inputint.cpp
来自「doxygen(一个自动从源代码生成文档的工具)的源代码」· C++ 代码 · 共 68 行
CPP
68 行
/****************************************************************************** * * $Id: inputint.cpp,v 1.2 2001/03/19 19:27:39 root Exp $ * * Copyright (C) 1997-2001 by Dimitri van Heesch. * * Permission to use, copy, modify, and distribute this software and its * documentation under the terms of the GNU General Public License is hereby * granted. No representations are made about the suitability of this software * for any purpose. It is provided "as is" without express or implied warranty. * See the GNU General Public License for more details. * */#include "inputint.h"#include "pagewidget.h"#include <stdio.h>#include <stdlib.h>#include <qlabel.h>#include <qlayout.h>#include <qwindowsstyle.h>#include <qspinbox.h>InputInt::InputInt( const QString & label, PageWidget *parent, int &val, int minVal,int maxVal ) : QWidget( parent->getLayout() ), m_val(val), m_minVal(minVal), m_maxVal(maxVal){ QHBoxLayout *layout = new QHBoxLayout( this, 5 ); lab = new QLabel( label, this ); lab->setMinimumSize( lab->sizeHint() ); sp = new QSpinBox( minVal,maxVal,1,this ); sp->setMinimumSize( sp->sizeHint() ); init(); layout->addWidget( lab ); layout->addWidget( sp ); layout->addStretch(1); layout->activate(); setMinimumSize( sizeHint() ); connect(sp, SIGNAL(valueChanged(int)), this, SLOT(valueChanged(int)) ); parent->addWidget(this);}void InputInt::valueChanged(int val){ if (val!=m_val) emit changed(); m_val = val;}void InputInt::setEnabled(bool state){ lab->setEnabled(state); sp->setEnabled(state);}void InputInt::init(){ m_val = QMAX(m_minVal,m_val); m_val = QMIN(m_maxVal,m_val); sp->setValue(m_val);}
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?