1 files changed, 9 insertions, 0 deletions
diff --git a/cashflow.h b/cashflow.h
index 4bc0e7b..92be93d 100644
--- a/cashflow.h
+++ b/cashflow.h
@@ -4,6 +4,11 @@
 #include <QMainWindow>
 #include <QTableWidget>
 #include <QDate>
+#include <QtCharts/QChartView>
+#include <QtCharts/QLineSeries>
+#include <QtCharts/QChart>
+#include <QtCharts/QDateTimeAxis>
+#include <QtCharts/QValueAxis>
 #include "database.h"
 #include "transaction.h"
 
@@ -21,6 +26,7 @@ public:
 
 protected:
     void keyPressEvent(QKeyEvent *event) override;
+    bool eventFilter(QObject *watched, QEvent *event) override;
 
 private slots:
     void onDateRangeChanged();
@@ -64,11 +70,14 @@ private:
     int weekStartDay;
     QString currentFilePath;
     QMap<PeriodType, QSet<int>> collapsedPeriods; // Track which period end rows are collapsed per period type
+    QChartView *chartView;
+    QChart *chart;
     
     void setupConnections();
     void refreshView();
     void refreshTransactionTable();
     void refreshRecurringTable();
+    void refreshCharts();
     void calculateAndDisplayBalance();
     QList<Transaction> getAllTransactionsInRange();
     void clearTransactionEntry();