pygtktalog/pygtktalog/views/main.py

"""
    Project: pyGTKtalog
    Description: View for main window
    Type: core
    Author: Roman 'gryf' Dobosz, gryf73@gmail.com
    Created: 2009-05-02
"""
import os.path

from gtkmvc import View


def get_glade(glade_filename):
    """
    Return full path to specified glade file
    """
    return os.path.join(os.path.dirname(__file__), "glade", glade_filename)


class MainView(View):
    """
    Create window from glade file. Note, that glade file is placed in view
    module under glade subdirectory.
    """
    glade = get_glade("main.glade")
    top = "main"

    def __init__(self, top="main"):
        """
        Initialize view
        """
        View.__init__(self)
        self.app_sensitive = None
        self['tag_path_box'].hide()

        self.discs = DiscsView()
        #self['scrolledwindow_discs'].add_with_viewport(\
        #        self.discs.get_top_widget())
        self['scrolledwindow_discs'].add(self.discs.get_top_widget())

        self.files = FilesView()
        self['scrolledwindow_files'].add_with_viewport(\
                self.files.get_top_widget())

        self.details = DetailsView()
        self['vpaned1'].add2(self.details.get_top_widget())

    def set_widgets_scan_sensitivity(self, sensitive=True):
        """
        Activate/deactivate selected widgets while scanning is active
        """
        pass

    def set_widgets_app_sensitivity(self, sensitive=True):
        """
        Enable/disable widgets for empty application. Usefull for first run
        of an application (without any db filename as an argument).
        """
        if self.app_sensitive is sensitive:
            return

        for widget in ['scrolledwindow_discs', 'scrolledwindow_files',
                       'tb_save', 'tb_addcd', 'tb_adddir', 'tb_find',
                       'edit1', 'catalog1', 'save1', 'save_as1', 'import',
                       'export']:
            self[widget].set_sensitive(sensitive)

        # widgets from subclasses
        self.details['notebook_details'].set_sensitive(sensitive)


class DiscsView(View):
    """
    Separate Discs TreeView subview.
    """
    glade = get_glade("discs.glade")
    top = 'discs'

    def __init__(self):
        """
        Initialize view
        """
        View.__init__(self)
        self.menu = DiscsPopupView()


class DiscsPopupView(View):
    """
    Separate Discs PopUp subview.
    """
    glade = get_glade("discs.glade")
    top = 'discs_popup'

    def __init__(self):
        """
        Initialize view
        """
        View.__init__(self)

    def set_update_sensitivity(self, state):
        """
        Set sensitivity for 'update' popup menu item
        Arguments:
            @state - Bool, if True update menu item will be sensitive,
                     otherwise not
        """
        self['update'].set_sensitive(state)

    def set_menu_items_sensitivity(self, state):
        """
        Set sensitivity for couple of popup menu items, which should be
        disabled if user right-clicks on no item in treeview.
        Arguments:
            @state - Bool, if True update menu item will be sensitive,
                     otherwise not
        """
        for item in ['update', 'rename', 'delete', 'statistics']:
            self[item].set_sensitive(state)


class FilesView(View):
    """
    Separate subview of Files TreeView as a table.
    """
    glade = get_glade("files.glade")
    top = 'files'

    def __init__(self):
        """
        Initialize view
        """
        View.__init__(self)
        self.menu = FilesPopupView()


class FilesPopupView(View):
    """
    Separate Files PopUp subview.
    """
    glade = get_glade("files.glade")
    top = 'files_popup'

    def __init__(self):
        """
        Initialize view
        """
        View.__init__(self)

    def set_menu_items_sensitivity(self, state):
        """
        Set sensitivity for couple of popup menu items, which should be
        disabled if user right-clicks on no item in treeview.
        Arguments:
            @state - Bool, if True update menu item will be sensitive,
                     otherwise not
        """
        for item in ["add_tag", "delete_tag", "add_thumb", "remove_thumb",
                     "add_image", "remove_image", "edit", "delete", "rename"]:
            self[item].set_sensitive(state)


class TagcloudView(View):
    """
    Textview subview with clickable tags.
    """
    glade = get_glade("tagcloud.glade")
    top = 'tag_cloud_textview'

    def __init__(self):
        """
        Initialize view
        """
        View.__init__(self)


class DetailsView(View):
    """
    Notebook subview containing tabs with details and possibly Exif, images
    assocated with object and alternatively thumbnail.
    """
    glade = get_glade("details.glade")
    top = 'notebook_details'

    def __init__(self):
        """
        Initialize view
        """
        View.__init__(self)