Lightweight version of ASlider. In other words it does not have a window permanently associated with it. More...

#include <ASlider.h>

Collaboration diagram for LWSlider:

Public Member Functions
	LWSlider (wxWindow *parent, const TranslatableString &name, const wxPoint &pos, const wxSize &size, float minValue, float maxValue, float stepValue, bool canUseShift, int style, bool showlabels=true, bool drawticks=true, bool drawtrack=true, bool alwayshidetip=false, bool heavyweight=false, bool popup=true, int orientation=wxHORIZONTAL)

	LWSlider (wxWindow *parent, const TranslatableString &name, const wxPoint &pos, const wxSize &size, int style, bool showlabels=true, bool drawticks=true, bool drawtrack=true, bool alwayshidetip=false, bool heavyweight=false, bool popup=true, int orientation=wxHORIZONTAL)

void	Init (wxWindow *parent, const TranslatableString &name, const wxPoint &pos, const wxSize &size, float minValue, float maxValue, float stepValue, bool canUseShift, int style, bool showlabels, bool drawticks, bool drawtrack, bool alwayshidetip, bool heavyweight, bool popup, float speed, int orientation=wxHORIZONTAL)

virtual	~LWSlider ()

wxWindowID	GetId ()

void	SetId (wxWindowID id)

void	SetName (const TranslatableString &name)

void	SetDefaultValue (float value)

void	SetDefaultShortcut (bool value)

void	GetScroll (float &line, float &page)

void	SetScroll (float line, float page)

void	ShowTip (bool show)

void	SetToolTipTemplate (const TranslatableString &tip)

float	Get (bool convert=true)

void	Set (float value)

void	Increase (float steps)

void	Decrease (float steps)

void	SetSpeed (float speed)

void	Move (const wxPoint &newpos)

void	AdjustSize (const wxSize &sz)

void	OnPaint (wxDC &dc, bool highlighted)

void	OnSize (wxSizeEvent &event)

void	OnMouseEvent (wxMouseEvent &event)

void	OnKeyDown (wxKeyEvent &event)

void	Refresh ()

void	Redraw ()

bool	ShowDialog ()

bool	ShowDialog (wxPoint pos)

void	SetEnabled (bool enabled)

bool	GetEnabled () const

float	GetMinValue () const

float	GetMaxValue () const

void	SetParent (wxWindow *parent)

void	SendUpdate (float newValue)

wxString	GetStringValue () const

void	OnKillFocus ()

Private Member Functions
TranslatableString	GetTip (float value) const

TranslatableStrings	GetWidestTips () const

void	FormatPopWin ()

void	SetPopWinPosition ()

void	CreatePopWin ()

void	DrawToBitmap (wxDC &dc)

bool	DoShowDialog (wxPoint pos)

int	ValueToPosition (float val)

float	DragPositionToValue (int fromPos, bool shiftDown)

float	ClickPositionToValue (int fromPos, bool shiftDown)

Private Attributes
wxWindow *	mParent

int	mStyle

int	mOrientation

bool	mShowLabels

bool	mDrawTicks

bool	mDrawTrack

bool	mAlwaysHideTip

bool	mHW

bool	mPopup

int	mLeft

int	mTop

int	mWidth

int	mHeight

int	mCenterY

int	mLeftX

int	mRightX

int	mWidthX

int	mCenterX

int	mTopY

int	mBottomY

int	mHeightY

int	mThumbWidth

int	mThumbHeight

float	mClickValue

int	mClickPos

float	mMinValue

float	mMaxValue

float	mStepValue

float	mSpeed

float	mScrollLine

float	mScrollPage

float	mCurrentValue

bool	mDefaultShortcut

float	mDefaultValue

bool	mCanUseShift

wxWindowID	mID

wxWeakRef< TipWindow >	mTipPanel

TranslatableString	mTipTemplate

bool	mIsDragging

std::unique_ptr< wxBitmap >	mBitmap

std::unique_ptr< wxBitmap >	mThumbBitmap

std::unique_ptr< wxBitmap >	mThumbBitmapHilited

TranslatableString	mName

bool	mEnabled

Friends
class	ASlider

class	ASliderAx

Detailed Description

Lightweight version of ASlider. In other words it does not have a window permanently associated with it.

Definition at line 63 of file ASlider.h.

Constructor & Destructor Documentation

◆ LWSlider() [1/2]

LWSlider::LWSlider	(	wxWindow *	parent,
		const TranslatableString &	name,
		const wxPoint &	pos,
		const wxSize &	size,
		float	minValue,
		float	maxValue,
		float	stepValue,
		bool	canUseShift,
		int	style,
		bool	showlabels = `true`,
		bool	drawticks = `true`,
		bool	drawtrack = `true`,
		bool	alwayshidetip = `false`,
		bool	heavyweight = `false`,
		bool	popup = `true`,
		int	orientation = `wxHORIZONTAL`
	)

Definition at line 474 of file ASlider.cpp.

{
   Init(parent, name, pos, size, minValue, maxValue, stepValue,
        canUseShift, style, showlabels, drawticks, drawtrack,
        alwayshidetip, heavyweight, popup, 1.0, orientation);
}

References Init(), name, size, and anonymous_namespace{AudacityDontAskAgainMessageDialog.cpp}::style.

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◆ LWSlider() [2/2]

LWSlider::LWSlider	(	wxWindow *	parent,
		const TranslatableString &	name,
		const wxPoint &	pos,
		const wxSize &	size,
		int	style,
		bool	showlabels = `true`,
		bool	drawticks = `true`,
		bool	drawtrack = `true`,
		bool	alwayshidetip = `false`,
		bool	heavyweight = `false`,
		bool	popup = `true`,
		int	orientation = `wxHORIZONTAL`
	)

Definition at line 497 of file ASlider.cpp.

{
   wxString leftLabel, rightLabel;
 
   float minValue, maxValue, stepValue;
   float speed = 1.0;
 
   switch(style)
   {
   case PAN_SLIDER:
      minValue = -1.0f;
      maxValue = +1.0f;
      stepValue = 0.1f;
      orientation = wxHORIZONTAL; //v Vertical PAN_SLIDER currently not handled, forced to horizontal.
      break;
   case DB_SLIDER:
      minValue = -36.0f;
      //if (orientation == wxHORIZONTAL)
         maxValue = 36.0f;
      //else
         //maxValue = 36.0f; // for MixerBoard //v Previously was 6dB for MixerBoard, but identical for now.
      stepValue = 1.0f;
      speed = 0.5;
      break;
   case FRAC_SLIDER:
   case PERCENT_SLIDER:
      minValue = 0.0f;
      maxValue = 1.0f;
      stepValue = STEP_CONTINUOUS;
      break;
   case SPEED_SLIDER:
      minValue = 0.01f;
      maxValue = 3.0f;
      stepValue = STEP_CONTINUOUS;
      break;
   case VEL_SLIDER:
      minValue = VEL_MIN;
      maxValue = VEL_MAX;
      stepValue = 1.0f;
      speed = 0.5;
      break;
   default:
      minValue = 0.0f;
      maxValue = 1.0f;
      stepValue = 0.0f;
      wxASSERT(false); // undefined style
   }
 
   Init(parent, name, pos, size, minValue, maxValue, stepValue,
        true, style, showlabels, drawticks, drawtrack, alwayshidetip,
        heavyweight, popup, speed, orientation);
}

References DB_SLIDER, FRAC_SLIDER, Init(), name, PAN_SLIDER, PERCENT_SLIDER, size, SPEED_SLIDER, STEP_CONTINUOUS, anonymous_namespace{AudacityDontAskAgainMessageDialog.cpp}::style, VEL_MAX, VEL_MIN, and VEL_SLIDER.

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◆ ~LWSlider()

LWSlider::~LWSlider ( )

virtual

Definition at line 613 of file ASlider.cpp.

614{

615}

Member Function Documentation

◆ AdjustSize()

void LWSlider::AdjustSize ( const wxSize & sz )

Definition at line 667 of file ASlider.cpp.

{
   mWidth = sz.GetWidth();
   mHeight = sz.GetHeight();
 
   if( mBitmap ){
      mBitmap.reset();
   }
   mThumbWidth = 11;
   mThumbHeight = 20;
 
   if (mShowLabels || mDrawTicks)
   {
      if (mOrientation == wxHORIZONTAL)
      {
         mCenterY = mHeight - 9;
      }
      else
      {
         mCenterX = mWidth - 9;
      }
   }
   else
   {
      if (mOrientation == wxHORIZONTAL)
      {
         mCenterY = mHeight / 2;
      }
      else
      {
         mCenterX = mWidth / 2;
      }
   }
 
   if (mOrientation == wxHORIZONTAL)
   {
      mLeftX = mThumbWidth/2;
      mRightX = mWidth - mThumbWidth/2 - 1;
      mWidthX = mRightX - mLeftX;
   }
   else
   {
      mTopY = mThumbWidth/2;
      mBottomY = mHeight - mThumbWidth/2 - 1;
      mHeightY = mBottomY - mTopY;
   }
 
   Refresh();
}

References mBitmap, mBottomY, mCenterX, mCenterY, mDrawTicks, mHeight, mHeightY, mLeftX, mOrientation, mRightX, mShowLabels, mThumbHeight, mThumbWidth, mTopY, mWidth, mWidthX, and Refresh().

Referenced by Init(), and OnSize().

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◆ ClickPositionToValue()

float LWSlider::ClickPositionToValue	(	int	fromPos,
		bool	shiftDown
	)

private

Definition at line 1471 of file ASlider.cpp.

{
   int nSpan;
   int pos;
   if (mOrientation == wxHORIZONTAL)
   {
      pos = (fromPos - mLeft - (mThumbWidth / 2));
      nSpan = mWidthX;
   }
   else
   {
      // wxVERTICAL => Low values at bottom.
      pos = mBottomY - fromPos;
      nSpan = mHeightY;
   }
 
   // MM: Special cases: If position is at the very left or the
   // very right (or top/bottom for wxVERTICAL), set minimum/maximum value without other checks
   if (pos <= 0)
      return mMinValue;
   if (pos >= nSpan)
      return mMaxValue;
 
   float val = (pos / (float)nSpan)
      * (mMaxValue - mMinValue) + mMinValue;
 
   if (val < mMinValue)
      val = mMinValue;
   if (val > mMaxValue)
      val = mMaxValue;
 
   if (!(mCanUseShift && shiftDown) && mStepValue != STEP_CONTINUOUS)
   {
      // MM: If shift is not down, or we don't allow usage
      // of shift key at all, trim value to steps of
      // provided size.
      val = (int)(val / mStepValue + 0.5 * (val>0?1.0f:-1.0f)) * mStepValue;
   }
 
   return val;
}

References mBottomY, mCanUseShift, mHeightY, mLeft, mMaxValue, mMinValue, mOrientation, mStepValue, mThumbWidth, mWidthX, and STEP_CONTINUOUS.

Referenced by OnMouseEvent().

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◆ CreatePopWin()

void LWSlider::CreatePopWin ( )

private

Definition at line 953 of file ASlider.cpp.

{
   if(mTipPanel || mAlwaysHideTip || mParent == nullptr)
      return;
   
   mTipPanel = safenew TipWindow(mParent, GetWidestTips());
   mTipPanel->Hide();
}

References GetWidestTips(), mAlwaysHideTip, mParent, mTipPanel, and safenew.

Referenced by Init(), SetName(), and SetParent().

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◆ Decrease()

void LWSlider::Decrease ( float steps )

Definition at line 1593 of file ASlider.cpp.

{
   float stepValue = mStepValue;
 
   if ( stepValue == 0.0 )
   {
      stepValue = ( mMaxValue - mMinValue ) / 10.0;
   }
 
   mCurrentValue -= ( steps * stepValue );
 
   if ( mCurrentValue < mMinValue )
   {
      mCurrentValue = mMinValue;
   }
   else if ( mCurrentValue > mMaxValue )
   {
      mCurrentValue = mMaxValue;
   }
 
   Refresh();
}

References mCurrentValue, mMaxValue, mMinValue, mStepValue, and Refresh().

Referenced by OnKeyDown(), OnMouseEvent(), anonymous_namespace{TrackMenus.cpp}::OnTrackGainDec(), and anonymous_namespace{TrackMenus.cpp}::OnTrackPanLeft().

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◆ DoShowDialog()

bool LWSlider::DoShowDialog ( wxPoint pos )

private

Definition at line 1124 of file ASlider.cpp.

{
   float value = mCurrentValue;
   bool changed = false;
 
   SliderDialog dlg( NULL,
                     wxID_ANY,
                     mName,
                     pos,
                     // Bug 2087.  wxMin takes care of case where
                     // slider is vertical (tall and narrow)
                     wxSize( mWidth, wxMin( mWidth, mHeight) ),
                     mStyle,
                     Get(),
                     mScrollLine,
                     mScrollPage,
                     this);
   if (pos == wxPoint(-1, -1)) {
      dlg.Center();
   }
   
   changed = (dlg.ShowModal() == wxID_OK);
   if( changed )
      value = dlg.Get();
 
   // We now expect the pop up dialog to be 
   // sending updates as we go.
   // So this code is needed to possibly restore the old
   // value, on a cancel.
   if (mCurrentValue != value) {
      mCurrentValue = value;
      SendUpdate(value);
   }
   
   return changed;
}

References SliderDialog::Get(), Get(), mCurrentValue, mHeight, mName, mScrollLine, mScrollPage, mStyle, mWidth, and SendUpdate().

Referenced by OnMouseEvent(), and ShowDialog().

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◆ DragPositionToValue()

float LWSlider::DragPositionToValue	(	int	fromPos,
		bool	shiftDown
	)

private

Definition at line 1515 of file ASlider.cpp.

{
   int delta = (fromPos - mClickPos);
 
   float speed = mSpeed;
   // Precision enhancement for Shift drags
   if (mCanUseShift && shiftDown)
      speed *= 0.4f;
 
   // wxVERTICAL => Low values at bottom, so throw in the minus sign here with -mHeightY.
   float denominator = (mOrientation == wxHORIZONTAL) ? mWidthX : -mHeightY;
   float val = mClickValue +
      speed * (delta / denominator) * (mMaxValue - mMinValue);
 
   if (val < mMinValue)
      val = mMinValue;
   if (val > mMaxValue)
      val = mMaxValue;
 
   if (!(mCanUseShift && shiftDown) && mStepValue != STEP_CONTINUOUS)
   {
      // MM: If shift is not down, or we don't allow usage
      // of shift key at all, and the slider has not continuous values,
      // trim value to steps of provided size.
      val = (int)(val / mStepValue + 0.5 * (val>0?1.0f:-1.0f)) * mStepValue;
   }
 
   return val;
}

References mCanUseShift, mClickPos, mClickValue, mHeightY, mMaxValue, mMinValue, mOrientation, mSpeed, mStepValue, mWidthX, and STEP_CONTINUOUS.

Referenced by OnMouseEvent().

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◆ DrawToBitmap()

void LWSlider::DrawToBitmap ( wxDC & dc )

private

Definition at line 772 of file ASlider.cpp.

{
   // Get correctly oriented thumb.
   if (mOrientation == wxVERTICAL){
      mThumbBitmap = std::make_unique<wxBitmap>(wxBitmap( theTheme.Bitmap( bmpSliderThumbRotated )));
      mThumbBitmapHilited = std::make_unique<wxBitmap>(wxBitmap( theTheme.Bitmap( bmpSliderThumbRotatedHilited )));
   }
   else {
      mThumbBitmap = std::make_unique<wxBitmap>(wxBitmap( theTheme.Bitmap( bmpSliderThumb )));
      mThumbBitmapHilited = std::make_unique<wxBitmap>(wxBitmap( theTheme.Bitmap( bmpSliderThumbHilited )));
   }
 
   // Now the background bitmap
   mBitmap = std::make_unique<wxBitmap>();
   mBitmap->Create(mWidth, mHeight, paintDC);
 
#if defined(__WXMAC__)
   mBitmap->UseAlpha();
#endif
 
   // Set up the memory DC
   // We draw to it, not the paintDC.
   wxMemoryDC dc;
   dc.SelectObject(*mBitmap);
 
   dc.SetBackground(wxBrush(mParent->GetBackgroundColour()));
   dc.Clear();
 
   // Draw the line along which the thumb moves.
   AColor::UseThemeColour(&dc, clrSliderMain );
 
   if (mDrawTrack)
   {
      if (mOrientation == wxHORIZONTAL)
      {
         AColor::Line(dc, mLeftX, mCenterY, mRightX+2, mCenterY);
         AColor::Line(dc, mLeftX, mCenterY+1, mRightX+2, mCenterY+1);
      }
      else
      {
         AColor::Line(dc, mCenterX, mTopY, mCenterX, mBottomY+2);
         AColor::Line(dc, mCenterX+1, mTopY, mCenterX+1, mBottomY+2);
      }
   }
 
   if (mShowLabels)
   {
      // Draw +/- or L/R first.  We need to draw these before the tick marks.
      if (mStyle == PAN_SLIDER)
      {
         //VJ Vertical PAN_SLIDER currently not handled, forced to horizontal.
 
         // sliderFontSize is for the tooltip.
         // we need something smaller here...
         wxFont labelFont(7, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
         dc.SetFont(labelFont);
 
         // Color
         dc.SetTextForeground(theTheme.Colour(clrTrackPanelText));
 
         /* i18n-hint: One-letter abbreviation for Left, in the Pan slider */
         dc.DrawText(_("L"), mLeftX, 0);
 
         /* i18n-hint: One-letter abbreviation for Right, in the Pan slider */
         dc.DrawText(_("R"), mRightX - dc.GetTextExtent(_("R")).GetWidth(), 0);
      }
      else
      {
         // draw the '-' and the '+'
         // These are drawn with lines, rather tha nwith a font.
         AColor::UseThemeColour(&dc, clrTrackPanelText);
 
         if (mOrientation == wxHORIZONTAL)
         {
            AColor::Line(dc, mLeftX, mCenterY-10, mLeftX+4, mCenterY-10);
            AColor::Line(dc, mRightX-5, mCenterY-10, mRightX-1, mCenterY-10);
            AColor::Line(dc, mRightX-3, mCenterY-12, mRightX-3, mCenterY-8);
         }
         else
         {
            // Vertical DB_SLIDER is for gain slider in MixerBoard.
            // We use a Ruler instead of marks & ticks.
            // Draw '+' and '-' only for other vertical sliders.
            if (mStyle != DB_SLIDER)
            {
               AColor::Line(dc, mCenterX-12, mBottomY-3, mCenterX-8, mBottomY-3);
               AColor::Line(dc, mCenterX-12, mTopY+3, mCenterX-8, mTopY+3);
               AColor::Line(dc, mCenterX-10, mTopY, mCenterX-10, mTopY+5);
            }
         }
      }
   }
 
   // Use special colour to indicate no ticks.
   wxColour TickColour = theTheme.Colour( clrSliderLight );
   bool bTicks = TickColour != wxColour(60,60,60);
 
   if( mDrawTicks && bTicks ) {
      // tick marks
      int divs = 10;
      double upp;
      if (mOrientation == wxHORIZONTAL)
      {
         // Bug #2446 - A bit of a hack, but it should suffice.
         divs = (mWidth - 1) / 10;
         upp = divs / (double)(mWidthX-1);
      }
      else
      {
         if (mStyle == DB_SLIDER)
            divs = mMaxValue - mMinValue + 1;
         upp = divs / (double)(mHeightY-1);
      }
#ifdef OPTIONAL_SLIDER_TICKS
      double d = 0.0;
      int int_d = -1;
      const int kMax = (mOrientation == wxHORIZONTAL) ? mWidthX : mHeightY;
      for(int p = 0; p <= kMax; p++)
      {
         if (((int)d) > int_d)
         {
            int_d = (int)d;
            int tickLength = ((int_d == 0) || (int_d == divs)) ? 5: 3; // longer ticks at extremes
            AColor::UseThemeColour(&dc, clrSliderLight );
 
            if (mOrientation == wxHORIZONTAL)
            {
               AColor::Line(dc, mLeftX+p, mCenterY-tickLength, mLeftX+p, mCenterY-1); // ticks above
            }
            else
            {
               AColor::Line(dc, mCenterX-tickLength, mTopY+p, mCenterX-1, mTopY+p); // ticks at left
            }
 
            AColor::UseThemeColour(&dc, clrSliderDark );
 
            if (mOrientation == wxHORIZONTAL)
            {
               AColor::Line(dc, mLeftX+p+1, mCenterY-tickLength+1, mLeftX+p+1, mCenterY-1); // ticks above
            }
            else
            {
               AColor::Line(dc, mCenterX-tickLength+1, mTopY+p+1, mCenterX-1, mTopY+p+1); // ticks at left
            }
         }
         d += upp;
      }
#endif
   }
 
   dc.SelectObject(wxNullBitmap);
 
   // safenew, because SetMask takes ownership
   // We always mask.  If we are HeavyWeight, the ASlider draws the
   // background.
   if( !mHW )
   {
      mBitmap->SetMask(safenew wxMask(*mBitmap, dc.GetBackground().GetColour()));
   }
}

References _, ThemeBase::Bitmap(), ThemeBase::Colour(), DB_SLIDER, AColor::Line(), mBitmap, mBottomY, mCenterX, mCenterY, mDrawTicks, mDrawTrack, mHeight, mHeightY, mHW, mLeftX, mMaxValue, mMinValue, mOrientation, mParent, mRightX, mShowLabels, mStyle, mThumbBitmap, mThumbBitmapHilited, mTopY, mWidth, mWidthX, PAN_SLIDER, safenew, theTheme, and AColor::UseThemeColour().

Referenced by OnPaint().

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◆ FormatPopWin()

void LWSlider::FormatPopWin ( )

private

Definition at line 984 of file ASlider.cpp.

{
   if (!mTipPanel)
   {
      return;
   }
 
   mTipPanel->SetLabel(GetTip(mCurrentValue));
   mTipPanel->Refresh();
}

References GetTip(), mCurrentValue, and mTipPanel.

Referenced by SendUpdate().

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◆ Get()

float LWSlider::Get ( bool convert = true )

Definition at line 1545 of file ASlider.cpp.

{
   if (mStyle == DB_SLIDER)
      return (convert ? DB_TO_LINEAR(mCurrentValue) : mCurrentValue);
   else
      return mCurrentValue;
}

References DB_SLIDER, DB_TO_LINEAR, mCurrentValue, and mStyle.

Referenced by DoShowDialog(), SliderHandle::Drag(), SliderHandle::Release(), anonymous_namespace{TrackMenus.cpp}::SetTrackGain(), and anonymous_namespace{TrackMenus.cpp}::SetTrackPan().

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◆ GetEnabled()

bool LWSlider::GetEnabled ( ) const

Definition at line 1631 of file ASlider.cpp.

{
   return mEnabled;
}

References mEnabled.

◆ GetId()

wxWindowID LWSlider::GetId ( )

Definition at line 617 of file ASlider.cpp.

{
   return mID;
}

References mID.

◆ GetMaxValue()

float LWSlider::GetMaxValue ( ) const

Definition at line 1651 of file ASlider.cpp.

{
   return mMaxValue;
}

References mMaxValue.

◆ GetMinValue()

float LWSlider::GetMinValue ( ) const

Definition at line 1646 of file ASlider.cpp.

{
   return mMinValue;
}

References mMinValue.

◆ GetScroll()

void LWSlider::GetScroll	(	float &	line,
		float &	page
	)

Definition at line 649 of file ASlider.cpp.

{
   line = mScrollLine;
   page = mScrollPage;
}

References mScrollLine, and mScrollPage.

◆ GetStringValue()

wxString LWSlider::GetStringValue ( ) const

Definition at line 1427 of file ASlider.cpp.

{
   switch(mStyle)
   {
   case FRAC_SLIDER:
      return wxString::Format(wxT("%.0f"), mCurrentValue * 100);
   case PERCENT_SLIDER:
      return wxString::Format(wxT("%.0f%%"), mCurrentValue * 100.0f);
   case DB_SLIDER:
      return wxString::Format(wxT("%.0f"), mCurrentValue);
   case PAN_SLIDER:
      return wxString::Format(wxT("%.0f"), mCurrentValue * 100);
   case SPEED_SLIDER:
      return wxString::Format(wxT("%.0f"), mCurrentValue * 100 );
   case VEL_SLIDER:
      return wxString::Format(wxT("%.0f"), mCurrentValue);
   default:
      return {};
   }
}

References DB_SLIDER, FRAC_SLIDER, mCurrentValue, mStyle, PAN_SLIDER, PERCENT_SLIDER, SPEED_SLIDER, VEL_SLIDER, and wxT().

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◆ GetTip()

TranslatableString LWSlider::GetTip ( float value ) const

private

Definition at line 995 of file ASlider.cpp.

{
   TranslatableString label;
 
   if (mTipTemplate.empty())
   {
      TranslatableString val;
 
      switch(mStyle)
      {
      case FRAC_SLIDER:
         val = Verbatim("%.2f").Format( value );
         break;
      case PERCENT_SLIDER:
         val = Verbatim("%.0f%%").Format(value * 100.0f);
         break;
 
      case DB_SLIDER:
         /* i18n-hint dB abbreviates decibels */
         val = XO("%+.1f dB").Format( value );
         break;
 
      case PAN_SLIDER:
         if (value == 0.0)
         {
            val = XO("Center");
         }
         else
         {
            const auto v = 100.0f * fabsf(value);
            if (value < 0.0)
               /* i18n-hint: Stereo pan setting */
               val = XO("%.0f%% Left").Format( v );
            else
               /* i18n-hint: Stereo pan setting */
               val = XO("%.0f%% Right").Format( v );
         }
         break;
 
      case SPEED_SLIDER:
         /* i18n-hint: "x" suggests a multiplicative factor */
         val = XO("%.2fx").Format( value );
         break;
 
      case VEL_SLIDER:
         if (value > 0.0f)
            // Signed
            val = Verbatim("%+d").Format( (int) value );
         else
            // Zero, or signed negative
            val = Verbatim("%d").Format( (int) value );
         break;
      }
 
      if(!mName.empty())
      {
         /* i18n-hint: An item name followed by a value, with appropriate separating punctuation */
         label = XO("%s: %s").Format( mName, val );
      }
      else
         label = val;
   }
   else
   {
      label = mTipTemplate;
      label.Format( value );
   }
 
   return label;
}

References DB_SLIDER, TranslatableString::empty(), TranslatableString::Format(), FRAC_SLIDER, label, mName, mStyle, mTipTemplate, PAN_SLIDER, PERCENT_SLIDER, SPEED_SLIDER, VEL_SLIDER, Verbatim(), and XO().

Referenced by FormatPopWin(), GetWidestTips(), OnMouseEvent(), SendUpdate(), and ShowTip().

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◆ GetWidestTips()

TranslatableStrings LWSlider::GetWidestTips ( ) const

private

Definition at line 1066 of file ASlider.cpp.

{
   TranslatableStrings results;
 
   if (mTipTemplate.empty())
   {
      wxString val;
 
      switch(mStyle)
      {
      case FRAC_SLIDER:
         results.push_back( GetTip( -1.99f ) );
         results.push_back( GetTip( +1.99f ) );
         break;
 
      case PERCENT_SLIDER:
         results.push_back(GetTip(1.0f));
 
      case DB_SLIDER:
         results.push_back( GetTip( -99.9f ) );
         results.push_back( GetTip( +99.9f ) );
         break;
 
      case PAN_SLIDER:
         // Don't assume we know which of "Left", "Right", or "Center"
         // is the longest string, when localized
         results.push_back( GetTip(  0.f ) );
         results.push_back( GetTip( +1.f ) );
         results.push_back( GetTip( -1.f ) );
         break;
 
      case SPEED_SLIDER:
         results.push_back( GetTip( 9.99f ) );
         break;
 
      case VEL_SLIDER:
          results.push_back( GetTip( 999.f ) );
          break;
      }
   }
   else
   {
      results.push_back( GetTip( floor(mMaxValue - mMinValue) + 0.999 ) );
   }
 
   return results;
}

References DB_SLIDER, TranslatableString::empty(), FRAC_SLIDER, GetTip(), mMaxValue, mMinValue, mStyle, mTipTemplate, PAN_SLIDER, PERCENT_SLIDER, SPEED_SLIDER, and VEL_SLIDER.

Referenced by CreatePopWin().

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◆ Increase()

void LWSlider::Increase ( float steps )

Definition at line 1570 of file ASlider.cpp.

{
   float stepValue = mStepValue;
 
   if ( stepValue == 0.0 )
   {
      stepValue = ( mMaxValue - mMinValue ) / 10.0;
   }
 
   mCurrentValue += ( steps * stepValue );
 
   if ( mCurrentValue < mMinValue )
   {
      mCurrentValue = mMinValue;
   }
   else if ( mCurrentValue > mMaxValue )
   {
      mCurrentValue = mMaxValue;
   }
 
   Refresh();
}

References mCurrentValue, mMaxValue, mMinValue, mStepValue, and Refresh().

Referenced by OnKeyDown(), OnMouseEvent(), anonymous_namespace{TrackMenus.cpp}::OnTrackGainInc(), and anonymous_namespace{TrackMenus.cpp}::OnTrackPanRight().

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◆ Init()

void LWSlider::Init	(	wxWindow *	parent,
		const TranslatableString &	name,
		const wxPoint &	pos,
		const wxSize &	size,
		float	minValue,
		float	maxValue,
		float	stepValue,
		bool	canUseShift,
		int	style,
		bool	showlabels,
		bool	drawticks,
		bool	drawtrack,
		bool	alwayshidetip,
		bool	heavyweight,
		bool	popup,
		float	speed,
		int	orientation = `wxHORIZONTAL`
	)

Definition at line 561 of file ASlider.cpp.

{
   mEnabled = true;
   mName = name;
   mStyle = style;
   mOrientation = orientation;
   mIsDragging = false;
   mParent = parent;
   mShowLabels = showlabels;
   mDrawTicks = drawticks;
   mDrawTrack = drawtrack;
   mAlwaysHideTip = alwayshidetip;
   mHW = heavyweight;
   mPopup = popup;
   mSpeed = speed;
   mID = wxID_ANY;
   mMinValue = minValue;
   mMaxValue = maxValue;
   mStepValue = stepValue;
   mCanUseShift = canUseShift;
   mCurrentValue = 0.0f;
   mDefaultValue = 0.0f;
   mDefaultShortcut = false;
   mBitmap = nullptr;
   mThumbBitmap = nullptr;
   mThumbBitmapHilited = nullptr;
   mScrollLine = 1.0f;
   mScrollPage = 5.0f;
 
   AdjustSize(size);
 
   Move(pos);
 
   CreatePopWin();
}

References AdjustSize(), CreatePopWin(), mAlwaysHideTip, mBitmap, mCanUseShift, mCurrentValue, mDefaultShortcut, mDefaultValue, mDrawTicks, mDrawTrack, mEnabled, mHW, mID, mIsDragging, mMaxValue, mMinValue, mName, mOrientation, Move(), mParent, mPopup, mScrollLine, mScrollPage, mShowLabels, mSpeed, mStepValue, mStyle, mThumbBitmap, mThumbBitmapHilited, name, size, and anonymous_namespace{AudacityDontAskAgainMessageDialog.cpp}::style.

Referenced by LWSlider().

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◆ Move()

void LWSlider::Move ( const wxPoint & newpos )

Definition at line 661 of file ASlider.cpp.

{
   mLeft = newpos.x;
   mTop = newpos.y;
}

References mLeft, and mTop.

Referenced by Init().

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◆ OnKeyDown()

void LWSlider::OnKeyDown ( wxKeyEvent & event )

Definition at line 1322 of file ASlider.cpp.

{
   if (mEnabled)
   {
      switch( event.GetKeyCode() )
      {
         case WXK_TAB:
            mParent->Navigate(event.ShiftDown()
                              ? wxNavigationKeyEvent::IsBackward
                              : wxNavigationKeyEvent::IsForward);
            break;
 
         case WXK_RIGHT:
         case WXK_UP:
            Increase( mScrollLine );
            SendUpdate( mCurrentValue );
            ShowTip(true);
            break;
 
         case WXK_LEFT:
         case WXK_DOWN:
            Decrease( mScrollLine );
            SendUpdate( mCurrentValue );
            ShowTip(true);
            break;
 
         case WXK_PAGEUP:
            Increase( mScrollPage );
            SendUpdate( mCurrentValue );
            ShowTip(true);
            break;
 
         case WXK_PAGEDOWN:
            Decrease( mScrollPage );
            SendUpdate( mCurrentValue );
            ShowTip(true);
            break;
 
         case WXK_HOME:
            SendUpdate( mMinValue );
            ShowTip(true);
            break;
 
         case WXK_END:
            SendUpdate( mMaxValue );
            ShowTip(true);
            break;
 
         case WXK_RETURN:
         case WXK_NUMPAD_ENTER:
            {
               wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(mParent), wxTopLevelWindow);
               wxWindow *def = tlw->GetDefaultItem();
               if (def && def->IsEnabled()) {
                  wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED,
                        def->GetId());
                  cevent.SetEventObject( def );
                  mParent->GetEventHandler()->ProcessEvent(cevent);
               }
            }
 
         default:
            // Allow it to propagate
            event.Skip();
            break;
      }
   }
   else
   {
      event.Skip();
   }
}

References Decrease(), Increase(), mCurrentValue, mEnabled, mMaxValue, mMinValue, mParent, mScrollLine, mScrollPage, SendUpdate(), ShowTip(), and wxEVT_COMMAND_BUTTON_CLICKED.

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◆ OnKillFocus()

void LWSlider::OnKillFocus ( )

Definition at line 1448 of file ASlider.cpp.

{
   ShowTip(false);
}

References ShowTip().

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◆ OnMouseEvent()

void LWSlider::OnMouseEvent ( wxMouseEvent & event )

Definition at line 1161 of file ASlider.cpp.

{
   if (event.Entering())
   {
      // Display the tooltip in the status bar
      auto tip = GetTip(mCurrentValue);
      auto pProject = FindProjectFromWindow( mParent );
      if (pProject)
         ProjectStatus::Get( *pProject ).Set( tip );
      Refresh();
   }
   else if (event.Leaving())
   {
      if (!mIsDragging)
      {
         ShowTip(false);
      }
      auto pProject = FindProjectFromWindow( mParent );
      if (pProject)
         ProjectStatus::Get( *pProject ).Set({});
      Refresh();
   }
 
   // Events other than mouse-overs are ignored when we are disabled
   if (!mEnabled)
      return;
 
   // Windows sends a right button mouse event when you press the context menu
   // key, so ignore it.
   if ((event.RightDown() && !event.RightIsDown()) ||
       (event.RightUp() && event.GetPosition() == wxPoint(-1, -1)))
   {
      event.Skip(false);
      return;
   }
 
   float prevValue = mCurrentValue;
 
   // Figure out the thumb position
   wxRect r;
   if (mOrientation == wxHORIZONTAL)
   {
      r.x = mLeft + ValueToPosition(mCurrentValue);
      r.y = mTop + (mCenterY - (mThumbHeight / 2));
   }
   else
   {
      r.x = mLeft + (mCenterX - (mThumbWidth / 2));
      r.y = mTop + ValueToPosition(mCurrentValue);
   }
   r.width = mThumbWidth;
   r.height = mThumbHeight;
 
   wxRect tolerantThumbRect = r;
   tolerantThumbRect.Inflate(3, 3);
 
   // Should probably use a right click instead/also
   if( event.ButtonDClick() && mPopup )
   {
      //On a double-click, we should pop up a dialog.
      DoShowDialog(mParent->ClientToScreen(wxPoint(event.m_x,event.m_y)));
   }
   else if( event.ButtonDown() )
   {
      if( mDefaultShortcut && event.ControlDown() )
      {
         mCurrentValue = mDefaultValue;
      }
 
      if( event.RightDown() ) {
         mParent->SetFocus();
      }
 
      // Thumb clicked?
      //
      // Do not change position until first drag.  This helps
      // with unintended value changes.
      if( tolerantThumbRect.Contains( event.GetPosition() ) )
      {
         // Remember mouse position and current value
         mClickPos = (mOrientation == wxHORIZONTAL) ? event.m_x : event.m_y;
         mClickValue = mCurrentValue;
 
         mIsDragging = true;
      }
      // Clicked to set location?
      else
      {
         mCurrentValue =
            ClickPositionToValue(
               (mOrientation == wxHORIZONTAL) ? event.m_x : event.m_y,
               event.ShiftDown());
      }
 
      if (!mParent->HasCapture()) {
         mParent->CaptureMouse();
      }
 
      ShowTip(true);
   }
   else if( event.ButtonUp() )
   {
      mIsDragging = false;
      if (mParent->HasCapture())
         mParent->ReleaseMouse();
 
      ShowTip(false);
   }
   else if (event.Dragging() && mIsDragging)
   {
      if (mOrientation == wxHORIZONTAL)
      {
         if (event.m_y < (r.y - 2 * r.height) ||
             event.m_y > (r.y + 3 * r.height)) {
            // If the mouse y coordinate is relatively far from the slider,
            // snap back to the original position
            mCurrentValue = mClickValue;
         }
         else {
            // Otherwise, move the slider to the right position based
            // on the mouse position
            mCurrentValue = DragPositionToValue(event.m_x, event.ShiftDown());
         }
      }
      else // (mOrientation == wxVERTICAL)
      {
         if (event.m_x < (r.x - 2 * r.width) ||
             event.m_x > (r.x + 3 * r.width)) {
            // If the mouse x coordinate is relatively far from the slider,
            // snap back to the original position
            mCurrentValue = mClickValue;
         }
         else {
            // Otherwise, move the slider to the right position based
            // on the mouse position
            mCurrentValue = DragPositionToValue(event.m_y, event.ShiftDown());
         }
      }
   }
   else if( event.m_wheelRotation != 0 )
   {
      //Calculate the number of steps in a given direction this event
      //represents (allows for two or more clicks on a single event.)
      double steps =  event.m_wheelRotation /
         (event.m_wheelDelta > 0 ? (double)event.m_wheelDelta : 120.0);
 
      if( steps < 0.0 )
      {
         Decrease( (float)-steps );
      }
      else
      {
         Increase( (float)steps );
      }
      SendUpdate( mCurrentValue );
   }
 
   if( prevValue != mCurrentValue )
      SendUpdate( mCurrentValue );
}

References ClickPositionToValue(), Decrease(), DoShowDialog(), DragPositionToValue(), FindProjectFromWindow(), ProjectStatus::Get(), GetTip(), Increase(), mCenterX, mCenterY, mClickPos, mClickValue, mCurrentValue, mDefaultShortcut, mDefaultValue, mEnabled, mIsDragging, mLeft, mOrientation, mParent, mPopup, mThumbHeight, mThumbWidth, mTop, Refresh(), SendUpdate(), ProjectStatus::Set(), ShowTip(), and ValueToPosition().

Referenced by SliderHandle::Cancel(), SliderHandle::Drag(), and SliderHandle::Release().

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◆ OnPaint()

void LWSlider::OnPaint	(	wxDC &	dc,
		bool	highlighted
	)

Definition at line 717 of file ASlider.cpp.

{
   // The dc will be a paint DC
   if (!mBitmap || !mThumbBitmap || !mThumbBitmapHilited)
   {
      DrawToBitmap(dc);
   }
 
   //thumbPos should be in pixels
   int thumbPos = ValueToPosition(mCurrentValue);
   int thumbOrtho; // position in axis orthogonal to mOrientation
   if (mOrientation == wxHORIZONTAL){
      thumbOrtho = mCenterY - (mThumbHeight/2);
      thumbPos += 1-mThumbWidth/2;
   }
   else{
      thumbOrtho = mCenterX - (mThumbWidth/2);
      thumbPos += 8-mThumbHeight/2;
   }
 
   // Draw the background.
   // If we are lightweight, this has already been done for us.
   if( mHW ){
      dc.SetBackground( *wxTRANSPARENT_BRUSH );
      dc.Clear();
   }
 
   dc.DrawBitmap(*mBitmap, mLeft, mTop, true);
   const auto &thumbBitmap =
      highlight ? *mThumbBitmapHilited : *mThumbBitmap;
   if (mOrientation == wxHORIZONTAL)
   {
      dc.DrawBitmap(thumbBitmap, mLeft+thumbPos, mTop+thumbOrtho, true);
   }
   else
   {
      // TODO: Don't use pixel-count hack in positioning.  
      dc.DrawBitmap(thumbBitmap, mLeft+thumbOrtho-5, mTop+thumbPos, true);
   }
 
   if (mTipPanel)
   {
      mTipPanel->Update();
   }
}

References DrawToBitmap(), mBitmap, mCenterX, mCenterY, mCurrentValue, mHW, mLeft, mOrientation, mThumbBitmap, mThumbBitmapHilited, mThumbHeight, mThumbWidth, mTipPanel, mTop, and ValueToPosition().

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◆ OnSize()

void LWSlider::OnSize ( wxSizeEvent & event )

Definition at line 763 of file ASlider.cpp.

{
   AdjustSize(event.GetSize());
 
   Refresh();
}

References AdjustSize(), and Refresh().

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◆ Redraw()

void LWSlider::Redraw ( )

Definition at line 1622 of file ASlider.cpp.

{
   mBitmap.reset();
   mThumbBitmap.reset();
   mThumbBitmapHilited.reset();
 
   Refresh();
}

References mBitmap, mThumbBitmap, mThumbBitmapHilited, and Refresh().

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◆ Refresh()

void LWSlider::Refresh ( )

Definition at line 1616 of file ASlider.cpp.

{
   if (mHW)
      mParent->Refresh(false);
}

References mHW, and mParent.

Referenced by AdjustSize(), Decrease(), Increase(), OnMouseEvent(), OnSize(), Redraw(), SendUpdate(), Set(), and SetEnabled().

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◆ SendUpdate()

void LWSlider::SendUpdate ( float newValue )

Definition at line 1404 of file ASlider.cpp.

{
   mCurrentValue = newValue;
 
   FormatPopWin();
 
   Refresh();
 
   // Update the project's status bar as well
   if (mTipPanel) {
      auto tip = GetTip(mCurrentValue);
      auto pProject = FindProjectFromWindow( mParent );
      if (pProject)
         ProjectStatus::Get( *pProject ).Set( tip );
   }
 
   wxCommandEvent e( wxEVT_COMMAND_SLIDER_UPDATED, mID );
   int intValue = (int)( ( mCurrentValue - mMinValue ) * 1000.0f /
                         ( mMaxValue - mMinValue ) );
   e.SetInt( intValue );
   mParent->GetEventHandler()->ProcessEvent(e);
}

References FindProjectFromWindow(), FormatPopWin(), ProjectStatus::Get(), GetTip(), mCurrentValue, mID, mMaxValue, mMinValue, mParent, mTipPanel, Refresh(), and ProjectStatus::Set().

Referenced by DoShowDialog(), OnKeyDown(), OnMouseEvent(), SliderDialog::TransferDataFromWindow(), and SliderDialog::TransferDataToWindow().

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◆ Set()

void LWSlider::Set ( float value )

Definition at line 1553 of file ASlider.cpp.

{
   if (mIsDragging)
      return;
   if (mStyle == DB_SLIDER)
      mCurrentValue = LINEAR_TO_DB(value);
   else
      mCurrentValue = value;
 
   if (mCurrentValue < mMinValue)
      mCurrentValue = mMinValue;
   if (mCurrentValue > mMaxValue)
      mCurrentValue = mMaxValue;
 
   Refresh();
}

References DB_SLIDER, LINEAR_TO_DB, mCurrentValue, mIsDragging, mMaxValue, mMinValue, mStyle, and Refresh().

Referenced by SliderDialog::TransferDataFromWindow(), and SliderDialog::TransferDataToWindow().

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◆ SetDefaultShortcut()

void LWSlider::SetDefaultShortcut ( bool value )

Definition at line 644 of file ASlider.cpp.

{
   mDefaultShortcut = value;
}

References mDefaultShortcut.

Referenced by SetDefaultValue().

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◆ SetDefaultValue()

void LWSlider::SetDefaultValue ( float value )

Definition at line 638 of file ASlider.cpp.

{
   SetDefaultShortcut(true);
   mDefaultValue = value;
}

References mDefaultValue, and SetDefaultShortcut().

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◆ SetEnabled()

void LWSlider::SetEnabled ( bool enabled )

Definition at line 1636 of file ASlider.cpp.

{
   mEnabled = enabled;
 
   mThumbBitmap.reset();
   mThumbBitmapHilited.reset();
 
   Refresh();
}

References mEnabled, mThumbBitmap, mThumbBitmapHilited, and Refresh().

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◆ SetId()

void LWSlider::SetId ( wxWindowID id )

Definition at line 622 of file ASlider.cpp.

{
   mID = id;
}

References id, and mID.

◆ SetName()

void LWSlider::SetName ( const TranslatableString & name )

Definition at line 627 of file ASlider.cpp.

{
   mName = name;
   if(mTipPanel)
   {
      mTipPanel->Destroy();
      mTipPanel = nullptr;
   }
   CreatePopWin();
}

References CreatePopWin(), mName, mTipPanel, and name.

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◆ SetParent()

void LWSlider::SetParent ( wxWindow * parent )

Definition at line 1395 of file ASlider.cpp.

{
   mParent = parent;
   //VS: create pop win if there is no one, don't re-parent
   //as it seem to be a workaround for DC drawing purposes
   //(see `WaveTrackControls::GainSlider`)
   CreatePopWin();
}

References CreatePopWin(), and mParent.

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◆ SetPopWinPosition()

void LWSlider::SetPopWinPosition ( )

private

Definition at line 962 of file ASlider.cpp.

{
   if (mTipPanel)
   {
      wxSize sz = mTipPanel->GetSize();
      wxPoint pt;
 
      if (mOrientation == wxHORIZONTAL)
      {
         pt.x = mLeft + ((mWidth - sz.x) / 2);
         pt.y = mTop + mHeight + 1;
      }
      else
      {
         pt.x = mLeft + mWidth + 1;
         pt.y = mTop + ((mHeight - sz.y) / 2);
      }
 
      mTipPanel->SetPos(mParent->ClientToScreen(pt));
   }
}

References mHeight, mLeft, mOrientation, mParent, mTipPanel, mTop, and mWidth.

Referenced by ShowTip().

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◆ SetScroll()

void LWSlider::SetScroll	(	float	line,
		float	page
	)

Definition at line 655 of file ASlider.cpp.

{
   mScrollLine = line;
   mScrollPage = page;
}

References mScrollLine, and mScrollPage.

◆ SetSpeed()

void LWSlider::SetSpeed ( float speed )

Definition at line 1464 of file ASlider.cpp.

{
   mSpeed = speed;
}

References mSpeed.

◆ SetToolTipTemplate()

void LWSlider::SetToolTipTemplate ( const TranslatableString & tip )

Definition at line 933 of file ASlider.cpp.

{
   mTipTemplate = tip;
}

References mTipTemplate.

◆ ShowDialog() [1/2]

bool LWSlider::ShowDialog ( )

Definition at line 1114 of file ASlider.cpp.

{
   return DoShowDialog( mParent->ClientToScreen(wxPoint( mLeft, mTop ) ) );
}

References DoShowDialog(), mLeft, mParent, and mTop.

Referenced by anonymous_namespace{TrackMenus.cpp}::OnTrackGain(), and anonymous_namespace{TrackMenus.cpp}::OnTrackPan().

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◆ ShowDialog() [2/2]

bool LWSlider::ShowDialog ( wxPoint pos )

Definition at line 1119 of file ASlider.cpp.

{
   return DoShowDialog( pos );
}

References DoShowDialog().

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◆ ShowTip()

void LWSlider::ShowTip ( bool show )

Definition at line 938 of file ASlider.cpp.

{
   if(!mTipPanel)
      return;
 
   if(show)
   {
      mTipPanel->SetLabel(GetTip(mCurrentValue));
      SetPopWinPosition();
      mTipPanel->ShowWithoutActivating();
   }
   else
      mTipPanel->Hide();
}

References GetTip(), mCurrentValue, mTipPanel, and SetPopWinPosition().

Referenced by OnKeyDown(), OnKillFocus(), and OnMouseEvent().

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◆ ValueToPosition()

int LWSlider::ValueToPosition ( float val )

private

Definition at line 1454 of file ASlider.cpp.

{
   float fRange = mMaxValue - mMinValue;
   if (mOrientation == wxHORIZONTAL)
      return (int)rint((val - mMinValue) * mWidthX / fRange);
   else
      // low values at bottom
      return (int)rint((mMaxValue - val) * mHeightY / fRange);
}

References mHeightY, mMaxValue, mMinValue, mOrientation, mWidthX, and staffpad::audio::simd::rint().

Referenced by OnMouseEvent(), and OnPaint().

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Friends And Related Function Documentation

◆ ASlider

friend class ASlider

friend

Definition at line 65 of file ASlider.h.

◆ ASliderAx

friend class ASliderAx

friend

Definition at line 66 of file ASlider.h.

Member Data Documentation

◆ mAlwaysHideTip

bool LWSlider::mAlwaysHideTip

private

Definition at line 198 of file ASlider.h.

Referenced by CreatePopWin(), and Init().

◆ mBitmap

std::unique_ptr<wxBitmap> LWSlider::mBitmap

private

Definition at line 252 of file ASlider.h.

Referenced by AdjustSize(), DrawToBitmap(), Init(), OnPaint(), and Redraw().

◆ mBottomY

int LWSlider::mBottomY

private

Definition at line 220 of file ASlider.h.

Referenced by AdjustSize(), ClickPositionToValue(), and DrawToBitmap().

◆ mCanUseShift

bool LWSlider::mCanUseShift

private

Definition at line 243 of file ASlider.h.

Referenced by ClickPositionToValue(), DragPositionToValue(), and Init().

◆ mCenterX

int LWSlider::mCenterX

private

Definition at line 217 of file ASlider.h.

Referenced by AdjustSize(), DrawToBitmap(), OnMouseEvent(), and OnPaint().

◆ mCenterY

int LWSlider::mCenterY

private

Definition at line 210 of file ASlider.h.

Referenced by AdjustSize(), DrawToBitmap(), OnMouseEvent(), and OnPaint().

◆ mClickPos

int LWSlider::mClickPos

private

Definition at line 228 of file ASlider.h.

Referenced by DragPositionToValue(), and OnMouseEvent().

◆ mClickValue

float LWSlider::mClickValue

private

Definition at line 227 of file ASlider.h.

Referenced by DragPositionToValue(), and OnMouseEvent().

◆ mCurrentValue

float LWSlider::mCurrentValue

private

Definition at line 238 of file ASlider.h.

Referenced by Decrease(), DoShowDialog(), FormatPopWin(), Get(), GetStringValue(), Increase(), Init(), OnKeyDown(), OnMouseEvent(), OnPaint(), SendUpdate(), Set(), and ShowTip().

◆ mDefaultShortcut

bool LWSlider::mDefaultShortcut

private

Definition at line 240 of file ASlider.h.

Referenced by Init(), OnMouseEvent(), and SetDefaultShortcut().

◆ mDefaultValue

float LWSlider::mDefaultValue

private

Definition at line 241 of file ASlider.h.

Referenced by Init(), OnMouseEvent(), and SetDefaultValue().

◆ mDrawTicks

bool LWSlider::mDrawTicks

private

Definition at line 195 of file ASlider.h.

Referenced by AdjustSize(), DrawToBitmap(), and Init().

◆ mDrawTrack

bool LWSlider::mDrawTrack

private

Definition at line 196 of file ASlider.h.

Referenced by DrawToBitmap(), and Init().

◆ mEnabled

bool LWSlider::mEnabled

private

Definition at line 256 of file ASlider.h.

Referenced by GetEnabled(), Init(), OnKeyDown(), OnMouseEvent(), and SetEnabled().

◆ mHeight

int LWSlider::mHeight

private

Definition at line 207 of file ASlider.h.

Referenced by AdjustSize(), DoShowDialog(), DrawToBitmap(), and SetPopWinPosition().

◆ mHeightY

int LWSlider::mHeightY

private

Definition at line 221 of file ASlider.h.

Referenced by AdjustSize(), ClickPositionToValue(), DragPositionToValue(), DrawToBitmap(), and ValueToPosition().

◆ mHW

bool LWSlider::mHW

private

Definition at line 200 of file ASlider.h.

Referenced by DrawToBitmap(), Init(), OnPaint(), and Refresh().

◆ mID

wxWindowID LWSlider::mID

private

Definition at line 245 of file ASlider.h.

Referenced by GetId(), Init(), SendUpdate(), and SetId().

◆ mIsDragging

bool LWSlider::mIsDragging

private

Definition at line 250 of file ASlider.h.

Referenced by Init(), OnMouseEvent(), and Set().

◆ mLeft

int LWSlider::mLeft

private

Definition at line 203 of file ASlider.h.

Referenced by ClickPositionToValue(), Move(), OnMouseEvent(), OnPaint(), SetPopWinPosition(), and ShowDialog().

◆ mLeftX

int LWSlider::mLeftX

private

Definition at line 212 of file ASlider.h.

Referenced by AdjustSize(), and DrawToBitmap().

◆ mMaxValue

float LWSlider::mMaxValue

private

Definition at line 231 of file ASlider.h.

Referenced by ClickPositionToValue(), Decrease(), DragPositionToValue(), DrawToBitmap(), GetMaxValue(), GetWidestTips(), Increase(), Init(), OnKeyDown(), SendUpdate(), Set(), and ValueToPosition().

◆ mMinValue

float LWSlider::mMinValue

private

Definition at line 230 of file ASlider.h.

Referenced by ClickPositionToValue(), Decrease(), DragPositionToValue(), DrawToBitmap(), GetMinValue(), GetWidestTips(), Increase(), Init(), OnKeyDown(), SendUpdate(), Set(), and ValueToPosition().

◆ mName

TranslatableString LWSlider::mName

private

Definition at line 254 of file ASlider.h.

Referenced by DoShowDialog(), GetTip(), Init(), and SetName().

◆ mOrientation

int LWSlider::mOrientation

private

Definition at line 192 of file ASlider.h.

Referenced by AdjustSize(), ClickPositionToValue(), DragPositionToValue(), DrawToBitmap(), Init(), OnMouseEvent(), OnPaint(), SetPopWinPosition(), and ValueToPosition().

◆ mParent

wxWindow* LWSlider::mParent

private

Definition at line 189 of file ASlider.h.

Referenced by CreatePopWin(), DrawToBitmap(), Init(), OnKeyDown(), OnMouseEvent(), Refresh(), SendUpdate(), SetParent(), SetPopWinPosition(), and ShowDialog().

◆ mPopup

bool LWSlider::mPopup

private

Definition at line 201 of file ASlider.h.

Referenced by Init(), and OnMouseEvent().

◆ mRightX

int LWSlider::mRightX

private

Definition at line 213 of file ASlider.h.

Referenced by AdjustSize(), and DrawToBitmap().

◆ mScrollLine

float LWSlider::mScrollLine

private

Definition at line 235 of file ASlider.h.

Referenced by DoShowDialog(), GetScroll(), Init(), OnKeyDown(), and SetScroll().

◆ mScrollPage

float LWSlider::mScrollPage

private

Definition at line 236 of file ASlider.h.

Referenced by DoShowDialog(), GetScroll(), Init(), OnKeyDown(), and SetScroll().

◆ mShowLabels

bool LWSlider::mShowLabels

private

Definition at line 194 of file ASlider.h.

Referenced by AdjustSize(), DrawToBitmap(), and Init().

◆ mSpeed

float LWSlider::mSpeed

private

Definition at line 233 of file ASlider.h.

Referenced by DragPositionToValue(), Init(), and SetSpeed().

◆ mStepValue

float LWSlider::mStepValue

private

Definition at line 232 of file ASlider.h.

Referenced by ClickPositionToValue(), Decrease(), DragPositionToValue(), Increase(), and Init().

◆ mStyle

int LWSlider::mStyle

private

Definition at line 191 of file ASlider.h.

Referenced by DoShowDialog(), DrawToBitmap(), Get(), GetStringValue(), GetTip(), GetWidestTips(), Init(), and Set().

◆ mThumbBitmap

std::unique_ptr<wxBitmap> LWSlider::mThumbBitmap

private

Definition at line 252 of file ASlider.h.

Referenced by DrawToBitmap(), Init(), OnPaint(), Redraw(), and SetEnabled().

◆ mThumbBitmapHilited

std::unique_ptr<wxBitmap> LWSlider::mThumbBitmapHilited

private

Definition at line 252 of file ASlider.h.

Referenced by DrawToBitmap(), Init(), OnPaint(), Redraw(), and SetEnabled().

◆ mThumbHeight

int LWSlider::mThumbHeight

private

Definition at line 225 of file ASlider.h.

Referenced by AdjustSize(), OnMouseEvent(), and OnPaint().

◆ mThumbWidth

int LWSlider::mThumbWidth

private

Definition at line 224 of file ASlider.h.

Referenced by AdjustSize(), ClickPositionToValue(), OnMouseEvent(), and OnPaint().

◆ mTipPanel

wxWeakRef<TipWindow> LWSlider::mTipPanel

private

Definition at line 247 of file ASlider.h.

Referenced by CreatePopWin(), FormatPopWin(), OnPaint(), SendUpdate(), SetName(), SetPopWinPosition(), and ShowTip().

◆ mTipTemplate

TranslatableString LWSlider::mTipTemplate

private

Definition at line 248 of file ASlider.h.

Referenced by GetTip(), GetWidestTips(), and SetToolTipTemplate().

◆ mTop

int LWSlider::mTop

private

Definition at line 204 of file ASlider.h.

Referenced by Move(), OnMouseEvent(), OnPaint(), SetPopWinPosition(), and ShowDialog().

◆ mTopY

int LWSlider::mTopY

private

Definition at line 219 of file ASlider.h.

Referenced by AdjustSize(), and DrawToBitmap().

◆ mWidth

int LWSlider::mWidth

private

Definition at line 206 of file ASlider.h.

Referenced by AdjustSize(), DoShowDialog(), DrawToBitmap(), and SetPopWinPosition().

◆ mWidthX

int LWSlider::mWidthX

private

Definition at line 214 of file ASlider.h.

Referenced by AdjustSize(), ClickPositionToValue(), DragPositionToValue(), DrawToBitmap(), and ValueToPosition().

The documentation for this class was generated from the following files:

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ LWSlider() [1/2]

◆ LWSlider() [2/2]

◆ ~LWSlider()

Member Function Documentation

◆ AdjustSize()

◆ ClickPositionToValue()

◆ CreatePopWin()

◆ Decrease()

◆ DoShowDialog()

◆ DragPositionToValue()

◆ DrawToBitmap()

◆ FormatPopWin()

◆ Get()

◆ GetEnabled()

◆ GetId()

◆ GetMaxValue()

◆ GetMinValue()

◆ GetScroll()

◆ GetStringValue()

◆ GetTip()

◆ GetWidestTips()

◆ Increase()

◆ Init()

◆ Move()

◆ OnKeyDown()

◆ OnKillFocus()

◆ OnMouseEvent()

◆ OnPaint()

◆ OnSize()

◆ Redraw()

◆ Refresh()

◆ SendUpdate()

◆ Set()

◆ SetDefaultShortcut()

◆ SetDefaultValue()

◆ SetEnabled()

◆ SetId()

◆ SetName()

◆ SetParent()

◆ SetPopWinPosition()

◆ SetScroll()

◆ SetSpeed()

◆ SetToolTipTemplate()

◆ ShowDialog() [1/2]

◆ ShowDialog() [2/2]

◆ ShowTip()

◆ ValueToPosition()

Friends And Related Function Documentation

◆ ASlider

◆ ASliderAx

Member Data Documentation

◆ mAlwaysHideTip

◆ mBitmap

◆ mBottomY

◆ mCanUseShift

◆ mCenterX

◆ mCenterY

◆ mClickPos

◆ mClickValue

◆ mCurrentValue

◆ mDefaultShortcut

◆ mDefaultValue

◆ mDrawTicks

◆ mDrawTrack

◆ mEnabled

◆ mHeight

◆ mHeightY

◆ mHW

◆ mID

◆ mIsDragging

◆ mLeft

◆ mLeftX

◆ mMaxValue

◆ mMinValue