Long live Qt!

10 files changed, 654 insertions, 0 deletions

diff --git a/examples/widgets/tooltips/images/circle.png b/examples/widgets/tooltips/images/circle.png
new file mode 100644
index 0000000..dc392cb
--- /dev/null
+++ b/examples/widgets/tooltips/images/circle.png
diff --git a/examples/widgets/tooltips/images/square.png b/examples/widgets/tooltips/images/square.png
new file mode 100644
index 0000000..c0fd2d5
--- /dev/null
+++ b/examples/widgets/tooltips/images/square.png
diff --git a/examples/widgets/tooltips/images/triangle.png b/examples/widgets/tooltips/images/triangle.png
new file mode 100644
index 0000000..2ee15f8
--- /dev/null
+++ b/examples/widgets/tooltips/images/triangle.png
diff --git a/examples/widgets/tooltips/main.cpp b/examples/widgets/tooltips/main.cpp
new file mode 100644
index 0000000..2f4c713
--- /dev/null
+++ b/examples/widgets/tooltips/main.cpp
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "sortingbox.h"
+
+int main(int argc, char *argv[])
+{
+    Q_INIT_RESOURCE(tooltips);
+
+    QApplication app(argc, argv);
+    qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
+    SortingBox sortingBox;
+    sortingBox.show();
+    return app.exec();
+}
diff --git a/examples/widgets/tooltips/shapeitem.cpp b/examples/widgets/tooltips/shapeitem.cpp
new file mode 100644
index 0000000..a8d8f3a
--- /dev/null
+++ b/examples/widgets/tooltips/shapeitem.cpp
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "shapeitem.h"
+
+//! [0]
+QPainterPath ShapeItem::path() const
+{
+    return myPath;
+}
+//! [0]
+
+//! [1]
+QPoint ShapeItem::position() const
+{
+    return myPosition;
+}
+//! [1]
+
+//! [2]
+QColor ShapeItem::color() const
+{
+    return myColor;
+}
+//! [2]
+
+//! [3]
+QString ShapeItem::toolTip() const
+{
+    return myToolTip;
+}
+//! [3]
+
+//! [4]
+void ShapeItem::setPath(const QPainterPath &path)
+{
+    myPath = path;
+}
+//! [4]
+
+//! [5]
+void ShapeItem::setToolTip(const QString &toolTip)
+{
+    myToolTip = toolTip;
+}
+//! [5]
+
+//! [6]
+void ShapeItem::setPosition(const QPoint &position)
+{
+    myPosition = position;
+}
+//! [6]
+
+//! [7]
+void ShapeItem::setColor(const QColor &color)
+{
+    myColor = color;
+}
+//! [7]
diff --git a/examples/widgets/tooltips/shapeitem.h b/examples/widgets/tooltips/shapeitem.h
new file mode 100644
index 0000000..d41b990
--- /dev/null
+++ b/examples/widgets/tooltips/shapeitem.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SHAPEITEM_H
+#define SHAPEITEM_H
+
+#include <QColor>
+#include <QPainterPath>
+#include <QPoint>
+
+//! [0]
+class ShapeItem
+{
+public:
+    void setPath(const QPainterPath &path);
+    void setToolTip(const QString &toolTip);
+    void setPosition(const QPoint &position);
+    void setColor(const QColor &color);
+
+    QPainterPath path() const;
+    QPoint position() const;
+    QColor color() const;
+    QString toolTip() const;
+
+private:
+    QPainterPath myPath;
+    QPoint myPosition;
+    QColor myColor;
+    QString myToolTip;
+};
+//! [0]
+
+#endif
diff --git a/examples/widgets/tooltips/sortingbox.cpp b/examples/widgets/tooltips/sortingbox.cpp
new file mode 100644
index 0000000..995da3e
--- /dev/null
+++ b/examples/widgets/tooltips/sortingbox.cpp
@@ -0,0 +1,302 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include <stdlib.h>
+
+#include "sortingbox.h"
+
+//! [0]
+SortingBox::SortingBox()
+{
+//! [0] //! [1]
+    setMouseTracking(true);
+//! [1] //! [2]
+    setBackgroundRole(QPalette::Base);
+//! [2]
+
+    itemInMotion = 0;
+
+//! [3]
+    newCircleButton = createToolButton(tr("New Circle"),
+                                       QIcon(":/images/circle.png"),
+                                       SLOT(createNewCircle()));
+
+    newSquareButton = createToolButton(tr("New Square"),
+                                       QIcon(":/images/square.png"),
+                                       SLOT(createNewSquare()));
+
+    newTriangleButton = createToolButton(tr("New Triangle"),
+                                         QIcon(":/images/triangle.png"),
+                                         SLOT(createNewTriangle()));
+
+    circlePath.addEllipse(QRect(0, 0, 100, 100));
+    squarePath.addRect(QRect(0, 0, 100, 100));
+
+    qreal x = trianglePath.currentPosition().x();
+    qreal y = trianglePath.currentPosition().y();
+    trianglePath.moveTo(x + 120 / 2, y);
+    trianglePath.lineTo(0, 100);
+    trianglePath.lineTo(120, 100);
+    trianglePath.lineTo(x + 120 / 2, y);
+
+//! [3] //! [4]
+    setWindowTitle(tr("Tool Tips"));
+    resize(500, 300);
+
+    createShapeItem(circlePath, tr("Circle"), initialItemPosition(circlePath),
+                    initialItemColor());
+    createShapeItem(squarePath, tr("Square"), initialItemPosition(squarePath),
+                    initialItemColor());
+    createShapeItem(trianglePath, tr("Triangle"),
+                    initialItemPosition(trianglePath), initialItemColor());
+}
+//! [4]
+
+//! [5]
+bool SortingBox::event(QEvent *event)
+{
+//! [5] //! [6]
+    if (event->type() == QEvent::ToolTip) {
+        QHelpEvent *helpEvent = static_cast<QHelpEvent *>(event);
+        int index = itemAt(helpEvent->pos());
+        if (index != -1) {
+            QToolTip::showText(helpEvent->globalPos(), shapeItems[index].toolTip());
+        } else {
+            QToolTip::hideText();
+            event->ignore();
+        }
+
+        return true;
+    }
+    return QWidget::event(event);
+}
+//! [6]
+
+//! [7]
+void SortingBox::resizeEvent(QResizeEvent * /* event */)
+{
+    int margin = style()->pixelMetric(QStyle::PM_DefaultTopLevelMargin);
+    int x = width() - margin;
+    int y = height() - margin;
+
+    y = updateButtonGeometry(newCircleButton, x, y);
+    y = updateButtonGeometry(newSquareButton, x, y);
+    updateButtonGeometry(newTriangleButton, x, y);
+}
+//! [7]
+
+//! [8]
+void SortingBox::paintEvent(QPaintEvent * /* event */)
+{
+    QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing);
+    foreach (ShapeItem shapeItem, shapeItems) {
+//! [8] //! [9]
+        painter.translate(shapeItem.position());
+//! [9] //! [10]
+        painter.setBrush(shapeItem.color());
+        painter.drawPath(shapeItem.path());
+        painter.translate(-shapeItem.position());
+    }
+}
+//! [10]
+
+//! [11]
+void SortingBox::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        int index = itemAt(event->pos());
+        if (index != -1) {
+            itemInMotion = &shapeItems[index];
+            previousPosition = event->pos();
+            shapeItems.move(index, shapeItems.size() - 1);
+            update();
+        }
+    }
+}
+//! [11]
+
+//! [12]
+void SortingBox::mouseMoveEvent(QMouseEvent *event)
+{
+    if ((event->buttons() & Qt::LeftButton) && itemInMotion)
+        moveItemTo(event->pos());
+}
+//! [12]
+
+//! [13]
+void SortingBox::mouseReleaseEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton && itemInMotion) {
+        moveItemTo(event->pos());
+        itemInMotion = 0;
+    }
+}
+//! [13]
+
+//! [14]
+void SortingBox::createNewCircle()
+{
+    static int count = 1;
+    createShapeItem(circlePath, tr("Circle <%1>").arg(++count),
+                    randomItemPosition(), randomItemColor());
+}
+//! [14]
+
+//! [15]
+void SortingBox::createNewSquare()
+{
+    static int count = 1;
+    createShapeItem(squarePath, tr("Square <%1>").arg(++count),
+                    randomItemPosition(), randomItemColor());
+}
+//! [15]
+
+//! [16]
+void SortingBox::createNewTriangle()
+{
+    static int count = 1;
+    createShapeItem(trianglePath, tr("Triangle <%1>").arg(++count),
+                    randomItemPosition(), randomItemColor());
+}
+//! [16]
+
+//! [17]
+int SortingBox::itemAt(const QPoint &pos)
+{
+    for (int i = shapeItems.size() - 1; i >= 0; --i) {
+        const ShapeItem &item = shapeItems[i];
+        if (item.path().contains(pos - item.position()))
+            return i;
+    }
+    return -1;
+}
+//! [17]
+
+//! [18]
+void SortingBox::moveItemTo(const QPoint &pos)
+{
+    QPoint offset = pos - previousPosition;
+    itemInMotion->setPosition(itemInMotion->position() + offset);
+//! [18] //! [19]
+    previousPosition = pos;
+    update();
+}
+//! [19]
+
+//! [20]
+int SortingBox::updateButtonGeometry(QToolButton *button, int x, int y)
+{
+    QSize size = button->sizeHint();
+    button->setGeometry(x - size.rwidth(), y - size.rheight(),
+                        size.rwidth(), size.rheight());
+
+    return y - size.rheight()
+           - style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing);
+}
+//! [20]
+
+//! [21]
+void SortingBox::createShapeItem(const QPainterPath &path,
+                                 const QString &toolTip, const QPoint &pos,
+                                 const QColor &color)
+{
+    ShapeItem shapeItem;
+    shapeItem.setPath(path);
+    shapeItem.setToolTip(toolTip);
+    shapeItem.setPosition(pos);
+    shapeItem.setColor(color);
+    shapeItems.append(shapeItem);
+    update();
+}
+//! [21]
+
+//! [22]
+QToolButton *SortingBox::createToolButton(const QString &toolTip,
+                                          const QIcon &icon, const char *member)
+{
+    QToolButton *button = new QToolButton(this);
+    button->setToolTip(toolTip);
+    button->setIcon(icon);
+    button->setIconSize(QSize(32, 32));
+    connect(button, SIGNAL(clicked()), this, member);
+
+    return button;
+}
+//! [22]
+
+//! [23]
+QPoint SortingBox::initialItemPosition(const QPainterPath &path)
+{
+    int x;
+    int y = (height() - (int)path.controlPointRect().height()) / 2;
+    if (shapeItems.size() == 0)
+        x = ((3 * width()) / 2 - (int)path.controlPointRect().width()) / 2;
+    else
+        x = (width() / shapeItems.size()
+             - (int)path.controlPointRect().width()) / 2;
+
+    return QPoint(x, y);
+}
+//! [23]
+
+//! [24]
+QPoint SortingBox::randomItemPosition()
+{
+    return QPoint(qrand() % (width() - 120), qrand() % (height() - 120));
+}
+//! [24]
+
+//! [25]
+QColor SortingBox::initialItemColor()
+{
+    return QColor::fromHsv(((shapeItems.size() + 1) * 85) % 256, 255, 190);
+}
+//! [25]
+
+//! [26]
+QColor SortingBox::randomItemColor()
+{
+    return QColor::fromHsv(qrand() % 256, 255, 190);
+}
+//! [26]
diff --git a/examples/widgets/tooltips/sortingbox.h b/examples/widgets/tooltips/sortingbox.h
new file mode 100644
index 0000000..fb565cd
--- /dev/null
+++ b/examples/widgets/tooltips/sortingbox.h
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SORTINGBOX_H
+#define SORTINGBOX_H
+
+#include <QWidget>
+
+#include "shapeitem.h"
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QPoint;
+class QToolButton;
+QT_END_NAMESPACE
+
+//! [0]
+class SortingBox : public QWidget
+{
+    Q_OBJECT
+
+public:
+    SortingBox();
+
+protected:
+    bool event(QEvent *event);
+    void resizeEvent(QResizeEvent *event);
+    void paintEvent(QPaintEvent *event);
+    void mousePressEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+
+private slots:
+    void createNewCircle();
+    void createNewSquare();
+    void createNewTriangle();
+//! [0]
+
+//! [1]
+private:
+    int updateButtonGeometry(QToolButton *button, int x, int y);
+    void createShapeItem(const QPainterPath &path, const QString &toolTip,
+                         const QPoint &pos, const QColor &color);
+    int itemAt(const QPoint &pos);
+    void moveItemTo(const QPoint &pos);
+    QPoint initialItemPosition(const QPainterPath &path);
+    QPoint randomItemPosition();
+    QColor initialItemColor();
+    QColor randomItemColor();
+    QToolButton *createToolButton(const QString &toolTip, const QIcon &icon,
+//! [1]
+                                  const char *member);
+
+//! [2]
+    QList<ShapeItem> shapeItems;
+    QPainterPath circlePath;
+    QPainterPath squarePath;
+    QPainterPath trianglePath;
+
+    QPoint previousPosition;
+    ShapeItem *itemInMotion;
+
+    QToolButton *newCircleButton;
+    QToolButton *newSquareButton;
+    QToolButton *newTriangleButton;
+};
+//! [2]
+
+#endif
diff --git a/examples/widgets/tooltips/tooltips.pro b/examples/widgets/tooltips/tooltips.pro
new file mode 100644
index 0000000..9f0bf41
--- /dev/null
+++ b/examples/widgets/tooltips/tooltips.pro
@@ -0,0 +1,12 @@
+HEADERS       = shapeitem.h \
+                sortingbox.h
+SOURCES       = main.cpp \
+                shapeItem.cpp \
+                sortingbox.cpp
+RESOURCES     = tooltips.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tooltips
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS tooltips.pro images
+sources.path = $$[QT_INSTALL_EXAMPLES]/widgets/tooltips
+INSTALLS += target sources
diff --git a/examples/widgets/tooltips/tooltips.qrc b/examples/widgets/tooltips/tooltips.qrc
new file mode 100644
index 0000000..dabc894
--- /dev/null
+++ b/examples/widgets/tooltips/tooltips.qrc
@@ -0,0 +1,7 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+   <file>images/circle.png</file>
+   <file>images/square.png</file>
+   <file>images/triangle.png</file>
+</qresource>
+</RCC>