src/TortoiseProc/StatGraphDlg.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2013, 2016 - TortoiseGit
   4 // Copyright (C) 2003-2011 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 #pragma once
  21
  22 #include "StandAloneDlg.h"
  23 #include "MyGraph.h"
  24 #include "TGitPath.h"
  25 #include "UnicodeUtils.h"
  26
  27 #include "tstring.h"
  28 #include "GitLogListBase.h"
  29
  30 #include <map>
  31 #include <list>
  32
  33 /**
  34  * \ingroup TortoiseProc
  35  * Helper class for drawing and then saving the drawing to a meta file (wmf)
  36  */
  37 class CMyMetaFileDC : public CMetaFileDC
  38 {
  39 public:
  40         HGDIOBJ SelectObject(HGDIOBJ hObject)
  41         {
  42                 return (hObject != nullptr) ? ::SelectObject(m_hDC, hObject) : nullptr;
  43         }
  44 };
  45
  46 /**
  47  * \ingroup TortoiseProc
  48  * Helper dialog showing statistics gathered from the log messages shown in the
  49  * log dialog.
  50  *
  51  * The function GatherData() collects statistical information and stores it
  52  * in the corresponding member variables. You can access the data as shown in
  53  * the following examples:
  54  * @code
  55  *    commits = m_commitsPerWeekAndAuthor[week_nr][author_name];
  56  *    filechanges = m_filechangesPerWeekAndAuthor[week_nr][author_name];
  57  *    commits = m_commitsPerAuthor[author_name];
  58  * @endcode
  59  */
  60 class CStatGraphDlg : public CResizableStandAloneDialog//CResizableStandAloneDialog
  61 {
  62         DECLARE_DYNAMIC(CStatGraphDlg)
  63
  64 public:
  65         CStatGraphDlg(CWnd* pParent = nullptr);
  66         virtual ~CStatGraphDlg();
  67
  68         enum { IDD = IDD_STATGRAPH };
  69
  70         CThreadSafePtrArray m_ShowList;
  71
  72         // Data passed from     the     caller of the dialog.
  73         CDWordArray             m_parDates;
  74         CDWordArray             m_parFileChanges;
  75         CDWordArray             m_parFileChanges2;
  76         CDWordArray             m_lineInc;
  77         CDWordArray             m_lineInc2;
  78         CDWordArray             m_lineDec;
  79         CDWordArray             m_lineDec2;
  80         CDWordArray             m_lineNew;
  81         CDWordArray             m_lineNew2;
  82         CDWordArray             m_lineDel;
  83         CDWordArray             m_lineDel2;
  84
  85         CStringArray    m_parAuthors;
  86         CTGitPath               m_path;
  87
  88 protected:
  89
  90         // ** Constants **
  91         static  const long int          m_SecondsInWeek = 604800; // ... a week has     604800 seconds
  92         static  const long int          m_SecondsInDay = 86400;  //     ...     a day has 86400.0 seconds
  93         static  const int                       m_CoeffAuthorShip =     2;
  94
  95         // ** Data types **
  96
  97         /// The types of units used in the various graphs.
  98         enum UnitType
  99         {
 100                 Days,
 101                 Weeks,
 102                 Months,
 103                 Quarters,
 104                 Years
 105         };
 106
 107         // Available next metrics
 108         enum Metrics
 109         {
 110                 TextStatStart,
 111                         AllStat,
 112                 TextStatEnd,
 113                 GraphicStatStart,
 114                         PercentageOfAuthorship,
 115                         CommitsByAuthor,
 116                         CommitsByDate,
 117                         LinesWByDate,
 118                         LinesWOByDate,
 119                 GraphicStatEnd,
 120         };
 121
 122         //TODO: try substitute map to hash_map
 123         /// The mapping type used to store data per interval/week and author.
 124         typedef std::map<int, std::map<tstring, LONG> > IntervalDataMap;
 125
 126         //TODO: try substitute few Maps to one map, that store needs informations about Authors
 127         /// The mapping type used to store data per author.
 128         typedef std::map<tstring, LONG>                 AuthorDataMap;
 129         /// The mapping type used to store data per Percentage Of Authorship
 130         typedef std::map<tstring, double>                AuthorshipDataMap;
 131
 132         // *** Re-implemented member functions from CDialog
 133         virtual void OnOK();
 134         virtual void OnCancel();
 135
 136         virtual void DoDataExchange(CDataExchange* pDX);
 137         virtual BOOL OnInitDialog();
 138         void ShowLabels(BOOL bShow);
 139         afx_msg void OnCbnSelchangeGraphcombo();
 140         afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
 141         afx_msg void OnBnClickedStacked();
 142         afx_msg void OnNeedText(NMHDR *pnmh, LRESULT *pResult);
 143         afx_msg void OnBnClickedGraphbarbutton();
 144         afx_msg void OnBnClickedGraphbarstackedbutton();
 145         afx_msg void OnBnClickedGraphlinebutton();
 146         afx_msg void OnBnClickedGraphlinestackedbutton();
 147         afx_msg void OnBnClickedGraphpiebutton();
 148         afx_msg void OnFileSavestatgraphas();
 149         afx_msg void OnBnClickedFetchDiff();
 150         DECLARE_MESSAGE_MAP()
 151
 152         // ** Member functions **
 153
 154         /// Updates the variables m_nWeeks, m_nDays and m_minDate
 155         void UpdateWeekCount();
 156         /// Returns the week-of-the-year for the given time.
 157         int GetCalendarWeek(const CTime& time);
 158         /// Parses the data given to the dialog and generates mappings with statistical data.
 159         int GatherData(BOOL fetchdiff = FALSE, BOOL keepFetchedData = FALSE);
 160         /// Populates the lists passed as arguments based on the commit threshold set with the skipper.
 161         void FilterSkippedAuthors(std::list<tstring>& included_authors, std::list<tstring>& skipped_authors);
 162         /// Shows the graph Percentage Of Authorship
 163         void ShowPercentageOfAuthorship();
 164         /// Shows the graph with commit counts per author.
 165         void ShowCommitsByAuthor();
 166         /// Shows the graph with commit counts per author and date.
 167         void ShowByDate(int StringY, int title, IntervalDataMap &data);
 168         /// Shows the initial statistics page.
 169         void ShowStats();
 170
 171         /// Rolling Percentage Of Authorship of author to integer
 172         int RollPercentageOfAuthorship(double it);
 173
 174         /// Load list of drawing authors
 175         template <class MAP> void LoadListOfAuthors (MAP &map, bool reloadSkiper = false, bool compare = false);
 176
 177         // If we have other authors, count them and their commits.
 178         template <class MAP>
 179         void DrawOthers(const std::list<tstring> &others, MyGraphSeries *graphData, MAP &map);
 180
 181
 182         /// Called when user checks/unchecks the "Authors case sensitive" checkbox.
 183         /// Recalculates statistical data because the number and names of authors
 184         /// can have changed. Also calls RedrawGraph().
 185         void AuthorsCaseSensitiveChanged();
 186         /// Called when user checks/unchecks the "Sort by commit count" checkbox.
 187         /// Calls RedrawGraph().
 188         void SortModeChanged();
 189         /// Clears the current graph and frees all data series.
 190         void ClearGraph();
 191         /// Updates the currently shown statistics page.
 192         void RedrawGraph();
 193
 194         /// PreShow Statistic function
 195         bool  PreViewStat(bool fShowLabels);
 196         /// PreShow Graphic function
 197         MyGraphSeries * PreViewGraph(__in UINT GraphTitle, __in UINT YAxisLabel, __in UINT XAxisLabel = NULL);
 198         /// Show Selected Static metric
 199         void ShowSelectStat(Metrics  SelectedMetric, bool reloadSkiper = false);
 200
 201         int                                             GetUnitCount();
 202         int                                             GetUnit(const CTime& time);
 203         CStatGraphDlg::UnitType GetUnitType();
 204         CString                                 GetUnitString();
 205         CString                                 GetUnitLabel(int unit, CTime &lasttime);
 206
 207         void EnableDisableMenu();
 208
 209         void SaveGraph(CString sFilename);
 210         int  GetEncoderClsid(const WCHAR* format, CLSID* pClsid);
 211
 212         void StoreCurrentGraphType();
 213         void ShowErrorMessage();
 214
 215         // init ruler & limit its range
 216         void SetSkipper (bool reloadSkiper);
 217
 218         //Load statistical queries
 219         void LoadStatQueries(__in UINT curStr, Metrics loadMetric, bool setDef = false);
 220
 221         //Considers coefficient contribution author
 222         double CoeffContribution(int distFromEnd);
 223
 224         CPtrArray               m_graphDataArray;
 225         MyGraph                 m_graph;
 226         CComboBox               m_cGraphType;
 227         CSliderCtrl             m_Skipper;
 228         BOOL                    m_bAuthorsCaseSensitive;
 229         BOOL                    m_bSortByCommitCount;
 230         BOOL                    m_bDiffFetched;
 231
 232         CMFCButton              m_btnGraphBar;
 233         CMFCButton              m_btnGraphBarStacked;
 234         CMFCButton              m_btnGraphLine;
 235         CMFCButton              m_btnGraphLineStacked;
 236         CMFCButton              m_btnGraphPie;
 237
 238         MyGraph::GraphType      m_GraphType;
 239         bool                            m_bStacked;
 240
 241         int                             m_langOrder;
 242
 243         // ** Member variables holding the statistical data     **
 244
 245         ///     Number of days in the revision interval.
 246         int                                             m_nDays;
 247         ///     Number of weeks in the revision interval.
 248         int                                             m_nWeeks;
 249         ///     The     starting date/time for the revision     interval.
 250         __time64_t                              m_minDate;
 251         ///     The     ending date/time for the revision interval.
 252         __time64_t                              m_maxDate;
 253         ///     The     total number of commits (equals size of the     m_parXXX arrays).
 254         INT_PTR                                 m_nTotalCommits;
 255         ///     The     total number of file changes.
 256         LONG                                    m_nTotalFileChanges;
 257         ///     Holds the number of     commits per     unit and author.
 258         IntervalDataMap                 m_commitsPerUnitAndAuthor;
 259
 260         IntervalDataMap                 m_LinesWPerUnitAndAuthor;
 261         IntervalDataMap                 m_LinesWOPerUnitAndAuthor;
 262
 263         ///     Holds the number of     file changes per unit and author.
 264         IntervalDataMap                 m_filechangesPerUnitAndAuthor;
 265         ///     First interval number (key)     in the mappings.
 266         int                                             m_firstInterval;
 267         ///     Last interval number (key) in the mappings.
 268         int                                             m_lastInterval;
 269         ///     Mapping of total commits per author, access     data via
 270         AuthorDataMap                   m_commitsPerAuthor;
 271         ///     Mapping of Percentage Of Authorship     per     author
 272         AuthorshipDataMap                  m_PercentageOfAuthorship;
 273
 274         LONG                                    m_nTotalLinesInc;
 275         LONG                                    m_nTotalLinesDec;
 276         LONG                                    m_nTotalLinesNew;
 277         LONG                                    m_nTotalLinesDel;
 278
 279         ///     The     list of author names sorted     based on commit count
 280         ///     (author with most commits is first in list).
 281         std::list<tstring>      m_authorNames;
 282         ///     unit names by week/month/quarter
 283         std::map<LONG, tstring> m_unitNames;
 284 };