path: root/atoidejouer/ui/panel/notebook.py

# python import
import logging, os, shutil
# ..
from functools import partial
from gettext import gettext as _

# gtk import
import gobject, gtk, glib

# sugar import
from sugar.activity import activity

# atoidejouer import
from atoidejouer.tools import image, storage, ui
from atoidejouer.ui.panel import PanelEdit

# get application logger
logger = logging.getLogger('atoidejouer')


COLOR_GREY_DARK   = ui.get_color(0.5, 0.5, 0.5)
COLOR_GREY_LIGHT  = ui.get_color(0.7, 0.7, 0.7)
COLOR_GREY_WHITE  = ui.get_color(0.85, 0.85, 0.85)
COLOR_WHITE       = ui.get_color(1.0, 1.0, 1.0)


def _set_bg(widget):
    # bg
    widget.modify_bg(gtk.STATE_NORMAL, COLOR_GREY_WHITE)
    widget.modify_bg(gtk.STATE_PRELIGHT, COLOR_GREY_WHITE)
    widget.modify_bg(gtk.STATE_ACTIVE, COLOR_WHITE)
    # fg
    widget.modify_fg(gtk.STATE_NORMAL, COLOR_WHITE)


def _cb_swicth_page(widget, page, page_num, notebook):
    """
    if page_num == 1:
        notebook.remove_button.show()
    else:
        notebook.remove_button.hide()
        notebook.remove_label.hide()
    """
    # get current child
    _child = widget.get_nth_page(page_num)
    # get current label
    _label = widget.get_tab_label(_child)
    # force white
    # glib.idle_add(partial(_label.modify_fg, gtk.STATE_NORMAL, COLOR_WHITE))
    # _label.modify_fg(gtk.STATE_NORMAL, COLOR_WHITE)
    _set_bg(_label)


def _cb_cursor_changed(treeview, notebook, type_):
    pass
    """
    # get the current cursor and path
    _path, _column = treeview.get_cursor()
    # DEBUG
    if _column is None:
        return
    else:
        pass
    # get model
    _model = treeview.get_model()
    # get resource info
    _info = _model
    # get iter
    _iter = _model.get_iter(_path)
    # update current
    if type_ in ['graphics', 'sounds']:
        # get value
        _filename = _model.get_value(_iter, 1)
        # udpate preview
        notebook.screen.item_preview.set_item(filename=_filename)
        # update current
        notebook.current_item = _filename
    # update current
    elif type_ == 'journal':
        # get value
        _pixbuf = _model.get_value(_iter, 0)
        _filename = _model.get_value(_iter, 1)
        _metadata = _model.get_value(_iter, 3)
        # copy journal item to library to work on it
        if notebook._type == 'graphics':
            storage.png_from_pixbuf(_filename, _metadata['timestamp'])
            # ..
            notebook._get_store_graphic()
        # for sound
        else:
            # get source path
            _src_path = storage.get_path_from_journal(_metadata['timestamp'],
                    'audio/ogg')
            # get dst path
            _dst_path = storage.get_sound_path(_filename)
            # copy
            shutil.copy(_src_path, _dst_path)
            # ..
            notebook._get_store_sound()
        # udpate preview
        notebook.screen.item_preview.set_item(filename=_filename)
        # update current
        notebook.current_item = _filename
    elif type_ == 'sequence':
        # clear sequence preview
        notebook.screen.sequence_preview.clear()
        # get value
        _sequence_path = _model.get_value(_iter, 2)
        # update sequence ..
        _fnames = storage.get_sequence_items(_sequence_path)
        for _f in _fnames:
            notebook.screen.sequence_preview.add_item(_f.strip())
        # get sequence name
        _sequence_name = _model.get_value(_iter, 1)
        # get toolbar sequence entry
        _entry = notebook.screen.toolbar._sequence_entry
        # update toolbar entry
        _entry.set_text(_sequence_name)
        # update current
        notebook.current_sequence = _sequence_name
        # ..
        notebook.update_store_sequence()
    """
    """
    # .. add action - add column as no title
    if _column.get_title() is None:
        # get graphic name
        _item_name = notebook.current_item
        _sequence_name = notebook.current_sequence
        if _sequence_name is None\
        or _sequence_name.strip() == ''\
        or _item_name is None:
            pass
        else:
            # udpate sequence preview
            notebook.screen.sequence_preview.add_item(_item_name)
            # update sequence file
            storage.sequence_save(notebook.screen.toolbar)
    else:
        pass
    """


def __remove_filename_from_sequence(type_, sequence, filename):
    pass
    """
    # little check
    if filename.strip() == '':
        # do nothing
        return True
    else:
        # get sequence path
        _seq_path = storage.get_sequence_path(type_, sequence)
        # get current names
        _fnames = storage.get_sequence_items(_seq_path)
        # has remaining files
        if filename in _fnames:
            _fnames.remove(filename)
        else:
            return True
        # ..
        if len(_fnames) == 0:
            os.remove(_seq_path)
            return False
        else:
            # open file
            _file = open(_seq_path, 'wb')
            # update
            for _f in _fnames:
                _file.write('%s\n' % _f)
            # close
            _file.close()
            # ..
            return True
    """


def _on_button_click(button, notebook):
    pass
    """
    # get file path
    if notebook._type == 'graphics':
        _path = storage.get_image_path(notebook.current_item)
    elif notebook._type == 'sounds':
        _path = storage.get_sound_path(notebook.current_item)
    # do nothing
    else:
        return
    # remove file
    os.remove(_path)
    # shortcuts
    _screen = notebook.screen
    _toolbar = _screen.toolbar
    _activity = _toolbar.activity
    # ..
    _keys = _activity.graphic_keys\
            if _toolbar.name == 'graphics_add'\
            else _activity.sound_keys
    # ..
    _type = 'graphics' if _toolbar.name == 'graphics_add' else 'sounds'
    # prepare seq path
    _seq_dir = os.path.join(activity.get_activity_root(), 'data',
                            'sequences', _type)
    # get sequence names
    for _seq_name in os.listdir(_seq_dir):
        # get sequence name from corresponding file name
        _seq_name = _seq_name.replace('.seq', '')
        # remove from file system
        if __remove_filename_from_sequence(_type, _seq_name,
                notebook.current_item) is True:
            # remove from keys
            _keys.remove_filename_from_all(_seq_name, notebook.current_item)
        # remove the entire sequence
        else:
            # from keys
            _keys.remove_sequence(_seq_name)
    # ..
    notebook._get_store_sequence()
    # remove item in treview
    notebook.remove_current_row()
    # remove current sequence
    _screen.sequence_preview.remove_item(notebook.current_item)
    # avoid current
    notebook.current_item = None
    """


class PanelNotebook(gtk.Frame):

    def __init__(self, screen):
        # init parent
        gtk.Frame.__init__(self)
        self.set_shadow_type(gtk.SHADOW_NONE)
        # keep the screen
        self.screen = screen
        # keep the current item
        self.current_item = None
        # ..
        self._graphics_treeview = None
        self._sounds_treeview = None
        # keep stores
        self._store_graphic = None
        self._store_sound = None
        # init main box
        _main_box = gtk.VBox(homogeneous=False, spacing=0)
        _main_box.show()
        # ..
        self.add(_main_box)
        # and the notebook
        _main_box.pack_start(self._get_notebook(), expand=True, fill=True)
        """
        # init remove button and label
        self.remove_button, self.remove_label = self._get_remove_button()
        # ..
        _main_box.pack_start(self.remove_button, expand=False, fill=True)
        _main_box.pack_start(self.remove_label, expand=False, fill=True)
        """

    def _get_remove_button(self):
        # init button
        _button = ui.get_button(label=_('Remove Item from Disk'),
                stock_id='delete', width=48, padding=(5, 0))
        _button.set_border_width(2)
        _button.hide()
        # set cb
        _button.connect('clicked', _on_button_click, self)
        # init 
        _label = gtk.Label()
        # set markup
        _label.set_use_markup(True)
        # align
        _label.set_padding(5, 5)
        _label.set_alignment(0, 0.5)
        # return it
        return _button, _label

    """
    def _get_store_graphic(self):
        # init/reset store
        if self._store_graphic is None:
            self._store_graphic = gtk.ListStore(
                    gtk.gdk.Pixbuf,
                    gobject.TYPE_STRING,
                    gtk.gdk.Pixbuf,
                    gobject.TYPE_PYOBJECT
                    )
        else:
            self._store_graphic.clear()
        # ..
        _add_path = storage.get_icon_path('more_small')
        # ..
        _graphic_dir = os.path.join(activity.get_activity_root(), 'data',
                                    'graphics')
        # ..
        for _filename in os.listdir(_graphic_dir):
            # ..
            _path = os.path.join(_graphic_dir, _filename)
            # little check
            if os.path.isfile(_path):
                # check name
                try:
                    _filename, _ext = os.path.splitext(_filename)
                    # check ext
                    if _ext in ['.png']:
                        pass
                    else:
                        continue
                except Exception, e:
                    # TODO log something
                    continue
                # ..
                _pixbuf = image.get_pixbuf(_path, 64, 48)
                _pix_a = image.get_pixbuf(_add_path, 24, 24)
                # do update
                self._store_graphic.append([_pixbuf, _filename, _pix_a, _path])
            else:
                continue
        # return the store
        return self._store_graphic
    """

    """
    def _get_store_sound(self):
        # init/reset store
        if self._store_sound is None:
            self._store_sound = gtk.ListStore(
                    gtk.gdk.Pixbuf,
                    gobject.TYPE_STRING,
                    gtk.gdk.Pixbuf,
                    gobject.TYPE_PYOBJECT
                    )
        else:
            self._store_sound.clear()
        # prepare icon path
        _pix_path = storage.get_image_path('sound', dir_='data')
        _add_path = storage.get_icon_path('more_small')
        # ..
        _sound_dir = os.path.join(activity.get_activity_root(), 'data',
                'sounds')
        # ..
        for _filename in os.listdir(_sound_dir):
            # ..
            _path = os.path.join(_sound_dir, _filename)
            # little check
            if os.path.isfile(_path):
                # check name
                try:
                    _filename, _ext = os.path.splitext(_filename)
                    # check ext
                    if _ext in ['.ogg']:
                        pass
                    else:
                        continue
                except Exception, e:
                    # TODO log something
                    continue
                # ..
                _pixbuf = image.get_pixbuf(_pix_path, 64, 48)
                _pix_a = image.get_pixbuf(_add_path, 24, 24)
                # do update
                self._store_sound.append([_pixbuf, _filename, _pix_a, _path])
            else:
                continue
        # return the store
        return self._store_sound
    """

    def update_store(self, type_):
        _store = self._store_graphic if type_ == 'graphics'\
                else self._store_sound
        # init/reset store
        if _store is None:
            _store = gtk.ListStore(
                    gtk.gdk.Pixbuf,
                    gobject.TYPE_STRING,
                    gtk.gdk.Pixbuf,
                    gobject.TYPE_PYOBJECT
                    )
        else:
            _store.clear()
        # app to get the journal entries
        _a_name = 'paint' if type_=='graphics' else 'record'
        # prepare icon path
        _default_pix_path = storage.get_image_path(_a_name, dir_='data')
        # mime type factory
        _mime_type = 'image/png' if type_=='graphics' else 'audio/ogg'
        # update store
        for _i in storage.list_info_from_journal(mime_type=_mime_type):
            # DEBUG
            logger.debug('[ui.panel.notebook] update_store - title: %s' % _i['title'])
            if _i['preview'] is None:
                _pixbuf = image.get_pixbuf(_default_pix_path, 64, 48)
            else:
                # prepare preview
                _pixbuf = storage.get_pixbuf_from_data(_i['preview'],
                        size=(64, 48))
            # ..
            _add_path = storage.get_icon_path('more_small')
            _pix_a = image.get_pixbuf(_add_path, 24, 24)
            # store info
            _store_info = {
                    'activity_id':_i['activity_id'],
                    'timestamp': _i['timestamp']
                    }
            # do update
            _row = [_pixbuf, _i['title'], _pix_a, _store_info]
            _store.append(_row)
        # ..
        return _store

    def _get_treeview(self, type_=None):
        # ..
        _scrolled_win = gtk.ScrolledWindow()
        _scrolled_win.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        _scrolled_win.show()
        # prepare colums
        _col_preview = gtk.TreeViewColumn(_('Preview'))
        _col_description = gtk.TreeViewColumn(_('Name'))
        _col_add = gtk.TreeViewColumn()
        # set renderers
        _cell_pix = gtk.CellRendererPixbuf()
        _cell_pix.set_property('height', 48)
        _col_preview.pack_start(_cell_pix, expand=False)
        _col_preview.add_attribute(_cell_pix, 'pixbuf', 0)
        _col_description.set_fixed_width(64)
        # ..
        _cell_text = gtk.CellRendererText()
        _cell_text.set_property('height', 48)
        _col_description.pack_start(_cell_text, expand=False)
        _col_description.add_attribute(_cell_text, 'text', 1)
        _col_description.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
        _col_description.set_fixed_width(220)
        # ..
        _cell_add = gtk.CellRendererPixbuf()
        _cell_add.set_property('height', 48)
        _col_add.pack_start(_cell_add, expand=False)
        _col_add.add_attribute(_cell_add, 'pixbuf', 2)
        _col_add.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
        _col_add.set_fixed_width(28)
        # update store
        _store = self.update_store(type_)
        # ensure sorting
        _store.set_sort_column_id(1, gtk.SORT_ASCENDING)
        # init treeview
        _treeview = gtk.TreeView(_store)
        _treeview.set_reorderable(False)
        # cb
        _treeview.connect('cursor-changed', _cb_cursor_changed, self, type_)
        # show it
        _treeview.show()
        # add columns
        _treeview.append_column(_col_preview)
        _treeview.append_column(_col_description)
        _treeview.append_column(_col_add)
        # ..
        _scrolled_win.add(_treeview)
        # return it
        return _scrolled_win

    def _get_edit_panel(self):
        # ..
        _scrolled_win = gtk.ScrolledWindow()
        _scrolled_win.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        _scrolled_win.show()
        # ..
        self._edit_panel = PanelEdit(self.screen)
        _scrolled_win.add(self._edit_panel)
        # ..
        return _scrolled_win

    def _get_label(self, text):
        # create a label for the button
        _label = gtk.Label(text)
        _label.modify_fg(gtk.STATE_ACTIVE, COLOR_WHITE)
        _label.show()
        # ..
        return _label

    def _get_notebook(self):
        # get panel edit
        _list0 = self._get_edit_panel()
        _label0 = self._get_label(_('Edit'))
        # get list 1
        _list1 = self._get_treeview(type_='graphics')
        _label1 = self._get_label(_('Graphics'))
        # keep sequence treeview
        self._graphics_treeview = _list1.get_children()[0]
        # get list 2
        _list2 = self._get_treeview(type_='sounds')
        _label2 = self._get_label(_('Sounds'))
        # keep library treeview
        self._sounds_treeview = _list2.get_children()[0]
        # init notebook
        _notebook = gtk.Notebook()
        _notebook.set_show_border(True)
        _notebook.set_border_width(2)
        _notebook.set_tab_pos(gtk.POS_TOP)
        _notebook.set_size_request(360, -1)
        _notebook.modify_bg(gtk.STATE_NORMAL, COLOR_GREY_DARK)
        _notebook.modify_bg(gtk.STATE_ACTIVE, COLOR_GREY_LIGHT)
        _notebook.connect('switch-page', _cb_swicth_page, self)
        _notebook.show()
        # add tabs
        _notebook.append_page(_list0, _label0)
        _notebook.append_page(_list1, _label1)
        _notebook.append_page(_list2, _label2)
        # return it
        return _notebook

    def refresh(self, key=None):
        self._edit_panel.refresh(key=key)