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mirror of https://invent.kde.org/network/falkon.git synced 2024-11-15 19:42:10 +01:00
falkonOfficial/src/plugins/VerticalTabs/tabtreeview.h
2018-12-24 15:18:40 +01:00

84 lines
2.9 KiB
C++

/* ============================================================
* VerticalTabs plugin for Falkon
* Copyright (C) 2018 David Rosca <nowrep@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#pragma once
#include <QTreeView>
class QMenu;
class BrowserWindow;
class TabTreeDelegate;
class TabTreeView : public QTreeView
{
Q_OBJECT
Q_PROPERTY(int backgroundIndentation READ backgroundIndentation WRITE setBackgroundIndentation)
public:
explicit TabTreeView(BrowserWindow *window, QWidget *parent = nullptr);
int backgroundIndentation() const;
void setBackgroundIndentation(int indentation);
// In TabBar order
bool areTabsInOrder() const;
void setTabsInOrder(bool enable);
bool haveTreeModel() const;
void setHaveTreeModel(bool enable);
void setModel(QAbstractItemModel *model) override;
void updateIndex(const QModelIndex &index);
void adjustStyleOption(QStyleOptionViewItem *option);
private:
void drawBranches(QPainter *painter, const QRect &rect, const QModelIndex &index) const override;
void currentChanged(const QModelIndex &current, const QModelIndex &previous) override;
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles = QVector<int>()) override;
void rowsInserted(const QModelIndex &parent, int start, int end) override;
bool viewportEvent(QEvent *event) override;
enum DelegateButton {
NoButton,
ExpandButton,
AudioButton,
CloseButton
};
void initView();
DelegateButton buttonAt(const QPoint &pos, const QModelIndex &index) const;
void addMenuActions(QMenu *menu, const QModelIndex &index);
void reverseTraverse(const QModelIndex &root, std::function<void(const QModelIndex&)> callback) const;
void closeTree(const QModelIndex &root);
void unloadTree(const QModelIndex &root);
BrowserWindow *m_window;
TabTreeDelegate *m_delegate;
DelegateButton m_pressedButton = NoButton;
QPersistentModelIndex m_pressedIndex;
QPersistentModelIndex m_hoveredIndex;
bool m_tabsInOrder = false;
bool m_haveTreeModel = false;
int m_backgroundIndentation = 0;
QString m_expandedSessionKey;
bool m_initializing = false;
};