157 lines
3.5 KiB
C++
157 lines
3.5 KiB
C++
/*****************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2002 Alexander Kellett <lypanov@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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//#define QT_CLEAN_NAMESPACE
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#include "popupinfo.h"
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#include "workspace.h"
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#include "client.h"
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#include <QPainter>
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#include <QLabel>
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#include <qdrawutil.h>
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#include <QStyle>
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#include <kglobal.h>
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#include <fixx11h.h>
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#include <kconfig.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <QApplication>
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#include <qdesktopwidget.h>
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#include <QCursor>
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#include <kstringhandler.h>
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#include <kglobalsettings.h>
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#include <QX11Info>
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#include <QStyleOptionFrame>
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// specify externals before namespace
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namespace KWinInternal
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{
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PopupInfo::PopupInfo( const char *name )
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: QWidget( 0 )
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{
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setObjectName( name );
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m_infoString = "";
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m_shown = false;
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reset();
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reconfigure();
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m_delayedHideTimer.setSingleShot(true);
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connect(&m_delayedHideTimer, SIGNAL(timeout()), this, SLOT(hide()));
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QFont f = font();
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f.setBold( true );
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f.setPointSize( 14 );
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setFont( f );
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}
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PopupInfo::~PopupInfo()
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{
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}
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/*!
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Resets the popup info
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*/
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void PopupInfo::reset()
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{
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QRect r = KGlobalSettings::desktopGeometry(cursorPos());
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int w = fontMetrics().width( m_infoString ) + 30;
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setGeometry(
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(r.width()-w)/2 + r.x(), r.height()/2-fontMetrics().height()-10 + r.y(),
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w, fontMetrics().height() + 20 );
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}
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/*!
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Paints the popup info
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*/
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void PopupInfo::paintEvent( QPaintEvent* )
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{
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QPainter p( this );
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QStyleOptionFrame *so = new QStyleOptionFrame;
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so->rect = QRect( 0, 0, width(), height() );
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so->palette = palette();
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so->state = QStyle::State_None;
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style()->drawPrimitive( QStyle::PE_Frame, so, &p );
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paintContents();
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}
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/*!
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Paints the contents of the tab popup info box.
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Used in paintEvent() and whenever the contents changes.
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*/
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void PopupInfo::paintContents()
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{
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QPainter p( this );
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QRect r( 6, 6, width()-12, height()-12 );
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p.fillRect( r, palette().brush( QPalette::Background ) );
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/*
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p.setPen(Qt::white);
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p.drawText( r, AlignCenter, m_infoString );
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p.setPen(Qt::black);
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r.moveBy( -1, -1 );
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p.drawText( r, AlignCenter, m_infoString );
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r.moveBy( -1, 0 );
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*/
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p.drawText( r, Qt::AlignCenter, m_infoString );
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}
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void PopupInfo::hide()
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{
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m_delayedHideTimer.stop();
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QWidget::hide();
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QApplication::syncX();
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XEvent otherEvent;
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while (XCheckTypedEvent (display(), EnterNotify, &otherEvent ) )
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;
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m_shown = false;
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}
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void PopupInfo::reconfigure()
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{
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KSharedConfigPtr c(KGlobal::config());
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const KConfigGroup cg = c->group("PopupInfo");
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m_show = cg.readEntry("ShowPopup", false );
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m_delayTime = cg.readEntry("PopupHideDelay", 350 );
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}
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void PopupInfo::showInfo(QString infoString)
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{
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if (m_show)
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{
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m_infoString = infoString;
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reset();
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if (m_shown)
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{
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paintContents();
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}
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else
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{
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show();
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raise();
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m_shown = true;
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}
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m_delayedHideTimer.start(m_delayTime);
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}
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}
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} // namespace
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#include "popupinfo.moc"
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