""" Font browser """ """ qtgui/FontBrowser.py: CCP4MG Molecular Graphics Program Copyright (C) 2001-2008 University of York, CCLRC Copyright (C) 2009-2011 University of York This library is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License version 3, modified in accordance with the provisions of the license to address the requirements of UK law. You should have received a copy of the modified GNU Lesser General Public License along with this library. If not, copies may be downloaded from http://www.ccp4.ac.uk/ccp4license.php This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. """ from PyQt4 import QtCore, QtGui import os,sys from xml.dom import minidom import FontManager from global_definitions import FONTMANAGER, get_dispobj import rebuild from MGFontSelector import MGFontSelector def initializePlugin(): return MAINWINDOW().plugin_dialog = FontBrowser(mainwin) class FontBrowser(QtGui.QWidget): _has_no_help_ = True def changeAllFonts(self,_text,font): text = str(_text) # Sanitize the potentially dodgy HTML generated by MG's Annotation class if text.find('-1 and text.find('-1 and (text.find('') > -1 and text.rfind('') >-1 and text.rfind('') > text.rfind(''): text = text[:text.rfind('')+len('')] # Parse with minidom xmldoc = minidom.parseString(text) for hit in xmldoc.getElementsByTagName('body'): style = str(hit.getAttribute('style')) new_style = '' old_style = style.split(';') # Strip out the old font style for s in old_style: if s.strip().startswith('font-family:'): pass elif s.strip().startswith('font-size:'): pass elif s.strip().startswith('font-weight:'): pass elif s.strip().startswith('font-style:'): pass elif s.strip().startswith('text-decoration:'): pass elif len(s.strip())==0: pass else: new_style += s+';' # Put in the new font style if font.has_key('family') and font['family']: new_style += ' font-family:\''+font['family']+'\';' if font.has_key('size'): new_style += ' font-size:'+str(font['size'])+'pt;' if font.has_key('weight') and font['weight'] == 'bold': new_style += ' font-weight:600;' if font.has_key('slant') and font['slant'] == 'i' or font['slant'] == 'o': new_style += ' font-style:italic;' if font.has_key('underline') and font['underline'] >0: new_style += ' text-decoration: underline;' hit.setAttribute('style',new_style) for hit in xmldoc.getElementsByTagName('span'): style = str(hit.getAttribute('style')) new_style = '' old_style = style.split(';') # Strip out the old font style for s in old_style: if s.strip().startswith('font-family:'): pass elif s.strip().startswith('font-size:'): pass elif s.strip().startswith('font-weight:'): pass elif s.strip().startswith('font-style:'): pass elif s.strip().startswith('text-decoration:'): pass elif len(s.strip())==0: pass else: new_style += s+';' # Put in the new font style if font.has_key('family') and font['family']: new_style += ' font-family:\''+font['family']+'\';' if font.has_key('size'): new_style += ' font-size:'+str(font['size'])+'pt;' if font.has_key('weight') and font['weight'] == 'bold': new_style += ' font-weight:600;' if font.has_key('slant') and font['slant'] == 'i' or font['slant'] == 'o': new_style += ' font-style:italic;' if font.has_key('underline') and font['underline'] >0: new_style += ' text-decoration: underline;' hit.setAttribute('style',new_style) # Return with tag removed. return xmldoc.toxml()[len(''):] def __init__(self,parent=None,params={},width=0): QtGui.QWidget.__init__(self,parent) self.draw(width=width) self.setParams(params) def draw(self,width=0): layout = QtGui.QGridLayout(self) #layout.setSpacing(0) self.setContentsMargins(0,0,0,0) line = -1 for name in FontManager.CONTEXT_LIST: label = FontManager.FONT_LABELS[name] widget = MGFontSelector(label) #widget.layout().deleteLater() line = line + 1 layout.addWidget(widget.label,line,0,1,1) layout.addWidget(widget.size_spin,line,1,1,1) layout.addWidget(widget.family_combo,line,2,1,1) layout.addWidget(widget.bold_check,line,3,1,1) layout.addWidget(widget.italic_check,line,4,1,1) layout.addWidget(widget.underline_check,line,5,1,1) setattr(self,name,widget) self.setLayout(layout) def setParams(self,params): #print "FontBrowser.setParams",params for name in FontManager.CONTEXT_LIST: widget = getattr(self,name,None) if widget and params.has_key(name): widget.setParams(params[name]) def getParams(self): pars = {} for name in FontManager.CONTEXT_LIST: widget = getattr(self,name,None) if widget: pars[name] = widget.getParams() #print "FontBrowser pars",pars return pars def help(self): return def applyAll(self): FONTMANAGER().setparams(self.getParams()) objs = get_dispobj(object_type='Annotation') for o in objs: o.set_text(self.changeAllFonts(o.text,self.getParams()['annotation'])) rebuild.UpdateDisplay() def apply(self): FONTMANAGER().setparams(self.getParams()) def resetDefaults(self): return