2009-02-21 19:23:54 +00:00
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# -*- coding: utf-8 -*-
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2009-07-14 13:51:27 +00:00
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2019-04-13 13:00:22 +00:00
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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2022-02-01 10:10:57 +00:00
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# Copyright (c) 2008-2022 OpenLP Developers #
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2019-04-13 13:00:22 +00:00
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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 3 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, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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2010-06-19 17:31:42 +00:00
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"""
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Provide common toolbar handling for OpenLP
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"""
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2009-07-08 06:55:08 +00:00
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import logging
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2009-02-21 19:23:54 +00:00
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2015-11-07 00:49:40 +00:00
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from PyQt5 import QtCore, QtWidgets
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2011-01-21 19:09:56 +00:00
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2012-03-02 10:22:52 +00:00
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from openlp.core.lib.ui import create_widget_action
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2009-09-29 02:54:32 +00:00
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2018-10-02 04:39:42 +00:00
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2010-03-04 22:09:03 +00:00
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log = logging.getLogger(__name__)
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2013-02-01 19:58:18 +00:00
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2015-11-07 00:49:40 +00:00
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class OpenLPToolbar(QtWidgets.QToolBar):
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2009-02-21 19:23:54 +00:00
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"""
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2013-03-07 08:05:43 +00:00
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Lots of toolbars around the place, so it makes sense to have a common way to manage them. This is the base toolbar
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class.
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2009-02-21 19:23:54 +00:00
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"""
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def __init__(self, parent):
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2009-07-08 06:55:08 +00:00
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"""
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Initialise the toolbar.
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"""
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2017-10-23 22:09:57 +00:00
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super().__init__(parent)
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2009-05-01 22:26:43 +00:00
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# useful to be able to reuse button icons...
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2009-09-29 12:51:38 +00:00
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self.setIconSize(QtCore.QSize(20, 20))
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2009-08-27 05:17:20 +00:00
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self.actions = {}
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2013-08-31 18:17:38 +00:00
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log.debug('Init done for %s' % parent.__class__.__name__)
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2009-05-01 22:26:43 +00:00
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2013-03-07 06:48:09 +00:00
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def add_toolbar_action(self, name, **kwargs):
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2009-02-21 19:23:54 +00:00
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"""
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2013-03-07 08:05:43 +00:00
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A method to help developers easily add a button to the toolbar. A new QAction is created by calling
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``create_action()``. The action is added to the toolbar and the toolbar is set as parent. For more details
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please look at openlp.core.lib.ui.create_action()
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2009-02-21 19:23:54 +00:00
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"""
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2012-03-02 10:22:52 +00:00
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action = create_widget_action(self, name, **kwargs)
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2012-03-02 12:11:13 +00:00
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self.actions[name] = action
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2012-03-02 10:22:52 +00:00
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return action
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2009-05-01 22:26:43 +00:00
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2013-03-07 06:48:09 +00:00
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def add_toolbar_widget(self, widget):
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2009-08-28 17:40:07 +00:00
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"""
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2012-03-02 12:11:13 +00:00
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Add a widget and store it's handle under the widgets object name.
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2009-08-28 17:40:07 +00:00
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"""
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action = self.addWidget(widget)
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2012-05-17 18:57:01 +00:00
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self.actions[widget.objectName()] = action
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2009-09-04 22:50:19 +00:00
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2013-03-07 06:48:09 +00:00
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def set_widget_visible(self, widgets, visible=True):
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2009-09-04 22:50:19 +00:00
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"""
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2013-12-24 08:56:50 +00:00
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Set the visibility for a widget or a list of widgets.
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2009-08-28 17:40:07 +00:00
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2018-02-23 09:17:21 +00:00
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:param widgets: A list of strings or individual string with widget object names.
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2014-03-17 19:05:55 +00:00
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:param visible: The new state as bool.
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2009-09-04 22:50:19 +00:00
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"""
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2018-02-23 09:17:21 +00:00
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if isinstance(widgets, list):
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for handle in widgets:
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if handle in self.actions:
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self.actions[handle].setVisible(visible)
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else:
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log.warning('No handle "%s" in actions list.', str(handle))
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else:
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if widgets in self.actions:
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self.actions[widgets].setVisible(visible)
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2012-03-02 12:11:13 +00:00
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else:
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2018-02-23 09:17:21 +00:00
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log.warning('No handle "%s" in actions list.', str(widgets))
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2014-10-10 02:49:18 +00:00
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def set_widget_enabled(self, widgets, enabled=True):
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"""
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Set the enabled state for a widget or a list of widgets.
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:param widgets: A list of string with widget object names.
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:param enabled: The new state as bool.
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"""
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for handle in widgets:
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if handle in self.actions:
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self.actions[handle].setEnabled(enabled)
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else:
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log.warning('No handle "%s" in actions list.', str(handle))
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2020-04-26 21:37:35 +00:00
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def remove_widget(self, name):
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"""
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Find and remove an action from the toolbar
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:param name: The name of the action to me removed
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:return:
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"""
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try:
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act = self.actions[name]
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self.removeAction(act)
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except KeyError:
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log.warning(f'No handle {name} in actions list.')
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2020-05-26 20:29:05 +00:00
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def add_spacer(self):
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size_policy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Preferred)
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separator = QtWidgets.QWidget()
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separator.setSizePolicy(size_policy)
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self.addWidget(separator)
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pass
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