# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2001 David R. Hampton # Copyright (C) 2001-2003 Donald N. Allingham # # 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 # "Report Generation Framework" __author__ = "David R. Hampton, Donald N. Allingham" __version__ = "$Revision$" #------------------------------------------------------------------------- # # standard python modules # #------------------------------------------------------------------------- import os #------------------------------------------------------------------------- # # GNOME/GTK modules # #------------------------------------------------------------------------- import gtk import gnome import gnome.ui #------------------------------------------------------------------------- # # GRAMPS modules # #------------------------------------------------------------------------- import const import Utils import Plugins import GenericFilter import BaseDoc import StyleEditor import GrampsCfg import PaperMenu from gettext import gettext as _ from QuestionDialog import ErrorDialog, OptionDialog #------------------------------------------------------------------------- # # Import XML libraries # #------------------------------------------------------------------------- try: from xml.sax import make_parser,handler,SAXParseException except: from _xmlplus.sax import make_parser,handler,SAXParseException #------------------------------------------------------------------------- # # # #------------------------------------------------------------------------- _default_template = _("Default Template") _user_template = _("User Defined Template") _template_map = { _user_template : None } #------------------------------------------------------------------------- # # Support for printing generated files # #------------------------------------------------------------------------- def get_print_dialog_app (): """Return the name of a program which sends stdin (or the program's arguments) to the printer.""" for printdialog in ["/usr/bin/kprinter --stdin", "/usr/share/printconf/util/print.py"]: if os.access (printdialog.split (' ')[0], os.X_OK): return printdialog return "lpr" def run_print_dialog (filename): """Send file to the printer, possibly throwing up a dialog to ask which one etc.""" os.environ["FILE"] = filename return os.system ('cat "$FILE" | %s &' % get_print_dialog_app ()) #------------------------------------------------------------------------- # # Report # #------------------------------------------------------------------------- class Report: """ The Report base class. This is a base class for generating customized reports. It cannot be used as is, but it can be easily sub-classed to create a functional report generator. """ # Ordinal generation names. Used by multiple reports. gen = { 1 : _("First"), 2 : _("Second"), 3 : _("Third"), 4 : _("Fourth"), 5 : _("Fifth"), 6 : _("Sixth"), 7 : _("Seventh"), 8 : _("Eighth"), 9 : _("Ninth"), 10: _("Tenth"), 11: _("Eleventh"), 12: _("Twelfth"), 13: _("Thirteenth"), 14: _("Fourteenth"), 15: _("Fifteenth"), 16: _("Sixteenth"), 17: _("Seventeenth"), 18: _("Eighteenth"), 19: _("Nineteenth"), 20: _("Twentieth"), 21: _("Twenty-first"), 22: _("Twenty-second"), 23: _("Twenty-third"), 24: _("Twenty-fourth"), 25: _("Twenty-fifth"), 26: _("Twenty-sixth"), 27: _("Twenty-seventh"), 28: _("Twenty-eighth"), 29: _("Twenty-ninth") } def get_progressbar_data(self): """The window title for this dialog, and the header line to put at the top of the contents of the dialog box.""" return ("%s - GRAMPS" % _("Progress Report"), _("Working")) def progress_bar_setup(self,total): """Create a progress dialog. This routine calls a customization function to find out how to fill out the dialog. The argument to this function is the maximum number of items that the report will progress; i.e. what's considered 100%, i.e. the maximum number of times this routine will be called.""" # Customize the dialog for this report (title, header) = self.get_progressbar_data() self.ptop = gtk.Dialog() self.ptop.set_has_separator(gtk.FALSE) self.ptop.set_title(title) self.ptop.vbox.add(gtk.Label(header)) self.ptop.vbox.set_spacing(10) self.pbar = gtk.ProgressBar() self.pbar_max = total self.pbar_index = 0.0 self.ptop.set_size_request(350,100) self.ptop.vbox.add(self.pbar) self.ptop.show_all() def progress_bar_step(self): """Click the progress bar over to the next value. Be paranoid and insure that it doesn't go over 100%.""" self.pbar_index = self.pbar_index + 1.0 if (self.pbar_index > self.pbar_max): self.pbar_index = self.pbar_max val = self.pbar_index/self.pbar_max self.pbar.set_text("%d of %d (%.1f%%)" % (self.pbar_index,self.pbar_max,(val*100))) self.pbar.set_fraction(val) def progress_bar_done(self): """Done with the progress bar. It can be destroyed now.""" Utils.destroy_passed_object(self.ptop) class BareReportDialog: """ The BareReportDialog base class. This is a base class for generating customized dialogs to solicit some options for a report. This class cannot be meaningfully used on its own since normally more options will have to be solicited. The ReportDialog class adds this functionality. The intended use of this class is either for ReportDialog or for being subclassed by Bare Reports that are part of the Book. """ frame_pad = 5 border_pad = 6 def __init__(self,database,person): """Initialize a dialog to request that the user select options for a basic *bare* report.""" # Save info about who the report is about. self.db = database self.person = person self.output_notebook = None self.notebook_page = 1 self.pagecount_menu = None self.filter_combo = None self.extra_menu = None self.extra_textbox = None self.pagebreak_checkbox = None self.generations_spinbox = None self.widgets = [] self.frame_names = [] self.frames = {} self.format_menu = None self.style_button = None self.window = gtk.Dialog('GRAMPS') self.window.set_has_separator(gtk.FALSE) self.cancel = self.window.add_button(gtk.STOCK_CANCEL,1) self.ok = self.window.add_button(gtk.STOCK_OK,0) self.ok.connect('clicked',self.on_ok_clicked) self.cancel.connect('clicked',self.on_cancel) self.window.set_response_sensitive(0,gtk.TRUE) self.window.set_response_sensitive(1,gtk.TRUE) self.window.set_resize_mode(0) # Build the list of widgets that are used to extend the Options # frame and to create other frames self.add_user_options() # 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,gtk.FALSE) self.tbl.set_col_spacings(12) self.tbl.set_row_spacings(6) self.tbl.set_border_width(6) self.col = 0 self.window.vbox.add(self.tbl) self.setup_center_person() self.setup_target_frame() self.setup_format_frame() self.setup_style_frame() self.setup_output_notebook() self.setup_paper_frame() self.setup_html_frame() self.setup_report_options_frame() self.setup_other_frames() self.window.show_all() #------------------------------------------------------------------------ # # Customization hooks for subclasses # #------------------------------------------------------------------------ def get_title(self): """The window title for this dialog.""" return('') def get_header(self, name): """The header line to put at the top of the contents of the dialog box. By default this will just be the name of the selected person. Most subclasses will customize this to give some indication of what the report will be, i.e. 'Descendant Report for %s'.""" return(name) def get_stylesheet_savefile(self): """Where should new styles for this report be saved? This is the name of an XML file that will be located in the ~/.gramps directory. This file does not have to exist; it will be created when needed. All subclasses should probably override this function.""" return "basic_report.xml" def get_report_filters(self): """Return the data used to fill out the 'filter' combo box in the report options box. The return value is the list of strings to be inserted into the pulldown.""" return [] def get_report_generations(self): """Return the default number of generations to start the spinbox (zero to disable) and whether or not to include the 'page break between generations' check box""" return (10, 1) def get_report_extra_menu_info(self): """Return the data used to fill out the 'extra' option menu in the report options box. The first value is the string to be used as the label to the left of the menu. The second value is a mapping of string:value pairs. The strings will be used to label individual menu items, and the values are what will be returned if a given menu item is selected. The third value is the name of menu item to pre-select, and the final value is a string to use as the tooltip for the textbox.""" return (None, None, None, None) def get_report_extra_textbox_info(self): """Return the data used to fill out the 'extra' textbox in the report options dialog. The first value is the string to be used as the label to the left of the textbox. The second value is the string to use as the default contents of the textbox. If None, then the text box will be hidden. The final value is a string to use as the tooltip for the textbox.""" return (None, None, None) #------------------------------------------------------------------------ # # 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.""" pass def add_option(self,label_text,widget,tooltip=None): """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 reponsible 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)) if tooltip: self.add_tooltip(widget,tooltip) def add_frame_option(self,frame_name,label_text,widget,tooltip=None): """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 reponsible 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 self.frames.has_key(frame_name): self.frames[frame_name].append((label_text,widget)) else: self.frames[frame_name] = [(label_text,widget)] self.frame_names.append(frame_name) if tooltip: self.add_tooltip(widget,tooltip) #------------------------------------------------------------------------ # # Functions to create a default output style. # #------------------------------------------------------------------------ def make_default_style(self): """Create the default style to be used by the associated report. This routine is a default implementation and should be overridden.""" font = BaseDoc.FontStyle() font.set(face=BaseDoc.FONT_SANS_SERIF,size=16,bold=1) para = BaseDoc.ParagraphStyle() para.set_font(font) para.set_header_level(1) para.set(pad=0.5) self.default_style.add_style("Title",para) def build_style_menu(self): """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.""" style_sheet_map = self.style_sheet_list.get_style_sheet_map() myMenu = Utils.build_string_optmenu(style_sheet_map, self.style_name) self.style_menu.set_menu(myMenu) #------------------------------------------------------------------------ # # 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.name = self.person.getPrimaryName().getRegularName() self.window.set_title(self.get_title()) def setup_header(self): """Set up the header line bar of the dialog. This function relies on the get_header() customization function for what the header line should read. If no customization function is supplied by the subclass, the default is to use the full name of the currently selected person.""" title = self.get_header(self.name) label = gtk.Label('%s' % title) label.set_use_markup(gtk.TRUE) self.window.vbox.pack_start(label,gtk.TRUE,gtk.TRUE,ReportDialog.border_pad) def setup_target_frame(self): """Bare report dialog only uses Doc Options header.""" 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.col,self.col+1) self.col += 1 def setup_center_person(self): """Set up center person labels and change button. Should be overwritten by standalone report dialogs. """ center_label = gtk.Label("%s" % _("Center Person")) center_label.set_use_markup(gtk.TRUE) center_label.set_alignment(0.0,0.5) self.tbl.set_border_width(12) self.tbl.attach(center_label,0,4,self.col,self.col+1) self.col += 1 name = self.person.getPrimaryName().getRegularName() self.person_label = gtk.Label( "%s" % name ) self.person_label.set_alignment(0.0,0.5) self.tbl.attach(self.person_label,2,3,self.col,self.col+1) change_button = gtk.Button("%s..." % _('C_hange') ) change_button.connect('clicked',self.on_center_person_change_clicked) self.tbl.attach(change_button,3,4,self.col,self.col+1,gtk.SHRINK|gtk.SHRINK) self.col += 1 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.""" # Styles Frame label = gtk.Label("%s:" % _("Style")) label.set_alignment(0.0,0.5) self.style_menu = gtk.OptionMenu() 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.col,self.col+1,gtk.SHRINK|gtk.FILL) self.tbl.attach(self.style_menu,2,3,self.col,self.col+1) self.tbl.attach(self.style_button,3,4,self.col,self.col+1,gtk.SHRINK|gtk.FILL) self.col += 1 # Build the default style set for this report. self.default_style = BaseDoc.StyleSheet() self.make_default_style() # 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 = BaseDoc.StyleSheetList(self.get_stylesheet_savefile(), self.default_style) # Now build the actual menu. self.build_style_menu() 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 and the filter combo box are used in most (but not all) dialog boxes.""" (use_gen, use_break) = self.get_report_generations() local_filters = self.get_report_filters() (em_label, extra_map, preset, em_tip) = self.get_report_extra_menu_info() (et_label, string, et_tip) = self.get_report_extra_textbox_info() row = 0 max_rows = 0 if use_gen: max_rows = max_rows + 1 if use_break: max_rows = max_rows + 1 if len(local_filters): max_rows = max_rows + 1 if extra_map: max_rows = max_rows + 1 if string: max_rows = max_rows + 1 max_rows = 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(gtk.TRUE) if len(self.frame_names) == 0: table.attach(label,0,3,0,1) table.set_border_width(12) self.window.vbox.add(table) else: table.set_border_width(6) self.notebook = gtk.Notebook() self.notebook.set_border_width(6) self.window.vbox.add(self.notebook) self.notebook.append_page(table,label) row += 1 if len(local_filters): self.filter_combo = gtk.OptionMenu() l = gtk.Label("%s:" % _("Filter")) l.set_alignment(0.0,0.5) table.attach(l,1,2,row,row+1,gtk.SHRINK|gtk.FILL,gtk.SHRINK|gtk.FILL) table.attach(self.filter_combo,2,3,row,row+1,gtk.SHRINK|gtk.FILL,gtk.SHRINK|gtk.FILL) menu = GenericFilter.build_filter_menu(local_filters) self.filter_combo.set_menu(menu) self.filter_menu = menu row += 1 # Set up the generations spin and page break checkbox if use_gen: self.generations_spinbox = gtk.SpinButton(digits=0) self.generations_spinbox.set_numeric(1) adjustment = gtk.Adjustment(use_gen,1,31,1,0) self.generations_spinbox.set_adjustment(adjustment) adjustment.value_changed() l = gtk.Label("%s:" % _("Generations")) l.set_alignment(0.0,0.5) table.attach(l,1,2,row,row+1,gtk.SHRINK|gtk.FILL,gtk.SHRINK|gtk.FILL) table.attach(self.generations_spinbox,2,3,row,row+1,gtk.EXPAND|gtk.FILL,gtk.SHRINK|gtk.FILL) row += 1 if use_break: msg = _("Page break between generations") self.pagebreak_checkbox = gtk.CheckButton(msg) table.attach(self.pagebreak_checkbox,2,3,row,row+1) row += 1 # Now the "extra" option menu if extra_map: self.extra_menu_label = gtk.Label("%s:" % em_label) self.extra_menu_label.set_alignment(0.0,0.5) self.extra_menu = gtk.OptionMenu() myMenu = Utils.build_string_optmenu(extra_map, preset) self.extra_menu.set_menu(myMenu) self.extra_menu.set_sensitive(len(extra_map) > 1) self.add_tooltip(self.extra_menu,em_tip) table.attach(self.extra_menu_label,1,2,row,row+1,gtk.SHRINK|gtk.FILL) table.attach(self.extra_menu,2,3,row,row+1) row += 1 # Now the "extra" text box if string: self.extra_textbox_label = gtk.Label("%s:" % et_label) self.extra_textbox_label.set_alignment(0.0,0) swin = gtk.ScrolledWindow() swin.set_shadow_type(gtk.SHADOW_IN) swin.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_AUTOMATIC) self.extra_textbox = gtk.TextView() swin.add(self.extra_textbox) try: self.extra_textbox.get_buffer().set_text(string,len(string)) except TypeError: self.extra_textbox.get_buffer().set_text(string) self.extra_textbox.set_editable(1) self.add_tooltip(self.extra_textbox,et_tip) table.attach(self.extra_textbox_label,1,2,row,row+1,gtk.SHRINK|gtk.FILL) table.attach(swin,2,3,row,row+1) 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) table.attach(widget,2,3,row,row+1) else: table.attach(widget,2,3,row,row+1) row += 1 def setup_other_frames(self): for key in self.frame_names: list = self.frames[key] table = gtk.Table(3,len(list)) table.set_col_spacings(12) table.set_row_spacings(6) table.set_border_width(6) l = gtk.Label("%s" % _(key)) l.set_use_markup(gtk.TRUE) self.notebook.append_page(table,l) row = 0 for (text,widget) in list: 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) table.attach(widget,2,3,row,row+1) else: table.attach(widget,2,3,row,row+1) row = 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 def setup_paper_frame(self): """Not used in bare report dialogs. Override in the subclass.""" pass def setup_html_frame(self): """Not used in bare report dialogs. Override in the subclass.""" pass def setup_paper_frame(self): """Not used in bare report dialogs. Override in the subclass.""" pass def setup_output_notebook(self): """Not used in bare report dialogs. Override in the subclass.""" pass #------------------------------------------------------------------------ # # Functions related to retrieving data from the dialog window # #------------------------------------------------------------------------ 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.""" self.selected_style = self.style_menu.get_menu().get_active().get_data("d") def parse_report_options_frame(self): """Parse the report options frame of the dialog. Save the user selected choices for later use. Note that this routine retrieves a value from all fields in the frame, regardless of whether or not they are displayed on the screen. The subclass will know which ones it has enabled. This is for simplicity of programming.""" if self.generations_spinbox: self.max_gen = self.generations_spinbox.get_value_as_int() else: self.max_gen = 0 if self.pagebreak_checkbox: self.pg_brk = self.pagebreak_checkbox.get_active() else: self.pg_brk = 0 if self.filter_combo: self.filter = self.filter_menu.get_active().get_data("filter") else: self.filter = None if self.extra_menu: self.report_menu = self.extra_menu.get_menu().get_active().get_data("d") else: self.report_menu = None if self.extra_textbox: b = self.extra_textbox.get_buffer() text_val = b.get_text(b.get_start_iter(),b.get_end_iter(),gtk.FALSE) self.report_text = text_val.split('\n') else: self.report_text = "" def parse_other_frames(self): """Do nothing. This sole purpose of this function is to give subclass a place to hang a routine to parser any other frames that are unique to that specific report.""" pass #------------------------------------------------------------------------ # # Callback functions from the dialog # #------------------------------------------------------------------------ def on_cancel(self,obj): self.window.destroy() def on_ok_clicked(self, obj): """The user is satisfied with the dialog choices. Parse all options and close the window.""" # Preparation self.parse_style_frame() self.parse_report_options_frame() self.parse_other_frames() # Clean up the dialog object self.window.destroy() 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.""" StyleEditor.StyleListDisplay(self.style_sheet_list,self.build_style_menu) def on_center_person_change_clicked(self,obj): import SelectPerson sel_person = SelectPerson.SelectPerson(self.db,'Select Person') new_person = sel_person.run() if new_person: self.new_person = new_person new_name = new_person.getPrimaryName().getRegularName() if new_name: self.person_label.set_text( "%s" % new_name ) self.person_label.set_use_markup(gtk.TRUE) #------------------------------------------------------------------------ # # Functions related to creating the actual report document. # #------------------------------------------------------------------------ def make_report(self): """Create the contents of the report. This is the meat and potatoes of reports. The whole purpose of the dialog is to get to this routine so that data is written to a file. This routine should either write the data directly to the file, or better yet, should create a subclass of a Report that will write the data to a file.""" pass #------------------------------------------------------------------------ # # Miscellaneous functions. # #------------------------------------------------------------------------ def add_tooltip(self,widget,string): """Adds a tooltip to the specified widget""" if not widget or not string: return tip = gtk.Tooltips() tip.set_tip(widget,string) class ReportDialog(BareReportDialog): """ 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. """ def __init__(self,database,person): """Initialize a dialog to request that the user select options for a basic *stand-alone* report.""" self.style_name = "default" BareReportDialog.__init__(self,database,person) # Allow for post processing of the format frame, since the # show_all task calls events that may reset values if self.format_menu: self.doc_type_changed(self.format_menu.get_menu().get_active()) self.setup_post_process() def setup_post_process(self): pass def setup_center_person(self): pass #------------------------------------------------------------------------ # # Customization hooks for subclasses # #------------------------------------------------------------------------ def get_target_browser_title(self): """The title of the window that will be created when the user clicks the 'Browse' button in the 'Save As' File Entry widget.""" return("%s - GRAMPS" % _("Save Report As")) def get_target_is_directory(self): """Is the user being asked to input the name of a file or a directory in the 'Save As' File Entry widget. This item currently only selects the Filename/Directory prompt, and whether or not the browser accepts filenames. In the future it may also control checking of the selected filename.""" return None def get_default_basename(self): """What should the default name be? """ spath = self.get_stylesheet_savefile() return spath.split('.')[0] def get_print_pagecount_map(self): """Return the data used to fill out the 'pagecount' option menu in the print options box. The first value is a mapping of string:value pairs. The strings will be used to label individual menu items, and the values are what will be returned if a given menu item is selected. The second value is the name of menu item to pre-select.""" return (None, None) #------------------------------------------------------------------------ # # 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 GrampsCfg.report_dir 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.""" GrampsCfg.report_dir = value #------------------------------------------------------------------------ # # Functions related to selecting/changing the current file format. # #------------------------------------------------------------------------ def make_doc_menu(self): """Build a menu of document types that are appropriate for this report. This menu will be generated based upon the type of document (text, draw, graph, etc. - a subclass), whether or not the document requires table support, etc.""" pass def make_document(self): """Create a document of the type selected by the user.""" pass def doc_type_changed(self, obj): """This routine is called when the user selects a new file formats for the report. It adjust the various dialog sections to reflect the appropriate values for the currently selected file format. For example, a HTML document doesn't need any paper size/orientation options, but it does need a template file. Those chances are made here.""" label = obj.get_data("printable") if label: self.print_report.set_label (label) self.print_report.set_sensitive (gtk.TRUE) else: self.print_report.set_label (_("Print a copy")) self.print_report.set_sensitive (gtk.FALSE) # Is this to be a printed report or an electronic report # (i.e. a set of web pages) if obj.get_data("paper") == 1: self.notebook_page = 0 else: self.notebook_page = 1 if self.output_notebook == None: return self.output_notebook.set_current_page(self.notebook_page) if not self.get_target_is_directory(): fname = self.target_fileentry.get_full_path(0) (spath,ext) = os.path.splitext(fname) ext_val = obj.get_data('ext') if ext_val: fname = spath + ext_val self.target_fileentry.set_filename(fname) # Does this report format use styles? if self.style_button: self.style_button.set_sensitive(obj.get_data("styles")) self.style_menu.set_sensitive(obj.get_data("styles")) #------------------------------------------------------------------------ # # Functions related to setting up the dialog window. # #------------------------------------------------------------------------ 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 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.col,self.col+1) self.col += 1 hid = self.get_stylesheet_savefile() if hid[-4:]==".xml": hid = hid[0:-4] self.target_fileentry = gnome.ui.FileEntry(hid,_("Save As")) if self.get_target_is_directory(): self.target_fileentry.set_directory_entry(1) label = gtk.Label("%s:" % _("Directory")) else: label = gtk.Label("%s:" % _("Filename")) label.set_alignment(0.0,0.5) self.tbl.attach(label,1,2,self.col,self.col+1,gtk.SHRINK|gtk.FILL) self.tbl.attach(self.target_fileentry,2,4,self.col,self.col+1) self.col += 1 spath = self.get_default_directory() self.target_fileentry.set_default_path(spath) self.target_fileentry.set_filename(spath) self.target_fileentry.gtk_entry().set_position(len(spath)) def setup_format_frame(self): """Set up the format frame of the dialog. This function relies on the make_doc_menu() function to do all the hard work.""" self.print_report = gtk.CheckButton (_("Print a copy")) self.tbl.attach(self.print_report,2,4,self.col,self.col+1) self.col += 1 self.format_menu = gtk.OptionMenu() self.make_doc_menu() label = gtk.Label("%s:" % _("Output Format")) label.set_alignment(0.0,0.5) self.tbl.attach(label,1,2,self.col,self.col+1,gtk.SHRINK|gtk.FILL) self.tbl.attach(self.format_menu,2,4,self.col,self.col+1) self.col += 1 type = self.format_menu.get_menu().get_active() ext = type.get_data('ext') if ext == None: ext = "" if type: spath = self.get_default_directory() if self.get_target_is_directory(): self.target_fileentry.set_filename(spath) else: base = self.get_default_basename() spath = os.path.normpath("%s/%s%s" % (spath,base,ext)) self.target_fileentry.set_filename(spath) def setup_output_notebook(self): """Set up the output notebook of the dialog. This sole purpose of this function is to grab a pointer for later use in the callback from when the file format is changed.""" self.output_notebook = gtk.Notebook() self.output_notebook.set_show_tabs(0) self.output_notebook.set_show_border(0) self.output_notebook.set_border_width(12) self.output_notebook.set_current_page(self.notebook_page) self.window.vbox.add(self.output_notebook) def size_changed(self,obj): paper = self.papersize_menu.get_menu().get_active().get_data('i') if paper.get_width() <= 0: self.pwidth.set_sensitive(1) self.pheight.set_sensitive(1) else: self.pwidth.set_sensitive(0) self.pheight.set_sensitive(0) self.pwidth.set_text("%.2f" % paper.get_width()) self.pheight.set_text("%.2f" % paper.get_height()) def setup_paper_frame(self): """Set up the paper selection frame of the dialog. This function relies on a paper_xxx() customization functions to determine whether the pagecount menu should appear and what its strings should be.""" (pagecount_map, start_text) = self.get_print_pagecount_map() if pagecount_map: self.paper_table = gtk.Table(3,6) else: self.paper_table = gtk.Table(4,6) self.paper_table.set_col_spacings(12) self.paper_table.set_row_spacings(6) self.paper_table.set_border_width(0) self.output_notebook.append_page(self.paper_table,gtk.Label(_("Paper Options"))) paper_label = gtk.Label("%s" % _("Paper Options")) paper_label.set_use_markup(gtk.TRUE) paper_label.set_alignment(0.0,0.5) self.paper_table.attach(paper_label,0,6,0,1,gtk.SHRINK|gtk.FILL) self.papersize_menu = gtk.OptionMenu() self.papersize_menu.connect('changed',self.size_changed) self.orientation_menu = gtk.OptionMenu() l = gtk.Label("%s:" % _("Size")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,1,2,1,2,gtk.SHRINK|gtk.FILL) self.paper_table.attach(self.papersize_menu,2,3,1,2) l = gtk.Label("%s:" % _("Height")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,3,4,1,2,gtk.SHRINK|gtk.FILL) self.pheight = gtk.Entry() self.pheight.set_sensitive(0) self.paper_table.attach(self.pheight,4,5,1,2) l = gtk.Label(_("cm")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,5,6,1,2,gtk.SHRINK|gtk.FILL) l = gtk.Label("%s:" % _("Orientation")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,1,2,2,3,gtk.SHRINK|gtk.FILL) self.paper_table.attach(self.orientation_menu,2,3,2,3) l = gtk.Label("%s:" % _("Width")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,3,4,2,3,gtk.SHRINK|gtk.FILL) self.pwidth = gtk.Entry() self.pwidth.set_sensitive(0) self.paper_table.attach(self.pwidth,4,5,2,3) l = gtk.Label(_("cm")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,5,6,2,3,gtk.SHRINK|gtk.FILL) PaperMenu.make_paper_menu(self.papersize_menu) PaperMenu.make_orientation_menu(self.orientation_menu) # The optional pagecount stuff. if pagecount_map: self.pagecount_menu = gtk.OptionMenu() myMenu = Utils.build_string_optmenu(pagecount_map, start_text) self.pagecount_menu.set_menu(myMenu) l = gtk.Label("%s:" % _("Page Count")) l.set_alignment(0.0,0.5) self.paper_table.attach(l,1,2,3,4,gtk.SHRINK|gtk.FILL) self.paper_table.attach(self.pagecount_menu,2,3,3,4) def html_file_enable(self,obj): text = obj.get_text() if _template_map.has_key(text): if _template_map[text]: self.html_fileentry.set_sensitive(0) else: self.html_fileentry.set_sensitive(1) else: self.html_fileentry.set_sensitive(0) def setup_html_frame(self): """Set up the html frame of the dialog. This sole purpose of this function is to grab a pointer for later use in the parse html frame function.""" self.html_table = gtk.Table(3,3) self.html_table.set_col_spacings(12) self.html_table.set_row_spacings(6) self.html_table.set_border_width(0) html_label = gtk.Label("%s" % _("HTML Options")) html_label.set_alignment(0.0,0.5) html_label.set_use_markup(gtk.TRUE) self.html_table.attach(html_label,0,3,0,1) self.output_notebook.append_page(self.html_table,gtk.Label(_("HTML Options"))) l = gtk.Label("%s:" % _("Template")) l.set_alignment(0.0,0.5) self.html_table.attach(l,1,2,1,2,gtk.SHRINK|gtk.FILL) self.template_combo = gtk.Combo() template_list = [ _default_template ] tlist = _template_map.keys() tlist.sort() for template in tlist: if template != _user_template: template_list.append(template) template_list.append(_user_template) self.template_combo.set_popdown_strings(template_list) self.template_combo.entry.set_editable(0) self.template_combo.entry.connect('changed',self.html_file_enable) self.html_table.attach(self.template_combo,2,3,1,2) l = gtk.Label("%s:" % _("User Template")) l.set_alignment(0.0,0.5) self.html_table.attach(l,1,2,2,3,gtk.SHRINK|gtk.FILL) self.html_fileentry = gnome.ui.FileEntry("HTML_Template",_("Choose File")) self.html_fileentry.set_sensitive(0) self.html_table.attach(self.html_fileentry,2,3,2,3) #------------------------------------------------------------------------ # # 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 if not self.get_target_is_directory() and os.path.isdir(self.target_path): ErrorDialog(_("Invalid file name"), _("The filename that you gave is a directory.\n" "You need to provide a valid filename.")) return None 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 self.set_default_directory(os.path.dirname(self.target_path) + os.sep) return 1 def parse_format_frame(self): """Parse the format frame of the dialog. Save the user selected output format for later use.""" self.format = self.format_menu.get_menu().get_active().get_data("name") def parse_paper_frame(self): """Parse the paper frame of the dialog. Save the user selected choices for later use. Note that this routine retrieves a value from the pagecount menu, whether or not it is displayed on the screen. The subclass will know which ones it has enabled. This is for simplicity of programming.""" self.paper = self.papersize_menu.get_menu().get_active().get_data("i") if self.paper.get_height() <= 0 or self.paper.get_width() <= 0: try: h = float(self.pheight.get_text()) w = float(self.pwidth.get_text()) if h <= 1.0 or w <= 1.0: self.paper.set_height(29.7) self.paper.set_width(21.0) else: self.paper.set_height(h) self.paper.set_width(w) except: self.paper.set_height(29.7) self.paper.set_width(21.0) self.orien = self.orientation_menu.get_menu().get_active().get_data("i") if self.pagecount_menu == None: self.pagecount = 0 else: self.pagecount = self.pagecount_menu.get_menu().get_active().get_data("d") def parse_html_frame(self): """Parse the html frame of the dialog. Save the user selected html template name for later use. Note that this routine retrieves a value whether or not the file entry box is displayed on the screen. The subclass will know whether this entry was enabled. This is for simplicity of programming.""" text = self.template_combo.entry.get_text() if _template_map.has_key(text): if text == _user_template: self.template_name = self.html_fileentry.get_full_path(0) else: self.template_name = "%s/%s" % (const.template_dir,_template_map[text]) else: self.template_name = None 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(): return # Preparation self.parse_format_frame() self.parse_style_frame() self.parse_paper_frame() self.parse_html_frame() self.parse_report_options_frame() self.parse_other_frames() # Create the output document. self.make_document() # Create the report object and product the report. try: self.make_report() except (IOError,OSError),msg: ErrorDialog(str(msg)) # Clean up the dialog object self.window.destroy() class TextReportDialog(ReportDialog): """A class of ReportDialog customized for text based reports.""" def __init__(self,database,person): """Initialize a dialog to request that the user select options for a basic text report. See the ReportDialog class for more information.""" ReportDialog.__init__(self,database,person) #------------------------------------------------------------------------ # # Customization hooks for subclasses # #------------------------------------------------------------------------ def doc_uses_tables(self): """Does this report require the ability to generate tables in the file format. Override this for documents that do need table support.""" return 0 #------------------------------------------------------------------------ # # Functions related to selecting/changing the current file format. # #------------------------------------------------------------------------ def make_doc_menu(self): """Build a menu of document types that are appropriate for this text report. This menu will be generated based upon whether the document requires table support, etc.""" Plugins.get_text_doc_menu(self.format_menu, self.doc_uses_tables(), self.doc_type_changed) def make_document(self): """Create a document of the type requested by the user.""" self.doc = self.format(self.selected_style,self.paper, self.template_name,self.orien) if self.print_report.get_active (): self.doc.print_requested () #------------------------------------------------------------------------ # # Functions related to creating the actual report document. # #------------------------------------------------------------------------ def make_report(self): """Create the contents of the report. This is a simple default implementation suitable for testing. Is should be overridden to produce a real report.""" self.doc.start_paragraph("Title") title = "Basic Report for %s" % self.name self.doc.write_text(title) self.doc.end_paragraph() class DrawReportDialog(ReportDialog): """A class of ReportDialog customized for drawing based reports.""" def __init__(self,database,person): """Initialize a dialog to request that the user select options for a basic drawing report. See the ReportDialog class for more information.""" ReportDialog.__init__(self,database,person) #------------------------------------------------------------------------ # # Functions related to selecting/changing the current file format. # #------------------------------------------------------------------------ def make_doc_menu(self): """Build a menu of document types that are appropriate for this drawing report.""" Plugins.get_draw_doc_menu(self.format_menu,self.doc_type_changed) def make_document(self): """Create a document of the type requested by the user.""" self.doc = self.format(self.selected_style,self.paper, self.template_name,self.orien) if self.print_report.get_active (): self.doc.print_requested () class TemplateParser(handler.ContentHandler): """ Interface to the document template file """ def __init__(self,data,fpath): """ Creates a template parser. The parser loads map of tempate names to the file containing the tempate. data - dictionary that holds the name to path mappings fpath - filename of the XML file """ handler.ContentHandler.__init__(self) self.data = data self.path = fpath def setDocumentLocator(self,locator): """Sets the XML document locator""" self.locator = locator def startElement(self,tag,attrs): """ Loads the dictionary when an XML tag of 'template' is found. The format XML tag is