xforms alert fixes

[lyx.git] / src / frontends / xforms / xforms_helpers.C

diff --git a/src/frontends/xforms/xforms_helpers.C b/src/frontends/xforms/xforms_helpers.C
index fab98d9d8d704ed4687613ab726da3918fc93d3f..67055a5c1a5425e78446ff0ce11ee70d4a986a95 100644 (file)
--- a/src/frontends/xforms/xforms_helpers.C
+++ b/src/frontends/xforms/xforms_helpers.C
@@ -10,9 +10,6 @@
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
 
 #include "xforms_helpers.h"
 
@@ -26,21 +23,46 @@
 #include "support/filetools.h"
 #include "support/lstrings.h" // frontStrip, strip
 
-#include <algorithm>
 #include <fstream>
-#include <vector>
 
 #include FORMS_H_LOCATION
 
 using std::ofstream;
 using std::pair;
 using std::vector;
+using std::make_pair;
 
 bool isActive(FL_OBJECT * ob)
 {
        return ob && ob->active > 0;
 }
 
+std::pair<string, string> parse_shortcut(string const & str)
+{
+       string::size_type i = str.find_first_of("&");
+       if (i == string::npos || i == str.length() - 1)
+               return make_pair(str, string());
+
+       // FIXME: handle &&
+
+       string::value_type c = str[i + 1];
+       return make_pair(str.substr(0, i) + str.substr(i + 1),
+               string("#") + c);
+}
+
+
+// A wrapper for the xforms routine, but this one accepts uint args
+unsigned long fl_getmcolor(int i,
+                          unsigned int * r, unsigned int * g, unsigned int * b)
+{
+       int r2, g2, b2;
+       unsigned long ret_val = ::fl_getmcolor(i, &r2, &g2, &b2);
+       *r = r2;
+       *g = g2;
+       *b = b2;
+       return ret_val;
+}
+
 
 // Set an FL_OBJECT to activated or deactivated
 void setEnabled(FL_OBJECT * ob, bool enable)
@@ -163,7 +185,7 @@ void updateWidgetsFromLength(FL_OBJECT * input, FL_OBJECT * choice,
        lyx::Assert(input  && input->objclass  == FL_INPUT &&
                    choice && choice->objclass == FL_CHOICE);
 
-       if (len.zero()) {
+       if (len.empty()) {
                fl_set_input(input, "");
                fl_set_choice_text(choice, default_unit.c_str());
        } else {
@@ -329,7 +351,7 @@ bool XformsColor::write(string const & filename)
           << "### file " << filename << "\n\n"
           << "### This file is written by LyX, if you want to make your own\n"
           << "### modifications you should do them from inside LyX and save\n"
-          << "\n";
+          << '\n';
 
        for (int i = 0; i < xformCount; ++i) {
                string const tag  = xformTags[i].tag;
@@ -338,8 +360,8 @@ bool XformsColor::write(string const & filename)
 
                fl_getmcolor(colorID, &color.r, &color.g, &color.b);
 
-               os << tag << " "
-                  << color.r << " " << color.g << " " << color.b << "\n";
+               os << tag << ' '
+                  << color.r << ' ' << color.g << ' ' << color.b << '\n';
        }
 
        return true;