QFD2/QFD/view/ExpertManageView.cpp

#include "ExpertManageView.h"

#include "QFDIcon.h"
#include "MainWindow.h"

#include "ExpertInfoWidget.h"
#include "ExpertListWidget.h"

#include <dbService/DBServiceSet.h>

#include <Widgets/Button.h>
#include <Widgets/LineEdit.h>
#include <DialogBox/Dialog.h>
#include <QFDAlert.h>

#include <QBoxLayout>
#include <QLabel>

#include <QDebug>

ExpertManageView::ExpertManageView(QWidget *parent) : QWidget(parent) { }

void ExpertManageView::showEvent(QShowEvent *event)
{
    QWidget::showEvent(event);
    init();
}

void ExpertManageView::hideEvent(QHideEvent *event)
{
    QWidget::hideEvent(event);
    hideExpertInfoWidget();
}

void ExpertManageView::init()
{
    if (m_initilized == false) {
        initialize();
        initLayout();
        connectSignalsAndSlots();
        m_initilized = true;
    }
    refreshList();
}

void ExpertManageView::initialize()
{
    m_vBoxLayout = new QVBoxLayout(this);

    m_titleLabel = new QLabel(this);
    m_titleLabel->setText("专家列表");
    QFont ft("Microsoft YaHei", 12);
    m_titleLabel->setFont(ft);
    m_hBoxLayout     = new QHBoxLayout();
    m_searchLineEdit = new SearchLineEdit(this);
    m_searchLineEdit->setPlaceholderText("搜索");
    m_searchLineEdit->setMinimumWidth(300);
    m_addExpertButton = new PushButton("添加", NEWFLICON(FluentIcon, ADD), this);
    m_detailButton    = new ToolButton(NEWFLICON(QFDIcon, Detail), this);
    m_detailButton->setToolTip("详细信息");
    m_deleteButton = new ToolButton(NEWFLICON(FluentIcon, DELETE), this);
    m_deleteButton->setToolTip("删除用户");

    m_expertListWidget = new ExpertListWidget(this);
}

void ExpertManageView::initLayout()
{
    m_vBoxLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
    m_vBoxLayout->setContentsMargins(15, 10, 10, 15);
    m_vBoxLayout->addLayout(m_hBoxLayout);

    m_hBoxLayout->setContentsMargins(10, 0, 10, 0);
    m_hBoxLayout->addWidget(m_titleLabel);
    m_hBoxLayout->addSpacing(15);
    m_hBoxLayout->addWidget(m_searchLineEdit, 0, Qt::AlignLeft);
    m_hBoxLayout->addWidget(m_addExpertButton, 1, Qt::AlignLeft);
    m_hBoxLayout->addStretch();
    m_hBoxLayout->addWidget(m_detailButton);
    m_hBoxLayout->addWidget(m_deleteButton);
    setListButtonHidden(true);

    m_vBoxLayout->addWidget(m_expertListWidget);
}

void ExpertManageView::connectSignalsAndSlots()
{
    connect(m_addExpertButton, &PushButton::clicked, this, &ExpertManageView::slotAddExpertClicked);
    connect(m_detailButton, &PushButton::clicked, this, &ExpertManageView::slotDetailClicked);
    connect(m_deleteButton, &PushButton::clicked, this, &ExpertManageView::slotDeleteClicked);
    connect(m_expertListWidget, &ExpertListWidget::signalSelectionChanged, this,
            &ExpertManageView::slotListSelectionChanged);
    connect(m_expertListWidget, &ExpertListWidget::siganlItemDoubleClicked, this,
            &ExpertManageView::slotListItemDoubleClicked);
}

void ExpertManageView::setListButtonHidden(bool hidden)
{
    m_detailButton->setHidden(hidden);
    m_deleteButton->setHidden(hidden);
}

void ExpertManageView::showExpertInfoWidget(ExpertInfoWidget::Mode mode)
{
    if (m_expertInfoWidget == nullptr) {
        m_expertInfoWidget = new ExpertInfoWidget(this);
    }

    if (m_expertInfoWidget->isVisible() == false) {
        m_expertInfoWidget->clearInputs();
        m_expertInfoWidget->show();
        m_expertInfoWidget->setFocus(Qt::NoFocusReason);
    }

    m_expertInfoWidget->setMode(mode);
}

void ExpertManageView::hideExpertInfoWidget()
{
    if (m_expertInfoWidget && m_expertInfoWidget->isVisible()) {
        m_expertInfoWidget->close();
    }
}

void ExpertManageView::showExpertInfo(QFUser *user)
{
    showExpertInfoWidget();
    m_expertInfoWidget->setUser(user);
}

void ExpertManageView::refreshList()
{
    if (!DBServiceSet().QueryUserListNotAdmin(&m_userList)) {
        QFDAlert::showAlertWithCode(QF_CODE_DATA_ERROR, this);
        return;
    }

    m_expertListWidget->showUsers(m_userList);
}

void ExpertManageView::slotAddExpertClicked()
{
    showExpertInfoWidget(ExpertInfoWidget::Create);
}

void ExpertManageView::slotDetailClicked()
{
    int row = m_expertListWidget->selectedRow();
    if (row < 0 || row >= m_userList.count()) {
        return;
    }
    QFUser *user = m_userList[row];
    showExpertInfo(user);
}

void ExpertManageView::slotDeleteClicked()
{
    hideExpertInfoWidget();
    MessageBox *m = new MessageBox("删除专家信息", "删除后不可恢复，确认删除？", topLevelWidget());
    m->exec();
}

void ExpertManageView::slotListSelectionChanged()
{
    setListButtonHidden(!m_expertListWidget->hasSelectedItem());
}

void ExpertManageView::slotListItemDoubleClicked(int row)
{
    if (row < 0 || row >= m_userList.count()) {
        return;
    }
    QFUser *user = m_userList[row];
    showExpertInfo(user);
}