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Viewing changes to src/SideBarToolTipLabel.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Pedro Fragoso
  • Date: 2007-12-31 09:49:54 UTC
  • mfrom: (1.1.5 upstream)
  • Revision ID: james.westby@ubuntu.com-20071231094954-ix1amvcsj9pk61ya
Tags: 1:1.4.1.57486.dfsg-1ubuntu1
https://launchpad.net/bugs/180254
* Merge from Debian unstable (LP: #180254), remaining changes:
  - debian/rules;
    - Added dh_icons
  - Modify Maintainer value to match Debian-Maintainer-Field Spec

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src/SideBarToolTipLabel.cpp
 
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/***************************************************************************
 
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 *   Copyright (C) 2005 - 2007 by                                          *
 
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 *      Max Howell, Last.fm Ltd <max@last.fm>                              *
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
6
 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 *   This program is distributed in the hope that it will be useful,       *
 
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 
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 *   GNU General Public License for more details.                          *
 
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 *                                                                         *
 
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 *   You should have received a copy of the GNU General Public License     *
 
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 *   along with this program; if not, write to the                         *
 
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 *   Free Software Foundation, Inc.,                                       *
 
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 *   51 Franklin Steet, Fifth Floor, Boston, MA  02110-1301, USA.          *
 
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 ***************************************************************************/
 
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#include "SideBarToolTipLabel.h"
 
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#include <QApplication>
 
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#include <QKeyEvent>
 
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#include <QStyle>
 
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#include <QStylePainter>
 
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#include <QStyleOptionFrame>
 
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#include <QToolTip>
 
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ToolTipLabel::ToolTipLabel( QWidget* parent ) :
 
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        QLabel( parent, Qt::ToolTip )
 
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{
 
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    setMargin( 1 + style()->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth, 0, this) );
 
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    setFrameStyle(QFrame::NoFrame);
 
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    setAlignment(Qt::AlignLeft);
 
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    setIndent(1);
 
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    setPalette( QToolTip::palette() );
 
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}
 
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void
 
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ToolTipLabel::paintEvent( QPaintEvent *e )
 
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{
 
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    QStylePainter p( this );
 
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    QStyleOptionFrame opt;
 
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    opt.init( this );
 
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    p.drawPrimitive( QStyle::PE_PanelTipLabel, opt );
 
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    p.end();
 
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    QLabel::paintEvent( e );
 
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}
 
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bool
 
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ToolTipLabel::event( QEvent *e )
 
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{
 
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    switch (e->type()) {
 
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        case QEvent::Show:
 
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            qApp->installEventFilter( this );
 
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            break;
 
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        case QEvent::Hide:
 
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            qApp->removeEventFilter( this );
 
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            break;
 
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        default:
 
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            break;
 
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    }
 
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    return QLabel::event( e );
 
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}
 
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bool
 
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ToolTipLabel::eventFilter( QObject *o, QEvent *e )
 
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{
 
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    switch (e->type()) {
 
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        case QEvent::KeyPress:
 
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        case QEvent::KeyRelease: 
 
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        {
 
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            int key = static_cast<QKeyEvent *>(e)->key();
 
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            Qt::KeyboardModifiers mody = static_cast<QKeyEvent *>(e)->modifiers();
 
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            if ((mody & Qt::KeyboardModifierMask) || (key == Qt::Key_Shift || key == Qt::Key_Control || key == Qt::Key_Alt || key == Qt::Key_Meta))
 
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                break;
 
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            hide();
 
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            break;
 
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        }
 
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        case QEvent::Enter:
 
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        case QEvent::Leave:
 
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        {
 
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            QPoint p = parentWidget()->mapFromGlobal( QCursor::pos() );
 
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            if (parentWidget()->geometry().contains( p ))
 
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                // we get these enter events, but we shouldn't delete as
 
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                // then we'd dissappear when user is trying to read it!
 
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                return true;
 
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        } 
 
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            //fall through
 
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        case QEvent::DragLeave:
 
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        case QEvent::DragEnter:
 
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        case QEvent::WindowActivate:
 
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        case QEvent::WindowDeactivate:
 
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        case QEvent::FocusIn:
 
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        case QEvent::FocusOut:
 
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        case QEvent::Wheel:
 
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        case QEvent::MouseButtonPress:
 
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        case QEvent::MouseButtonRelease:
 
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        case QEvent::MouseButtonDblClick:
 
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            hide();
 
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            break;
 
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        default:
 
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            break;
 
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    }
 
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    return QLabel::eventFilter( o, e );
 
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}