68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
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"""
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Plugin for Krita UI Redesign, Copyright (C) 2020 Kapyia
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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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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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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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from PyQt5.QtWidgets import QWidget, QVBoxLayout, QScrollArea
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class ntScrollAreaContainer(QWidget):
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def __init__(self, scrollArea = None, parent=None):
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super(ntScrollAreaContainer, self).__init__(parent)
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self.setLayout(QVBoxLayout())
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self.layout().setContentsMargins(0,0,0,0)
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self.sa = None
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self.setScrollArea(scrollArea)
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def sizeHint(self):
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"""
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Reimplemented function. If a QScrollArea as been set
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the size hint of it's widget will be returned."""
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if self.sa and self.sa.widget():
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return self.sa.widget().sizeHint()
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return super().sizeHint()
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def setScrollArea(self, scrollArea):
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"""
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Set the QScrollArea for the conatiner to hold.
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True will be returned upon success and if no prior QScrollArea was set.
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If another QScrollArea was already set it will be returned so that
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it can be disposed of properly.
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If an invalid arguement (i.e. not a QScrollArea) or the same QScrollArea
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as the currently set one is passed, nothing happens and False is returned."""
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if (isinstance(scrollArea, QScrollArea) and
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scrollArea is not self.sa):
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ret = True
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if not self.sa:
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self.layout().addWidget(scrollArea)
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else:
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self.layout().replaceWidget(self.sa, scrollArea)
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ret = self.sa # set the old QScrollArea to be returned
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self.sa = scrollArea
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return ret
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return False
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def scrollArea(self):
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return self.sa
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