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58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/******************************************************************************
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Copyright (C) 2025 by Taylor Giampaolo <warchamp7@obsproject.com>
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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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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 <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#pragma once
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#include <QObject>
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#include <QPointer>
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#include <QWidget>
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class PreviewProgramSizeObserver : public QObject {
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Q_OBJECT
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QPointer<QWidget> left;
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QPointer<QWidget> right;
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QPointer<QWidget> leftContainer;
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QPointer<QWidget> rightContainer;
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QSize leftOriginalMaxSize;
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QSize rightOriginalMaxSize;
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int leftTargetSize{};
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int rightTargetSize{};
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QPointer<QWidget> ancestorContainer;
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bool updating = false;
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Qt::Orientation orientation = Qt::Horizontal;
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std::pair<QWidget *, QWidget *> findSiblingParents(QWidget *a, QWidget *b);
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void syncContainerSizes(int containerSizeDelta);
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public:
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PreviewProgramSizeObserver(QWidget *widgetLeft, QWidget *widgetRight, QObject *parent = nullptr);
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~PreviewProgramSizeObserver();
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void setOrientation(Qt::Orientation orientation_);
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protected:
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bool eventFilter(QObject *target, QEvent *event) override;
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};
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