资源简介
qt 故障树 用qt 的graphics实现的画图功能 有需要的可以参考要一下
代码片段和文件信息
#include “faulttree.h“
#include “ui_faulttree.h“
#include “items.h“
#include
#include
#include
#include
#include
#include
#include
#include “simdata.h“
FaultTree::FaultTree(QWidget *parent) :
QWidget(parent)
ui(new Ui::FaultTree)
{
ui->setupUi(this);
init();
createMenu();
}
FaultTree::~FaultTree()
{
delete ui;
}
void FaultTree::init()
{
m_model = new StandardTreeModel(this);
ui->treeView->setModel(m_model);
ui->treeView->header()->setSectionresizeMode(QHeaderView::ResizeToContents);
m_scene = new QGraphicsScene(this);
ui->graphicsView->setScene(m_scene);
connect(&m_timer SIGNAL(timeout()) this SLOT(timeOut()));
m_model->load(“data.db“);
}
void FaultTree::createMenu()
{
ui->treeView->setContextMenuPolicy(Qt::CustomContextMenu);
m_menu = new QMenu(this);
QAction *topEventOrAction = new QAction(QStringLiteral(“添加顶事件(或门)“));
m_menu->addAction(topEventOrAction);
connect(topEventOrAction SIGNAL(triggered()) this SLOT(addTopOrEvent()));
QAction *topEventAndAction = new QAction(QStringLiteral(“添加顶事件(与门)“));
m_menu->addAction(topEventAndAction);
connect(topEventAndAction SIGNAL(triggered()) this SLOT(addTopAndEvent()));
QAction *midEventOrAction = new QAction(QStringLiteral(“添加中间事件(或门)“));
m_menu->addAction(midEventOrAction);
connect(midEventOrAction SIGNAL(triggered()) this SLOT(addMidOrEvent()));
QAction *midEventAndAction = new QAction(QStringLiteral(“添加中间事件(与门)“));
m_menu->addAction(midEventAndAction);
connect(midEventAndAction SIGNAL(triggered()) this SLOT(addMidAndEvent()));
QAction *bottomEventAction = new QAction(QStringLiteral(“添加底事件“));
m_menu->addAction(bottomEventAction);
connect(bottomEventAction SIGNAL(triggered()) this SLOT(addBottomEvent()));
QAction *genTreeAction = new QAction(QStringLiteral(“生成故障树“));
m_menu->addAction(genTreeAction);
connect(genTreeAction SIGNAL(triggered()) this SLOT(generateFaultTree()));
QAction *setSimDataAction = new QAction(QStringLiteral(“设置底事件模拟数据“));
m_menu->addAction(setSimDataAction);
connect(setSimDataAction SIGNAL(triggered()) this SLOT(setSimData()));
QAction *deleteEventAction = new QAction(QStringLiteral(“删除事件“));
m_menu->addAction(deleteEventAction);
connect(deleteEventAction SIGNAL(triggered()) this SLOT(deleteEvent()));
}
void FaultTree::on_treeView_customContextMenuRequested(const QPoint &pos)
{
m_curIndex = ui->treeView->indexAt(pos);
m_curIndex = m_curIndex.sibling(m_curIndex.row() 0);
m_menu->exec(QCursor::pos());
}
void FaultTree::addTopOrEvent()
{
QString str = QInputDialog::getText(this QStringLiteral(“请输入故障信息“) QStringLiteral(“故障信息“));
if (!str.isEmpty())
{
StandardTreeModel::Insert ins
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2017-05-24 22:47 faultTree\
文件 1182 2017-05-21 12:22 faultTree\faultTree.pro
文件 44055 2017-05-24 22:47 faultTree\faultTree.pro.user
文件 11565 2017-05-24 22:47 faultTree\faultTree.zip
文件 18999 2017-05-24 22:45 faultTree\faulttree.cpp
文件 1421 2017-05-24 22:27 faultTree\faulttree.h
文件 1524 2017-05-21 12:38 faultTree\faulttree.ui
文件 4620 2017-05-21 17:03 faultTree\items.cpp
文件 1853 2017-05-21 17:02 faultTree\items.h
文件 181 2017-05-19 23:34 faultTree\main.cpp
文件 547 2017-05-21 12:26 faultTree\simdata.cpp
文件 634 2017-05-21 16:48 faultTree\simdata.h
文件 2026 2017-05-21 17:07 faultTree\simdata.ui
文件 4076 2017-05-21 18:50 faultTree\standardtreemodel.cpp
文件 1015 2017-05-21 18:47 faultTree\standardtreemodel.h
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