def setCurrentWorkingDirectory(self, dir=None):
"""
Set dir as current working diretcory
@param dir: dirname
@type dir: str
"""
if os.path.isdir(dir):
self.currentWorkingDirectory = dir
self._setWorkingDirectoryInPrefsDB(dir)
else:
self.currentWorkingDirectory = getDefaultWorkingDirectory()
return
def setCurrentWorkingDirectory(self, dir = None):
"""
Set dir as current working diretcory
@param dir: dirname
@type dir: str
"""
if os.path.isdir(dir):
self.currentWorkingDirectory = dir
self._setWorkingDirectoryInPrefsDB(dir)
else:
self.currentWorkingDirectory = getDefaultWorkingDirectory()
return
def openFileChooserDialog(self):
"""
Prompts the user to choose a file from disk and inserts the full path
into the lineEdit widget.
"""
_dir = getDefaultWorkingDirectory()
if self.directory:
if os.path.isdir(self.directory):
_dir = self.directory
fname = QFileDialog.getOpenFileName(self, self.caption, _dir, self.filter)
if fname:
self.setText(fname)
self.lineEdit.emit(SIGNAL("editingFinished()"))
return
def openFileChooserDialog(self):
"""
Prompts the user to choose a file from disk and inserts the full path
into the lineEdit widget.
"""
_dir = getDefaultWorkingDirectory()
if self.directory:
if os.path.isdir(self.directory):
_dir = self.directory
fname = QFileDialog.getOpenFileName(self, self.caption, _dir,
self.filter)
if fname:
self.setText(fname)
self.lineEdit.emit(SIGNAL("editingFinished()"))
return
def loadFavorite(self):
"""
Load a favorite file
"""
# 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 = writeProteinDisplayStyleSettingsToFavoritesFile(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(proteinDisplayStylePrefsList)
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.updateProteinDisplayStyleWidgets()
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 = writeColorSchemeToFavoritesFile(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(colorSchemePrefsList)
# set it back to blue sky
self.win.glpane.setBackgroundGradient(1)
self.win.glpane.gl_update()
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)
if env.prefs[backgroundGradient_prefs_key]:
self.win.glpane.setBackgroundGradient(env.prefs[backgroundGradient_prefs_key])
else:
self.win.glpane.setBackgroundColor(env.prefs[backgroundColor_prefs_key])
self.win.glpane.gl_update()
return
def setCurrentWorkingDirectory(self, dir = None):
if os.path.isdir(dir):
self.currentWorkingDirectory = dir
self._setWorkingDirectoryInPrefsDB(dir)
else:
self.currentWorkingDirectory = getDefaultWorkingDirectory()