212 lines
7.2 KiB
C++
Executable File
212 lines
7.2 KiB
C++
Executable File
#include "backuppointlistdialog.h"
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#include "ui_backuppointlistdialog.h"
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#include <QHeaderView>
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#include <QFile>
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#include "component/mylabel.h"
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#include "component/mypushbutton.h"
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#include "../common/utils.h"
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#include "globalbackupinfo.h"
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#include "gsettingswrapper.h"
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BackupPointListDialog::BackupPointListDialog(QWidget *parent, bool isOnlyShowLocal) :
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QDialog(parent),
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ui(new Ui::BackupPointListDialog),
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m_udector(new UdiskDetector()),
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m_onlyShowLocal(isOnlyShowLocal)
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{
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ui->setupUi(this);
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// 到各个子类中去设置
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// this->setWindowTitle(tr("Backup Points"));
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// 去掉最大化、最小化按钮，保留关闭按钮，但是设置后窗口不显示了，实验了几种方式均不可以
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// this->setWindowFlags(Qt::WindowCloseButtonHint);
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// this->setWindowFlags(this->windowFlags() & ~Qt::WindowMinMaxButtonsHint);
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this->setMinimumSize(QSize(800, 368));
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this->setAutoFillBackground(true);
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// 纵向布局
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QVBoxLayout *vlayout = new QVBoxLayout;
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vlayout->setContentsMargins(20, 0, 20, 10);
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QStringList headerLabels;
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// 注意：此处的列需要和枚举Column_Index一一对应
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headerLabels << tr("Backup Name") << tr("UUID") << tr("Backup Time") << tr("Backup Size") << tr("Position") << QObject::tr("Backup State") << QObject::tr("PrefixPath");
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m_tableWidget = new QTableWidget;
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m_tableWidget->setColumnCount(headerLabels.size());
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m_tableWidget->setHorizontalHeaderLabels(headerLabels);
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m_tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
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// m_tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_Name, 200);
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m_tableWidget->horizontalHeader()->resizeSection(Column_Index::UUID, 310);
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m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_Time, 150);
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m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_Size, 120);
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m_tableWidget->horizontalHeader()->setSectionResizeMode(Column_Index::Backup_Device, QHeaderView::Stretch);
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m_tableWidget->horizontalHeader()->resizeSection(Column_Index::Backup_State, 150);
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m_tableWidget->horizontalHeader()->setTextElideMode( Qt::ElideRight);
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m_tableWidget->horizontalHeader()->setFixedHeight(30);
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m_tableWidget->verticalHeader()->setHidden(true); // 好像隐藏不掉
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m_tableWidget->verticalHeader()->setVisible(false); //左侧标题不可见
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m_tableWidget->verticalHeader()->setDefaultSectionSize(30); // 设置行高
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m_tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
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m_tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
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m_tableWidget->hideColumn(Column_Index::Prefix_Path);
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m_tableWidget->setSortingEnabled(false); // 等录入完数据后再排序
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m_tableWidget->setAlternatingRowColors(true);
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m_tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
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m_tableWidget->setShowGrid(false);
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vlayout->addWidget(m_tableWidget);
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m_bottomLayout = new QHBoxLayout;
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vlayout->addLayout(m_bottomLayout);
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this->setLayout(vlayout);
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// 添加本地默认路径、移动设备目录
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connect(m_udector, &UdiskDetector::udiskListChanged, this, [=](QList<QStorageInfo> diskList) {
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this->m_udiskPaths.clear();
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// 如果有备份分区，则将本地默认分区备份路径放在第一个
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if (GlobelBackupInfo::inst().hasBackupPartition()) {
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this->m_udiskPaths << Utils::getSysRootPath();
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}
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if (this->m_onlyShowLocal)
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return;
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// 移动设备挂载路径
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for (QStorageInfo& disk : diskList) {
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this->m_udiskPaths << disk.rootPath();
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}
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emit this->udiskChange();
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});
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m_udector->getStorageInfo();
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// 表格中的布局
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// 列表为空时展示图片
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m_labelEmpty = new QLabel(m_tableWidget);
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if (g_GSettingWrapper.isDarkTheme()) {
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QPixmap pixmap(":/images/empty_dark.png");
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m_labelEmpty->setPixmap(pixmap);
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} else {
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QPixmap pixmap(":/images/empty.png");
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m_labelEmpty->setPixmap(pixmap);
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}
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connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::styleNameChanged, this, [=](bool isDark) {
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if (isDark) {
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QPixmap pixmap(":/images/empty_dark.png");
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m_labelEmpty->setPixmap(pixmap);
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} else {
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QPixmap pixmap(":/images/empty.png");
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m_labelEmpty->setPixmap(pixmap);
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}
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});
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m_labelEmptyText = new QLabel(tr("No Backup"));
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m_labelEmptyText->setEnabled(false);
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m_labelEmpty->setVisible(false);
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m_labelEmptyText->setVisible(false);
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QHBoxLayout *layoutEmptyPng = new QHBoxLayout;
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layoutEmptyPng->addStretch();
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layoutEmptyPng->addWidget(m_labelEmpty);
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layoutEmptyPng->addStretch();
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QHBoxLayout *layoutEmptyText = new QHBoxLayout;
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layoutEmptyText->addStretch();
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layoutEmptyText->addWidget(m_labelEmptyText);
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layoutEmptyText->addStretch();
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QVBoxLayout *layoutTable = new QVBoxLayout;
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layoutTable->addStretch();
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layoutTable->addLayout(layoutEmptyPng);
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layoutTable->addLayout(layoutEmptyText);
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layoutTable->addStretch();
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m_tableWidget->setLayout(layoutTable);
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}
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BackupPointListDialog::~BackupPointListDialog()
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{
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delete m_udector;
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delete ui;
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}
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/**
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* @brief 获取本地和移动设备中的备份点
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* @return
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*/
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QList<ParseBackupList::BackupPoint> BackupPointListDialog::getBackupPointList()
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{
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QList<ParseBackupList::BackupPoint> list;
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for (QString backupPath : m_udiskPaths) {
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backupPath += BACKUP_XML_PATH;
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backupPath.replace("//", "/");
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QFile xmlFile(backupPath);
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if (!xmlFile.exists() || 0 == xmlFile.size()) {
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continue;
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}
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ParseBackupList parse(backupPath);
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list.append(parse.getBackupPointList());
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}
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return list;
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}
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/**
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* @brief 屏蔽部分键盘
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* @param event
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* @note 没有限制住QTableWidget子控件接收按键输入
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*/
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void BackupPointListDialog::keyPressEvent(QKeyEvent* event)
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{
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switch (event->key()) {
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case Qt::Key_Escape:
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case Qt::Key_Up:
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case Qt::Key_Down:
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case Qt::Key_Left:
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case Qt::Key_Right:
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//忽略，什么都不做
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break;
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default:
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QWidget::keyPressEvent(event);
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}
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}
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/**
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* @brief 设置QTableWidget的单元格内容
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* @param row
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* @param column
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* @param text
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*/
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void BackupPointListDialog::setItem(int row, int column, const QString& text, int alignFlag)
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{
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QTableWidgetItem *item = new QTableWidgetItem;
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item->setText(text);
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item->setToolTip(text);
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item->setTextAlignment(alignFlag);
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m_tableWidget->setItem(row, column, item);
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}
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/**
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* @brief 获取单元格的内容
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* @param row
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* @param column
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* @return QString，单元格的内容
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*/
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QString BackupPointListDialog::text(int row, int column)
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{
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QTableWidgetItem *item = m_tableWidget->item(row, column);
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if (item)
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return item->text();
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else
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return "";
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}
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void BackupPointListDialog::paintEvent(QPaintEvent *event)
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{
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QPalette palette = this->palette();
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palette.setColor(QPalette::Window, palette.color(QPalette::Base));
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this->setPalette(palette);
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QDialog::paintEvent(event);
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}
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