diff options
Diffstat (limited to 'svgcard.py')
-rwxr-xr-x | svgcard.py | 463 |
1 files changed, 231 insertions, 232 deletions
@@ -1,263 +1,262 @@ #! /usr/bin/env python # -# Copyright (C) 2007, One Laptop Per Child +# Copyright (C) 2007, One Laptop Per Child # -# Muriel de Souza Godoi - muriel@laptop.org +# Muriel de Souza Godoi - muriel@laptop.org # -# 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. +# 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. # -# 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 General Public License for more details. +# 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 General Public License for more details. # -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. # import os import gc import rsvg import re -import svglabel import gtk -import gobject import pango import logging _logger = logging.getLogger('memorize-activity') class SvgCard(gtk.DrawingArea): - - border_svg = os.path.join(os.path.dirname(__file__), "images/card.svg") - text_svg = os.path.join(os.path.dirname(__file__), "images/card-text.svg") - - # Default properties - default_props = {} - default_props['back_border'] = {'filename':border_svg, 'fill_color':'#b2b3b7', 'stroke_color':'#b2b3b7', 'opacity':'1'} - default_props['back_h_border'] = {'filename':border_svg, 'fill_color':'#b2b3b7', 'stroke_color':'#ffffff', 'opacity':'1'} - default_props['back_text'] = {'filename':text_svg, 'text_color':'#c7c8cc'} - default_props['front_border'] = {'filename':border_svg, 'fill_color':'#4c4d4f', 'stroke_color':'#ffffff', 'opacity':'0'} - default_props['front_h_border'] = {'filename':border_svg, 'fill_color':'#555555', 'stroke_color':'#888888', 'opacity':'0.5'} - default_props['front_text'] = {'filename':text_svg, 'text_color':'#ffffff'} + + border_svg = os.path.join(os.path.dirname(__file__), "images/card.svg") - - def __init__(self, id, pprops, pcache, jpeg, size,align): - gtk.DrawingArea.__init__(self) - self.set_size_request(size, size) - self.bg_color = '#000000' - self.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self.bg_color)) - self.connect('expose-event', self._expose_cb) - self.flipped = False - self.id = id - self.jpeg = jpeg - self.size = size - self.align = align - self.set_flags(gtk.CAN_FOCUS) - - # Views properties - views = ['back_border','back_h_border','back_text','front_border','front_h_border','front_text'] - self.pprops = pprops - self.props = {} - for view in views: - self.props[view] = {} - self.props[view].update(self.default_props[view]) - self.props[view].update(pprops.get(view, {})) + # Default properties + default_props = {} + default_props['back_border'] = {'filename':border_svg, 'fill_color':'#b2b3b7', 'stroke_color':'#b2b3b7', 'opacity':'1'} + default_props['back_h_border'] = {'filename':border_svg, 'fill_color':'#b2b3b7', 'stroke_color':'#ffffff', 'opacity':'1'} + default_props['back_text'] = {'text_color':'#c7c8cc'} + default_props['front_border'] = {'filename':border_svg, 'fill_color':'#4c4d4f', 'stroke_color':'#ffffff', 'opacity':'0'} + default_props['front_h_border'] = {'filename':border_svg, 'fill_color':'#555555', 'stroke_color':'#888888', 'opacity':'0.5'} + default_props['front_text'] = {'text_color':'#ffffff'} + + def __init__(self, id, pprops, pcache, jpeg, size, align, bg_color='#000000'): + gtk.DrawingArea.__init__(self) + self.set_size_request(size, size) + self.bg_color = bg_color + self.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self.bg_color)) + self.connect('expose-event', self._expose_cb) + self.flipped = False + self.flipped_once = False + self.id = id + self.jpeg = jpeg + self.size = size + self.align = align + self.set_flags(gtk.CAN_FOCUS) + + # Views properties + views = ['back_border', 'back_h_border', 'back_text', 'front_border', 'front_h_border', 'front_text'] + self.pprops = pprops + self.props = {} + for view in views: + self.props[view] = {} + self.props[view].update(self.default_props[view]) + self.props[view].update(pprops.get(view, {})) - # Cache - self.cache = {} - self.cache.update(pcache) + # Cache + self.cache = {} + self.cache.update(pcache) - if len(self.cache) == 0: - build_all = True - else: - build_all = False - - self.build_all = build_all - - if build_all or pprops.has_key('back_border'): - self.cache['back_border']= self._read_icon_data(self.props['back_border']) - if build_all or pprops.has_key('back_h_border'): - self.cache['back_h_border']= self._read_icon_data(self.props['back_h_border']) - - self.back_layout = self.get_text_layout(self.props['back_text'].get('card_text',''), self.size-12) - self.back_layout_position = (self.size -(self.back_layout.get_size()[1]/1000))/2 - # print str(self.props['back_text']) - - if build_all or self.pprops.has_key('back_border') or self.pprops.has_key('back_text'): - self.cache['back'] = self.build_face('back') - if build_all or self.pprops.has_key('back_h_border') or self.pprops.has_key('back_text'): - self.cache['back_h'] = self.build_face('back_h') - - self.current_pixbuf = self.cache['back'] - self.current_layout = self.back_layout - self.current_layout_position = self.back_layout_position - self.current_text_color = self.props['back_text'].get('text_color','#c7c8cc') - - # Set events and listeners - self.set_events(gtk.gdk.ALL_EVENTS_MASK) - gc.collect() - self.show() + build_all = (len(self.cache) == 0) + + self.build_all = build_all + + if build_all or pprops.has_key('back_border'): + self.cache['back_border']= self._read_icon_data(self.props['back_border']) + if build_all or pprops.has_key('back_h_border'): + self.cache['back_h_border']= self._read_icon_data(self.props['back_h_border']) + + self.back_layout = self.get_text_layout(self.props['back_text'].get('card_text', ''), self.size-12) + self.back_layout_position = (self.size -(self.back_layout.get_size()[1]/1000))/2 + + if build_all or self.pprops.has_key('back_border') or self.pprops.has_key('back_text'): + self.cache['back'] = self.build_face('back') + if build_all or self.pprops.has_key('back_h_border') or self.pprops.has_key('back_text'): + self.cache['back_h'] = self.build_face('back_h') + + self.current_pixbuf = self.cache['back'] + self.current_layout = self.back_layout + self.current_layout_position = self.back_layout_position + self.current_text_color = self.props['back_text'].get('text_color', '#c7c8cc') + + # Set events and listeners + self.set_events(gtk.gdk.ALL_EVENTS_MASK) + gc.collect() + self.show() - def _expose_cb(self, widget, event): - self.window.draw_pixbuf(None, self.current_pixbuf, 0, 0, 0, 0) - gc = self.window.new_gc() - widget.window.draw_layout(gc, x=6, y=self.current_layout_position, layout=self.current_layout, foreground=gtk.gdk.color_parse(self.current_text_color)) - return False + def _expose_cb(self, widget, event): + self.window.draw_pixbuf(None, self.current_pixbuf, 0, 0, 0, 0) + gc = self.window.new_gc() + widget.window.draw_layout(gc, x=6, y=self.current_layout_position, layout=self.current_layout, foreground=gtk.gdk.color_parse(self.current_text_color)) + return False - def _read_icon_data(self, dict): - icon_file = open(dict.get('filename', 'card.svg'), 'r') - data = icon_file.read() - icon_file.close() + def _read_icon_data(self, dict): + icon_file = open(dict.get('filename', 'card.svg'), 'r') + data = icon_file.read() + icon_file.close() - # Replace borders parameters - entity = '<!ENTITY fill_color "%s">' % dict.get('fill_color', '') - data = re.sub('<!ENTITY fill_color .*>', entity, data) + # Replace borders parameters + entity = '<!ENTITY fill_color "%s">' % dict.get('fill_color', '') + data = re.sub('<!ENTITY fill_color .*>', entity, data) - entity = '<!ENTITY stroke_color "%s">' % dict.get('stroke_color', '') - data = re.sub('<!ENTITY stroke_color .*>', entity, data) - - entity = '<!ENTITY opacity "%s">' % dict.get('opacity', '') - data = re.sub('<!ENTITY opacity .*>', entity, data) - - data = re.sub('size_card1', str(self.size), data) - data = re.sub('size_card2', str(self.size-6), data) - data = re.sub('size_card3', str(self.size-17), data) + entity = '<!ENTITY stroke_color "%s">' % dict.get('stroke_color', '') + data = re.sub('<!ENTITY stroke_color .*>', entity, data) + + entity = '<!ENTITY opacity "%s">' % dict.get('opacity', '') + data = re.sub('<!ENTITY opacity .*>', entity, data) + + data = re.sub('size_card1', str(self.size), data) + data = re.sub('size_card2', str(self.size-6), data) + data = re.sub('size_card3', str(self.size-17), data) - # Replace text parameters - entity = '<!ENTITY text_color "%s">' % dict.get('text_color', '#ffffff') - data = re.sub('<!ENTITY text_color .*>', entity, data) + self.data_size = len(data) + return rsvg.Handle(data=data).get_pixbuf() + + def build_face(self, face): + if face.endswith('_h'): + text = face[:-2] + else: + text = face + pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, self.size, self.size) + pixbuf.fill(0x00000000) + self.cache[face + '_border'].composite(pixbuf, 0, 0, self.size, self.size, 0, 0, 1, 1, gtk.gdk.INTERP_NEAREST, 255) + if face.startswith('front') and self.jpeg <> None: + self.cache['jpeg'].composite(pixbuf, 11, 11, self.size-22, self.size-22, 11, 11, 1, 1, gtk.gdk.INTERP_NEAREST, 255) + return pixbuf + + def set_border(self, stroke_color, fill_color): + self.props['front_border'].update({'fill_color':fill_color, 'stroke_color':stroke_color}) + self.cache['front_border'] = self._read_icon_data(self.props['front_border']) + self.cache['front'] = self.build_face('front') + self.current_pixbuf = self.cache['front'] + self.queue_draw() - data = re.sub('card_text', dict.get('card_text', ''), data) - data = re.sub('card_line1', dict.get('card_line1', ''), data) - data = re.sub('card_line2', dict.get('card_line2', ''), data) - data = re.sub('card_line3', dict.get('card_line3', ''), data) - data = re.sub('card_line4', dict.get('card_line4', ''), data) + def set_highlight(self, status, mouse = False): + if self.flipped: + if mouse: + return + if status: + self.current_pixbuf = self.cache['front_h'] + else: + self.current_pixbuf = self.cache['front'] + else: + if status: + self.current_pixbuf = self.cache['back_h'] + else: + self.current_pixbuf = self.cache['back'] + self.queue_draw() + + def flip(self): + if not self.flipped: + if not self.flipped_once: + if self.build_all or self.pprops.has_key('front_border'): + self.cache['front_border']= self._read_icon_data(self.props['front_border']) + if self.build_all or self.pprops.has_key('front_h_border'): + self.cache['front_h_border']= self._read_icon_data(self.props['front_h_border']) + self.front_layout = self.get_text_layout(self.props['front_text'].get('card_text', ''), self.size-11) + if self.align == '2': # top + self.front_layout_position = 6 + elif self.align == '3': # bottom + self.front_layout_position = self.size -(self.front_layout.get_size()[1]/1000) + else: # center and none + self.front_layout_position = (self.size -(self.front_layout.get_size()[1]/1000))/2 + if self.jpeg <> None: + pixbuf_t = gtk.gdk.pixbuf_new_from_file(self.jpeg) + self.cache['jpeg']= pixbuf_t.scale_simple(self.size-22, self.size-22, gtk.gdk.INTERP_BILINEAR) + del pixbuf_t + + if self.cache.has_key('front_border') or self.cache.has_key('front_text'): + self.cache['front'] = self.build_face('front') + if self.cache.has_key('front_h_border') or self.cache.has_key('front_text'): + self.cache['front_h'] = self.build_face('front_h') + self.flipped_once = True + + self.current_layout = self.front_layout + self.current_layout_position = self.front_layout_position + self.current_text_color = self.props['front_text'].get('text_color', '#c7c8cc') + self.current_pixbuf = self.build_face('front') + self.flipped = True + self.queue_draw() + while gtk.events_pending(): + gtk.main_iteration() + gc.collect() + + def flop(self): + self.current_pixbuf = self.build_face('back') + self.current_layout = self.back_layout + self.current_layout_position = self.back_layout_position + self.current_text_color = self.props['back_text'].get('text_color', '#c7c8cc') + self.flipped = False + self.queue_draw() + + def is_flipped(self): + return self.flipped + + def get_id(self): + return self.id + + def get_cache(self): + return self.cache + + def reset(self): + if self.flipped: + fill_color = self.default_props.get('front_border').get('fill_color') + stroke_color = self.default_props.get('front_border').get('stroke_color') + self.set_border(fill_color, stroke_color) + self.flop() + + def get_text_layout(self, text, size): + if self.size == 184: + font_sizes = [50, 40, 26, 20, 17, 13, 11, 8] + elif self.size == 145: + font_sizes = [45, 28, 20, 16, 13, 11, 9, 8] + elif self.size == 119: + font_sizes = [30, 24, 16, 13, 10, 8, 8, 8] - self.data_size = len(data) - return rsvg.Handle(data=data).get_pixbuf() - - def build_face(self, face): - if face.endswith('_h'): - text = face[:-2] - else: - text = face - pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, self.size, self.size) - pixbuf.fill(0x00000000) - self.cache[face + '_border'].composite(pixbuf, 0, 0, self.size, self.size, 0, 0, 1, 1, gtk.gdk.INTERP_NEAREST, 255) - if face.startswith('front') and self.jpeg <> None: - self.cache['jpeg'].composite(pixbuf, 11, 11, self.size-22, self.size-22, 11, 11, 1, 1, gtk.gdk.INTERP_NEAREST, 255) - #self.cache[face + '_border'].composite(pixbuf, 0, 0, self.size, self.size, 0, 0, 1, 1, gtk.gdk.INTERP_BILINEAR, 255) - #self.cache[text + '_text'].composite(pixbuf, 11, 11, self.size-22, self.size-22, 11, 11, 1, 1, gtk.gdk.INTERP_NEAREST, 255) - return pixbuf - - def set_border(self, stroke_color, fill_color): - self.props['front_border'].update({'fill_color':fill_color, 'stroke_color':stroke_color}) - self.cache['front_border'] = self._read_icon_data(self.props['front_border']) - self.cache['front'] = self.build_face('front') - self.current_pixbuf = self.cache['front'] - self.queue_draw() + # Set font size considering string length + if len(text) <= 8: + font_size = font_sizes[len(text)-1] + else: + font_size = 8 - def set_highlight(self, status, mouse = False): - if self.flipped: - if mouse: - return - if status: - self.current_pixbuf = self.cache['front_h'] - else: - self.current_pixbuf = self.cache['front'] - else: - if status: - self.current_pixbuf = self.cache['back_h'] - else: - self.current_pixbuf = self.cache['back'] - self.queue_draw() - - def flip(self): - if self.build_all or self.pprops.has_key('front_border'): - self.cache['front_border']= self._read_icon_data(self.props['front_border']) - if self.build_all or self.pprops.has_key('front_h_border'): - self.cache['front_h_border']= self._read_icon_data(self.props['front_h_border']) - if self.build_all or self.pprops.has_key('front_text'): - text = self._read_icon_data(self.props['front_text']) - self.cache['front_text'] = text.scale_simple(self.size-22, self.size-22, gtk.gdk.INTERP_BILINEAR) - del text - self.front_layout = self.get_text_layout(self.props['front_text'].get('card_text', ''), self.size-11) - if self.align == '1': # center - self.front_layout_position = (self.size -(self.front_layout.get_size()[1]/1000))/2 - elif self.align == '2': # top - self.front_layout_position = 6 - elif self.align == '3': # bottom - self.front_layout_position = self.size -(self.front_layout.get_size()[1]/1000) - self.current_layout = self.front_layout - self.current_layout_position = self.front_layout_position - self.current_text_color = self.props['front_text'].get('text_color','#c7c8cc') - if self.jpeg <> None: - pixbuf_t = gtk.gdk.pixbuf_new_from_file(self.jpeg) - self.cache['jpeg']= pixbuf_t.scale_simple(self.size-22, self.size-22, gtk.gdk.INTERP_BILINEAR) - del pixbuf_t - - if self.cache.has_key('front_border') or self.cache.has_key('front_text'): - self.cache['front'] = self.build_face('front') - if self.cache.has_key('front_h_border') or self.cache.has_key('front_text'): - self.cache['front_h'] = self.build_face('front_h') - - if not self.flipped: - self.current_pixbuf = self.build_face('front') - self.flipped = True - self.queue_draw() - while gtk.events_pending(): - gtk.main_iteration() - gc.collect() - - def flop(self): - self.current_pixbuf = self.build_face('back') - self.current_layout = self.back_layout - self.current_layout_position = self.back_layout_position - self.current_text_color = self.props['back_text'].get('text_color','#c7c8cc') - self.flipped = False - self.queue_draw() - - def is_flipped(self): - return self.flipped - - def get_id(self): - return self.id - - def get_cache(self): - return self.cache - - def reset(self): - if self.flipped: - fill_color = self.default_props.get('front_border').get('fill_color') - stroke_color = self.default_props.get('front_border').get('stroke_color') - self.set_border(fill_color, stroke_color) - self.flop() - - def get_text_layout(self, text, size): - #_logger.error('Text: '+text) - if self.size == 184: - font_sizes = [50,40,26,20,17,13,11,8] - elif self.size == 145: - font_sizes = [45,28,20,16,13,11,9,8] - elif self.size == 119: - font_sizes = [30,24,16,13,10,8,8,8] + # Set Pango context and Pango layout + context = self.create_pango_context() + layout = self.create_pango_layout(text) + desc = pango.FontDescription('Deja Vu Sans bold '+str(font_size)) + layout.set_font_description(desc) + layout.set_alignment(pango.ALIGN_CENTER) + layout.set_width(size*1000) + return layout - # Set font size considering string length - if len(text) <= 8: - font_size = font_sizes[len(text)-1] - else: - font_size = 8 - - # Set Pango context and Pango layout - context = self.create_pango_context() - layout = self.create_pango_layout(text) - desc = pango.FontDescription('Deja Vu Sans bold '+str(font_size)) - layout.set_font_description(desc) - layout.set_alignment(pango.ALIGN_CENTER) - layout.set_width(size*1000) - return layout + def set_background(self, color): + self.bg_color = color + self.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(self.bg_color)) + + def change_text(self, newtext): + self.props['front_text']['card_text'] = newtext + self.front_layout = self.get_text_layout(self.props['front_text'].get('card_text', ''), self.size-11) + if self.align == '2': # top + self.front_layout_position = 6 + elif self.align == '3': # bottom + self.front_layout_position = self.size -(self.front_layout.get_size()[1]/1000) + else: # center and none + self.front_layout_position = (self.size -(self.front_layout.get_size()[1]/1000))/2 + + self.current_layout = self.front_layout + self.current_layout_position = self.front_layout_position + self.queue_draw() + + def get_text(self): + return self.props['front_text']['card_text']
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