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finddialog.cpp
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finddialog.cpp
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#include "finddialog.h"
#include "ui_finddialog.h"
FindDialog::FindDialog(QWidget *parent, QTabWidget* tab) :
QDialog(parent),
ui(new Ui::FindDialog),
tabWidget(tab)
{
ui->setupUi(this);
}
FindDialog::~FindDialog()
{
delete ui;
}
QTextEdit* FindDialog::getCurrentTextEdit() {
return (QTextEdit*)tabWidget->currentWidget();
}
bool FindDialog::find() {
QTextEdit* textEdit = getCurrentTextEdit();
if (textEdit == NULL) return false;
int from = textEdit->textCursor().selectionEnd();
QTextCursor cursor = textEdit->document()->find(ui->findString->text(), from);
if (!cursor.isNull()) {
textEdit->setTextCursor(cursor);
return true;
}
else {
return false;
}
}
bool FindDialog::replace() {
bool found = find();
QTextEdit* textEdit = getCurrentTextEdit();
if (textEdit == NULL) return false;
if (found == false) return false;
textEdit->cut();
textEdit->insertPlainText(ui->replaceString->text());
return true;
}
void FindDialog::replaceAll() {
int cnt = 0;
while (replace()) {
cnt++;
}
}