Extract dialogs into their own module
This commit is contained in:
Romain Failliot
parent
74ef6650a0
commit
8b1b7cbe7e
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@ -0,0 +1,194 @@
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# Diffuse: a graphical tool for merging and comparing text files.
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#
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# Copyright (C) 2019 Derrick Moser <derrick_moser@yahoo.com>
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# Copyright (C) 2021 Romain Failliot <romain.failliot@foolstep.com>
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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 along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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# pylint: disable=wrong-import-position
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import gi
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gi.require_version('GObject', '2.0')
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gi.require_version('Gtk', '3.0')
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from gi.repository import GObject, Gtk
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# pylint: enable=wrong-import-position
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from diffuse import constants
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from diffuse import utils
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# the about dialog
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class AboutDialog(Gtk.AboutDialog):
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def __init__(self):
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Gtk.AboutDialog.__init__(self)
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self.set_logo_icon_name('io.github.mightycreak.Diffuse')
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self.set_program_name(constants.APP_NAME)
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self.set_version(constants.VERSION)
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self.set_comments(_('Diffuse is a graphical tool for merging and comparing text files.'))
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self.set_copyright(constants.COPYRIGHT)
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self.set_website(constants.WEBSITE)
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self.set_authors([ 'Derrick Moser <derrick_moser@yahoo.com>',
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'Romain Failliot <romain.failliot@foolstep.com>' ])
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self.set_translator_credits(_('translator-credits'))
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license_text = [
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constants.APP_NAME + ' ' + constants.VERSION + '\n\n',
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constants.COPYRIGHT + '\n\n',
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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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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.''') ]
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self.set_license(''.join(license_text))
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# custom dialogue for picking files with widgets for specifying the encoding
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# and revision
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class FileChooserDialog(Gtk.FileChooserDialog):
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# record last chosen folder so the file chooser can start at a more useful
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# location for empty panes
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last_chosen_folder = os.path.realpath(os.curdir)
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def __current_folder_changed_cb(self, widget):
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FileChooserDialog.last_chosen_folder = widget.get_current_folder()
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def __init__(self, title, parent, prefs, action, accept, rev=False):
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Gtk.FileChooserDialog.__init__(self, title=title, parent=parent, action=action)
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self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
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self.add_button(accept, Gtk.ResponseType.OK)
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self.prefs = prefs
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hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
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hbox.set_border_width(5)
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label = Gtk.Label.new(_('Encoding: '))
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hbox.pack_start(label, False, False, 0)
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label.show()
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self.encoding = entry = utils.EncodingMenu(
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prefs,
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action in [ Gtk.FileChooserAction.OPEN, Gtk.FileChooserAction.SELECT_FOLDER ])
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hbox.pack_start(entry, False, False, 5)
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entry.show()
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if rev:
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self.revision = entry = Gtk.Entry.new()
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hbox.pack_end(entry, False, False, 0)
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entry.show()
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label = Gtk.Label.new(_('Revision: '))
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hbox.pack_end(label, False, False, 0)
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label.show()
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self.vbox.pack_start(hbox, False, False, 0) # pylint: disable=no-member
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hbox.show()
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self.set_current_folder(self.last_chosen_folder)
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self.connect('current-folder-changed', self.__current_folder_changed_cb)
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def set_encoding(self, encoding):
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self.encoding.set_text(encoding)
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def get_encoding(self):
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return self.encoding.get_text()
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def get_revision(self):
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return self.revision.get_text()
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def get_filename(self):
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# convert from UTF-8 string to unicode
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return Gtk.FileChooserDialog.get_filename(self) # pylint: disable=no-member
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# dialogue used to search for text
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class NumericDialog(Gtk.Dialog):
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def __init__(self, parent, title, text, val, lower, upper, step=1, page=0):
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Gtk.Dialog.__init__(self, title=title, parent=parent, destroy_with_parent=True)
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self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
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self.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
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vbox = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
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vbox.set_border_width(10)
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hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
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label = Gtk.Label.new(text)
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hbox.pack_start(label, False, False, 0)
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label.show()
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adj = Gtk.Adjustment.new(val, lower, upper, step, page, 0)
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self.button = button = Gtk.SpinButton.new(adj, 1.0, 0)
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button.connect('activate', self.button_cb)
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hbox.pack_start(button, True, True, 0)
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button.show()
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vbox.pack_start(hbox, True, True, 0)
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hbox.show()
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self.vbox.pack_start(vbox, False, False, 0) # pylint: disable=no-member
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vbox.show()
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def button_cb(self, widget):
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self.response(Gtk.ResponseType.ACCEPT)
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# dialogue used to search for text
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class SearchDialog(Gtk.Dialog):
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def __init__(self, parent, pattern=None, history=None):
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Gtk.Dialog.__init__(self, title=_('Find...'), parent=parent, destroy_with_parent=True)
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self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
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self.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
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vbox = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
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vbox.set_border_width(10)
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hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
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label = Gtk.Label.new(_('Search For: '))
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hbox.pack_start(label, False, False, 0)
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label.show()
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combo = Gtk.ComboBoxText.new_with_entry()
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self.entry = combo.get_child()
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self.entry.connect('activate', self.entry_cb)
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if pattern is not None:
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self.entry.set_text(pattern)
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if history is not None:
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completion = Gtk.EntryCompletion.new()
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liststore = Gtk.ListStore(GObject.TYPE_STRING)
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completion.set_model(liststore)
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completion.set_text_column(0)
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for h in history:
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liststore.append([h])
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combo.append_text(h)
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self.entry.set_completion(completion)
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hbox.pack_start(combo, True, True, 0)
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combo.show()
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vbox.pack_start(hbox, False, False, 0)
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hbox.show()
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button = Gtk.CheckButton.new_with_mnemonic(_('Match Case'))
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self.match_case_button = button
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vbox.pack_start(button, False, False, 0)
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button.show()
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button = Gtk.CheckButton.new_with_mnemonic(_('Search Backwards'))
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self.backwards_button = button
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vbox.pack_start(button, False, False, 0)
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button.show()
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self.vbox.pack_start(vbox, False, False, 0) # pylint: disable=no-member
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vbox.show()
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# callback used when the Enter key is pressed
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def entry_cb(self, widget):
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self.response(Gtk.ResponseType.ACCEPT)
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197
src/main.py
197
src/main.py
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@ -22,8 +22,6 @@ import sys
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import codecs
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import difflib
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import encodings
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import glob
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import re
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import shlex
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import stat
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import unicodedata
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@ -42,8 +40,9 @@ from gi.repository import GObject, Gtk, Gdk, GdkPixbuf, Pango, PangoCairo
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from urllib.parse import urlparse
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from diffuse import utils
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from diffuse import constants
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from diffuse import utils
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from diffuse.dialogs import AboutDialog, FileChooserDialog, NumericDialog, SearchDialog
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from diffuse.preferences import Preferences
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from diffuse.resources import Resources
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from diffuse.vcs.vcs_registry import VcsRegistry
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@ -146,7 +145,7 @@ def has_unix_line_ending(s):
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return s.endswith('\n') and not s.endswith('\r\n')
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# returns the format mask for a list of strings
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def getFormat(ss):
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def get_format(ss):
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flags = 0
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for s in ss:
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if s is not None:
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@ -161,7 +160,7 @@ def getFormat(ss):
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# convenience method to change the line ending of a string
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def convert_to_format(s, format):
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if s is not None and format != 0:
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old_format = getFormat([ s ])
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old_format = get_format([ s ])
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if old_format != 0 and (old_format & format) == 0:
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s = utils.strip_eol(s)
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# prefer the host line ending style
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@ -436,7 +435,7 @@ def getCharacterClass(c):
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return OTHER_CLASS
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# longest common subsequence of unique elements common to 'a' and 'b'
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def __patience_subsequence(a, b):
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def _patience_subsequence(a, b):
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# value unique lines by their order in each list
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value_a, value_b = {}, {}
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# find unique values in 'a'
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@ -491,7 +490,7 @@ def __patience_subsequence(a, b):
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return result
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# difflib-style approximation of the longest common subsequence
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def __lcs_approx(a, b):
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def _lcs_approx(a, b):
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count1, lookup = {}, {}
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# count occurrences of each element in 'a'
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for s in a:
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@ -562,8 +561,8 @@ def __lcs_approx(a, b):
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aidx, bidx, nidx = ai, bi, n
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return aidx, bidx, nidx
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# patinence diff with difflib-style fallback
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def patience_diff(a, b):
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# patience diff with difflib-style fallback
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def _patience_diff(a, b):
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matches, len_a, len_b = [], len(a), len(b)
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if len_a and len_b:
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blocks = [ (0, len_a, 0, len_b, 0) ]
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@ -571,7 +570,7 @@ def patience_diff(a, b):
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start_a, end_a, start_b, end_b, match_idx = blocks.pop()
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aa, bb = a[start_a:end_a], b[start_b:end_b]
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# try patience
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pivots = __patience_subsequence(aa, bb)
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pivots = _patience_subsequence(aa, bb)
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if pivots:
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offset_a, offset_b = start_a, start_b
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for pivot_a, pivot_b in pivots:
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@ -599,7 +598,7 @@ def patience_diff(a, b):
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blocks.append((start_a, end_a, start_b, end_b, match_idx))
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else:
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# fallback if patience fails
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pivots = __lcs_approx(aa, bb)
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pivots = _lcs_approx(aa, bb)
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if pivots:
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idx_a, idx_b, n = pivots
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idx_a += start_a
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@ -1600,7 +1599,7 @@ class FileDiffViewer(Gtk.Grid):
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# align s1 and s2 by inserting spacer lines
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# this will be used to determine which lines from the inner lists of
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# lines should be neighbours
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for block in patience_diff(t1, t2):
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for block in _patience_diff(t1, t2):
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delta = (n1 + block[0]) - (n2 + block[1])
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if delta < 0:
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# insert spacer lines in s1
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@ -1679,7 +1678,7 @@ class FileDiffViewer(Gtk.Grid):
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def replaceContents(self, f, ss):
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self.alignmentChange(False)
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# determine the format for the text
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self.setFormat(f, getFormat(ss))
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self.setFormat(f, get_format(ss))
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# create an initial set of blocks for the lines
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blocks = []
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@ -1786,7 +1785,7 @@ class FileDiffViewer(Gtk.Grid):
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ss.append('')
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# change the format to that of the target pane
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if pane.format == 0:
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self.setFormat(f, getFormat(ss))
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self.setFormat(f, get_format(ss))
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ss = [ convert_to_format(s, pane.format) for s in ss ]
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# prepend original text that was before the selection
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if col0 > 0:
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@ -3968,7 +3967,7 @@ class FileDiffViewer(Gtk.Grid):
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if pane.format == 0:
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# copy the format of the source pane if the format for the
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# destination pane as not yet been determined
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self.setFormat(f_dst, getFormat(ss))
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self.setFormat(f_dst, get_format(ss))
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for i, s in enumerate(ss):
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self.updateText(f_dst, start + i, convert_to_format(s, pane.format))
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n = len(ss)
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@ -4107,59 +4106,6 @@ GObject.signal_new('cursor-changed', FileDiffViewer, GObject.SignalFlags.RUN_LAS
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GObject.signal_new('syntax-changed', FileDiffViewer, GObject.SignalFlags.RUN_LAST, GObject.TYPE_NONE, (str, ))
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GObject.signal_new('format-changed', FileDiffViewer, GObject.SignalFlags.RUN_LAST, GObject.TYPE_NONE, (int, int))
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# dialogue used to search for text
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class SearchDialog(Gtk.Dialog):
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def __init__(self, parent, pattern=None, history=None):
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Gtk.Dialog.__init__(self, title=_('Find...'), parent=parent, destroy_with_parent=True)
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self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
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self.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
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vbox = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
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vbox.set_border_width(10)
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hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
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label = Gtk.Label.new(_('Search For: '))
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hbox.pack_start(label, False, False, 0)
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label.show()
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combo = Gtk.ComboBoxText.new_with_entry()
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self.entry = combo.get_child()
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self.entry.connect('activate', self.entry_cb)
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if pattern is not None:
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self.entry.set_text(pattern)
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if history is not None:
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completion = Gtk.EntryCompletion.new()
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liststore = Gtk.ListStore(GObject.TYPE_STRING)
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completion.set_model(liststore)
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completion.set_text_column(0)
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for h in history:
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liststore.append([h])
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combo.append_text(h)
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self.entry.set_completion(completion)
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hbox.pack_start(combo, True, True, 0)
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combo.show()
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vbox.pack_start(hbox, False, False, 0)
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hbox.show()
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button = Gtk.CheckButton.new_with_mnemonic(_('Match Case'))
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self.match_case_button = button
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vbox.pack_start(button, False, False, 0)
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button.show()
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button = Gtk.CheckButton.new_with_mnemonic(_('Search Backwards'))
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self.backwards_button = button
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vbox.pack_start(button, False, False, 0)
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button.show()
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self.vbox.pack_start(vbox, False, False, 0) # pylint: disable=no-member
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vbox.show()
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# callback used when the Enter key is pressed
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def entry_cb(self, widget):
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self.response(Gtk.ResponseType.ACCEPT)
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# convenience method to request confirmation when closing the last tab
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def confirmTabClose(parent):
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dialog = utils.MessageDialog(parent, Gtk.MessageType.WARNING, _('Closing this tab will quit %s.') % (constants.APP_NAME, ))
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@ -4167,121 +4113,6 @@ def confirmTabClose(parent):
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dialog.destroy()
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return end
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# custom dialogue for picking files with widgets for specifying the encoding
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# and revision
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class FileChooserDialog(Gtk.FileChooserDialog):
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# record last chosen folder so the file chooser can start at a more useful
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# location for empty panes
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last_chosen_folder = os.path.realpath(os.curdir)
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def __current_folder_changed_cb(self, widget):
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FileChooserDialog.last_chosen_folder = widget.get_current_folder()
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def __init__(self, title, parent, prefs, action, accept, rev=False):
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Gtk.FileChooserDialog.__init__(self, title=title, parent=parent, action=action)
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self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
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self.add_button(accept, Gtk.ResponseType.OK)
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self.prefs = prefs
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hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
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hbox.set_border_width(5)
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label = Gtk.Label.new(_('Encoding: '))
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hbox.pack_start(label, False, False, 0)
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label.show()
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self.encoding = entry = utils.EncodingMenu(prefs, action in [ Gtk.FileChooserAction.OPEN, Gtk.FileChooserAction.SELECT_FOLDER ])
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hbox.pack_start(entry, False, False, 5)
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entry.show()
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if rev:
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self.revision = entry = Gtk.Entry.new()
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hbox.pack_end(entry, False, False, 0)
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||||
entry.show()
|
||||
label = Gtk.Label.new(_('Revision: '))
|
||||
hbox.pack_end(label, False, False, 0)
|
||||
label.show()
|
||||
|
||||
self.vbox.pack_start(hbox, False, False, 0) # pylint: disable=no-member
|
||||
hbox.show()
|
||||
self.set_current_folder(self.last_chosen_folder)
|
||||
self.connect('current-folder-changed', self.__current_folder_changed_cb)
|
||||
|
||||
def set_encoding(self, encoding):
|
||||
self.encoding.set_text(encoding)
|
||||
|
||||
def get_encoding(self):
|
||||
return self.encoding.get_text()
|
||||
|
||||
def get_revision(self):
|
||||
return self.revision.get_text()
|
||||
|
||||
def get_filename(self):
|
||||
# convert from UTF-8 string to unicode
|
||||
return Gtk.FileChooserDialog.get_filename(self)
|
||||
|
||||
# dialogue used to search for text
|
||||
class NumericDialog(Gtk.Dialog):
|
||||
def __init__(self, parent, title, text, val, lower, upper, step=1, page=0):
|
||||
Gtk.Dialog.__init__(self, title=title, parent=parent, destroy_with_parent=True)
|
||||
self.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
|
||||
self.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
|
||||
|
||||
vbox = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
|
||||
vbox.set_border_width(10)
|
||||
|
||||
hbox = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
|
||||
label = Gtk.Label.new(text)
|
||||
hbox.pack_start(label, False, False, 0)
|
||||
label.show()
|
||||
adj = Gtk.Adjustment.new(val, lower, upper, step, page, 0)
|
||||
self.button = button = Gtk.SpinButton.new(adj, 1.0, 0)
|
||||
button.connect('activate', self.button_cb)
|
||||
hbox.pack_start(button, True, True, 0)
|
||||
button.show()
|
||||
|
||||
vbox.pack_start(hbox, True, True, 0)
|
||||
hbox.show()
|
||||
|
||||
self.vbox.pack_start(vbox, False, False, 0) # pylint: disable=no-member
|
||||
vbox.show()
|
||||
|
||||
def button_cb(self, widget):
|
||||
self.response(Gtk.ResponseType.ACCEPT)
|
||||
|
||||
# establish callback for the about dialog's link to Diffuse's web site
|
||||
def url_hook(dialog, link, userdata):
|
||||
webbrowser.open(link)
|
||||
|
||||
|
||||
|
||||
# the about dialog
|
||||
class AboutDialog(Gtk.AboutDialog):
|
||||
def __init__(self):
|
||||
Gtk.AboutDialog.__init__(self)
|
||||
self.set_logo_icon_name('io.github.mightycreak.Diffuse')
|
||||
self.set_program_name(constants.APP_NAME)
|
||||
self.set_version(constants.VERSION)
|
||||
self.set_comments(_('Diffuse is a graphical tool for merging and comparing text files.'))
|
||||
self.set_copyright(constants.COPYRIGHT)
|
||||
self.set_website(constants.WEBSITE)
|
||||
self.set_authors([ 'Derrick Moser <derrick_moser@yahoo.com>',
|
||||
'Romain Failliot <romain.failliot@foolstep.com>' ])
|
||||
self.set_translator_credits(_('translator-credits'))
|
||||
license_text = [
|
||||
constants.APP_NAME + ' ' + constants.VERSION + '\n\n',
|
||||
constants.COPYRIGHT + '\n\n',
|
||||
_('''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.,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.''') ]
|
||||
self.set_license(''.join(license_text))
|
||||
|
||||
# widget classed to create notebook tabs with labels and a close button
|
||||
# use notebooktab.button.connect() to be notified when the button is pressed
|
||||
# make this a Gtk.EventBox so signals can be connected for MMB and RMB button
|
||||
|
|
|
|||
|
|
@ -32,6 +32,7 @@ configure_file(
|
|||
|
||||
diffuse_sources = [
|
||||
'__init__.py',
|
||||
'dialogs.py',
|
||||
'main.py',
|
||||
'preferences.py',
|
||||
'resources.py',
|
||||
|
|
|
|||
Loading…
Reference in New Issue