98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
#include "CLineEditWithBt.h"
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#include <QCoreApplication>
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#include <QEvent>
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#include <QHBoxLayout>
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#include <QFileDialog>
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#include <QToolButton>
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#include <QLineEdit>
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#include <QDir>
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CLineEditWithBt::CLineEditWithBt(QWidget *parent, const QString &filePath, Option option)
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:QWidget(parent),m_filePath(filePath),m_option(option)
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{
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QHBoxLayout *layout = new QHBoxLayout(this);
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m_edit = new QLineEdit(this);
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m_edit->installEventFilter(this);
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m_button = new QToolButton(this);
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m_button->setText("...");
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m_button->setFixedSize(21,20);
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layout->addWidget(m_edit);
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layout->addWidget(m_button);
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layout->setMargin(0);
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layout->setSpacing(0);
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this->setLayout(layout);
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connect(m_button, SIGNAL(clicked()), this, SLOT(getFilePath()));
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}
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CLineEditWithBt::~CLineEditWithBt()
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{
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}
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QString CLineEditWithBt::text()
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{
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return m_edit->text();
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}
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void CLineEditWithBt::setText(const QString &text)
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{
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m_edit->setText(text);
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}
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void CLineEditWithBt::getFilePath()
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{
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QFileDialog *dialog = new QFileDialog(this, tr("选择文件"), m_filePath+text());
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dialog->setOption(QFileDialog::DontUseNativeDialog);
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dialog->setAttribute(Qt::WA_DeleteOnClose);
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connect(dialog, SIGNAL(fileSelected(QString)), this, SLOT(setFilePath(QString)));
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dialog->show();
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}
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void CLineEditWithBt::setFilePath(const QString &name)
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{
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if(name != QString())
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{
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QDir dir;
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switch (m_option) {
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case GetFile:
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{
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dir.cd(m_filePath);
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break;
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}
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case GetPath:
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{
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dir.cd(QCoreApplication::applicationDirPath());
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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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QString text = dir.relativeFilePath(name);
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if(text.right(4) == ".exe")
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{
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text.remove(-4, 4);
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}
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setText(text);
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}
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}
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bool CLineEditWithBt::eventFilter(QObject *watched, QEvent *event)
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{
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if(watched == m_edit)
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{
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if (event->type() == QEvent::FocusOut)
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{
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this->setFocus();
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return true;
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}
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else
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{
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return false;
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}
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}
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return QWidget::eventFilter(watched, event);
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}
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