* src/gramps_main.py (on_export_activate): Switch to new Exporter.
* src/WriteXML.py: Change registration. Return 1 on success and 0 when on failure. * src/Utils.py (get_new_filename): Add function. * src/DbPrompter.py (get_new_filename): Remove function. * src/Exporter.py: Add to CVS. * src/Makefile.am: Ship Exporter.py. * src/Plugins.py (register_export): Change to the new scheme. svn: r3254
This commit is contained in:
Alex Roitman
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src/Exporter.py
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227
src/Exporter.py
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2004 Donald N. Allingham
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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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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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#
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# Written by Alex Roitman, 2004
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#
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#-------------------------------------------------------------------------
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#
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# Python modules
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#
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#-------------------------------------------------------------------------
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import os
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import shutil
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from gettext import gettext as _
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#-------------------------------------------------------------------------
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#
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# Gnome modules
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#
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#-------------------------------------------------------------------------
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import gtk
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import gtk.glade
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import gnome
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#-------------------------------------------------------------------------
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#
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# gramps modules
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#
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#-------------------------------------------------------------------------
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import const
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import Utils
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import Plugins
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import QuestionDialog
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#-------------------------------------------------------------------------
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#
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# Exporter
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#
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#-------------------------------------------------------------------------
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class Exporter:
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"""
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This class creates Gnome Druid to guide the user through the various
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Save as/Export options. The overall goal is to keep things simple by
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presenting few choice options on each druid page.
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The export formats and options are obtained from the plugins, with the
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exception of a native save. Native save as just copies file to another
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name.
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"""
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def __init__(self,parent,parent_window):
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self.parent = parent
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self.parent_window = parent_window
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self.build_exports()
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self.w = gtk.Window()
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self.fg_color = gtk.gdk.color_parse('#7d684a')
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self.bg_color = gtk.gdk.color_parse('#e1dbc5')
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self.logo = gtk.gdk.pixbuf_new_from_file("%s/gramps.png" % const.rootDir)
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self.splash = gtk.gdk.pixbuf_new_from_file("%s/splash.jpg" % const.rootDir)
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d = gnome.ui.Druid()
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self.w.add(d)
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d.add(self.build_info_page())
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d.add(self.build_format_page())
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d.add(self.build_file_sel_page())
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self.last_page = self.build_last_page()
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d.add(self.last_page)
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d.connect('cancel',self.close)
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self.w.connect("destroy_event",self.close)
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self.w.set_transient_for(self.parent_window)
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self.w.show_all()
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def close(self,obj,obj2=None):
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self.w.destroy()
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def help(self,obj):
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#FIXME: point to the correct section when it exists
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gnome.help_display('gramps-manual','index')
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def build_info_page(self):
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p = gnome.ui.DruidPageEdge(0)
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p.set_title(_('Saving your data'))
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p.set_title_color(self.fg_color)
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p.set_bg_color(self.bg_color)
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p.set_logo(self.logo)
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p.set_watermark(self.splash)
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p.set_text(_('Under normal circumstances, GRAMPS does not require you '
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'to directly save your changes. All changes you make are '
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'immediately saved to the database.\n\n'
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'This process will help you save a copy of your data '
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'in any of the several formats supported by GRAMPS. '
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'This can be used to make a copy of your data, backup '
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'your data, or convert it to a format that will allow '
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'you to trasnfer it to a different program.\n\n'
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'If you change your mind during this process, you '
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'can safely press Cancel button at any time and your '
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'present database will still be intact.'))
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return p
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def build_last_page(self):
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p = gnome.ui.DruidPageEdge(1)
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p.set_title_color(self.fg_color)
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p.set_bg_color(self.bg_color)
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p.set_logo(self.logo)
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p.set_watermark(self.splash)
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p.connect('prepare',self.save)
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p.connect('finish',self.close)
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return p
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def save(self,obj,obj2):
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filename = self.chooser.get_filename()
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success = self.exports[self.ix][0](self.parent.db,filename)
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if success:
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self.last_page.set_title(_('Your data has been saved'))
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self.last_page.set_text(_('You may press Apply button '
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'now to continue.'))
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else:
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self.last_page.set_title(_('Saving failed'))
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self.last_page.set_text(_('There was an error '
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'while saving your data. Please go back and try again.'))
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def build_format_page(self):
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self.format_buttons = []
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p = gnome.ui.DruidPageStandard()
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p.set_title(_('Choosing the format to save'))
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p.set_title_foreground(self.fg_color)
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p.set_background(self.bg_color)
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p.set_logo(self.logo)
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box = gtk.VBox()
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box.set_spacing(12)
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p.append_item("",box,"")
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table = gtk.Table(2*len(self.exports),2)
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table.set_row_spacings(6)
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table.set_col_spacings(6)
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group = None
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for ix in range(len(self.exports)):
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title = self.exports[ix][1]
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description= self.exports[ix][2]
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button = gtk.RadioButton(group,title)
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if not group:
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group = button
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button.connect('toggled',self.on_format_toggled)
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self.format_buttons.append(button)
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table.attach(button,0,2,2*ix,2*ix+1)
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label = gtk.Label(description)
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label.set_line_wrap(gtk.TRUE)
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table.attach(label,1,2,2*ix+1,2*ix+2)
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box.add(table)
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box.show_all()
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return p
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def build_file_sel_page(self):
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p = gnome.ui.DruidPageStandard()
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p.set_title(_('Selecting the file name'))
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p.set_title_foreground(self.fg_color)
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p.set_background(self.bg_color)
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p.set_logo(self.logo)
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self.chooser = gtk.FileChooserWidget(gtk.FILE_CHOOSER_ACTION_SAVE)
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self.on_format_toggled(self.format_buttons[0])
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p.append_item("",self.chooser,"")
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return p
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def native_export(self,database,filename):
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try:
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shutil.copyfile(database.get_save_path(),filename)
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return 1
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except IOError, msg:
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QuestionDialog.ErrorDialog( _("Could not write file: %s") % filename,
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_('System message was: %s') % msg )
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return 0
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def on_format_toggled(self,obj):
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if not obj.get_active():
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return
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self.ix = self.format_buttons.index(obj)
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ext = self.exports[self.ix][4]
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new_filename = Utils.get_new_filename(ext)
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self.chooser.set_filename(new_filename)
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self.chooser.set_current_name(os.path.split(new_filename)[1])
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def build_exports(self):
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native_title = _('GRAMPS _GRDB database')
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native_description =_('The GRAMPS GRDB database is a format '
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'that GRAMPS uses to store information. '
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'Selecting this option will allow you to '
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'make a copy of the current database.')
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native_config = None
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native_ext = 'grdb'
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native_export = self.native_export
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self.exports = [ (native_export,native_title,native_description,
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native_config,native_ext) ]
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self.exports = self.exports + [ item for item in Plugins._exports ]
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