myvtm/Framework/spshell/Widgets/dialogconfig.cpp

#include "dialogconfig.h"
#include <QFile>
#include <QDirModel>
#include <QHBoxLayout>
#include <QSplitter>
#include <QDebug>
#include <QStandardItemModel>
#include <QPluginLoader>
#include <QCoreApplication>
#include <rootform.h>
#include <subnormalconfig.h>

#include "CustomImportInterface.h"

#define TreeNodeDataId (Qt::UserRole + 2)
enum TreeNodeMask
{
  NormalConfig,
  RootIniConfig,
  CustomConfig
};

DialogConfig::DialogConfig(DialogInParam* inParam, QWidget *parent)
    :QDialog(parent),mCustomParentNode(nullptr)
{

    Qt::WindowFlags windowFlag  = Qt::Dialog;
    windowFlag  |= Qt::WindowMinimizeButtonHint;
    windowFlag  |= Qt::WindowMaximizeButtonHint;
    windowFlag  |= Qt::WindowCloseButtonHint;
    setWindowFlags(windowFlag);

    QSplitter* splitterMain = new QSplitter(Qt::Horizontal, this);
    splitterMain->setOpaqueResize(true);

    mTreeView = new QTreeView(splitterMain);
    mTreeView->setHeaderHidden(true);
    QStandardItemModel* model = new QStandardItemModel(mTreeView);
    mTreeView->setModel(model);

    QStandardItem* itemNormal = new QStandardItem("通用设置");
    itemNormal->setData(NormalConfig, TreeNodeDataId);
    model->appendRow(itemNormal);
    QStandardItem* item1 = new QStandardItem("终端设置");
    model->appendRow(item1);
    QStandardItem* itemRoot = new QStandardItem("Root.ini设置");
    itemRoot->setData(RootIniConfig, TreeNodeDataId);
    item1->appendRow(itemRoot);
    connect(mTreeView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &DialogConfig::mainTreeSelectionChanged);
    //connect(mTreeView, SIGNAL(clicked(const QModelIndex)), this, SLOT(mainTreeViewDoubleClick(const QModelIndex)));

    ////////////////////////////////////////////////////
    QWidget *mainWidget = new QWidget(splitterMain);
    QVBoxLayout* mainLayout = new QVBoxLayout(mainWidget);
    //mainLayout->setSpacing(6);
    //mainLayout->setContentsMargins(11, 11, 11, 11);

    mainWidget->setLayout(mainLayout);
    splitterMain->addWidget(mainWidget);

    mStackWidget = new QStackedWidget(mainWidget);
    mainLayout->addWidget(mStackWidget);
    SubNormalConfig* subNormalWidget = new SubNormalConfig(mainWidget);
    mStackWidget->addWidget(subNormalWidget);
    RootForm* rootWidget = new RootForm(inParam->rootIniPath, mStackWidget);
    mStackWidget->addWidget(rootWidget);

    LoadPlguins();

    splitterMain->setStretchFactor(1, 1);
    splitterMain->setStretchFactor(2, 1);

    QHBoxLayout *contentLayout = new QHBoxLayout;
    contentLayout->setMargin(0);
    contentLayout->setContentsMargins(0,0,0,0);
    contentLayout->addWidget(splitterMain);
    setLayout(contentLayout);

    resize(1024, 640);
    setWindowTitle(tr("选项"));
}

bool DialogConfig::LoadPlguins()
{
    int pluginCount = 0;
#ifdef WITH_QT
    QDir pluginsDir(QCoreApplication::applicationDirPath());
    pluginsDir.cd("plugins");
    qDebug() << "plugin dir: " << pluginsDir.absolutePath() << endl;
#ifdef Q_WS_WIN32
        const QStringList entries = pluginsDir.entryList(QStringList() << "*.dll", QDir::Files);
#else
        const QStringList entries = pluginsDir.entryList(QStringList() << "*.so", QDir::Files);
#endif

    for (const QString &fileName : entries) {
        QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
        qDebug() << "plugin file: " << pluginsDir.absoluteFilePath(fileName) << endl;
        QObject *plugin = pluginLoader.instance();
        if (plugin) {
            qDebug() << "class name: " << plugin->metaObject()->className() << endl;
            const QMetaObject* mode = plugin->metaObject()->superClass();
            while (mode != nullptr) {
                qDebug() << "super class name: " << mode->className();
                mode = mode->superClass();
            }

            CustomImportInterface* pluginItem = qobject_cast<CustomImportInterface *>(plugin);
            if (pluginItem) {
                QStringList empty;
                empty << "HelloHia";
                QWidget* customWidget = pluginItem->getComponent(this, empty);
                if(customWidget != nullptr) {
                    mStackWidget->addWidget(customWidget);
                    if(mCustomParentNode == nullptr) {
                        mCustomParentNode = new QStandardItem("自定义");
                        QStandardItemModel* treeModel = reinterpret_cast<QStandardItemModel*>(mTreeView->model());
                        treeModel->appendRow(mCustomParentNode);
                    }
                    QString pluginTitle = pluginItem->getDisplayText();
                    QStandardItem* menuItem = new QStandardItem(pluginTitle);
                    menuItem->setData(CustomConfig + pluginCount, TreeNodeDataId);
                    mCustomParentNode->appendRow(menuItem);
                    pluginCount++;
                } else {
                    qDebug() << "getComponent failed:" << endl;
                }
            } else {
                qDebug() << "dynamic_cast qobject cast failed:" << endl;
            }
        } else {
            qDebug() << "plug instance failed: " << pluginLoader.errorString() << endl;
        }
        pluginLoader.unload();
    }

#else

    QString fileName = "D:/Projects/Qt/build-MediaDevDetect-Desktop_Qt_5_14_2_MSVC2017_32bit-Debug/debug/MediaDevDetect.dll";
    QPluginLoader pluginLoader(fileName);
    QObject *plugin = pluginLoader.instance();
    if (plugin) {
        CustomImportInterface* pluginItem = qobject_cast<CustomImportInterface *>(plugin);
        if (pluginItem) {
            QStringList empty;
            empty << "HelloHia";
            QWidget* customWidget = pluginItem->getComponent(this, empty);
            if(customWidget != nullptr) {
                QString pluginTitle = pluginItem->getDisplayText();
                mStackWidget->addWidget(customWidget);
                if(mCustomParentNode == nullptr) {
                    mCustomParentNode = new QStandardItem("Custom");
                    QStandardItemModel* temp = reinterpret_cast<QStandardItemModel*>(mTreeView->model());
                    temp->appendRow(mCustomParentNode);
                }
                QStandardItem* menuItem = new QStandardItem(pluginTitle);
                menuItem->setData(CustomConfig + pluginCount, TreeNodeDataId);
                mCustomParentNode->appendRow(menuItem);
                pluginCount++;
            }
        }
    }
    pluginLoader.unload();
#endif

    return false;
}

void DialogConfig::mainTreeSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
    qDebug() << "Enter DialogConfig::mainTreeSelectionChanged" << endl;
    QItemSelectionModel *selections = mTreeView->selectionModel();
    QModelIndexList indexes = selections->selectedIndexes();
    foreach(QModelIndex index, indexes)
    {
        //从索引index获取item指针,mModel是tree的数据Model,这里是QStandardItemModel*类型
        QStandardItem* item = ((QStandardItemModel*)mTreeView->model())->itemFromIndex(index);
        if (item && index.data(TreeNodeDataId).isValid())
        {
            qDebug() << "Enter " << item->text() << " " << index.row() << " " << index.column() << " " << index.data(TreeNodeDataId) << endl;
            TreeNodeMask menuID = static_cast<TreeNodeMask>(index.data(TreeNodeDataId).toInt());
            bool done = true;
            switch(menuID) {
            case RootIniConfig:
                mStackWidget->setCurrentIndex(RootIniConfig);
                done = true;
                break;
            case NormalConfig:
                mStackWidget->setCurrentIndex(NormalConfig);

                break;
            default:
                mStackWidget->setCurrentIndex(menuID);
                done = false;
                break;


            }
            if(done) {
                break;
            }
        }
    }
}

void DialogConfig::mainTreeViewDoubleClick(const QModelIndex index)
{
    QAbstractItemModel* m=(QAbstractItemModel*)index.model();
    for(int columnIndex = 0; columnIndex < m->columnCount(); columnIndex++)
    {
        QModelIndex x=m->index(index.row(),columnIndex);
        QString s= x.data().toString();
        qDebug() << "mainTreeViewDoubleClick " << s << " " << x.internalId() << endl;
    }
}