X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/526954c5968baa29218c994ec48e476ae2bd4b9f..1b7751aaa9a86d76a850b9267bc0c201e3cea30f:/interface/wx/cmdline.h

diff --git a/interface/wx/cmdline.h b/interface/wx/cmdline.h
index d0952b5cde..fdc0526c70 100644
--- a/interface/wx/cmdline.h
+++ b/interface/wx/cmdline.h
@@ -25,6 +25,12 @@
     @c wxCMD_LINE_NEEDS_SEPARATOR can be specified to require a separator (either
     a colon, an equal sign or white space) between the option name and its
     value. By default, no separator is required.
+
+    @c wxCMD_LINE_SWITCH_NEGATABLE can be specified if you want to allow the
+    user to specify the switch in both normal form and in negated one (e.g.
+    /R-). You will need to use wxCmdLineParser::FoundSwitch() to distinguish
+    between the normal and negated forms of the switch. This flag is new since
+    wxWidgets 2.9.2.
 */
 enum wxCmdLineEntryFlags
 {
@@ -32,7 +38,8 @@ enum wxCmdLineEntryFlags
     wxCMD_LINE_PARAM_OPTIONAL   = 0x02, ///< The parameter may be omitted.
     wxCMD_LINE_PARAM_MULTIPLE   = 0x04, ///< The parameter may be repeated.
     wxCMD_LINE_OPTION_HELP      = 0x08, ///< This option is a help request.
-    wxCMD_LINE_NEEDS_SEPARATOR  = 0x10  ///< Must have a separator before the value.
+    wxCMD_LINE_NEEDS_SEPARATOR  = 0x10, ///< Must have a separator before the value.
+    wxCMD_LINE_SWITCH_NEGATABLE = 0x20  ///< This switch can be negated (e.g. /S-)
 };
 
 /**
@@ -69,6 +76,24 @@ enum wxCmdLineEntryType
     wxCMD_LINE_NONE     ///< Use this to terminate the list.
 };
 
+/**
+    The state of a switch as returned by wxCmdLineParser::FoundSwitch().
+
+    @since 2.9.2
+*/
+enum wxCmdLineSwitchState
+{
+    /// The switch was found in negated form, i.e. followed by a '-'.
+    wxCMD_SWITCH_OFF,
+
+    /// The switch was not found at all on the command line.
+    wxCMD_SWITCH_NOT_FOUND
+
+    /// The switch was found (and was not negated)
+    wxCMD_SWITCH_ON
+};
+
+
 /**
     Flags determining wxCmdLineParser::ConvertStringToArgs() behaviour.
  */
@@ -201,7 +226,7 @@ struct wxCmdLineEntryDesc
 
     First global option is the support for long (also known as GNU-style)
     options. The long options are the ones which start with two dashes and look
-    like "--verbose", i.e. they generally are complete words and not some
+    like "\--verbose", i.e. they generally are complete words and not some
     abbreviations of them. As long options are used by more and more
     applications, they are enabled by default, but may be disabled with
     DisableLongOptions().
@@ -311,6 +336,32 @@ public:
     */
     ~wxCmdLineParser();
 
+    /**
+        Adds an option with only long form.
+
+        This is just a convenient wrapper for AddOption() passing an empty
+        string as short option name.
+
+        @since 2.9.3
+     */
+    void AddLongOption(const wxString& lng,
+                       const wxString& desc = wxEmptyString,
+                       wxCmdLineParamType type = wxCMD_LINE_VAL_STRING,
+                       int flags = 0);
+
+    /**
+        Adds a switch with only long form.
+
+        This is just a convenient wrapper for AddSwitch() passing an empty
+        string as short switch name.
+
+        @since 2.9.3
+     */
+
+    void AddLongSwitch(const wxString& lng,
+                       const wxString& desc = wxEmptyString,
+                       int flags = 0);
+
     /**
         Add an option @a name with an optional long name @a lng (no long name
         if it is empty, which is default) taking a value of the given type
@@ -389,6 +440,26 @@ public:
     */
     bool Found(const wxString& name) const;
 
+    /**
+        Returns whether the switch was found on the command line and whether it
+        was negated.
+
+        This method can be used for any kind of switch but is especially useful
+        for switches that can be negated, i.e. were added with
+        wxCMD_LINE_SWITCH_NEGATABLE flag, as otherwise Found() is simpler to
+        use.
+
+        However Found() doesn't allow to distinguish between switch specified
+        normally, i.e. without dash following it, and negated switch, i.e. with
+        the following dash. This method will return @c wxCMD_SWITCH_ON or @c
+        wxCMD_SWITCH_OFF depending on whether the switch was negated or not.
+        And if the switch was not found at all, @c wxCMD_SWITCH_NOT_FOUND is
+        returned.
+
+        @since 2.9.2
+    */
+    wxCmdLineSwitchState FoundSwitch(const wxString& name) const;
+
     /**
         Returns true if an option taking a string value was found and stores
         the value in the provided pointer (which should not be @NULL).
@@ -425,7 +496,7 @@ public:
     size_t GetParamCount() const;
 
     /**
-        Parse the command line, return 0 if ok, -1 if @c "-h" or @c "--help"
+        Parse the command line, return 0 if ok, -1 if @c "-h" or @c "\--help"
         option was encountered and the help message was given or a positive
         value if a syntax error occurred.