Added initial support for pipe-based root-only control of all running kdesktop_lock processes

Right now this allows a background authentication process to display pop-up status messages on all screens


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1111946 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 117 insertions, 0 deletions

diff --git a/kdesktop/lock/infodlg.cc b/kdesktop/lock/infodlg.cc
new file mode 100644
index 000000000..86351dd7b
--- /dev/null
+++ b/kdesktop/lock/infodlg.cc
@@ -0,0 +1,117 @@
+//===========================================================================
+//
+// This file is part of the KDE project
+//
+// Copyright (c) 2010 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+
+#include <config.h>
+
+#include "infodlg.h"
+
+#include <dmctl.h>
+
+#include <kapplication.h>
+#include <klocale.h>
+#include <kpushbutton.h>
+#include <kseparator.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+#include <kconfig.h>
+#include <kiconloader.h>
+#include <kdesu/defaults.h>
+#include <kpassdlg.h>
+#include <kdebug.h>
+#include <kuser.h>
+#include <dcopref.h>
+#include <kmessagebox.h>
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qmessagebox.h>
+#include <qsimplerichtext.h>
+#include <qlabel.h>
+#include <qstringlist.h>
+#include <qfontmetrics.h>
+#include <qstyle.h>
+#include <qapplication.h>
+#include <qlistview.h>
+#include <qheader.h>
+#include <qcheckbox.h>
+
+#include <ctype.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+#include <fixx11h.h>
+
+#ifndef AF_LOCAL
+# define AF_LOCAL	AF_UNIX
+#endif
+
+//===========================================================================
+//
+// Simple dialog for displaying an unlock status or recurring error message
+//
+InfoDlg::InfoDlg(LockProcess *parent)
+    : QDialog(parent, "information dialog", true, WX11BypassWM),
+      mUnlockingFailed(false)
+{
+    frame = new QFrame( this );
+    frame->setFrameStyle( QFrame::Panel | QFrame::Raised );
+    frame->setLineWidth( 2 );
+
+    mpixLabel = new QLabel( frame, "pixlabel" );
+    mpixLabel->setPixmap(DesktopIcon("unlock"));
+
+    KUser user;
+
+    mStatusLabel = new QLabel( "<b> </b>", frame );
+    mStatusLabel->setAlignment( QLabel::AlignCenter );
+
+    QVBoxLayout *unlockDialogLayout = new QVBoxLayout( this );
+    unlockDialogLayout->addWidget( frame );
+
+    QHBoxLayout *layStatus = new QHBoxLayout( 0, 0, KDialog::spacingHint());
+    layStatus->addWidget( mStatusLabel );
+
+    frameLayout = new QGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() );
+    frameLayout->addMultiCellWidget( mpixLabel, 0, 2, 0, 0, AlignTop );
+    frameLayout->addLayout( layStatus, 1, 1 );
+
+    installEventFilter(this);
+}
+
+InfoDlg::~InfoDlg()
+{
+    hide();
+}
+
+void InfoDlg::updateLabel(QString &txt)
+{
+    mStatusLabel->setPaletteForegroundColor(Qt::black);
+    mStatusLabel->setText("<b>" + txt + "</b>");
+}
+
+void InfoDlg::setUnlockIcon()
+{
+    mpixLabel->setPixmap(DesktopIcon("unlock"));
+}
+
+void InfoDlg::setWarningIcon()
+{
+    mpixLabel->setPixmap(DesktopIcon("messagebox_warning"));
+}
+
+void InfoDlg::show()
+{
+    QDialog::show();
+    QApplication::flushX();
+}
+
+#include "infodlg.moc"