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ViewTask

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- When supplied with a vector of attribute names, can insert spacing into the
  rendered output when values change.  These we call listing breaks.
This commit is contained in:
Paul Beckingham 2014-07-10 21:34:17 -04:00
parent 32566c9844
commit 9c2aea6d62
2 changed files with 53 additions and 32 deletions
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19
src/ViewTask.cpp
View file

@ -307,6 +307,25 @@ std::string ViewTask::render (std::vector <Task>& data, std::vector <int>& seque
max_lines = cells[c].size (); max_lines = cells[c].size ();
} }
// Listing breaks are simply blank lines inserted when a column value
// changes.
if (s > 0 &&
_breaks.size () > 0)
{
std::vector <std::string>::iterator b;
for (b = _breaks.begin (); b != _breaks.end (); ++b)
{
if (data[sequence[s - 1]].get (*b) != data[sequence[s]].get (*b))
{
out += "\n";
++_lines;
// Only want one \n, regardless of how many values change.
break;
}
}
}
for (unsigned int i = 0; i < max_lines; ++i) for (unsigned int i = 0; i < max_lines; ++i)
{ {
out += left_margin + (odd ? extra_odd : extra_even); out += left_margin + (odd ? extra_odd : extra_even);

66
src/ViewTask.h
View file

@ -40,43 +40,45 @@ public:
~ViewTask (); ~ViewTask ();
// View specifications. // View specifications.
void add (Column* column) { _columns.push_back (column); } void add (Column* column) { _columns.push_back (column); }
void width (int width) { _width = width; } void width (int width) { _width = width; }
void leftMargin (int margin) { _left_margin = margin; } void leftMargin (int margin) { _left_margin = margin; }
void colorHeader (Color& c) { _header = c; } void colorHeader (Color& c) { _header = c; }
void colorOdd (Color& c) { _odd = c; } void colorOdd (Color& c) { _odd = c; }
void colorEven (Color& c) { _even = c; } void colorEven (Color& c) { _even = c; }
void intraPadding (int padding) { _intra_padding = padding; } void intraPadding (int padding) { _intra_padding = padding; }
void intraColorOdd (Color& c) { _intra_odd = c; } void intraColorOdd (Color& c) { _intra_odd = c; }
void intraColorEven (Color& c) { _intra_even = c; } void intraColorEven (Color& c) { _intra_even = c; }
void extraPadding (int padding) { _extra_padding = padding; } void extraPadding (int padding) { _extra_padding = padding; }
void extraColorOdd (Color& c) { _extra_odd = c; } void extraColorOdd (Color& c) { _extra_odd = c; }
void extraColorEven (Color& c) { _extra_even = c; } void extraColorEven (Color& c) { _extra_even = c; }
void truncateLines (int n) { _truncate_lines = n; } void truncateLines (int n) { _truncate_lines = n; }
void truncateRows (int n) { _truncate_rows = n; } void truncateRows (int n) { _truncate_rows = n; }
int lines () { return _lines; } void addBreak (const std::string& attr) { _breaks.push_back (attr); }
int rows () { return _rows; } int lines () { return _lines; }
int rows () { return _rows; }
// View rendering. // View rendering.
std::string render (std::vector <Task>&, std::vector <int>&); std::string render (std::vector <Task>&, std::vector <int>&);
private: private:
std::vector <Column*> _columns; std::vector <Column*> _columns;
int _width; std::vector <std::string> _breaks;
int _left_margin; int _width;
Color _header; int _left_margin;
Color _odd; Color _header;
Color _even; Color _odd;
int _intra_padding; Color _even;
Color _intra_odd; int _intra_padding;
Color _intra_even; Color _intra_odd;
int _extra_padding; Color _intra_even;
Color _extra_odd; int _extra_padding;
Color _extra_even; Color _extra_odd;
int _truncate_lines; Color _extra_even;
int _truncate_rows; int _truncate_lines;
int _lines; int _truncate_rows;
int _rows; int _lines;
int _rows;
}; };
#endif #endif