63 lines
2.7 KiB
C++
63 lines
2.7 KiB
C++
#pragma once
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#include "base/Tool.h"
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static QWidget* create_spectrun_plot() {
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class Spectrum_Plot : public renderive::Latency_Eager_Plot {
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public:
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std::shared_ptr<renderive::Frequency_Axis> x_axis{};
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std::shared_ptr<renderive::Axis> y_axis{};
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std::shared_ptr<renderive::Multi_Select_Rect> msr{};
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std::shared_ptr<renderive::Spectrum> sp{};
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QMenu* menu{};
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void init() override {
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Latency_Eager_Plot::init();
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object_name = "Spectrum_Plot";
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auto data = create_renderable_node(get_root_renderable(), "Data_Renderable");
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auto axis = create_renderable_node(get_root_renderable(), "Axis_Renderable");
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auto overlay = create_renderable_node(get_root_renderable(), "Overlay_Renderable");
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x_axis = renderive::Frequency_Axis::Builder(axis, Qt::Horizontal)
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.set_coord_range({0, 100})
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.set_tick_length(-10)
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.set_sub_tick_length(-5)
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.set_use_wheel(true)
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.set_use_drag(true)
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.build();
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y_axis = renderive::Axis::Builder(axis, Qt::Vertical)
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.set_coord_range({100, 0})
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.set_unit_text("功率")
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.set_use_drag(true)
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.build();
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sp = renderive::Spectrum::Builder(data, x_axis, y_axis)
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.set_frequency_range({0, 100})
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.build();
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msr = renderive::Multi_Select_Rect::Builder(overlay, x_axis, y_axis).build();
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}
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protected:
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void resizeEvent(QResizeEvent* event) override {
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int left_margin = 20, right_margin = 20, top_margin = 20, bottom_margin = 20;
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int w = width() - left_margin - right_margin;
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int h = height() - top_margin - bottom_margin;
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x_axis->set_x(left_margin);
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x_axis->set_y(height() - bottom_margin);
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x_axis->set_pixel_size(w);
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y_axis->set_x(left_margin);
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y_axis->set_y(top_margin);
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y_axis->set_pixel_size(h);
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sp->set_frequency_point_size(sp->frequency_axis()->get_pixel_point_size());
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}
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void contextMenuEvent(QContextMenuEvent* event) override {
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if (!menu) {
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auto ws = concat_widgets(
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bw(cw(sp.get(), -1), "频谱图"),
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bw(cw(x_axis.get()), "频率x轴"),
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bw(cw(y_axis.get()), "功率y轴"),
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bw(cw(msr.get()), "多选框"));
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menu = create_menu(this, ws);
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}
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menu->exec(event->globalPos());
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}
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};
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auto w = new Spectrum_Plot;
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w->init();
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return w;
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}
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