118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
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#include "ULineEditMenu.h"
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#include <QPainter>
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#include <QResizeEvent>
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#include <QApplication>
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#include "ULineEdit.h"
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namespace
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{
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const QStringList MENU_LIST = QStringList() << "Clear" << "Copy" << "Paste";
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const QSize Menu_SIZE = QSize(126, 40);
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const int TRIANGLE_WIDTH = 5;
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const int TRIANGLE_HEIGHT = 5;
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}
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ULineEditMenu* ULineEditMenu::getInstance()
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{
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static ULineEditMenu instance;
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return &instance;
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}
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ULineEditMenu::ULineEditMenu(QWidget* aParent)
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: QWidget(aParent)
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, mMenuList(new QListWidget(this))
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, mCurrentEdit(nullptr)
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{
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setObjectName("EditMenu");
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setGeometry(0, 0, Menu_SIZE.width(), Menu_SIZE.height());
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setAttribute(Qt::WA_TranslucentBackground, true);
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setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::Tool | Qt::WindowDoesNotAcceptFocus);
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initializeMenuList();
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connect(mMenuList, &QListWidget::itemClicked, this, &ULineEditMenu::handleMenuItemClicked);
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connect(qApp, &QApplication::aboutToQuit, [this]()
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{
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hide();
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});
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}
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ULineEditMenu::~ULineEditMenu()
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{
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}
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void ULineEditMenu::initializeMenuList()
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{
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mMenuList->addItems(MENU_LIST);
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mMenuList->setViewMode(QListView::ListMode);
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mMenuList->setFlow(QListView::LeftToRight);
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mMenuList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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mMenuList->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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mMenuList->setHorizontalScrollMode(QListWidget::ScrollPerPixel);
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// QString qss = "QListWidget::Item:hover { background: #006dc7; color: white; }"
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// "QListWidget {background:qlineargradient(spread:pad, x1:0.50, y1:0, x2:0.5, y2:1, stop:0 #505050, stop:1 #606060);font: 10pt; outline: none; border:1px solid #00000000; color: white; }";
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// mMenuList->setStyleSheet(qss);
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}
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void ULineEditMenu::resizeEvent(QResizeEvent* aEvent)
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{
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if (nullptr == aEvent)
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{
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return;
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}
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QSize size = aEvent->size();
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mMenuList->setGeometry(5, 5, size.width() - 10, size.height() - 15);
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}
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void ULineEditMenu::paintEvent(QPaintEvent* aEvent)
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{
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QPainter painter(this);
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QLinearGradient linearGradient(0.5, 0, 0.5, 1);
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linearGradient.setColorAt(0, "#505050");
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linearGradient.setColorAt(1, "#606060");
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QBrush brush(linearGradient);
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painter.setBrush(brush);
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painter.setPen(Qt::NoPen);
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QRect rect = geometry();
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int w = rect.width();
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int h = rect.height();
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QPolygon triangle;
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triangle.setPoints(3, w / 2, h - 1, w / 2 - TRIANGLE_WIDTH, h - TRIANGLE_HEIGHT, w / 2 + TRIANGLE_WIDTH, h - TRIANGLE_HEIGHT);
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painter.drawRoundedRect(0, 0, w - 1, h - TRIANGLE_HEIGHT, 5, 5);
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painter.drawPolygon(triangle);
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QWidget::paintEvent(aEvent);
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}
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void ULineEditMenu::handleMenuItemClicked(QListWidgetItem* aItem)
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{
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QLineEdit* edit = qobject_cast<QLineEdit*>(mCurrentEdit);
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if (nullptr == aItem || nullptr == edit)
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{
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return;
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}
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aItem->setSelected(false);
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if (MENU_LIST.at(0) == aItem->text())
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{
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edit->clear();
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}
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else if (MENU_LIST.at(1) == aItem->text())
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{
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edit->copy();
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}
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else if (MENU_LIST.at(2) == aItem->text())
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{
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edit->paste();
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}
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hide();
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}
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void ULineEditMenu::setCurrentEdit(QWidget* aEdit)
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{
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mCurrentEdit = aEdit;
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}
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