diff options
Diffstat (limited to 'examples/animation/piemenu/qgraphicspiemenu.cpp')
| -rw-r--r-- | examples/animation/piemenu/qgraphicspiemenu.cpp | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/examples/animation/piemenu/qgraphicspiemenu.cpp b/examples/animation/piemenu/qgraphicspiemenu.cpp new file mode 100644 index 0000000..c913423 --- /dev/null +++ b/examples/animation/piemenu/qgraphicspiemenu.cpp @@ -0,0 +1,220 @@ +/**************************************************************************** +** +** 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); +} |