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/*****************************************************************************
* Copyright 2007 - 2010 Craig Drummond <craig.p.drummond@gmail.com> *
* Copyright 2013 - 2015 Yichao Yu <yyc1992@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of the *
* License, or (at your option) version 3, or any later version accepted *
* by the membership of KDE e.V. (or its successor approved by the *
* membership of KDE e.V.), which shall act as a proxy defined in *
* Section 6 of version 3 of the license. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library. If not, *
* see <http://www.gnu.org/licenses/>. *
*****************************************************************************/
/*
based on the window decoration "Plastik":
Copyright (C) 2003-2005 Sandro Giessl <sandro@giessl.com>
based on the window decoration "Web":
Copyright (C) 2001 Rik Hemsley (rikkus) <rik@kde.org>
*/
#ifndef KWIN_QTCURVE_H
#define KWIN_QTCURVE_H
#include <QFont>
#include <QApplication>
#include <QBitmap>
#include <kdeversion.h>
#include <kdecoration.h>
#include <kdecorationfactory.h>
#include "config.h"
#include "qtcurveconfig.h"
#include "qtcurveshadowcache.h"
class QStyle;
namespace QtCurve {
namespace KWin {
enum ButtonIcon {
CloseIcon = 0,
CloseTabIcon,
MaxIcon,
MaxRestoreIcon,
MinIcon,
HelpIcon,
OnAllDesktopsIcon,
NotOnAllDesktopsIcon,
KeepAboveIcon,
NoKeepAboveIcon,
KeepBelowIcon,
NoKeepBelowIcon,
ShadeIcon,
UnShadeIcon,
MenuIcon,
NumButtonIcons
};
class QtCurveClient;
class QtCurveDBus;
#if !KDE_IS_VERSION(4, 11, 0)
// KDecorationFactoryUnstable already does nothing before 4.11 and
// is removed in kde5.
#define _KDecorationFactoryBase KDecorationFactoryUnstable
#else
#define _KDecorationFactoryBase KDecorationFactory
#endif
class QtCurveHandler : public QObject, public _KDecorationFactoryBase {
Q_OBJECT
public:
QtCurveHandler();
~QtCurveHandler();
void setStyle();
bool reset(unsigned long changed) override;
void setBorderSize();
KDecoration *createDecoration(KDecorationBridge*) override;
bool supports(Ability ability) const override;
const QBitmap &buttonBitmap(ButtonIcon type, const QSize &size,
bool toolWindow);
int
titleHeight() const
{
return m_titleHeight;
}
int
titleHeightTool() const
{
return m_titleHeightTool;
}
const QFont&
titleFont()
{
return m_titleFont;
}
const QFont&
titleFontTool()
{
return m_titleFontTool;
}
int borderSize(bool bot=false) const;
bool
showResizeGrip() const
{
return QtCurveConfig::BORDER_NONE == m_config.borderSize();
}
bool
haveBottomBorder() const
{
return QtCurveConfig::BORDER_NONE!=m_config.borderSize();
}
bool
roundBottom() const
{
return (m_config.roundBottom() &&
m_config.borderSize() > QtCurveConfig::BORDER_NONE);
}
QtCurveConfig::Shade
outerBorder() const
{
return m_config.outerBorder();
}
QtCurveConfig::Shade
innerBorder() const
{
return m_config.innerBorder();
}
QStyle*
wStyle() const
{
return m_style ? m_style : QApplication::style();
}
int borderEdgeSize() const;
int
titleBarPad() const
{
return m_config.titleBarPad();
}
int
edgePad() const
{
return m_config.edgePad();
}
bool
borderlessMax() const
{
return m_config.borderlessMax();
}
int
opacity(bool active) const
{
return m_config.opacity(active);
}
bool
opaqueBorder() const
{
return m_config.opaqueBorder();
}
bool
customShadows() const
{
return m_config.customShadows();
}
QtCurveShadowCache&
shadowCache()
{
return m_shadowCache;
}
bool
grouping() const
{
return m_config.grouping();
}
void menuBarSize(unsigned int xid, int size);
void statusBarState(unsigned int xid, bool state);
void emitToggleMenuBar(int xid);
void emitToggleStatusBar(int xid);
void borderSizeChanged();
void
addClient(QtCurveClient *c)
{
m_clients.append(c);
}
void removeClient(QtCurveClient *c);
bool wasLastMenu(unsigned int id)
{
return id == m_lastMenuXid;
}
bool
wasLastStatus(unsigned int id)
{
return id == m_lastStatusXid;
}
const QColor&
hoverCol(bool active)
{
return m_hoverCols[active ? 1 : 0];
}
private:
bool readConfig(bool compositingToggled=false);
int m_borderSize;
int m_titleHeight;
int m_titleHeightTool;
int m_timeStamp;
unsigned int m_lastMenuXid;
unsigned int m_lastStatusXid;
QFont m_titleFont;
QFont m_titleFontTool;
QStyle *m_style;
QBitmap m_bitmaps[2][NumButtonIcons];
QtCurveConfig m_config;
QList<QtCurveClient*> m_clients;
QtCurveDBus *m_dBus;
QColor m_hoverCols[2];
QtCurveShadowCache m_shadowCache;
};
QtCurveHandler *Handler();
}
}
#endif
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