C++ (Cpp) PlainTextEditor::setFocus示例

void MainUI::OpenFile(QString file){
  QStringList files;
  if(file.isEmpty()){
    //Prompt for a file to open
    files = QFileDialog::getOpenFileNames(this, tr("Open File(s)"), currentFileDir(), tr("Text Files (*)") );
    if(files.isEmpty()){ return; } //cancelled
  }else{
    files << file;
  }
  for(int i=0; i<files.length(); i++){
    PlainTextEditor *edit = new PlainTextEditor(settings, this);
      connect(edit, SIGNAL(FileLoaded(QString)), this, SLOT(updateTab(QString)) );
      connect(edit, SIGNAL(UnsavedChanges(QString)), this, SLOT(updateTab(QString)) );
    ui->tabWidget->addTab(edit, files[i].section("/",-1));
    edit->showLineNumbers(ui->actionLine_Numbers->isChecked());
    edit->setLineWrapMode( ui->actionWrap_Lines->isChecked() ? QPlainTextEdit::WidgetWidth : QPlainTextEdit::NoWrap);
    edit->setFocusPolicy(Qt::ClickFocus); //no "tabbing" into this widget
    ui->tabWidget->setCurrentWidget(edit);
    edit->LoadFile(files[i]);
    edit->setFocus();
    QApplication::processEvents(); //to catch the fileLoaded() signal
  }
}

示例#2

显示文件

文件： MainUI.cpp 项目： yamajun/lumina

//Find/Replace functions
void MainUI::closeFindReplace(){
  ui->groupReplace->setVisible(false);
  PlainTextEditor *cur = currentEditor();
  if(cur!=0){ cur->setFocus(); }	
}