Fase 2: Template engine, DAO, editor visual, plantillas y motor de exportacion PDF/XLSX/DOCX

2026-06-09 23:26:35 +02:00
parent 7d607f5139
commit ed1ac4266c
12 changed files with 908 additions and 2 deletions
@@ -0,0 +1,35 @@
+#ifndef TEMPLATEENGINE_H
+#define TEMPLATEENGINE_H
+
+#include <QObject>
+#include <QString>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QPrinter>
+#include <QPainter>
+#include "templatedao.h"
+
+class TemplateEngine : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit TemplateEngine(QObject *parent = nullptr) : QObject(parent) {}
+
+    static QString exportToPDF(const Template &tpl, const QJsonObject &data);
+    static QString exportToXLSX(const Template &tpl, const QJsonObject &data);
+    static QString exportToDOCX(const Template &tpl, const QJsonObject &data);
+
+private:
+    static void drawJsonElements(QPainter *painter, const QJsonArray &elements, const QJsonObject &data);
+    static void drawLabel(QPainter *painter, const QJsonObject &elem, const QJsonObject &data);
+    static void drawTable(QPainter *painter, const QJsonObject &elem, const QJsonObject &data);
+    static void drawQRCode(QPainter *painter, const QJsonObject &elem, const QJsonObject &data);
+    static void drawImage(QPainter *painter, const QJsonObject &elem);
+    static void drawLine(QPainter *painter, const QJsonObject &elem);
+    static QString resolveValue(const QString &text, const QJsonObject &data);
+    static QString exportDir();
+};
+
+#endif // TEMPLATEENGINE_H