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/****************************************************************************
**
** 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 "qgraphicspiemenu.h"
#include "qgraphicspiemenu_p.h"
#include <QtGui/qaction.h>
QGraphicsPieMenu::QGraphicsPieMenu(QGraphicsItem *parent)
: QGraphicsWidget(parent), d_ptr(new QGraphicsPieMenuPrivate)
{
d_ptr->q_ptr = this;
d_ptr->machine = new QStateMachine();
d_ptr->popupState = new QState(d_ptr->machine->rootState());
d_ptr->machine->setInitialState(d_ptr->popupState);
d_ptr->menuAction = new QAction(this);
}
QGraphicsPieMenu::QGraphicsPieMenu(const QString &title, QGraphicsItem *parent)
: QGraphicsWidget(parent), d_ptr(new QGraphicsPieMenuPrivate)
{
d_ptr->q_ptr = this;
d_ptr->machine = new QStateMachine();
d_ptr->popupState = new QState(d_ptr->machine->rootState());
d_ptr->machine->setInitialState(d_ptr->popupState);
d_ptr->menuAction = new QAction(this);
setTitle(title);
}
QGraphicsPieMenu::QGraphicsPieMenu(const QIcon &icon, const QString &title, QGraphicsItem *parent)
: QGraphicsWidget(parent), d_ptr(new QGraphicsPieMenuPrivate)
{
d_ptr->q_ptr = this;
d_ptr->machine = new QStateMachine();
d_ptr->popupState = new QState(d_ptr->machine->rootState());
d_ptr->machine->setInitialState(d_ptr->popupState);
d_ptr->menuAction = new QAction(this);
setIcon(icon);
setTitle(title);
}
QGraphicsPieMenu::~QGraphicsPieMenu()
{
delete d_ptr;
}
QAction *QGraphicsPieMenu::addAction(const QString &text)
{
QAction *action = new QAction(text, this);
addAction(action);
return action;
}
QAction *QGraphicsPieMenu::addAction(const QIcon &icon, const QString &text)
{
QAction *action = new QAction(icon, text, this);
addAction(action);
return action;
}
QAction *QGraphicsPieMenu::addAction(const QString &text, const QObject *receiver, const char *member, const QKeySequence &shortcut)
{
QAction *action = new QAction(text, this);
action->setShortcut(shortcut);
connect(action, SIGNAL(triggered(bool)), receiver, member);
addAction(action);
return action;
}
QAction *QGraphicsPieMenu::addAction(const QIcon &icon, const QString &text, const QObject *receiver, const char *member, const QKeySequence &shortcut)
{
QAction *action = new QAction(icon, text, this);
action->setShortcut(shortcut);
connect(action, SIGNAL(triggered(bool)), receiver, member);
addAction(action);
return action;
}
QAction *QGraphicsPieMenu::addMenu(QGraphicsPieMenu *menu)
{
QAction *action = menu->menuAction();
addAction(action);
return action;
}
QGraphicsPieMenu *QGraphicsPieMenu::addMenu(const QString &title)
{
QGraphicsPieMenu *menu = new QGraphicsPieMenu(title, this);
addMenu(menu);
return menu;
}
QGraphicsPieMenu *QGraphicsPieMenu::addMenu(const QIcon &icon, const QString &title)
{
QGraphicsPieMenu *menu = new QGraphicsPieMenu(icon, title, this);
addMenu(menu);
return menu;
}
QAction *QGraphicsPieMenu::addSeparator()
{
QAction *action = new QAction(this);
action->setSeparator(true);
addAction(action);
return action;
}
QAction *QGraphicsPieMenu::insertMenu(QAction *before, QGraphicsPieMenu *menu)
{
QAction *action = menu->menuAction();
insertAction(before, action);
return action;
}
QAction *QGraphicsPieMenu::insertSeparator(QAction *before)
{
QAction *action = new QAction(this);
action->setSeparator(true);
insertAction(before, action);
return action;
}
QAction *QGraphicsPieMenu::menuAction() const
{
return d_func()->menuAction;
}
bool QGraphicsPieMenu::isEmpty() const
{
// ### d->actions
QList<QAction *> actionList = actions();
bool ret = true;
for (int i = 0; ret && i < actionList.size(); ++i) {
const QAction *action = actionList.at(i);
if (!action->isSeparator() && action->isVisible()) {
ret = false;
break;
}
}
return ret;
}
void QGraphicsPieMenu::clear()
{
// ### d->actions
QList<QAction *> actionList = actions();
for(int i = 0; i < actionList.size(); i++) {
QAction *action = actionList.at(i);
removeAction(action);
if (action->parent() == this && action->associatedGraphicsWidgets().isEmpty())
delete action;
}
}
void QGraphicsPieMenu::popup(const QPointF &pos)
{
Q_UNUSED(pos);
Q_D(QGraphicsPieMenu);
d->machine->start();
}
QAction *QGraphicsPieMenu::exec()
{
return exec(pos());
}
QAction *QGraphicsPieMenu::exec(const QPointF &pos)
{
Q_UNUSED(pos);
return 0;
}
QAction *QGraphicsPieMenu::exec(QList<QAction *> actions, const QPointF &pos)
{
QGraphicsPieMenu menu;
for (QList<QAction *>::ConstIterator it = actions.constBegin(); it != actions.constEnd(); ++it)
menu.addAction(*it);
return menu.exec(pos);
}
QString QGraphicsPieMenu::title() const
{
Q_D(const QGraphicsPieMenu);
return d->title;
}
void QGraphicsPieMenu::setTitle(const QString &title)
{
Q_D(QGraphicsPieMenu);
d->title = title;
updateGeometry();
}
QIcon QGraphicsPieMenu::icon() const
{
Q_D(const QGraphicsPieMenu);
return d->icon;
}
void QGraphicsPieMenu::setIcon(const QIcon &icon)
{
Q_D(QGraphicsPieMenu);
d->icon = icon;
updateGeometry();
}
QSizeF QGraphicsPieMenu::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
{
Q_UNUSED(which);
Q_UNUSED(constraint);
return QSizeF(1, 1);
}
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