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78f2a7a19e
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3853 a592a061-630c-0410-9148-cb99ea01b6c8
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
// -*- C++ -*-
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/**
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* \file xforms_helpers.h
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* Copyright 2002 the LyX Team
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* Read the file COPYING
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*
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* \author Angus Leeming, a.leeming@ic.ac.uk
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*/
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#ifndef XFORMSHELPERS_H
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#define XFORMSHELPERS_H
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#ifdef __GNUG_
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#pragma interface
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#endif
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#include FORMS_H_LOCATION
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#include "Color.h"
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#include "LString.h"
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#include <vector>
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class LyXLength;
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// what we always need for lengths
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string const choice_Length_All =
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"cm|mm|in|text%%|col%%|page%%|line%%|ex|em|pt|sp|bp|dd|pc|cc|mu";
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string const choice_Length_WithUnit =
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"cm|mm|in|ex|em|pt|sp|bp|dd|pc|cc|mu"; // all with a Unit
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/// Extract shortcut from <ident>|<shortcut> string
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char const * flyx_shortcut_extract(char const * sc);
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/// Shortcut for flyx_shortcut_extract
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#define scex flyx_shortcut_extract
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/// Extract shortcut from <ident>|<shortcut> string
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char const * flyx_ident_extract(char const * sc);
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/// Shortcut for flyx_ident_extract
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#define idex flyx_ident_extract
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/// Set an FL_OBJECT to activated or deactivated
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void setEnabled(FL_OBJECT *, bool enable);
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/// Take a string and add breaks so that it fits into a desired label width, w
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string formatted(string const &label, int w,
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int = FL_NORMAL_SIZE, int = FL_NORMAL_STYLE);
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/// Given an fl_choice, create a vector of its entries
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std::vector<string> const getVectorFromChoice(FL_OBJECT *);
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/// Given an fl_browser, create a vector of its entries
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std::vector<string> const getVectorFromBrowser(FL_OBJECT *);
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/// Given an fl_input, return its contents.
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string const getStringFromInput(FL_OBJECT * ob);
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/** Given an fl_browser, return the contents of line
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(xforms numbering convention; starts at 1).
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*/
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string const getStringFromBrowser(FL_OBJECT * ob, int line);
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/** Given an fl_browser, return the contents of the currently
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highlighted line.
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*/
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string const getSelectedStringFromBrowser(FL_OBJECT * ob);
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/// Given input and choice widgets, create a string such as "1cm"
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string getLengthFromWidgets(FL_OBJECT * input, FL_OBJECT * choice);
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/** Given a string such as "1cm", set the input and choice widgets.
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If the string is empty, the choice will be set to default_unit.
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*/
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void updateWidgetsFromLengthString(FL_OBJECT * input, FL_OBJECT * choice,
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string const & str,
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string const & default_unit);
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/** Given a LyXLength, set the input and choice widgets.
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If the length is null, the choice will be set to default_unit.
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*/
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void updateWidgetsFromLength(FL_OBJECT * input, FL_OBJECT * choice,
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LyXLength const & len,
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string const & default_unit);
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/// Called from Preferences when the cursor color is changed.
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void setCursorColor(int color);
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/// struct holding xform-specific colors
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struct XformsColor : public NamedColor {
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int colorID;
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XformsColor() : NamedColor(), colorID(0) {}
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static bool read(string const &);
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static bool write(string const &);
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};
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/** Some functions that perform some quite detailed tests to ascertain whether
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the directory or file is readable or writeable. If not, then an error
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message is placed in error_message. */
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class RWInfo {
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public:
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///
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static bool WriteableDir(string const & dir);
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///
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static bool ReadableDir(string const & dir);
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///
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static bool WriteableFile(string const & file);
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///
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static bool ReadableFile(string const & file);
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///
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static string const & ErrorMessage() { return error_message; }
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private:
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///
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static string error_message;
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};
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#endif // XFORMSHELPERS_H
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