1 /* ============================================================
2 * Falkon - Qt web browser
3 * Copyright (C) 2018 David Rosca <nowrep@gmail.com>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 * ============================================================ */
18 #pragma once
19 
20 #include <QObject>
21 #include <QVector>
22 
23 #include "qzcommon.h"
24 #include "browserwindow.h"
25 
26 class FALKON_EXPORT ClosedWindowsManager : public QObject
27 {
28     Q_OBJECT
29 
30 public:
31     struct Window {
32         QIcon icon;
33         QString title;
34         BrowserWindow::SavedWindow windowState;
35 
isValidWindow36         bool isValid() const {
37             return windowState.isValid();
38         }
39     };
40 
41     explicit ClosedWindowsManager(QObject *parent = nullptr);
42 
43     bool isClosedWindowAvailable() const;
44     QVector<Window> closedWindows() const;
45 
46     void saveWindow(BrowserWindow *window);
47 
48     // Takes window that was most recently closed
49     Window takeLastClosedWindow();
50     // Takes window at given index
51     Window takeClosedWindowAt(int index);
52 
53     QByteArray saveState() const;
54     void restoreState(const QByteArray &state);
55 
56 public Q_SLOTS:
57     void restoreClosedWindow();
58     void restoreAllClosedWindows();
59     void clearClosedWindows();
60 
61 private:
62     QVector<Window> m_closedWindows;
63 };
64 
65 // Hint to Qt to use std::realloc on item moving
66 Q_DECLARE_TYPEINFO(ClosedWindowsManager::Window, Q_MOVABLE_TYPE);
67