f64bc5a829
... because that will be needed for elimination of some GetActiveProject() calls. Because some overrides need to find the focused track, but that may mutate the project by setting the focused track when it wasn't yet defined.
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/**********************************************************************
|
|
|
|
Audacity: A Digital Audio Editor
|
|
|
|
TrackPanelResizeHandle.h
|
|
|
|
Paul Licameli split from TrackPanel.cpp
|
|
|
|
**********************************************************************/
|
|
|
|
#ifndef __AUDACITY_TRACK_PANEL_RESIZE_HANDLE__
|
|
#define __AUDACITY_TRACK_PANEL_RESIZE_HANDLE__
|
|
|
|
#include "UIHandle.h"
|
|
|
|
class Track;
|
|
|
|
class TrackPanelResizeHandle final : public UIHandle
|
|
{
|
|
TrackPanelResizeHandle(const TrackPanelResizeHandle&) = delete;
|
|
|
|
public:
|
|
explicit TrackPanelResizeHandle( const std::shared_ptr<Track> &pTrack, int y );
|
|
|
|
TrackPanelResizeHandle &operator=(const TrackPanelResizeHandle&) = default;
|
|
|
|
static HitTestPreview HitPreview(bool bLinked);
|
|
|
|
virtual ~TrackPanelResizeHandle();
|
|
|
|
std::shared_ptr<Track> GetTrack() const { return mpTrack.lock(); }
|
|
|
|
Result Click
|
|
(const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
|
|
|
|
Result Drag
|
|
(const TrackPanelMouseEvent &event, AudacityProject *pProject) override;
|
|
|
|
HitTestPreview Preview
|
|
(const TrackPanelMouseState &state, AudacityProject *pProject)
|
|
override;
|
|
|
|
Result Release
|
|
(const TrackPanelMouseEvent &event, AudacityProject *pProject,
|
|
wxWindow *pParent) override;
|
|
|
|
Result Cancel(AudacityProject *pProject) override;
|
|
|
|
private:
|
|
enum Mode {
|
|
IsResizing,
|
|
IsResizingBetweenLinkedTracks,
|
|
IsResizingBelowLinkedTracks,
|
|
};
|
|
Mode mMode{ IsResizing };
|
|
|
|
std::weak_ptr<Track> mpTrack;
|
|
|
|
bool mInitialMinimized{};
|
|
int mInitialTrackHeight{};
|
|
int mInitialActualHeight{};
|
|
int mInitialUpperTrackHeight{};
|
|
int mInitialUpperActualHeight{};
|
|
|
|
int mMouseClickY{};
|
|
};
|
|
|
|
#endif
|