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#include "stdafx.h" #include <QDir> #include <QSettings> #include <QTextCodec> #include <QScrollBar> #include "GMPSearchEdit.h" #include "ui_GMPSearchEdit.h" static const char* con_Search = QT_TRANSLATE_NOOP("GMPSearchEdit", "搜索"); GMPSearchEdit::GMPSearchEdit( QWidget *parent ) : QFrame(parent), ui(new Ui::GMPSearchEditWidget), m_strLastInput("") { Q_ASSERT(parent); ui->setupUi(this); ui->btnClear->hide(); connect(ui->leText, SIGNAL(textChanged(const QString &)), this, SLOT(slotOnTextEdited(const QString &))); connect(ui->leText, SIGNAL(signalFocusIn()), this, SLOT(slotOnLEFocusIn())); connect(ui->leText, SIGNAL(signalFocusOut()), this, SLOT(slotOnLEFocusOut())); connect(ui->leText, &GMPLineEditForSearchEdit::signalReturnPressed, this, [this]{ if (m_pInputHistory->isVisible()) { QString selectText = m_pInputHistory->currentText(); if (!selectText.isEmpty()) { ui->leText->setText(selectText); } } m_pInputHistory->hide(); slotOnReturnPressed(); }); connect(ui->leText, SIGNAL(signalEscPressed()), this, SIGNAL(signalEscPressed())); connect(ui->btnClear, &QPushButton::clicked, ui->leText, [this]{ QString searchText = ui->leText->text(); if (searchText.isEmpty() == false) { m_pInputHistory->refresh(); } ui->leText->clear(); }); m_pInputHistory = new GMPSearchHistoryList(this); connect(ui->leText, SIGNAL(signalMoveCurrentRow(bool)), m_pInputHistory, SLOT(moveCurrentRow(bool))); m_pInputHistory->hide(); connect(m_pInputHistory, SIGNAL(signalSelectText(const QString &)), ui->leText, SLOT(setText(const QString &))); } GMPSearchEdit::~GMPSearchEdit() { delete ui; } void GMPSearchEdit::slotOnTextEdited( const QString &strText ) { QString strTrimmedText = strText.trimmed(); bool bEmpty = strTrimmedText.isEmpty(); ui->btnClear->setVisible(!bEmpty); ui->btnSearch->setVisible(bEmpty); doSearch(strTrimmedText); } void GMPSearchEdit::slotOnLEFocusIn() { if (m_pInputHistory->count() > 0) { QPoint pos = rect().bottomLeft(); pos = mapToGlobal(pos); m_pInputHistory->show(); m_pInputHistory->move(pos); } ui->leText->setPlaceholderText(""); } void GMPSearchEdit::slotOnLEFocusOut() { m_pInputHistory->hide(); ui->leText->setPlaceholderText(m_strPlaceholderText); } void GMPSearchEdit::slotOnReturnPressed() { m_pInputHistory->hide(); QString strText = ui->leText->text().trimmed(); if (!strText.isEmpty()) { m_pInputHistory->refresh(); } } bool GMPSearchEdit::eventFilter( QObject *obj, QEvent *ev ) { if (ev->type() == QEvent::MouseButtonPress) { m_pInputHistory->hide(); return false; } return QFrame::eventFilter(obj, ev); } void GMPSearchEdit::doOnDirChanged( const QString &strDir ) { QString strDirName; QDir dir(strDir); if (dir.exists()) //本地目录 { strDirName = dir.dirName(); if (strDirName.isEmpty()) { strDirName = strDir; } } else //虚拟目录 { int nIndex = strDir.lastIndexOf("\\"); if (nIndex != -1) { strDirName = strDir.mid(nIndex + 1); } else //Root { strDirName = strDir; } } //renl-a 2017年11月29日 搜索云文件时 不显示双冒号 if (strDirName.startsWith("::")) { strDirName.remove("::"); } m_strPlaceholderText = qApp->translate("GMPSearchEdit", con_Search) + " " + strDirName; ui->leText->clear(); ui->leText->setPlaceholderText(m_strPlaceholderText); } void GMPSearchEdit::doSearch( const QString &strText ) { if (strText != m_strLastInput) { emit signalSearch(strText); m_strLastInput = strText; } } void GMPSearchEdit::clear() { ui->leText->clear(); } void GMPSearchEdit::doOnMove() { m_pInputHistory->hide(); } void GMPSearchEdit::setLineEditFocus() { ui->leText->setFocus(); } void GMPLineEditForSearchEdit::focusOutEvent( QFocusEvent * e ) { QLineEdit::focusOutEvent(e); emit signalFocusOut(); } GMPLineEditForSearchEdit::GMPLineEditForSearchEdit( QWidget *parent ) : QLineEdit(parent) { } void GMPLineEditForSearchEdit::mousePressEvent( QMouseEvent * e ) { QLineEdit::mousePressEvent(e); emit signalFocusIn(); } void GMPLineEditForSearchEdit::keyPressEvent( QKeyEvent * event ) { if (hasFocus()) { if (event->key() == Qt::Key_Escape) { if (!text().isEmpty()) { clear(); } else { emit signalEscPressed(); } return; } else if ((event->key() == Qt::Key_Return) || (event->key() == Qt::Key_Enter)) { emit signalReturnPressed(); return; } else if (event->key() == Qt::Key_Down) { emit signalMoveCurrentRow(false); } else if (event->key() == Qt::Key_Up) { emit signalMoveCurrentRow(true); } } QLineEdit::keyPressEvent(event); } GMPSearchList::GMPSearchList( QWidget * parent /*= nullptr*/ ) : QListWidget(parent) { setMouseTracking(true); installEventFilter(this); } void GMPSearchList::mouseMoveEvent( QMouseEvent * mouseEvent ) { QModelIndex index = this->indexAt(mouseEvent->pos()); if (index.isValid()) { blockSignals(true); this->setCurrentIndex(index); blockSignals(false); } return __super::mouseMoveEvent(mouseEvent); } void GMPSearchList::leaveEvent( QEvent * e ) { blockSignals(true); setCurrentItem(nullptr); setCurrentRow(-1); blockSignals(false); return __super::leaveEvent(e); } GMPSearchHistoryList::GMPSearchHistoryList( QWidget *parent ) : QFrame(parent) { Qt::WindowFlags flags = windowFlags(); flags = flags | Qt::Tool | Qt::FramelessWindowHint; setWindowFlags(flags); m_pHistoryList = new GMPSearchList(this); m_pHistoryList->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred); m_pHistoryList->setStyleSheet("QListWidget {border: no;}"); setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred); QVBoxLayout *pLayout = new QVBoxLayout(this); pLayout->setContentsMargins(0, 0, 0, 0); pLayout->addWidget(m_pHistoryList); setLayout(pLayout); initializeHistory(); setFixedWidth(158); setFixedHeight(m_pHistoryList->count() * 20 + 4 + m_pHistoryList->count() * 2); m_pHistoryList->setStyleSheet(QString("QListView::item{height:20px;}" "QListView::item:hover{background:transparent;}" "QListView::item:selected{background:#B3DBF6;}")); m_pHistoryList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); m_pHistoryList->setSpacing(1); connect(m_pHistoryList, SIGNAL(currentTextChanged(const QString &)), this, SIGNAL(signalSelectText(const QString &))); } void GMPSearchHistoryList::initializeHistory() { m_pHistoryList->clear(); QMap<QString, QString> searchItems; searchItems["1"] = "1"; searchItems["1"] = "1"; searchItems["1"] = "1"; for (int i = searchItems.count() - 1; i >= 0; --i) { QString strValue = searchItems[QString::number(i)]; QListWidgetItem * pItem = new QListWidgetItem(strValue, m_pHistoryList); m_pHistoryList->addItem(pItem); } setFixedHeight(m_pHistoryList->count() * 20 + 4 + m_pHistoryList->count() * 2); } int GMPSearchHistoryList::count() { return m_pHistoryList->count