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Diffstat (limited to 'grc/src/gui/FileDialogs.py')
| -rw-r--r-- | grc/src/gui/FileDialogs.py | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/grc/src/gui/FileDialogs.py b/grc/src/gui/FileDialogs.py deleted file mode 100644 index 7c10d9844..000000000 --- a/grc/src/gui/FileDialogs.py +++ /dev/null @@ -1,160 +0,0 @@ -""" -Copyright 2007 Free Software Foundation, Inc. -This file is part of GNU Radio - -GNU Radio Companion 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. - -GNU Radio Companion 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 -""" - -import pygtk -pygtk.require('2.0') -import gtk -from Dialogs import MessageDialogHelper -from Constants import \ - DEFAULT_FILE_PATH, IMAGE_FILE_EXTENSION, \ - NEW_FLOGRAPH_TITLE -import Preferences -from os import path - -OPEN_FLOW_GRAPH = 'open flow graph' -SAVE_FLOW_GRAPH = 'save flow graph' -SAVE_IMAGE = 'save image' - -##the filter for flow graph files -def get_flow_graph_files_filter(): - filter = gtk.FileFilter() - filter.set_name('Flow Graph Files') - filter.add_pattern('*'+Preferences.file_extension()) - filter.add_pattern('*.xml') #TEMP - return filter - -##the filter for image files -def get_image_files_filter(): - filter = gtk.FileFilter() - filter.set_name('Image Files') - filter.add_pattern('*'+IMAGE_FILE_EXTENSION) - return filter - -##the filter for all files -def get_all_files_filter(): - filter = gtk.FileFilter() - filter.set_name('All Files') - filter.add_pattern('*') - return filter - -class FileDialogHelper(gtk.FileChooserDialog): - """ - A wrapper class for the gtk file chooser dialog. - Implement a file chooser dialog with only necessary parameters. - """ - - def __init__(self, action, title): - """ - FileDialogHelper contructor. - Create a save or open dialog with cancel and ok buttons. - Use standard settings: no multiple selection, local files only, and the * filter. - @param action gtk.FILE_CHOOSER_ACTION_OPEN or gtk.FILE_CHOOSER_ACTION_SAVE - @param title the title of the dialog (string) - """ - ok_stock = {gtk.FILE_CHOOSER_ACTION_OPEN : 'gtk-open', gtk.FILE_CHOOSER_ACTION_SAVE : 'gtk-save'}[action] - gtk.FileChooserDialog.__init__(self, title, None, action, ('gtk-cancel', gtk.RESPONSE_CANCEL, ok_stock, gtk.RESPONSE_OK)) - self.set_select_multiple(False) - self.set_local_only(True) - self.add_filter(get_all_files_filter()) - -class FileDialog(FileDialogHelper): - """A dialog box to save or open flow graph files. This is a base class, do not use.""" - - def __init__(self, current_file_path=''): - """ - FileDialog constructor. - @param current_file_path the current directory or path to the open flow graph - """ - if not current_file_path: current_file_path = path.join(DEFAULT_FILE_PATH, NEW_FLOGRAPH_TITLE + Preferences.file_extension()) - if self.type == OPEN_FLOW_GRAPH: - FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_OPEN, 'Open a Flow Graph from a File...') - self.add_and_set_filter(get_flow_graph_files_filter()) - self.set_select_multiple(True) - elif self.type == SAVE_FLOW_GRAPH: - FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_SAVE, 'Save a Flow Graph to a File...') - self.add_and_set_filter(get_flow_graph_files_filter()) - self.set_current_name(path.basename(current_file_path)) #show the current filename - elif self.type == SAVE_IMAGE: - FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_SAVE, 'Save a Flow Graph Screen Shot...') - self.add_and_set_filter(get_image_files_filter()) - current_file_path = current_file_path + IMAGE_FILE_EXTENSION - self.set_current_name(path.basename(current_file_path)) #show the current filename - self.set_current_folder(path.dirname(current_file_path)) #current directory - - def add_and_set_filter(self, filter): - """ - Add the gtk file filter to the list of filters and set it as the default file filter. - @param filter a gtk file filter. - """ - self.add_filter(filter) - self.set_filter(filter) - - def get_rectified_filename(self): - """ - Run the dialog and get the filename. - If this is a save dialog and the file name is missing the extension, append the file extension. - If the file name with the extension already exists, show a overwrite dialog. - If this is an open dialog, return a list of filenames. - @return the complete file path - """ - if gtk.FileChooserDialog.run(self) != gtk.RESPONSE_OK: return None #response was cancel - ############################################# - # Handle Save Dialogs - ############################################# - if self.type in (SAVE_FLOW_GRAPH, SAVE_IMAGE): - filename = self.get_filename() - extension = { - SAVE_FLOW_GRAPH: Preferences.file_extension(), - SAVE_IMAGE: IMAGE_FILE_EXTENSION, - }[self.type] - #append the missing file extension if the filter matches - if path.splitext(filename)[1].lower() != extension: filename += extension - self.set_current_name(path.basename(filename)) #show the filename with extension - if path.exists(filename): #ask the user to confirm overwrite - if MessageDialogHelper( - gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, 'Confirm Overwrite!', - 'File <b>"%s"</b> Exists!\nWould you like to overwrite the existing file?'%filename, - ) == gtk.RESPONSE_NO: return self.get_rectified_filename() - return filename - ############################################# - # Handle Open Dialogs - ############################################# - elif self.type in (OPEN_FLOW_GRAPH,): - filenames = self.get_filenames() - for filename in filenames: - if not path.exists(filename): #show a warning and re-run - MessageDialogHelper( - gtk.MESSAGE_WARNING, gtk.BUTTONS_CLOSE, 'Cannot Open!', - 'File <b>"%s"</b> Does not Exist!'%filename, - ) - return self.get_rectified_filename() - return filenames - - def run(self): - """ - Get the filename and destroy the dialog. - @return the filename or None if a close/cancel occured. - """ - filename = self.get_rectified_filename() - self.destroy() - return filename - -class OpenFlowGraphFileDialog(FileDialog): type = OPEN_FLOW_GRAPH -class SaveFlowGraphFileDialog(FileDialog): type = SAVE_FLOW_GRAPH -class SaveImageFileDialog(FileDialog): type = SAVE_IMAGE |