mirror of https://github.com/FWGS/hlsdk-xash3d
311 lines
5.8 KiB
C++
311 lines
5.8 KiB
C++
//========= Copyright © 1996-2002, Valve LLC, All rights reserved. ============
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================
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#include "VGUI_ScrollBar2.h"
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#include "VGUI_Slider2.h"
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#include "vgui_loadtga.h"
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#include<VGUI_IntChangeSignal.h>
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#include<VGUI_Button.h>
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#include<VGUI_ActionSignal.h>
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#include<VGUI_LineBorder.h>
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using namespace vgui;
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namespace
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{
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class FooDefaultScrollBarIntChangeSignal : public IntChangeSignal
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{
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public:
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FooDefaultScrollBarIntChangeSignal(ScrollBar2* scrollBar)
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{
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_scrollBar=scrollBar;
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}
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virtual void intChanged(int value,Panel* panel)
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{
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_scrollBar->fireIntChangeSignal();
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}
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protected:
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ScrollBar2* _scrollBar;
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};
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class FooDefaultButtonSignal : public ActionSignal
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{
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public:
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ScrollBar2* _scrollBar;
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int _buttonIndex;
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public:
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FooDefaultButtonSignal(ScrollBar2* scrollBar,int buttonIndex)
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{
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_scrollBar=scrollBar;
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_buttonIndex=buttonIndex;
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}
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public:
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virtual void actionPerformed(Panel* panel)
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{
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_scrollBar->doButtonPressed(_buttonIndex);
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}
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};
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}
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//-----------------------------------------------------------------------------
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// Purpose: Default scrollbar button
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// Draws in new scoreboard style
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//-----------------------------------------------------------------------------
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class ScrollBarButton : public Button
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{
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private:
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LineBorder m_Border;
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public:
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ScrollBarButton(const char *filename, int x, int y, int wide, int tall) : m_Border(Color(60, 60, 60, 0)), Button("", x, y, wide, tall)
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{
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Image *image = vgui_LoadTGA(filename);
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if (image)
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{
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image->setColor(Color(140, 140, 140, 0));
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setImage(image);
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}
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setBorder(&m_Border);
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}
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virtual void paintBackground()
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{
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int wide,tall;
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getPaintSize(wide,tall);
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// fill the background
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drawSetColor(0, 0, 0, 0);
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drawFilledRect(0, 0, wide, tall);
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}
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};
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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// Input : x -
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// y -
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// wide -
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// tall -
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// vertical -
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//-----------------------------------------------------------------------------
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ScrollBar2::ScrollBar2(int x,int y,int wide,int tall,bool vertical) : Panel(x,y,wide,tall)
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{
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_slider=null;
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_button[0]=null;
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_button[1]=null;
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if(vertical)
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{
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setSlider(new Slider2(0,wide-1,wide,(tall-(wide*2))+2,true));
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setButton(new ScrollBarButton("gfx/vgui/arrowup.tga",0,0,wide,wide),0);
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setButton(new ScrollBarButton("gfx/vgui/arrowdown.tga",0,tall-wide,wide,wide),1);
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}
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else
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{
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// untested code
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setSlider(new Slider2(tall,0,wide-(tall*2),tall,false));
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setButton(new ScrollBarButton("gfx/vgui/320_arrowlt.tga",0,0,tall+1,tall+1),0);
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setButton(new ScrollBarButton("gfx/vgui/320_arrowrt.tga",wide-tall,0,tall+1,tall+1),1);
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}
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setPaintBorderEnabled(true);
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setPaintBackgroundEnabled(true);
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setPaintEnabled(true);
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setButtonPressedScrollValue(15);
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validate();
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}
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void ScrollBar2::setSize(int wide,int tall)
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{
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Panel::setSize(wide,tall);
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if(_slider==null)
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{
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return;
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}
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if(_button[0]==null)
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{
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return;
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}
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if(_button[1]==null)
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{
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return;
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}
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getPaintSize(wide,tall);
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if(_slider->isVertical())
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{
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_slider->setBounds(0,wide,wide,tall-(wide*2));
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//_slider->setBounds(0,0,wide,tall);
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_button[0]->setBounds(0,0,wide,wide);
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_button[1]->setBounds(0,tall-wide,wide,wide);
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}
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else
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{
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_slider->setBounds(tall,0,wide-(tall*2),tall);
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//_slider->setBounds(0,0,wide,tall);
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_button[0]->setBounds(0,0,tall,tall);
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_button[1]->setBounds((wide-tall),0,tall,tall);
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}
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}
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void ScrollBar2::performLayout()
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{
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}
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void ScrollBar2::setValue(int value)
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{
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_slider->setValue(value);
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}
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int ScrollBar2::getValue()
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{
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return _slider->getValue();
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}
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void ScrollBar2::addIntChangeSignal(IntChangeSignal* s)
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{
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_intChangeSignalDar.putElement(s);
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_slider->addIntChangeSignal(new FooDefaultScrollBarIntChangeSignal(this));
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}
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void ScrollBar2::setRange(int min,int max)
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{
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_slider->setRange(min,max);
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}
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void ScrollBar2::fireIntChangeSignal()
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{
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for(int i=0;i<_intChangeSignalDar.getCount();i++)
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{
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_intChangeSignalDar[i]->intChanged(_slider->getValue(),this);
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}
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}
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bool ScrollBar2::isVertical()
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{
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return _slider->isVertical();
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}
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bool ScrollBar2::hasFullRange()
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{
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return _slider->hasFullRange();
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}
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//LEAK: new and old slider will leak
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void ScrollBar2::setButton(Button* button,int index)
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{
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if(_button[index]!=null)
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{
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removeChild(_button[index]);
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}
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_button[index]=button;
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addChild(_button[index]);
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_button[index]->addActionSignal(new FooDefaultButtonSignal(this,index));
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validate();
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//_button[index]->setVisible(false);
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}
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Button* ScrollBar2::getButton(int index)
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{
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return _button[index];
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}
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//LEAK: new and old slider will leak
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void ScrollBar2::setSlider(Slider2 *slider)
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{
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if(_slider!=null)
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{
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removeChild(_slider);
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}
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_slider=slider;
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addChild(_slider);
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_slider->addIntChangeSignal(new FooDefaultScrollBarIntChangeSignal(this));
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validate();
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}
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Slider2 *ScrollBar2::getSlider()
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{
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return _slider;
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}
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void ScrollBar2::doButtonPressed(int buttonIndex)
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{
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if(buttonIndex==0)
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{
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_slider->setValue(_slider->getValue()-_buttonPressedScrollValue);
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}
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else
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{
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_slider->setValue(_slider->getValue()+_buttonPressedScrollValue);
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}
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}
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void ScrollBar2::setButtonPressedScrollValue(int value)
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{
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_buttonPressedScrollValue=value;
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}
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void ScrollBar2::setRangeWindow(int rangeWindow)
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{
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_slider->setRangeWindow(rangeWindow);
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}
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void ScrollBar2::setRangeWindowEnabled(bool state)
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{
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_slider->setRangeWindowEnabled(state);
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}
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void ScrollBar2::validate()
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{
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if(_slider!=null)
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{
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int buttonOffset=0;
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for(int i=0;i<2;i++)
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{
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if(_button[i]!=null)
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{
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if(_button[i]->isVisible())
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{
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if(_slider->isVertical())
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{
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buttonOffset+=_button[i]->getTall();
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}
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else
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{
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buttonOffset+=_button[i]->getWide();
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}
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}
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}
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}
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_slider->setButtonOffset(buttonOffset);
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}
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int wide,tall;
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getSize(wide,tall);
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setSize(wide,tall);
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}
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