mirror of
https://github.com/cookiengineer/audacity
synced 2025-07-08 00:17:43 +02:00
5e28e3fe6d
Provides a clear boundary between scrub ruler and quick select ruler, even if the theme colours have been warped to be very similar. Thanks to Gale for spotting this problem on Mac.
163 lines
4.6 KiB
C++
163 lines
4.6 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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AColor.h
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Dominic Mazzoni
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Manages color brushes and pens and provides utility
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drawing functions
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**********************************************************************/
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#ifndef __AUDACITY_COLOR__
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#define __AUDACITY_COLOR__
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#include "MemoryX.h"
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#include <wx/brush.h>
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#include <wx/pen.h>
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class wxDC;
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class wxRect;
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struct DCUnchanger {
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public:
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DCUnchanger() {}
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DCUnchanger(const wxBrush &brush_, const wxPen &pen_, long logicalOperation_)
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: brush(brush_), pen(pen_), logicalOperation(logicalOperation_)
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{}
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void operator () (wxDC *pDC) const;
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wxBrush brush {};
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wxPen pen {};
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long logicalOperation {};
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};
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// Like wxDCPenChanger, etc., but simple and general
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// Make temporary drawing context changes that you back out of, RAII style
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class ADCChanger : public std::unique_ptr<wxDC, ::DCUnchanger>
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{
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using Base = std::unique_ptr<wxDC, ::DCUnchanger>;
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public:
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ADCChanger() : Base{} {}
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ADCChanger(wxDC *pDC);
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};
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class AColor {
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public:
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enum ColorGradientChoice {
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ColorGradientUnselected = 0,
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ColorGradientTimeSelected,
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ColorGradientTimeAndFrequencySelected,
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ColorGradientEdge,
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ColorGradientTotal // keep me last
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};
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static void Init();
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static void ReInit();
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static void Arrow(wxDC & dc, wxCoord x, wxCoord y, int width, bool down = true);
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static void Line(wxDC & dc, wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
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static void DrawFocus(wxDC & dc, wxRect & r);
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static void Bevel(wxDC & dc, bool up, const wxRect & r);
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static void Bevel2(wxDC & dc, bool up, const wxRect & r, bool bSel=false);
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static void BevelTrackInfo(wxDC & dc, bool up, const wxRect & r);
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static wxColour Blend(const wxColour & c1, const wxColour & c2);
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static void UseThemeColour( wxDC * dc, int iIndex, int index2 =-1 );
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static void TrackPanelBackground(wxDC * dc, bool selected);
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static void Light(wxDC * dc, bool selected);
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static void Medium(wxDC * dc, bool selected);
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static void MediumTrackInfo(wxDC * dc, bool selected);
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static void Dark(wxDC * dc, bool selected);
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static void CursorColor(wxDC * dc);
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static void IndicatorColor(wxDC * dc, bool bIsNotRecording);
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static void PlayRegionColor(wxDC * dc, bool locked);
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static void Mute(wxDC * dc, bool on, bool selected, bool soloing);
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static void Solo(wxDC * dc, bool on, bool selected);
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static void MIDIChannel(wxDC * dc, int channel /* 1 - 16 */ );
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static void LightMIDIChannel(wxDC * dc, int channel /* 1 - 16 */ );
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static void DarkMIDIChannel(wxDC * dc, int channel /* 1 - 16 */ );
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static void TrackFocusPen(wxDC * dc, int level /* 0 - 2 */);
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static void SnapGuidePen(wxDC * dc);
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static void PreComputeGradient();
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// Member variables
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static wxBrush lightBrush[2];
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static wxBrush mediumBrush[2];
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static wxBrush darkBrush[2];
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static wxPen lightPen[2];
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static wxPen mediumPen[2];
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static wxPen darkPen[2];
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static wxPen cursorPen;
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static wxPen indicatorPen[2];
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static wxBrush indicatorBrush[2];
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static wxPen playRegionPen[2];
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static wxBrush playRegionBrush[2];
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static wxBrush muteBrush[2];
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static wxBrush soloBrush;
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static wxPen clippingPen;
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static wxPen envelopePen;
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static wxPen WideEnvelopePen;
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static wxBrush envelopeBrush;
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static wxBrush labelTextNormalBrush;
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static wxBrush labelTextEditBrush;
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static wxBrush labelUnselectedBrush;
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static wxBrush labelSelectedBrush;
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static wxBrush labelSyncLockSelBrush;
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static wxPen labelUnselectedPen;
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static wxPen labelSelectedPen;
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static wxPen labelSyncLockSelPen;
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static wxPen labelSurroundPen;
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static wxPen trackFocusPens[3];
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static wxPen snapGuidePen;
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static wxPen tooltipPen;
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static wxBrush tooltipBrush;
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static bool gradient_inited;
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static const int gradientSteps = 512;
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static unsigned char gradient_pre[ColorGradientTotal][2][gradientSteps][3];
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private:
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static wxPen sparePen;
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static wxBrush spareBrush;
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static bool inited;
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};
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inline void GetColorGradient(float value,
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AColor::ColorGradientChoice selected,
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bool grayscale,
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unsigned char * __restrict red,
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unsigned char * __restrict green,
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unsigned char * __restrict blue) {
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int idx = value * (AColor::gradientSteps - 1);
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*red = AColor::gradient_pre[selected][grayscale][idx][0];
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*green = AColor::gradient_pre[selected][grayscale][idx][1];
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*blue = AColor::gradient_pre[selected][grayscale][idx][2];
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}
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#endif
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