Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 148 insertions, 0 deletions

diff --git a/kwin/popupinfo.cpp b/kwin/popupinfo.cpp
new file mode 100644
index 000000000..aef5dbea7
--- /dev/null
+++ b/kwin/popupinfo.cpp
@@ -0,0 +1,148 @@
+/*****************************************************************
+ KWin - the KDE window manager
+ This file is part of the KDE project.
+
+Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
+Copyright (C) 2002 Alexander Kellett <lypanov@kde.org>
+Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
+
+You can Freely distribute this program under the GNU General Public
+License. See the file "COPYING" for the exact licensing terms.
+******************************************************************/
+
+//#define QT_CLEAN_NAMESPACE
+#include "popupinfo.h"
+#include "workspace.h"
+#include "client.h"
+#include <qpainter.h>
+#include <qlabel.h>
+#include <qdrawutil.h>
+#include <qstyle.h>
+#include <kglobal.h>
+#include <fixx11h.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <qapplication.h>
+#include <qdesktopwidget.h>
+#include <qcursor.h>
+#include <kstringhandler.h>
+#include <kglobalsettings.h>
+
+// specify externals before namespace
+
+namespace KWinInternal
+{
+
+PopupInfo::PopupInfo( const char *name )
+    : QWidget( 0, name )
+    {
+    m_infoString = "";
+    m_shown = false;
+    reset();
+    reconfigure();
+    connect(&m_delayedHideTimer, SIGNAL(timeout()), this, SLOT(hide()));
+
+    QFont f = font();
+    f.setBold( TRUE );
+    f.setPointSize( 14 );
+    setFont( f );
+
+    }
+
+PopupInfo::~PopupInfo()
+    {
+    }
+
+
+/*!
+  Resets the popup info
+ */
+void PopupInfo::reset()
+    {
+    QRect r = KGlobalSettings::desktopGeometry(QCursor::pos());
+
+    int w = fontMetrics().width( m_infoString ) + 30;
+
+    setGeometry( 
+       (r.width()-w)/2 + r.x(), r.height()/2-fontMetrics().height()-10 + r.y(),
+                 w,                       fontMetrics().height() + 20 );
+    }
+
+
+/*!
+  Paints the popup info
+ */
+void PopupInfo::paintEvent( QPaintEvent* )
+    {
+    QPainter p( this );
+    style().drawPrimitive( QStyle::PE_Panel, &p, QRect( 0, 0, width(), height() ),
+          colorGroup(), QStyle::Style_Default );
+    paintContents();
+    }
+
+
+/*!
+  Paints the contents of the tab popup info box. 
+  Used in paintEvent() and whenever the contents changes.
+ */
+void PopupInfo::paintContents()
+    {
+    QPainter p( this );
+    QRect r( 6, 6, width()-12, height()-12 );
+
+    p.fillRect( r, colorGroup().brush( QColorGroup::Background ) );
+
+    /*
+    p.setPen(Qt::white);
+    p.drawText( r, AlignCenter, m_infoString );
+    p.setPen(Qt::black);
+    r.moveBy( -1, -1 );
+    p.drawText( r, AlignCenter, m_infoString );
+    r.moveBy( -1, 0 );
+    */
+    p.drawText( r, AlignCenter, m_infoString );
+    }
+
+void PopupInfo::hide()
+    {
+    m_delayedHideTimer.stop();
+    QWidget::hide();
+    QApplication::syncX();
+    XEvent otherEvent;
+    while (XCheckTypedEvent (qt_xdisplay(), EnterNotify, &otherEvent ) )
+        ;
+    m_shown = false;
+    }
+
+void PopupInfo::reconfigure() 
+    {
+    KConfig * c(KGlobal::config());
+    c->setGroup("PopupInfo");
+    m_show = c->readBoolEntry("ShowPopup", false );
+    m_delayTime = c->readNumEntry("PopupHideDelay", 350 );
+    }
+
+void PopupInfo::showInfo(QString infoString)
+    {
+    if (m_show) 
+        {
+        m_infoString = infoString;
+        reset();
+        if (m_shown) 
+            {
+            paintContents();
+            }
+        else 
+            {
+            show();
+            raise();
+            m_shown = true;
+            }
+        m_delayedHideTimer.start(m_delayTime, true);
+        }
+    }
+
+} // namespace
+
+#include "popupinfo.moc"