127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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TrackInfo.h
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Paul Licameli split from TrackPanel.cpp
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**********************************************************************/
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#ifndef __AUDACITY_TRACK_INFO__
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#define __AUDACITY_TRACK_INFO__
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#include "Audacity.h"
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#include "Experimental.h"
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#include <vector>
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class wxDC;
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class wxPoint;
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class wxRect;
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class wxWindow;
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class ButtonHandle;
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class LWSlider;
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class NoteTrack;
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class Track;
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struct TrackPanelDrawingContext;
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class WaveTrack;
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static const int TitleSoloBorderOverlap = 1;
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namespace TrackInfo
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{
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unsigned MinimumTrackHeight();
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struct TCPLine {
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enum : unsigned {
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// The sequence is not significant, just keep bits distinct
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kItemBarButtons = 1 << 0,
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kItemStatusInfo1 = 1 << 1,
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kItemMute = 1 << 2,
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kItemSolo = 1 << 3,
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kItemGain = 1 << 4,
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kItemPan = 1 << 5,
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kItemVelocity = 1 << 6,
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kItemMidiControlsRect = 1 << 7,
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kItemMinimize = 1 << 8,
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kItemSyncLock = 1 << 9,
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kItemStatusInfo2 = 1 << 10,
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kHighestBottomItem = kItemMinimize,
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};
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using DrawFunction = void (*)(
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TrackPanelDrawingContext &context,
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const wxRect &rect,
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const Track *maybeNULL
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);
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unsigned items; // a bitwise OR of values of the enum above
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int height;
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int extraSpace;
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DrawFunction drawFunction;
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};
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using TCPLines = std::vector< TCPLine >;
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// return y value and height
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std::pair< int, int > CalcItemY( const TCPLines &lines, unsigned iItem );
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unsigned DefaultTrackHeight( const TCPLines &topLines );
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void DrawItems
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( TrackPanelDrawingContext &context,
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const wxRect &rect, const Track &track );
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void DrawItems
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( TrackPanelDrawingContext &context,
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const wxRect &rect, const Track *pTrack,
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const std::vector<TCPLine> &topLines,
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const std::vector<TCPLine> &bottomLines );
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void DrawCloseButton(
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TrackPanelDrawingContext &context, const wxRect &bev,
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const Track *pTrack, ButtonHandle *target );
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void CloseTitleDrawFunction
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( TrackPanelDrawingContext &context,
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const wxRect &rect, const Track *pTrack );
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void MinimizeSyncLockDrawFunction
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( TrackPanelDrawingContext &context,
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const wxRect &rect, const Track *pTrack );
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void SetTrackInfoFont(wxDC *dc);
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void GetCloseBoxHorizontalBounds( const wxRect & rect, wxRect &dest );
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void GetCloseBoxRect(const wxRect & rect, wxRect &dest);
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void GetTitleBarHorizontalBounds( const wxRect & rect, wxRect &dest );
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void GetTitleBarRect(const wxRect & rect, wxRect &dest);
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void GetSliderHorizontalBounds( const wxPoint &topleft, wxRect &dest );
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void GetMinimizeHorizontalBounds( const wxRect &rect, wxRect &dest );
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void GetMinimizeRect(const wxRect & rect, wxRect &dest);
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void GetSelectButtonHorizontalBounds( const wxRect &rect, wxRect &dest );
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void GetSelectButtonRect(const wxRect & rect, wxRect &dest);
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void GetSyncLockHorizontalBounds( const wxRect &rect, wxRect &dest );
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void GetSyncLockIconRect(const wxRect & rect, wxRect &dest);
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bool HideTopItem( const wxRect &rect, const wxRect &subRect,
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int allowance = 0 );
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// Non-member, namespace function relying on TrackPanel to invoke it
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// when it handles preference update events
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void UpdatePrefs( wxWindow *pParent );
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bool HasSoloButton();
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};
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#endif
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