gaupol/dialogs/multi_save.py¶
Source code for module gaupol.dialogs.multi_save from file gaupol/dialogs/multi_save.py.
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# Copyright (C) 2005 Osmo Salomaa
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
"""Dialog for selecting properties to save multiple files with."""
import aeidon
import gaupol
import os
_ = aeidon.i18n._
from gi.repository import Gtk
__all__ = ("MultiSaveDialog",)
class MultiSaveDialog(gaupol.BuilderDialog, gaupol.FileDialog):
"""Dialog for selecting properties to save multiple files with."""
_widgets = ("encoding_combo",
"filechooser_button",
"format_combo",
"framerate_combo",
"framerate_label",
"newline_combo")
def __init__(self, parent, application, modes):
"""Initialize a :class:`MultiSaveDialog` instance."""
gaupol.BuilderDialog.__init__(self, "multi-save-dialog.ui")
self.application = application
self._modes = modes
self._init_format_combo()
self._init_encoding_combo()
self._init_newline_combo()
self._init_framerate_combo()
width = gaupol.util.char_to_px(60)
self._filechooser_button.set_size_request(width, -1)
self._init_values()
self.set_transient_for(parent)
self._dialog.set_default_response(Gtk.ResponseType.OK)
def get_directory(self):
"""Return the selected directory."""
return self._filechooser_button.get_filename()
def get_format(self):
"""Return the selected format."""
index = self._format_combo.get_active()
return aeidon.formats[index]
def get_framerate(self):
"""Return the selected framerate."""
index = self._framerate_combo.get_active()
return aeidon.framerates[index]
def get_newline(self):
"""Return the selected newline."""
index = self._newline_combo.get_active()
return aeidon.newlines[index]
def _get_pages(self):
"""Return a list of pages to consider."""
return [x for x in self.application.pages
if x.project.main_file is not None]
def _init_format_combo(self):
"""Initialize the format combo box."""
store = Gtk.ListStore(str)
self._format_combo.set_model(store)
for name in (x.label for x in aeidon.formats):
store.append((name,))
view = self._format_combo.get_child()
view.set_displayed_row(gaupol.util.tree_row_to_path(0))
renderer = Gtk.CellRendererText()
self._format_combo.pack_start(renderer, expand=True)
self._format_combo.add_attribute(renderer, "text", 0)
def _init_framerate_combo(self):
"""Initialize the framerate combo box."""
store = Gtk.ListStore(str)
self._framerate_combo.set_model(store)
for name in (x.label for x in aeidon.framerates):
store.append((name,))
view = self._framerate_combo.get_child()
path = gaupol.util.tree_row_to_path(0)
view.set_displayed_row(path)
renderer = Gtk.CellRendererText()
self._framerate_combo.pack_start(renderer, expand=True)
self._framerate_combo.add_attribute(renderer, "text", 0)
def _init_newline_combo(self):
"""Initialize the newline combo box."""
store = Gtk.ListStore(str)
self._newline_combo.set_model(store)
for name in (x.label for x in aeidon.newlines):
store.append((name,))
view = self._newline_combo.get_child()
view.set_displayed_row(gaupol.util.tree_row_to_path(0))
renderer = Gtk.CellRendererText()
self._newline_combo.pack_start(renderer, expand=True)
self._newline_combo.add_attribute(renderer, "text", 0)
def _init_values(self):
"""Initialize default values for widgets."""
# Suggest format, encoding and newlines to match
# those from the first page to consider.
pages = self._get_pages()
file = pages[0].project.main_file
self.set_directory(os.path.dirname(file.path))
self.set_format(file.format)
self.set_encoding(file.encoding)
self.set_newline(file.newline)
self.set_framerate(gaupol.conf.editor.framerate)
visible = len(set(self._modes)) > 1
self._framerate_combo.set_visible(visible)
self._framerate_label.set_visible(visible)
def _on_format_combo_changed(self, *args):
"""Change the extension of the current filename."""
format = self.get_format()
modes = list(self._modes) + [format.mode]
visible = len(set(modes)) > 1
self._framerate_combo.set_visible(visible)
self._framerate_label.set_visible(visible)
def _on_response(self, dialog, response):
"""Save default values for widgets."""
gaupol.conf.file.encoding = self.get_encoding()
gaupol.conf.file.format = self.get_format()
gaupol.conf.file.newline = self.get_newline()
gaupol.conf.editor.framerate = self.get_framerate()
if response != Gtk.ResponseType.OK: return
gaupol.util.set_cursor_busy(self._dialog)
self._save_all_documents_as()
gaupol.util.set_cursor_normal(self._dialog)
@aeidon.deco.silent(gaupol.Default)
def _save_all_documents_as(self):
"""Save all documents with selected properties."""
pages = self._get_pages()
files = [None for x in pages]
for i, page in enumerate(pages):
if self._framerate_combo.get_visible():
# Set framerate to the selected one.
framerate = self.get_framerate()
self.application.set_current_page(page)
action = self.application.get_framerate_action(framerate)
action.set_active(True)
path = os.path.basename(page.project.main_file.path)
path = aeidon.util.replace_extension(path, self.get_format())
path = os.path.join(self.get_directory(), path)
files[i] = aeidon.files.new(self.get_format(),
path,
self.get_encoding(),
self.get_newline())
if sum(os.path.isfile(x.path) for x in files) > 0:
self._show_overwrite_question_dialog(files, self.get_directory())
for i, page in enumerate(pages):
self.application.save_main_as(page, files[i])
def set_directory(self, path):
"""Set the selected directory."""
return self._filechooser_button.set_filename(path)
def set_format(self, format):
"""Set the selected format."""
if format is None: return
self._format_combo.set_active(format)
def set_framerate(self, framerate):
"""Set the selected framerate."""
if framerate is None: return
self._framerate_combo.set_active(framerate)
def set_newline(self, newline):
"""Set the selected newline."""
if newline is None: return
self._newline_combo.set_active(newline)
def _show_overwrite_question_dialog(self, files, path):
"""
Show a question dialog if about to overwrite files.
Raise :exc:`gaupol.Default` if opening cancelled.
"""
n = sum(os.path.isfile(x.path) for x in files)
title = _("{:d} of the files to be saved already exist. Do you want to replace them?").format(n)
message = _('The files already exist in "{}". Replacing them will overwrite their contents.').format(path)
dialog = gaupol.QuestionDialog(self._dialog, title, message)
dialog.add_button(_("_Cancel"), Gtk.ResponseType.NO)
dialog.add_button(_("_Replace"), Gtk.ResponseType.YES)
dialog.set_default_response(Gtk.ResponseType.YES)
response = gaupol.util.flash_dialog(dialog)
gaupol.util.raise_default(response != Gtk.ResponseType.YES)
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