Add DocStrings

This commit is contained in:
Jon Tibble 2010-06-10 02:57:59 +01:00
parent 5bd60d1fd4
commit 8d059fb84e
13 changed files with 180 additions and 57 deletions

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@ -22,3 +22,6 @@
# with this program; if not, write to the Free Software Foundation, Inc., 59 # # with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Temple Place, Suite 330, Boston, MA 02111-1307 USA #
############################################################################### ###############################################################################
"""
The :mod:`lib` module contains all the project produced OpenLP functionality
"""

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@ -22,3 +22,9 @@
# with this program; if not, write to the Free Software Foundation, Inc., 59 # # with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Temple Place, Suite 330, Boston, MA 02111-1307 USA #
############################################################################### ###############################################################################
"""
The :mod:`lib` module provides all core application functions
All the core functions of the OpenLP application including the GUI, settings,
logging and a plugin framework are contained within the openlp.core module.
"""

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@ -310,8 +310,7 @@ class MediaManagerItem(QtGui.QWidget):
def initialise(self): def initialise(self):
""" """
Implement this method in your descendent media manager item to Implement this method in your descendent media manager item to
do any UI or other initialisation. This method is called do any UI or other initialisation. This method is called automatically.
automatically.
""" """
pass pass
@ -352,8 +351,7 @@ class MediaManagerItem(QtGui.QWidget):
def validate(self, file, thumb): def validate(self, file, thumb):
""" """
Validates to see if the file still exists or Validates to see if the file still exists or thumbnail is up to date
thumbnail is up to date
""" """
if os.path.exists(file): if os.path.exists(file):
filedate = os.stat(file).st_mtime filedate = os.stat(file).st_mtime

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@ -22,7 +22,9 @@
# with this program; if not, write to the Free Software Foundation, Inc., 59 # # with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Temple Place, Suite 330, Boston, MA 02111-1307 USA #
############################################################################### ###############################################################################
"""
Provide plugin management
"""
import os import os
import sys import sys
import logging import logging

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@ -22,7 +22,12 @@
# with this program; if not, write to the Free Software Foundation, Inc., 59 # # with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Temple Place, Suite 330, Boston, MA 02111-1307 USA #
############################################################################### ###############################################################################
"""
OpenLP version 1 theme handling
Provides reference data, a default v1 XML theme and class wrapper for
processing version 1 themes in OpenLP version 2.
"""
import types import types
from xml.etree.ElementTree import ElementTree, XML from xml.etree.ElementTree import ElementTree, XML
@ -56,9 +61,10 @@ BLANK_STYLE_XML = \
''' '''
class Theme(object): class Theme(object):
def __init__(self, xml): """
""" stores the info about a theme Provide a class wrapper storing data from an XML theme
attributes:
Attributes:
name : theme name name : theme name
BackgroundMode : 1 - Transparent BackgroundMode : 1 - Transparent
@ -96,11 +102,18 @@ class Theme(object):
WrapStyle : 0 - normal WrapStyle : 0 - normal
1 - lyrics 1 - lyrics
""" """
def __init__(self, xml):
"""
Initialise a theme with data from xml
"""
# init to defaults # init to defaults
self._set_from_XML(BLANK_STYLE_XML) self._set_from_XML(BLANK_STYLE_XML)
self._set_from_XML(xml) self._set_from_XML(xml)
def _get_as_string(self): def _get_as_string(self):
"""
Return single line string representation of a theme
"""
theme_strings = [] theme_strings = []
keys = dir(self) keys = dir(self)
keys.sort() keys.sort()
@ -110,6 +123,9 @@ class Theme(object):
return u''.join(theme_strings) return u''.join(theme_strings)
def _set_from_XML(self, xml): def _set_from_XML(self, xml):
"""
Set theme class attributes with data from XML
"""
root = ElementTree(element=XML(xml)) root = ElementTree(element=XML(xml))
iter = root.getiterator() iter = root.getiterator()
for element in iter: for element in iter:
@ -149,8 +165,12 @@ class Theme(object):
setattr(self, element.tag, val) setattr(self, element.tag, val)
def __str__(self): def __str__(self):
"""
Provide Python string representation for the class (multiline output)
"""
theme_strings = [] theme_strings = []
for key in dir(self): for key in dir(self):
if key[0:1] != u'_': if key[0:1] != u'_':
theme_strings.append(u'%30s : %s' % (key, getattr(self, key))) theme_strings.append(u'%30s : %s' % (key, getattr(self, key)))
return u'\n'.join(theme_strings) return u'\n'.join(theme_strings)

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@ -29,16 +29,19 @@ from openlp.core.lib import SettingsTab, Receiver, translate
class DisplayTab(SettingsTab): class DisplayTab(SettingsTab):
""" """
Class documentation goes here. Provide the UI for managing display related settings
""" """
def __init__(self, screens): def __init__(self, screens):
""" """
Constructor Initialise the display tab from a SettingsTab
""" """
self.screens = screens self.screens = screens
SettingsTab.__init__(self, u'Display') SettingsTab.__init__(self, u'Display')
def setupUi(self): def setupUi(self):
"""
Set up the UI widgets to show the settings
"""
self.tabTitleVisible = translate(u'DisplayTab', u'Displays') self.tabTitleVisible = translate(u'DisplayTab', u'Displays')
self.layoutWidget = QtGui.QWidget(self) self.layoutWidget = QtGui.QWidget(self)
self.layoutWidget.setGeometry(QtCore.QRect(0, 40, 241, 79)) self.layoutWidget.setGeometry(QtCore.QRect(0, 40, 241, 79))
@ -158,6 +161,9 @@ class DisplayTab(SettingsTab):
QtCore.SIGNAL(u'stateChanged(int)'), self.onOverrideCheckBoxChanged) QtCore.SIGNAL(u'stateChanged(int)'), self.onOverrideCheckBoxChanged)
def retranslateUi(self): def retranslateUi(self):
"""
Provide i18n support for this UI
"""
self.setWindowTitle(translate(u'DisplayTab', u'Amend Display Settings')) self.setWindowTitle(translate(u'DisplayTab', u'Amend Display Settings'))
self.CurrentGroupBox.setTitle( self.CurrentGroupBox.setTitle(
translate(u'DisplayTab', u'Default Settings')) translate(u'DisplayTab', u'Default Settings'))
@ -179,6 +185,9 @@ class DisplayTab(SettingsTab):
translate(u'DisplayTab', u'Override Output Display')) translate(u'DisplayTab', u'Override Output Display'))
def load(self): def load(self):
"""
Load current display settings
"""
settings = QtCore.QSettings() settings = QtCore.QSettings()
settings.beginGroup(self.settingsSection) settings.beginGroup(self.settingsSection)
self.Xpos.setText(unicode(self.screens.current[u'size'].x())) self.Xpos.setText(unicode(self.screens.current[u'size'].x()))
@ -209,6 +218,9 @@ class DisplayTab(SettingsTab):
self.amend_display = True self.amend_display = True
def save(self): def save(self):
"""
Save chosen settings
"""
settings = QtCore.QSettings() settings = QtCore.QSettings()
settings.beginGroup(self.settingsSection) settings.beginGroup(self.settingsSection)
settings.setValue('x position', QtCore.QVariant(self.XposEdit.text())) settings.setValue('x position', QtCore.QVariant(self.XposEdit.text()))

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@ -38,7 +38,9 @@ from openlp.core.ui import ServiceNoteForm, ServiceItemEditForm
from openlp.core.utils import AppLocation from openlp.core.utils import AppLocation
class ServiceManagerList(QtGui.QTreeWidget): class ServiceManagerList(QtGui.QTreeWidget):
"""
Set up key bindings and mouse behaviour for the service list
"""
def __init__(self, parent=None, name=None): def __init__(self, parent=None, name=None):
QtGui.QTreeWidget.__init__(self, parent) QtGui.QTreeWidget.__init__(self, parent)
self.parent = parent self.parent = parent

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@ -121,6 +121,10 @@ class ThemeManager(QtGui.QWidget):
QtCore.QVariant(u'')).toString()) QtCore.QVariant(u'')).toString())
def changeGlobalFromTab(self, themeName): def changeGlobalFromTab(self, themeName):
"""
Change the global theme when it is changed through the Themes settings
tab
"""
log.debug(u'changeGlobalFromTab %s', themeName) log.debug(u'changeGlobalFromTab %s', themeName)
for count in range (0, self.ThemeListWidget.count()): for count in range (0, self.ThemeListWidget.count()):
#reset the old name #reset the old name
@ -136,6 +140,10 @@ class ThemeManager(QtGui.QWidget):
self.ThemeListWidget.item(count).setText(name) self.ThemeListWidget.item(count).setText(name)
def changeGlobalFromScreen(self, index = -1): def changeGlobalFromScreen(self, index = -1):
"""
Change the global theme when a theme is double clicked upon in the
Theme Manager list
"""
log.debug(u'changeGlobalFromScreen %s', index) log.debug(u'changeGlobalFromScreen %s', index)
selected_row = self.ThemeListWidget.currentRow() selected_row = self.ThemeListWidget.currentRow()
for count in range (0, self.ThemeListWidget.count()): for count in range (0, self.ThemeListWidget.count()):
@ -159,12 +167,24 @@ class ThemeManager(QtGui.QWidget):
self.pushThemes() self.pushThemes()
def onAddTheme(self): def onAddTheme(self):
"""
Add a new theme
Loads a new theme with the default settings and then launches the theme
editing form for the user to make their customisations.
"""
theme = self.createThemeFromXml(self.baseTheme(), self.path) theme = self.createThemeFromXml(self.baseTheme(), self.path)
self.amendThemeForm.loadTheme(theme) self.amendThemeForm.loadTheme(theme)
self.saveThemeName = u'' self.saveThemeName = u''
self.amendThemeForm.exec_() self.amendThemeForm.exec_()
def onEditTheme(self): def onEditTheme(self):
"""
Edit a theme
Loads the settings for the theme that is to be edited and launches the
theme editing form so the user can make their changes.
"""
item = self.ThemeListWidget.currentItem() item = self.ThemeListWidget.currentItem()
if item: if item:
theme = self.getThemeData( theme = self.getThemeData(
@ -175,6 +195,9 @@ class ThemeManager(QtGui.QWidget):
self.amendThemeForm.exec_() self.amendThemeForm.exec_()
def onDeleteTheme(self): def onDeleteTheme(self):
"""
Delete a theme
"""
self.global_theme = unicode(QtCore.QSettings().value( self.global_theme = unicode(QtCore.QSettings().value(
self.settingsSection + u'/global theme', self.settingsSection + u'/global theme',
QtCore.QVariant(u'')).toString()) QtCore.QVariant(u'')).toString())
@ -255,6 +278,13 @@ class ThemeManager(QtGui.QWidget):
zip.close() zip.close()
def onImportTheme(self): def onImportTheme(self):
"""
Import a theme
Opens a file dialog to select the theme file(s) to import before
attempting to extract OpenLP themes from those files. This process
will load both OpenLP version 1 and version 2 themes.
"""
files = QtGui.QFileDialog.getOpenFileNames( files = QtGui.QFileDialog.getOpenFileNames(
self, translate(u'ThemeManager', u'Select Theme Import File'), self, translate(u'ThemeManager', u'Select Theme Import File'),
SettingsManager.get_last_dir(self.settingsSection), u'Theme (*.*)') SettingsManager.get_last_dir(self.settingsSection), u'Theme (*.*)')
@ -304,12 +334,24 @@ class ThemeManager(QtGui.QWidget):
self.pushThemes() self.pushThemes()
def pushThemes(self): def pushThemes(self):
"""
Notify listeners that the theme list has been updated
"""
Receiver.send_message(u'theme_update_list', self.getThemes()) Receiver.send_message(u'theme_update_list', self.getThemes())
def getThemes(self): def getThemes(self):
"""
Return the list of loaded themes
"""
return self.themelist return self.themelist
def getThemeData(self, themename): def getThemeData(self, themename):
"""
Returns a theme object from an XML file
``themename``
Name of the theme to load from file
"""
log.debug(u'getthemedata for theme %s', themename) log.debug(u'getthemedata for theme %s', themename)
xml_file = os.path.join(self.path, unicode(themename), xml_file = os.path.join(self.path, unicode(themename),
unicode(themename) + u'.xml') unicode(themename) + u'.xml')
@ -319,6 +361,12 @@ class ThemeManager(QtGui.QWidget):
return self.createThemeFromXml(xml, self.path) return self.createThemeFromXml(xml, self.path)
def checkThemesExists(self, dir): def checkThemesExists(self, dir):
"""
Check a theme directory exists and if not create it
``dir``
Theme directory to make sure exists
"""
log.debug(u'check themes') log.debug(u'check themes')
if not os.path.exists(dir): if not os.path.exists(dir):
os.mkdir(dir) os.mkdir(dir)
@ -382,7 +430,10 @@ class ThemeManager(QtGui.QWidget):
def checkVersion1(self, xmlfile): def checkVersion1(self, xmlfile):
""" """
Am I a version 1 theme Check if a theme is from OpenLP version 1
``xmlfile``
Theme XML to check the version of
""" """
log.debug(u'checkVersion1 ') log.debug(u'checkVersion1 ')
theme = xmlfile theme = xmlfile
@ -394,9 +445,13 @@ class ThemeManager(QtGui.QWidget):
def migrateVersion122(self, filename, fullpath, xml_data): def migrateVersion122(self, filename, fullpath, xml_data):
""" """
Called by convert the xml data from version 1 format Convert the xml data from version 1 format to the current format.
to the current format.
New fields are defaulted but the new theme is useable New fields are loaded with defaults to provide a complete, working
theme containing all compatible customisations from the old theme.
``xml_data``
Version 1 theme to convert
""" """
log.debug(u'migrateVersion122 %s %s', filename, fullpath) log.debug(u'migrateVersion122 %s %s', filename, fullpath)
theme = Theme(xml_data) theme = Theme(xml_data)

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@ -22,3 +22,6 @@
# with this program; if not, write to the Free Software Foundation, Inc., 59 # # with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Temple Place, Suite 330, Boston, MA 02111-1307 USA #
############################################################################### ###############################################################################
"""
The :mod:`lib` module provides all the project produced plugins
"""

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@ -32,11 +32,11 @@ from alertdialog import Ui_AlertDialog
class AlertForm(QtGui.QDialog, Ui_AlertDialog): class AlertForm(QtGui.QDialog, Ui_AlertDialog):
""" """
Class documentation goes here. Provide UI for the alert system
""" """
def __init__(self, manager, parent): def __init__(self, manager, parent):
""" """
Constructor Initialise the alert form
""" """
self.manager = manager self.manager = manager
self.parent = parent self.parent = parent
@ -103,6 +103,9 @@ class AlertForm(QtGui.QDialog, Ui_AlertDialog):
self.loadList() self.loadList()
def onSaveClick(self): def onSaveClick(self):
"""
Save an alert
"""
if self.item_id: if self.item_id:
alert = self.manager.get_alert(self.item_id) alert = self.manager.get_alert(self.item_id)
alert.text = unicode(self.AlertTextEdit.text()) alert.text = unicode(self.AlertTextEdit.text())
@ -113,7 +116,9 @@ class AlertForm(QtGui.QDialog, Ui_AlertDialog):
self.onNewClick() self.onNewClick()
def onTextChanged(self): def onTextChanged(self):
#Data has changed by editing it so potential storage required """
Enable save button when data has been changed by editing the form
"""
self.SaveButton.setEnabled(True) self.SaveButton.setEnabled(True)
def onDoubleClick(self): def onDoubleClick(self):

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@ -372,8 +372,7 @@ class ImpressDocument(PresentationDocument):
def get_slide_preview_file(self, slide_no): def get_slide_preview_file(self, slide_no):
""" """
Returns an image path containing a preview for the Returns an image path containing a preview for the requested slide
requested slide
``slide_no`` ``slide_no``
The slide an image is required for, starting at 1 The slide an image is required for, starting at 1

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@ -26,6 +26,12 @@
from openlp.core.lib import translate from openlp.core.lib import translate
class VerseType(object): class VerseType(object):
"""
Provide a type definition for verses
VerseType provides the type definition for the tags that may be associated
with verses in songs.
"""
Verse = 0 Verse = 0
Chorus = 1 Chorus = 1
Bridge = 2 Bridge = 2
@ -36,6 +42,12 @@ class VerseType(object):
@staticmethod @staticmethod
def to_string(verse_type): def to_string(verse_type):
"""
Return a string for a given VerseType
``verse_type``
The type to return a string for
"""
if verse_type == VerseType.Verse: if verse_type == VerseType.Verse:
return translate(u'VerseType', u'Verse') return translate(u'VerseType', u'Verse')
elif verse_type == VerseType.Chorus: elif verse_type == VerseType.Chorus:
@ -53,6 +65,12 @@ class VerseType(object):
@staticmethod @staticmethod
def from_string(verse_type): def from_string(verse_type):
"""
Return the VerseType for a given string
``verse_type``
The string to return a VerseType for
"""
verse_type = verse_type.lower() verse_type = verse_type.lower()
if verse_type == unicode(VerseType.to_string(VerseType.Verse)).lower(): if verse_type == unicode(VerseType.to_string(VerseType.Verse)).lower():
return VerseType.Verse return VerseType.Verse