src/Utils/MiscUI/MyGraph.h

   1 // MyGraph.h\r
   2 \r
   3 #if !defined(MYGRAPHH__9DB68B4D_3C7C_47E2_9F72_EEDA5D2CDBB0__INCLUDED_)\r
   4 #define MYGRAPHH__9DB68B4D_3C7C_47E2_9F72_EEDA5D2CDBB0__INCLUDED_\r
   5 #pragma once\r
   6 \r
   7 \r
   8 /////////////////////////////////////////////////////////////////////////////\r
   9 // MyGraphSeries\r
  10 \r
  11 class MyGraphSeries : public CObject\r
  12 {\r
  13         friend class MyGraph;\r
  14 \r
  15 // Construction.\r
  16 public:\r
  17         MyGraphSeries(const CString& sLabel = _T(""));\r
  18         virtual ~MyGraphSeries();\r
  19 \r
  20 // Declared but not defined.\r
  21 private:\r
  22         MyGraphSeries(const MyGraphSeries& rhs);\r
  23         MyGraphSeries& operator=(const MyGraphSeries& rhs);\r
  24 \r
  25 // Operations.\r
  26 public:\r
  27         void    Clear() {m_dwaValues.RemoveAll(); m_oaRegions.RemoveAll();}\r
  28         void    SetLabel(const CString& sLabel);\r
  29         CString GetLabel() const;\r
  30         void    SetData(int nGroup, int nValue);\r
  31         int             GetData(int nGroup) const;\r
  32 \r
  33 // Implementation.\r
  34 private:\r
  35         int             GetMaxDataValue(bool bStackedGraph) const;\r
  36         int             GetNonZeroElementCount() const;\r
  37         int             GetDataTotal() const;\r
  38         void    SetTipRegion(int nGroup, const CRect& rc);\r
  39         void    SetTipRegion(int nGroup, CRgn* prgn);\r
  40         INT_PTR HitTest(const CPoint& pt, int searchStart) const;\r
  41         CString GetTipText(int nGroup) const;\r
  42 \r
  43 // Data.\r
  44 private:\r
  45         CString                 m_sLabel;                                                                               // Series label.\r
  46         CDWordArray             m_dwaValues;                                                                    // Values array.\r
  47         CArray<CRgn*,CRgn*>             m_oaRegions;                                                                    // Tooltip regions.\r
  48 };\r
  49 \r
  50 \r
  51 /////////////////////////////////////////////////////////////////////////////\r
  52 // MyGraph\r
  53 \r
  54 class MyGraph : public CStatic\r
  55 {\r
  56 // Enum.\r
  57 public:\r
  58         enum GraphType          { Bar, Line, PieChart }; // Renamed 'Pie' because it hides a GDI function name\r
  59 \r
  60 // Construction.\r
  61 public:\r
  62         MyGraph(GraphType eGraphType = MyGraph::PieChart, bool bStackedGraph = false);\r
  63         virtual ~MyGraph();\r
  64 \r
  65 // Declared but not defined.\r
  66 private:\r
  67         MyGraph(const MyGraph& rhs);\r
  68         MyGraph& operator=(const MyGraph& rhs);\r
  69 \r
  70 // Operations.\r
  71 public:\r
  72         void    Clear();\r
  73         void    AddSeries(MyGraphSeries& rMyGraphSeries);\r
  74         void    SetXAxisLabel(const CString& sLabel);\r
  75         void    SetYAxisLabel(const CString& sLabel);\r
  76         int             AppendGroup(const CString& sLabel);\r
  77         void    SetLegend(int nGroup, const CString& sLabel);\r
  78         void    SetGraphType(GraphType eType, bool bStackedGraph);\r
  79         void    SetGraphTitle(const CString& sTitle);\r
  80         int             LookupLabel(const CString& sLabel) const;\r
  81         void    DrawGraph(CDC& dc);\r
  82 \r
  83 // Implementation.\r
  84 private:\r
  85         void    DrawTitle(CDC& dc);\r
  86         void    SetupAxes(CDC& dc);\r
  87         void    DrawAxes(CDC& dc) const;\r
  88         void    DrawLegend(CDC& dc);\r
  89         void    DrawSeriesBar(CDC& dc) const;\r
  90         void    DrawSeriesLine(CDC& dc) const;\r
  91         void    DrawSeriesLineStacked(CDC& dc) const;\r
  92         void    DrawSeriesPie(CDC& dc) const;\r
  93 \r
  94         int             GetMaxLegendLabelLength(CDC& dc) const;\r
  95         int             GetMaxSeriesSize() const;\r
  96         int             GetMaxNonZeroSeriesSize() const;\r
  97         int             GetMaxDataValue() const;\r
  98         int             GetNonZeroSeriesCount() const;\r
  99 \r
 100         CString GetTipText() const;\r
 101 \r
 102         INT_PTR OnToolHitTest(CPoint point, TOOLINFO* pTI) const;\r
 103 \r
 104         CPoint  WedgeEndFromDegrees(int nDegrees, const CPoint& ptCenter,\r
 105                                         int nRadius) const;\r
 106 \r
 107         static UINT                     SpinTheMessageLoop(bool bNoDrawing = false,\r
 108                                                                 bool bOnlyDrawing = false,\r
 109                                                                 UINT uiMsgAllowed = WM_NULL);\r
 110 \r
 111         static void                     RGBtoHLS(COLORREF crRGB, WORD& wH, WORD& wL, WORD& wS);\r
 112         static COLORREF         HLStoRGB(WORD wH, WORD wL, WORD wS);\r
 113         static WORD                     HueToRGB(WORD w1, WORD w2, WORD wH);\r
 114 \r
 115         // Overrides\r
 116         // ClassWizard generated virtual function overrides\r
 117         //{{AFX_VIRTUAL(MyGraph)\r
 118         protected:\r
 119         virtual void PreSubclassWindow();\r
 120         //}}AFX_VIRTUAL\r
 121 \r
 122 // Generated message map functions\r
 123 protected:\r
 124         //{{AFX_MSG(MyGraph)\r
 125         afx_msg void OnPaint();\r
 126         afx_msg void OnSize(UINT nType, int cx, int cy);\r
 127         //}}AFX_MSG\r
 128         afx_msg BOOL OnNeedText(UINT uiId, NMHDR* pNMHDR, LRESULT* pResult);\r
 129         DECLARE_MESSAGE_MAP()\r
 130 \r
 131 // Data.\r
 132 private:\r
 133         int                             m_nXAxisWidth;\r
 134         int                             m_nYAxisHeight;\r
 135         int                             m_nAxisLabelHeight;\r
 136         int                             m_nAxisTickLabelHeight;\r
 137         CPoint                  m_ptOrigin;\r
 138         CRect                   m_rcGraph;\r
 139         CRect                   m_rcLegend;\r
 140         CRect                   m_rcTitle;\r
 141         CString                 m_sXAxisLabel;\r
 142         CString                 m_sYAxisLabel;\r
 143         CString                 m_sTitle;\r
 144         CDWordArray             m_dwaColors;\r
 145         CStringArray    m_saLegendLabels;\r
 146         CList<MyGraphSeries*,MyGraphSeries*> m_olMyGraphSeries;\r
 147         GraphType               m_eGraphType;\r
 148         bool                    m_bStackedGraph;\r
 149 };\r
 150 \r
 151 //{{AFX_INSERT_LOCATION}}\r
 152 // Microsoft Visual C++ will insert additional declarations immediately before the previous line.\r
 153 \r
 154 #endif // !defined(MYGRAPHH__9DB68B4D_3C7C_47E2_9F72_EEDA5D2CDBB0__INCLUDED_)\r