Changeset 395

Timestamp:

Jun 27, 2007, 1:08:25 AM (15 years ago)

Author:

Peter Johansson

Message:

font color shading depending on age of line in blame output (refs #160). Yet to be implemented is when x-axis is rev rather than default time, in which case the shading should depend on the revision.

Location:

trunk/lib

Files:

• File.cc (modified) (3 diffs)
• File.h (modified) (1 diff)
• SVNblame.h (modified) (1 diff)

trunk/lib/File.cc

@@ -81 +81 @@
 
 
-  void File::print_blame(std::ofstream& os) const
+  void File::print_blame(std::ofstream& os, const SVNlog& log) const
   {
     os << "<br><h3>Blame Information</h3>";
@@ -96 +96 @@
     HtmlStream hs(os);
     SVNblame blame(path_);
+    assert(log.date().size());
+    time_t last = Date(log.date().back()).seconds();
+    // color is calculated linearly on time, c = kt + m
+    // brightest color (for oldest rev in log) is set to 192.
+    double k = 192.0/(Date(log.date()[0]).seconds()-last);
+    double m = -last*k; 
     while (blame.valid()) {
-      os << "<tr>\n<td class=\"number\">" << blame.revision()
-         << "</td>\n<td class=\"date\">"  << Date(blame.date())("%e %b %y")
+      std::string color(hex(static_cast<int>(k*Date(blame.date()).seconds()+m),
+                            2));
+      os << "<tr>\n<td class=\"number\"><font color=\"#" << color 
+         << color << color << "\">" << blame.revision()
+         << "</td>\n<td class=\"date\"><font color=\"#" << color 
+         << color << color << "\">" << Date(blame.date())("%e %b %y")
          << "</td>\n<td class=\"author\">";
       hs << blame.author();
@@ -251 +261 @@
     os << "</p>\n";
 
-    print_blame(os);
+    print_blame(os, log);
 
     print_footer(os);

trunk/lib/File.h

@@ -83 +83 @@
 
     /**
-       @brief Print blame output
+       @brief Print blame output 
     */
-    void print_blame(std::ofstream&) const;
+    void print_blame(std::ofstream& os, const SVNlog& log) const;
 
     void print_core(bool verbose=false) const;

trunk/lib/SVNblame.h

@@ -60 +60 @@
 
     /**
-       @brief Retrieve the blame date for the current line.
+       @brief Retrieve the author for the current line.
 
        If current line is outside blame entries the behaviour is
        undefined.
 
-       @return The date.
+       @return The author.
     */
     std::string author(void);