--- a/ginebra2/ObjectCharm.cpp Wed Jun 23 17:59:43 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,180 +0,0 @@
-
-#include <QtGui>
-#include <QObject>
-#include <QDebug>
-#include <QApplication>
-#include <QTimer>
-
-#include "ObjectCharm.h"
-
-namespace GVA {
-
-// ----------------------------
-// ObjectCharm
-// ----------------------------
-
-ObjectCharm::ObjectCharm(QObject *object)
- : m_object(object)
-{
- m_object->installEventFilter(this);
- connect(m_object, SIGNAL(destroyed()), this, SLOT(onObjectDestroyed()));
-}
-
-void ObjectCharm::onObjectDestroyed() {
- deleteLater();
-}
-
-// ----------------------------
-// ExternalEventCharm
-// ----------------------------
-
-inline QGraphicsScene *ExternalEventCharm::scene() {
- QGraphicsObject *item = static_cast<QGraphicsObject*>(m_object);
- return item->scene();
-}
-
-ExternalEventCharm::ExternalEventCharm(QGraphicsObject *object)
- : ObjectCharm(object)
-{
-}
-
-bool ExternalEventCharm::eventFilter(QObject *object, QEvent *event) {
- //qDebug() << "ExternalEventCharm::eventFilter: " << object << event;
- // Check for external events grabbed by this item.
-
- checkForExternalEvent(this, event);
-
- switch (event->type()) {
- case QEvent::Show:
- {
- scene()->installEventFilter(this);
- break;
- }
- case QEvent::Hide:
- {
- scene()->removeEventFilter(this);
- break;
- }
- default: break;
- }
-
- // standard event processing
- return object->eventFilter(object, event);
-}
-
-void ExternalEventCharm::checkForExternalEvent(QObject * o, QEvent * e)
-{
- Q_UNUSED(o);
-
- // Ignore all but a few mouse press events.
-
- switch (e->type()) {
- case QEvent::GraphicsSceneMousePress:
- case QEvent::GraphicsSceneMouseRelease:
- case QEvent::GraphicsSceneMouseDoubleClick:
- break;
- default:
- return;
- }
-
- QGraphicsSceneMouseEvent * me = static_cast<QGraphicsSceneMouseEvent*>(e);
-
- QPointF eventPosition = me->scenePos();
-
- QGraphicsObject *item = static_cast<QGraphicsObject*>(m_object);
-
- QRectF itemGeometry = item->sceneBoundingRect();
-
- if (!itemGeometry.contains(eventPosition)) {
- emitExternalEvent(e);
- }
-}
-
-void ExternalEventCharm::emitExternalEvent(QEvent * e)
-{
- QString description;
-
- QDebug stream(&description);
- stream << e;
-
- QString name = description;
- name.truncate(name.indexOf('('));
-
- emit externalMouseEvent(e->type(), name, description.trimmed());
-}
-
-// ----------------------------
-// TouchCircleCharm
-// ----------------------------
-
-TouchCircleCharm::TouchCircleCharm(QObject *object, QGraphicsItem *parent)
- : ObjectCharm(object),
- m_timer(new QTimer())
-{
- m_item = new QGraphicsEllipseItem(QRect(0,0,20,20), parent);
- m_item->hide();
- m_item->setPen(QPen(QColor(Qt::black)));
- m_item->setBrush(QBrush(QColor(200, 0, 0)));
- m_item->setZValue(100); // make sure it isn't obscured
-
- m_timer->setSingleShot(true);
- connect(m_timer, SIGNAL(timeout()), this, SLOT(onTimer()));
-}
-
-TouchCircleCharm::~TouchCircleCharm() {
- delete m_item;
- delete m_timer;
-}
-
-bool TouchCircleCharm::eventFilter(QObject *object, QEvent *event) {
- switch (event->type()) {
- case QEvent::GraphicsSceneMousePress: {
- // Show the item.
- QGraphicsSceneMouseEvent * me = static_cast<QGraphicsSceneMouseEvent*>(event);
- m_item->setPos(me->scenePos().x() - m_item->rect().width()/2,
- me->scenePos().y() - m_item->rect().height()/2);
-
- // Change the color to indicate click.
- m_item->setBrush(QBrush(QColor(0, 0, 200)));
-
- m_item->show();
- m_timer->stop();
- break;
- }
- case QEvent::GraphicsSceneMouseMove: {
- if(m_item->isVisible()) {
- // Move it to new position.
- QGraphicsSceneMouseEvent * me = static_cast<QGraphicsSceneMouseEvent*>(event);
- m_item->setPos(me->scenePos().x() - m_item->rect().width()/2,
- me->scenePos().y() - m_item->rect().height()/2);
-
- // Change the color to indicate drag.
- m_item->setBrush(QBrush(QColor(200, 0, 0)));
- }
- break;
- }
- case QEvent::GraphicsSceneMouseDoubleClick: {
- if(m_item->isVisible()) {
- // Change the color to indicate double click.
- m_item->setBrush(QBrush(QColor(0, 200, 0)));
-
- m_timer->stop();
- }
- break;
- }
- case QEvent::GraphicsSceneMouseRelease: {
- if(m_item->isVisible()) {
- // Start timer to hide it.
- m_timer->start(2000);
- }
- break;
- }
- }
- return object->eventFilter(object, event);
-}
-
-void TouchCircleCharm::onTimer() { // slot
- m_item->hide();
-}
-
-} // namespace GVA