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https://github.com/cookiengineer/audacity
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3a8280c562
... Let cell hit tests, and handle preview, know states only, not transitions. Cell hit tests are passed a mouse state that does not always match the current, but anticipates the button click to come; usually left, but if the Control [sic] key on Mac is down, then right. Thus, pressing and releasing Mac Control in multi-tool switches in and out of the magnifier cursor.
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TrackPanelMouseEvent.h
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Paul Licameli
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**********************************************************************/
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#ifndef __AUDACITY_TRACK_PANEL_MOUSE_EVENT__
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#define __AUDACITY_TRACK_PANEL_MOUSE_EVENT__
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class wxMouseEvent;
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class wxMouseState;
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class wxRect;
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class wxSize;
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class TrackPanelCell;
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#include "MemoryX.h"
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// Augment a mouse state with information about which track panel cell and
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// sub-rectangle was hit.
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struct TrackPanelMouseState
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{
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TrackPanelMouseState
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( wxMouseState &state_, const wxRect &rect_,
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const std::shared_ptr<TrackPanelCell> &pCell_ )
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: state{ state_ }
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, rect{ rect_ }
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, pCell{ pCell_ }
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{
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}
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wxMouseState &state;
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const wxRect ▭
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std::shared_ptr<TrackPanelCell> pCell; // may be NULL
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};
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// Augment a mouse event with information about which track panel cell and
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// sub-rectangle was hit.
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struct TrackPanelMouseEvent
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{
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TrackPanelMouseEvent
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( wxMouseEvent &event_, const wxRect &rect_, const wxSize &whole_,
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const std::shared_ptr<TrackPanelCell> &pCell_ )
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: event{ event_ }
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, rect{ rect_ }
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, whole{ whole_ }
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, pCell{ pCell_ }
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, steps{ 0 }
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{
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}
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wxMouseEvent &event;
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const wxRect ▭
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const wxSize &whole;
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std::shared_ptr<TrackPanelCell> pCell; // may be NULL
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double steps; // for mouse wheel rotation
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};
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#endif
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