QT学习：入门篇（三）

头文件：

#ifndef CChatDisplaySet_h
#define CChatDisplaySet_h 

#include "QtGui/QDialog"
#include "ui_CChatDisplaySet.h"

#include "QtGui/QStandardItemModel"

#include <QStandardItem>
#include <QComboBox>
#include <QTreeView>
#include <QPushButton>
#include <QLabel>

class CChatDisplaySet : public QDialog
{
	Q_OBJECT
public:
	CChatDisplaySet(QWidget *parent = 0, Qt::WFlags flags = 0);
	~CChatDisplaySet();
private:
	void											initLayout();
public:
private:
	Ui::CChatDisplaySet								ui;
	//QList<QStandardItem *>							items;
	QStandardItemModel*								Chat_Model;
	QTreeView*										m_pChatTreeView;
private slots:
	void											OnOk();
	void											OnCancel();
};
#endif //CChatDisplaySet_h

源文件

#include "CChatDisplaySet.h"
#include "QtGui/QGridLayout"

CChatDisplaySet::CChatDisplaySet(QWidget *parent, Qt::WFlags flags)
	:QDialog(parent, flags)
{
	ui.setupUi(this);
	m_pChatTreeView = ui.treeView;

	setWindowTitle(tr("图表显示设置"));
	setFixedSize(550, 580);
	initLayout();
}

CChatDisplaySet::~CChatDisplaySet()
{
}

void CChatDisplaySet::initLayout()
{
	ui.lblColor->setText(tr("显示颜色"));
	ui.cmbColor->insertItem(1, tr("订单的显示颜色"));

	ui.btnOk->setText(tr("确定"));
	ui.btnCancel->setText(tr("取消"));

	connect(ui.btnOk, SIGNAL(clicked()), this, SLOT(OnOk));
	connect(ui.btnCancel, SIGNAL(clicked()), this, SLOT(OnCancel));

	Chat_Model = new QStandardItemModel(this);
	QStringList header;
	header << "设置";
	Chat_Model->setHorizontalHeaderLabels(header);
	QStandardItem* item1 = new QStandardItem("订单甘特图");
	
	QStandardItem* item2 = new QStandardItem("图表全体");

	QStandardItem* element1 = new QStandardItem("显示字符串");
	QStandardItem* element2 = new QStandardItem("显示");
	QStandardItem* element3 = new QStandardItem("工作显示颜色");
	QStandardItem* element4 = new QStandardItem("订单显示系统");
	QStandardItem* element5 = new QStandardItem("行显示");


	QStandardItem* num1 = new QStandardItem("显示");
	QStandardItem* num2 = new QStandardItem("操作");
	QStandardItem* num3 = new QStandardItem("行构成");
	QStandardItem* num4 = new QStandardItem("打印");
	QStandardItem* num5 = new QStandardItem("打印字符串");


	item1->appendRow(element1);
	item1->appendRow(element2);
	item1->appendRow(element3);
	item1->appendRow(element4);
	item1->appendRow(element5);
	Chat_Model->appendRow(item1);


	item2->appendRow(num1);
	item2->appendRow(num2);
	item2->appendRow(num3);
	item2->appendRow(num4);
	item2->appendRow(num5);
	Chat_Model->appendRow(item2);

	ui.treeView->setModel(Chat_Model);

}

void CChatDisplaySet::OnOk()
{
	this->accept();
}

void CChatDisplaySet::OnCancel()
{
	this->reject();
}

主函数

#include "CChatDisplaySet.h"
#include "chatdisplay.h"
#include <QtGui/QApplication>
#include <QTextCodec>

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);
	/*ChatDisplay w;
	w.show();*/
	//设置编码格式
	QTextCodec::setCodecForTr(QTextCodec::codecForName("System"));
	QTextCodec::setCodecForLocale(QTextCodec::codecForName("System"));
	QTextCodec::setCodecForCStrings(QTextCodec::codecForName("GBK"));

	CChatDisplaySet chatdisplay;
	chatdisplay.exec();
	return a.exec();
}

运行结果展示：