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Diffstat (limited to 'kwin/popupinfo.cpp')
-rw-r--r-- | kwin/popupinfo.cpp | 148 |
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" |