Qt托管类实现自定义tableview中的checkbox等

#include "stadfx.h" #include "CGetFilesView.h" #include "CTableView.h" #include "CTableModel.h" #include "ItemDelegate.h" #include "CScanThread.h" CGetFilesView::CGetFilesView( QWidget *parent /*= 0*/ ) { this->setFixedSize(600,500); m_pScanThread = NULL; m_findFilesModel = NULL; m_bIsScanning = false; iniWidgetContents(); QColor color(255,255,255); m_Palette.setColor(QPalette::Text,color); //m_theme = CreateThemes("SuperG"); } CGetFilesView::~CGetFilesView() { } void CGetFilesView::iniWidgetContents() { m_selectFrame = new QFrame(this); m_selectFrame->setGeometry(0,0,600,500); //m_selectFrame->setStyleSheet("QFrame{background-color: #2F2F2F}"); //m_selectFrame->setHidden(true); QVBoxLayout *vSeleLayout = new QVBoxLayout(m_selectFrame); vSeleLayout->setSpacing(0); vSeleLayout->setContentsMargins(10,10,10,10); QLabel *title = new QLabel("请选择要扫描的文件夹："); title->setPalette(m_Palette); m_pFileModel = new QFileSystemModel; m_pFileModel->setRootPath(QDir::currentPath()); m_pFileModel->setFilter(QDir::NoDotAndDotDot | QDir::Dirs); m_pFileTree = new QTreeView(); m_pFileTree->setPalette(m_Palette); m_pFileTree->header()->setHidden(true); m_pFileTree->setModel(m_pFileModel); m_pFileTree->setColumnHidden(1,true); m_pFileTree->setColumnHidden(2,true); m_pFileTree->setColumnHidden(3,true); QPushButton *btnScan = new QPushButton("Scan"); btnScan->setFixedSize(100,40); connect(btnScan,SIGNAL(clicked()),this,SLOT(slotStartScan())); vSeleLayout->addWidget(title,0); vSeleLayout->addSpacing(10); vSeleLayout->addWidget(m_pFileTree,0); vSeleLayout->addSpacing(10); vSeleLayout->addWidget(btnScan,0); vSeleLayout->setAlignment(btnScan,Qt::AlignRight); m_scanFrame = new QFrame(this); m_scanFrame->setGeometry(0,0,600,500); m_scanFrame->setHidden(true); //m_scanFrame->setStyleSheet("QFrame{background-color: #2F2F2F}"); QVBoxLayout *vScanLayout = new QVBoxLayout(m_scanFrame); vScanLayout->setSpacing(0); vScanLayout->setContentsMargins(10,10,10,10); m_labShowMessage = new QLabel; m_labShowMessage->setFixedSize(510,30); m_labShowMessage->setWordWrap(true); m_findFilesModel = new CTableModel(m_scanFrame); m_tableDelegate = new ItemDelegate(); connect(m_tableDelegate,SIGNAL(checkStateChanged(bool,QModelIndex)),m_findFilesModel,SLOT(slotDataChange(bool,QModelIndex))); m_btnStop = new QPushButton("停止"); m_btnStop->setFixedSize(70,30); connect(m_btnStop,SIGNAL(clicked()),this,SLOT(slotStopScan())); QHBoxLayout *hTopLayout = new QHBoxLayout(m_scanFrame); hTopLayout->setSpacing(0); hTopLayout->addWidget(m_labShowMessage); hTopLayout->addStretch(); hTopLayout->addWidget(m_btnStop); hTopLayout->setAlignment(m_btnStop,Qt::AlignRight); m_findFilesView = new CTableView(); m_findFilesView->setModel(m_findFilesModel); m_findFilesView->setItemDelegate(m_tableDelegate); m_findFilesView->iniHeaderSection(); connect(m_findFilesView,SIGNAL(currentRowChanged(int)),this,SLOT(slotRowChanged(int))); m_btnCheckAll = new QCheckBox(m_findFilesView); m_btnCheckAll->setGeometry(10,12,16,16); connect(m_btnCheckAll,SIGNAL(stateChanged(int)),m_findFilesModel,SLOT(slotAllStateChange(int))); m_btnImport = new QPushButton("导入"); m_btnImport->setEnabled(false); m_btnImport->setFixedSize(70,30); m_btnCancel = new QPushButton("返回"); m_btnCancel->setEnabled(false); m_btnCancel->setFixedSize(70,30); connect(m_btnCancel,SIGNAL(clicked()),this,SLOT(slotRescan())); QHBoxLayout *hBottomLayout = new QHBoxLayout; hBottomLayout->setSpacing(0); hBottomLayout->addStretch(); hBottomLayout->addWidget(m_btnImport); hBottomLayout->addSpacing(20); hBottomLayout->addWidget(m_btnCancel); vScanLayout->addLayout(hTopLayout); vScanLayout->addSpacing(10); vScanLayout->addWidget(m_findFilesView); vScanLayout->addSpacing(10); vScanLayout->addLayout(hBottomLayout); } void CGetFilesView::slotStartScan() { QModelIndex index = m_pFileTree->currentIndex(); QString strDirPath = m_pFileModel->filePath(index); if (strDirPath != "") { SAFE_DELETE(m_pScanThread); m_pScanThread = new ScanThread(); connect(m_pScanThread,SIGNAL(currentFile(QString)),this,SLOT(slotShowCurrentFile(QString))); connect(m_pScanThread,SIGNAL(newFileFind()),this,SLOT(slotAddFile())); connect(m_pScanThread,SIGNAL(finishScan()),this,SLOT(slotFinishScan())); m_pScanThread->setScanDir(strDirPath); m_pScanThread->start(); } m_selectFrame->setHidden(true); m_scanFrame->setHidden(false); m_bIsScanning = true; m_btnStop->setHidden(false); m_btnCheckAll->setEnabled(false); m_btnImport->setEnabled(false); m_btnCancel->setEnabled(false); } void CGetFilesView::slotShowCurrentFile( QString name ) { m_labShowMessage->setText(name); } void CGetFilesView::slotAddFile( ) { QFileInfo tempInfo = m_pScanThread->getNewFile(); m_findFilesModel->AddFile(tempInfo); int rowCount = m_findFilesModel->rowCount(); m_findFilesView->setRowsHeight(rowCount); } void CGetFilesView::slotFinishScan() { QModelIndex index = m_pFileTree->currentIndex(); QString strDirPath = m_pFileModel->filePath(index); strDirPath = "扫描路径：" + strDirPath; m_labShowMessage->setText("扫描完成，" + strDirPath); int nRowCount = m_findFilesModel->rowCount(); if (nRowCount == 0) { QMessageBox::information(this,"提示","该目录下没有找到符合条件的文件。"); } m_btnStop->setHidden(true); m_bIsScanning = false; m_btnCheckAll->setEnabled(true); m_btnImport->setEnabled(true); m_btnCancel->setEnabled(true); } void CGetFilesView::slotRowChanged( int row) { m_tableDelegate->setCurrentRow(row); } void CGetFilesView::slotRescan() { if (m_findFilesModel->rowCount() > 0) { QMessageBox *messageBox = new QMessageBox(this); messageBox->setIcon(QMessageBox::Question); messageBox->setText("已经找到相关文件。你是否要清除当前结果重新扫描？"); /*messageBox->setInformativeText("你是否要清除当前结果重新扫描？");*/ messageBox->setStandardButtons(QMessageBox::Yes | QMessageBox::No); messageBox->setDefaultButton(QMessageBox::Yes); messageBox->setButtonText(QMessageBox::Yes,"是"); messageBox->setButtonText(QMessageBox::No,"否"); messageBox->setFixedSize(300,200); int ret = messageBox->exec(); if (ret == QMessageBox::No) { return; } } disconnect(m_btnCheckAll,SIGNAL(stateChanged(int)),m_findFilesModel,SLOT(slotAllStateChange(int))); m_tableDelegate->setCurrentRow(-1); m_scanFrame->setHidden(true); m_selectFrame->setHidden(false); m_btnCheckAll->setCheckState(Qt::Unchecked); SAFE_DELETE(m_findFilesModel); m_findFilesModel = new CTableModel(m_findFilesView); connect(m_btnCheckAll,SIGNAL(stateChanged(int)),m_findFilesModel,SLOT(slotAllStateChange(int))); m_findFilesView->setModel(m_findFilesModel); } void CGetFilesView::slotStopScan() { m_pScanThread->stop(); } void CGetFilesView::closeEvent ( QCloseEvent * event ) { if (m_findFilesModel) { if (m_findFilesModel->rowCount() > 0) { QMessageBox *messageBox = new QMessageBox(this); messageBox->setIcon(QMessageBox::Question); messageBox->setText("已经找到相关文件。你是否要清除当前结果退出程序？"); /*messageBox->setInformativeText("你是否要清除当前结果重新扫描？");*/ messageBox->setStandardButtons(QMessageBox::Yes | QMessageBox::No); messageBox->setDefaultButton(QMessageBox::Yes); messageBox->setButtonText(QMessageBox::Yes,"是"); messageBox->setButtonText(QMessageBox::No,"否"); messageBox->setFixedSize(300,200); int ret = messageBox->exec(); if (ret == QMessageBox::No) { event->ignore(); } else { event->accept(); } } } }