61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// StackController.hxx - manage a stack of QML items
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//
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// Written by James Turner, started February 2019
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//
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// Copyright (C) 2019 James Turner <james@flightgear.org>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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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, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef FG_GUI_STACK_CONTROLLER_HXX
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#define FG_GUI_STACK_CONTROLLER_HXX
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#include <QObject>
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#include <QUrl>
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#include <QVector>
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class StackController : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QUrl currentPageSource READ currentPageSource NOTIFY currentPageChanged)
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Q_PROPERTY(bool canGoBack READ canGoBack NOTIFY currentPageChanged)
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Q_PROPERTY(QString currentPageTitle READ currentPageTitle NOTIFY currentPageChanged)
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Q_PROPERTY(QString previousPageTitle READ previousPageTitle NOTIFY currentPageChanged)
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public:
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StackController();
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Q_INVOKABLE void push(QUrl page, QString title);
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Q_INVOKABLE void pop();
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Q_INVOKABLE void replace(QUrl url, QString title);
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QUrl currentPageSource() const;
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bool canGoBack() const;
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QString currentPageTitle() const;
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QString previousPageTitle() const;
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signals:
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void currentPageChanged();
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private:
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QVector<QUrl> m_stack;
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QVector<QString> m_titles;
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};
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#endif // FG_GUI_STACK_CONTROLLER_HXX
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