X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=wx%2Fdocument.py;fp=wx%2Fdocument.py;h=70cbb82987272c1236accf9d8c44b66354a263c8;hp=0000000000000000000000000000000000000000;hb=d51c9b672a2a23d9e9c7bc4c2d366ca8d66bda0e;hpb=c23e6dcc154017b49930e3807c84d3a6058f7963

diff --git a/wx/document.py b/wx/document.py
new file mode 100644
index 0000000..70cbb82
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+++ b/wx/document.py
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+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+#
+# gpdf2swf.py
+# graphical user interface for pdf2swf
+#
+# Part of the swftools package.
+# 
+# Copyright (c) 2008,2009 Matthias Kramm <kramm@quiss.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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+from __future__ import division
+import os
+import time
+import thread
+import gfx
+import wx
+from wx.lib.pubsub import Publisher
+from subprocess import Popen, PIPE
+
+class _SaveSWFThread:
+    def __init__(self, filename, doc, pages, options):
+        self.__doc = doc
+        self.__filename = filename
+        self.__pages = pages or range(1, doc.pages+1)
+        self.__options = options
+
+    def Start(self):
+        self.__keep_running = self.__running = True
+        thread.start_new_thread(self.Run, ())
+        #self.Run()
+
+    def Stop(self):
+        self.__keep_running = False
+
+    def IsRunning(self):
+        return self.__running
+
+    def Run(self):
+        pages = len(self.__pages)
+        wx.CallAfter(Publisher.sendMessage, "SWF_BEGIN_SAVE",
+                                            {'pages': pages,})
+
+        time.sleep(0.05)
+
+        swf = gfx.SWF()
+        self.set_swf_parameters(swf)
+
+        plugin = self.__options.viewers.init(swf, self.__filename)
+
+        plugin.before_render()
+        for i, pagenr in enumerate(self.__pages):
+            page = self.__doc.getPage(pagenr)
+            swf.startpage(page.width, page.height)
+            page.render(swf)
+            swf.endpage()
+            wx.CallAfter(Publisher.sendMessage, "SWF_PAGE_SAVED",
+                                                {'pagenr': i+1,
+                                                 'pages': pages,})
+            time.sleep(0.05)
+            if not self.__keep_running:
+                break
+        else:
+            # This will not run if we break the for loop
+            plugin.before_save(page)
+            swf.save(self.__filename)
+            plugin.after_save(page)
+
+        # No need. But to be sure that it's clean up
+        # as soon as possible
+        del swf
+
+        wx.CallAfter(Publisher.sendMessage, "SWF_FILE_SAVED")
+        time.sleep(0.05)
+
+        self.__running = False
+
+    def set_swf_parameters(self, swf):
+        for opt in self.__options.quality:
+            if type(opt.name) in (tuple, list):
+                for name, value in (
+                    # Example to better understand the list comprehension:
+                    # opt.name = ['a', 'b', 'c']
+                    # opt.value = [1, 2, 3]
+                    # zip them = [('a',1), ('b', 2), ('c', 3)]
+                    # pair will be in this example ('a', 1) due to
+                    # the if pair[1] condition
+                    pair for pair in zip(opt.name, opt.value) if pair[1] == 1
+                ):
+                    #print "1.swf.setparameter(%s, %s)" % (name, value)
+                    swf.setparameter(str(name), str(value))
+            else:
+                #print "2.swf.setparameter(%s, %s)" % (opt.name, str(opt.value))
+                swf.setparameter(opt.name, str(opt.value))
+
+
+class Document:
+    def __init__(self):
+        self.__page = None
+        self.__zoom = 1
+        self.__lastsavefile = "output.swf"
+
+    def __get_lastsavefile(self):
+        return self.__lastsavefile
+    def __set_lastsavefile(self, lastsavefile):
+        self.__lastsavefile = lastsavefile
+    lastsavefile = property(__get_lastsavefile, __set_lastsavefile)
+
+    def __SwapExtension(self, filename, newext):
+        basename, ext = os.path.splitext(filename)
+        return "%s.%s" % (basename, newext)
+
+    def __Reload(self):
+        Publisher.sendMessage("PAGE_CHANGED",
+                              {'page': self.__page,
+                               'width': int(self.__page.width * self.__zoom),
+                               'height': int(self.__page.height * self.__zoom)})
+
+    def Load(self, filename):
+        self.__lastsavefile = self.__SwapExtension(filename, "swf")
+        #self.__htmlfilename = self.__SwapExtension(filename, "html")
+        self.__pdf = gfx.open("pdf", filename)
+        Publisher.sendMessage("FILE_LOADED", {'pages': self.__pdf.pages})
+
+    def ChangePage(self, pagenr=1, size=None):
+        self.__page = page = self.__pdf.getPage(pagenr)
+        self.__Reload()
+
+    def Fit(self, size):
+        w = size[0] / self.__page.width
+        h = size[1] / self.__page.height
+        self.__zoom = min(w, h)
+        self.__Reload()
+
+    def Zoom(self, zoom):
+        self.__zoom = 1 if zoom == 1 else self.__zoom + zoom
+        self.__Reload()
+
+    def GetThumbnails(self):
+        for pagenr in range(1, self.__pdf.pages + 1):
+            page = self.__pdf.getPage(pagenr)
+            yield page
+
+    def SaveSWF(self, filename, pages, options):
+        self.__lastsavefile = filename
+        t = _SaveSWFThread(filename, self.__pdf, pages, options)
+        t.Start()
+        return t
+        
+