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/*
SPDX-FileCopyrightText: 2007 Vladimir Prus
SPDX-FileCopyrightText: 2009-2010 David Nolden
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KDEVPLATFORM_ACTIVE_TOOLTIP_H
#define KDEVPLATFORM_ACTIVE_TOOLTIP_H
#include <QWidget>
#include "utilexport.h"
namespace KDevelop {
class ActiveToolTipPrivate;
/** This class implements a tooltip that can contain arbitrary
widgets that the user can interact with.
Usage example:
@code
KDevelop::ActiveToolTip* tooltip = new KDevelop::ActiveToolTip(mainWindow, QCursor::pos());
QVBoxLayout* layout = new QVBoxLayout(tooltip);
layout->addWidget(widget);
tooltip->resize( tooltip->sizeHint() );
ActiveToolTip::showToolTip(tooltip);
@endcode
*/
class KDEVPLATFORMUTIL_EXPORT ActiveToolTip : public QWidget
{
Q_OBJECT
public:
///@param parent Parent widget. Must not be zero, else the widget won't be shown.
/// @param position Position where to show the tooltip, in global coordinates.
ActiveToolTip(QWidget* parent, const QPoint& position);
~ActiveToolTip() override;
///Shows and registers the given tool-tip.
///This should be used instead of just calling show() to make multiple different
///tooltips work together.
///The tooltip is owned by the manager after this is called. It will delete itself.
///@param tooltip The tooltip to show. It should not be visible yet, show() will eventually be called from here, with some delay.
/// The ownership stays with the caller.
///@param priority The priority of this tooltip. Lower is better. Multiple tooltips will be stacked down in the given order.
/// If it is zero, the given tooltip will be shown exclusively.
///@param uniqueId If this is nonempty, ActiveTooltip will make sure that only one tooltip with the given id is shown at a time
static void showToolTip(ActiveToolTip* tooltip, float priority = 100, const QString& uniqueId = QString());
bool eventFilter(QObject* object, QEvent* e) override;
bool insideThis(QObject* object);
void showEvent(QShowEvent*) override;
void resizeEvent(QResizeEvent*) override;
void paintEvent(QPaintEvent*) override;
void adjustRect();
///Clicks within the friend widget are allowed
void addFriendWidget(QWidget* widget);
///Set rect of handle (object) this tool tip is created for
///Moving mouse inside this rect, and between this and bounding geometry won't hide the tooltip
void setHandleRect(const QRect& rect);
///Set the area within which the mouse can be moved freely without hiding the tooltip
void setBoundingGeometry(const QRect& geometry);
Q_SIGNALS:
void resized();
// Emitted whenever mouse-activity is noticed within the tooltip area
void mouseIn();
// Emitted whenever mouse-activity is noticed outside of the tooltip area
void mouseOut();
private:
void closeEvent(QCloseEvent*) override;
private:
const QScopedPointer<class ActiveToolTipPrivate> d_ptr;
Q_DECLARE_PRIVATE(ActiveToolTip)
};
}
#endif
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