命名规范

Widget/component/Table/scroll.h

@@ -0,0 +1,64 @@
+#pragma once
+#include <QColor>
+#include <QPainter>
+#include <QRect>
+namespace Psc {
+class Base_Scroll_Bar {
+public:
+    // 距离控件起点的位置
+    int start = 0;
+    double get_view_pos() {
+        return this->_view_pos;
+    }
+    void set_view_pos(int view_pos) {
+        this->_view_pos = view_pos;
+    }
+    void resize(int bar_len, int view_len, int owner_len) {
+        this->_bar_len = bar_len;
+        this->view_len = view_len;
+        this->owner_len = owner_len;
+    }
+    bool show = true;
+    QColor background_color = Qt::gray;
+    QColor slider_color = Qt::black;
+protected:
+    // 主位置情况
+    double owner_len = 1;
+    double _view_pos = 0;
+    double view_len = 1;
+    // 滚动条位置情况
+    double _bar_len = 1; // 滚动条长度
+public:
+    double rate() {
+        return _bar_len / owner_len;
+    }
+    double bar_len() {
+        return _bar_len;
+    }
+    double pos() {
+        return _view_pos * _bar_len / owner_len;
+    }
+    double view_pos() {
+        return _view_pos;
+    }
+    double slider_len() {
+        return view_len * _bar_len / owner_len;
+    }
+};
+// 向下
+class V_Scroll_Bar : public Base_Scroll_Bar {
+public:
+    double w = 8;
+    void draw(QPainter* painter);
+    QRect get_slider_rect(int ww, int hh);
+    QRect get_bar_rect(int ww, int hh);
+};
+// 向下
+class H_Scroll_Bar : public Base_Scroll_Bar {
+public:
+    double h = 8;
+    void draw(QPainter* painter);
+    QRect get_slider_rect(int ww, int hh);
+    QRect get_bar_rect(int ww, int hh);
+};
+} // namespace Psc