56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
#pragma once
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#include "Abs_Axis.h"
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#include "../base/Time_Of_Day.h"
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#include <memory>
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#include <string>
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namespace renderive {
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struct Time_Axis_Private;
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struct Time_Axis_Render_Access;
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class Timeline_Stream;
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/// 时间轴，输入 tick 后按格式显示时间标签。
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class LIB_DECL Time_Axis : public Abs_Axis {
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public:
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/// 返回私有渲染数据。
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Render_Object_Owner create_render_data() override;
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Render_Object_Owner create_render_state() override;
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Render_Object_Owner create_input_data() override;
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Time_Axis();
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PROP(int, visible_time_point_count)
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PROP(int, tick_label_spacing_px)
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PROP(std::string, time_format)
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PROP(Font, font)
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PROP(std::shared_ptr<Timeline_Stream>, timeline_stream)
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PROP(bool, newest_at_axis_start)
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/// 推入一个新的时间点并返回对应 tick。
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int append_time(Time_Of_Day time);
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/// 将 tick 转换成时间。
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Time_Of_Day tick_to_time(int tick);
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struct Builder;
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private:
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friend struct Time_Axis_Render_Access;
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Time_Axis_Private* d();
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};
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struct Time_Axis_Prop {
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int visible_time_point_count = 100;
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int tick_label_spacing_px = 8;
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std::string time_format = "mm:ss.zzz";
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Font font;
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std::shared_ptr<Timeline_Stream> timeline_stream;
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bool newest_at_axis_start = false;
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};
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struct LIB_DECL Time_Axis::Builder : Abs_Axis::Builder_T<Time_Axis::Builder>,
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public
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Time_Axis_Prop {
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PROP_B(int, visible_time_point_count)
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PROP_B(int, tick_label_spacing_px)
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PROP_B(std::string, time_format)
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PROP_B(Font, font)
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PROP_B(std::shared_ptr<Timeline_Stream>, timeline_stream)
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PROP_B(bool, newest_at_axis_start)
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/// 创建时间轴构造器。
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Builder(std::shared_ptr<Renderable> parent, Orientation orientation);
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/// 构建并返回时间轴对象。
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std::shared_ptr<Time_Axis> build();
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};
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} // namespace renderive
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