prefs[workingDirectory_prefs_key]
_superclass.__init__(self, command)
self.showTopRowButtons( PM_DONE_BUTTON | \
PM_WHATS_THIS_BUTTON)
msg = "Modify the DNA display settings below."
self.updateMessage(msg)
def connect_or_disconnect_signals(self, isConnect):
"""
Connect or disconnect widget signals sent to their slot methods.
This can be overridden in subclasses. By default it does nothing.
@param isConnect: If True the widget will send the signals to the slot
method.
@type isConnect: boolean
"""
if isConnect:
change_connect = self.win.connect
else:
change_connect = self.win.disconnect
# Favorite buttons signal-slot connections.
change_connect( self.applyFavoriteButton,
SIGNAL("clicked()"),
self.applyFavorite)
change_connect( self.addFavoriteButton,
SIGNAL("clicked()"),
self.addFavorite)
change_connect( self.deleteFavoriteButton,
SIGNAL("clicked()"),
self.deleteFavorite)
change_connect( self.saveFavoriteButton,
SIGNAL("clicked()"),
self.saveFavorite)
change_connect( self.loadFavoriteButton,
SIGNAL("clicked()"),
self.loadFavorite)
# Current display settings groupbox.
change_connect( self.dnaRenditionComboBox,
SIGNAL("currentIndexChanged(int)"),
self.change_dnaRendition )
# Axis options.
change_connect( self.axisShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleAxisShape )
change_connect( self.axisScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleAxisScale )
change_connect( self.axisColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleAxisColor )
change_connect( self.axisEndingStyleComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleAxisEndingStyle )
# Strands options.
change_connect( self.strandsShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrandsShape )
change_connect( self.strandsScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleStrandsScale )
change_connect( self.strandsColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrandsColor )
change_connect( self.strandsArrowsComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrandsArrows )
# Structs options.
change_connect( self.strutsShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrutsShape )
change_connect( self.strutsScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleStrutsScale )
change_connect( self.strutsColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleStrutsColor )
# Nucleotides options.
change_connect( self.nucleotidesShapeComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleBasesShape )
change_connect( self.nucleotidesScaleDoubleSpinBox,
SIGNAL("valueChanged(double)"),
self.win.userPrefs.change_dnaStyleBasesScale )
change_connect( self.nucleotidesColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.win.userPrefs.change_dnaStyleBasesColor )
connect_checkbox_with_boolean_pref(
self.dnaStyleBasesDisplayLettersCheckBox,
dnaStyleBasesDisplayLetters_prefs_key)
# Dna Strand labels option.
change_connect( self.standLabelColorComboBox,
SIGNAL("currentIndexChanged(int)"),
self.change_dnaStrandLabelsDisplay )
def show(self):
"""
Shows the Property Manager. Extends superclass method
"""
_superclass.show(self)
#@REVIEW: Is it safe to do the follwoing before calling superclass.show()?
#-- Ninad 2008-10-02
# Force the Global Display Style to "DNA Cylinder" so the user
# can see the display style setting effects on any DNA in the current
# model. The current global display style will be restored when leaving
# this command (via self.close()).
self.originalDisplayStyle = self.o.displayMode
# TODO: rename that public attr of GLPane (widely used)
# from displayMode to displayStyle. [bruce 080910 comment]
self.o.setGlobalDisplayStyle(diDNACYLINDER)
# Update all PM widgets, .
# note: It is important to update the widgets by blocking the
# 'signals'. If done in the reverse order, it will generate signals
#when updating the PM widgets (via updateDnaDisplayStyleWidgets()),
#causing unneccessary repaints of the model view.
self.updateDnaDisplayStyleWidgets(blockSignals = True)
def close(self):
"""
Closes the Property Manager. Extends superclass method.
"""
_superclass.close(self)
# Restore the original global display style.
self.o.setGlobalDisplayStyle(self.originalDisplayStyle)
def _addGroupBoxes( self ):
"""
Add the Property Manager group boxes.
"""
self._pmGroupBox1 = PM_GroupBox( self,
title = "Favorites")
self._loadGroupBox1( self._pmGroupBox1 )
self._pmGroupBox2 = PM_GroupBox( self,
title = "Current Display Settings")
self._loadGroupBox2( self._pmGroupBox2 )
def _loadGroupBox1(self, pmGroupBox):
"""
Load widgets in group box.
"""
# Other info
# Not only loads the factory default settings but also all the favorite
# files stored in the ~/Nanorex/Favorites/DnaDisplayStyle directory
favoriteChoices = ['Factory default settings']
#look for all the favorite files in the favorite folder and add them to
# the list
from platform_dependent.PlatformDependent import find_or_make_Nanorex_subdir
_dir = find_or_make_Nanorex_subdir('Favorites/DnaDisplayStyle')
for file in os.listdir(_dir):
fullname = os.path.join( _dir, file)
if os.path.isfile(fullname):
if fnmatch.fnmatch( file, "*.txt"):
# leave the extension out
favoriteChoices.append(file[0:len(file)-4])
self.favoritesComboBox = \
PM_ComboBox( pmGroupBox,
choices = favoriteChoices,
spanWidth = True)
self.favoritesComboBox.setWhatsThis(
"""<b> List of Favorites </b>
<p>
Creates a list of favorite DNA display styles. Once favorite
styles have been added to the list using the Add Favorite button,
the list will display the chosen favorites.
To change the current favorite, select a current favorite from
the list, and push the Apply Favorite button.""")
# PM_ToolButtonRow ===============
# Button list to create a toolbutton row.
# Format:
# - QToolButton, buttonId, buttonText,
# - iconPath,
# - tooltip, shortcut, column
BUTTON_LIST = [
( "QToolButton", 1, "APPLY_FAVORITE",
"ui/actions/Properties Manager/ApplyFavorite.png",
"Apply Favorite", "", 0),
( "QToolButton", 2, "ADD_FAVORITE",
"ui/actions/Properties Manager/AddFavorite.png",
"Add Favorite", "", 1),
( "QToolButton", 3, "DELETE_FAVORITE",
"ui/actions/Properties Manager/DeleteFavorite.png",
"Delete Favorite", "", 2),
( "QToolButton", 4, "SAVE_FAVORITE",
"ui/actions/Properties Manager/SaveFavorite.png",
"Save Favorite", "", 3),
( "QToolButton", 5, "LOAD_FAVORITE",
"ui/actions/Properties Manager/LoadFavorite.png",
"Load Favorite", \
"", 4)
]
self.favsButtonGroup = \
PM_ToolButtonRow( pmGroupBox,
title = "",
buttonList = BUTTON_LIST,
spanWidth = True,
isAutoRaise = False,
isCheckable = False,
setAsDefault = True,
)
self.favsButtonGroup.buttonGroup.setExclusive(False)
self.applyFavoriteButton = self.favsButtonGroup.getButtonById(1)
self.addFavoriteButton = self.favsButtonGroup.getButtonById(2)
self.deleteFavoriteButton = self.favsButtonGroup.getButtonById(3)
self.saveFavoriteButton = self.favsButtonGroup.getButtonById(4)
self.loadFavoriteButton = self.favsButtonGroup.getButtonById(5)
def _loadGroupBox2(self, pmGroupBox):
"""
Load widgets in group box.
"""
dnaRenditionChoices = ['3D (default)',
'2D with base letters',
'2D ball and stick',
'2D ladder']
self.dnaRenditionComboBox = \
PM_ComboBox( pmGroupBox,
label = "Rendition:",
choices = dnaRenditionChoices,
setAsDefault = True)
dnaComponentChoices = ['Axis',
'Strands',
'Struts',
'Nucleotides']
self.dnaComponentComboBox = \
PM_ComboBox( pmGroupBox,
label = "Component:",
choices = dnaComponentChoices,
setAsDefault = True)
self._loadAxisGroupBox()
self._loadStrandsGroupBox()
self._loadStrutsGroupBox()
self._loadNucleotidesGroupBox()
widgetList = [self.axisGroupBox,
self.strandsGroupBox,
self.strutsGroupBox,
self.nucleotidesGroupBox]
self.dnaComponentStackedWidget = \
PM_StackedWidget( pmGroupBox,
self.dnaComponentComboBox,
widgetList )
standLabelColorChoices = ['Hide',
'Show (in strand color)',
'Black',
'White',
'Custom color...']
self.standLabelColorComboBox = \
PM_ComboBox( pmGroupBox,
label = "Strand labels:",
choices = standLabelColorChoices,
setAsDefault = True)
# This disables "Component" widgets if rendition style is 2D.
self.change_dnaRendition(env.prefs[dnaRendition_prefs_key])
def _loadAxisGroupBox(self):
"""
Load the Axis group box.
"""
axisGroupBox = PM_GroupBox( None )
self.axisGroupBox = axisGroupBox
axisShapeChoices = ['None', 'Wide tube', 'Narrow tube']
self.axisShapeComboBox = \
PM_ComboBox( axisGroupBox ,
label = "Shape:",
choices = axisShapeChoices,
setAsDefault = True)
self.axisScaleDoubleSpinBox = \
PM_DoubleSpinBox( axisGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 2.0,
decimals = 2,
singleStep = 0.1 )
axisColorChoices = ['Same as chunk',
'Base order',
'Base order (discrete)',
'Base type',
'Strand order']
self.axisColorComboBox = \
PM_ComboBox( axisGroupBox ,
label = "Color:",
choices = axisColorChoices,
setAsDefault = True)
endingTypeChoices = ['Flat',
'Taper start',
'Taper end',
'Taper both',
'Spherical']
self.axisEndingStyleComboBox = \
PM_ComboBox( axisGroupBox ,
label = "Ending style:",
choices = endingTypeChoices,
setAsDefault = True)
def _loadStrandsGroupBox(self):
"""
Load the Strands group box.
"""
strandsGroupBox = PM_GroupBox( None )
self.strandsGroupBox = strandsGroupBox
strandsShapeChoices = ['None', 'Cylinders', 'Tube']
self.strandsShapeComboBox = \
PM_ComboBox( strandsGroupBox ,
label = "Shape:",
choices = strandsShapeChoices,
setAsDefault = True)
self.strandsScaleDoubleSpinBox = \
PM_DoubleSpinBox( strandsGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 5.0,
decimals = 2,
singleStep = 0.1 )
strandsColorChoices = ['Same as chunk',
'Base order',
'Strand order']
self.strandsColorComboBox = \
PM_ComboBox( strandsGroupBox ,
label = "Color:",
choices = strandsColorChoices,
setAsDefault = True)
strandsArrowsChoices = ['None',
'5\'',
'3\'',
'5\' and 3\'']
self.strandsArrowsComboBox = \
PM_ComboBox( strandsGroupBox ,
label = "Arrows:",
choices = strandsArrowsChoices,
setAsDefault = True)
def _loadStrutsGroupBox(self):
"""
Load the Struts group box.
"""
strutsGroupBox = PM_GroupBox( None )
self.strutsGroupBox = strutsGroupBox
strutsShapeChoices = ['None',
'Base-axis-base cylinders',
'Straight cylinders']
self.strutsShapeComboBox = \
PM_ComboBox( strutsGroupBox ,
label = "Shape:",
choices = strutsShapeChoices,
setAsDefault = True)
self.strutsScaleDoubleSpinBox = \
PM_DoubleSpinBox( strutsGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 3.0,
decimals = 2,
singleStep = 0.1 )
strutsColorChoices = ['Same as strand',
'Base order',
'Strand order',
'Base type']
self.strutsColorComboBox = \
PM_ComboBox( strutsGroupBox ,
label = "Color:",
choices = strutsColorChoices,
setAsDefault = True)
def _loadNucleotidesGroupBox(self):
"""
Load the Nucleotides group box.
"""
nucleotidesGroupBox = PM_GroupBox( None )
self.nucleotidesGroupBox = nucleotidesGroupBox
nucleotidesShapeChoices = ['None',
'Sugar spheres',
'Base cartoons']
self.nucleotidesShapeComboBox = \
PM_ComboBox( nucleotidesGroupBox ,
label = "Shape:",
choices = nucleotidesShapeChoices,
setAsDefault = True)
self.nucleotidesScaleDoubleSpinBox = \
PM_DoubleSpinBox( nucleotidesGroupBox,
label = "Scale:",
value = 1.00,
setAsDefault = True,
minimum = 0.1,
maximum = 3.0,
decimals = 2,
singleStep = 0.1 )
nucleotidesColorChoices = ['Same as strand',
'Base order',
'Strand order',
'Base type']
self.nucleotidesColorComboBox = \
PM_ComboBox( nucleotidesGroupBox ,
label = "Color:",
choices = nucleotidesColorChoices,
setAsDefault = True)
self.dnaStyleBasesDisplayLettersCheckBox = \
PM_CheckBox(nucleotidesGroupBox ,
text = 'Display base letters',
widgetColumn = 1
)
def updateDnaDisplayStyleWidgets( self , blockSignals = False):
"""
Updates all the DNA Display style widgets based on the current pref keys
values.
@param blockSignals: If its set to True, the set* methods of the
the widgets (currently only PM_ Spinboxes and
ComboBoxes) won't emit a signal.
@type blockSignals: bool
@see: self.show() where this method is called.
@see: PM_Spinbox.setValue()
@see: PM_ComboBox.setCurrentIndex()
@note: This should be called each time the PM is displayed (see show()).
"""
self.dnaRenditionComboBox.setCurrentIndex(
env.prefs[dnaRendition_prefs_key],
blockSignals = blockSignals )
self.axisShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleAxisShape_prefs_key], blockSignals = blockSignals)
self.axisScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleAxisScale_prefs_key], blockSignals = blockSignals)
self.axisColorComboBox.setCurrentIndex(
env.prefs[dnaStyleAxisColor_prefs_key], blockSignals = blockSignals)
self.axisEndingStyleComboBox.setCurrentIndex(
env.prefs[dnaStyleAxisEndingStyle_prefs_key], blockSignals = blockSignals)
self.strandsShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleStrandsShape_prefs_key], blockSignals = blockSignals)
self.strandsScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleStrandsScale_prefs_key], blockSignals = blockSignals)
self.strandsColorComboBox.setCurrentIndex(
env.prefs[dnaStyleStrandsColor_prefs_key], blockSignals = blockSignals)
self.strandsArrowsComboBox.setCurrentIndex(
env.prefs[dnaStyleStrandsArrows_prefs_key], blockSignals = blockSignals)
self.strutsShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleStrutsShape_prefs_key], blockSignals = blockSignals)
self.strutsScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleStrutsScale_prefs_key], blockSignals = blockSignals)
self.strutsColorComboBox.setCurrentIndex(
env.prefs[dnaStyleStrutsColor_prefs_key], blockSignals = blockSignals)
self.nucleotidesShapeComboBox.setCurrentIndex(
env.prefs[dnaStyleBasesShape_prefs_key], blockSignals = blockSignals)
self.nucleotidesScaleDoubleSpinBox.setValue(
env.prefs[dnaStyleBasesScale_prefs_key], blockSignals = blockSignals)
self.nucleotidesColorComboBox.setCurrentIndex(
env.prefs[dnaStyleBasesColor_prefs_key], blockSignals = blockSignals)
# DNA Strand label combobox.
if env.prefs[dnaStrandLabelsEnabled_prefs_key]:
_dnaStrandColorItem = env.prefs[dnaStrandLabelsColorMode_prefs_key] + 1
else:
_dnaStrandColorItem = 0
self.standLabelColorComboBox.setCurrentIndex(
_dnaStrandColorItem, blockSignals = blockSignals)
def change_dnaStrandLabelsDisplay(self, mode):
"""
Changes DNA Strand labels display (and color) mode.
@param mode: The display mode:
- 0 = hide all labels
- 1 = show (same color as chunk)
- 2 = show (black)
- 3 = show (white)
- 4 = show (custom color...)
@type mode: int
"""
if mode == 4:
self.win.userPrefs.change_dnaStrandLabelsColor()
if mode == 0:
#@ Fix this at the same time I (we) remove the DNA display style
# prefs options from the Preferences dialog. --Mark 2008-05-13
self.win.userPrefs.toggle_dnaDisplayStrandLabelsGroupBox(False)
else:
self.win.userPrefs.toggle_dnaDisplayStrandLabelsGroupBox(True)
self.win.userPrefs.change_dnaStrandLabelsColorMode(mode - 1)
def applyFavorite(self):
"""
Apply the DNA display style settings stored in the current favorite
(selected in the combobox) to the current DNA display style settings.
"""
# Rules and other info:
# The user has to press the button related to this method when he loads
# a previously saved favorite file
current_favorite = self.favoritesComboBox.currentText()
if current_favorite == 'Factory default settings':
env.prefs.restore_defaults(dnaDisplayStylePrefsList)
else:
favfilepath = getFavoritePathFromBasename(current_favorite)
loadFavoriteFile(favfilepath)
self.updateDnaDisplayStyleWidgets()
return
def addFavorite(self):
"""
Adds a new favorite to the user's list of favorites.
"""
# Rules and other info:
# - The new favorite is defined by the current DNA display style
# settings.
# - The user is prompted to type in a name for the new
# favorite.
# - The DNA display style settings are written to a file in a special
# directory on the disk
# (i.e. $HOME/Nanorex/Favorites/DnaDisplayStyle/$FAV_NAME.fav).
# - The name of the new favorite is added to the list of favorites in
# the combobox, which becomes the current option.
# Existence of a favorite with the same name is checked in the above
# mentioned location and if a duplicate exists, then the user can either
# overwrite and provide a new name.
# Prompt user for a favorite name to add.
from widgets.simple_dialogs import grab_text_line_using_dialog
ok1, name = \
grab_text_line_using_dialog(
title = "Add new favorite",
label = "favorite name:",
iconPath = "ui/actions/Properties Manager/AddFavorite.png",
default = "" )
if ok1:
# check for duplicate files in the
# $HOME/Nanorex/Favorites/DnaDisplayStyle/ directory
fname = getFavoritePathFromBasename( name )
if os.path.exists(fname):
#favorite file already exists!
_ext= ".txt"
ret = QMessageBox.warning( self, "Warning!",
"The favorite file \"" + name + _ext + "\"already exists.\n"
"Do you want to overwrite the existing file?",
"&Overwrite", "&Cancel", "",
0, # Enter == button 0
1) # Escape == button 1
if ret == 0:
#overwrite favorite file
ok2, text = writeDnaDisplayStyleSettingsToFavoritesFile(name)
indexOfDuplicateItem = self.favoritesComboBox.findText(name)
self.favoritesComboBox.removeItem(indexOfDuplicateItem)
print "Add Favorite: removed duplicate favorite item."
else:
env.history.message("Add Favorite: cancelled overwriting favorite item.")
return
else:
ok2, text = writeDnaDisplayStyleSettingsToFavoritesFile(name)
else:
# User cancelled.
return
if ok2:
self.favoritesComboBox.addItem(name)
_lastItem = self.favoritesComboBox.count()
self.favoritesComboBox.setCurrentIndex(_lastItem - 1)
msg = "New favorite [%s] added." % (text)
else:
msg = "Can't add favorite [%s]: %s" % (name, text) # text is reason why not
env.history.message(msg)
return
def deleteFavorite(self):
"""
Deletes the current favorite from the user's personal list of favorites
(and from disk, only in the favorites folder though).
@note: Cannot delete "Factory default settings".
"""
currentIndex = self.favoritesComboBox.currentIndex()
currentText = self.favoritesComboBox.currentText()
if currentIndex == 0:
msg = "Cannot delete '%s'." % currentText
else:
self.favoritesComboBox.removeItem(currentIndex)
# delete file from the disk
deleteFile= getFavoritePathFromBasename( currentText )
os.remove(deleteFile)
msg = "Deleted favorite named [%s].\n" \
"and the favorite file [%s.txt]." \
% (currentText, currentText)
env.history.message(msg)
return
def saveFavorite(self):
"""
Writes the current favorite (selected in the combobox) to a file, any
where in the disk that
can be given to another NE1 user (i.e. as an email attachment).
"""
cmd = greenmsg("Save Favorite File: ")
env.history.message(greenmsg("Save Favorite File:"))
current_favorite = self.favoritesComboBox.currentText()
favfilepath = getFavoritePathFromBasename(current_favorite)
#Check to see if favfilepath exists first
if not os.path.exists(favfilepath):
msg = "%s does not exist" % favfilepath
env.history.message(cmd + msg)
return
formats = \
"Favorite (*.txt);;"\
"All Files (*.*)"
directory = self.currentWorkingDirectory
saveLocation = directory + "/" + current_favorite + ".txt"
fn = QFileDialog.getSaveFileName(
self,
"Save Favorite As", # caption
saveLocation, #where to save
formats, # file format options
QString("Favorite (*.txt)") # selectedFilter
)
if not fn:
env.history.message(cmd + "Cancelled")
else:
dir, fil = os.path.split(str(fn))
self.setCurrentWorkingDirectory(dir)
saveFavoriteFile(str(fn), favfilepath)
return
def setCurrentWorkingDirectory(self, dir = None):
if os.path.isdir(dir):
self.currentWorkingDirectory = dir
self._setWorkingDirectoryInPrefsDB(dir)
else:
self.currentWorkingDirectory = getDefaultWorkingDirectory()
def _setWorkingDirectoryInPrefsDB(self, workdir = None):
"""
[private method]
Set the working directory in the user preferences database.
@param workdir: The fullpath directory to write to the user pref db.
If I{workdir} is None (default), there is no change.
@type workdir: string
"""
if not workdir:
return
workdir = str(workdir)
if os.path.isdir(workdir):
workdir = os.path.normpath(workdir)
env.prefs[workingDirectory_prefs_key] = workdir # Change pref in prefs db.
else:
msg = "[" + workdir + "] is not a directory. Working directory was not changed."
env.history.message( redmsg(msg))
return
def loadFavorite(self):
"""
Prompts the user to choose a "favorite file" (i.e. *.txt) from disk to
be added to the personal favorites list.
"""
# If the file already exists in the favorites folder then the user is
# given the option of overwriting it or renaming it
env.history.message(greenmsg("Load Favorite File:"))
formats = \
"Favorite (*.txt);;"\
"All Files (*.*)"
directory = self.currentWorkingDirectory
if directory == '':
directory= getDefaultWorkingDirectory()
fname = QFileDialog.getOpenFileName(self,
"Choose a file to load",
directory,
formats)
if not fname:
env.history.message("User cancelled loading file.")
return
else:
dir, fil = os.path.split(str(fname))
self.setCurrentWorkingDirectory(dir)
canLoadFile=loadFavoriteFile(fname)
if canLoadFile == 1:
#get just the name of the file for loading into the combobox
favName = os.path.basename(str(fname))
name = favName[0:len(favName)-4]
indexOfDuplicateItem = self.favoritesComboBox.findText(name)
#duplicate exists in combobox
if indexOfDuplicateItem != -1:
ret = QMessageBox.warning( self, "Warning!",
"The favorite file \"" + name +
"\"already exists.\n"
"Do you want to overwrite the existing file?",
"&Overwrite", "&Rename", "&Cancel",
0, # Enter == button 0
1 # button 1
)
if ret == 0:
self.favoritesComboBox.removeItem(indexOfDuplicateItem)
self.favoritesComboBox.addItem(name)
_lastItem = self.favoritesComboBox.count()
self.favoritesComboBox.setCurrentIndex(_lastItem - 1)
ok2, text = writeDnaDisplayStyleSettingsToFavoritesFile(name)
msg = "Overwrote favorite [%s]." % (text)
env.history.message(msg)
elif ret == 1:
# add new item to favorites folder as well as combobox
self.addFavorite()
else:
#reset the display setting values to factory default
factoryIndex = self.favoritesComboBox.findText(
'Factory default settings')
self.favoritesComboBox.setCurrentIndex(factoryIndex)
env.prefs.restore_defaults(dnaDisplayStylePrefsList)
env.history.message("Cancelled overwriting favorite file.")
return
else:
self.favoritesComboBox.addItem(name)
_lastItem = self.favoritesComboBox.count()
self.favoritesComboBox.setCurrentIndex(_lastItem - 1)
msg = "Loaded favorite [%s]." % (name)
env.history.message(msg)
self.updateDnaDisplayStyleWidgets()
return
def change_dnaRendition(self, rendition):
"""
Sets the DNA rendition to 3D or one of the optional 2D styles.
@param rendition: The rendition mode, where:
- 0 = 3D (default)
- 1 = 2D with base letters
- 2 = 2D ball and stick
- 3 = 2D ladder
@type rendition: int
"""
if rendition == 0:
_enabled_flag = True
else:
_enabled_flag = False
self.dnaComponentComboBox.setEnabled(_enabled_flag)
self.dnaComponentStackedWidget.setEnabled(_enabled_flag)
self.standLabelColorComboBox.setEnabled(_enabled_flag)
env.prefs[dnaRendition_prefs_key] = rendition
self.o.gl_update() # Force redraw
return
def _addWhatsThisText( self ):
"""
What's This text for widgets in the DNA Property Manager.
"""
from ne1_ui.WhatsThisText_for_PropertyManagers import WhatsThis_EditDnaDisplayStyle_PropertyManager
WhatsThis_EditDnaDisplayStyle_PropertyManager(self)
def _addToolTipText(self):
"""
Tool Tip text for widgets in the DNA Property Manager.
"""
from ne1_ui.ToolTipText_for_PropertyManagers import ToolTip_EditDnaDisplayStyle_PropertyManager
ToolTip_EditDnaDisplayStyle_PropertyManager(self)
