Qt MVC模型视图代码标准模板

#include "basetableview.h" #include <QScrollBar> #include <QFontDatabase> #include <QHeaderView> #include <QSortFilterProxyModel> BaseTableView::BaseTableView(QWidget *parent) : QWidget(parent) { tableTitle=nullptr; initWindow(); connect(tableView, SIGNAL(clicked(QModelIndex)), this, SLOT(onTableClicked(QModelIndex))); //connect(tableView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(onTableDoubleClicked(QModelIndex))); m_searchFilter = ""; } BaseTableView::~BaseTableView() { m_service.clear(); m_model.clear(); if(tableTitle!=nullptr) { delete tableTitle; tableTitle=nullptr; } } void BaseTableView::initWindow() { if (this->objectName().isEmpty()) { this->setObjectName(QString::fromUtf8("BaseTableView")); } this->resize(400, 300); QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); sizePolicy.setHorizontalStretch(0); sizePolicy.setVerticalStretch(0); sizePolicy.setHeightForWidth(this->sizePolicy().hasHeightForWidth()); this->setSizePolicy(sizePolicy); verticalLayout = new QVBoxLayout(this); verticalLayout->setSpacing(0); verticalLayout->setObjectName(QString::fromUtf8("verticalLayout")); verticalLayout->setContentsMargins(0, 0, 0, 0); toolbarLayout = new QVBoxLayout(); toolbarLayout->setMargin(0); toolbarLayout->setObjectName(QString::fromUtf8("toolbarLayout")); verticalLayout->addLayout(toolbarLayout); tableTitle=new QLabel(this); tableTitle->setText(tr("表格抬头")); /*QFont font = tableTitle->font(); font.setPointSize(AppRunTime::instance()->getDynamicValueX(24)); font.setBold(false); font.setFamily("SourceHanSansCn-Regular"); tableTitle->setFont(font); tableTitle->setStyleSheet("color: #272745;"); */ QHBoxLayout *tableLableLayout = new QHBoxLayout; tableLableLayout->setMargin(0); tableLableLayout->addStretch(); tableLableLayout->addWidget(tableTitle); tableLableLayout->addStretch(); tableTitle->setVisible(false); verticalLayout->addLayout(tableLableLayout); verticalLayout_2 = new QVBoxLayout; verticalLayout_2->setObjectName(QString::fromUtf8("verticalLayout_2")); verticalLayout_2->setContentsMargins(12, 12, 12, 12); tableView = new QTableView(this); tableView->setObjectName(QString::fromUtf8("tableView")); verticalLayout_2->addWidget(tableView); verticalLayout->addLayout(verticalLayout_2); pageControllerLayout = new QVBoxLayout(); pageControllerLayout->setObjectName(QString::fromUtf8("pageControllerLayout")); pageControllerLayout->setContentsMargins(-1, 0, -1, -1); verticalLayout->addLayout(pageControllerLayout); //this->setWindowTitle(QApplication::translate("BaseTableView", "Form", nullptr)); QMetaObject::connectSlotsByName(this); } void BaseTableView::initView(bool showToolbar, bool showPageController) { showToolbar=true;showPageController=true; initTable(); } void BaseTableView::setSelectedRow(int row) { tableView->selectRow(row); } void BaseTableView::setTableNoSelection() { tableView->setSelectionMode(QAbstractItemView::SelectionMode::NoSelection); } void BaseTableView::setTableMutiSelection() { tableView->setSelectionMode(QAbstractItemView::SelectionMode::MultiSelection); } void BaseTableView::onSearchFilterChanged(QString searchFilter) { m_searchFilter = searchFilter; } void BaseTableView::initTable() { // 设置单选 tableView->setSelectionMode(QAbstractItemView::SingleSelection); // 设置整行选中 tableView->setSelectionBehavior(QAbstractItemView::SelectRows); // 设置纵向拉伸（文字过长换行时拉伸行高） // ui->tableView->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents); // 设置行颜色交错（白灰交错） tableView->setAlternatingRowColors(true); // 设置横向拉伸（文字较长时拉伸单元格宽度） tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents); // 设置最后一列拉伸 tableView->horizontalHeader()->setStretchLastSection(true); // 设置表头字体为中等 /*QFont font; font.setWeight(AppRunTime::instance()->getDynamicValueX(63)); tableView->horizontalHeader()->setFont(font); // 设置表头字体大小、去除边框、设置背景色 int headerFontSize = AppRunTime::instance()->getDynamicValueX(14); tableView->horizontalHeader()->setStyleSheet(QString( "QHeaderView::section{border: 0px solid white; background-color:#ececec; font-size:%1px}").arg(headerFontSize)); // 设置最后一行拉伸 // ui->tableView->verticalHeader()->setStretchLastSection(true); // 设置固定行高 tableView->verticalHeader()->setDefaultSectionSize(AppRunTime::instance()->getDynamicValueX(45)); // 隐藏列号 tableView->verticalHeader()->hide(); // 去除表格边框 tableView->setShowGrid(false); // 设置表格字体大小 int contentFontSize = AppRunTime::instance()->getDynamicValueX(13); tableView->setStyleSheet(QString("font-size:%1px;").arg(contentFontSize)); // 设置表格数据模型，增加排序模型 QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel(this); proxyModel->setSourceModel(m_model.data()); tableView->setModel(proxyModel);*/ // 设置滚动条宽度 tableView->verticalScrollBar()->setStyleSheet("width:24px; border:1px solid #cccccc;"); tableView->horizontalScrollBar()->setStyleSheet("height:24px; border:1px solid #ececec;"); // 设置允许点击表头进行排序 tableView->setSortingEnabled(true); }