Initial import of kinetic-dui branch from the old kinetic

1 files changed, 125 insertions, 0 deletions

diff --git a/examples/animation/photobrowser/menu.cpp b/examples/animation/photobrowser/menu.cpp
new file mode 100644
index 0000000..d4efe9c
--- /dev/null
+++ b/examples/animation/photobrowser/menu.cpp
@@ -0,0 +1,125 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#include "menu.h"
+
+Menu::Menu(QGraphicsItem *parent) : QGraphicsWidget(parent), m_selected(0)
+{
+    setFlag(QGraphicsItem::ItemIsFocusable);
+    m_selection = new QGraphicsRectItem(this);
+    QLinearGradient linearGrad(QPointF(0, 0), QPointF(0,50));
+    linearGrad.setColorAt(0, QColor(255,255,255,128));
+    linearGrad.setColorAt(1, QColor(255,255,255,16));
+    m_selection->setBrush(linearGrad);   
+    m_selection->setPen(QPen(Qt::transparent));
+}
+
+Menu::~Menu()
+{
+}
+
+
+MenuAction *Menu::addAction(const QString &text, QObject *receiver, const char* slot)
+{
+    MenuAction *action = new MenuAction(text, this);
+    if (!m_actions.isEmpty()) {
+        MenuAction *last = m_actions.last();
+        action->setPos(last->pos() + last->boundingRect().bottomLeft());
+    }
+    m_actions.append(action);
+    if (m_selection->boundingRect().width() < action->boundingRect().width())
+        m_selection->setRect(action->boundingRect());
+
+    QObject::connect(action, SIGNAL(triggered()), receiver, slot);
+    return action;
+}
+
+QRectF Menu::boundingRect() const
+{
+    QRectF res;
+    foreach (MenuAction *a, m_actions)
+        res |= a->boundingRect();
+    return res;
+}
+
+void Menu::keyPressEvent (QKeyEvent * event) 
+{
+    switch (event->key()) {
+        case Qt::Key_Escape:
+            hide();
+            break;
+        case Qt::Key_Up:
+            m_selected -= 2;
+        case Qt::Key_Down:
+            if (!m_actions.isEmpty()) {
+                m_selected = (m_selected + 1 + m_actions.count()) % m_actions.count();
+                QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::Position);
+                anim->setEndValue(m_actions.at(m_selected)->pos());
+                anim->start(QAbstractAnimation::DeleteWhenStopped);
+            }
+            break;  
+        case Qt::Key_Enter:
+        case Qt::Key_Return:
+            if (!m_actions.isEmpty()) {
+                QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::RotationX);
+                anim->setEndValue(m_selection->xRotation() < 180 ? qreal(360) : qreal(0));
+                anim->start(QAbstractAnimation::DeleteWhenStopped);
+                m_actions.at(m_selected)->trigger();
+                hide();
+            }            
+            break;
+        default:
+            QGraphicsItem::keyPressEvent(event);
+    }
+}
+
+void Menu::show()
+{
+    QItemAnimation *anim = new QItemAnimation(this, QItemAnimation::Opacity);
+    anim->setEndValue(qreal(1.));
+    anim->start(QAbstractAnimation::DeleteWhenStopped);
+    anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorX);
+    anim->setEndValue(qreal(1));
+    anim->start(QAbstractAnimation::DeleteWhenStopped);
+    anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorY);
+    anim->setEndValue(qreal(1));
+    anim->start(QAbstractAnimation::DeleteWhenStopped);
+    setFocus();
+}
+
+void Menu::hide()
+{
+    QItemAnimation *anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorX);
+    anim->setEndValue(qreal(.1));
+    anim->start(QAbstractAnimation::DeleteWhenStopped);
+    anim = new QItemAnimation(m_selection, QItemAnimation::ScaleFactorY);
+    anim->setEndValue(qreal(.1));
+    anim->start(QAbstractAnimation::DeleteWhenStopped);
+    anim = new QItemAnimation(this, QItemAnimation::Opacity);
+    anim->setEndValue(qreal(0));
+    anim->start(QAbstractAnimation::DeleteWhenStopped);
+    parentItem()->setFocus();
+}
+
+
+MenuAction::MenuAction(const QString &text, Menu * parent) 
+    : QGraphicsTextItem(text,parent)
+{
+    QFont f = font();
+    f.setPointSize(18);
+    setFont(f);
+    setDefaultTextColor(Qt::white);
+}
+
+void MenuAction::trigger()
+{
+    emit triggered();
+}