# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2001-2006 Donald N. Allingham # Copyright (C) 2008 Brian G. Matherly # # 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 # # $Id$ #------------------------------------------------------------------------- # # Python modules # #------------------------------------------------------------------------- import os from types import ClassType from gettext import gettext as _ import logging LOG = logging.getLogger(".") #------------------------------------------------------------------------- # # GTK+ modules # #------------------------------------------------------------------------- import gtk #------------------------------------------------------------------------- # # GRAMPS modules # #------------------------------------------------------------------------- import config import Errors from QuestionDialog import ErrorDialog, OptionDialog from ReportBase import (CATEGORY_TEXT, CATEGORY_DRAW, CATEGORY_BOOK, CATEGORY_CODE, CATEGORY_WEB, CATEGORY_GRAPHVIZ, standalone_categories) from gen.plug.docgen import StyleSheet, StyleSheetList import ManagedWindow from _StyleComboBox import StyleComboBox from _StyleEditor import StyleListDisplay from _FileEntry import FileEntry from const import URL_MANUAL_PAGE #------------------------------------------------------------------------- # # Private Constants # #------------------------------------------------------------------------- URL_REPORT_PAGE = URL_MANUAL_PAGE + "_-_Reports" #------------------------------------------------------------------------- # # ReportDialog class # #------------------------------------------------------------------------- class ReportDialog(ManagedWindow.ManagedWindow): """ The ReportDialog base class. This is a base class for generating customized dialogs to solicit options for a report. It cannot be used as is, but it can be easily sub-classed to create a functional dialog for a stand-alone report. """ border_pad = 6 def __init__(self, dbstate, uistate, option_class, name, trans_name, track=[]): """Initialize a dialog to request that the user select options for a basic *stand-alone* report.""" self.style_name = "default" self.firstpage_added = False self.raw_name = name self.dbstate = dbstate self.db = dbstate.db self.report_name = trans_name ManagedWindow.ManagedWindow.__init__(self, uistate, track, self) self.init_options(option_class) self.init_interface() def init_options(self, option_class): try: if (issubclass(option_class, object) or # New-style class isinstance(option_class, ClassType)): # Old-style class self.options = option_class(self.raw_name, self.db) except TypeError: self.options = option_class self.options.load_previous_values() def build_window_key(self, obj): key = self.raw_name return key def build_menu_names(self, obj): return (_("Configuration"), self.report_name) def init_interface(self): self.widgets = [] self.frame_names = [] self.frames = {} self.format_menu = None self.style_button = None self.style_name = self.options.handler.get_default_stylesheet_name() window = gtk.Dialog('Gramps') self.set_window(window, None, self.get_title()) self.window.set_has_separator(False) self.window.set_modal(True) self.help = self.window.add_button(gtk.STOCK_HELP, gtk.RESPONSE_HELP) self.help.connect('clicked', self.on_help_clicked) self.cancel = self.window.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL) self.cancel.connect('clicked', self.on_cancel) self.ok = self.window.add_button(gtk.STOCK_OK, gtk.RESPONSE_OK) self.ok.connect('clicked', self.on_ok_clicked) self.window.set_default_size(600, -1) # Set up and run the dialog. These calls are not in top down # order when looking at the dialog box as there is some # interaction between the various frames. self.setup_title() self.setup_header() self.tbl = gtk.Table(4, 4, False) self.tbl.set_col_spacings(12) self.tbl.set_row_spacings(6) self.tbl.set_border_width(6) self.row = 0 # Build the list of widgets that are used to extend the Options # frame and to create other frames self.add_user_options() self.setup_main_options() self.setup_init() self.setup_format_frame() self.setup_target_frame() self.setup_style_frame() self.notebook = gtk.Notebook() self.notebook.set_scrollable(True) self.notebook.set_border_width(6) self.window.vbox.add(self.notebook) self.setup_report_options_frame() self.setup_other_frames() self.notebook.set_current_page(0) self.window.vbox.add(self.tbl) self.show() def get_title(self): """The window title for this dialog""" name = self.report_name category = standalone_categories[self.category] return "%s - %s - Gramps" % (name, category) #------------------------------------------------------------------------ # # Functions related to extending the options # #------------------------------------------------------------------------ def add_user_options(self): """Called to allow subclasses add widgets to the dialog form. It is called immediately before the window is displayed. All calls to add_option or add_frame_option should be called in this task.""" self.options.add_user_options(self) def parse_user_options(self): """Called to allow parsing of added widgets. It is called when OK is pressed in a dialog. All custom widgets should provide a parsing code here.""" try: self.options.parse_user_options(self) except: LOG.error("Failed to parse user options.", exc_info=True) def add_option(self, label_text, widget): """Takes a text string and a Gtk Widget, and stores them to be appended to the Options section of the dialog. The text string is used to create a label for the passed widget. This allows the subclass to extend the Options section with its own widgets. The subclass is responsible for all managing of the widgets, including extracting the final value before the report executes. This task should only be called in the add_user_options task.""" self.widgets.append((label_text, widget)) def add_frame_option(self, frame_name, label_text, widget): """Similar to add_option this method takes a frame_name, a text string and a Gtk Widget. When the interface is built, all widgets with the same frame_name are grouped into a GtkFrame. This allows the subclass to create its own sections, filling them with its own widgets. The subclass is responsible for all managing of the widgets, including extracting the final value before the report executes. This task should only be called in the add_user_options task.""" if frame_name in self.frames: self.frames[frame_name].append((label_text, widget)) else: self.frames[frame_name] = [(label_text, widget)] self.frame_names.append(frame_name) #------------------------------------------------------------------------ # # Functions to create a default output style. # #------------------------------------------------------------------------ def build_style_menu(self, default=None): """Build a menu of style sets that are available for use in this report. This menu will always have a default style available, and will have any other style set name that the user has previously created for this report. This menu is created here instead of inline with the rest of the style frame, because it must be recreated to reflect any changes whenever the user closes the style editor dialog.""" if default is None: default = self.style_name style_sheet_map = self.style_sheet_list.get_style_sheet_map() self.style_menu.set(style_sheet_map, default) #------------------------------------------------------------------------ # # Functions related to setting up the dialog window. # #------------------------------------------------------------------------ def setup_title(self): """Set up the title bar of the dialog. This function relies on the get_title() customization function for what the title should be.""" self.window.set_title(self.get_title()) def setup_header(self): """Set up the header line bar of the dialog.""" label = gtk.Label('%s' % self.report_name) label.set_use_markup(True) self.window.vbox.pack_start(label, True, True, self.border_pad) def setup_style_frame(self): """Set up the style frame of the dialog. This function relies on other routines create the default style for this report, and to read in any user defined styles for this report. It the builds a menu of all the available styles for the user to choose from.""" # Build the default style set for this report. self.default_style = StyleSheet() self.options.make_default_style(self.default_style) if self.default_style.is_empty(): # Don't display the option of no styles are used return # Styles Frame label = gtk.Label("%s:" % _("Style")) label.set_alignment(0.0, 0.5) self.style_menu = StyleComboBox() self.style_button = gtk.Button("%s..." % _("Style Editor")) self.style_button.connect('clicked', self.on_style_edit_clicked) self.tbl.attach(label, 1, 2, self.row, self.row+1, gtk.SHRINK|gtk.FILL) self.tbl.attach(self.style_menu, 2, 3, self.row, self.row+1, yoptions=gtk.SHRINK) self.tbl.attach(self.style_button, 3, 4, self.row, self.row+1, xoptions=gtk.SHRINK|gtk.FILL, yoptions=gtk.SHRINK) self.row += 1 # Build the initial list of available styles sets. This # includes the default style set and any style sets saved from # previous invocations of gramps. self.style_sheet_list = StyleSheetList( self.options.handler.get_stylesheet_savefile(), self.default_style) # Now build the actual menu. style = self.options.handler.get_default_stylesheet_name() self.build_style_menu(style) def setup_report_options_frame(self): """Set up the report options frame of the dialog. This function relies on several report_xxx() customization functions to determine which of the items should be present in this box. *All* of these items are optional, although the generations fields is used in most (but not all) dialog boxes.""" row = 0 max_rows = len(self.widgets) if max_rows == 0: return table = gtk.Table(3, max_rows+1) table.set_col_spacings(12) table.set_row_spacings(6) label = gtk.Label("%s" % _("Report Options")) label.set_alignment(0.0, 0.5) label.set_use_markup(True) table.set_border_width(6) self.notebook.append_page(table, label) row += 1 # Setup requested widgets for (text, widget) in self.widgets: if text: text_widget = gtk.Label("%s:" % text) text_widget.set_alignment(0.0, 0.0) table.attach(text_widget, 1, 2, row, row+1, gtk.SHRINK|gtk.FILL, gtk.SHRINK) table.attach(widget, 2, 3, row, row+1, yoptions=gtk.SHRINK) else: table.attach(widget, 2, 3, row, row+1, yoptions=gtk.SHRINK) row += 1 def setup_other_frames(self): for key in self.frame_names: if key == "": continue flist = self.frames[key] table = gtk.Table(3, len(flist)) table.set_col_spacings(12) table.set_row_spacings(6) table.set_border_width(6) l = gtk.Label("%s" % _(key)) l.set_use_markup(True) self.notebook.append_page(table, l) row = 0 for (text, widget) in flist: if text: text_widget = gtk.Label('%s:' % text) text_widget.set_alignment(0.0, 0.5) table.attach(text_widget, 1, 2, row, row+1, gtk.SHRINK|gtk.FILL, gtk.SHRINK) table.attach(widget, 2, 3, row, row+1, yoptions=gtk.SHRINK) else: table.attach(widget, 2, 3, row, row+1, yoptions=gtk.SHRINK) row += 1 def setup_main_options(self): if "" in self.frames: flist = self.frames[""] for (text, widget) in flist: label = gtk.Label("%s" % text) label.set_use_markup(True) label.set_alignment(0.0, 0.5) self.tbl.set_border_width(12) self.tbl.attach(label, 0, 4, self.row, self.row+1) self.row += 1 self.tbl.attach(widget, 2, 4, self.row, self.row+1) self.row += 1 #------------------------------------------------------------------------ # # Customization hooks for stand-alone reports (subclass ReportDialog) # #------------------------------------------------------------------------ def setup_format_frame(self): """Not used in bare report dialogs. Override in the subclass.""" pass #------------------------------------------------------------------------ # # Functions related getting/setting the default directory for a dialog. # #------------------------------------------------------------------------ def get_default_directory(self): """Get the name of the directory to which the target dialog box should default. This value can be set in the preferences panel.""" return config.get('paths.report-directory') def set_default_directory(self, value): """Save the name of the current directory, so that any future reports will default to the most recently used directory. This also changes the directory name that will appear in the preferences panel, but does not change the preference in disk. This means that the last directory used will only be remembered for this session of gramps unless the user saves his/her preferences.""" config.set('paths.report-directory', value) #------------------------------------------------------------------------ # # Functions related to setting up the dialog window. # #------------------------------------------------------------------------ def setup_init(self): # add any elements that we are going to need: hid = self.style_name if hid[-4:] == ".xml": hid = hid[0:-4] self.target_fileentry = FileEntry(hid, _("Save As")) spath = self.get_default_directory() self.target_fileentry.set_filename(spath) # need any labels at top: label = gtk.Label("%s" % _('Document Options')) label.set_use_markup(1) label.set_alignment(0.0, 0.5) self.tbl.set_border_width(12) self.tbl.attach(label, 0, 4, self.row, self.row+1, gtk.FILL) self.row += 1 def setup_target_frame(self): """Set up the target frame of the dialog. This function relies on several target_xxx() customization functions to determine whether the target is a directory or file, what the title of any browser window should be, and what default directory should be used.""" # Save Frame self.doc_label = gtk.Label("%s:" % _("Filename")) self.doc_label.set_alignment(0.0, 0.5) self.tbl.attach(self.doc_label, 1, 2, self.row, self.row+1, xoptions=gtk.SHRINK|gtk.FILL,yoptions=gtk.SHRINK) self.tbl.attach(self.target_fileentry, 2, 4, self.row, self.row+1, xoptions=gtk.EXPAND|gtk.FILL,yoptions=gtk.SHRINK) self.row += 1 #------------------------------------------------------------------------ # # Functions related to retrieving data from the dialog window # #------------------------------------------------------------------------ def parse_target_frame(self): """Parse the target frame of the dialog. If the target filename is empty this routine returns a special value of None to tell the calling routine to give up. This function also saves the current directory so that any future reports will default to the most recently used directory.""" self.target_path = self.target_fileentry.get_full_path(0) if not self.target_path: return None # First we check whether the selected path exists if os.path.exists(self.target_path): # selected path is an existing dir and we need a dir if os.path.isdir(self.target_path): # check whether the dir has rwx permissions if not os.access(self.target_path, os.R_OK|os.W_OK|os.X_OK): ErrorDialog(_('Permission problem'), _("You do not have permission to write " "under the directory %s\n\n" "Please select another directory or correct " "the permissions.") % self.target_path ) return None # selected path is an existing file and we need a file if os.path.isfile(self.target_path): a = OptionDialog(_('File already exists'), _('You can choose to either overwrite the ' 'file, or change the selected filename.'), _('_Overwrite'), None, _('_Change filename'), None) if a.get_response() == gtk.RESPONSE_YES: return None # selected path does not exist yet else: # we will need to create the file/dir # need to make sure we can create in the parent dir parent_dir = os.path.dirname(os.path.normpath(self.target_path)) if not os.access(parent_dir, os.W_OK): ErrorDialog(_('Permission problem'), _("You do not have permission to create " "%s\n\n" "Please select another path or correct " "the permissions.") % self.target_path ) return None self.set_default_directory(os.path.dirname(self.target_path) + os.sep) self.options.handler.output = self.target_path return 1 def parse_style_frame(self): """Parse the style frame of the dialog. Save the user selected output style for later use. Note that this routine retrieves a value whether or not the menu is displayed on the screen. The subclass will know whether this menu was enabled. This is for simplicity of programming.""" if not self.default_style.is_empty(): (style_name, self.selected_style) = self.style_menu.get_value() self.options.handler.set_default_stylesheet_name(style_name) #------------------------------------------------------------------------ # # Callback functions from the dialog # #------------------------------------------------------------------------ def on_ok_clicked(self, obj): """The user is satisfied with the dialog choices. Validate the output file name before doing anything else. If there is a file name, gather the options and create the report.""" # Is there a filename? This should also test file permissions, etc. if not self.parse_target_frame(): self.window.run() # Preparation self.parse_style_frame() self.parse_user_options() # Save options self.options.handler.save_options() def on_cancel(self, *obj): pass def on_help_clicked(self, *obj): import GrampsDisplay GrampsDisplay.help(URL_REPORT_PAGE, self.report_name.replace(" ", "_")) def on_style_edit_clicked(self, *obj): """The user has clicked on the 'Edit Styles' button. Create a style sheet editor object and let them play. When they are done, the previous routine will be called to update the dialog menu for selecting a style.""" StyleListDisplay(self.style_sheet_list, self.build_style_menu, self.window) #------------------------------------------------------------------------ # # Generic task function a standalone GUI report # #------------------------------------------------------------------------ def report(dbstate, uistate, person, report_class, options_class, trans_name, name, category, require_active): """ report - task starts the report. The plugin system requires that the task be in the format of task that takes a database and a person as its arguments. """ if require_active and not person: ErrorDialog( _('Active person has not been set'), _('You must select an active person for this report to work ' 'properly.')) return if category == CATEGORY_TEXT: from _TextReportDialog import TextReportDialog dialog_class = TextReportDialog elif category == CATEGORY_DRAW: from _DrawReportDialog import DrawReportDialog dialog_class = DrawReportDialog elif category == CATEGORY_GRAPHVIZ: from _GraphvizReportDialog import GraphvizReportDialog dialog_class = GraphvizReportDialog elif category == CATEGORY_WEB: from _WebReportDialog import WebReportDialog dialog_class = WebReportDialog elif category in (CATEGORY_BOOK, CATEGORY_CODE): try: report_class(dbstate, uistate) except Errors.WindowActiveError: pass return else: dialog_class = ReportDialog dialog = dialog_class(dbstate, uistate, options_class, name, trans_name) while True: response = dialog.window.run() if response == gtk.RESPONSE_OK: dialog.close() try: MyReport = report_class(dialog.db, dialog.options) MyReport.doc.init() MyReport.begin_report() MyReport.write_report() MyReport.end_report() except Errors.FilterError, msg: (m1, m2) = msg.messages() ErrorDialog(m1, m2) except IOError, msg: ErrorDialog(_("Report could not be created"), str(msg)) except Errors.ReportError, msg: (m1, m2) = msg.messages() ErrorDialog(m1, m2) except Errors.DatabaseError,msg: ErrorDialog(_("Report could not be created"), str(msg)) # The following except statement will catch all "NoneType" exceptions. # This is useful for released code where the exception is most likely # a corrupt database. But it is less useful for developing new reports # where the exception is most likely a report bug. # except AttributeError,msg: # if str(msg).startswith("'NoneType' object has no attribute"): # # "'NoneType' object has no attribute ..." usually means # # database corruption # RunDatabaseRepair(str(msg)) # else: # raise raise except: LOG.error("Failed to run report.", exc_info=True) break elif (response == gtk.RESPONSE_DELETE_EVENT or response == gtk.RESPONSE_CANCEL): dialog.close() break