Examples: move widgets specific "tools" examples to the correct place

examples/tools -> examples/widgets/tools

Change-Id: I8b9e23c45e07ce5cd9da8f24a9a9f7ae10b2b107
Reviewed-by: hjk <qthjk@ovi.com>

1 files changed, 0 insertions, 445 deletions

diff --git a/examples/tools/undo/document.cpp b/examples/tools/undo/document.cpp
deleted file mode 100644
index 5970ab72a1..0000000000
--- a/examples/tools/undo/document.cpp
+++ /dev/null
@@ -1,445 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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, Digia gives you certain additional
-** rights.  These rights are described in the Digia 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.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qevent.h>
-#include <QPainter>
-#include <QTextStream>
-#include <QUndoStack>
-#include "document.h"
-#include "commands.h"
-
-static const int resizeHandleWidth = 6;
-
-/******************************************************************************
-** Shape
-*/
-
-const QSize Shape::minSize(80, 50);
-
-Shape::Shape(Type type, const QColor &color, const QRect &rect)
-    : m_type(type), m_rect(rect), m_color(color)
-{
-}
-
-Shape::Type Shape::type() const
-{
-    return m_type;
-}
-
-QRect Shape::rect() const
-{
-    return m_rect;
-}
-
-QColor Shape::color() const
-{
-    return m_color;
-}
-
-QString Shape::name() const
-{
-    return m_name;
-}
-
-QRect Shape::resizeHandle() const
-{
-    QPoint br = m_rect.bottomRight();
-    return QRect(br - QPoint(resizeHandleWidth, resizeHandleWidth), br);
-}
-
-QString Shape::typeToString(Type type)
-{
-    QString result;
-
-    switch (type) {
-        case Rectangle:
-            result = QLatin1String("Rectangle");
-            break;
-        case Circle:
-            result = QLatin1String("Circle");
-            break;
-        case Triangle:
-            result = QLatin1String("Triangle");
-            break;
-    }
-
-    return result;
-}
-
-Shape::Type Shape::stringToType(const QString &s, bool *ok)
-{
-    if (ok != 0)
-        *ok = true;
-
-    if (s == QLatin1String("Rectangle"))
-        return Rectangle;
-    if (s == QLatin1String("Circle"))
-        return Circle;
-    if (s == QLatin1String("Triangle"))
-        return Triangle;
-
-    if (ok != 0)
-        *ok = false;
-    return Rectangle;
-}
-
-/******************************************************************************
-** Document
-*/
-
-Document::Document(QWidget *parent)
-    : QWidget(parent), m_currentIndex(-1), m_mousePressIndex(-1), m_resizeHandlePressed(false)
-{
-    m_undoStack = new QUndoStack(this);
-
-    setAutoFillBackground(true);
-    setBackgroundRole(QPalette::Base);
-
-    QPalette pal = palette();
-    pal.setBrush(QPalette::Base, QPixmap(":/icons/background.png"));
-    pal.setColor(QPalette::HighlightedText, Qt::red);
-    setPalette(pal);
-}
-
-QString Document::addShape(const Shape &shape)
-{
-    QString name = Shape::typeToString(shape.type());
-    name = uniqueName(name);
-
-    m_shapeList.append(shape);
-    m_shapeList[m_shapeList.count() - 1].m_name = name;
-    setCurrentShape(m_shapeList.count() - 1);
-
-    return name;
-}
-
-void Document::deleteShape(const QString &shapeName)
-{
-    int index = indexOf(shapeName);
-    if (index == -1)
-        return;
-
-    update(m_shapeList.at(index).rect());
-
-    m_shapeList.removeAt(index);
-
-    if (index <= m_currentIndex) {
-        m_currentIndex = -1;
-        if (index == m_shapeList.count())
-            --index;
-        setCurrentShape(index);
-    }
-}
-
-Shape Document::shape(const QString &shapeName) const
-{
-    int index = indexOf(shapeName);
-    if (index == -1)
-        return Shape();
-    return m_shapeList.at(index);
-}
-
-void Document::setShapeRect(const QString &shapeName, const QRect &rect)
-{
-    int index = indexOf(shapeName);
-    if (index == -1)
-        return;
-
-    Shape &shape = m_shapeList[index];
-
-    update(shape.rect());
-    update(rect);
-
-    shape.m_rect = rect;
-}
-
-void Document::setShapeColor(const QString &shapeName, const QColor &color)
-{
-
-    int index = indexOf(shapeName);
-    if (index == -1)
-        return;
-
-    Shape &shape = m_shapeList[index];
-    shape.m_color = color;
-
-    update(shape.rect());
-}
-
-QUndoStack *Document::undoStack() const
-{
-    return m_undoStack;
-}
-
-bool Document::load(QTextStream &stream)
-{
-    m_shapeList.clear();
-
-    while (!stream.atEnd()) {
-        QString shapeType, shapeName, colorName;
-        int left, top, width, height;
-        stream >> shapeType >> shapeName >> colorName >> left >> top >> width >> height;
-        if (stream.status() != QTextStream::Ok)
-            return false;
-        bool ok;
-        Shape::Type type = Shape::stringToType(shapeType, &ok);
-        if (!ok)
-            return false;
-        QColor color(colorName);
-        if (!color.isValid())
-            return false;
-
-        Shape shape(type);
-        shape.m_name = shapeName;
-        shape.m_color = color;
-        shape.m_rect = QRect(left, top, width, height);
-
-        m_shapeList.append(shape);
-    }
-
-    m_currentIndex = m_shapeList.isEmpty() ? -1 : 0;
-
-    return true;
-}
-
-void Document::save(QTextStream &stream)
-{
-    for (int i = 0; i < m_shapeList.count(); ++i) {
-        const Shape &shape = m_shapeList.at(i);
-        QRect r = shape.rect();
-        stream << Shape::typeToString(shape.type()) << QLatin1Char(' ')
-                << shape.name() << QLatin1Char(' ')
-                << shape.color().name() << QLatin1Char(' ')
-                << r.left() << QLatin1Char(' ')
-                << r.top() << QLatin1Char(' ')
-                << r.width() << QLatin1Char(' ')
-                << r.height();
-        if (i != m_shapeList.count() - 1)
-            stream << QLatin1Char('\n');
-    }
-    m_undoStack->setClean();
-}
-
-QString Document::fileName() const
-{
-    return m_fileName;
-}
-
-void Document::setFileName(const QString &fileName)
-{
-    m_fileName = fileName;
-}
-
-int Document::indexAt(const QPoint &pos) const
-{
-    for (int i = m_shapeList.count() - 1; i >= 0; --i) {
-        if (m_shapeList.at(i).rect().contains(pos))
-            return i;
-    }
-    return -1;
-}
-
-void Document::mousePressEvent(QMouseEvent *event)
-{
-    event->accept();
-    int index = indexAt(event->pos());;
-    if (index != -1) {
-        setCurrentShape(index);
-
-        const Shape &shape = m_shapeList.at(index);
-        m_resizeHandlePressed = shape.resizeHandle().contains(event->pos());
-
-        if (m_resizeHandlePressed)
-            m_mousePressOffset = shape.rect().bottomRight() - event->pos();
-        else
-            m_mousePressOffset = event->pos() - shape.rect().topLeft();
-    }
-    m_mousePressIndex = index;
-}
-
-void Document::mouseReleaseEvent(QMouseEvent *event)
-{
-    event->accept();
-    m_mousePressIndex = -1;
-}
-
-void Document::mouseMoveEvent(QMouseEvent *event)
-{
-    event->accept();
-
-    if (m_mousePressIndex == -1)
-        return;
-
-    const Shape &shape = m_shapeList.at(m_mousePressIndex);
-
-    QRect rect;
-    if (m_resizeHandlePressed) {
-        rect = QRect(shape.rect().topLeft(), event->pos() + m_mousePressOffset);
-    } else {
-        rect = shape.rect();
-        rect.moveTopLeft(event->pos() - m_mousePressOffset);
-    }
-
-    QSize size = rect.size().expandedTo(Shape::minSize);
-    rect.setSize(size);
-
-    m_undoStack->push(new SetShapeRectCommand(this, shape.name(), rect));
-}
-
-static QGradient gradient(const QColor &color, const QRect &rect)
-{
-    QColor c = color;
-    c.setAlpha(160);
-    QLinearGradient result(rect.topLeft(), rect.bottomRight());
-    result.setColorAt(0, c.dark(150));
-    result.setColorAt(0.5, c.light(200));
-    result.setColorAt(1, c.dark(150));
-    return result;
-}
-
-static QPolygon triangle(const QRect &rect)
-{
-    QPolygon result(3);
-    result.setPoint(0, rect.center().x(), rect.top());
-    result.setPoint(1, rect.right(), rect.bottom());
-    result.setPoint(2, rect.left(), rect.bottom());
-    return result;
-}
-
-void Document::paintEvent(QPaintEvent *event)
-{
-    QRegion paintRegion = event->region();
-    QPainter painter(this);
-    QPalette pal = palette();
-
-    for (int i = 0; i < m_shapeList.count(); ++i) {
-        const Shape &shape = m_shapeList.at(i);
-
-        if (!paintRegion.contains(shape.rect()))
-            continue;
-
-        QPen pen = pal.text().color();
-        pen.setWidth(i == m_currentIndex ? 2 : 1);
-        painter.setPen(pen);
-        painter.setBrush(gradient(shape.color(), shape.rect()));
-
-        QRect rect = shape.rect();
-        rect.adjust(1, 1, -resizeHandleWidth/2, -resizeHandleWidth/2);
-
-        // paint the shape
-        switch (shape.type()) {
-            case Shape::Rectangle:
-                painter.drawRect(rect);
-                break;
-            case Shape::Circle:
-                painter.setRenderHint(QPainter::Antialiasing);
-                painter.drawEllipse(rect);
-                painter.setRenderHint(QPainter::Antialiasing, false);
-                break;
-            case Shape::Triangle:
-                painter.setRenderHint(QPainter::Antialiasing);
-                painter.drawPolygon(triangle(rect));
-                painter.setRenderHint(QPainter::Antialiasing, false);
-                break;
-        }
-
-        // paint the resize handle
-        painter.setPen(pal.text().color());
-        painter.setBrush(Qt::white);
-        painter.drawRect(shape.resizeHandle().adjusted(0, 0, -1, -1));
-
-        // paint the shape name
-        painter.setBrush(pal.text());
-        if (shape.type() == Shape::Triangle)
-            rect.adjust(0, rect.height()/2, 0, 0);
-        painter.drawText(rect, Qt::AlignCenter, shape.name());
-    }
-}
-
-void Document::setCurrentShape(int index)
-{
-    QString currentName;
-
-    if (m_currentIndex != -1)
-        update(m_shapeList.at(m_currentIndex).rect());
-
-    m_currentIndex = index;
-
-    if (m_currentIndex != -1) {
-        const Shape &current = m_shapeList.at(m_currentIndex);
-        update(current.rect());
-        currentName = current.name();
-    }
-
-    emit currentShapeChanged(currentName);
-}
-
-int Document::indexOf(const QString &shapeName) const
-{
-    for (int i = 0; i < m_shapeList.count(); ++i) {
-        if (m_shapeList.at(i).name() == shapeName)
-            return i;
-    }
-    return -1;
-}
-
-QString Document::uniqueName(const QString &name) const
-{
-    QString unique;
-
-    for (int i = 0; ; ++i) {
-        unique = name;
-        if (i > 0)
-            unique += QString::number(i);
-        if (indexOf(unique) == -1)
-            break;
-    }
-
-    return unique;
-}
-
-QString Document::currentShapeName() const
-{
-    if (m_currentIndex == -1)
-        return QString();
-    return m_shapeList.at(m_currentIndex).name();
-}
-