161 lines
5.3 KiB
Python
161 lines
5.3 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2010 Benny Malengier
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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"""
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The main view
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"""
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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OPENGL = True
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#-------------------------------------------------------------------------
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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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import sys, os
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#-------------------------------------------------------------------------
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#
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# set up logging
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#
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#-------------------------------------------------------------------------
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import logging
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LOG = logging.getLogger(".")
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#-------------------------------------------------------------------------
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#
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# QT modules
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#
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#-------------------------------------------------------------------------
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from PySide import QtCore
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from PySide import QtGui
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from PySide import QtDeclarative
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from PySide import QtOpenGL
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#-------------------------------------------------------------------------
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#
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# GRAMPS modules
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#
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#-------------------------------------------------------------------------
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from gramps.gen.const import ROOT_DIR
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from gramps.cli.grampscli import CLIManager, CLIDbLoader
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from gramps.gen.const import GRAMPS_LOCALE as glocale
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_ = glocale.translation.gettext
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from guiQML.views.dbman import DbManager
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from guiQML.questiondialog import ErrorDialog
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#-------------------------------------------------------------------------
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#
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# ViewManager
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#
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#-------------------------------------------------------------------------
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class ViewManager(CLIManager):
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"""
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Manages main widget by holding what state it is in.
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"""
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def __init__(self, dbstate, user = None):
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"""
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The viewmanager is initialised with a dbstate on which GRAMPS is
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working.
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"""
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self.__centralview = None
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CLIManager.__init__(self, dbstate, setloader=False, user=user)
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self.db_loader = CLIDbLoader(self.dbstate)
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#there is one DeclarativeEngine for global settings
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self.__build_main_window()
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from .questiondialog import ErrorDialog
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if self.user is None:
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self.user = User(error=ErrorDialog,
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callback=self.uistate.pulse_progressbar,
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uistate=self.uistate)
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def __build_main_window(self):
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"""
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Builds the QML interface
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"""
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self.mainwindow = QtGui.QMainWindow()
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self.mainview = QtDeclarative.QDeclarativeView()
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if OPENGL:
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glw = QtOpenGL.QGLWidget()
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self.mainview.setViewport(glw)
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self.mainview.setResizeMode(QtDeclarative.QDeclarativeView.SizeRootObjectToView)
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self.engine = self.mainview.engine()
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self.engine.rootContext().setBaseUrl(QtCore.QUrl.fromLocalFile(
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os.path.join(ROOT_DIR, "guiQML")))
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#set up the family tree list to select from
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self.dbman = DbManager(self.dbstate, self.engine, self.load_db)
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def post_init_interface(self):
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"""
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Showing the main window is deferred so that
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ArgHandler can work without it always shown
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"""
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if not self.dbstate.db.is_open():
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self.__open_dbman(None)
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else:
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self.__open_centralview(None)
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def __open_dbman(self, obj):
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"""
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Called when the Open button is clicked, opens the DbManager
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"""
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self.dbman.show(self.mainview, self.mainwindow)
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def _errordialog(self, title, errormessage):
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"""
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Show the error.
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In the GUI, the error is shown, and a return happens
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"""
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ErrorDialog(title, errormessage, parent=self.mainwindow)
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return 1
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def load_db(self, path):
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"""
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Load the db and set the interface to the central widget
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"""
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self.db_loader.read_file(path)
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self.__open_centralview(None)
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def __open_centralview(self, obj):
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"""
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set interface to the central widget
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"""
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if not self.__centralview:
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from guiQML.views.centralview import CentralView
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self.__centralview = CentralView(self.dbstate, self.engine,
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self.open_view)
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self.__centralview.show(self.mainview, self.mainwindow)
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def open_view(self, viewclass, *args):
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"""
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set interface to the given view:
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"""
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##we should destroy views that are double
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##we should do some caching of views so as to move quickly?
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newview = viewclass(self.dbstate, self.engine, *args)
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newview.show(self.mainview, self.mainwindow)
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