PowerModeler/source/groupSelectionDialog.cpp

#include "groupSelectionDialog.h"
#include "./ui_groupSelectionDialog.h"
#include "maskLayer.h"
#include "mainwindow.h"
#include "sqlQueryExecutor.h"
#include "textColorPreserveDelegate.h"
#include "customBorderContainer.h"

#define itemRole_groupID 1
#define itemRole_isPublic 2
#define itemRole_isNewlyAdded 3

GroupSelectionDialog::GroupSelectionDialog(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::GroupSelectionDialog)
    , m_pMainWindow(nullptr)
    , m_curModelID(-1)
{
    ui->setupUi(this);
    if(QSysInfo::kernelType() == "linux")
    {
        //Linux下默认的Qt::Dialog即使有父窗口也无法按照子窗口的行为进行展示，并且最大、最小按钮不好关闭，因此需要去掉Dialog属性，随之而来的问题是，模态无法起作用
        setWindowFlags(windowFlags() & ~Qt::Dialog);
        setStyleSheet("QDialog{border: 1px solid rgb(205,205,205);border-radius:5px;background-color:rgb(250,250,250);}");

        m_customBorderContainer = new CustomBorderContainer(this);
        m_customBorderContainer->setOperationOptions(CustomBorderContainer::Movable | CustomBorderContainer::Resizable);
    }

    initialize();
}

GroupSelectionDialog::~GroupSelectionDialog()
{
    delete ui;
}

void GroupSelectionDialog::initialize()
{
    m_pMaskLayer = new MaskLayer(this);

    TextColorPreserveDelegate* delegate = new TextColorPreserveDelegate(this);
    ui->sourceList->setItemDelegate(delegate);
    ui->selectedList->setItemDelegate(delegate);

    connect(ui->btnSave, &QPushButton::clicked, this, &GroupSelectionDialog::onBtnClicked_save);
    connect(ui->btnCancle, &QPushButton::clicked, this, &GroupSelectionDialog::onBtnClicked_cancle);
    connect(ui->btnRemoveSelected, &QPushButton::clicked, this, &GroupSelectionDialog::onBtnClicked_removeSelected);
    connect(ui->sourceList, &QListWidget::itemDoubleClicked, this, &GroupSelectionDialog::onItemDblCliked_sourceList);
}

void GroupSelectionDialog::setMainWindow(MainWindow* window)
{
    m_pMainWindow = window;

    ui->sourceList->clear();
    ui->selectedList->clear();
    if(m_pMainWindow)
    {
        QString connection = m_pMainWindow->getCurConnection();
        const QVector<AttributeGroup> groups = SqlQueryExecutor::instance().getAttributeGroup(connection);
        for(const AttributeGroup& group : groups)
        {
            QListWidgetItem* sourceItem = new QListWidgetItem(group.name);
            sourceItem->setFlags(sourceItem->flags() & ~Qt::ItemIsEditable);
            sourceItem->setData(Qt::UserRole + itemRole_groupID, group.id);
            sourceItem->setData(Qt::UserRole + itemRole_isPublic, group.isPublic);
            ui->sourceList->addItem(sourceItem);
        }
    }
}

void GroupSelectionDialog::setModel(int id)
{
    ui->selectedList->clear();
    if(!m_pMainWindow || id <= 0)
        return;

    m_curModelID = id;
    QString connection = m_pMainWindow->getCurConnection();
    QVector<int> groups = SqlQueryExecutor::instance().getModelGroups(connection, id);
    for(int groupID : groups)
    {
        AttributeGroup group = SqlQueryExecutor::instance().getAttributeGroupData(connection, groupID);
        if(group.name.isEmpty())
            continue;

        QListWidgetItem* item = new QListWidgetItem(group.name);
        item->setFlags(item->flags() & ~Qt::ItemIsEditable);
        item->setData(Qt::UserRole + itemRole_groupID, group.id);
        item->setData(Qt::UserRole + itemRole_isPublic, group.isPublic);
        item->setData(Qt::UserRole + itemRole_isNewlyAdded, false);
        item->setForeground(QBrush(QColor(128,128,128)));
        ui->selectedList->addItem(item);
    }
}

void GroupSelectionDialog::showMask()
{
    m_pMaskLayer->setGeometry(0, 0, this->width(), this->height());
    m_pMaskLayer->show();
}
void GroupSelectionDialog::hideMask()
{
    m_pMaskLayer->close();
}

void GroupSelectionDialog::onBtnClicked_save()
{
    if(!m_pMainWindow)
    {
        close();
        return;
    }

    QVector<int> groups;
    for(int i = 0; i < ui->selectedList->count(); i++)
    {
        QListWidgetItem* item = ui->selectedList->item(i);
        bool isNewlyAdded = item->data(Qt::UserRole + itemRole_isNewlyAdded).toBool();
        if(isNewlyAdded)
            groups.append(item->data(Qt::UserRole + itemRole_groupID).toInt());
    }

    QString connection = m_pMainWindow->getCurConnection();
    bool result = SqlQueryExecutor::instance().addModleGroups(connection, m_curModelID, groups);
    if(!result)
    {
        m_pMainWindow->showMessageDialog(type_warning, QString::fromWCharArray(L"错误"),QString::fromWCharArray(L"信息存储失败，详情可见日志文件"));
        return;
    }

    emit addGroups(m_curModelID, groups);
    close();
}

void GroupSelectionDialog::onBtnClicked_cancle()
{
    close();
}

void GroupSelectionDialog::onBtnClicked_removeSelected()
{
    QListWidgetItem* item = ui->selectedList->currentItem();
    if(item && !item->data(Qt::UserRole + itemRole_isNewlyAdded).toBool())
    {
        m_pMainWindow->showMessageDialog(type_warning, QString::fromWCharArray(L"错误"),QString::fromWCharArray(L"该组别不是最新添加，不可移除"));
        return;
    }

    int row = ui->selectedList->currentRow();
    item = ui->selectedList->takeItem(row);
    if(item)
        delete item;
}

void GroupSelectionDialog::onItemDblCliked_sourceList(QListWidgetItem* item)
{
    if(item->data(Qt::UserRole + itemRole_isPublic).toBool())
        return;

    QList<QListWidgetItem*> foundItems = ui->selectedList->findItems(item->text(), Qt::MatchFixedString);
    if(foundItems.isEmpty())
    {
        QListWidgetItem* selectedItem = new QListWidgetItem(*item);
        selectedItem->setData(Qt::UserRole + itemRole_isNewlyAdded, true);
        ui->selectedList->addItem(selectedItem);
    }
}