170 lines
3.6 KiB
C++
170 lines
3.6 KiB
C++
#include "xx/qtmaterialiconmenu.h"
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#include "xx/qtmaterialiconmenu_p.h"
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#include <QEvent>
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#include <QTimer>
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#include "xxlib/qtmaterialoverlaywidget.h"
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#include "xx/qtmaterialcollapsiblemenu.h"
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/*!
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* \class QtMaterialIconMenuPrivate
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* \internal
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*/
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QtMaterialIconMenuPrivate::QtMaterialIconMenuPrivate(QtMaterialIconMenu *q)
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: QtMaterialIconButtonPrivate(q)
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{
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}
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QtMaterialIconMenuPrivate::~QtMaterialIconMenuPrivate()
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{
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}
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void QtMaterialIconMenuPrivate::init()
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{
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Q_Q(QtMaterialIconMenu);
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menuOverlay = new QtMaterialOverlayWidget(q);
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menu = new QtMaterialCollapsibleMenu;
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autoCollapse = true;
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menuOverlay->setParent(q->parentWidget());
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menuOverlay->setAttribute(Qt::WA_TransparentForMouseEvents);
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menuOverlay->installEventFilter(q);
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menu->setParent(menuOverlay);
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menu->setMaximumHeight(300);
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menu->setMinimumWidth(200);
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QObject::connect(menu, SIGNAL(aboutToCollapse()), q, SLOT(makeTransparent()));
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QObject::connect(menu, SIGNAL(wasExpanded()), q, SLOT(makeOpaque()));
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QObject::connect(menu, SIGNAL(aboutToExpand()), menuOverlay, SLOT(raise()));
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QObject::connect(menu, SIGNAL(itemClicked(int)), q, SIGNAL(itemSelected(int)));
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QObject::connect(menu, SIGNAL(itemClicked(int)), q, SLOT(collapseDelayed()));
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}
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/*!
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* \class QtMaterialIconMenu
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*/
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QtMaterialIconMenu::QtMaterialIconMenu(const QIcon &icon, QWidget *parent)
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: QtMaterialIconButton(*new QtMaterialIconMenuPrivate(this), parent)
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{
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d_func()->init();
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setIcon(icon);
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}
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QtMaterialIconMenu::~QtMaterialIconMenu()
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{
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}
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void QtMaterialIconMenu::addMenuItem(const QString &text)
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{
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Q_D(QtMaterialIconMenu);
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d->menu->addMenuItem(text);
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}
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void QtMaterialIconMenu::addMenuItem(QtMaterialMenuItem *item)
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{
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Q_D(QtMaterialIconMenu);
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d->menu->addMenuItem(item);
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}
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QtMaterialMenuItem *QtMaterialIconMenu::itemAt(int index) const
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{
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Q_D(const QtMaterialIconMenu);
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return d->menu->menuItemAt(index);
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}
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void QtMaterialIconMenu::setAutoCollapse(bool value)
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{
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Q_D(QtMaterialIconMenu);
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d->autoCollapse = value;
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}
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bool QtMaterialIconMenu::autoCollapse() const
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{
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Q_D(const QtMaterialIconMenu);
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return d->autoCollapse;
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}
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void QtMaterialIconMenu::makeTransparent()
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{
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Q_D(QtMaterialIconMenu);
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d->menuOverlay->setAttribute(Qt::WA_TransparentForMouseEvents, true);
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}
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void QtMaterialIconMenu::makeOpaque()
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{
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Q_D(QtMaterialIconMenu);
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d->menuOverlay->setAttribute(Qt::WA_TransparentForMouseEvents, false);
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}
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void QtMaterialIconMenu::collapseDelayed()
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{
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Q_D(QtMaterialIconMenu);
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if (d->autoCollapse) {
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QTimer::singleShot(110, d->menu, SLOT(collapse()));
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}
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}
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/*!
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* \reimp
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*/
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bool QtMaterialIconMenu::event(QEvent *event)
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{
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Q_D(QtMaterialIconMenu);
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switch (event->type())
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{
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case QEvent::Move:
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case QEvent::Resize:
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{
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const QSize sh = d->menu->sizeHint();
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QPoint p = pos();
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p += QPoint(width()/2, height()/2);
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d->menu->setGeometry(p.x(), p.y(), sh.width(), sh.height());
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break;
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}
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case QEvent::MouseButtonRelease:
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{
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if (isEnabled()) {
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d->menu->expand();
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}
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break;
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}
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case QEvent::ParentChange:
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{
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QWidget *widget;
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if ((widget = parentWidget())) {
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d->menuOverlay->setParent(widget);
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}
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break;
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}
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default:
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break;
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}
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return QtMaterialIconButton::event(event);
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}
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/*!
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* \reimp
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*/
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bool QtMaterialIconMenu::eventFilter(QObject *obj, QEvent *event)
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{
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Q_D(QtMaterialIconMenu);
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if (QEvent::MouseButtonPress == event->type()) {
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d->menu->collapse();
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}
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return QtMaterialIconButton::eventFilter(obj, event);
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}
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