31 lines
1 KiB
C++
31 lines
1 KiB
C++
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#ifndef XTC_SEQUENCER_WIDGET_HPP
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#define XTC_SEQUENCER_WIDGET_HPP
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#include <FL/Fl_Widget.H>
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#include "xtc/xtc_project.h"
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class SequencerWidget : public Fl_Widget {
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public:
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using Seek = xtc_result (*)(void *, uint64_t);
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SequencerWidget(int x, int y, xtc_project *project, Seek seek, void *context);
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void set_project(xtc_project *project, bool reset = true);
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uint64_t position() const { return cursor_; }
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void position(uint64_t tick) { cursor_ = tick; redraw(); }
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xtc_result add_track();
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xtc_result add_region();
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xtc_result delete_selection();
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void zoom(int direction);
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xtc_project *project() const { return project_; }
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int handle(int event) override;
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protected:
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void draw() override;
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private:
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xtc_project *project_;
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Seek seek_;
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void *context_;
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uint64_t track_ = UINT64_MAX, clip_ = UINT64_MAX, cursor_ = 0;
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int scale_ = 48, drag_x_ = 0, mode_ = 0;
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xtc_clip_info original_{};
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uint64_t tick(int px) const;
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void changed(xtc_result result);
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void extent();
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};
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#endif
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