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authorMatthias Melcher <fltk@matthiasm.com>2008-10-19 09:37:21 +0000
committerMatthias Melcher <fltk@matthiasm.com>2008-10-19 09:37:21 +0000
commitbaa5549c00eacec69028e02a08d5f1303280c772 (patch)
treebab52add90e306fb0ffaa2bd0427876ff1cb3f61 /FL
parent268ffc6ef2477f83a0d48af2d64baf3c00e6cddc (diff)
Moving some doxygen dox around (Fl_Preferences).
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6464 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'FL')
-rw-r--r--FL/Fl_Preferences.H129
1 files changed, 10 insertions, 119 deletions
diff --git a/FL/Fl_Preferences.H b/FL/Fl_Preferences.H
index 5caeaeeb5..6578e4d07 100644
--- a/FL/Fl_Preferences.H
+++ b/FL/Fl_Preferences.H
@@ -40,8 +40,10 @@
/**
- Fl_Preferences provides methods to store user
- settings between application starts. It is similar to the
+ \brief Fl_Preferences provides methods to store user
+ settings between application starts.
+
+ It is similar to the
Registry on WIN32 and Preferences on MacOS, and provides a
simple configuration mechanism for UNIX.
@@ -62,7 +64,12 @@
preferences file should be kept under 100k for performance
reasons. One application can have multiple preferences files.
Extensive binary data however should be stored in separate
- files; see getUserdataPath().
+ files: see getUserdataPath().
+
+ \note Starting with FLTK 1.3, preference databases are expected to
+ be in utf8 encoding. Previous databases were stored in the
+ current chracter set or code page which renders them incompatible
+ for text entries using international characters.
*/
class FL_EXPORT Fl_Preferences
{
@@ -76,137 +83,21 @@ public:
SYSTEM=0, ///< Preferences are used system-wide
USER ///< Preferences apply only to the current user
};
- // enum Type { win32, macos, fltk };
- /**
- The constructor creates a group that manages name/value pairs and
- child groups. Groups are ready for reading and writing at any time.
- The root argument is either Fl_Preferences::USER
- or Fl_Preferences::SYSTEM.
-
- This constructor creates the <i>base</i> instance for all
- following entries and reads existing databases into memory. The
- vendor argument is a unique text string identifying the
- development team or vendor of an application. A domain name or
- an EMail address are great unique names, e.g.
- "researchATmatthiasm.com" or "fltk.org". The
- application argument can be the working title or final
- name of your application. Both vendor and
- application must be valid relative UNIX pathnames and
- may contain '/'s to create deeper file structures.
-
- \param[in] root can be USER or SYSTEM for user specific or system wide preferences
- \param[in] vendor unique text describing the company or author of this file
- \param[in] application unique text describing the application
- */
Fl_Preferences( Root root, const char *vendor, const char *application );
-
- /**
- This constructor is used to create or read a preferences file at an
- arbitrary position in the file system. The file name is generated
- as <i>path</i>/<i>application</i>.prefs. If <i>application</i>
- is 0, <i>path</i> must contain the full file name.
-
- \param[in] path path to the directory that contains the preferences file
- \param[in] vendor unique text describing the company or author of this file
- \param[in] application unique text describing the application
- */
Fl_Preferences( const char *path, const char *vendor, const char *application );
-
- /**
- This constructor generates a new group of preference entries
- inside the group or file <i>parent</i>. The group argument
- identifies a group of entries. It can contain '/'s to get quick
- access to individual elements inside the hierarchy.
-
- \param[in] parent reference object for the new group
- \param[in] group name of the group to access (may contain '/'s)
- */
Fl_Preferences( Fl_Preferences &parent, const char *group );
-
- /**
- \see Fl_Preferences( Fl_Preferences&, const char *group )
- */
Fl_Preferences( Fl_Preferences*, const char *group );
-
- /**
- The destructor removes allocated resources. When used on the
- <i>base</i> preferences group, the destructor flushes all
- changes to the preferences file and deletes all internal
- databases.
- */
~Fl_Preferences();
-
- /**
- Returns the number of groups that are contained within a
- group.
-
- \return 0 for no groups at all
- */
int groups();
-
- /**
- Returns the name of the Nth group. There is no guaranteed
- order of group names. The index must be within the range given
- by groups().
-
- \param[in] num_group number indexing the requested group
- \return cstring pointer to the group name
- */
const char *group( int num_group );
-
- /**
- Returns non-zero if a group with this name exists.
- Groupnames are relative to the Preferences node and can contain a path.
- "." describes the current node, "./" describes the topmost node.
- By preceding a groupname with a "./", its path becomes relative to the topmost node.
-
- \param[in] key name of group that is searched for
- \return 0 if group was not found
- */
char groupExists( const char *key );
-
- /**
- Deletes a group.
-
- \param[in] group name of the group to delete
- \return 0 if call failed
- */
char deleteGroup( const char *group );
-
- /**
- Returns the number of entries (name/value pairs) in a group.
-
- \return number of entries
- */
int entries();
-
- /**
- Returns the name of an entry. There is no guaranteed order of
- entry names. The index must be within the range given by
- entries().
-
- \param[in] index number indexing the requested entry
- \return pointer to value cstring
- */
const char *entry( int index );
-
- /**
- Returns non-zero if an entry with this name exists.
-
- \param[in] key name of entry that is searched for
- \return 0 if entry was not found
- */
char entryExists( const char *key );
-
- /**
- Removes a single entry (name/value pair).
-
- \param[in] entry name of entry to delete
- \return 0 if deleting the entry failed
- */
char deleteEntry( const char *entry );
/**