From f56bb35301836e56582a575a75864392a0177875 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B8rgen=20P=2E=20Tjern=C3=B8?= Date: Mon, 2 Dec 2013 19:31:46 -0800 Subject: Fix line endings. WHAMMY. --- mp/src/vgui2/vgui_controls/Slider.cpp | 1908 ++++++++++++++++----------------- 1 file changed, 954 insertions(+), 954 deletions(-) (limited to 'mp/src/vgui2/vgui_controls/Slider.cpp') diff --git a/mp/src/vgui2/vgui_controls/Slider.cpp b/mp/src/vgui2/vgui_controls/Slider.cpp index 9a620448..a05454a2 100644 --- a/mp/src/vgui2/vgui_controls/Slider.cpp +++ b/mp/src/vgui2/vgui_controls/Slider.cpp @@ -1,954 +1,954 @@ -//========= Copyright Valve Corporation, All rights reserved. ============// -// -// Purpose: -// -// $NoKeywords: $ -//=============================================================================// - -#include -#define PROTECTED_THINGS_DISABLE - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -// memdbgon must be the last include file in a .cpp file!!! -#include - -using namespace vgui; - -DECLARE_BUILD_FACTORY( Slider ); - -static const float NOB_SIZE = 8.0f; - -//----------------------------------------------------------------------------- -// Purpose: Create a slider bar with ticks underneath it -//----------------------------------------------------------------------------- -Slider::Slider(Panel *parent, const char *panelName ) : BaseClass(parent, panelName) -{ - m_bIsDragOnRepositionNob = false; - _dragging = false; - _value = 0; - _range[0] = 0; - _range[1] = 0; - _buttonOffset = 0; - _sliderBorder = NULL; - _insetBorder = NULL; - m_nNumTicks = 10; - _leftCaption = NULL; - _rightCaption = NULL; - - _subrange[ 0 ] = 0; - _subrange[ 1 ] = 0; - m_bUseSubRange = false; - m_bInverted = false; - - SetThumbWidth( 8 ); - RecomputeNobPosFromValue(); - AddActionSignalTarget(this); - SetBlockDragChaining( true ); -} - -// This allows the slider to behave like it's larger than what's actually being drawn -//----------------------------------------------------------------------------- -// Purpose: -// Input : bEnable - -// 0 - -// 100 - -//----------------------------------------------------------------------------- -void Slider::SetSliderThumbSubRange( bool bEnable, int nMin /*= 0*/, int nMax /*= 100*/ ) -{ - m_bUseSubRange = bEnable; - _subrange[ 0 ] = nMin; - _subrange[ 1 ] = nMax; -} - -//----------------------------------------------------------------------------- -// Purpose: Set the size of the slider bar. -// Warning less than 30 pixels tall and everything probably won't fit. -//----------------------------------------------------------------------------- -void Slider::OnSizeChanged(int wide,int tall) -{ - BaseClass::OnSizeChanged(wide,tall); - - RecomputeNobPosFromValue(); -} - -//----------------------------------------------------------------------------- -// Purpose: Set the value of the slider to one of the ticks. -//----------------------------------------------------------------------------- -void Slider::SetValue(int value, bool bTriggerChangeMessage) -{ - int oldValue=_value; - - if ( _range[0] < _range[1] ) - { - if(value<_range[0]) - { - value=_range[0]; - } - if(value>_range[1]) - { - value=_range[1]; - } - } - else - { - if(value<_range[1]) - { - value=_range[1]; - } - if(value>_range[0]) - { - value=_range[0]; - } - } - - _value = value; - - RecomputeNobPosFromValue(); - - if (_value != oldValue && bTriggerChangeMessage) - { - SendSliderMovedMessage(); - } -} - -//----------------------------------------------------------------------------- -// Purpose: Return the value of the slider -//----------------------------------------------------------------------------- -int Slider::GetValue() -{ - return _value; -} - -//----------------------------------------------------------------------------- -// Purpose: Layout the slider before drawing it on screen. -//----------------------------------------------------------------------------- -void Slider::PerformLayout() -{ - BaseClass::PerformLayout(); - RecomputeNobPosFromValue(); - - if (_leftCaption) - { - _leftCaption->ResizeImageToContent(); - } - if (_rightCaption) - { - _rightCaption->ResizeImageToContent(); - } -} - -//----------------------------------------------------------------------------- -// Purpose: Move the nob on the slider in response to changing its value. -//----------------------------------------------------------------------------- -void Slider::RecomputeNobPosFromValue() -{ - //int wide,tall; - //GetPaintSize(wide,tall); - int x, y, wide, tall; - GetTrackRect( x, y, wide, tall ); - - float usevalue = _value; - int *userange = &_range[ 0 ]; - if ( m_bUseSubRange ) - { - userange = &_subrange[ 0 ]; - usevalue = clamp( _value, _subrange[ 0 ], _subrange[ 1 ] ); - } - - float fwide=(float)wide; - float frange=(float)(userange[1] -userange[0]); - float fvalue=(float)(usevalue -userange[0]); - float fper = (frange != 0.0f) ? fvalue / frange : 0.0f; - - if ( m_bInverted ) - fper = 1.0f - fper; - - float freepixels = fwide - _nobSize; - float leftpixel = (float)x; - float firstpixel = leftpixel + freepixels * fper + 0.5f; - - _nobPos[0]=(int)( firstpixel ); - _nobPos[1]=(int)( firstpixel + _nobSize ); - - - int rightEdge = x + wide; - - if(_nobPos[1]> rightEdge ) - { - _nobPos[0]=rightEdge-((int)_nobSize); - _nobPos[1]=rightEdge; - } - - Repaint(); -} - -//----------------------------------------------------------------------------- -// Purpose: Sync the slider's value up with the nob's position. -//----------------------------------------------------------------------------- -void Slider::RecomputeValueFromNobPos() -{ - int value = EstimateValueAtPos( _nobPos[ 0 ], 0 ); - SetValue( value ); -} - -int Slider::EstimateValueAtPos( int localMouseX, int /*localMouseY*/ ) -{ - int x, y, wide, tall; - GetTrackRect( x, y, wide, tall ); - - int *userange = &_range[ 0 ]; - if ( m_bUseSubRange ) - { - userange = &_subrange[ 0 ]; - } - - float fwide = (float)wide; - float fvalue = (float)( _value - userange[0] ); - float fnob = (float)( localMouseX - x ); - float freepixels = fwide - _nobSize; - - // Map into reduced range - fvalue = freepixels != 0.0f ? fnob / freepixels : 0.0f; - - return (int) (RemapVal( fvalue, 0.0, 1.0, userange[0], userange[1] )); -} - -void Slider::SetInverted( bool bInverted ) -{ - m_bInverted = bInverted; -} - - -//----------------------------------------------------------------------------- -// Purpose: Send a message to interested parties when the slider moves -//----------------------------------------------------------------------------- -void Slider::SendSliderMovedMessage() -{ - // send a changed message - KeyValues *pParams = new KeyValues("SliderMoved", "position", _value); - pParams->SetPtr( "panel", this ); - PostActionSignal( pParams ); -} - -//----------------------------------------------------------------------------- -// Purpose: Send a message to interested parties when the user begins dragging the slider -//----------------------------------------------------------------------------- -void Slider::SendSliderDragStartMessage() -{ - // send a message - KeyValues *pParams = new KeyValues("SliderDragStart", "position", _value); - pParams->SetPtr( "panel", this ); - PostActionSignal( pParams ); -} - -//----------------------------------------------------------------------------- -// Purpose: Send a message to interested parties when the user ends dragging the slider -//----------------------------------------------------------------------------- -void Slider::SendSliderDragEndMessage() -{ - // send a message - KeyValues *pParams = new KeyValues("SliderDragEnd", "position", _value); - pParams->SetPtr( "panel", this ); - PostActionSignal( pParams ); -} - - -//----------------------------------------------------------------------------- -// Purpose: -//----------------------------------------------------------------------------- -void Slider::ApplySchemeSettings(IScheme *pScheme) -{ - BaseClass::ApplySchemeSettings(pScheme); - - SetFgColor(GetSchemeColor("Slider.NobColor", pScheme)); - // this line is useful for debugging - //SetBgColor(GetSchemeColor("0 0 0 255")); - - m_TickColor = pScheme->GetColor( "Slider.TextColor", GetFgColor() ); - m_TrackColor = pScheme->GetColor( "Slider.TrackColor", GetFgColor() ); - -#ifdef _X360 - m_DepressedBgColor = GetSchemeColor("Slider.NobFocusColor", pScheme); -#endif - - m_DisabledTextColor1 = pScheme->GetColor( "Slider.DisabledTextColor1", GetFgColor() ); - m_DisabledTextColor2 = pScheme->GetColor( "Slider.DisabledTextColor2", GetFgColor() ); - - _sliderBorder = pScheme->GetBorder("ButtonBorder"); - _insetBorder = pScheme->GetBorder("ButtonDepressedBorder"); - - if ( _leftCaption ) - { - _leftCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() )); - } - - if ( _rightCaption ) - { - _rightCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() )); - } -} - -//----------------------------------------------------------------------------- -// Purpose: -//----------------------------------------------------------------------------- -void Slider::GetSettings(KeyValues *outResourceData) -{ - BaseClass::GetSettings(outResourceData); - - char buf[256]; - if (_leftCaption) - { - _leftCaption->GetUnlocalizedText(buf, sizeof(buf)); - outResourceData->SetString("leftText", buf); - } - - if (_rightCaption) - { - _rightCaption->GetUnlocalizedText(buf, sizeof(buf)); - outResourceData->SetString("rightText", buf); - } -} - -//----------------------------------------------------------------------------- -// Purpose: -//----------------------------------------------------------------------------- -void Slider::ApplySettings(KeyValues *inResourceData) -{ - BaseClass::ApplySettings(inResourceData); - - const char *left = inResourceData->GetString("leftText", NULL); - const char *right = inResourceData->GetString("rightText", NULL); - - int thumbWidth = inResourceData->GetInt("thumbwidth", 0); - if (thumbWidth != 0) - { - SetThumbWidth(thumbWidth); - } - - SetTickCaptions(left, right); - - int nNumTicks = inResourceData->GetInt( "numTicks", -1 ); - if ( nNumTicks >= 0 ) - { - SetNumTicks( nNumTicks ); - } - - int nCurrentRange[2]; - GetRange( nCurrentRange[0], nCurrentRange[1] ); - KeyValues *pRangeMin = inResourceData->FindKey( "rangeMin", false ); - KeyValues *pRangeMax = inResourceData->FindKey( "rangeMax", false ); - bool bDoClamp = false; - if ( pRangeMin ) - { - _range[0] = inResourceData->GetInt( "rangeMin" ); - bDoClamp = true; - } - if ( pRangeMax ) - { - _range[1] = inResourceData->GetInt( "rangeMax" ); - bDoClamp = true; - } - - if ( bDoClamp ) - { - ClampRange(); - } -} - -//----------------------------------------------------------------------------- -// Purpose: -//----------------------------------------------------------------------------- -const char *Slider::GetDescription() -{ - static char buf[1024]; - Q_snprintf(buf, sizeof(buf), "%s, string leftText, string rightText", BaseClass::GetDescription()); - return buf; -} - -//----------------------------------------------------------------------------- -// Purpose: Get the rectangle to draw the slider track in. -//----------------------------------------------------------------------------- -void Slider::GetTrackRect( int& x, int& y, int& w, int& h ) -{ - int wide, tall; - GetPaintSize( wide, tall ); - - x = 0; - y = 8; - w = wide - (int)_nobSize; - h = 4; -} - -//----------------------------------------------------------------------------- -// Purpose: Draw everything on screen -//----------------------------------------------------------------------------- -void Slider::Paint() -{ - DrawTicks(); - - DrawTickLabels(); - - // Draw nob last so it draws over ticks. - DrawNob(); -} - -//----------------------------------------------------------------------------- -// Purpose: Draw the ticks below the slider. -//----------------------------------------------------------------------------- -void Slider::DrawTicks() -{ - int x, y; - int wide,tall; - GetTrackRect( x, y, wide, tall ); - - // Figure out how to draw the ticks -// GetPaintSize( wide, tall ); - - float fwide = (float)wide; - float freepixels = fwide - _nobSize; - - float leftpixel = _nobSize / 2.0f; - - float pixelspertick = freepixels / ( m_nNumTicks ); - - y += (int)_nobSize; - int tickHeight = 5; - - if (IsEnabled()) - { - surface()->DrawSetColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) ); - for ( int i = 0; i <= m_nNumTicks; i++ ) - { - int xpos = (int)( leftpixel + i * pixelspertick ); - - surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight ); - } - } - else - { - surface()->DrawSetColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) ); - for ( int i = 0; i <= m_nNumTicks; i++ ) - { - int xpos = (int)( leftpixel + i * pixelspertick ); - surface()->DrawFilledRect( xpos+1, y+1, xpos + 2, y + tickHeight + 1 ); - } - surface()->DrawSetColor( m_DisabledTextColor2 ); //vgui::Color( 127, 140, 127, 255 ) ); - for ( int i = 0; i <= m_nNumTicks; i++ ) - { - int xpos = (int)( leftpixel + i * pixelspertick ); - surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight ); - } - } -} - -//----------------------------------------------------------------------------- -// Purpose: Draw Tick labels under the ticks. -//----------------------------------------------------------------------------- -void Slider::DrawTickLabels() -{ - int x, y; - int wide,tall; - GetTrackRect( x, y, wide, tall ); - - // Figure out how to draw the ticks -// GetPaintSize( wide, tall ); - y += (int)NOB_SIZE + 4; - - // Draw Start and end range values - if (IsEnabled()) - surface()->DrawSetTextColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) ); - else - surface()->DrawSetTextColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) ); - - - if ( _leftCaption != NULL ) - { - _leftCaption->SetPos(0, y); - if (IsEnabled()) - { - _leftCaption->SetColor( m_TickColor ); - } - else - { - _leftCaption->SetColor( m_DisabledTextColor1 ); - } - - _leftCaption->Paint(); - } - - if ( _rightCaption != NULL) - { - int rwide, rtall; - _rightCaption->GetSize(rwide, rtall); - _rightCaption->SetPos((int)(wide - rwide) , y); - if (IsEnabled()) - { - _rightCaption->SetColor( m_TickColor ); - } - else - { - _rightCaption->SetColor( m_DisabledTextColor1 ); - } - - _rightCaption->Paint(); - } -} - -//----------------------------------------------------------------------------- -// Purpose: Draw the nob part of the slider. -//----------------------------------------------------------------------------- -void Slider::DrawNob() -{ - // horizontal nob - int x, y; - int wide,tall; - GetTrackRect( x, y, wide, tall ); - Color col = GetFgColor(); -#ifdef _X360 - if(HasFocus()) - { - col = m_DepressedBgColor; - } -#endif - surface()->DrawSetColor(col); - - int nobheight = 16; - - surface()->DrawFilledRect( - _nobPos[0], - y + tall / 2 - nobheight / 2, - _nobPos[1], - y + tall / 2 + nobheight / 2); - // border - if (_sliderBorder) - { - _sliderBorder->Paint( - _nobPos[0], - y + tall / 2 - nobheight / 2, - _nobPos[1], - y + tall / 2 + nobheight / 2); - } -} - -//----------------------------------------------------------------------------- -// Purpose: Set the text labels of the Start and end ticks. -//----------------------------------------------------------------------------- -void Slider::SetTickCaptions( const char *left, const char *right ) -{ - if (left) - { - if (_leftCaption) - { - _leftCaption->SetText(left); - } - else - { - _leftCaption = new TextImage(left); - } - } - if (right) - { - if (_rightCaption) - { - _rightCaption->SetText(right); - } - else - { - _rightCaption = new TextImage(right); - } - } - InvalidateLayout(); -} - -//----------------------------------------------------------------------------- -// Purpose: Set the text labels of the Start and end ticks. -//----------------------------------------------------------------------------- -void Slider::SetTickCaptions( const wchar_t *left, const wchar_t *right ) -{ - if (left) - { - if (_leftCaption) - { - _leftCaption->SetText(left); - } - else - { - _leftCaption = new TextImage(left); - } - } - if (right) - { - if (_rightCaption) - { - _rightCaption->SetText(right); - } - else - { - _rightCaption = new TextImage(right); - } - } - InvalidateLayout(); -} - -//----------------------------------------------------------------------------- -// Purpose: Draw the slider track -//----------------------------------------------------------------------------- -void Slider::PaintBackground() -{ - BaseClass::PaintBackground(); - - int x, y; - int wide,tall; - - GetTrackRect( x, y, wide, tall ); - - surface()->DrawSetColor( m_TrackColor ); - surface()->DrawFilledRect( x, y, x + wide, y + tall ); - if (_insetBorder) - { - _insetBorder->Paint( x, y, x + wide, y + tall ); - } -} - -//----------------------------------------------------------------------------- -// Purpose: Set the range of the slider. -//----------------------------------------------------------------------------- -void Slider::SetRange(int min,int max) -{ - _range[0]=min; - _range[1]=max; - - ClampRange(); -} - -//----------------------------------------------------------------------------- -// Purpose: Sanity check and clamp the range if necessary. -//----------------------------------------------------------------------------- -void Slider::ClampRange() -{ - if ( _range[0] < _range[1] ) - { - if(_value<_range[0]) - { - SetValue( _range[0], false ); - } - else if( _value>_range[1]) - { - SetValue( _range[1], false ); - } - } - else - { - if(_value<_range[1]) - { - SetValue( _range[1], false ); - } - else if( _value>_range[0]) - { - SetValue( _range[0], false ); - } - } -} - -//----------------------------------------------------------------------------- -// Purpose: Get the max and min values of the slider -//----------------------------------------------------------------------------- -void Slider::GetRange(int& min,int& max) -{ - min=_range[0]; - max=_range[1]; -} - -//----------------------------------------------------------------------------- -// Purpose: Respond when the cursor is moved in our window if we are clicking -// and dragging. -//----------------------------------------------------------------------------- -void Slider::OnCursorMoved(int x,int y) -{ - if(!_dragging) - { - return; - } - -// input()->GetCursorPos(x,y); - input()->GetCursorPosition( x, y ); - ScreenToLocal(x,y); - -// int wide,tall; -// GetPaintSize(wide,tall); - int _x, _y, wide, tall; - GetTrackRect( _x, _y, wide, tall ); - - _nobPos[0]=_nobDragStartPos[0]+(x-_dragStartPos[0]); - _nobPos[1]=_nobDragStartPos[1]+(x-_dragStartPos[0]); - - int rightEdge = _x +wide; - int unclamped = _nobPos[ 0 ]; - - if(_nobPos[1]>rightEdge) - { - _nobPos[0]=rightEdge-(_nobPos[1]-_nobPos[0]); - _nobPos[1]=rightEdge; - } - - if(_nobPos[0]<_x) - { - int offset = _x - _nobPos[0]; - _nobPos[1]=_nobPos[1]-offset; - _nobPos[0]=0; - } - - int value = EstimateValueAtPos( unclamped, 0 ); - SetValue( value ); - - // RecomputeValueFromNobPos(); - Repaint(); - SendSliderMovedMessage(); -} - -//----------------------------------------------------------------------------- -// Purpose: If you click on the slider outside of the nob, the nob jumps -// to the click position, and if this setting is enabled, the nob -// is then draggable from the new position until the mouse is released -// Input : state - -//----------------------------------------------------------------------------- -void Slider::SetDragOnRepositionNob( bool state ) -{ - m_bIsDragOnRepositionNob = state; -} - -bool Slider::IsDragOnRepositionNob() const -{ - return m_bIsDragOnRepositionNob; -} - -bool Slider::IsDragged( void ) const -{ - return _dragging; -} - -//----------------------------------------------------------------------------- -// Purpose: Respond to mouse presses. Trigger Record staring positon. -//----------------------------------------------------------------------------- -void Slider::OnMousePressed(MouseCode code) -{ - int x,y; - - if (!IsEnabled()) - return; - -// input()->GetCursorPos(x,y); - input()->GetCursorPosition( x, y ); - - ScreenToLocal(x,y); - RequestFocus(); - - bool startdragging = false, bPostDragStartSignal = false; - - if ((x >= _nobPos[0]) && (x < _nobPos[1])) - { - startdragging = true; - bPostDragStartSignal = true; - } - else - { - // we clicked elsewhere on the slider; move the nob to that position - int min, max; - GetRange(min, max); - if ( m_bUseSubRange ) - { - min = _subrange[ 0 ]; - max = _subrange[ 1 ]; - } - -// int wide = GetWide(); - int _x, _y, wide, tall; - GetTrackRect( _x, _y, wide, tall ); - if ( wide > 0 ) - { - float frange = ( float )( max - min ); - float clickFrac = clamp( ( float )( x - _x ) / (float)( wide - 1 ), 0.0f, 1.0f ); - - float value = (float)min + clickFrac * frange; - - startdragging = IsDragOnRepositionNob(); - - if ( startdragging ) - { - _dragging = true; // Required when as - SendSliderDragStartMessage(); - } - - SetValue( ( int )( value + 0.5f ) ); - } - } - - if ( startdragging ) - { - // drag the nob - _dragging = true; - input()->SetMouseCapture(GetVPanel()); - _nobDragStartPos[0] = _nobPos[0]; - _nobDragStartPos[1] = _nobPos[1]; - _dragStartPos[0] = x; - _dragStartPos[1] = y; - } - - if ( bPostDragStartSignal ) - SendSliderDragStartMessage(); -} - -//----------------------------------------------------------------------------- -// Purpose: Just handle double presses like mouse presses -//----------------------------------------------------------------------------- -void Slider::OnMouseDoublePressed(MouseCode code) -{ - OnMousePressed(code); -} - -//----------------------------------------------------------------------------- -// Purpose: -//----------------------------------------------------------------------------- -#ifdef _X360 -void Slider::OnKeyCodePressed(KeyCode code) -{ - switch ( GetBaseButtonCode( code ) ) - { - case KEY_XBUTTON_LEFT: - case KEY_XSTICK1_LEFT: - case KEY_XSTICK2_LEFT: - SetValue(GetValue() - 1); - break; - case KEY_XBUTTON_RIGHT: - case KEY_XSTICK1_RIGHT: - case KEY_XSTICK2_RIGHT: - SetValue(GetValue() + 1); - break; - default: - BaseClass::OnKeyCodePressed(code); - break; - } -} -#endif - -//----------------------------------------------------------------------------- -// Purpose: Handle key presses -//----------------------------------------------------------------------------- -void Slider::OnKeyCodeTyped(KeyCode code) -{ - switch (code) - { - // for now left and right arrows just open or close submenus if they are there. - case KEY_LEFT: - case KEY_DOWN: - { - int val = GetValue(); - SetValue(val-1); - break; - } - case KEY_RIGHT: - case KEY_UP: - { - int val = GetValue(); - SetValue(val+1); - break; - } - case KEY_PAGEDOWN: - { - int min, max; - GetRange(min, max); - float range = (float) max-min; - float pertick = range/m_nNumTicks; - int val = GetValue(); - SetValue(val - (int) pertick); - break; - } - case KEY_PAGEUP: - { - int min, max; - GetRange(min, max); - float range = (float) max-min; - float pertick = range/m_nNumTicks; - int val = GetValue(); - SetValue(val + (int) pertick); - break; - } - case KEY_HOME: - { - int min, max; - GetRange(min, max); - SetValue(min); - break; - } - case KEY_END: - { - int min, max; - GetRange(min, max); - SetValue(max); - break; - } - default: - BaseClass::OnKeyCodeTyped(code); - break; - } -} - -//----------------------------------------------------------------------------- -// Purpose: Stop dragging when the mouse is released. -//----------------------------------------------------------------------------- -void Slider::OnMouseReleased(MouseCode code) -{ - if ( _dragging ) - { - _dragging=false; - input()->SetMouseCapture(null); - } - - if ( IsEnabled() ) - { - SendSliderDragEndMessage(); - } -} - -//----------------------------------------------------------------------------- -// Purpose: Get the nob's position (the ends of each side of the nob) -//----------------------------------------------------------------------------- -void Slider::GetNobPos(int& min, int& max) -{ - min=_nobPos[0]; - max=_nobPos[1]; -} - -//----------------------------------------------------------------------------- -// Purpose: -//----------------------------------------------------------------------------- -void Slider::SetButtonOffset(int buttonOffset) -{ - _buttonOffset=buttonOffset; -} - -void Slider::SetThumbWidth( int width ) -{ - _nobSize = (float)width; -} - - -//----------------------------------------------------------------------------- -// Purpose: Set the number of ticks that appear under the slider. -//----------------------------------------------------------------------------- -void Slider::SetNumTicks( int ticks ) -{ - m_nNumTicks = ticks; -} +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + +#include +#define PROTECTED_THINGS_DISABLE + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +// memdbgon must be the last include file in a .cpp file!!! +#include + +using namespace vgui; + +DECLARE_BUILD_FACTORY( Slider ); + +static const float NOB_SIZE = 8.0f; + +//----------------------------------------------------------------------------- +// Purpose: Create a slider bar with ticks underneath it +//----------------------------------------------------------------------------- +Slider::Slider(Panel *parent, const char *panelName ) : BaseClass(parent, panelName) +{ + m_bIsDragOnRepositionNob = false; + _dragging = false; + _value = 0; + _range[0] = 0; + _range[1] = 0; + _buttonOffset = 0; + _sliderBorder = NULL; + _insetBorder = NULL; + m_nNumTicks = 10; + _leftCaption = NULL; + _rightCaption = NULL; + + _subrange[ 0 ] = 0; + _subrange[ 1 ] = 0; + m_bUseSubRange = false; + m_bInverted = false; + + SetThumbWidth( 8 ); + RecomputeNobPosFromValue(); + AddActionSignalTarget(this); + SetBlockDragChaining( true ); +} + +// This allows the slider to behave like it's larger than what's actually being drawn +//----------------------------------------------------------------------------- +// Purpose: +// Input : bEnable - +// 0 - +// 100 - +//----------------------------------------------------------------------------- +void Slider::SetSliderThumbSubRange( bool bEnable, int nMin /*= 0*/, int nMax /*= 100*/ ) +{ + m_bUseSubRange = bEnable; + _subrange[ 0 ] = nMin; + _subrange[ 1 ] = nMax; +} + +//----------------------------------------------------------------------------- +// Purpose: Set the size of the slider bar. +// Warning less than 30 pixels tall and everything probably won't fit. +//----------------------------------------------------------------------------- +void Slider::OnSizeChanged(int wide,int tall) +{ + BaseClass::OnSizeChanged(wide,tall); + + RecomputeNobPosFromValue(); +} + +//----------------------------------------------------------------------------- +// Purpose: Set the value of the slider to one of the ticks. +//----------------------------------------------------------------------------- +void Slider::SetValue(int value, bool bTriggerChangeMessage) +{ + int oldValue=_value; + + if ( _range[0] < _range[1] ) + { + if(value<_range[0]) + { + value=_range[0]; + } + if(value>_range[1]) + { + value=_range[1]; + } + } + else + { + if(value<_range[1]) + { + value=_range[1]; + } + if(value>_range[0]) + { + value=_range[0]; + } + } + + _value = value; + + RecomputeNobPosFromValue(); + + if (_value != oldValue && bTriggerChangeMessage) + { + SendSliderMovedMessage(); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Return the value of the slider +//----------------------------------------------------------------------------- +int Slider::GetValue() +{ + return _value; +} + +//----------------------------------------------------------------------------- +// Purpose: Layout the slider before drawing it on screen. +//----------------------------------------------------------------------------- +void Slider::PerformLayout() +{ + BaseClass::PerformLayout(); + RecomputeNobPosFromValue(); + + if (_leftCaption) + { + _leftCaption->ResizeImageToContent(); + } + if (_rightCaption) + { + _rightCaption->ResizeImageToContent(); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Move the nob on the slider in response to changing its value. +//----------------------------------------------------------------------------- +void Slider::RecomputeNobPosFromValue() +{ + //int wide,tall; + //GetPaintSize(wide,tall); + int x, y, wide, tall; + GetTrackRect( x, y, wide, tall ); + + float usevalue = _value; + int *userange = &_range[ 0 ]; + if ( m_bUseSubRange ) + { + userange = &_subrange[ 0 ]; + usevalue = clamp( _value, _subrange[ 0 ], _subrange[ 1 ] ); + } + + float fwide=(float)wide; + float frange=(float)(userange[1] -userange[0]); + float fvalue=(float)(usevalue -userange[0]); + float fper = (frange != 0.0f) ? fvalue / frange : 0.0f; + + if ( m_bInverted ) + fper = 1.0f - fper; + + float freepixels = fwide - _nobSize; + float leftpixel = (float)x; + float firstpixel = leftpixel + freepixels * fper + 0.5f; + + _nobPos[0]=(int)( firstpixel ); + _nobPos[1]=(int)( firstpixel + _nobSize ); + + + int rightEdge = x + wide; + + if(_nobPos[1]> rightEdge ) + { + _nobPos[0]=rightEdge-((int)_nobSize); + _nobPos[1]=rightEdge; + } + + Repaint(); +} + +//----------------------------------------------------------------------------- +// Purpose: Sync the slider's value up with the nob's position. +//----------------------------------------------------------------------------- +void Slider::RecomputeValueFromNobPos() +{ + int value = EstimateValueAtPos( _nobPos[ 0 ], 0 ); + SetValue( value ); +} + +int Slider::EstimateValueAtPos( int localMouseX, int /*localMouseY*/ ) +{ + int x, y, wide, tall; + GetTrackRect( x, y, wide, tall ); + + int *userange = &_range[ 0 ]; + if ( m_bUseSubRange ) + { + userange = &_subrange[ 0 ]; + } + + float fwide = (float)wide; + float fvalue = (float)( _value - userange[0] ); + float fnob = (float)( localMouseX - x ); + float freepixels = fwide - _nobSize; + + // Map into reduced range + fvalue = freepixels != 0.0f ? fnob / freepixels : 0.0f; + + return (int) (RemapVal( fvalue, 0.0, 1.0, userange[0], userange[1] )); +} + +void Slider::SetInverted( bool bInverted ) +{ + m_bInverted = bInverted; +} + + +//----------------------------------------------------------------------------- +// Purpose: Send a message to interested parties when the slider moves +//----------------------------------------------------------------------------- +void Slider::SendSliderMovedMessage() +{ + // send a changed message + KeyValues *pParams = new KeyValues("SliderMoved", "position", _value); + pParams->SetPtr( "panel", this ); + PostActionSignal( pParams ); +} + +//----------------------------------------------------------------------------- +// Purpose: Send a message to interested parties when the user begins dragging the slider +//----------------------------------------------------------------------------- +void Slider::SendSliderDragStartMessage() +{ + // send a message + KeyValues *pParams = new KeyValues("SliderDragStart", "position", _value); + pParams->SetPtr( "panel", this ); + PostActionSignal( pParams ); +} + +//----------------------------------------------------------------------------- +// Purpose: Send a message to interested parties when the user ends dragging the slider +//----------------------------------------------------------------------------- +void Slider::SendSliderDragEndMessage() +{ + // send a message + KeyValues *pParams = new KeyValues("SliderDragEnd", "position", _value); + pParams->SetPtr( "panel", this ); + PostActionSignal( pParams ); +} + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void Slider::ApplySchemeSettings(IScheme *pScheme) +{ + BaseClass::ApplySchemeSettings(pScheme); + + SetFgColor(GetSchemeColor("Slider.NobColor", pScheme)); + // this line is useful for debugging + //SetBgColor(GetSchemeColor("0 0 0 255")); + + m_TickColor = pScheme->GetColor( "Slider.TextColor", GetFgColor() ); + m_TrackColor = pScheme->GetColor( "Slider.TrackColor", GetFgColor() ); + +#ifdef _X360 + m_DepressedBgColor = GetSchemeColor("Slider.NobFocusColor", pScheme); +#endif + + m_DisabledTextColor1 = pScheme->GetColor( "Slider.DisabledTextColor1", GetFgColor() ); + m_DisabledTextColor2 = pScheme->GetColor( "Slider.DisabledTextColor2", GetFgColor() ); + + _sliderBorder = pScheme->GetBorder("ButtonBorder"); + _insetBorder = pScheme->GetBorder("ButtonDepressedBorder"); + + if ( _leftCaption ) + { + _leftCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() )); + } + + if ( _rightCaption ) + { + _rightCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() )); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void Slider::GetSettings(KeyValues *outResourceData) +{ + BaseClass::GetSettings(outResourceData); + + char buf[256]; + if (_leftCaption) + { + _leftCaption->GetUnlocalizedText(buf, sizeof(buf)); + outResourceData->SetString("leftText", buf); + } + + if (_rightCaption) + { + _rightCaption->GetUnlocalizedText(buf, sizeof(buf)); + outResourceData->SetString("rightText", buf); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void Slider::ApplySettings(KeyValues *inResourceData) +{ + BaseClass::ApplySettings(inResourceData); + + const char *left = inResourceData->GetString("leftText", NULL); + const char *right = inResourceData->GetString("rightText", NULL); + + int thumbWidth = inResourceData->GetInt("thumbwidth", 0); + if (thumbWidth != 0) + { + SetThumbWidth(thumbWidth); + } + + SetTickCaptions(left, right); + + int nNumTicks = inResourceData->GetInt( "numTicks", -1 ); + if ( nNumTicks >= 0 ) + { + SetNumTicks( nNumTicks ); + } + + int nCurrentRange[2]; + GetRange( nCurrentRange[0], nCurrentRange[1] ); + KeyValues *pRangeMin = inResourceData->FindKey( "rangeMin", false ); + KeyValues *pRangeMax = inResourceData->FindKey( "rangeMax", false ); + bool bDoClamp = false; + if ( pRangeMin ) + { + _range[0] = inResourceData->GetInt( "rangeMin" ); + bDoClamp = true; + } + if ( pRangeMax ) + { + _range[1] = inResourceData->GetInt( "rangeMax" ); + bDoClamp = true; + } + + if ( bDoClamp ) + { + ClampRange(); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +const char *Slider::GetDescription() +{ + static char buf[1024]; + Q_snprintf(buf, sizeof(buf), "%s, string leftText, string rightText", BaseClass::GetDescription()); + return buf; +} + +//----------------------------------------------------------------------------- +// Purpose: Get the rectangle to draw the slider track in. +//----------------------------------------------------------------------------- +void Slider::GetTrackRect( int& x, int& y, int& w, int& h ) +{ + int wide, tall; + GetPaintSize( wide, tall ); + + x = 0; + y = 8; + w = wide - (int)_nobSize; + h = 4; +} + +//----------------------------------------------------------------------------- +// Purpose: Draw everything on screen +//----------------------------------------------------------------------------- +void Slider::Paint() +{ + DrawTicks(); + + DrawTickLabels(); + + // Draw nob last so it draws over ticks. + DrawNob(); +} + +//----------------------------------------------------------------------------- +// Purpose: Draw the ticks below the slider. +//----------------------------------------------------------------------------- +void Slider::DrawTicks() +{ + int x, y; + int wide,tall; + GetTrackRect( x, y, wide, tall ); + + // Figure out how to draw the ticks +// GetPaintSize( wide, tall ); + + float fwide = (float)wide; + float freepixels = fwide - _nobSize; + + float leftpixel = _nobSize / 2.0f; + + float pixelspertick = freepixels / ( m_nNumTicks ); + + y += (int)_nobSize; + int tickHeight = 5; + + if (IsEnabled()) + { + surface()->DrawSetColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) ); + for ( int i = 0; i <= m_nNumTicks; i++ ) + { + int xpos = (int)( leftpixel + i * pixelspertick ); + + surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight ); + } + } + else + { + surface()->DrawSetColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) ); + for ( int i = 0; i <= m_nNumTicks; i++ ) + { + int xpos = (int)( leftpixel + i * pixelspertick ); + surface()->DrawFilledRect( xpos+1, y+1, xpos + 2, y + tickHeight + 1 ); + } + surface()->DrawSetColor( m_DisabledTextColor2 ); //vgui::Color( 127, 140, 127, 255 ) ); + for ( int i = 0; i <= m_nNumTicks; i++ ) + { + int xpos = (int)( leftpixel + i * pixelspertick ); + surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight ); + } + } +} + +//----------------------------------------------------------------------------- +// Purpose: Draw Tick labels under the ticks. +//----------------------------------------------------------------------------- +void Slider::DrawTickLabels() +{ + int x, y; + int wide,tall; + GetTrackRect( x, y, wide, tall ); + + // Figure out how to draw the ticks +// GetPaintSize( wide, tall ); + y += (int)NOB_SIZE + 4; + + // Draw Start and end range values + if (IsEnabled()) + surface()->DrawSetTextColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) ); + else + surface()->DrawSetTextColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) ); + + + if ( _leftCaption != NULL ) + { + _leftCaption->SetPos(0, y); + if (IsEnabled()) + { + _leftCaption->SetColor( m_TickColor ); + } + else + { + _leftCaption->SetColor( m_DisabledTextColor1 ); + } + + _leftCaption->Paint(); + } + + if ( _rightCaption != NULL) + { + int rwide, rtall; + _rightCaption->GetSize(rwide, rtall); + _rightCaption->SetPos((int)(wide - rwide) , y); + if (IsEnabled()) + { + _rightCaption->SetColor( m_TickColor ); + } + else + { + _rightCaption->SetColor( m_DisabledTextColor1 ); + } + + _rightCaption->Paint(); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Draw the nob part of the slider. +//----------------------------------------------------------------------------- +void Slider::DrawNob() +{ + // horizontal nob + int x, y; + int wide,tall; + GetTrackRect( x, y, wide, tall ); + Color col = GetFgColor(); +#ifdef _X360 + if(HasFocus()) + { + col = m_DepressedBgColor; + } +#endif + surface()->DrawSetColor(col); + + int nobheight = 16; + + surface()->DrawFilledRect( + _nobPos[0], + y + tall / 2 - nobheight / 2, + _nobPos[1], + y + tall / 2 + nobheight / 2); + // border + if (_sliderBorder) + { + _sliderBorder->Paint( + _nobPos[0], + y + tall / 2 - nobheight / 2, + _nobPos[1], + y + tall / 2 + nobheight / 2); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Set the text labels of the Start and end ticks. +//----------------------------------------------------------------------------- +void Slider::SetTickCaptions( const char *left, const char *right ) +{ + if (left) + { + if (_leftCaption) + { + _leftCaption->SetText(left); + } + else + { + _leftCaption = new TextImage(left); + } + } + if (right) + { + if (_rightCaption) + { + _rightCaption->SetText(right); + } + else + { + _rightCaption = new TextImage(right); + } + } + InvalidateLayout(); +} + +//----------------------------------------------------------------------------- +// Purpose: Set the text labels of the Start and end ticks. +//----------------------------------------------------------------------------- +void Slider::SetTickCaptions( const wchar_t *left, const wchar_t *right ) +{ + if (left) + { + if (_leftCaption) + { + _leftCaption->SetText(left); + } + else + { + _leftCaption = new TextImage(left); + } + } + if (right) + { + if (_rightCaption) + { + _rightCaption->SetText(right); + } + else + { + _rightCaption = new TextImage(right); + } + } + InvalidateLayout(); +} + +//----------------------------------------------------------------------------- +// Purpose: Draw the slider track +//----------------------------------------------------------------------------- +void Slider::PaintBackground() +{ + BaseClass::PaintBackground(); + + int x, y; + int wide,tall; + + GetTrackRect( x, y, wide, tall ); + + surface()->DrawSetColor( m_TrackColor ); + surface()->DrawFilledRect( x, y, x + wide, y + tall ); + if (_insetBorder) + { + _insetBorder->Paint( x, y, x + wide, y + tall ); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Set the range of the slider. +//----------------------------------------------------------------------------- +void Slider::SetRange(int min,int max) +{ + _range[0]=min; + _range[1]=max; + + ClampRange(); +} + +//----------------------------------------------------------------------------- +// Purpose: Sanity check and clamp the range if necessary. +//----------------------------------------------------------------------------- +void Slider::ClampRange() +{ + if ( _range[0] < _range[1] ) + { + if(_value<_range[0]) + { + SetValue( _range[0], false ); + } + else if( _value>_range[1]) + { + SetValue( _range[1], false ); + } + } + else + { + if(_value<_range[1]) + { + SetValue( _range[1], false ); + } + else if( _value>_range[0]) + { + SetValue( _range[0], false ); + } + } +} + +//----------------------------------------------------------------------------- +// Purpose: Get the max and min values of the slider +//----------------------------------------------------------------------------- +void Slider::GetRange(int& min,int& max) +{ + min=_range[0]; + max=_range[1]; +} + +//----------------------------------------------------------------------------- +// Purpose: Respond when the cursor is moved in our window if we are clicking +// and dragging. +//----------------------------------------------------------------------------- +void Slider::OnCursorMoved(int x,int y) +{ + if(!_dragging) + { + return; + } + +// input()->GetCursorPos(x,y); + input()->GetCursorPosition( x, y ); + ScreenToLocal(x,y); + +// int wide,tall; +// GetPaintSize(wide,tall); + int _x, _y, wide, tall; + GetTrackRect( _x, _y, wide, tall ); + + _nobPos[0]=_nobDragStartPos[0]+(x-_dragStartPos[0]); + _nobPos[1]=_nobDragStartPos[1]+(x-_dragStartPos[0]); + + int rightEdge = _x +wide; + int unclamped = _nobPos[ 0 ]; + + if(_nobPos[1]>rightEdge) + { + _nobPos[0]=rightEdge-(_nobPos[1]-_nobPos[0]); + _nobPos[1]=rightEdge; + } + + if(_nobPos[0]<_x) + { + int offset = _x - _nobPos[0]; + _nobPos[1]=_nobPos[1]-offset; + _nobPos[0]=0; + } + + int value = EstimateValueAtPos( unclamped, 0 ); + SetValue( value ); + + // RecomputeValueFromNobPos(); + Repaint(); + SendSliderMovedMessage(); +} + +//----------------------------------------------------------------------------- +// Purpose: If you click on the slider outside of the nob, the nob jumps +// to the click position, and if this setting is enabled, the nob +// is then draggable from the new position until the mouse is released +// Input : state - +//----------------------------------------------------------------------------- +void Slider::SetDragOnRepositionNob( bool state ) +{ + m_bIsDragOnRepositionNob = state; +} + +bool Slider::IsDragOnRepositionNob() const +{ + return m_bIsDragOnRepositionNob; +} + +bool Slider::IsDragged( void ) const +{ + return _dragging; +} + +//----------------------------------------------------------------------------- +// Purpose: Respond to mouse presses. Trigger Record staring positon. +//----------------------------------------------------------------------------- +void Slider::OnMousePressed(MouseCode code) +{ + int x,y; + + if (!IsEnabled()) + return; + +// input()->GetCursorPos(x,y); + input()->GetCursorPosition( x, y ); + + ScreenToLocal(x,y); + RequestFocus(); + + bool startdragging = false, bPostDragStartSignal = false; + + if ((x >= _nobPos[0]) && (x < _nobPos[1])) + { + startdragging = true; + bPostDragStartSignal = true; + } + else + { + // we clicked elsewhere on the slider; move the nob to that position + int min, max; + GetRange(min, max); + if ( m_bUseSubRange ) + { + min = _subrange[ 0 ]; + max = _subrange[ 1 ]; + } + +// int wide = GetWide(); + int _x, _y, wide, tall; + GetTrackRect( _x, _y, wide, tall ); + if ( wide > 0 ) + { + float frange = ( float )( max - min ); + float clickFrac = clamp( ( float )( x - _x ) / (float)( wide - 1 ), 0.0f, 1.0f ); + + float value = (float)min + clickFrac * frange; + + startdragging = IsDragOnRepositionNob(); + + if ( startdragging ) + { + _dragging = true; // Required when as + SendSliderDragStartMessage(); + } + + SetValue( ( int )( value + 0.5f ) ); + } + } + + if ( startdragging ) + { + // drag the nob + _dragging = true; + input()->SetMouseCapture(GetVPanel()); + _nobDragStartPos[0] = _nobPos[0]; + _nobDragStartPos[1] = _nobPos[1]; + _dragStartPos[0] = x; + _dragStartPos[1] = y; + } + + if ( bPostDragStartSignal ) + SendSliderDragStartMessage(); +} + +//----------------------------------------------------------------------------- +// Purpose: Just handle double presses like mouse presses +//----------------------------------------------------------------------------- +void Slider::OnMouseDoublePressed(MouseCode code) +{ + OnMousePressed(code); +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +#ifdef _X360 +void Slider::OnKeyCodePressed(KeyCode code) +{ + switch ( GetBaseButtonCode( code ) ) + { + case KEY_XBUTTON_LEFT: + case KEY_XSTICK1_LEFT: + case KEY_XSTICK2_LEFT: + SetValue(GetValue() - 1); + break; + case KEY_XBUTTON_RIGHT: + case KEY_XSTICK1_RIGHT: + case KEY_XSTICK2_RIGHT: + SetValue(GetValue() + 1); + break; + default: + BaseClass::OnKeyCodePressed(code); + break; + } +} +#endif + +//----------------------------------------------------------------------------- +// Purpose: Handle key presses +//----------------------------------------------------------------------------- +void Slider::OnKeyCodeTyped(KeyCode code) +{ + switch (code) + { + // for now left and right arrows just open or close submenus if they are there. + case KEY_LEFT: + case KEY_DOWN: + { + int val = GetValue(); + SetValue(val-1); + break; + } + case KEY_RIGHT: + case KEY_UP: + { + int val = GetValue(); + SetValue(val+1); + break; + } + case KEY_PAGEDOWN: + { + int min, max; + GetRange(min, max); + float range = (float) max-min; + float pertick = range/m_nNumTicks; + int val = GetValue(); + SetValue(val - (int) pertick); + break; + } + case KEY_PAGEUP: + { + int min, max; + GetRange(min, max); + float range = (float) max-min; + float pertick = range/m_nNumTicks; + int val = GetValue(); + SetValue(val + (int) pertick); + break; + } + case KEY_HOME: + { + int min, max; + GetRange(min, max); + SetValue(min); + break; + } + case KEY_END: + { + int min, max; + GetRange(min, max); + SetValue(max); + break; + } + default: + BaseClass::OnKeyCodeTyped(code); + break; + } +} + +//----------------------------------------------------------------------------- +// Purpose: Stop dragging when the mouse is released. +//----------------------------------------------------------------------------- +void Slider::OnMouseReleased(MouseCode code) +{ + if ( _dragging ) + { + _dragging=false; + input()->SetMouseCapture(null); + } + + if ( IsEnabled() ) + { + SendSliderDragEndMessage(); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Get the nob's position (the ends of each side of the nob) +//----------------------------------------------------------------------------- +void Slider::GetNobPos(int& min, int& max) +{ + min=_nobPos[0]; + max=_nobPos[1]; +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void Slider::SetButtonOffset(int buttonOffset) +{ + _buttonOffset=buttonOffset; +} + +void Slider::SetThumbWidth( int width ) +{ + _nobSize = (float)width; +} + + +//----------------------------------------------------------------------------- +// Purpose: Set the number of ticks that appear under the slider. +//----------------------------------------------------------------------------- +void Slider::SetNumTicks( int ticks ) +{ + m_nNumTicks = ticks; +} -- cgit v1.2.3