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Diffstat (limited to 'superkaramba/src/systemtray.cpp')
| -rw-r--r-- | superkaramba/src/systemtray.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/superkaramba/src/systemtray.cpp b/superkaramba/src/systemtray.cpp new file mode 100644 index 0000000..312fe59 --- /dev/null +++ b/superkaramba/src/systemtray.cpp @@ -0,0 +1,231 @@ +/*************************************************************************** + copyright (C) 2003 Adam Geitgey <adam@rootnode.org> + 2003 Sven Leiber <s.leiber@web.de> + 2000-2001 Matthias Ettrich <ettrich@kde.org> + 2000-2001 Matthias Elter <elter@kde.org> + 2001 Carsten Pfeiffer <pfeiffer@kde.org> + 2001 Martijn Klingens <mklingens@yahoo.com> + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include "systemtray.h" + + +#include <qobject.h> +#include <kiconloader.h> +#include <klocale.h> +#include <kwinmodule.h> +#include <kmessagebox.h> +#include <kdebug.h> +#include <kwin.h> + +#include <qpopupmenu.h> +#include <qdragobject.h> +#include <qlayout.h> +#include <qstringlist.h> +#include <qpixmap.h> + +#include <X11/Xlib.h> + +Systemtray::Systemtray(QWidget* parent) + : QWidget(parent,0,0) +{ + setBackgroundOrigin(ParentOrigin); + setBackgroundMode(FixedPixmap); + m_Wins.setAutoDelete(true); +} + + +Systemtray::~Systemtray() +{ + m_Wins.clear(); +} + +int Systemtray::getTraySize() { + + return (int) kwin_module->systemTrayWindows().size(); +} + +void Systemtray::updateBackgroundPixmap ( const QPixmap & pixmap) { + QXEmbed *emb; + setPaletteBackgroundPixmap (pixmap); + for (emb = m_Wins.first(); emb != 0L; emb = m_Wins.next()) { + + //Stupid stupid stupid work around for annoying bug + //QXEmbed ignores setBackgroundOrigin(AncestorOrigin).... + QPixmap bug = QPixmap(emb->size()); + bitBlt(&bug, 0, 0, &pixmap, emb->parentWidget()->x()+emb->x(), emb->parentWidget()->y()+emb->y(), emb->width(), emb->height(),Qt::CopyROP, false); + emb->setPaletteBackgroundPixmap (bug); + + } + + QPoint topPoint = mapToGlobal(QPoint(0,0)); + Window hack = XCreateSimpleWindow(qt_xdisplay(), winId(), 0,0, width(), height(), 0, 0, 0); + XRaiseWindow(qt_xdisplay(), hack); + XMapWindow(qt_xdisplay(), hack); + XUnmapWindow(qt_xdisplay(), hack); + XDestroyWindow(qt_xdisplay(), hack); +} + +void Systemtray::initSystray( void ) +{ + bool existing = false; + //bool content = false; + Display *display = qt_xdisplay(); + no_of_systray_windows = 0; + + kwin_module = new KWinModule(); + systemTrayWindows = kwin_module->systemTrayWindows(); + QValueList<WId>::ConstIterator end(systemTrayWindows.end()); + for (QValueList<WId>::ConstIterator it = systemTrayWindows.begin(); it!=end; ++it) + { + no_of_systray_windows++; + QXEmbed *emb; + + emb = new QXEmbed(this); + emb->setBackgroundMode(FixedPixmap); + + emb->setAutoDelete(false); + + connect(emb, SIGNAL(embeddedWindowDestroyed()), SLOT(updateTrayWindows())); + + m_Wins.append(emb); + + emb->embed(*it); + emb->resize(24, 24); + emb->show(); + existing = true; + } + + updateTrayWindows(); + + connect(kwin_module, SIGNAL(systemTrayWindowAdded(WId)), SLOT(systemTrayWindowAdded(WId))); + connect(kwin_module, SIGNAL(systemTrayWindowRemoved(WId)), SLOT(systemTrayWindowRemoved(WId))); + + QCString screenstr; + screenstr.setNum(qt_xscreen()); + QCString trayatom = "_NET_SYSTEM_TRAY_S" + screenstr; + + net_system_tray_selection = XInternAtom( display, trayatom, false ); + net_system_tray_opcode = XInternAtom( display, "_NET_SYSTEM_TRAY_OPCODE", false ); + + // Acquire system tray + XSetSelectionOwner( display, + net_system_tray_selection, + winId(), + CurrentTime ); + + WId root = qt_xrootwin(); + + if (XGetSelectionOwner(display, net_system_tray_selection) == winId()) + { + XClientMessageEvent xev; + + xev.type = ClientMessage; + xev.window = root; + + xev.message_type = XInternAtom(display, "MANAGER", false); + xev.format = 32; + + xev.data.l[0] = CurrentTime; + xev.data.l[1] = net_system_tray_selection; + xev.data.l[2] = winId(); + xev.data.l[3] = 0; /* Manager specific data */ + xev.data.l[4] = 0; /* Manager specific data */ + + XSendEvent( display, root, false, StructureNotifyMask, (XEvent *)&xev ); + } +} + +void Systemtray::updateTrayWindows( void ) +{ + QXEmbed *emb; + + emb = m_Wins.first(); + while ((emb = m_Wins.current()) != 0L) + { + WId wid = emb->embeddedWinId(); + if ((wid == 0) || !kwin_module->systemTrayWindows().contains(wid) ) + m_Wins.remove(emb); + else + m_Wins.next(); + } + layoutSystray(); +} +void Systemtray::layoutSystray() +{ + int i = 0, a = 0; + + QXEmbed* emb; + int x = 0; + int count = 0; + + //How many systray icons can fit on a line? + int aa = width() / 24; + + if(aa < 1) + { + /* The place is to small to display a icon we make than one line with + icons that we display at the top */ + aa = 1; + } + + for (emb = m_Wins.first(); emb != 0L; emb = m_Wins.next()) { + x = 2+i*24; + + emb->move(a*24, x); + a++; + + if(a+1 > aa) { + a = 0; + i++; + } + + count++; + emb->repaint(); + } +} + +void Systemtray::systemTrayWindowAdded( WId w ) +{ + //bool content = false; + QXEmbed *emb; + no_of_systray_windows++; + emit updated(); + + emb = new QXEmbed(this); + + emb->setAutoDelete(false); + //emb->setBackgroundMode(X11ParentRelative); + emb->setBackgroundMode(FixedPixmap); + connect(emb, SIGNAL(embeddedWindowDestroyed()), SLOT(updateTrayWindows())); + m_Wins.append(emb); + + emb->embed(w); + emb->resize(24, 24); + emb->show(); + + layoutSystray(); +} + +void Systemtray::systemTrayWindowRemoved(WId) +{ + no_of_systray_windows--; + emit updated(); + updateTrayWindows(); +} + +int Systemtray::getCurrentWindowCount() +{ + return no_of_systray_windows; +} + +#include "systemtray.moc" |