C++ (Cpp) PlainTextEditor::currentFile示例

QString MainUI::currentFileDir(){
  PlainTextEditor* cur = currentEditor();
  QString dir;
  if(cur!=0){
    if(cur->currentFile().startsWith("/")){
      dir = cur->currentFile().section("/",0,-2);
    }
  }
  return dir;
}

示例#2

显示文件

文件： MainUI.cpp 项目： yamajun/lumina

void MainUI::updateTab(QString file){
  PlainTextEditor *cur = 0;
  int index = -1;
  for(int i=0; i<ui->tabWidget->count(); i++){
    PlainTextEditor *tmp = static_cast<PlainTextEditor*>(ui->tabWidget->widget(i));
    if(tmp->currentFile()==file){
	cur = tmp;
	index = i;
	break;
    }
  }
  if(cur==0){ return; } //should never happen
  bool changes = cur->hasChange();
  //qDebug() << "Update Tab:" << file << cur << changes;
  ui->tabWidget->setTabText(index,(changes ? "*" : "") + file.section("/",-1));
  ui->actionSave_File->setEnabled(changes);
  this->setWindowTitle( ui->tabWidget->tabText( ui->tabWidget->currentIndex() ) );
}