diff options
Diffstat (limited to 'plugins/Quotes/Chart.h')
| -rw-r--r-- | plugins/Quotes/Chart.h | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/plugins/Quotes/Chart.h b/plugins/Quotes/Chart.h deleted file mode 100644 index 62a658d818..0000000000 --- a/plugins/Quotes/Chart.h +++ /dev/null @@ -1,280 +0,0 @@ -#ifndef __FAE7F26E_61ED_4951_BE87_5E022CDF21DF_Chart_h__
-#define __FAE7F26E_61ED_4951_BE87_5E022CDF21DF_Chart_h__
-
-#pragma once
-
-namespace detail
-{
- template<class T> struct CConverter
- {
- static double Convert(const T& v)
- {
- return boost::numeric_cast<double>(v);
- }
-
- static tstring ToString(const T& v)
- {
- return boost::lexical_cast<tstring>(v);
- }
- };
-
- template<> struct CConverter<double>
- {
- static double Convert(double v)
- {
- return v;
- }
-
- static tstring ToString(double v)
- {
- tostringstream s;
- s.imbue(std::locale(""));
- s << std::fixed << v;
- return s.str();
- }
- };
-}
-
-template<class TXValue,class TYValue,class TXConverter = detail::CConverter<TXValue>,class TYConverter = detail::CConverter<TYValue> >
-class CChart
-{
-private:
- typedef std::pair<TXValue,TYValue> TValue;
- typedef std::vector<TValue> TValues;
-
-public:
- CChart() : m_MaxY(),m_MinY()
- {
- ZeroMemory(&m_rect,sizeof(m_rect));
- }
-
- ~CChart()
- {
- }
-
- void AddValue(const TXValue& x,const TYValue& y)
- {
- if(m_aValues.empty())
- {
- m_MaxY = m_MinY = y;
- }
- else
- {
- m_MaxY = __max(y,m_MaxY);
- m_MinY = __min(y,m_MinY);
- }
- m_aValues.push_back(std::make_pair(x,y));
- }
-
- void SetRect(int x,int y,int cx,int cy)
- {
- m_rect.left = x;
- m_rect.right = x + cx;
- m_rect.top = y;
- m_rect.bottom = y + cy;
- }
-
- void Draw(HDC hdc)const
- {
- RECT rc = m_rect;
- DrawBackground(hdc,rc);
- if(false == m_aValues.empty())
- {
- ::InflateRect(&rc,-10,-10);
- DrawGrid(hdc,rc);
- DrawAxis(hdc,rc);
- DrawPoints(hdc,rc);
- }
- else
- {
- HFONT hFont = static_cast<HFONT>(::GetStockObject(DEFAULT_GUI_FONT));
- HFONT hOldFont = static_cast<HFONT>(::SelectObject(hdc,hFont));
-
- LPCTSTR pszText = TranslateT("There is no to show");
- int nDrawTextResult = ::DrawText(hdc,pszText,::lstrlen(pszText),&rc,DT_SINGLELINE|DT_VCENTER|DT_CENTER);
- assert(0 != nDrawTextResult);
-
- ::SelectObject(hdc,hOldFont);
- BOOL bResult = ::DeleteObject(hFont);
- assert(TRUE == bResult);
- }
- }
-
-private:
- void DrawBackground(HDC hdc,RECT& rc)const
- {
-// HBRUSH hBrush = ::CreateSolidBrush(RGB(255,0,0));//user preferable background color here!
-// ::FillRect(hdc,&m_rect,hBrush);
-// ::DeleteBrush(hBrush);
- }
-
- void DrawGrid(HDC hdc,RECT& rc)const
- {
- enum{number_of_lines = 5};
- HPEN hPen = ::CreatePen(PS_SOLID,1,RGB(125,125,125));
- HPEN hPenOld = static_cast<HPEN>(::SelectObject(hdc,hPen));
- HFONT hFont = static_cast<HFONT>(::GetStockObject(DEFAULT_GUI_FONT));
- HFONT hOldFont = static_cast<HFONT>(::SelectObject(hdc,hFont));
-
- //vertical grid
- int step = (rc.bottom-rc.top)/number_of_lines;
- TYValue y_val = m_MinY + ((m_MaxY-m_MinY)/number_of_lines);
- int nXIndent = 0;
- for(int y = rc.bottom-step;y > rc.top;y-=step,y_val+=((m_MaxY-m_MinY)/number_of_lines))
- {
- tstring sY = TYConverter::ToString(y_val);
- SIZE sizeText = {0,0};
- BOOL bResult = ::GetTextExtentPoint32(hdc,sY.c_str(), (int)sY.size(), &sizeText);
- assert(TRUE == bResult);
- nXIndent = __max(nXIndent,sizeText.cx);
- }
-
- y_val = m_MinY + ((m_MaxY-m_MinY)/number_of_lines);
- nXIndent += 2;
- rc.left += nXIndent;
- for(int y = rc.bottom-step;y > rc.top;y-=step,y_val+=((m_MaxY-m_MinY)/number_of_lines))
- {
- tstring sY = TYConverter::ToString(y_val);
- SIZE sizeText = {0,0};
- BOOL bResult = ::GetTextExtentPoint32(hdc, sY.c_str(), (int)sY.size(), &sizeText);
- assert(TRUE == bResult);
-
- RECT rcText = {rc.left-nXIndent,y-(sizeText.cy/2),rc.left-1,y+(sizeText.cy/2)};
- int nDrawTextResult = ::DrawText(hdc, sY.c_str(), (int)sY.size(), &rcText, DT_SINGLELINE|DT_VCENTER|DT_RIGHT);
- assert(0 != nDrawTextResult);
-
- bResult = ::MoveToEx(hdc,rc.left,y,NULL);
- assert(TRUE == bResult);
-
- bResult = ::LineTo(hdc,rc.right,y);
- assert(TRUE == bResult);
- }
-
- // horizontal grid
- HRGN rgnAllLables = ::CreateRectRgn(0,0,0,0);
- HRGN rgnTemporary = ::CreateRectRgn(0,0,0,0);
- bool bFixedRect = false;
- step = (rc.right-rc.left)/number_of_lines;
- TXValue x_val = m_aValues[0].first + ((m_aValues[m_aValues.size()-1].first-m_aValues[0].first)/number_of_lines);
- for(int x = rc.left+step;x < rc.right;x+=step,x_val+=((m_aValues[m_aValues.size()-1].first-m_aValues[0].first)/number_of_lines))
- {
- tstring sX = TXConverter::ToString(x_val);
- SIZE sizeText = {0,0};
- BOOL bResult = ::GetTextExtentPoint32(hdc, sX.c_str(), (int)sX.size(), &sizeText);
- assert(TRUE == bResult);
-
- if(false == bFixedRect)
- {
- rc.bottom -= sizeText.cy+2;
- bFixedRect = true;
- }
-
- RECT rcText = {x-(sizeText.cx/2),rc.bottom,x+(sizeText.cx/2),rc.bottom+sizeText.cy-1};
- // Draw a label if it doesn't overlap with previous ones
- HRGN rgnCurrentLable = ::CreateRectRgnIndirect(&rcText);
- if(NULLREGION == ::CombineRgn(rgnTemporary,rgnCurrentLable,rgnAllLables,RGN_AND))
- {
- int nDrawTextResult = ::DrawText(hdc, sX.c_str(), (int)sX.size(), &rcText, DT_SINGLELINE|DT_VCENTER|DT_CENTER);
- assert(0 != nDrawTextResult);
- int nCombineRgnResult = ::CombineRgn(rgnTemporary,rgnCurrentLable,rgnAllLables,RGN_OR);
- assert(ERROR != nCombineRgnResult);
- nCombineRgnResult = ::CombineRgn(rgnAllLables,rgnTemporary,NULL,RGN_COPY);
- assert(ERROR != nCombineRgnResult);
- }
- bResult = ::DeleteObject(rgnCurrentLable);
- assert(TRUE == bResult);
-
- bResult = ::MoveToEx(hdc,x,rc.bottom,NULL);
- assert(TRUE == bResult);
-
- bResult = ::LineTo(hdc,x,rc.top);
- assert(TRUE == bResult);
- }
-
- BOOL bResult = ::DeleteObject(rgnAllLables);
- assert(TRUE == bResult);
- bResult = ::DeleteObject(rgnTemporary);
- assert(TRUE == bResult);
-
- ::SelectObject(hdc,hOldFont);
- ::SelectObject(hdc,hPenOld);
- bResult = ::DeleteObject(hFont);
- assert(TRUE == bResult);
- bResult = ::DeleteObject(hPen);
- assert(TRUE == bResult);
- }
-
- void DrawAxis(HDC hdc,RECT& rc)const
- {
- HPEN hPen = ::CreatePen(PS_SOLID,2,RGB(0,0,0));
- HPEN hPenOld = static_cast<HPEN>(::SelectObject(hdc,hPen));
-
- // draw Y-axes
- BOOL bResult = ::MoveToEx(hdc,rc.left+1,rc.bottom-1,NULL);
- assert(TRUE == bResult);
- bResult = ::LineTo(hdc,rc.left+1,rc.top+1);
- assert(TRUE == bResult);
-
- // draw X-axes
- bResult = ::MoveToEx(hdc,rc.left+1,rc.bottom-1,NULL);
- assert(TRUE == bResult);
- bResult = ::LineTo(hdc,rc.right-1,rc.bottom-1);
- assert(TRUE == bResult);
-
- ::SelectObject(hdc,hPenOld);
- bResult = ::DeleteObject(hPen);
- assert(TRUE == bResult);
- }
-
- void DrawPoints(HDC hdc,RECT& rc)const
- {
- TXValue xMin(m_aValues[0].first);
- double dx = TXConverter::Convert(m_aValues[m_aValues.size()-1].first-xMin);
- double dY = TYConverter::Convert(m_MaxY-m_MinY);
-
- HPEN hPen = ::CreatePen(PS_SOLID,1,RGB(255,0,0));
- HGDIOBJ hPenOld = ::SelectObject(hdc,hPen);
-
- HBRUSH hBrush = ::CreateSolidBrush(RGB(255,0,0));
- HGDIOBJ hBrushOld = ::SelectObject(hdc,hBrush);
-
- bool bPrevValid = false;
- int xPrex,yPrev;
-
- BOOST_FOREACH(const TValue& v,m_aValues)
- {
- double k = TXConverter::Convert(v.first-xMin);
-
- int x = rc.left+boost::numeric_cast<int>((rc.right-rc.left)*(k/dx));
- k = TYConverter::Convert(v.second-m_MinY);
- int y = rc.bottom-boost::numeric_cast<int>((rc.bottom-rc.top)*(k/dY));
- ::Ellipse(hdc,x-5,y-5,x+5,y+5);
- if(bPrevValid)
- {
- BOOL bResult = ::MoveToEx(hdc,xPrex,yPrev,NULL);
- assert(TRUE == bResult);
- bResult = ::LineTo(hdc,x,y);
- assert(TRUE == bResult);
- }
-
- xPrex = x,yPrev = y;
- bPrevValid = true;
- }
-
- ::SelectObject(hdc,hPenOld);
- BOOL bResult = ::DeleteObject(hPen);
- assert(TRUE == bResult);
-
- ::SelectObject(hdc,hBrushOld);
- bResult = ::DeleteObject(hBrush);
- assert(TRUE == bResult);
- }
-
-private:
- TValues m_aValues;
- RECT m_rect;
- TYValue m_MaxY;
- TYValue m_MinY;
-};
-
-#endif // __FAE7F26E_61ED_4951_BE87_5E022CDF21DF_Chart_h__
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