101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/*
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This file is part of KDDockWidgets.
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Copyright (C) 2018-2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
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Author: Sérgio Martins <sergio.martins@kdab.com>
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This program is free 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 2 of the License, or
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(at your option) any later version.
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This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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///@file
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///@brief An abstraction/wrapper around QWidget, QtQuickItem or anything else
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#pragma once
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#include <QRect>
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#include <QSize>
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#include <QDebug>
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#include <QObject>
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#include <qglobal.h>
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#include <memory>
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QT_BEGIN_NAMESPACE
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class QWidget; // TODO: Remove
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QT_END_NAMESPACE
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namespace Layouting {
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class Item;
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/**
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* @brief An abstraction/wrapper around QWidget, QtQuickItem or anything else
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*
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* So the layout can host QWidget, etc without depending on it.
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*
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* Inherit from it via multi-inheritance so this wrapper is deleted when the actual QWidget/QQuickItem
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* is deleted.
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*/
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class Widget
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{
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public:
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explicit Widget(QObject *thisObj)
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: m_thisObj(thisObj) {}
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virtual ~Widget() {}
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virtual void setLayoutItem(Item *) = 0;
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virtual QWidget *asQWidget() const = 0; // TODO: Move down
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virtual QSize minSize() const = 0;
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virtual QSize maxSize() const = 0;
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virtual QRect geometry() const = 0;
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virtual void setGeometry(QRect) = 0;
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virtual void setParent(Widget *) = 0;
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virtual QDebug& dumpDebug(QDebug&) const = 0;
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virtual bool isVisible() const = 0;
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virtual std::unique_ptr<Widget> parentWidget() const = 0;
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virtual void show() = 0;
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virtual void hide() = 0;
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QSize size() const {
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return geometry().size();
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}
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QRect rect() const {
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return QRect(QPoint(0, 0), size());
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}
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QObject *asQObject() const { return m_thisObj; }
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QObject *parent() const { return m_thisObj->parent(); }
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bool operator==(const QObject *obj) const {
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return obj == m_thisObj;
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}
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private:
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QObject *const m_thisObj;
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Q_DISABLE_COPY(Widget)
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};
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inline bool operator==(const Widget *w, const QObject &obj)
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{
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//if (!w && !obj)
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//return true;
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return w && w->operator==(&obj);
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}
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}
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