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62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*
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Copyright © 2015-2019 by The qTox Project Contributors
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox is libre 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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qTox 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 qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "tool/adjustingscrollarea.h"
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#include <QHash>
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class GenericChatroomWidget;
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class NotificationEdgeWidget;
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class NotificationScrollArea final : public AdjustingScrollArea
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{
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public:
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explicit NotificationScrollArea(QWidget* parent = nullptr);
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public slots:
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void trackWidget(GenericChatroomWidget* widget);
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void updateVisualTracking();
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void updateTracking(GenericChatroomWidget* widget);
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protected:
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void resizeEvent(QResizeEvent* event) final;
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private slots:
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void findNextWidget();
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void findPreviousWidget();
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private:
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enum Visibility : uint8_t
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{
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Visible,
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Above,
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Below
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};
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Visibility widgetVisible(QWidget* widget) const;
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void recalculateTopEdge();
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void recalculateBottomEdge();
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QHash<GenericChatroomWidget*, Visibility> trackedWidgets;
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NotificationEdgeWidget* topEdge = nullptr;
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NotificationEdgeWidget* bottomEdge = nullptr;
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size_t referencesAbove = 0;
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size_t referencesBelow = 0;
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};
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