命名规范

Widget/base/Graphic.h

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+#pragma once
+#include <QWindow>
+#include <memory>
+#include "Renderive/architecture/global.h"
+namespace renderive {
+class LIB_DECL Graphic_Renderable {
+public:
+    virtual ~Graphic_Renderable() = default;
+};
+class Painter_Renderable : public Graphic_Renderable {
+public:
+    std::unique_ptr<QPixmap> buffer1{};
+    std::unique_ptr<QPixmap> buffer2{};
+    bool it = true;
+    void resize_buffers(const QSize& size) {
+        buffer1 = std::make_unique<QPixmap>(size);
+        buffer2 = std::make_unique<QPixmap>(size);
+    }
+    void draw() {
+        if (!buffer1 || !buffer2)
+            return;
+        it = !it;
+        QPixmap* cur = it ? buffer1.get() : buffer2.get();
+        QPainter painter(cur);
+        painter.fillRect(cur->rect(), Qt::red);
+    }
+    void update_texture() {
+        QPixmap* cur = it ? buffer1.get() : buffer2.get();
+        Q_UNUSED(cur)
+    }
+};
+class LIB_DECL Opengl_Renderable : public Graphic_Renderable {
+public:
+    void draw();
+};
+class Graphic : public QWindow {
+public:
+    Graphic();
+    QVector<Graphic_Renderable*> renderables;
+    QVector<Painter_Renderable*> painter_buffers;
+    QVector<Opengl_Renderable*> opengl_buffers;
+    bool first_resize = true;
+protected:
+    bool event(QEvent*) override;
+public:
+    virtual void create_renderables() {};
+    void render() {
+        if (first_resize)
+            return;
+        for (Opengl_Renderable* b : opengl_buffers) {
+            b->draw();
+        }
+        for (Painter_Renderable* b : painter_buffers) {
+            b->draw();
+            b->update_texture();
+        }
+    }
+};
+} // namespace renderive