diff options
Diffstat (limited to 'demos/chip/chip.cpp')
-rw-r--r-- | demos/chip/chip.cpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/demos/chip/chip.cpp b/demos/chip/chip.cpp deleted file mode 100644 index 21b63bae2c..0000000000 --- a/demos/chip/chip.cpp +++ /dev/null @@ -1,183 +0,0 @@ -/**************************************************************************** -** -** 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 demonstration applications 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 "chip.h" - -#include <QtGui> - -Chip::Chip(const QColor &color, int x, int y) -{ - this->x = x; - this->y = y; - this->color = color; - setZValue((x + y) % 2); - - setFlags(ItemIsSelectable | ItemIsMovable); - setAcceptsHoverEvents(true); -} - -QRectF Chip::boundingRect() const -{ - return QRectF(0, 0, 110, 70); -} - -QPainterPath Chip::shape() const -{ - QPainterPath path; - path.addRect(14, 14, 82, 42); - return path; -} - -void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - Q_UNUSED(widget); - - QColor fillColor = (option->state & QStyle::State_Selected) ? color.dark(150) : color; - if (option->state & QStyle::State_MouseOver) - fillColor = fillColor.light(125); - - const qreal lod = option->levelOfDetailFromTransform(painter->worldTransform()); - if (lod < 0.2) { - if (lod < 0.125) { - painter->fillRect(QRectF(0, 0, 110, 70), fillColor); - return; - } - - QBrush b = painter->brush(); - painter->setBrush(fillColor); - painter->drawRect(13, 13, 97, 57); - painter->setBrush(b); - return; - } - - QPen oldPen = painter->pen(); - QPen pen = oldPen; - int width = 0; - if (option->state & QStyle::State_Selected) - width += 2; - - pen.setWidth(width); - QBrush b = painter->brush(); - painter->setBrush(QBrush(fillColor.dark(option->state & QStyle::State_Sunken ? 120 : 100))); - - painter->drawRect(QRect(14, 14, 79, 39)); - painter->setBrush(b); - - if (lod >= 1) { - painter->setPen(QPen(Qt::gray, 1)); - painter->drawLine(15, 54, 94, 54); - painter->drawLine(94, 53, 94, 15); - painter->setPen(QPen(Qt::black, 0)); - } - - // Draw text - if (lod >= 2) { - QFont font("Times", 10); - font.setStyleStrategy(QFont::ForceOutline); - painter->setFont(font); - painter->save(); - painter->scale(0.1, 0.1); - painter->drawText(170, 180, QString("Model: VSC-2000 (Very Small Chip) at %1x%2").arg(x).arg(y)); - painter->drawText(170, 200, QString("Serial number: DLWR-WEER-123L-ZZ33-SDSJ")); - painter->drawText(170, 220, QString("Manufacturer: Chip Manufacturer")); - painter->restore(); - } - - // Draw lines - QVarLengthArray<QLineF, 36> lines; - if (lod >= 0.5) { - for (int i = 0; i <= 10; i += (lod > 0.5 ? 1 : 2)) { - lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5)); - lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62)); - } - for (int i = 0; i <= 6; i += (lod > 0.5 ? 1 : 2)) { - lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5)); - lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5)); - } - } - if (lod >= 0.4) { - const QLineF lineData[] = { - QLineF(25, 35, 35, 35), - QLineF(35, 30, 35, 40), - QLineF(35, 30, 45, 35), - QLineF(35, 40, 45, 35), - QLineF(45, 30, 45, 40), - QLineF(45, 35, 55, 35) - }; - lines.append(lineData, 6); - } - painter->drawLines(lines.data(), lines.size()); - - // Draw red ink - if (stuff.size() > 1) { - QPen p = painter->pen(); - painter->setPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin)); - painter->setBrush(Qt::NoBrush); - QPainterPath path; - path.moveTo(stuff.first()); - for (int i = 1; i < stuff.size(); ++i) - path.lineTo(stuff.at(i)); - painter->drawPath(path); - painter->setPen(p); - } -} - -void Chip::mousePressEvent(QGraphicsSceneMouseEvent *event) -{ - QGraphicsItem::mousePressEvent(event); - update(); -} - -void Chip::mouseMoveEvent(QGraphicsSceneMouseEvent *event) -{ - if (event->modifiers() & Qt::ShiftModifier) { - stuff << event->pos(); - update(); - return; - } - QGraphicsItem::mouseMoveEvent(event); -} - -void Chip::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) -{ - QGraphicsItem::mouseReleaseEvent(event); - update(); -} |