From 81ba8fd9fa0e2fbbee1ef3534a96104de4cd7079 Mon Sep 17 00:00:00 2001 From: Walter Bender Date: Wed, 17 Mar 2010 18:39:20 +0000 Subject: Merge branch 'master' of git://git.sugarlabs.org/turtleart/refactoring Conflicts: NEWS activity/activity.info tagplay.py tawindow.py --- (limited to 'taexporthtml.py') diff --git a/taexporthtml.py b/taexporthtml.py index 972f406..5a0d163 100644 --- a/taexporthtml.py +++ b/taexporthtml.py @@ -18,325 +18,129 @@ #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN #THE SOFTWARE. -import tawindow -import talogo -from sugar.activity import activity -from sugar.datastore import datastore +import pygtk +pygtk.require('2.0') +import gtk import os.path -import subprocess -from talogo import get_pixbuf_from_journal -from tahoverhelp import * +from tautils import data_to_string, save_picture, image_to_base64 from gettext import gettext as _ def save_html(self, tw, embed_flag=True): - + """ Either: Save canvas and code or pictures to HTML """ self.embed_images = embed_flag - try: - self.datapath = os.path.join(activity.get_activity_root(), "instance") - except: - # early versions of Sugar (656) didn't support get_activity_root() - self.datapath = os.path.join( \ - os.environ['HOME'], \ - ".sugar/default/org.laptop.TurtleArtActivity/instance") - # dictionary defines the html wrappers around template elements - # start of block, end of block + # A dictionary to define the HTML wrappers around template elements self.html_glue = { - 'doctype': ("\n", ""), + 'doctype': "\n", 'html': ("\n", "\n"), - 'head': ("\n\n", \ - "\n"), - 'meta': ("\n", ""), + 'html_svg': ("\n", + "\n"), + 'head': ("\n\n", "\n"), + 'meta': "\n", 'title': ("", "\n"), - 'style': ("\n"), + 'style': ("\n"), 'body': ("\n", "\n\n"), 'div': ("

\n", "

\n"), 'slide': ("\n\n"), 'h1': ("

", "

\n"), 'table': ("\n", "

\n"), 'tr': ("\n", "\n"), - 'td': ("\n", \ - "\n\n"), - 'img': (" $\"Image\"$ \n"), + 'td': ("\n", + "\n\n"), + 'img': (" $\"Image\"$ \n"), 'img2': (" $\"Image\"$ \n"), + 'img3': (" $\"Image\"$ \n"), 'ul': ("\n", "

\n"), 'li': ("", "\n") } + comment = "\n" if self.embed_images == True: - # store images in-line as base64 - self.html_glue['img'] = (" $\"Image\"$ \n") - self.html_glue['img2'] = (" $\"Image\"$ \n") - - bs = tawindow.blocks(tw) - code = "" - self.imagecount = 0 # incremented for each image - slidecount = 0 # incremented for each template (slide) - for b in bs: - this_stack = "" - data = walk_stack(self, tw, b) - show = 0 - tp1, tp2, tp3, tp8, tp6, tp7 = 0,0,0,0,0,0 - for d in data: - if type(d) is float or type(d) is int: - d = str(d) # convert floats and ints to strings - # transalate some Turtle Art blocks into HTML - # show and template blocks - # ignores most turtle graphics - if d == "show": # show bricks take one argument - show = 1 - elif d == "container": # containers hold a media block - show = 2 - elif show > 0: # process the argument to show or container - if show == 1: # could be media or a string - if d[0:8] == '#smedia_': # show media - this_stack += add_image(self,d) - elif d[0:8] == '#sdescr_': # show description - this_stack += add_description(self,d) - elif d[0:2] == '#s': # show a string - this_stack += d[2:] - show = 0 - else: - this_stack += d - show = 0 - # process slide templates - elif d == "tp1": - tp1 = 1 - elif d == "tp2": - tp2 = 1 - elif d == "tp3": - tp3 = 8 - elif d == 'tp8': - tp8 = 1 - elif d == "tp6": - tp6 = 1 - elif d == "tp7": - tp7 = 1 - elif tp3 > 0: # bullets - if tp3 == 8: # title comes first - tmp = self.html_glue['slide'][0] + \ - str(slidecount) + \ - self.html_glue['slide'][1] + \ - self.html_glue['div'][0] + \ - self.html_glue['h1'][0] + \ - d[2:] + \ - self.html_glue['h1'][1] + \ - self.html_glue['ul'][0] - bullets = 6 - slidecount += 1 - elif d[2:] != "": # process bullets - tmp = self.html_glue['li'][0] + d[2:] + \ - self.html_glue['li'][1] - this_stack += tmp - tmp = "" - bullets -= 1 - if bullets == 0: - this_stack += (self.html_glue['ul'][1] + \ - self.html_glue['div'][1]) - elif tp1 == 1 or tp2 == 1 or tp8 == 1 or\ - tp6 == 1 or tp7 == 1: - # first time through, process title - this_stack += (self.html_glue['slide'][0] + \ - str(slidecount) + \ - self.html_glue['slide'][1] + \ - self.html_glue['div'][0] + \ - self.html_glue['h1'][0] + d[2:] + \ - self.html_glue['h1'][1] + \ - self.html_glue['table'][0]) - if tp1 > 0: tp1 += 1 - elif tp2 > 0: tp2 += 1 - elif tp8 > 0: tp8 += 1 - elif tp6 > 0: tp6 += 1 - elif tp7 > 0: tp7 += 1 - slidecount += 1 - elif tp1 > 1 or tp6 > 1: - tmp = self.html_glue['tr'][0] + \ - self.html_glue['td'][0] - if d[0:8] == '#smedia_': - tmp += (add_image(self,d) + \ - self.html_glue['td'][1] + \ - self.html_glue['td'][0] + \ - add_description(self,d) + \ - self.html_glue['td'][1] + \ - self.html_glue['tr'][1]) - elif d[0:8] == '#sdescr_': - tmp += (add_description(self,d) + \ - self.html_glue['td'][1] + \ - self.html_glue['tr'][1]) - if tp1 > 1 or tp6 > 2: - this_stack += (tmp + self.html_glue['table'][1] + \ - self.html_glue['div'][1]) - tp1 = 0 - tp6 = 0 - else: - this_stack += tmp - tp6 += 1 - elif tp8 > 1: - tmp = self.html_glue['tr'][0] + \ - self.html_glue['td'][0] - if d[0:8] == '#smedia_': - tmp += (add_image(self,d) + \ - self.html_glue['td'][1] + \ - self.html_glue['tr'][1]) - elif d[0:8] == '#sdescr_': - tmp += (add_description(self,d) + \ - self.html_glue['td'][1] + \ - self.html_glue['tr'][1]) - this_stack += (tmp + self.html_glue['table'][1] + \ - self.html_glue['div'][1]) - tp8 = 0 - elif tp2 > 1 or tp7 > 1: - if tp2 == 2 or tp7 == 2: - tmp = self.html_glue['tr'][0] + \ - self.html_glue['td'][0] - else: - tmp += self.html_glue['td'][0] - if tp2 == 2: - saved_description = add_description(self,d) - if tp2 == 2 or tp7 == 2: - if d[0:8] == '#smedia_': - tmp += (add_image(self,d) + \ - self.html_glue['td'][1]) - elif d[0:8] == '#sdescr_': - tmp += (add_description(self,d) + \ - self.html_glue['td'][1]) - if tp2 > 1: tp2 += 1 - elif tp7 > 1: tp7 += 1 - elif tp2 == 3: - if d[0:8] == '#smedia_': - tmp += add_image(self,d) - elif d[0:8] == '#sdescr_': - tmp += add_description(self,d) - tmp += (self.html_glue['td'][1] + \ - self.html_glue['tr'][1] + \ - self.html_glue['tr'][0] + \ - self.html_glue['td'][0]) - tmp += saved_description - saved_desciption = "" - tmp += (self.html_glue['td'][1] + \ - self.html_glue['td'][0]) - tmp += (add_description(self,d) + \ - self.html_glue['td'][1] + \ - self.html_glue['tr'][1]) - this_stack += (tmp + self.html_glue['table'][1] + \ - self.html_glue['div'][1]) - tp2 = 0 - elif tp7 == 3: - if d[0:8] == '#smedia_': - tmp += add_image(self,d) - elif d[0:8] == '#sdescr_': - tmp += add_description(self,d) - tmp += (self.html_glue['td'][1] + \ - self.html_glue['tr'][1] + \ - self.html_glue['tr'][0]) - tp7 += 1 - elif tp7 == 4: - if d[0:8] == '#smedia_': - tmp += add_image(self,d) - elif d[0:8] == '#sdescr_': - tmp += add_description(self,d) - tmp += (self.html_glue['td'][1]) - tp7 += 1 - elif tp7 == 5: - if d[0:8] == '#smedia_': - tmp += add_image(self,d) - elif d[0:8] == '#sdescr_': - tmp += add_description(self,d) - tmp += (self.html_glue['td'][1] + \ - self.html_glue['tr'][1]) - this_stack += (tmp + self.html_glue['table'][1] + \ - self.html_glue['div'][1]) - tp7 = 0 - - if len(data) > 0: - code += this_stack + self.html_glue['img'] = (" $+ \ +$ \n") + self.html_glue['img2'] = (" $\"Image\"$ \n") """ - if no show or template blocks were present, we've got no slides, - so save a screendump instead + If there are saved_pictures, put them into a .html; otherwise, save a + screendump and the turtle project code. """ - if slidecount == 0: - # save a screen dump instead - filename = os.path.join(self.datapath, 'image.png') - tawindow.save_pict(tw,filename) - # if the embed_images flag is True - # embed_images base64 into the html + code = "" + if len(tw.saved_pictures) > 0: + for i, p in enumerate(tw.saved_pictures): + code += self.html_glue['slide'][0] + str(i) + code += self.html_glue['slide'][1] + \ + self.html_glue['div'][0] + \ + self.html_glue['h1'][0] + if self.embed_images == True: + f = open(p, "r") + imgdata = f.read() + f.close() + if p.endswith(('.svg')): + tmp = imgdata + else: + pixbuf = gtk.gdk.pixbuf_new_from_file(p) + imgdata = image_to_base64(pixbuf, tw.activity) + tmp = self.html_glue['img2'][0] + tmp += imgdata + tmp += self.html_glue['img2'][1] + else: + if p.endswith(('.svg')): + f = open(p, "r") + imgdata = f.read() + f.close() + tmp = imgdata + else: + tmp = self.html_glue['img3'][0] + tmp += p + tmp += self.html_glue['img3'][1] + code += tmp + \ + self.html_glue['h1'][1] + \ + self.html_glue['div'][1] + else: if self.embed_images == True: - base64 = os.path.join(self.datapath, 'base64tmp') - cmd = "base64 <" + filename + " >" + base64 - subprocess.check_call(cmd, shell=True) - f = open( base64, 'r') - imgdata = f.read() - f.close() - code += (self.html_glue['img'][0] + \ - imgdata + \ - self.html_glue['img'][1]) - code += (self.html_glue['div'][0]) - # get a json dump of the code - code += (tawindow.save_string(tw,False)) - code += (self.html_glue['div'][1]) - code = self.html_glue['doctype'][0] + \ - self.html_glue['html'][0] + \ + imgdata = image_to_base64(save_picture(self.tw.canvas), tw.activity) + else: + imgdata = os.path.join(self.tw.load_save_folder, 'image') + self.tw.save_as_image(imgdata) + code += (self.html_glue['img'][0] + imgdata + \ + self.html_glue['img'][1]) + code += self.html_glue['div'][0] + code += data_to_string(tw.assemble_data_to_save(False, True)) + code += self.html_glue['div'][1] + + if tw.running_sugar: + title = _("Turtle Art") + " " + tw.activity.metadata['title'] + else: + title = _("Turtle Art") + + header = self.html_glue['doctype'] + \ + self.html_glue['html'][0] + style = self.html_glue['style'][0] + \ + self.html_glue['style'][1] + if len(tw.saved_pictures) > 0: + if tw.saved_pictures[0].endswith(('.svg')): + header = self.html_glue['html_svg'][0] + style = comment + + code = header + \ self.html_glue['head'][0] + \ - self.html_glue['meta'][0] + \ + self.html_glue['meta'] + \ self.html_glue['title'][0] + \ - _("Turtle Art") + " " + tw.activity.metadata['title'] + \ + title + \ self.html_glue['title'][1] + \ - self.html_glue['style'][0] + \ - self.html_glue['style'][1] + \ + style + \ self.html_glue['head'][1] + \ self.html_glue['body'][0] + \ code + \ self.html_glue['body'][1] + \ self.html_glue['html'][1] return code - -def walk_stack(self, tw, spr): - top = tawindow.find_top_block(spr) - if spr == top: - # only walk the stack if the block is the top block - return talogo.run_blocks(tw.lc, top, tawindow.blocks(tw), False) - else: - # not top of stack, then return empty list - return [] - -def add_image(self, d): - if d[8:] != "None": - try: - dsobject = datastore.get(d[8:]) - pixbuf = get_pixbuf_from_journal(dsobject,400,300) - filename = os.path.join(self.datapath, 'image' + \ - str(self.imagecount) + ".png") - pixbuf.save(filename, "png") - # if the embed_images flag is True - # embed images base64 into the html - if self.embed_images == True: - base64 = os.path.join(self.datapath, 'base64tmp') - cmd = "base64 <" + filename + " >" + base64 - subprocess.check_call(cmd, shell=True) - f = open( base64, 'r') - imgdata = f.read() - f.close() - tmp = self.html_glue['img2'][0] - if self.embed_images == True: - tmp += imgdata - else: - tmp += str(self.imagecount) - self.imagecount += 1 - tmp += self.html_glue['img2'][1] - return tmp - except: - return "" - return "" - -def add_description(self, d): - # show description - if d[8:] != "None": - try: - dsobject = datastore.get(d[8:]) - return dsobject.metadata['description'] - except: - return "" - return "" -- cgit v0.9.1