/usr/share/pyshared/gwrite/webkitedit.py is in gwrite 0.5.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- coding: UTF-8 -*-
# vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:
# Author: Huang Jiahua <jhuangjiahua@gmail.com>
# License: LGPLv3+
# Last modified:
__version__ = '0.5.1'
import gtk, gobject
import webkit
import jswebkit
import gtklatex
import urllib2
import os, errno
import re
import docfilter
try: import i18n
except: from gettext import gettext as _
def format_html(html):
'''给 html 添加适当换行
'''
html = re.sub('\n?\ ?<(address|blockquote|center|dir|div|dl|fieldset|form|h1|h2|h3|h4|h5|h6|hr|isindex|menu|noframes|noscript|ol|p|pre|table|ul|dd|dt|frameset|li|tbody|td|tfoot|th|thead|tr)([^>]*?)>', '\n<\\1\\2>', html)
html = re.sub('</(address|blockquote|center|dir|div|dl|fieldset|form|h1|h2|h3|h4|h5|h6|hr|isindex|menu|noframes|noscript|ol|p|pre|table|ul|dd|dt|frameset|li|tbody|td|tfoot|th|thead|tr)([^>]*?)>\ ?\n?', '</\\1\\2>\n', html)
html = re.sub('\n?<(img|hr|br)([^>]*?)>\n?', '\n<\\1\\2>\n', html)
## 对于 pre，合并相邻 <pre>，将 <pre> 内的 <br> 转为 "\n"
html = re.sub('\n?</pre>\s*<pre>\n?', '', html)
html = re.sub('<pre>[^\0]*?</pre>', lambda m: re.sub('\n?<br>\n?', '\\n', m.group()), html)
return html
def stastr(stri):
'''处理字符串的 ' "
'''
return stri.replace("\\","\\\\").replace(r'"',r'\"').replace(r"'",r"\'").replace('\n',r'\n')
def get_end_ids(start):
'''获取可能的下一个 id
@note: 为了符合 w3 的 id 命名，在数字前加上字母 g 前缀
>>> get_end_ids('g5.1.1.1')
['g5.1.1.2', 'g5.1.2', 'g5.2', 'g6']
'''
start = start.replace('g', '')
ids = start.split('.')
ends = []
for i in range(1, len(ids)+1):
end = int(ids[-i])+1
end = '.'.join(ids[:-i] + [str(end)])
ends.append('g' + end)
pass
return ends
def textbox(title='Text Box', label='Text',
parent=None, text=''):
"""display a text edit dialog
return the text , or None
"""
dlg = gtk.Dialog(title, parent, gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK ))
dlg.set_default_size(500,500)
#lbl = gtk.Label(label)
#lbl.set_alignment(0, 0.5)
#lbl.show()
#dlg.vbox.pack_start(lbl, False)
gscw = gtk.ScrolledWindow()
gscw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
textview=gtk.TextView()
textview.set_wrap_mode(gtk.WRAP_WORD_CHAR)
buffer = textview.get_buffer()
if text: buffer.set_text(text)
#textview.show()
gscw.add(textview)
#gscw.show()
dlg.vbox.pack_start(gscw)
dlg.show_all()
resp = dlg.run()
text=buffer.get_text(buffer.get_start_iter(),buffer.get_end_iter())
dlg.destroy()
if resp == gtk.RESPONSE_OK:
return text
return None
def menu_find_with_stock(menu, stock):
'''查找菜单中对应 stock 的菜单项位置
'''
n = 0
for i in menu.get_children():
try:
if i.get_image().get_stock()[0] == stock:
return n
except:
pass
n += 1
pass
return -1
BLANKHTML='''<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="generator" content="GWrite (WYSIWYG editor)" />
<title></title>
<style>
img{
border: 2px;
border-style: solid;
border-color: #c3d9ff;
padding: 5px;
}
h1, h2, h3, h4, h5, h6 {
color: #7DA721;
font-weight: bold;
}
p{
text-indent: 2em;
text-align: justify;
}
blockquote{
background-color:#EEFFFF;
border-left: 5px solid green;
padding-left: 5px;
margin: 0px;
padding: 5px;
}
pre{
background-color:#EEEEFF;
display: block;
border-left: 1px solid green;
margin: 0px;
padding: 5px;
}
code{
background-color:#EEEEFF;
margin: 15px;
padding: 5px;
}
</style>
</head>
<body>
<p><br/></p>
</body>
</html>
'''
class WebKitEdit(webkit.WebView):
'''Html Edit Widget
'''
def __init__(self, editfile=''):
'''WebKitEdit.__init__
'''
webkit.WebView.__init__(self)
self.set_property('can-focus', True)
self.set_property('can-default', True)
self.set_full_content_zoom(1)
self.write_html(BLANKHTML)
self.lastDir = ''
self.editfile = editfile
if editfile and os.access(editfile, os.R_OK):
self.open(editfile)
self.lastDir = os.path.dirname(editfile)
pass
else:
pass
self.set_editable(1)
#self.do_editable()
self.connect("load-finished", self.do_editable) # 确保 document.body 已经准备好了
self._html = ""
self.connect("navigation-requested", self.on_navigation_requested)
self.connect("new-window-policy-decision-requested", self.on_new_window_policy_decision_requested)
self.connect_after("populate-popup", self.populate_popup)
self.connect("script-prompt", self.on_script_prompt)
## 允许跨域 XMLHttpRequest，以便 base64 内联图片
settings = self.get_settings()
settings.set_property('enable-xss-auditor', False)
settings.set_property('enable-universal-access-from-file-uris', True)
settings.set_property('enable-file-access-from-file-uris', True)
settings.set_property('enable-page-cache', True)
settings.set_property('javascript-can-access-clipboard', True)
settings.set_property('tab-key-cycles-through-elements', False)
##
pass
def open(self, editfile):
'''打开文件
'''
self.editfile = editfile
## 导入 .doc
if re.match('.*\.doc', editfile, re.I):
self.editfile = editfile[:-4] + '.html'
editfile = docfilter.doc2html(editfile)
pass
## 导入 .odf
elif re.match('.*\.odf', editfile, re.I):
pass
## 导入 .rtf
elif re.match('.*\.rtf', editfile, re.I):
pass
## 打开 html
webkit.WebView.open(self, editfile)
pass
def ctx(self, *args):
'''获取 javascript ctx 对象
'''
ctx = jswebkit.JSContext(self.get_main_frame().get_global_context())
return ctx
def eval(self, js):
'''用 ctx 对象执行 javascript
'''
return self.ctx().EvaluateScript(js)
def get_html(self, *args):
'''获取 HTML 内容
'''
if not self.get_view_source_mode():
self.execute_script('guesstitle();')
self.do_image_base64()
html = self.ctx().EvaluateScript('document.documentElement.innerHTML')
html = format_html(html)
return '<!DOCTYPE html>\n<html>\n%s\n</html>\n' % html
else:
text = self.eval('''
html = document.body.innerHTML;
html = html.replace(/td><td/g, 'td>\\n<td');
document.body.innerHTML = html;
text = document.body.textContent;
text;''')
text = re.sub('\\s*</body>', '\n</body>', text)
text = text.replace(' \n', '\n')
text = format_html(text)
return text
def get_section(self, *args):
#@TODO: 用于查看章节字数等
js = '''
var range = document.createRange();
range.setStart(startNode, startOffset);
range.setEnd(endNode, endOffset);
'''
pass
def get_selection(self, *args):
'''获取选中区域的文本
'''
text = self.ctx().EvaluateScript('''
document.getSelection().toString();
''')
return text
def get_text(self, *args):
'''获取纯文本内容
处理过换行
'''
text = self.ctx().EvaluateScript('''
//text = document.body.textContent;
html = document.body.innerHTML;
html = html.replace(/<h/g, '\\n<h');
html = html.replace(/<p/g, '\\n<p');
html = html.replace(/<t/g, '\\n<t');
html = html.replace(/<br/g, '\\n<br');
html = html.replace(/<bl/g, '\\n<bl');
html = html.replace(/<div/g, '\\n<div');
i = document.createElement("div");
i.innerHTML = html;
text = i.textContent;
text;''')
return text
def set_saved(self, *args):
'''设置为已经保存
'''
self._html = self.ctx().EvaluateScript('document.documentElement.innerHTML')
pass
def unset_saved(self, *args):
'''设置为未保存
'''
self._html = ""
pass
def is_saved(self, *args):
'''查询是否已经保存
'''
return self._html == self.ctx().EvaluateScript('document.documentElement.innerHTML')
def on_new_window_policy_decision_requested(self, widget,
WebKitWebFrame, WebKitNetworkRequest,
WebKitWebNavigationAction, WebKitWebPolicyDecision):
'''处理新窗口事件
如点击 target=_blank 的链接
'''
uri = WebKitNetworkRequest.get_uri()
uri = urllib2.unquote(uri)
os.spawnvp(os.P_NOWAIT, 'xdg-open', ['xdg-open', uri])
return True
def on_script_prompt(self, view, WebKitWebFrame, key, value, gpointer):
'''处理 script-prompt 事件
'''
#-print key, value
## 更新 LaTex 公式的情况
if key.startswith('_#uptex:'):
id = key[8:]
latex = value[8:].replace('\\\\', '\\')
latex = gtklatex.latex_dlg(latex)
if latex:
img = gtklatex.tex2base64(latex)
self.execute_script("""
window.focus();
img = document.getElementById('%s');
img.alt = "mimetex:"+"%s";
img.src='%s';
""" % (id, stastr(latex), stastr(img)))
pass
self.execute_script("""document.getElementById('%s').removeAttribute("id");""" % id)
return True
return
def on_navigation_requested(self, widget, WebKitWebFrame, WebKitNetworkRequest):
'''处理点击链接事件
如点击超链接后应执行 xdg-open 用桌面浏览器打开 URL
'''
#-print 'on_navigation_requested:'
#print WebKitWebFrame, WebKitNetworkRequest
uri = WebKitNetworkRequest.get_uri()
uri = urllib2.unquote(uri)
#-print uri
# self.open() 的情况
if uri == 'file://' + self.editfile:
return False
# 跳转锚点
if uri.startswith('#'):
self.go_anchor(uri)
return True
# 打开外部链接
docuri = self.get_main_frame().get_uri()
if docuri.split('#', 1)[0] != uri.split('#', 1)[0]:
os.spawnvp(os.P_NOWAIT, 'xdg-open', ['xdg-open', uri])
return True
return False
def populate_popup(self, view, menu):
'''处理编辑区右键菜单
'''
# 无格式粘贴菜单
text = gtk.Clipboard().wait_for_text() or gtk.Clipboard(selection="PRIMARY").wait_for_text()
if text:
menuitem_paste_unformatted = gtk.ImageMenuItem(_("Pa_ste Unformatted"))
menuitem_paste_unformatted.show()
#menuitem_paste_unformatted.connect("activate", self.do_paste_unformatted)
menuitem_paste_unformatted.connect("activate",
lambda *i: self.do_insert_text(text) )
n = menu_find_with_stock(menu, 'gtk-paste')
if n > -1:
menu.insert(menuitem_paste_unformatted, n+1)
pass
pass
return False
def select_section(self, widget, anc=""):
'''在编辑区选中 id 对应章节文字
'''
if not anc: anc = widget
start_id = anc.replace('#', '')
end_ids = get_end_ids(start_id)
#-print 'select_section:', start_id, end_ids
self.go_anchor(anc)
self.eval('''
//document.execCommand("selectall", false, false);
start = document.getElementById("%s");
ids = %s;
for (var i=0; i<ids.length; i++){
if (end = document.getElementById(ids[i])) break;
}
sel = document.getSelection();
sel.collapse(start, 0);
if (end){
sel.extend(end, 0);
} else {
end = document.createElement('span');
document.body.appendChild(end);
sel.extend(end, 0);
document.body.removeChild(end);
}
window.focus();
''' % (start_id, end_ids))
pass
def go_anchor(self, widget, anc=""):
'''跳转到锚点
'''
if not anc: anc = widget
anc = anc.replace('#', '')
return self.execute_script("window.location.href='#%s';" % anc);
#self.execute_script("""
#el = document.getElementById("%s");
#window.scrollTo(0, el.offsetTop);
#""" % anc)
def write_html(self, html):
'''写入 HTML
'''
#print 'WebKitEdit.write_html:'
self.load_html_string(html, 'file:///tmp/blank.html')
pass
def update_html(self, html):
'''更新 html
用 dom 操作保留页面滚动条位置
'''
#print 'WebKitEdit.update_html:'
# js document 无法更新 head:
# console message: @3: Error: NO_MODIFICATION_ALLOWED_ERR: DOM Exception 7
# 所以改为直接 load_html_string()
uri = (self.editfile.startswith('/') and 'file://' + self.editfile) or 'file:///tmp/blank.html'
self.load_html_string(html, uri)
return
#head = (re.findall(r'''<head>([^\0]*)</head>''', html)+[""])[0]
#body = re.sub(r'''<head>[^\0]*</head>''', '', html)
#self.execute_script(r'''
# document.body.innerHTML="%s";
# document.getElementsByTagName("head")[0].innerHTML="%s";
# '''% (stastr(body), stastr(head)))
#pass
def update_bodyhtml(self, html):
'''更新正文 html
'''
#print 'WebKitEdit.update_bodyhtml:'
self.execute_script(r'''
document.body.innerHTML="%s";
'''%stastr(html))
pass
def do_editable(self, *args):
'''set editable
'''
#@TODO: 加入更新标题，更新目录 js 函数
#-print 'WebKitEdit.set_editable:'
#cmd = r''' document.documentElement.contentEditable="true"; '''
self.set_editable(1)
cmd = r'''
/*document.documentElement.contentEditable="true";*/
/*document.body.contentEditable="true";*/
document.execCommand("useCSS",false, true);
/* 处理标题 */
function guesstitle(){
if( (t=document.getElementsByTagName("title")) && (title=t[0].textContent) ){
return title;
}else if( (h1=document.getElementsByTagName("h1")) && h1.length>0 ){
title=h1[0].textContent;
} else {
//p = document.createElement('pre');
//p.innerHTML = document.body.innerHTML.replace(/</g, '\n\n<').replace(/>/g, '>\n\n');
//title = p.textContent.replace(/^\s+/g, '').split('\n')[0];
title = document.body.textContent.split('\n')[0];
}
if(! document.getElementsByTagName("title") ){
t = document.createElement('title');
t.textContent=title;
document.getElementsByTagName("head")[0].appendChild(t);
}else{
document.getElementsByTagName("title")[0].textContent=title;
}
};
/* 目录处理 */
function getheads(){
/* 取得所有 heading 标签到 heads */
tags = document.getElementsByTagName("*");
heads = new Array();
for (var i=0; i<tags.length; i++){
t = tags[i].nodeName;
if (t == "H1" || t == "H2" || t == "H3" || t == "H4" ||
t == "H5" || t == "H6"){
heads.push(tags[i]);
}
}
return heads;
};
autonu = 0;
if( i = document.body.getAttribute("orderedheadings")){
autonu = i;
}
function toggledirnu(){
if (autonu == 1){
autonu = 0;
document.body.setAttribute("orderedheadings", 0);
}else{
autonu = 1;
document.body.setAttribute("orderedheadings", 1);
}
return updatedir();
};
function getiname(tt, name){
if (autonu == 1){
return tt + ' ' + iname;
}else{
return iname;
}
}
function getdir(){
heads = getheads();
tt = '';
tdir = '';
h1 = 0;
h2 = 0;
h3 = 0;
h4 = 0;
h5 = 0;
h6 = 0;
startHeader = 0;
startHeader = 1;
for (var i=startHeader ; i<heads.length; i++){
inode = heads[i];
iname = inode.textContent.replace(/^\s*[.\d]*\s+/, ''); /*把标题前边的数字识别为序号*/
iname = iname.replace('\n',' ');
switch(heads[i].nodeName){
case "H1":
tt = '';
h1 += 1;
h2 = 0;
h3 = 0;
h4 = 0;
h5 = 0;
h6 = 0;
tt += String(h1);
inode.id = "g" + tt;
inode.textContent = getiname(tt, name);
tdir += '';
tdir += '<a href="#g' + tt + '">' + getiname(tt, name) + '</a>\n';
break;
case "H2":
tt = '';
h2 += 1;
h3 = 0;
h4 = 0;
h5 = 0;
h6 = 0;
tt += String(h1) + '.' + h2;
inode.id = "g" + tt;
inode.textContent = getiname(tt, name);
tdir += ' ';
tdir += '<a href="#g' + tt + '">' + getiname(tt, name) + '</a>\n';
break;
case "H3":
tt = '';
h3 += 1;
h4 = 0;
h5 = 0;
h6 = 0;
tt += String(h1) + '.' + h2 + '.' + h3;
inode.id = "g" + tt;
inode.textContent = getiname(tt, name);
tdir += ' ';
tdir += '<a href="#g' + tt + '">' + getiname(tt, name) + '</a>\n';
break;
case "H4":
tt = '';
h4 += 1;
h5 = 0;
h6 = 0;
tt += String(h1) + '.' + h2 + '.' + h3 + '.' +h4;
inode.id = "g" + tt;
inode.textContent = getiname(tt, name);
tdir += ' ';
tdir += '<a href="#g' + tt + '">' + getiname(tt, name) + '</a>\n';
break;
case "H5":
tt = '';
h5 += 1;
h6 = 0;
tt += String(h1) + '.' + h2 + '.' + h3 + '.' + h4 + '.' + h5;
inode.id = "g" + tt;
inode.textContent = getiname(tt, name);
tdir += ' ';
tdir += '<a href="#g' + tt + '">' + getiname(tt, name) + '</a>\n';
break;
case "H6":
tt = '';
h6 += 1;
tt += String(h1) + '.' + h2 + '.' + h3 + '.' + h4 + '.' + h5 + '.' + h6;
inode.id = "g" + tt;
inode.textContent = getiname(tt, name);
tdir += ' ';
tdir += '<a href="#g' + tt + '">' + getiname(tt, name) + '</a>\n';
break;
}
}
pre = document.createElement('pre');
pre.innerHTML = tdir;
tdir = pre.innerHTML;
return tdir;
}
function updatedir(){
if( i = document.body.getAttribute("orderedheadings")){
autonu = i;
}
dirhtml = getdir();
if (t=document.getElementById("toctitledir")){
t.innerHTML = dirhtml;
}
return dirhtml;
};
function randomChar(l) {
var x="0123456789qwertyuioplkjhgfdsazxcvbnm";
var tmp="";
for(var i=0;i< l;i++) {
tmp += x.charAt(Math.ceil(Math.random()*100000000)%x.length);
}
return tmp;
}
function uptex(img){
img.id = 'mimetex_' + randomChar(5);
prompt("_#uptex:"+img.id, img.alt);
}
window.focus();
;'''
self.execute_script(cmd)
pass
def do_image_base64(self, *args):
'''convert images to base64 inline image
see http://tools.ietf.org/html/rfc2397
'''
gtk.gdk.threads_leave() # 修正线程问题
self.execute_script(r'''
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
function encode64(input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
do {
chr1 = input.charCodeAt(i++) & 0xff;
chr2 = input.charCodeAt(i++) & 0xff;
chr3 = input.charCodeAt(i++) & 0xff;
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) +
keyStr.charAt(enc3) + keyStr.charAt(enc4);
} while (i < input.length);
return output;
};
/*netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");*/
for (var i=document.images.length-1; i+1; i--){
img = document.images[i];
if(img.src && !img.src.match(/^data:/)){
mx = new XMLHttpRequest();
mx.open("GET", img.src, false);
mx.overrideMimeType('text/plain; charset=x-user-defined');
mx.send(null);
if (mx.responseText && (mx.status==200 || mx.status==0) ){
img.setAttribute('uri', img.src);
img.src = "data:image;base64," + encode64(mx.responseText);
};
}
};
;
''')
pass
def set_visual_view(self, visual=True):
'''切换所见所得模式
'''
if visual:
if self.get_view_source_mode():
self.toggle_html_view()
pass
else:
if not self.get_view_source_mode():
self.toggle_html_view()
pass
pass
pass
__prev_visual_html = ''
__prev_source_html = ''
def toggle_html_view(self, *args):
'''查看源码
'''
#print 'WebKitEdit.toggle_html_view:'
## 转换模式会修改 html 源码，所以得判断下可有保存
## 从所见所得模式转到源码模式
if not self.get_view_source_mode():
html = self.get_html()
self.__prev_visual_html = html
is_saved = self.is_saved()
self.set_view_source_mode(1)
self.reload()
self.update_html(html)
def do_is_saved():
if is_saved:
self.__prev_source_html = self.get_html()
pass
else:
self.__prev_source_html = ''
pass
gobject.idle_add(do_is_saved)
pass
## 从源码模式转到所见所得模式
else:
html = self.get_html()
self.set_view_source_mode(0)
self.reload()
if self.__prev_source_html == html:
self.update_html(self.__prev_visual_html)
gobject.idle_add(self.set_saved)
pass
else:
self.update_html(html)
pass
pass
return
def do_print(self, *args):
'''打印
'''
#print 'WebKitEdit.do_print:'
self.execute_script('print(); ')
pass
def do_undo(self, *args):
'''撤销
'''
#print 'WebKitEdit.do_undo:'
self.execute_script(' document.execCommand("undo", false, false); ')
def do_redo(self, *args):
'''重做
'''
#print 'WebKitEdit.do_redo:'
self.execute_script(' document.execCommand("redo", false, false); ')
def do_cut(self, *args):
'''剪切
'''
#print 'WebKitEdit.do_cut:'
self.cut_clipboard()
def do_copy(self, *args):
'''复制
'''
#print 'WebKitEdit.do_copy:'
self.copy_clipboard()
def do_paste(self, *args):
'''粘贴
'''
#print 'WebKitEdit.do_paste:'
#self.execute_script(' document.execCommand("paste", false, false); ')
self.paste_clipboard()
def do_paste_unformatted(self, *args):
'''无格式粘贴
'''
#-print 'do_paste_unformatted:'
text = gtk.Clipboard().wait_for_text() or gtk.Clipboard(selection="PRIMARY").wait_for_text()
if text:
self.do_insert_text(text)
return
return
def do_delete(self, *args):
'''删除选中内容
'''
#print 'WebKitEdit.do_delete:'
self.execute_script(' document.execCommand("delete", false, false); ')
def do_selectall(self, *args):
'''全选
'''
#print 'WebKitEdit.do_selectall:'
self.execute_script(' document.execCommand("selectall", false, false); ')
################################################
#
def do_view_update_contents(self, *args):
'''更新文档目录
依据标题样式
'''
#print 'WebKitEdit.view_update_contents:'
return self.eval(r'''
updatedir();
''')
pass
def do_view_toggle_autonumber(self, *args):
'''切换标题自动编号
'''
#print 'WebKitEdit.view_toggle_autonumber:'
return self.eval(r'''
toggledirnu();
''')
pass
def do_view_sourceview(self, *args):
'''查看源码
'''
#print 'WebKitEdit.view_sourceview:'
self.toggle_html_view()
pass
def do_insertimage(self, img=""):
'''插入图片
'''
#if img.startswith('/'): img = 'file://' + img
#print 'WebKitEdit.do_insertimage:', img
self.execute_script('''
document.execCommand("insertimage", false, "%s");
'''%stastr(img))
pass
def do_createlink(self, link=""):
'''创建超链接
'''
#print 'WebKitEdit.do_createlink:'
self.execute_script(r'''
link = "%s";
if( !document.execCommand("createlink", false, link) )
{
text = link;
i = document.createElement("div");
i.textContent = text;
text = i.innerHTML;
html = '<a href="' + link + '">' + text + '</a>';
document.execCommand("inserthtml", false, html);
}
'''%stastr(link))
pass
def do_inserthorizontalrule(self, *args):
'''插入水平线
'''
#print 'WebKitEdit.do_inserthorizontalrule:'
self.execute_script('''
document.execCommand("inserthorizontalrule", false, false); ''')
pass
def do_insert_table(self, rows, cows):
'''插入表格
会询问行、列数
'''
#print 'WebKitEdit.do_insert_table:'
html = "\n<table cellspacing='0' border='1px' bordercolor='#aaaacc' width='100%' ><tbody>\n"
for row in range(int(rows)):
html+= "<tr>\n"
for cow in range(int(cows)):
html+= " <td><br/></td>\n"
html+= "</tr>\n"
html+= "</tbody></table>\n<br/>\n"
self.do_insert_html(html)
pass
def do_insert_html(self, html):
'''插入 html
'''
#print 'WebKitEdit.do_insert_html:'
if not self.get_view_source_mode():
self.execute_script('''
window.focus();
document.execCommand("inserthtml", false, "%s");
'''%stastr(html))
pass
else:
self.execute_script('''
var text = "%s";
var i = document.createElement("div");
i.textContent = text;
html = i.innerHTML;
html = html.replace(/\\ \\ /g, ' ');
document.execCommand("inserthtml", false, html);
'''%stastr(html))
pass
pass
def do_insert_text(self, text):
'''插入纯文本
会先专为 html 再 insert_htm
'''
#print 'WebKitEdit.do_insert_text:'
self.execute_script('''
var text = "%s";
var i = document.createElement("div");
i.textContent = text;
html = i.innerHTML;
html = html.replace(/\\ \\ /g, ' ');
html = html.replace(/\\n/g, '<br />\\n');
document.execCommand("inserthtml", false, html);
'''%stastr(text))
pass
def do_insert_contents(self, *args):
'''插入目录
'''
#print 'WebKitEdit.do_insert_contents:'
#@FIXME: 无法删除现存目录表格
self.execute_script(r'''
if(t=document.getElementById("toctitle")){
document.removeChild(t);
}
html = '<br/><div id="toctitle" contentEditable="false" style="\
text-indent: 0; background-color:#EEEEFF; display: block; border: 1px solid green; margin: 15px; padding: 5px; white-space: pre;"\
><div title="点击固定目录" onclick=\' t = document.getElementById("toctitle"); if(this.alt){ this.alt = 0; document.body.style.cssText=" "; t.style.cssText="\
text-indent: 0; background-color:#EEEEFF; display: block; border: 1px solid green; margin: 15px; padding: 5px; white-space: pre; "\
; }else{ this.alt = 1; document.body.style.cssText="\
margin:5pt; border:5pt; height:100%; width:70%; overflow-y:auto;"\
; t.style.cssText="\
text-indent: 0; background-color:#EEEEFF; display: block; border-left: 1px solid green; margin: 0px; padding: 5px; white-space: pre; top:0px; right:0; width:25%; height:98%; overflow:auto; position:fixed; "\
; } \' class="dirtitle">目录<br/></div><span id="toctitledir"> </span></div><br/>';
document.execCommand("inserthtml", false, html);
updatedir();
'''.replace("目录", _("Table of contents")))
pass
def do_formatblock_p(self, *args):
'''段落样式
'''
#print 'WebKitEdit.do_formatblock_p:'
return self.eval('''
document.execCommand("formatblock", false, "p");
updatedir();
''')
pass
def do_formatblock_h1(self, *args):
'''<h1> 样式
@NOTE: 将一行字设为标题后，回车出现的是 <div> 而非 <p>。需要让他换行后使用 <p>。考虑在下一行添加一个 <p>
'''
#print 'WebKitEdit.do_formatblock_h1:'
return self.eval('''
document.execCommand("formatblock", false, "h1");
updatedir();
''')
pass
def do_formatblock_h2(self, *args):
'''<h2> 样式
'''
#print 'WebKitEdit.do_formatblock_h2:'
return self.eval('''
document.execCommand("formatblock", false, "h2");
updatedir();
''')
pass
def do_formatblock_h3(self, *args):
'''<h3> 样式
'''
#print 'WebKitEdit.do_formatblock_h3:'
return self.eval('''
document.execCommand("formatblock", false, "h3");
updatedir();
''')
pass
def do_formatblock_h4(self, *args):
'''<h4> 样式
'''
#print 'WebKitEdit.do_formatblock_h4:'
return self.eval('''
document.execCommand("formatblock", false, "h4");
updatedir();
''')
pass
def do_formatblock_h5(self, *args):
'''<h5> 样式
'''
#print 'WebKitEdit.do_formatblock_h5:'
return self.eval('''
document.execCommand("formatblock", false, "h5");
updatedir();
''')
pass
def do_formatblock_h6(self, *args):
'''<h6> 样式
'''
#print 'WebKitEdit.do_formatblock_h6:'
return self.eval('''
document.execCommand("formatblock", false, "h6");
updatedir();
''')
pass
def do_insertunorderedlist(self, *args):
'''圆点列表
'''
#print 'WebKitEdit.do_insertunorderedlist:'
return self.eval('''
document.execCommand("insertunorderedlist", false, null); ''')
pass
def do_insertorderedlist(self, *args):
'''数字列表
'''
#print 'WebKitEdit.do_insertorderedlist:'
return self.eval('''
document.execCommand("insertorderedlist", false, null); ''')
pass
def do_formatblock_div(self, *args):
''' DIV 样式
'''
#print 'WebKitEdit.formatblock_addres:'
return self.eval('''
document.execCommand("div", false, "address"); ''')
pass
def do_formatblock_address(self, *args):
'''地址样式
'''
#print 'WebKitEdit.formatblock_addres:'
return self.eval('''
document.execCommand("formatblock", false, "address"); ''')
pass
def do_formatblock_code(self, *args):
'''<code> 样式
'''
#print 'WebKitEdit.do_formatblock_code:'
#@FIXME: formatblock code 无效
return self.eval('''
document.execCommand("formatblock", false, "code"); ''')
pass
def do_formatblock_blockquote(self, *args):
'''引用/缩进 样式
'''
#print 'WebKitEdit.do_formatblock_blockquote:'
self.eval('''
document.execCommand("formatblock", false, "blockquote"); ''')
pass
def do_formatblock_pre(self, *args):
'''预格式化样式
'''
#print 'WebKitEdit.do_do_formatblock_pre:'
return self.eval('''
document.execCommand("formatblock", false, "pre"); ''')
pass
def do_bold(self, *args):
'''粗体
'''
#print 'WebKitEdit.do_bold:'
self.execute_script('''
document.execCommand("bold", false, null); ''')
pass
def do_underline(self, *args):
'''下划线
'''
#print 'WebKitEdit.do_underline:'
self.execute_script('''
document.execCommand("underline", false, null); ''')
pass
def do_italic(self, *args):
'''斜体
'''
#print 'WebKitEdit.do_italic:'
self.execute_script('''
document.execCommand("italic", false, null); ''')
pass
def do_strikethrough(self, *args):
'''删除线
'''
#print 'WebKitEdit.do_strikethrough:'
self.execute_script('''
document.execCommand("strikethrough", false, null); ''')
pass
def do_font_fontname(self, fontname):
'''设置字体名称
'''
#print 'WebKitEdit.do_font_fontname:'
self.execute_script(r'''
document.execCommand("useCSS", false, true);
document.execCommand("fontname", false, "%s");
'''%fontname)
pass
def do_fontsize(self, fontsize):
'''设置字号
'''
#print 'WebKitEdit.do_fontsize:'
self.execute_script(r'''
document.execCommand("fontsize", false, "%s");
'''%fontsize)
pass
def do_fontsize_1(self, *args):
'''设置字号 1
'''
#print 'WebKitEdit.do_fontsize_1:'
self.do_fontsize(1)
pass
def do_fontsize_2(self, *args):
'''设置字号 2
'''
#print 'WebKitEdit.do_fontsize_2:'
self.do_fontsize(2)
pass
def do_fontsize_3(self, *args):
'''设置字号 3
'''
#print 'WebKitEdit.do_fontsize_3:'
self.do_fontsize(3)
pass
def do_fontsize_4(self, *args):
'''设置字号 4
'''
#print 'WebKitEdit.do_fontsize_4:'
self.do_fontsize(4)
pass
def do_fontsize_5(self, *args):
'''设置字号 5
'''
#print 'WebKitEdit.do_fontsize_5:'
self.do_fontsize(5)
pass
def do_fontsize_6(self, *args):
'''设置字号 6
'''
#print 'WebKitEdit.do_fontsize_6:'
self.do_fontsize(6)
pass
def do_fontsize_7(self, *args):
'''设置字号 7
'''
#print 'WebKitEdit.do_fontsize_7:'
self.do_fontsize(7)
pass
def do_color_forecolor(self, color):
'''设置字体颜色
'''
#print 'WebKitEdit.do_color_forecolor:'
self.execute_script(r'''
document.execCommand("useCSS",false, false);
document.execCommand("foreColor", false, "%s");
document.execCommand("useCSS",false, true);
'''%color)
pass
def do_color_hilitecolor(self, color):
'''设置高亮颜色
即字体背景色
'''
# 设背景色无效 需要 useCSS 选项
#print 'WebKitEdit.do_color_hilitecolor:'
self.execute_script(r'''
document.execCommand("useCSS",false, false);
document.execCommand("hilitecolor", false, "%s");
document.execCommand("useCSS",false, true);
'''%color)
pass
def do_removeformat(self, *args):
'''清除格式
'''
#print 'WebKitEdit.do_removeformat:'
self.execute_script('''
document.execCommand("removeformat", false, null); ''')
pass
def do_justifyleft(self, *args):
'''左对齐
'''
#print 'WebKitEdit.do_justifyleft:'
self.execute_script('''
document.execCommand("justifyleft", false, null); ''')
pass
def do_justifycenter(self, *args):
'''居中
'''
#print 'WebKitEdit.do_justifycenter:'
self.execute_script('''
document.execCommand("justifycenter", false, null); ''')
pass
def do_justifyfull(self, *args):
'''分散对齐
'''
#print 'WebKitEdit.do_justifycenter:'
self.execute_script('''
document.execCommand("justifyfull", false, null); ''')
pass
def do_justifyright(self, *args):
'''右对齐
'''
#print 'WebKitEdit.do_justifyright:'
self.execute_script('''
document.execCommand("justifyright", false, null); ''')
pass
def do_indent(self, *args):
'''增大缩进
'''
#print 'WebKitEdit.do_indent:'
self.execute_script('''
document.execCommand("indent", false, null); ''')
pass
def do_outdent(self, *args):
'''减小缩进
'''
#print 'WebKitEdit.do_outdent:'
self.execute_script('''
document.execCommand("outdent", false, null); ''')
pass
def do_subscript(self, *args):
'''下标
'''
#print 'WebKitEdit.do_subscript:'
self.execute_script('''
document.execCommand("subscript", false, null); ''')
pass
def do_superscript(self, *args):
'''上标
'''
#print 'WebKitEdit.do_subperscript:'
self.execute_script('''
document.execCommand("superscript", false, null); ''')
pass
##
def do_find_text(self, findtext):
'''查找文字
'''
self.search_text(findtext, case_sensitive=0, forward=1, wrap=1)
pass
def do_find_text_backward(self, findtext):
'''向上查找文字
'''
#print 'WebKitEdit.do_find_text_forward:', findtext,
self.search_text(findtext, case_sensitive=0, forward=0, wrap=1)
pass
def do_replace_text(self, findtext, replacetext):
'''查找替换文字
'''
#print 'WebKitEdit.do_replace_text:'
if self.eval("document.getSelection().toString();"):
self.do_insert_text(replacetext)
return
elif self.search_text(findtext, case_sensitive=0, forward=1, wrap=1):
self.do_insert_text(replacetext)
pass
pass
def do_replace_text_all(self, findtext, replacetext):
'''全部替换
'''
#print 'WebKitEdit.do_replace_text_all'
#
## 来到页首
while self.search_text(findtext, case_sensitive=0, forward=0, wrap=0):
self.do_insert_text(replacetext)
pass
## 向下搜索并替换
while self.search_text(findtext, case_sensitive=0, forward=1, wrap=0):
self.do_insert_text(replacetext)
pass
return
if __name__=="__main__":
#print 'WebKitEdit.main'
w=gtk.Window()
w.connect("delete_event", gtk.main_quit)
m=WebKitEdit()
w.add(m)
w.show_all()
gtk.main()
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