Moving .qdoc files under examples/widgets/doc

Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.

Also grouped all widgets related examples under widgets.

Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>

10 files changed, 307 insertions, 0 deletions

diff --git a/examples/widgets/graphicsview/weatheranchorlayout/images/5days.jpg b/examples/widgets/graphicsview/weatheranchorlayout/images/5days.jpg
new file mode 100644
index 0000000000..fd92ba8ba7
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/images/5days.jpg
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/images/details.jpg b/examples/widgets/graphicsview/weatheranchorlayout/images/details.jpg
new file mode 100644
index 0000000000..fde0448c69
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/images/details.jpg
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/images/place.jpg b/examples/widgets/graphicsview/weatheranchorlayout/images/place.jpg
new file mode 100644
index 0000000000..03e5344330
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/images/place.jpg
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/images/tabbar.jpg b/examples/widgets/graphicsview/weatheranchorlayout/images/tabbar.jpg
new file mode 100644
index 0000000000..7777662901
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/images/tabbar.jpg
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/images/title.jpg b/examples/widgets/graphicsview/weatheranchorlayout/images/title.jpg
new file mode 100644
index 0000000000..fa84c8156c
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/images/title.jpg
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/images/weather-few-clouds.png b/examples/widgets/graphicsview/weatheranchorlayout/images/weather-few-clouds.png
new file mode 100644
index 0000000000..eea6ce6529
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/images/weather-few-clouds.png
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/main.cpp b/examples/widgets/graphicsview/weatheranchorlayout/main.cpp
new file mode 100644
index 0000000000..64605bebc0
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/main.cpp
@@ -0,0 +1,274 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QLabel>
+#include <QPainter>
+#include <QPushButton>
+#include <QApplication>
+
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QGraphicsWidget>
+#include <QGraphicsProxyWidget>
+#include <QGraphicsAnchorLayout>
+#include <QGraphicsSceneResizeEvent>
+
+
+class GraphicsView : public QGraphicsView
+{
+public:
+    GraphicsView(QGraphicsScene *scene, QGraphicsWidget *widget) : QGraphicsView(scene), w(widget)
+    {
+    }
+
+    virtual void resizeEvent(QResizeEvent *event)
+    {
+        w->setGeometry(0, 0, event->size().width(), event->size().height());
+    }
+
+    QGraphicsWidget *w;
+};
+
+class PixmapWidget : public QGraphicsLayoutItem
+{
+
+public:
+    PixmapWidget(const QPixmap &pix) : QGraphicsLayoutItem()
+    {
+        original = new QGraphicsPixmapItem(pix);
+        setGraphicsItem(original);
+        original->show();
+        r = QRectF(QPointF(0, 0), pix.size());
+    }
+
+    ~PixmapWidget()
+    {
+        setGraphicsItem(0);
+        delete original;
+    }
+
+    void setZValue(qreal z)
+    {
+        original->setZValue(z);
+    }
+
+    void setGeometry (const QRectF &rect)
+    {
+        original->setTransform(QTransform::fromScale(rect.width() / r.width(), rect.height() / r.height()), true);
+        original->setPos(rect.x(), rect.y());
+        r = rect;
+    }
+
+protected:
+    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const
+    {
+        Q_UNUSED(constraint);
+        QSizeF sh;
+        switch (which) {
+            case Qt::MinimumSize:
+                sh = QSizeF(0, 0);
+                break;
+            case Qt::PreferredSize:
+                sh = QSizeF(50, 50);
+                break;
+            case Qt::MaximumSize:
+                sh = QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
+                break;
+            default:
+                break;
+        }
+         return sh;
+    }
+
+private:
+    QGraphicsPixmapItem *original;
+    QRectF r;
+};
+
+
+class PlaceWidget : public QGraphicsWidget
+{
+    Q_OBJECT
+
+public:
+    PlaceWidget(const QPixmap &pix) : QGraphicsWidget(), original(pix), scaled(pix)
+    {
+    }
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
+    {
+        QPointF reflection = QPointF();
+        reflection.setY(scaled.height() + 2);
+
+        painter->drawPixmap(QPointF(), scaled);
+
+        QPixmap tmp(scaled.size());
+        tmp.fill(Qt::transparent);
+        QPainter p(&tmp);
+
+        // create gradient
+        QPoint p1(scaled.width() / 2, 0);
+        QPoint p2(scaled.width() / 2, scaled.height());
+        QLinearGradient linearGrad(p1, p2);
+        linearGrad.setColorAt(0, QColor(0, 0, 0, 0));
+        linearGrad.setColorAt(0.65, QColor(0, 0, 0, 127));
+        linearGrad.setColorAt(1, QColor(0, 0, 0, 255));
+
+        // apply 'mask'
+        p.setBrush(linearGrad);
+        p.fillRect(0, 0, tmp.width(), tmp.height(), QBrush(linearGrad));
+        p.fillRect(0, 0, tmp.width(), tmp.height(), QBrush(linearGrad));
+
+        // paint the image flipped
+        p.setCompositionMode(QPainter::CompositionMode_DestinationOver);
+        p.drawPixmap(0, 0, QPixmap::fromImage(scaled.toImage().mirrored(false, true)));
+        p.end();
+
+        painter->drawPixmap(reflection, tmp);
+    }
+
+    void resizeEvent(QGraphicsSceneResizeEvent *event)
+    {
+        QSize newSize = event->newSize().toSize();
+        newSize.setHeight(newSize.height() / 2);
+        scaled = original.scaled(newSize);
+    }
+
+    QRectF boundingRect() const
+    {
+        QSize size(scaled.width(), scaled.height() * 2 + 2);
+        return QRectF(QPointF(0, 0), size);
+    }
+
+private:
+    QPixmap original;
+    QPixmap scaled;
+};
+
+
+int main(int argc, char **argv)
+{
+    Q_INIT_RESOURCE(weatheranchorlayout);
+
+    QApplication app(argc, argv);
+
+    QGraphicsScene scene;
+    scene.setSceneRect(0, 0, 800, 480);
+
+    // pixmaps widgets
+    PixmapWidget *title = new PixmapWidget(QPixmap(":/images/title.jpg"));
+    PlaceWidget *place = new PlaceWidget(QPixmap(":/images/place.jpg"));
+    PixmapWidget *details = new PixmapWidget(QPixmap(":/images/5days.jpg"));
+    PixmapWidget *sunnyWeather = new PixmapWidget(QPixmap(":/images/weather-few-clouds.png"));
+    PixmapWidget *tabbar = new PixmapWidget(QPixmap(":/images/tabbar.jpg"));
+
+
+    // setup sizes
+    title->setPreferredSize(QSizeF(348, 45));
+    title->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+
+    place->setPreferredSize(QSizeF(96, 72));
+    place->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+
+    details->setMinimumSize(QSizeF(200, 112));
+    details->setPreferredSize(QSizeF(200, 112));
+    details->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+
+    tabbar->setPreferredSize(QSizeF(70, 24));
+    tabbar->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+
+    sunnyWeather->setPreferredSize(QSizeF(128, 97));
+    sunnyWeather->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+    sunnyWeather->setZValue(9999);
+
+    // start anchor layout
+    QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+    l->setSpacing(0);
+
+    // setup the main widget
+    QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window);
+    QPalette p;
+    p.setColor(QPalette::Window, Qt::black);
+    w->setPalette(p);
+    w->setPos(20, 20);
+    w->setLayout(l);
+
+    // vertical anchors
+    QGraphicsAnchor *anchor = l->addAnchor(title, Qt::AnchorTop, l, Qt::AnchorTop);
+    anchor = l->addAnchor(place, Qt::AnchorTop, title, Qt::AnchorBottom);
+    anchor->setSpacing(12);
+    anchor = l->addAnchor(place, Qt::AnchorBottom, l, Qt::AnchorBottom);
+    anchor->setSpacing(12);
+
+    anchor = l->addAnchor(sunnyWeather, Qt::AnchorTop, title, Qt::AnchorTop);
+    anchor = l->addAnchor(sunnyWeather, Qt::AnchorBottom, l, Qt::AnchorVerticalCenter);
+
+    anchor = l->addAnchor(tabbar, Qt::AnchorTop, title, Qt::AnchorBottom);
+    anchor->setSpacing(5);
+    anchor = l->addAnchor(details, Qt::AnchorTop, tabbar, Qt::AnchorBottom);
+    anchor->setSpacing(2);
+    anchor = l->addAnchor(details, Qt::AnchorBottom, l, Qt::AnchorBottom);
+    anchor->setSpacing(12);
+
+    // horizontal anchors
+    anchor = l->addAnchor(l, Qt::AnchorLeft, title, Qt::AnchorLeft);
+    anchor = l->addAnchor(title, Qt::AnchorRight, l, Qt::AnchorRight);
+
+    anchor = l->addAnchor(place, Qt::AnchorLeft, l, Qt::AnchorLeft);
+    anchor->setSpacing(15);
+    anchor = l->addAnchor(place, Qt::AnchorRight, details, Qt::AnchorLeft);
+    anchor->setSpacing(35);
+
+    anchor = l->addAnchor(sunnyWeather, Qt::AnchorLeft, place, Qt::AnchorHorizontalCenter);
+    anchor = l->addAnchor(sunnyWeather, Qt::AnchorRight, l, Qt::AnchorHorizontalCenter);
+
+    anchor = l->addAnchor(tabbar, Qt::AnchorHorizontalCenter, details, Qt::AnchorHorizontalCenter);
+    anchor = l->addAnchor(details, Qt::AnchorRight, l, Qt::AnchorRight);
+
+    // QGV setup
+    scene.addItem(w);
+    scene.setBackgroundBrush(Qt::white);
+    QGraphicsView *view = new QGraphicsView(&scene);
+    view->show();
+
+    return app.exec();
+}
+
+#include "main.moc"
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.desktop b/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.desktop
new file mode 100644
index 0000000000..0c6ab89a68
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Weather Anchor Layout
+Exec=/opt/usr/bin/weatheranchorlayout
+Icon=weatheranchorlayout
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.pro b/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.pro
new file mode 100644
index 0000000000..b6eb292a12
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.pro
@@ -0,0 +1,12 @@
+QT += widgets
+
+SOURCES += main.cpp
+RESOURCES += weatheranchorlayout.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/graphicsview/weatheranchorlayout
+sources.files = $$SOURCES $$HEADERS $$RESOURCES weatheranchorlayout.pro images
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/graphicsview/weatheranchorlayout
+INSTALLS += target sources
+
+simulator: warning(This example might not fully work on Simulator platform)
diff --git a/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.qrc b/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.qrc
new file mode 100644
index 0000000000..e39f8c0423
--- /dev/null
+++ b/examples/widgets/graphicsview/weatheranchorlayout/weatheranchorlayout.qrc
@@ -0,0 +1,10 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>images/5days.jpg</file>
+    <file>images/title.jpg</file>
+    <file>images/place.jpg</file>
+    <file>images/tabbar.jpg</file>
+    <file>images/details.jpg</file>
+    <file>images/weather-few-clouds.png</file>
+</qresource>
+</RCC>