src/annotate.h

   1 /*
   2         Author: Marco Costalba (C) 2005-2007
   3
   4         Copyright: See COPYING file that comes with this distribution
   5
   6 */
   7 #ifndef ANNOTATE_H
   8 #define ANNOTATE_H
   9
  10 #include <QObject>
  11 #include <QTime>
  12 #include "exceptionmanager.h"
  13 #include "common.h"
  14
  15 class Git;
  16 class FileHistory;
  17 class MyProcess;
  18
  19 class ReachInfo {
  20 public:
  21         ReachInfo() {}
  22         ReachInfo(SCRef s, int i, int t) : sha(s), id(i), type(t) {}
  23         const QString sha;
  24         int id, type;
  25         QStringList roots;
  26 };
  27 typedef QVector<ReachInfo> ReachList;
  28
  29 class RangeInfo {
  30 public:
  31         RangeInfo() { clear(); }
  32         RangeInfo(int s, int e, bool m) : start(s), end(e), modified(m) {}
  33         void clear() { start = end = 0; modified = false; }
  34         int start, end; // ranges count file lines from 1 like patches diffs
  35         bool modified;
  36 };
  37 typedef QHash<QString, RangeInfo> Ranges;
  38
  39 class Annotate : public QObject {
  40 Q_OBJECT
  41 public:
  42         Annotate(Git* parent, QObject* guiObj);
  43         void deleteWhenDone();
  44         const FileAnnotation* lookupAnnotation(SCRef sha);
  45         bool start(const FileHistory* fh);
  46         bool isCanceled() { return canceled; }
  47         const QString getAncestor(SCRef sha, int* shaIdx);
  48         bool getRange(SCRef sha, RangeInfo* r);
  49         bool seekPosition(int* rangeStart, int* rangeEnd, SCRef fromSha, SCRef toSha);
  50         const QString computeRanges(SCRef sha, int paraFrom, int paraTo, SCRef target = "");
  51
  52 signals:
  53         void annotateReady(Annotate*, bool, const QString&);
  54
  55 private slots:
  56         void on_deleteWhenDone();
  57         void slotComputeDiffs();
  58
  59 private:
  60         void annotateFileHistory();
  61         void doAnnotate(const ShaString& sha);
  62         FileAnnotation* getFileAnnotation(SCRef sha);
  63         void setInitialAnnotation(SCRef fileSha, FileAnnotation* fa);
  64         const QString setupAuthor(SCRef origAuthor, int annId);
  65         bool setAnnotation(SCRef diff, SCRef aut, SCList pAnn, SList nAnn, int ofs = 0);
  66         bool getNextLine(SCRef d, int& idx, QString& line);
  67         static void unify(SList dst, SCList src);
  68         const QString getPatch(SCRef sha, int parentNum = 0);
  69         bool getNextSection(SCRef d, int& idx, QString& sec, SCRef target);
  70         void updateRange(RangeInfo* r, SCRef diff, bool reverse);
  71         void updateCrossRanges(SCRef cnk, bool rev, int oStart, int oLineCnt, RangeInfo* r);
  72         bool isDescendant(SCRef sha, SCRef target);
  73
  74         EM_DECLARE(exAnnCanceled);
  75
  76         Git* git;
  77         QObject* gui;
  78         const FileHistory* fh;
  79         AnnotateHistory ah;
  80         bool cancelingAnnotate;
  81         bool annotateRunning;
  82         bool annotateActivity;
  83         bool isError;
  84         int annNumLen;
  85         int annId;
  86         int annFilesNum;
  87         ShaVect histRevOrder; // TODO use reference
  88         bool valid;
  89         bool canceled;
  90         QTime processingTime;
  91         Ranges ranges;
  92 };
  93
  94 #endif