QT实验报告 - 图文(6)

安庆师范学院计算机与信息学院

Anqing teacher school College of computer and information

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第23页共61页

面向对象程序设计：实验报告

安庆师范学院计算机与信息学院

Anqing teacher school College of computer and information

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第24页共61页

面向对象程序设计：实验报告

安庆师范学院计算机与信息学院

Anqing teacher school College of computer and information

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staticconstchar*_get_content_type(char*filename) {

inti=0;

intsize=sizeof(g_ext_to_content_type)/sizeof(g_ext_to_content_type[0]);

char*ext=filename;

char*slash=strrchr(filename,'/'); if(slash) {

slash++; } else {

slash=filename; }

ext=strrchr(filename,'.'); if(!ext) {

return\;

第25页共61页

面向对象程序设计：实验报告

安庆师范学院计算机与信息学院

Anqing teacher school College of computer and information

}

for(;i

if(!strcmp(ext,g_ext_to_content_type[i])) {

returng_ext_to_content_type[i+1]; } }

return\; }

Widget::Widget(QWidget*parent) :QWidget(parent) ,m_nam(this) ,m_reply(0) ,m_request(0) ,m_file(0) {

setupGUI(); }

Widget::~Widget() {

if(m_file) {

m_file->close(); deletem_file; }

if(m_reply) {

m_reply->disconnect(this); m_reply->abort(); deletem_reply; } }

voidWidget::setupGUI() {

QVBoxLayout*mainLayout=newQVBoxLayout(); setLayout(mainLayout);

第26页共61页

面向对象程序设计：实验报告

安庆师范学院计算机与信息学院

Anqing teacher school College of computer and information

m_headerValueGroup=newQGroupBox(tr(\),this); QGridLayout*headerValueLayout=newQGridLayout(); headerValueLayout->setColumnStretch(1,1);

m_headerValueLabel=newQLabel(tr(\),this); m_headerValueEdit=newQLineEdit(this);

m_headerKeyLabel=newQLabel(tr(\),this); m_headerKeyEdit=newQLineEdit(this);

m_addHttpHeaderValueButton=newQPushButton(tr(\),this);

connect(m_addHttpHeaderValueButton,SIGNAL(clicked()),this,SLOT(onAddHttpHeaderValue()));

headerValueLayout->addWidget(m_headerKeyLabel,0,0,Qt::AlignRight|Qt::AlignVCenter);

headerValueLayout->addWidget(m_headerKeyEdit,0,1);

headerValueLayout->addWidget(m_headerValueLabel,1,0,Qt::AlignRight|Qt::AlignVCenter);

headerValueLayout->addWidget(m_headerValueEdit,1,1);

headerValueLayout->addWidget(m_addHttpHeaderValueButton,2,0,1,2,Qt::AlignRight|Qt::AlignVCenter);

m_headerValueGroup->setLayout(headerValueLayout);

mainLayout->addWidget(m_headerValueGroup);

m_paramGroup=newQGroupBox(tr(\),this); QGridLayout*paramLayout=newQGridLayout(); paramLayout->setColumnStretch(1,1); m_urlLabel=newQLabel(tr(\),this); m_urlEdit=newQLineEdit(this);

m_methodLabel=newQLabel(tr(\),this); m_methodCombo=newQComboBox(this); m_methodCombo->setEditable(false); m_methodCombo->addItem(\); m_methodCombo->addItem(\); m_methodCombo->addItem(\); m_methodCombo->addItem(\); //m_methodCombo->setCurrentIndex(0);

connect(m_methodCombo,SIGNAL(currentTextChanged(QString)) ,this,SLOT(onMethodChanged(QString)));

m_startButton=newQPushButton(tr(\),this);

connect(m_startButton,SIGNAL(clicked()),this,SLOT(onStart()));

paramLayout->addWidget(m_urlLabel,0,0,Qt::AlignRight|Qt::AlignVCenter);

paramLayout->addWidget(m_urlEdit,0,1);

第27页共61页

面向对象程序设计：实验报告