feat: 添加ElaWidgetTool库
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sleepwithoutbz
218
ElaWidgetTools/ElaComboBox.cpp
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218
ElaWidgetTools/ElaComboBox.cpp
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#include "ElaComboBox.h"
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#include "ElaComboBoxStyle.h"
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#include "ElaScrollBar.h"
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#include "ElaTheme.h"
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#include "private/ElaComboBoxPrivate.h"
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#include <QAbstractItemView>
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#include <QApplication>
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#include <QLayout>
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#include <QLineEdit>
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#include <QListView>
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#include <QMouseEvent>
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#include <QPropertyAnimation>
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Q_PROPERTY_CREATE_Q_CPP(ElaComboBox, int, BorderRadius)
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ElaComboBox::ElaComboBox(QWidget* parent)
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: QComboBox(parent), d_ptr(new ElaComboBoxPrivate())
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{
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Q_D(ElaComboBox);
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d->q_ptr = this;
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d->_pBorderRadius = 3;
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d->_themeMode = eTheme->getThemeMode();
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setObjectName("ElaComboBox");
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setFixedHeight(35);
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d->_comboBoxStyle = new ElaComboBoxStyle(style());
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setStyle(d->_comboBoxStyle);
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//调用view 让container初始化
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setView(new QListView(this));
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QAbstractItemView* comboBoxView = this->view();
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comboBoxView->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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ElaScrollBar* scrollBar = new ElaScrollBar(this);
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comboBoxView->setVerticalScrollBar(scrollBar);
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ElaScrollBar* floatVScrollBar = new ElaScrollBar(scrollBar, comboBoxView);
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floatVScrollBar->setIsAnimation(true);
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comboBoxView->setAutoScroll(false);
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comboBoxView->setSelectionMode(QAbstractItemView::NoSelection);
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comboBoxView->setObjectName("ElaComboBoxView");
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comboBoxView->setStyleSheet("#ElaComboBoxView{background-color:transparent;}");
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comboBoxView->setStyle(d->_comboBoxStyle);
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QWidget* container = this->findChild<QFrame*>();
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if (container)
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{
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container->setWindowFlags(Qt::Popup | Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint);
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container->setAttribute(Qt::WA_TranslucentBackground);
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container->setObjectName("ElaComboBoxContainer");
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container->setStyle(d->_comboBoxStyle);
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QLayout* layout = container->layout();
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while (layout->count())
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{
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layout->takeAt(0);
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}
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layout->addWidget(view());
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layout->setContentsMargins(6, 0, 6, 6);
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#ifndef Q_OS_WIN
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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container->setStyleSheet("background-color:transparent;");
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#endif
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#endif
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}
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QComboBox::setMaxVisibleItems(5);
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connect(eTheme, &ElaTheme::themeModeChanged, d, &ElaComboBoxPrivate::onThemeChanged);
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}
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ElaComboBox::~ElaComboBox()
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{
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Q_D(ElaComboBox);
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delete d->_comboBoxStyle;
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}
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void ElaComboBox::setEditable(bool editable)
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{
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Q_D(ElaComboBox);
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QComboBox::setEditable(editable);
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if (editable)
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{
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lineEdit()->setStyle(d->_comboBoxStyle);
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d->onThemeChanged(d->_themeMode);
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}
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}
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void ElaComboBox::showPopup()
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{
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Q_D(ElaComboBox);
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bool oldAnimationEffects = qApp->isEffectEnabled(Qt::UI_AnimateCombo);
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qApp->setEffectEnabled(Qt::UI_AnimateCombo, false);
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QComboBox::showPopup();
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qApp->setEffectEnabled(Qt::UI_AnimateCombo, oldAnimationEffects);
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if (count() > 0)
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{
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QWidget* container = this->findChild<QFrame*>();
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if (container)
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{
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int containerHeight = 0;
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if (count() >= maxVisibleItems())
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{
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containerHeight = maxVisibleItems() * 35 + 8;
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}
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else
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{
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containerHeight = count() * 35 + 8;
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}
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view()->resize(view()->width(), containerHeight - 8);
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container->move(container->x(), container->y() + 3);
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QLayout* layout = container->layout();
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while (layout->count())
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{
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layout->takeAt(0);
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}
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QPropertyAnimation* fixedSizeAnimation = new QPropertyAnimation(container, "maximumHeight");
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connect(fixedSizeAnimation, &QPropertyAnimation::valueChanged, this, [=](const QVariant& value) {
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container->setFixedHeight(value.toUInt());
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});
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fixedSizeAnimation->setStartValue(1);
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fixedSizeAnimation->setEndValue(containerHeight);
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fixedSizeAnimation->setEasingCurve(QEasingCurve::OutCubic);
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fixedSizeAnimation->setDuration(400);
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fixedSizeAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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QPropertyAnimation* viewPosAnimation = new QPropertyAnimation(view(), "pos");
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connect(viewPosAnimation, &QPropertyAnimation::finished, this, [=]() {
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d->_isAllowHidePopup = true;
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layout->addWidget(view());
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});
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QPoint viewPos = view()->pos();
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viewPosAnimation->setStartValue(QPoint(viewPos.x(), viewPos.y() - view()->height()));
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viewPosAnimation->setEndValue(viewPos);
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viewPosAnimation->setEasingCurve(QEasingCurve::OutCubic);
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viewPosAnimation->setDuration(400);
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viewPosAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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}
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//指示器动画
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QPropertyAnimation* rotateAnimation = new QPropertyAnimation(d->_comboBoxStyle, "pExpandIconRotate");
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connect(rotateAnimation, &QPropertyAnimation::valueChanged, this, [=](const QVariant& value) {
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update();
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});
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rotateAnimation->setDuration(300);
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rotateAnimation->setEasingCurve(QEasingCurve::InOutSine);
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rotateAnimation->setStartValue(d->_comboBoxStyle->getExpandIconRotate());
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rotateAnimation->setEndValue(-180);
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rotateAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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QPropertyAnimation* markAnimation = new QPropertyAnimation(d->_comboBoxStyle, "pExpandMarkWidth");
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markAnimation->setDuration(300);
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markAnimation->setEasingCurve(QEasingCurve::InOutSine);
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markAnimation->setStartValue(d->_comboBoxStyle->getExpandMarkWidth());
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markAnimation->setEndValue(width() / 2 - d->_pBorderRadius - 6);
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markAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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}
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}
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void ElaComboBox::hidePopup()
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{
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Q_D(ElaComboBox);
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if (d->_isAllowHidePopup)
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{
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QWidget* container = this->findChild<QFrame*>();
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int containerHeight = container->height();
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if (container)
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{
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QLayout* layout = container->layout();
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while (layout->count())
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{
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layout->takeAt(0);
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}
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QPropertyAnimation* viewPosAnimation = new QPropertyAnimation(view(), "pos");
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connect(viewPosAnimation, &QPropertyAnimation::finished, this, [=]() {
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layout->addWidget(view());
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QMouseEvent focusEvent(QEvent::MouseButtonPress, QPoint(-1, -1), QPoint(-1, -1), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
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QApplication::sendEvent(parentWidget(), &focusEvent);
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QComboBox::hidePopup();
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container->setFixedHeight(containerHeight);
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});
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QPoint viewPos = view()->pos();
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connect(viewPosAnimation, &QPropertyAnimation::finished, this, [=]() {
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view()->move(viewPos);
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});
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viewPosAnimation->setStartValue(viewPos);
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viewPosAnimation->setEndValue(QPoint(viewPos.x(), viewPos.y() - view()->height()));
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viewPosAnimation->setEasingCurve(QEasingCurve::InCubic);
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viewPosAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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QPropertyAnimation* fixedSizeAnimation = new QPropertyAnimation(container, "maximumHeight");
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connect(fixedSizeAnimation, &QPropertyAnimation::valueChanged, this, [=](const QVariant& value) {
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container->setFixedHeight(value.toUInt());
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});
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fixedSizeAnimation->setStartValue(container->height());
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fixedSizeAnimation->setEndValue(1);
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fixedSizeAnimation->setEasingCurve(QEasingCurve::InCubic);
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fixedSizeAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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d->_isAllowHidePopup = false;
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}
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//指示器动画
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QPropertyAnimation* rotateAnimation = new QPropertyAnimation(d->_comboBoxStyle, "pExpandIconRotate");
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connect(rotateAnimation, &QPropertyAnimation::valueChanged, this, [=](const QVariant& value) {
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update();
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});
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rotateAnimation->setDuration(300);
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rotateAnimation->setEasingCurve(QEasingCurve::InOutSine);
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rotateAnimation->setStartValue(d->_comboBoxStyle->getExpandIconRotate());
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rotateAnimation->setEndValue(0);
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rotateAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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QPropertyAnimation* markAnimation = new QPropertyAnimation(d->_comboBoxStyle, "pExpandMarkWidth");
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markAnimation->setDuration(300);
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markAnimation->setEasingCurve(QEasingCurve::InOutSine);
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markAnimation->setStartValue(d->_comboBoxStyle->getExpandMarkWidth());
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markAnimation->setEndValue(0);
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markAnimation->start(QAbstractAnimation::DeleteWhenStopped);
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}
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}
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void ElaComboBox::paintEvent(QPaintEvent* event)
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{
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Q_D(ElaComboBox);
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if (lineEdit() && lineEdit()->palette().color(QPalette::Text) != ElaThemeColor(d->_themeMode, BasicText))
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{
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d->onThemeChanged(d->_themeMode);
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}
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QComboBox::paintEvent(event);
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}
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