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