命名规范

Widget/component/Table/scroll.cpp

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+#include "scroll.h"
+namespace Psc {
+void V_Scroll_Bar::draw(QPainter* painter) {
+    auto device = painter->device();
+    double ww = device->width();
+    double hh = device->height();
+    painter->save();
+    auto bar_rect = get_bar_rect(ww, hh);
+    painter->setClipRect(bar_rect);
+    painter->fillRect(bar_rect, background_color);
+    painter->fillRect(get_slider_rect(ww, hh), slider_color);
+    painter->restore();
+}
+QRect V_Scroll_Bar::get_slider_rect(int ww, int hh) {
+    double x = ww - w;
+    QRect slider(x, pos() + start, w, slider_len());
+    return slider;
+}
+QRect V_Scroll_Bar::get_bar_rect(int ww, int hh) {
+    double x = ww - w;
+    QRect bar_rect(x, 0 + start, w, bar_len());
+    return bar_rect;
+}
+void H_Scroll_Bar::draw(QPainter* painter) {
+    auto device = painter->device();
+    double ww = device->width();
+    double hh = device->height();
+    painter->save();
+    auto bar_rect = get_bar_rect(ww, hh);
+    painter->setClipRect(bar_rect);
+    painter->fillRect(bar_rect, background_color);
+    painter->fillRect(get_slider_rect(ww, hh), slider_color);
+    painter->restore();
+}
+QRect H_Scroll_Bar::get_slider_rect(int ww, int hh) {
+    double y = hh - h;
+    QRect slider_rect(pos() + start, y, slider_len(), h);
+    return slider_rect;
+}
+QRect H_Scroll_Bar::get_bar_rect(int ww, int hh) {
+    double y = hh - h;
+    QRect bar_rect(0 + start, y, bar_len(), h);
+    return bar_rect;
+}
+} // namespace Psc