Viadeo Twitter Google Bookmarks ! Facebook Digg del.icio.us MySpace Yahoo MyWeb Blinklist Netvouz Reddit Simpy StumbleUpon Bookmarks Windows Live Favorites 
Logo Documentation Qt ·  Page d'accueil  ·  Toutes les classes  ·  Toutes les fonctions  ·  Vues d'ensemble  · 

ControlStrip.cpp Example File

demos/embedded/anomaly/src/ControlStrip.cpp
 /****************************************************************************
 **
 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the demos of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** GNU Lesser General Public License Usage
 ** This file may be used under the terms of the GNU Lesser General Public
 ** License version 2.1 as published by the Free Software Foundation and
 ** appearing in the file LICENSE.LGPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU Lesser
 ** General Public License version 2.1 requirements will be met:
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights. These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU General
 ** Public License version 3.0 as published by the Free Software Foundation
 ** and appearing in the file LICENSE.GPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU General
 ** Public License version 3.0 requirements will be met:
 ** http://www.gnu.org/copyleft/gpl.html.
 **
 ** Other Usage
 ** Alternatively, this file may be used in accordance with the terms and
 ** conditions contained in a signed written agreement between you and Nokia.
 **
 **
 **
 **
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "ControlStrip.h"

 #include <QtCore>
 #include <QtGui>

 ControlStrip::ControlStrip(QWidget *parent)
     : QWidget(parent)
 {
     menuPixmap.load(":/images/edit-find.png");
     backPixmap.load(":/images/go-previous.png");
     forwardPixmap.load(":/images/go-next.png");
     closePixmap.load(":/images/button-close.png");
 }

 QSize ControlStrip::sizeHint() const
 {
     return minimumSizeHint();
 }

 QSize ControlStrip::minimumSizeHint() const
 {
     return QSize(320, 48);
 }

 void ControlStrip::mousePressEvent(QMouseEvent *event)
 {
     int h = height();
     int spacing = qMin(h, (width() - h * 4) / 3);
     int x = event->pos().x();

     if (x < h) {
         emit menuClicked();
         event->accept();
         return;
     }

     if (x > width() - h) {
         emit closeClicked();
         event->accept();
         return;
     }

     if ((x < width() - (h + spacing)) && (x > width() - (h * 2 + spacing))) {
         emit forwardClicked();
         event->accept();
         return;
     }

     if ((x < width() - (h * 2 + spacing * 2)) && (x > width() - (h * 3 + spacing * 2))) {
         emit backClicked();
         event->accept();
         return;
     }
 }

 void ControlStrip::paintEvent(QPaintEvent *event)
 {
     int h = height();
     int spacing = qMin(h, (width() - h * 4) / 3);
     int s = (height() - menuPixmap.height()) / 2;

     QPainter p(this);
     p.fillRect(event->rect(), QColor(32, 32, 32, 192));
     p.setCompositionMode(QPainter::CompositionMode_SourceOver);
     p.drawPixmap(s, s, menuPixmap);
     p.drawPixmap(width() - h + s, s, closePixmap);
     p.drawPixmap(width() - (h * 2 + spacing) + s, s, forwardPixmap);
     p.drawPixmap(width() - (h * 3 + spacing * 2) + s, s, backPixmap);

     p.end();
 }
Cette page est une traduction d'une page de la documentation de Qt, écrite par Nokia Corporation and/or its subsidiary(-ies). Les éventuels problèmes résultant d'une mauvaise traduction ne sont pas imputables à Nokia. Qt 4.7-snapshot
Copyright © 2012 Developpez LLC. Tous droits réservés Developpez LLC. Aucune reproduction, même partielle, ne peut être faite de ce site et de l'ensemble de son contenu : textes, documents et images sans l'autorisation expresse de Developpez LLC. Sinon, vous encourez selon la loi jusqu'à 3 ans de prison et jusqu'à 300 000 E de dommages et intérêts. Cette page est déposée à la SACD.
Vous avez déniché une erreur ? Un bug ? Une redirection cassée ? Ou tout autre problème, quel qu'il soit ? Ou bien vous désirez participer à ce projet de traduction ? N'hésitez pas à nous contacter ou par MP !
 
 
 
 
Partenaires

Hébergement Web