45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
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#include "resulttextview.h"
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#include <QDebug>
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ResultTextView::ResultTextView(QWidget *parent)
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: m_Menu(nullptr), m_actCopy(nullptr), m_actCut(nullptr), m_actSelectAll(nullptr)
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{
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Q_UNUSED(parent)
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m_Menu = new QMenu(this);
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m_actCopy = new QAction(this);
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m_actCopy->setText(tr("Copy"));
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m_actCut = new QAction(this);
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m_actCut->setText(tr("Cut"));
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m_actSelectAll = new QAction(this);
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m_actSelectAll->setText(tr("SelectAll"));
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m_Menu->addAction(m_actSelectAll);
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m_Menu->addAction(m_actCopy);
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m_Menu->addAction(m_actCut);
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connect(m_actSelectAll, &QAction::triggered, this, [ = ]() {
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emit this->selectAll();
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});
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connect(m_actCopy, &QAction::triggered, this, [ = ]() {
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emit this->copy();
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});
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connect(m_actCut, &QAction::triggered, this, [ = ]() {
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emit this->cut();
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});
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}
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void ResultTextView::contextMenuEvent(QContextMenuEvent *e)
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{
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Q_UNUSED(e)
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//当前是否有选中文本
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QString select_str = this->textCursor().selectedText();
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if (select_str.length() < 1) {
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m_actCopy->setEnabled(false);
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m_actCut->setEnabled(false);
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} else {
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m_actCopy->setEnabled(true);
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m_actCut->setEnabled(true);
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}
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m_Menu->exec(QCursor::pos());
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}
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