-/** Collection of some useful xform helper functions
+/**
+ * \file xforms_helpers.C
+ * Copyright 2000-2002 The LyX Team.
+ * See the file COPYING.
+ *
+ * \author Angus Leeming, a.leeming@ic.ac.uk
*/
#include <config.h>
-#include FORMS_H_LOCATION
-
-#include <fstream> // ofstream
-#include <vector>
-
-#ifdef __GNUG_
+#ifdef __GNUG__
#pragma implementation
#endif
-
+
#include "xforms_helpers.h"
+
#include "lyxlex.h"
+#include "gettext.h"
+#include "lyxlength.h"
+#include "lyxgluelength.h"
+
+#include "support/LAssert.h"
#include "support/FileInfo.h"
#include "support/filetools.h"
#include "support/lstrings.h" // frontStrip, strip
-#include "gettext.h"
+
+#include <algorithm>
+#include <fstream>
+#include <vector>
+#include FORMS_H_LOCATION
using std::ofstream;
using std::pair;
}
}
-
+
// Given an fl_choice, create a vector of its entries
vector<string> const getVectorFromChoice(FL_OBJECT * ob)
{
}
+/// Given an fl_input, return its contents.
+string const getStringFromInput(FL_OBJECT * ob)
+{
+ if (!ob || ob->objclass != FL_INPUT)
+ return string();
+
+ char const * tmp = fl_get_input(ob);
+ return (tmp) ? tmp : string();
+}
+
+
+// Given an fl_browser, return the contents of line
+string const getStringFromBrowser(FL_OBJECT * ob, int line)
+{
+ if (!ob || ob->objclass != FL_BROWSER ||
+ line < 1 || line > fl_get_browser_maxline(ob))
+ return string();
+
+ char const * tmp = fl_get_browser_line(ob, line);
+ return (tmp) ? tmp : string();
+}
+
+// Given an fl_browser, return the contents of the currently
+// highlighted line.
+// If nothing is selected, return an empty string
+string const getSelectedStringFromBrowser(FL_OBJECT * ob)
+{
+ if (!ob || ob->objclass != FL_BROWSER)
+ return string();
+
+ int const line = fl_get_browser(ob);
+ if (line < 1 || line > fl_get_browser_maxline(ob))
+ return string();
+
+ if (!fl_isselected_browser_line(ob, line))
+ return string();
+
+ char const * tmp = fl_get_browser_line(ob, line);
+ return (tmp) ? tmp : string();
+}
+
+
// Given an fl_browser, create a vector of its entries
vector<string> const getVectorFromBrowser(FL_OBJECT * ob)
{
}
-// Take a string and add breaks so that it fits into a desired label width, w
-string formatted(string const & sin, int w, int size, int style)
+string getLengthFromWidgets(FL_OBJECT * input, FL_OBJECT * choice)
{
- // FIX: Q: Why cant this be done by a one pass algo? (Lgb)
+ // Paranoia check
+ lyx::Assert(input && input->objclass == FL_INPUT &&
+ choice && choice->objclass == FL_CHOICE);
- string sout;
- if (sin.empty()) return sout;
+ string const length = strip(frontStrip(fl_get_input(input)));
+ if (length.empty())
+ return string();
- // breaks in up into a vector of individual words
- vector<string> sentence;
- string word;
- for (string::const_iterator sit = sin.begin();
- sit != sin.end(); ++sit) {
- if ((*sit) == ' ' || (*sit) == '\n') {
- if (!word.empty()) {
- sentence.push_back(word);
- word.erase();
- }
- if ((*sit) == '\n') word += '\n';
-
+ //don't return unit-from-choice if the input(field) contains a unit
+ if (isValidGlueLength(length))
+ return length;
+
+ string unit = strip(frontStrip(fl_get_choice_text(choice)));
+ unit = subst(unit, "%%", "%");
+
+ return length + unit;
+}
+
+
+void updateWidgetsFromLengthString(FL_OBJECT * input, FL_OBJECT * choice,
+ string const & str,
+ string const & default_unit)
+{
+ // use input field only for gluelengths
+ if (!isValidLength(str) && !isStrDbl(str)) {
+ fl_set_input(input, str.c_str());
+ // we assume that "default_unit" is in the choice as "we"
+ // have control over that!
+ // No need to check for it's precence in the choice, therefore.
+ fl_set_choice_text(choice, default_unit.c_str());
+ } else {
+ updateWidgetsFromLength(input, choice,
+ LyXLength(str), default_unit);
+ }
+}
+
+
+void updateWidgetsFromLength(FL_OBJECT * input, FL_OBJECT * choice,
+ LyXLength const & len,
+ string const & default_unit)
+{
+ // Paranoia check
+ lyx::Assert(input && input->objclass == FL_INPUT &&
+ choice && choice->objclass == FL_CHOICE);
+
+ if (len.zero()) {
+ fl_set_input(input, "");
+ fl_set_choice_text(choice, default_unit.c_str());
+ } else {
+ ostringstream buffer;
+ buffer << len.value();
+ fl_set_input(input, buffer.str().c_str());
+
+ // Set the choice to the desired unit, if present in the choice.
+ // Else set the choice to the default unit.
+ string const unit = subst(stringFromUnit(len.unit()),"%","%%");
+
+ vector<string> const vec = getVectorFromChoice(choice);
+ vector<string>::const_iterator it =
+ std::find(vec.begin(), vec.end(), unit);
+ if (it != vec.end()) {
+ fl_set_choice_text(choice, unit.c_str());
} else {
- word += (*sit);
+ fl_set_choice_text(choice, default_unit.c_str());
}
}
+}
- // Flush remaining contents of word
- if (!word.empty() ) sentence.push_back(word);
+// Take a string and add breaks so that it fits into a desired label width, w
+string formatted(string const & sin, int w, int size, int style)
+{
+ string sout;
+ if (sin.empty()) return sout;
+
+ string::size_type curpos = 0;
string line;
- string line_plus_word;
- for (vector<string>::const_iterator vit = sentence.begin();
- vit != sentence.end(); ++vit) {
- string word(*vit);
+ for(;;) {
+ string::size_type const nxtpos1 = sin.find(' ', curpos);
+ string::size_type const nxtpos2 = sin.find('\n', curpos);
+ string::size_type const nxtpos = std::min(nxtpos1, nxtpos1);
- char c = word[0];
- if (c == '\n') {
- sout += line + '\n';
- word.erase(0,1);
- line_plus_word.erase();
- line.erase();
- }
+ string const word = nxtpos == string::npos ?
+ sin.substr(curpos) : sin.substr(curpos, nxtpos-curpos);
- if (!line_plus_word.empty() ) line_plus_word += ' ';
- line_plus_word += word;
+ bool const newline = (nxtpos2 != string::npos &&
+ nxtpos2 < nxtpos1);
+
+ string const line_plus_word =
+ line.empty() ? word : line + ' ' + word;
+
+ int const length =
+ fl_get_string_width(style, size,
+ line_plus_word.c_str(),
+ int(line_plus_word.length()));
- int const length = fl_get_string_width(style, size,
- line_plus_word.c_str(),
- int(line_plus_word.length()));
if (length >= w) {
sout += line + '\n';
- line_plus_word = word;
+ if (newline) {
+ sout += word + '\n';
+ line.erase();
+ } else {
+ line = word;
+ }
+
+ } else if (newline) {
+ sout += line_plus_word + '\n';
+ line.erase();
+
+ } else {
+ if (!line.empty())
+ line += ' ';
+ line += word;
}
- line = line_plus_word;
- }
- // Flush remaining contents of line
- if (!line.empty()) {
- sout += line;
- }
+ if (nxtpos == string::npos) {
+ if (!line.empty())
+ sout += line;
+ break;
+ }
- if (sout[sout.length() - 1] == '\n')
- sout.erase(sout.length() - 1);
+ curpos = nxtpos+1;
+ }
return sout;
}
+void setCursorColor(int color)
+{
+ fl_set_cursor_color(FL_DEFAULT_CURSOR, color, FL_WHITE);
+ fl_set_cursor_color(XC_xterm, color, FL_WHITE);
+ fl_set_cursor_color(XC_watch, color, FL_WHITE);
+ fl_set_cursor_color(XC_sb_right_arrow, color, FL_WHITE);
+}
+
+
namespace {
// sorted by hand to prevent LyXLex from complaining on read().
keyword_item xformTags[] = {
- { "\\gui_background", FL_COL1 },
+ { "\\gui_background", FL_COL1 },
{ "\\gui_buttonbottom", FL_BOTTOM_BCOL },
- { "\\gui_buttonleft", FL_LEFT_BCOL },
- { "\\gui_buttonright", FL_RIGHT_BCOL },
- { "\\gui_buttontop", FL_TOP_BCOL },
- { "\\gui_inactive", FL_INACTIVE },
- { "\\gui_push_button", FL_YELLOW },
- { "\\gui_selected", FL_MCOL },
- { "\\gui_text", FL_BLACK }
+ { "\\gui_buttonleft", FL_LEFT_BCOL },
+ { "\\gui_buttonright", FL_RIGHT_BCOL },
+ { "\\gui_buttontop", FL_TOP_BCOL },
+ { "\\gui_inactive", FL_INACTIVE },
+ { "\\gui_pointer", FL_FREE_COL16 },
+ { "\\gui_push_button", FL_YELLOW },
+ { "\\gui_selected", FL_MCOL },
+ { "\\gui_text", FL_BLACK }
};
switch (le) {
case LyXLex::LEX_UNDEF:
lexrc.printError("Unknown tag `$$Token'");
- continue;
+ continue;
case LyXLex::LEX_FEOF:
continue;
default: break;
}
+ string const tag = lexrc.getString();
+
RGBColor col;
if (!lexrc.next()) break;
col.b = lexrc.getInteger();
fl_mapcolor(le, col.r, col.g, col.b);
+
+ if (tag == "\\gui_pointer") {
+ setCursorColor(FL_FREE_COL16);
+ }
}
-
+
return true;
}
<< "### LyX, The Document Processor\n"
<< "###\n"
<< "### Copyright 1995 Matthias Ettrich\n"
- << "### Copyright 1995-2001 The LyX Team.\n"
+ << "### Copyright 1995-2002 The LyX Team.\n"
<< "###\n"
<< "### ========================================================\n"
<< "\n"
error_message.erase();
if (!AbsolutePath(name)) {
- error_message = N_("The absolute path is required.");
+ error_message = _("The absolute path is required.");
return false;
}
FileInfo const tp(name);
- if (!tp.isDir()) {
- error_message = N_("Directory does not exist.");
+ if (!tp.isOK() || !tp.isDir()) {
+ error_message = _("Directory does not exist.");
return false;
}
if (!tp.writable()) {
- error_message = N_("Cannot write to this directory.");
+ error_message = _("Cannot write to this directory.");
return false;
}
error_message.erase();
if (!AbsolutePath(name)) {
- error_message = N_("The absolute path is required.");
+ error_message = _("The absolute path is required.");
return false;
}
FileInfo const tp(name);
- if (!tp.isDir()) {
- error_message = N_("Directory does not exist.");
+ if (!tp.isOK() || !tp.isDir()) {
+ error_message = _("Directory does not exist.");
return false;
}
if (!tp.readable()) {
- error_message = N_("Cannot read this directory.");
+ error_message = _("Cannot read this directory.");
return false;
}
error_message.erase();
if (name.empty()) {
- error_message = N_("No file input.");
+ error_message = _("No file input.");
return false;
}
string const dir = OnlyPath(name);
if (!AbsolutePath(dir)) {
- error_message = N_("The absolute path is required.");
+ error_message = _("The absolute path is required.");
return false;
}
FileInfo d(name);
- if (!d.isDir()) {
+
+ if (!d.isOK() || !d.isDir()) {
d.newFile(dir);
}
- if (!d.isDir()) {
- error_message = N_("Directory does not exist.");
+ if (!d.isOK() || !d.isDir()) {
+ error_message = _("Directory does not exist.");
return false;
}
-
+
if (!d.writable()) {
- error_message = N_("Cannot write to this directory.");
+ error_message = _("Cannot write to this directory.");
return false;
}
FileInfo f(name);
- if (dir == name || f.isDir()) {
- error_message = N_("A file is required, not a directory.");
+ if (dir == name || (f.isOK() && f.isDir())) {
+ error_message = _("A file is required, not a directory.");
return false;
}
- if (f.exist() && !f.writable()) {
- error_message = N_("Cannot write to this file.");
+ if (f.isOK() && f.exist() && !f.writable()) {
+ error_message = _("Cannot write to this file.");
return false;
}
-
+
return true;
}
error_message.erase();
if (name.empty()) {
- error_message = N_("No file input.");
+ error_message = _("No file input.");
return false;
}
string const dir = OnlyPath(name);
if (!AbsolutePath(dir)) {
- error_message = N_("The absolute path is required.");
+ error_message = _("The absolute path is required.");
return false;
}
FileInfo d(name);
- if (!d.isDir()) {
+
+ if (!d.isOK() && !d.isDir()) {
d.newFile(dir);
}
- if (!d.isDir()) {
- error_message = N_("Directory does not exist.");
+ if (!d.isOK() || !d.isDir()) {
+ error_message = _("Directory does not exist.");
return false;
}
-
+
if (!d.readable()) {
- error_message = N_("Cannot read from this directory.");
+ error_message = _("Cannot read from this directory.");
return false;
}
FileInfo f(name);
- if (dir == name || f.isDir()) {
- error_message = N_("A file is required, not a directory.");
+ if (dir == name || (f.isOK() && f.isDir())) {
+ error_message = _("A file is required, not a directory.");
return false;
}
if (!f.exist()) {
- error_message = N_("File does not exist.");
+ error_message = _("File does not exist.");
return false;
}
-
+
if (!f.readable()) {
- error_message = N_("Cannot read from this file.");
+ error_message = _("Cannot read from this file.");
return false;
}
projects / lyx.git / blobdiff