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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Name : DB Manager
Description : Database manager plugin for QGIS
Date : May 23, 2011
copyright : (C) 2011 by Giuseppe Sucameli
email : brush.tyler@gmail.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
class HtmlContent:
def __init__(self, data):
self.data = data if not isinstance(data, HtmlContent) else data.data
def toHtml(self):
if isinstance(self.data, list) or isinstance(self.data, tuple):
html = u''
for item in self.data:
html += HtmlContent(item).toHtml()
return html
if hasattr(self.data, 'toHtml'):
return self.data.toHtml()
if isinstance(self.data, str):
html = unicode(self.data, encoding='utf-8', errors='replace')
elif isinstance(self.data, unicode):
html = self.data
else:
html = unicode(self.data)
html = html.replace("\n", "<br>")
return html
def hasContents(self):
if isinstance(self.data, list) or isinstance(self.data, tuple):
empty = True
for item in self.data:
if item.hasContents():
empty = False
break
return not empty
if hasattr(self.data, 'hasContents'):
return self.data.hasContents()
return len(self.data) > 0
class HtmlElem:
def __init__(self, tag, data, attrs=None):
self.tag = tag
self.data = data if isinstance(data, HtmlContent) else HtmlContent(data)
self.attrs = attrs if attrs is not None else dict()
if 'tag' in self.attrs:
self.setTag(self.attrs['tag'])
del self.attrs['tag']
def setTag(self, tag):
self.tag = tag
def getOriginalData(self):
return self.data.data
def setAttr(self, name, value):
self.attrs[name] = value
def getAttrsHtml(self):
html = u''
for k, v in self.attrs.items():
html += u' %s="%s"' % (k, v)
return html
def openTagHtml(self):
return u"<%s%s>" % (self.tag, self.getAttrsHtml())
def closeTagHtml(self):
return u"</%s>" % self.tag
def toHtml(self):
return u"%s%s%s" % (self.openTagHtml(), self.data.toHtml(), self.closeTagHtml())
def hasContents(self):
return self.data.toHtml() != ""
class HtmlParagraph(HtmlElem):
def __init__(self, data, attrs=None):
HtmlElem.__init__(self, 'p', data, attrs)
class HtmlListItem(HtmlElem):
def __init__(self, data, attrs=None):
HtmlElem.__init__(self, 'li', data, attrs)
class HtmlList(HtmlElem):
def __init__(self, items, attrs=None):
# make sure to have HtmlListItem items
items = list(items)
for i, item in enumerate(items):
if not isinstance(item, HtmlListItem):
items[i] = HtmlListItem(item)
HtmlElem.__init__(self, 'ul', items, attrs)
class HtmlTableCol(HtmlElem):
def __init__(self, data, attrs=None):
HtmlElem.__init__(self, 'td', data, attrs)
def closeTagHtml(self):
# FIX INVALID BEHAVIOR: an empty cell as last table's cell break margins
return u" %s" % HtmlElem.closeTagHtml(self)
class HtmlTableRow(HtmlElem):
def __init__(self, cols, attrs=None):
# make sure to have HtmlTableCol items
cols = list(cols)
for i, c in enumerate(cols):
if not isinstance(c, HtmlTableCol):
cols[i] = HtmlTableCol(c)
HtmlElem.__init__(self, 'tr', cols, attrs)
class HtmlTableHeader(HtmlTableRow):
def __init__(self, cols, attrs=None):
HtmlTableRow.__init__(self, cols, attrs)
for c in self.getOriginalData():
c.setTag('th')
class HtmlTable(HtmlElem):
def __init__(self, rows, attrs=None):
# make sure to have HtmlTableRow items
rows = list(rows)
for i, r in enumerate(rows):
if not isinstance(r, HtmlTableRow):
rows[i] = HtmlTableRow(r)
HtmlElem.__init__(self, 'table', rows, attrs)
class HtmlWarning(HtmlContent):
def __init__(self, data):
data = ['<img src=":/icons/warning-20px.png"> ', data]
HtmlContent.__init__(self, data)
class HtmlSection(HtmlContent):
def __init__(self, title, content=None):
data = ['<div class="section"><h2>', title, '</h2>']
if content is not None:
data.extend(['<div>', content, '</div>'])
data.append('</div>')
HtmlContent.__init__(self, data)
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