初步重构

2026-07-23 18:11:07 +08:00
parent aa243e3d97
commit 700dab6c56
213 changed files with 20352 additions and 22136 deletions
@@ -0,0 +1,82 @@
+#pragma once
+#include "Audio_Frequent.h"
+#include "../Renderable.h"
+#include "../Axis/Axis_p.h"
+#include "../Axis/Time_Axis.h"
+#include "../Axis/Time_Axis_p.h"
+#include "../base/Performance_Shower_p.h"
+#include "../base/Plot_p.h"
+namespace YSG {
+struct AudioFrequentInputData : Input_Data {
+    std::list<double> mDataList;
+    void clear() override {
+        mDataList.clear();
+    }
+};
+struct AudioFrequentRenderState : Render_State, AudioFrequent_Prop {};
+struct Audio_Frequent_Private : Typed_Render_Data<Audio_Frequent, AudioFrequentRenderState, AudioFrequentInputData> {
+    friend class Audio_Frequent;
+    Psc::StreamRingBuffer_ST buffer;
+    std::vector<double> powerSnapshot;
+    int dataCount{};
+    int pointCount{};
+    void resizePowerBuffer(int count) {
+        pointCount = count;
+        dataCount = 0;
+        powerSnapshot.resize(count);
+        buffer.init(sizeof(double) * count);
+    }
+    void pushPower(double power) {
+        if (dataCount == pointCount) {
+            double ignored;
+            std::size_t len = sizeof(double);
+            buffer.read(&ignored, len);
+            --dataCount;
+        }
+        buffer.write(&power, sizeof(double));
+        ++dataCount;
+    }
+    void snapshotPowerBuffer() {
+        buffer.peek_best_effort(powerSnapshot.data(), sizeof(double) * dataCount);
+    }
+    void prepare_data() override {
+        sync_state_pipeline();
+        AudioFrequentRenderState* s = render_state();
+        AudioFrequentInputData* d = render_input_data();
+        if (pointCount != s->time_point_size) {
+            resizePowerBuffer(s->time_point_size);
+            Performance_Shower* shower = q()->mPlot->d->mShower;
+            if (shower) {
+                shower->set_performance_line("TimePointSize", Performance_Line(QString("time_point_size:%1").arg(s->time_point_size)));
+            }
+        }
+        for (double& power : d->mDataList) {
+            pushPower(power);
+        }
+        snapshotPowerBuffer();
+        clear_render_input();
+    }
+    void draw(QPainter* painter) override {
+        AudioFrequentRenderState* s = render_state();
+        Performance_Shower* shower = q()->mPlot->d->mShower;
+        if (shower) {
+            shower->set_performance_line("time_point_size", Performance_Line(QString("time_point_size:%1").arg(s->time_axis->time_point_size())));
+        }
+        painter->save();
+        QPolygonF polyline;
+        int start = (int)s->time_axis->start_coord();
+        QPen newPen = QPen(s->color);
+        newPen.setWidth(0);
+        painter->setPen(newPen);
+        for (int i = 0; i < dataCount; ++i) {
+            double* power = powerSnapshot.data() + dataCount - 1 - i;
+            int index = s->time_axis->d()->mTimeTicker.mStartCoordToEndCoord ? start + i : start + s->time_axis->d()->mTimeTicker.mTimePointSize - i;
+            double x = s->time_axis->coord_to_pixel(index, SRC::Render);
+            double y = s->value_axis->coord_to_pixel(*power, SRC::Render);
+            polyline.append({x, y});
+        }
+        painter->drawPolyline(polyline);
+        painter->restore();
+    }
+};
+}