kwin/src/placement.h

79 lines
2.4 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 1999, 2000 Matthias Ettrich <ettrich@kde.org>
SPDX-FileCopyrightText: 1997-2002 Cristian Tibirna <tibirna@kde.org>
SPDX-FileCopyrightText: 2003 Lubos Lunak <l.lunak@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
// KWin
#include "options.h"
// Qt
#include <QList>
#include <QPoint>
#include <QRect>
class QObject;
namespace KWin
{
class VirtualDesktop;
class Window;
class KWIN_EXPORT Placement
{
public:
explicit Placement();
void place(Window *c, const QRectF &area);
void placeSmart(Window *c, const QRectF &area, PlacementPolicy next = PlacementUnknown);
void placeCentered(Window *c, const QRectF &area, PlacementPolicy next = PlacementUnknown);
void reinitCascading();
void reinitCascading(VirtualDesktop *desktop);
void cascadeIfCovering(Window *c, const QRectF &area);
/**
* Cascades all clients on the current desktop
*/
void cascadeDesktop();
/**
* Unclutters the current desktop by smart-placing all clients again.
*/
void unclutterDesktop();
static const char *policyToString(PlacementPolicy policy);
private:
void place(Window *c, const QRectF &area, PlacementPolicy policy, PlacementPolicy nextPlacement = PlacementUnknown);
void placeUnderMouse(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeOnMainWindow(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeTransient(Window *c);
void placeAtRandom(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeCascaded(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeMaximizing(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeZeroCornered(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeDialog(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeUtility(Window *c, const QRect &area, PlacementPolicy next = PlacementUnknown);
void placeOnScreenDisplay(Window *c, const QRect &area);
// CT needed for cascading+
struct DesktopCascadingInfo
{
QPoint pos;
int col;
int row;
};
QHash<VirtualDesktop *, DesktopCascadingInfo> cci;
};
} // namespace