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The qTox Project is not associated with the Tox Project in any way, with the exception of "qTox" using the Tox Projet's "toxcore" collection of libraries. In particular, the Tox Projet does not own copyright over the qTox Project's "qTox" collection of software, source code, and assets. The qTox Project's assets are under the sole copyright of the qTox contributors, and no partiular rights are granted to the Tox Project.
114 lines
2.8 KiB
C++
114 lines
2.8 KiB
C++
/*
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Copyright © 2014-2015 by The qTox Project
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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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#ifndef CHATLINE_H
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#define CHATLINE_H
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#include <memory>
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#include <vector>
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#include <QPointF>
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#include <QRectF>
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class ChatLog;
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class ChatLineContent;
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class QGraphicsScene;
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class QStyleOptionGraphicsItem;
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struct ColumnFormat
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{
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enum Policy {
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FixedSize,
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VariableSize,
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};
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enum Align {
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Left,
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Center,
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Right,
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};
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ColumnFormat() {}
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ColumnFormat(qreal s, Policy p, Align halign = Left)
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: size(s)
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, policy(p)
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, hAlign(halign)
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{}
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qreal size = 1.0;
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Policy policy = VariableSize;
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Align hAlign = Left;
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};
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using ColumnFormats = QVector<ColumnFormat>;
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class ChatLine
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{
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public:
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using Ptr = std::shared_ptr<ChatLine>;
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ChatLine();
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virtual ~ChatLine();
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QRectF sceneBoundingRect() const;
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void replaceContent(int col, ChatLineContent* lineContent);
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void layout(qreal width, QPointF scenePos);
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void moveBy(qreal deltaY);
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void removeFromScene();
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void addToScene(QGraphicsScene* scene);
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void setVisible(bool visible);
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void selectionCleared();
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void selectionFocusChanged(bool focusIn);
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int getColumnCount();
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int getRow() const;
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ChatLineContent* getContent(int col) const;
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ChatLineContent* getContent(QPointF scenePos) const;
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bool isOverSelection(QPointF scenePos);
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//comparators
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static bool lessThanBSRectTop(const ChatLine::Ptr& lhs, const qreal& rhs);
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static bool lessThanBSRectBottom(const ChatLine::Ptr& lhs, const qreal& rhs);
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static bool lessThanRowIndex(const ChatLine::Ptr& lhs, const ChatLine::Ptr& rhs);
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protected:
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friend class ChatLog;
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QPointF mapToContent(ChatLineContent* c, QPointF pos);
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void addColumn(ChatLineContent* item, ColumnFormat fmt);
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void updateBBox();
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void setRow(int idx);
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void visibilityChanged(bool visible);
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private:
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int row = -1;
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std::vector<ChatLineContent*> content;
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std::vector<ColumnFormat> format;
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qreal width = 100.0;
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qreal columnSpacing = 15.0;
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QRectF bbox;
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bool isVisible = false;
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};
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#endif // CHATLINE_H
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