整體源碼下載如下：

https://download.csdn.net/download/qq78442761/10810431

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效果圖如下：

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源碼如下：

adddialog.h

#ifndef ADDDIALOG_H #define ADDDIALOG_H#include <QDialog>struct AddData{QString name;QString shellFilePath; };namespace Ui { class AddDialog; }class AddDialog : public QDialog {Q_OBJECTpublic:AddDialog(QWidget *parent = 0);AddData *getAddData();void setNameAndFilePath(const QString name, const QString filePath);~AddDialog();protected:void closeEvent(QCloseEvent *event);protected slots:void okBtnClicked();void selectBtnClicked();private:Ui::AddDialog *ui;AddData *m_addData; };#endif // ADDDIALOG_H

fileoper.h

#ifndef FILEOPER_H #define FILEOPER_H#include <QString> #include <QVector>class FileOper { public:FileOper(const QString fileName);~FileOper();QVector<QString> &getContextVec();void clearContextVec();void saveFile();void readFile();private:QString m_fileName;QVector<QString> m_contextVec; };#endif // FILEOPER_H

mydelegate.h

#ifndef MYDELEGATE_H #define MYDELEGATE_H#include <QStyledItemDelegate>class MyDelegate : public QStyledItemDelegate {Q_OBJECT public:explicit MyDelegate(QWidget *parent = 0);void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index)const;QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;void setEditorData(QWidget *editor, const QModelIndex &index) const;void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;protected:void paint(); };#endif // MYDELEGATE_H

myonoff.h

#ifndef MYONOFF_H #define MYONOFF_H#include <QMetaType> #include <QRect>QT_BEGIN_NAMESPACE class QPainter; QT_END_NAMESPACEclass MyOnOff { public:enum EditMode {Editable, ReadOnly};MyOnOff(const bool isOpenStatus = false);bool getIsOpenStatus();void setIsOpenStatus(const bool isOpenStatus);void painter(QPainter *painter, const QRect &rect, const QPalette palette, EditMode mode) const;private:bool m_isOpen; };Q_DECLARE_METATYPE(MyOnOff)#endif // MYONOFF_H

myonoffeditor.h

#ifndef MYONOFFEDITOR_H #define MYONOFFEDITOR_H#include <QWidget> #include "myonoff.h"class MyOnOffEditor : public QWidget {Q_OBJECT public:explicit MyOnOffEditor(QWidget *parent = 0);void setMyOnOffStatus(const bool myOnOffStatus);bool getMyOnOffStatus();protected:void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;private:MyOnOff m_myOnOff; };#endif // MYONOFFEDITOR_H

mytreeview.h

#ifndef MYTREEVIEW_H #define MYTREEVIEW_H#include <QTreeView> #include <QVector>class MyTreeView : public QTreeView {Q_OBJECT public:MyTreeView(QWidget *parent = 0);void initWidget(const QVector<QString> vec);protected:void contextMenuEvent(QContextMenuEvent *event);void addItem(const QString name, const QString filePath);protected slots:void addContextMenuCalled();void removeContextMenuCalled();void doubleCilckedCalled(const QModelIndex &index);private:int m_currentSelectRow;};#endif // MYTREEVIEW_H

widget.h

#ifndef WIDGET_H #define WIDGET_H#include <QWidget> #include <QRect>QT_BEGIN_NAMESPACE class QCloseEvent; QT_END_NAMESPACEclass FileOper;namespace Ui { class Widget; }class Widget : public QWidget {Q_OBJECTpublic:explicit Widget(QWidget *parent = 0);~Widget();protected:void initWidget();void closeEvent(QCloseEvent *event);private:Ui::Widget *ui;QRect m_screenRect;FileOper *m_fileOper; };#endif // WIDGET_H

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adddialog.cpp

#include "adddialog.h" #include "ui_adddialog.h" #include <QFileDialog> #include <QMessageBox> #include <QDebug>AddDialog::AddDialog(QWidget *parent) :QDialog(parent),ui(new Ui::AddDialog) {ui->setupUi(this);m_addData = new AddData;this->setWindowTitle("添加");ui->selectShellLineEdit->setEnabled(false);connect(ui->okPushButton, SIGNAL(clicked(bool)), this, SLOT(okBtnClicked()));connect(ui->selectPushButton, SIGNAL(clicked(bool)), this, SLOT(selectBtnClicked())); }AddData *AddDialog::getAddData() {return m_addData; }void AddDialog::setNameAndFilePath(const QString name, const QString filePath) {this->setWindowTitle("編輯");ui->nameLineEdit->setText(name);ui->selectShellLineEdit->setText(filePath); }AddDialog::~AddDialog() {delete ui;delete m_addData; }void AddDialog::closeEvent(QCloseEvent *event) {Q_UNUSED(event)this->reject(); }void AddDialog::okBtnClicked(){if(ui->nameLineEdit->text().isEmpty() || ui->selectShellLineEdit->text().isEmpty()){QMessageBox::information(this, "提示", "LineEdit不能為空");return;}int btnClicked = QMessageBox::information(this, "提示", "是否確定保存?", QMessageBox::Save, QMessageBox::Cancel);if(btnClicked == QMessageBox::Save){m_addData->name = ui->nameLineEdit->text();m_addData->shellFilePath = ui->selectShellLineEdit->text();this->accept();} }void AddDialog::selectBtnClicked() {QString fileName = QFileDialog::getOpenFileName(this, "選擇shell文件", "/home", "Shell Files(*.sh)");ui->selectShellLineEdit->setText(fileName); }

fileoper.cpp

#include "fileoper.h" #include <QDebug> #include <QTextStream> #include <QFile>FileOper::FileOper(const QString fileName) {m_fileName = fileName; }FileOper::~FileOper() {qDebug()<< "~FileOper() called"; }QVector<QString> &FileOper::getContextVec() {return m_contextVec; }void FileOper::clearContextVec() {m_contextVec.clear(); }void FileOper::saveFile() {QFile file(m_fileName);if(!file.open(QFile::WriteOnly | QFile::Text)){throw "file can't open";}QTextStream out(&file);for(int i = 0; i < m_contextVec.size(); i++){out << m_contextVec[i] << "\n";}file.close(); }void FileOper::readFile() {QFile file(m_fileName);if(!file.open(QFile::ReadOnly | QFile::Text)){throw "file open failed";}QTextStream in(&file);while(!in.atEnd()){m_contextVec << in.readLine();}file.close(); }

main.cpp

#include "widget.h" #include <QApplication>int main(int argc, char *argv[]) {QApplication a(argc, argv);Widget w;w.show();return a.exec(); }

mydelegate.cpp

#include "mydelegate.h" #include "myonoff.h" #include "myonoffeditor.h"#include <QPainter> #include <QDebug> #include <QTextItem>MyDelegate::MyDelegate(QWidget *parent) : QStyledItemDelegate(parent) {}void MyDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {if(index.column() == 1){if(option.state & QStyle::State_Selected){painter->fillRect(option.rect, option.palette.highlight());}painter->save();painter->setPen(Qt::black);painter->drawText(option.rect.x(), option.rect.y(), option.rect.width(), option.rect.height(), Qt::AlignCenter, "雙擊查看及修改文件路徑");painter->restore();}else if(index.data().canConvert<MyOnOff>()){if(option.state & QStyle::State_Selected){painter->fillRect(option.rect, option.palette.highlight());}MyOnOff myOnOff = qvariant_cast<MyOnOff>(index.data());myOnOff.painter(painter, option.rect, option.palette, MyOnOff::ReadOnly);}else{QStyledItemDelegate::paint(painter, option, index);} }QSize MyDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {QSize size = QStyledItemDelegate::sizeHint(option, index);size.setHeight(size.height() + 12);return size; }QWidget *MyDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const {Q_UNUSED(option)if(index.data().canConvert<MyOnOff>()){MyOnOffEditor *editor = new MyOnOffEditor(parent);MyOnOff myOnOff = qvariant_cast<MyOnOff>(index.data());editor->setMyOnOffStatus(myOnOff.getIsOpenStatus());return editor;}else{return NULL;} }void MyDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const {Q_UNUSED(index)if(index.data().canConvert<MyOnOff>()){MyOnOff myOnOff = qvariant_cast<MyOnOff>(index.data());MyOnOffEditor *myOnOffEditor = qobject_cast<MyOnOffEditor*>(editor);myOnOffEditor->setMyOnOffStatus(!myOnOff.getIsOpenStatus());}else{QStyledItemDelegate::setEditorData(editor, index);} }void MyDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {if(index.data().canConvert<MyOnOff>()){MyOnOffEditor *myOnOffEditor = qobject_cast<MyOnOffEditor*>(editor);model->setData(index, QVariant::fromValue(MyOnOff(myOnOffEditor->getMyOnOffStatus())));}elseQStyledItemDelegate::setModelData(editor, model, index); }

myonoff.cpp

#include "myonoff.h" #include <QImage> #include <QPainter> #include <QPalette> #include <QDebug>MyOnOff::MyOnOff(const bool isOpenStatus) {m_isOpen = isOpenStatus; }bool MyOnOff::getIsOpenStatus() {return m_isOpen; }void MyOnOff::setIsOpenStatus(const bool isOpenStatus) {m_isOpen = isOpenStatus; }void MyOnOff::painter(QPainter *painter, const QRect &rect, const QPalette palette, EditMode mode) const {painter->setRenderHint(QPainter::Antialiasing, true);painter->save();if(mode == Editable){painter->setBrush(palette.highlight());}else{painter->setBrush(palette.foreground());}if(m_isOpen){painter->drawImage(rect.x() + 45, rect.y(), QImage(":/img/imgOpen.png"));}else{painter->drawImage(rect.x() + 45, rect.y(), QImage(":/img/imgClose.png"));}painter->restore(); }

myonoffeditro.cpp

#include "myonoffeditor.h" #include <QPainter> #include <QDebug>MyOnOffEditor::MyOnOffEditor(QWidget *parent) : QWidget(parent) {setMouseTracking(true);setAutoFillBackground(true); }void MyOnOffEditor::setMyOnOffStatus(const bool myOnOffStatus) {m_myOnOff.setIsOpenStatus(myOnOffStatus); }bool MyOnOffEditor::getMyOnOffStatus() {return m_myOnOff.getIsOpenStatus(); }void MyOnOffEditor::paintEvent(QPaintEvent *event) {Q_UNUSED(event)QPainter painter(this);painter.save();m_myOnOff.painter(&painter, rect(), this->palette(), MyOnOff::Editable);painter.restore(); }

mytreeview.cpp

#include "mytreeview.h" #include <QContextMenuEvent> #include <QMenu> #include <QDebug> #include <QStandardItemModel>#include <QAbstractItemModel> #include <QModelIndex> #include "adddialog.h" #include "myonoff.h"MyTreeView::MyTreeView(QWidget *parent): QTreeView(parent) {m_currentSelectRow = -1;connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(doubleCilckedCalled(QModelIndex))); }void MyTreeView::initWidget(const QVector<QString> vec) {for(int i = 0; i < vec.size(); i++){QStringList nameAndPath = vec[i].split(";");addItem(nameAndPath[0], nameAndPath[1]);} }void MyTreeView::contextMenuEvent(QContextMenuEvent *event) {QMenu menu;menu.addAction("添加", this, SLOT(addContextMenuCalled()));static_cast<QStandardItemModel*>(model());QModelIndex index = indexAt(event->pos());if(index.isValid()){m_currentSelectRow = index.row();menu.addAction("刪除", this, SLOT(removeContextMenuCalled()));}menu.exec(event->globalPos()); }void MyTreeView::addItem(const QString name, const QString filePath) {int rowCount = model()->rowCount();static_cast<QStandardItemModel*>(model())->setItem(rowCount, 0, new QStandardItem(name));static_cast<QStandardItemModel*>(model())->setItem(rowCount, 1, new QStandardItem(filePath));QStandardItem *myOnOff = new QStandardItem;myOnOff->setData(QVariant::fromValue(MyOnOff(false)), 0);static_cast<QStandardItemModel*>(model())->setItem(rowCount, 2, myOnOff); }void MyTreeView::addContextMenuCalled() {AddDialog addDialog;if(addDialog.exec() == QDialog::Accepted){//qDebug()<< addDialog.getAddData()->name << "\t" <<addDialog.getAddData()->shellFilePath;addItem(addDialog.getAddData()->name, addDialog.getAddData()->shellFilePath);}}void MyTreeView::removeContextMenuCalled() {if(m_currentSelectRow != -1){static_cast<QStandardItemModel*>(model())->removeRow(m_currentSelectRow);m_currentSelectRow = -1;} }void MyTreeView::doubleCilckedCalled(const QModelIndex &index) {if(index.column() == 1){QString name = static_cast<QStandardItemModel*>(model())->item(index.row(), 0)->data(0).toString();QString filePath = static_cast<QStandardItemModel*>(model())->item(index.row(), 1)->data(0).toString();AddDialog editDialog;editDialog.setNameAndFilePath(name, filePath);if(editDialog.exec() == QDialog::Accepted){QString newName = editDialog.getAddData()->name;QString newPath = editDialog.getAddData()->shellFilePath;static_cast<QStandardItemModel*>(model())->item(index.row(), 0)->setData(newName, 0);static_cast<QStandardItemModel*>(model())->item(index.row(), 1)->setData(newPath, 0);}} }

widget.cpp

#include "widget.h" #include "ui_widget.h" #include "mydelegate.h" #include "myonoff.h" #include "fileoper.h"#include <QDesktopWidget> #include <QVariant> #include <QDebug> #include <QCloseEvent> #include <QHeaderView> #include <QMessageBox> #include <QStandardItemModel>Widget::Widget(QWidget *parent) :QWidget(parent),ui(new Ui::Widget) {ui->setupUi(this);m_fileOper = new FileOper("context.txt");m_fileOper->readFile();initWidget(); }Widget::~Widget() {delete ui;delete m_fileOper; }void Widget::initWidget() {m_screenRect = QApplication::desktop()->screenGeometry();move((m_screenRect.width() - this->width())/2, (m_screenRect.height() - this->height())/2);QStringList headerLables;headerLables << "名稱" << "shell文件路徑" << "當(dāng)前狀態(tài)";QStandardItemModel *stdModel = new QStandardItemModel;stdModel->setHorizontalHeaderLabels(headerLables);ui->treeView->setModel(stdModel);ui->treeView->setEditTriggers(QAbstractItemView::DoubleClicked);ui->treeView->setItemDelegate(new MyDelegate);ui->treeView->initWidget(m_fileOper->getContextVec());ui->treeView->header()->setSectionResizeMode(1, QHeaderView::Stretch);ui->treeView->header()->setSectionResizeMode(0, QHeaderView::Fixed);ui->treeView->header()->setSectionResizeMode(2, QHeaderView::Fixed); }void Widget::closeEvent(QCloseEvent *event) {int result = QMessageBox::information(this, "提示", "是否保存", QMessageBox::Ok, QMessageBox::Cancel);if(result == QMessageBox::Ok){m_fileOper->clearContextVec();for(int i = 0; i < ui->treeView->model()->rowCount(); i++){QString name = static_cast<QStandardItemModel*>(ui->treeView->model())->item(i, 0)->data(0).toString();QString path = static_cast<QStandardItemModel*>(ui->treeView->model())->item(i, 1)->data(0).toString();m_fileOper->getContextVec() << name + ";" + path;}try{m_fileOper->saveFile();qApp->exit();}catch(const char *err){qDebug()<< err;}}else if(result == QMessageBox::Cancel){qApp->exit();}else{}event->ignore(); }

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