63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
#pragma once
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#include "core/domain/Project.h"
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#include <QColor>
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#include <QPoint>
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#include <QString>
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#include <QVector>
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// TimelineEditorModel：把时间轴的“可视数据 + 选择状态 + 命中测试结果”从 Widget 拆出来，
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// 便于支持多轨、统一交互逻辑，并降低 TimelineWidget 的复杂度。
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//
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// 阶段1最小实现：仅负责存储轨道视图数据与选择状态；Widget 仍自行处理鼠标事件，
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// 但数据不再用固定 4 条 QVector<int> 传递。
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class TimelineEditorModel final {
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public:
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enum class TrackKind { Location, UserScale, Image, Visibility };
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struct KeyRef {
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TrackKind kind {TrackKind::Location};
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int frame {-1};
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};
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struct TrackView {
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TrackKind kind {TrackKind::Location};
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QString label;
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QColor color;
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QVector<int> keyframes; // sorted unique frames
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};
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void clear() {
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m_tracks.clear();
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clearSelection();
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clearInterval();
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}
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void setTracks(QVector<TrackView> tracks) { m_tracks = std::move(tracks); }
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const QVector<TrackView>& tracks() const { return m_tracks; }
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void clearSelection() { m_hasSelectedKey = false; m_selected = {}; }
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void setSelectedKey(const KeyRef& ref) { m_hasSelectedKey = (ref.frame >= 0); m_selected = ref; }
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bool hasSelectedKey() const { return m_hasSelectedKey; }
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const KeyRef& selectedKey() const { return m_selected; }
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void clearInterval() { m_selStart = -1; m_selEnd = -1; }
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void setInterval(int a, int b) {
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if (a < 0 || b < 0) { clearInterval(); return; }
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m_selStart = std::min(a, b);
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m_selEnd = std::max(a, b);
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}
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int intervalStart() const { return m_selStart; }
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int intervalEnd() const { return m_selEnd; }
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private:
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QVector<TrackView> m_tracks;
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bool m_hasSelectedKey {false};
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KeyRef m_selected;
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int m_selStart {-1};
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int m_selEnd {-1};
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};
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