mirror of https://gitee.com/cxasm/notepad--.git
83 lines
1.7 KiB
C++
Executable File
83 lines
1.7 KiB
C++
Executable File
#include "hexcmprangewin.h"
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#include <QLineEdit>
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#include <QMessageBox>
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HexCmpRangeWin::HexCmpRangeWin(QWidget *parent)
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: QDialog(parent), m_isCancel(true)
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{
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ui.setupUi(this);
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connect(ui.leftStartPos, &QLineEdit::textChanged, this, &HexCmpRangeWin::slot_asyncStartPos);
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connect(ui.leftCmpLens, &QLineEdit::textChanged, this, &HexCmpRangeWin::slot_asyncLenPos);
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}
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HexCmpRangeWin::~HexCmpRangeWin()
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{
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}
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void HexCmpRangeWin::slot_ok()
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{
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m_isCancel = false;
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close();
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}
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//通过左边的值同步右边。右边不同步左边，加速用户输入
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void HexCmpRangeWin::slot_asyncStartPos(const QString& text)
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{
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ui.rightStartPos->setText(text);
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}
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void HexCmpRangeWin::slot_asyncLenPos(const QString& text)
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{
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ui.rightCmpLens->setText(text);
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}
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//如果取消，则不返回任何有效范围值;错误值也是
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const int MAX_CMP_LENS = 1024 * 1024 * 10;
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void HexCmpRangeWin::getRange(bool & isCancel, qint64 & leftStartPos, int & leftCmpLen, qint64 & rightStartPos, int & rightCmpLen)
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{
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isCancel = m_isCancel;
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if (isCancel)
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{
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return;
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}
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bool ok = false;
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bool ok1 = false;
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bool ok2 = false;
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bool ok3 = false;
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leftStartPos = ui.leftStartPos->text().toULongLong(&ok);
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leftCmpLen = ui.leftCmpLens->text().toInt(&ok1);
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rightStartPos = ui.rightStartPos->text().toULongLong(&ok2);
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rightCmpLen = ui.rightCmpLens->text().toInt(&ok3);
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if (!ok || !ok1 || !ok2 || !ok3)
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{
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isCancel = true;
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leftStartPos = -1;
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rightStartPos = -1;
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leftCmpLen = 0;
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rightCmpLen = 0;
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QMessageBox::warning(this, tr("Error"), tr("StartPos or cmpare lens value error."));
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return;
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}
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if (leftCmpLen > MAX_CMP_LENS)
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{
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leftCmpLen = MAX_CMP_LENS;
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}
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if (rightCmpLen > MAX_CMP_LENS)
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{
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rightCmpLen = MAX_CMP_LENS;
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}
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}
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