Code-Bin #948 - Software Engineering CW

Software Engineering CW
Posted by: James Hulme | November 11, 2010 @ 9:01pm

Python Code

"""ui.py - UI definitions for main window.

Logically this isn't really a separate module from main.py, but it is
given it's own file for the sake of readability.
"""

import gtk

import about
import bookmark
import comment
import edit
import enhance
import filechooser
import filehandler
import library
import preferences
import properties
import recent
import thumbremover

class MainUI(gtk.UIManager):

def __init__(self, window):
        gtk.UIManager.__init__(self)
        self._window = window

# ----------------------------------------------------------------
        # Create actions for the menus.
        # ----------------------------------------------------------------
        self._actiongroup = gtk.ActionGroup('comix-main')
        self._actiongroup.add_actions([
            ('next_page', gtk.STOCK_GO_FORWARD, _('_Next page'),
                'Page_Down', None, window.next_page),
            ('previous_page', gtk.STOCK_GO_BACK, _('_Previous page'),
                'Page_Up', None, window.previous_page),
            ('first_page', gtk.STOCK_GOTO_FIRST, _('_First page'),
                'Home', None, window.first_page),
            ('last_page', gtk.STOCK_GOTO_LAST, _('_Last page'),
                'End', None, window.last_page),
            ('zoom_in', gtk.STOCK_ZOOM_IN, _('_Zoom in'),
                'KP_Add', None, window.manual_zoom_in),
            ('zoom_out', gtk.STOCK_ZOOM_OUT, _('Zoom _out'),
                'KP_Subtract', None, window.manual_zoom_out),
            ('zoom_original', gtk.STOCK_ZOOM_100, _('O_riginal size'),
                '<Control>0', None, window.manual_zoom_original),  
            ('close', gtk.STOCK_CLOSE, _('_Close'),
                '<Control>w', None, window.file_handler.close_file),
            ('quit', gtk.STOCK_QUIT, _('_Quit'),
                '<Control>q', None, window.terminate_program),
            ('rotate_90', 'comix-rotate-90', _('_Rotate 90 degrees CW'),
                'r', None, window.rotate_90),
            ('rotate_180','comix-rotate-180', _('Rotate 180 de_grees'),
                None, None, window.rotate_180),
            ('rotate_270', 'comix-rotate-270', _('Rotat_e 90 degrees CCW'),
                '<Shift>r', None, window.rotate_270),
            ('flip_horiz', 'comix-flip-horizontal', _('Fli_p horizontally'),
                None, None, window.flip_horizontally),
            ('flip_vert', 'comix-flip-vertical', _('Flip _vertically'),
                None, None, window.flip_vertically),
            ('menu_zoom', 'comix-zoom', _('Manual _Zoom')),
            ('menu_recent', None, _('Open _recent')),
            ('menu_bookmarks', None, _('_Bookmarks')),
            ('menu_toolbars', None, _('T_oolbars')),
            ('menu_edit', None, _('_Edit')),
            ('menu_file', None, _('_File')),
            ('menu_view', None, _('_View')),
            ('menu_go', None, _('_Go')),
            ('menu_help', None, _('_Help')),
            ('menu_transform', 'comix-transform', _('_Transform')),
            ('expander', None, None, None, None, None)])

self._actiongroup.add_toggle_actions([
            ('fullscreen', None, _('_Fullscreen'),
                'f', None, window.change_fullscreen),
            ('double_page', 'comix-double-page', _('_Double page mode'),
                'd', None, window.change_double_page),
            ('toolbar', None, _('_Toolbar'),
                None, None, window.change_toolbar_visibility),
            ('menubar', None, _('_Menubar'),
                None, None, window.change_menubar_visibility),
            ('statusbar', None, _('St_atusbar'),
                None, None, window.change_statusbar_visibility),
            ('scrollbar', None, _('S_crollbars'),
                None, None, window.change_scrollbar_visibility),
            ('thumbnails', None, _('Th_umbnails'),
                'F9', None, window.change_thumbnails_visibility),
            ('hide all', None, _('H_ide all'),
                'i', None, window.change_hide_all),
            ('manga_mode', 'comix-manga', _('_Manga mode'),
                'm', None, window.change_manga_mode),
            ('keep_transformation', None, _('_Keep transformation'),
                'k', None, window.change_keep_transformation),
            ('slideshow', gtk.STOCK_MEDIA_PLAY, _('Run _slideshow'),
                '<Control>S', None, window.slideshow.toggle),
            ('lens', 'comix-lens', _('Magnifying _glass'),
                'g', None, window.glass.toggle)])
        
        # Note: Don't change the default value for the radio buttons unless
        # also fixing the code for setting the correct one on start-up.
        self._actiongroup.add_radio_actions([
            ('best_fit_mode', 'comix-fitbest', _('_Best fit mode'),
                'b', None, preferences.ZOOM_MODE_BEST),
            ('fit_width_mode', 'comix-fitwidth', _('Fit _width mode'),
                'w', None, preferences.ZOOM_MODE_WIDTH),
            ('fit_height_mode', 'comix-fitheight', _('Fit _height mode'),
                'h', None, preferences.ZOOM_MODE_HEIGHT),
            ('fit_manual_mode', 'comix-fitmanual', _('M_anual zoom mode'),
                'a', None, preferences.ZOOM_MODE_MANUAL)],
            3, window.change_zoom_mode)

# Some actions added separately since they need extra arguments.
        self._actiongroup.add_actions([
            ('about', gtk.STOCK_ABOUT, _('_About'),
                None, None, about.open_dialog),
            ('comments', 'comix-comments', _('_View comments...'),
                'c', None, comment.open_dialog),
            ('edit_archive', gtk.STOCK_EDIT, _('_Edit archive...'),
                None, None, edit.open_dialog),
            ('open', gtk.STOCK_OPEN, _('_Open...'),
                '<Control>o', None, filechooser.open_main_filechooser_dialog),
            ('properties', gtk.STOCK_PROPERTIES, _('_Properties'),
                '<Alt>Return', None, properties.open_dialog),
            ('enhance_image', 'comix-enhance-image', _('_Enhance image...'),
                'e', None, enhance.open_dialog),
            ('thumbnail_maintenance', 'comix-thumbnails',
                _('_Thumbnail maintenance...'),
                None, None, thumbremover.open_dialog),
            ('preferences', gtk.STOCK_PREFERENCES, _('Pr_eferences'),
                None, None, preferences.open_dialog)], window)

self._actiongroup.add_actions([
            ('library', 'comix-library', _('_Library...'),
                '<Control>l', None, library.open_dialog)], window.file_handler)

ui_description = """
        <ui>
            <toolbar name="Tool">
                <toolitem action="first_page" />
                <toolitem action="previous_page" />
                <toolitem action="next_page" />
                <toolitem action="last_page" />
                <toolitem action="expander" />
                <toolitem action="best_fit_mode" />
                <toolitem action="fit_width_mode" />
                <toolitem action="fit_height_mode" />
                <toolitem action="fit_manual_mode" />
                <separator />
                <toolitem action="double_page" />
                <toolitem action="manga_mode" />
                <separator />
                <toolitem action="lens" />

</toolbar>

<popup name="Popup">
            	<menuitem action="first_page" /> #me
                <menuitem action="next_page" />
                <menuitem action="previous_page" />
                <menuitem action="last_page" /> #me
                <separator />
                <menuitem action="fullscreen" />
                <menuitem action="double_page" />
                <menuitem action="manga_mode" />
                <separator />
                <menuitem action="best_fit_mode" />
                <menuitem action="fit_width_mode" />
                <menuitem action="fit_height_mode" />
                <menuitem action="fit_manual_mode" />
                <separator />
                <menu action="menu_transform">
                    <menuitem action="rotate_90" />
                    <menuitem action="rotate_270" />
                    <menuitem action="rotate_180" />
                    <separator />
                    <menuitem action="flip_horiz" />
                    <menuitem action="flip_vert" />
                    <separator />
                    <menuitem action="keep_transformation" />
                </menu>
                <menu action="menu_toolbars">
                    <menuitem action="menubar" />
                    <menuitem action="toolbar" />
                    <menuitem action="statusbar" />
                    <menuitem action="scrollbar" />
                    <menuitem action="thumbnails" />
                    <separator />
                    <menuitem action="hide all" />
                </menu>
                <separator />
                <menuitem action="close" /> #me
                <menuitem action="open" /> #me
                <separator />
                <menuitem action="quit" /> #me
                <separator />
            </popup>
        </ui>
        """

self.add_ui_from_string(ui_description)
        self.insert_action_group(self._actiongroup, 0)

self.bookmarks = bookmark.BookmarksMenu(self, window)
        self.get_widget('/Menu/menu_bookmarks').set_submenu(self.bookmarks)
        self.get_widget('/Menu/menu_bookmarks').show()

self.recent = recent.RecentFilesMenu(self, window)
        self.get_widget('/Menu/menu_file/menu_recent').set_submenu(self.recent)
        self.get_widget('/Menu/menu_file/menu_recent').show()

window.add_accel_group(self.get_accel_group())

# Is there no built-in way to do this?
        self.get_widget('/Tool/expander').set_expand(True)
        self.get_widget('/Tool/expander').set_sensitive(False)
        
        self.get_widget('/Tool/first_page').set_tooltip_text(_('First page'))
        self.get_widget('/Tool/previous_page').set_tooltip_text(
            _('Previous page'))
        self.get_widget('/Tool/next_page').set_tooltip_text(_('Next page'))
        self.get_widget('/Tool/last_page').set_tooltip_text(_('Last page'))
        self.get_widget('/Tool/best_fit_mode').set_tooltip_text(
            _('Best fit mode'))
        self.get_widget('/Tool/fit_width_mode').set_tooltip_text(
            _('Fit width mode'))
        self.get_widget('/Tool/fit_height_mode').set_tooltip_text(
            _('Fit height mode'))
        self.get_widget('/Tool/fit_manual_mode').set_tooltip_text(
            _('Manual zoom mode'))
        self.get_widget('/Tool/double_page').set_tooltip_text(
            _('Double page mode'))
        self.get_widget('/Tool/manga_mode').set_tooltip_text(_('Manga mode'))
        self.get_widget('/Tool/lens').set_tooltip_text(_('Magnifying glass'))

def set_sensitivities(self):
        """Sets the main UI's widget's sensitivities appropriately."""
        general = ('properties',
                   'edit_archive',
                   'close',
                   'slideshow',
                   'rotate_90',
                   'rotate_180',
                   'rotate_270',
                   'flip_horiz',
                   'flip_vert',
                   'next_page',
                   'previous_page',
                   'first_page',
                   'last_page')
        comment = ('comments',)
        general_sensitive = False
        comment_sensitive = False

if self._window.file_handler.file_loaded:
            general_sensitive = True
            if self._window.file_handler.get_number_of_comments():
                comment_sensitive = True
        for name in general:
            self._actiongroup.get_action(name).set_sensitive(general_sensitive)
        for name in comment:
            self._actiongroup.get_action(name).set_sensitive(comment_sensitive)
        self.bookmarks.set_sensitive(general_sensitive)

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