69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TrackPanelResizeHandle.h
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Paul Licameli split from TrackPanel.cpp
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**********************************************************************/
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#ifndef __AUDACITY_TRACK_PANEL_RESIZE_HANDLE__
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#define __AUDACITY_TRACK_PANEL_RESIZE_HANDLE__
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#include "UIHandle.h"
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class Track;
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class TrackPanelResizeHandle final : public UIHandle
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{
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TrackPanelResizeHandle(const TrackPanelResizeHandle&) = delete;
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public:
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explicit TrackPanelResizeHandle( const std::shared_ptr<Track> &pTrack, int y );
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TrackPanelResizeHandle &operator=(const TrackPanelResizeHandle&) = default;
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static HitTestPreview HitPreview(bool bLinked);
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virtual ~TrackPanelResizeHandle();
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std::shared_ptr<Track> GetTrack() const { return mpTrack.lock(); }
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Result Click
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(const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
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Result Drag
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(const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
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HitTestPreview Preview
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(const TrackPanelMouseState &state, AudacityProject *pProject)
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override;
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Result Release
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(const TrackPanelMouseEvent &event, AudacityProject *pProject,
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wxWindow *pParent) override;
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Result Cancel(AudacityProject *pProject) override;
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private:
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enum Mode {
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IsResizing,
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IsResizingBetweenLinkedTracks,
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IsResizingBelowLinkedTracks,
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};
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Mode mMode{ IsResizing };
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std::weak_ptr<Track> mpTrack;
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bool mInitialMinimized{};
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int mInitialTrackHeight{};
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int mInitialActualHeight{};
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int mInitialUpperTrackHeight{};
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int mInitialUpperActualHeight{};
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int mMouseClickY{};
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};
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#endif
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