Files
KDDockWidgets/src/private/quick/QWidgetAdapter_quick_p.h
Sergio Martins 769d34d746 qml: implement childAt
Added a namespace-level parentWidget() helper, so it works for
both widgets and quick
2020-08-06 17:51:49 +01:00

140 lines
4.3 KiB
C++

/*
This file is part of KDDockWidgets.
SPDX-FileCopyrightText: 2019-2020 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Sérgio Martins <sergio.martins@kdab.com>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
/**
* @file
* @brief A class that is QWidget when building for QtWidgets, and QObject when building for QtQuick.
*
* Allows to have the same code base supporting both stacks.
*
* @author Sérgio Martins \<sergio.martins@kdab.com\>
*/
#ifndef KDDOCKWIDGETS_QWIDGETADAPTERQUICK_P_H
#define KDDOCKWIDGETS_QWIDGETADAPTERQUICK_P_H
#include "docks_export.h"
#include "Item_p.h"
#include <QQuickItem>
#include <QObject>
#include <QCloseEvent>
#include <QSizePolicy>
QT_BEGIN_NAMESPACE
class QWindow;
class QQmlEngine;
QT_END_NAMESPACE
namespace KDDockWidgets {
/// @brief Helper since QQuickItem::parentItem() has a different name than QWidget::parentWidget()
inline QQuickItem *parentWidget(QQuickItem *item)
{
return item ? item->parentItem() : nullptr;
}
class FloatingWindow;
class DOCKS_EXPORT QWidgetAdapter : public QQuickItem
{
Q_OBJECT
public:
explicit QWidgetAdapter(QQuickItem *parent = nullptr, Qt::WindowFlags f = {});
~QWidgetAdapter() override;
///@brief returns the FloatingWindow this widget is in, otherwise nullptr
FloatingWindow *floatingWindow() const;
void setFlag(Qt::WindowType, bool on = true);
int x() const { return int(QQuickItem::x()); }
int y() const { return int(QQuickItem::y()); }
int width() const { return int(QQuickItem::width()); }
int height() const { return int(QQuickItem::height()); }
void setGeometry(QRect);
QRect geometry() const;
QRect rect() const;
void show();
void setEnabled(bool) {}
void setFixedHeight(int);
void setFixedWidth(int);
void raise();
void update() {}
QSize size() const { return QQuickItem::size().toSize(); }
virtual QSize minimumSizeHint() const { return m_minimumSize; }
QSize minimumSize() const { return m_minimumSize; }
QSize maximumSize() const { return m_maximumSize; }
int minimumHeight() const { return m_minimumSize.height(); }
int minimumWidth() const { return m_minimumSize.width(); }
bool hasFixedWidth() const {return false; }
bool hasFixedHeight() const {return false; }
int maximumWidth() const { return m_maximumSize.width(); }
int maximumHeight() const { return m_maximumSize.height(); }
WId winId() const;
void grabMouse();
void releaseMouse();
void setMinimumSize(QSize);
void updateGeometry();
void resize(QSize);
bool isWindow() const { return parentItem() == nullptr; }
bool isMaximized() const;
void showMaximized();
void showNormal();
QWindow *windowHandle() const;
QWidgetAdapter *window() const;
QWidgetAdapter *parentWidget() const;
QPoint mapToGlobal(QPoint) const { return {}; }
QPoint mapFromGlobal(QPoint) const { return {}; }
bool testAttribute(Qt::WidgetAttribute) { return false; }
void setWindowTitle(const QString &) {}
void setWindowIcon(const QIcon &) {}
void close();
QQuickItem *childAt(QPoint) const;
void move(int x, int y);
void setParent(QQuickItem*);
void activateWindow();
void setSizePolicy(QSizePolicy);
QSizePolicy sizePolicy() const;
virtual QSize sizeHint() const;
Qt::WindowFlags windowFlags() const;
static QQuickItem *createItem(QQmlEngine *, const QString &filename);
static void makeItemFillParent(QQuickItem *item);
Q_SIGNALS:
void parentChanged();
protected:
void raiseAndActivate();
virtual bool onResize(QSize newSize);
virtual void onLayoutRequest();
virtual void onMousePress();
virtual void onMouseMove(QPoint globalPos);
virtual void onMouseRelease();
virtual void onCloseEvent(QCloseEvent *);
void itemChange(QQuickItem::ItemChange, const QQuickItem::ItemChangeData &) override;
private:
QSize m_sizeHint;
QSizePolicy m_sizePolicy = QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
QSize m_minimumSize = {KDDOCKWIDGETS_MIN_WIDTH, KDDOCKWIDGETS_MIN_HEIGHT};
QSize m_maximumSize = {KDDOCKWIDGETS_MAX_WIDTH, KDDOCKWIDGETS_MAX_HEIGHT};
Qt::WindowFlags m_requestedWindowFlags;
};
}
#endif