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94 lines
2.7 KiB
94 lines
2.7 KiB
#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# Copyright (C) 2018 Andy Stewart |
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# |
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# Author: Andy Stewart <lazycat.manatee@gmail.com> |
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# Maintainer: Andy Stewart <lazycat.manatee@gmail.com> |
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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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# 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 <http://www.gnu.org/licenses/>. |
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from PyQt5 import QtCore |
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from PyQt5.QtGui import QBrush |
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from PyQt5.QtWidgets import QGraphicsScene |
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import functools |
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import abc |
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class PostGui(QtCore.QObject): |
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through_thread = QtCore.pyqtSignal(object, object) |
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def __init__(self, inclass=True): |
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super(PostGui, self).__init__() |
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self.through_thread.connect(self.on_signal_received) |
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self.inclass = inclass |
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def __call__(self, func): |
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self._func = func |
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@functools.wraps(func) |
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def obj_call(*args, **kwargs): |
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self.emit_signal(args, kwargs) |
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return obj_call |
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def emit_signal(self, args, kwargs): |
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self.through_thread.emit(args, kwargs) |
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def on_signal_received(self, args, kwargs): |
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if self.inclass: |
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obj, args = args[0], args[1:] |
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self._func(obj, *args, **kwargs) |
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else: |
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self._func(*args, **kwargs) |
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class Buffer(QGraphicsScene): |
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__metaclass__ = abc.ABCMeta |
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update_title = QtCore.pyqtSignal(str, str) |
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open_url = QtCore.pyqtSignal(str) |
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before_destroy_hook = QtCore.pyqtSignal() |
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def __init__(self, buffer_id, url, width, height, background_color): |
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super(QGraphicsScene, self).__init__() |
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self.width = width |
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self.height = height |
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self.buffer_id = buffer_id |
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self.url = url |
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self.buffer_widget = None |
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self.background_color = background_color |
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self.setBackgroundBrush(QBrush(self.background_color)) |
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self.fit_to_view = True |
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def add_widget(self, widget): |
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self.buffer_widget = widget |
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self.addWidget(self.buffer_widget) |
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def resize_buffer(self, width, height): |
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pass |
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def handle_destroy(self): |
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self.before_destroy_hook.emit() |
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if self.buffer_widget != None: |
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self.buffer_widget.destroy() |
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print("Destroy buffer: %s" % self.buffer_id) |
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def change_title(self, title): |
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self.update_title.emit(self.buffer_id, title)
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