def __init__(self, notesFolder, parent = None):
QWebView.__init__(self, parent)
self.insertDialog = InsertDialog(self)
self.findReplaceDialog = FindReplaceDialog(self)
self.notesFolder = notesFolder
self.urlForCopy = None
self.path = None
self.makeHeaders()
self.copySourceFilesToNotesFolder()
self.installEventFilter(EditorFilter(self))
self.createActions()
class Editor(QWebView):
FILES_FOLDER = "Files"
IMG_FOLDER = "IMG"
SELF = ""
def __init__(self, notesFolder, parent = None):
QWebView.__init__(self, parent)
self.insertDialog = InsertDialog(self)
self.findReplaceDialog = FindReplaceDialog(self)
self.notesFolder = notesFolder
self.urlForCopy = None
self.path = None
self.makeHeaders()
self.copySourceFilesToNotesFolder()
self.installEventFilter(EditorFilter(self))
self.createActions()
def makeHeaders(self):
self.context = { 'scriptFolderPath': JS_FOLDER, }
f = file(join(TEMPLATES, 'header.html'))
header = unicode(f.read())
f.close()
self.extendedHeader = header%self.context
f = file(join(TEMPLATES, 'default_header.html'))
self.defaultHeader = unicode(f.read())
f.close()
def copySourceFilesToNotesFolder(self):
dest = join(self.notesFolder, os.path.basename(SOURCE_FOLDER))
copy_folder(SOURCE_FOLDER, dest)
def getAction(self, name):
return self.editor_actions.get(name)
def getActions(self):
return self.editor_actions.keys()
def createActions(self):
self.events = {
'onArrow': self.onArrow,
'onOutdent': lambda: self.triggerPageAction(QtWebKit.QWebPage.Outdent),
'onIndent': lambda: self.triggerPageAction(QtWebKit.QWebPage.Indent),
'onPaste': self.pastePreparation,
}
self.editor_actions = {
"column after": 'onInsertColAfter',
"column before": 'onInsertColBefore',
"row after": 'onInsertRowAfter',
"row before": 'onInsertRowBefore',
"delete column": 'onDeleteCol',
"delete row": 'onDeleteRow',
"bold": 'onBold',
"underline": 'onUnderline',
"italic": 'onItalic',
"orderer list": 'onOList',
"unorderer list": 'onUList',
"highlight": 'onHighlight',
"horizontal rule": 'insertHorizontalRule',
"remove format": 'onRemoveFormat',
"insert task": 'onTask',
"delete task": 'onDeleteTask',
"insert table": self.onCreateTable,
"show in folder": self.showInFolder,
"find or replace": self.findReplace,
"insert object": self.onInsert,
}
def onCreateTable(self, row_col):
row_col = self.getRowCol(row_col)
self.jsTrigger('onCreateTable', *row_col)
def getRowCol(self, row_col):
if row_col:
row_col = [x for x in re.split(r'[^\d]+', row_col) if x.isdigit()]
if len(row_col) == 0:
row_col = [1, 1]
elif len(row_col) == 1:
row_col.append(1)
else:
row_col = row_col[:2]
else:
row_col = [1, 1]
return row_col
def showInFolder(self):
if self.path:
QUtils.openFolder(self, self.getPathToFolder(Editor.SELF))
def findReplace(self):
self.findReplaceDialog.show()
def findNext(self):
text = self.getText()
self.findText(text)
def findAll(self):
text = self.getText()
self.findText(text, QWebPage.HighlightAllOccurrences)
def replaceNext(self):
self.replace('first')
def replaceAll(self):
self.replace('all')
def replace(self, what):
text = self.getText()
newtext = self.findReplaceDialog.textToReplace()
self.jsTrigger('replace', what, text, newtext)
def getText(self):
text = self.findReplaceDialog.textToFind()
if not text:
text = self.selectedText()
return text
def onInsert(self):
self.insertDialog.exec_()
path = self.insertDialog.path
if not path: return
if is_image(path):
f = self.copyImage(path)
self.execCommand("insertImage", f)
elif os.path.isfile(path):
f = self.copyFile(path)
self.insertLinkToFile(f['url'], f['name'])
else:
self.execCommand("createLink", path);
def insertLinkToFile(self, url, text):
icon = join('..', SOURCE, "File.png")
htmlText = " <div class='File'><a href='%s'><img src='%s'>%s</a></div> " % (url, icon, text)
self.execCommand("insertHTML", htmlText)
def copyImage(self, path):
return copy_file(path, self.getPathToFolder(Editor.IMG_FOLDER))
def copyFile(self, link):
link = _qstr(link)
if link.isEmpty():
return
url = QUtils.getGoodUrl(link)
if url.isValid():
dst = self.getPathToFolder(Editor.FILES_FOLDER)
make_dir_if_not_exist(dst)
url = copy_file(unicode(url.toString(), 'utf-8')[7:], dst)
return {"url":url, "name": get_name(url)}
def openLink(self, url):
QtGui.QDesktopServices.openUrl(url)
return True
def onArrow(self, key):
return self.callJS('onArrow', key)
############################################################################
#
# Paste IMG
#
############################################################################
def pastePreparation(self):
clipboard = QtGui.QApplication.clipboard()
text = clipboard.text("html")
if not text:
return
dest = self.getPathToFolder(Editor.IMG_FOLDER)
text = copy_imgs(text, dest, os.path.dirname(self.path))
data = QtCore.QMimeData()
data.setHtml(text)
clipboard.setMimeData(data)
#---------------------------------------------------------------------------
def openDoc(self, path):
content = self.getHtmlStringFromFile(path)
self.setHtml(content, QtCore.QUrl.fromLocalFile(path))
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.linkClicked[QtCore.QUrl].connect(self.openLink)
self.setFocus()
self.path = path
def saveDoc(self, path=None):
path = self.getPath(path)
if not path: return
with codecs.open(path, 'w', 'utf-8') as f:
html = self.getHtml()
f.write(html)
def rename(self, oldPath, newPath):
self.saveDoc()
src = os.path.dirname(oldPath)
dst = os.path.dirname(newPath)
shutil.move(src, dst)
fileName = os.path.basename(oldPath)
os.rename(join(dst, fileName), newPath)
self.path = newPath
def deleteDoc(self, path):
shutil.rmtree(path)
self.path = None
def getHtmlStringFromFile(self, path):
if not os.path.exists(path):
path = join(TEMPLATES, "sources.html")
with codecs.open(path, 'r', 'utf-8') as f:
template = unicode(f.read())
template = self.insertHeader(template, self.extendedHeader)
return template
def insertHeader(self, html, head):
return re.sub(r'<head>([\s\S]*)</head>', head, html)
def getPath(self, path=None):
if not path and hasattr(self, "path"):
path = self.path
return path
def getHtml(self):
html = unicode(self.page().mainFrame().toHtml())
#return self.insertHeader(html, self.defaultHeader)
return html
############################################################################
#
# Events
#
############################################################################
def execute(self, cmd, *args):
action = self.editor_actions.get(cmd) or self.events.get(cmd)
if not action:
return False
if isinstance(action, basestring):
self.jsTrigger(action, *args)
else:
return self.callFunc(action, *args) or False
return False
def callFunc(self, action, *args):
argSpec = inspect.getargspec(action)
if len(argSpec.args)>1 or argSpec.varargs:
return action(*args[:len(argSpec.args)])
else:
return action()
# Observe
def onUpdate(self, event):
if event.type == ObservableEvent.start:
self.on_start(event)
if event.type == ObservableEvent.close:
self.on_close()
if event.type is ObservableEvent.execute:
self.execute(event.getParam('command'), event.getParam('params'))
def on_start(self, event):
pass
def on_close(self):
if hasattr(self, 'path') and self.path:
self.saveDoc()
self.delete_unnecessary()
def delete_unnecessary(self):
self.delete_unnecessary_img()
self.delete_unnecessary_files()
def delete_unnecessary_img(self):
self.__delete_unnecessary('src', 'img', Editor.IMG_FOLDER)
def delete_unnecessary_files(self):
self.__delete_unnecessary('href', 'div.File>a', Editor.FILES_FOLDER)
def __delete_unnecessary(self, attr, elem, folder):
necesary = [get_name(e.attribute(attr)) for e in self.findAllElements(elem)]
delete_files(self.getPathToFolder(folder), lambda f:not f in necesary)
def findAllElements(self, selector):
return self.page().currentFrame().findAllElements(selector)
############################################################################
#
# JS
#
############################################################################
def execCommand(self, cmd, arg = None):
if arg:
jsString = _qstr("document.execCommand(\"%1\", false, \"%2\")").arg(cmd).arg(arg)
else:
jsString = _qstr("document.execCommand(\"%1\", false, null)").arg(cmd)
self.evaluateJavaScript(jsString)
def evaluateJavaScript(self, js):
frame = self.page().mainFrame()
return frame.evaluateJavaScript(js);
def callJS(self, func, *args):
arguments = ','.join(['"%s"'%a for a in args])
js = '$("body").%s(%s)'%(func, arguments)
return self.evaluateJavaScript(js).toString() == 'false'
def jsTrigger(self, event, *args):
extra_parameters = ','.join(['"%s"'%re.sub('\W+', ' ', unicode(a), flags=re.U) for a in args if a])
if extra_parameters:
js = "$('body').trigger('%s', [%s])"%(event, extra_parameters)
else:
js = "$('body').trigger('%s')"%event
self.evaluateJavaScript(js)
#--------------------------------------------------------------------------
def getPathToFolder(self, folderName):
curdir = os.path.dirname(self.path)
return join(curdir, folderName)
