add update historydir function

src/mainwindow.cpp

@@ -90,8 +90,8 @@ void MainWindow::initUI()
         helpDialog->show();
     });
 
-    HistoryWidget *historyWidget = new HistoryWidget();
-    historyWidget->setMinimumHeight(2000);
+    m_historywidget = new HistoryWidget();
+    m_historywidget->setMinimumHeight(2000);
 
     QDir builderDir = QDir::homePath()+"/.cache/theme-build/";
     if(!builderDir.exists()|| builderDir.isEmpty()){
@@ -105,7 +105,7 @@ void MainWindow::initUI()
         alllayout->addLayout(layout);
         alllayout->addStretch(1);
         alllayout->addWidget(guideWidget);
-        alllayout->addWidget(historyWidget);
+        alllayout->addWidget(m_historywidget);
     }
 
     QIcon icon = QIcon(QPixmap(":/resource/background/homepage-global.png"));
@@ -130,29 +130,31 @@ void MainWindow::initUI()
 
     mainWidget = new QWidget;
     mainWidget->setLayout(mainLayout);
-
-    connect(m_globalbtn, &QPushButton::clicked, [=]() {
+    QButtonGroup* buttonGroup = new QButtonGroup(this);
+    buttonGroup->addButton(m_globalbtn);
+    buttonGroup->addButton(m_iconbtn);
+    buttonGroup->addButton(m_cursorbtn);
+    connect(buttonGroup, QOverload<QAbstractButton*>::of(&QButtonGroup::buttonClicked), [=](QAbstractButton* button) {
         m_stackedWidget->setCurrentWidget(m_maininterface);
+
+        if (button == m_globalbtn) {
             m_maininterface->setGlobalTheme();
             InfoCreateWidget* m_infoCreateWidget = new InfoCreateWidget(nullptr, m_fileProcess.FileCreate("globalTheme"), "recognise");
             m_infoCreateWidget->show();
             m_bridge->createFileManager(FileProcess::g_date);
-    });
-    connect(m_iconbtn, &QPushButton::clicked, [=]() {
-        m_stackedWidget->setCurrentWidget(m_maininterface);
+        } else if (button == m_iconbtn) {
             m_maininterface->setIconTheme();
             InfoCreateWidget* m_infoCreateWidget = new InfoCreateWidget(nullptr, m_fileProcess.FileCreate("iconTheme"), "recognise");
             m_infoCreateWidget->show();
             m_bridge->createFileManager(FileProcess::g_date);
-    });
-    connect(m_cursorbtn, &QPushButton::clicked, [=]() {
-        m_stackedWidget->setCurrentWidget(m_maininterface);
+        } else if (button == m_cursorbtn) {
             m_maininterface->setCursorTheme();
             InfoCreateWidget* m_infoCreateWidget = new InfoCreateWidget(nullptr, m_fileProcess.FileCreate("cursorTheme"), "recognise");
             m_infoCreateWidget->show();
             m_bridge->createFileManager(FileProcess::g_date);
+        }
+        m_historywidget->updateHistoryDir();
     });
-
 }
 
 void MainWindow::onGoHomeClicked()

src/mainwindow.h

@@ -53,6 +53,7 @@ public slots:
     void onGoHomeClicked();
 private:
 
+    HistoryWidget *m_historywidget;
     void setResizeCursor(ResizeRegion region);
     ResizeRegion getResizeRegion(QPoint clientPos);
     void handleMove(QPoint pt);

src/module/historywidget.cpp

@@ -66,10 +66,70 @@ HistoryWidget::HistoryWidget(QWidget *parent) : QWidget(parent)
     this->setLayout(alllayout);
 }
 
+void HistoryWidget::updateHistoryDir()
+{
+    QDir builderDir = QDir(QDir::homePath() + "/.cache/theme-build/");
+    QStringList folders = builderDir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
+    QList<QString> validFolders;
+
+    QDateTime currentDate = QDateTime::currentDateTime();
+
+    foreach (QString folder, folders) {
+        QString yearStr = folder.mid(0, 4);
+        QString monthStr = folder.mid(4, 2);
+        QString dayStr = folder.mid(6, 2);
+        QString hourStr = folder.mid(8, 2);
+        QString minuteStr = folder.mid(10, 2);
+        QString secondStr = folder.mid(12, 2);
+
+        QDateTime folderDateTime = QDateTime::fromString(yearStr + monthStr + dayStr + hourStr + minuteStr + secondStr, "yyyyMMddhhmmss");
+
+        if (folderDateTime.isValid() && folderDateTime.daysTo(currentDate) <= 30) {
+            qDebug() << "Processing folder222: " << folder;
+            validFolders.append(folder);
+        }
+    }
+
+    QGridLayout *layout = new QGridLayout;
+    int row = 0;
+    int col = 0;
+
+    foreach (QString folder, validFolders) {
+        HistoryButton *button = new HistoryButton(this);
+        button->setHistoryTime(folder);
+        button->setCover();
+        button->setThemeName();
+        button->setThemeType();
+        button->initUI();
+
+        layout->addWidget(button, row, col);
+
+        col++;
+        if (col == 4) {
+            col = 0;
+            row++;
+        }
+    }
+
+    QWidget *widget = new QWidget(this);
+    widget->setLayout(layout);
+
+    QVBoxLayout *alllayout = qobject_cast<QVBoxLayout*>(this->layout());
+    if (alllayout) {
+        // 删除原来的widget
+        while (QWidget* w = alllayout->takeAt(1)->widget()) {  // 从索引1开始，因为索引0是textWidget
+            delete w;
+        }
+        alllayout->addWidget(widget);
+        alllayout->addStretch(1);
+    }
+}
+
 HistoryButton::HistoryButton(QWidget* parent): QPushButton(parent)
 {
     this->setFixedSize(240, 280);
 }
+
 void HistoryButton::setHistoryTime(const QString &text)
 {
     m_historytime = text;

src/module/historywidget.h

@@ -33,6 +33,7 @@ class HistoryWidget : public QWidget
     Q_OBJECT
 public:
     explicit HistoryWidget(QWidget *parent = nullptr);
+    void updateHistoryDir();
 
 signals: