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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of mcompositor.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#include "msimplewindowframe.h"
#include <QApplication>
#include <QHBoxLayout>
#include <QLabel>
#include <QPalette>
#include <QLinearGradient>
#include <QDesktopWidget>
#include <QX11Info>
#include <QtDebug>
#include <QPushButton>
#include <X11/Xutil.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xmd.h>
QPixmap *MSimpleWindowFrame::homepix = 0;
QPixmap *MSimpleWindowFrame::closepix = 0;
class SystemButton: public QLabel
{
Q_OBJECT
public:
SystemButton(const QPixmap &iconId, QWidget *p = 0)
: QLabel(p) {
setPixmap(iconId);
}
virtual void mouseReleaseEvent(QMouseEvent *e) {
emit clicked();
QLabel::mouseReleaseEvent(e);
}
signals:
void clicked();
};
MSimpleWindowFrame::MSimpleWindowFrame(Qt::HANDLE w)
: QWidget(0),
managed_window(w)
{
// use failsafe images
if (!homepix)
homepix = new QPixmap(":/images/homepix.png");
if (!closepix)
closepix = new QPixmap(":/images/closepix.png");
// construct toolbar
QHBoxLayout *l = new QHBoxLayout();
l->setContentsMargins(0, 0, 0, 0);
homesb = new SystemButton(*homepix, this);
l->addWidget(homesb);
l->addStretch();
SystemButton *closesb = new SystemButton(*closepix, this);
l->addWidget(closesb);
connect(homesb, SIGNAL(clicked()), SLOT(minimizeWindow()));
connect(closesb, SIGNAL(clicked()), SLOT(closeWindow()));
QPalette palette;
palette.setColor(QPalette::Background, Qt::black);
setAutoFillBackground(true);
setPalette(palette);
QVBoxLayout *vb = new QVBoxLayout();
vb->setContentsMargins(0, 0, 0, 0);
window_area = new QWidget(this);
vb->addLayout(l);
vb->addWidget(window_area);
setLayout(vb);
// give suggested size for new windows
QSize minimum = l->minimumSize();
int wheight = QApplication::desktop()->height() - minimum.height();
window_size = QSize(QApplication::desktop()->width(), wheight - 10);
window_area->setMinimumSize(window_size);
// prevent leaks for now. decorator handles this anyway
// XTextProperty p;
// if(XGetWMName(QX11Info::display(), w, &p))
// XSetWMName(QX11Info::display(), winId(), &p);
// resize to fit the whole screen
resize(QApplication::desktop()->size());
}
MSimpleWindowFrame::~MSimpleWindowFrame()
{
// QObject frees allocated resources
}
void MSimpleWindowFrame::setDialogDecoration(bool dialogDecor)
{
dialogDecor ? homesb->hide() : homesb->show();
}
const QSize &MSimpleWindowFrame::suggestedWindowSize() const
{
return window_size;
}
Qt::HANDLE MSimpleWindowFrame::windowArea()
{
return window_area->winId();
}
Qt::HANDLE MSimpleWindowFrame::managedWindow()
{
return managed_window;
}
void MSimpleWindowFrame::minimizeWindow()
{
XEvent e;
memset(&e, 0, sizeof(e));
e.xclient.type = ClientMessage;
e.xclient.message_type = XInternAtom(QX11Info::display(), "WM_CHANGE_STATE",
False);
e.xclient.display = QX11Info::display();
e.xclient.window = managed_window;
e.xclient.format = 32;
e.xclient.data.l[0] = IconicState;
e.xclient.data.l[1] = 0;
e.xclient.data.l[2] = 0;
e.xclient.data.l[3] = 0;
e.xclient.data.l[4] = 0;
XSendEvent(QX11Info::display(), QX11Info::appRootWindow(),
False, (SubstructureNotifyMask | SubstructureRedirectMask), &e);
XSync(QX11Info::display(), FALSE);
}
void MSimpleWindowFrame::closeWindow()
{
XEvent e;
memset(&e, 0, sizeof(e));
e.xclient.type = ClientMessage;
e.xclient.window = managed_window;
e.xclient.message_type = XInternAtom(QX11Info::display(),
"_NET_CLOSE_WINDOW", False);
e.xclient.format = 32;
e.xclient.data.l[0] = CurrentTime;
e.xclient.data.l[1] = QX11Info::appRootWindow();
XSendEvent(QX11Info::display(), QX11Info::appRootWindow(),
False, SubstructureRedirectMask, &e);
XSync(QX11Info::display(), FALSE);
}
void MSimpleWindowFrame::setParentFrame(Qt::HANDLE frame)
{
parent_frame = frame;
}
#include "msimplewindowframe.moc"
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