fixing 'main screen'

[wxWidgets.git] / include / wx / cmdline.h

diff --git a/include/wx/cmdline.h b/include/wx/cmdline.h
index a3a685ce3fe417c7dafd10c771e52bf909f53f01..1ab9966364010b9eb473a9ea4bf9681cb99ebb3d 100644 (file)
--- a/include/wx/cmdline.h
+++ b/include/wx/cmdline.h
@@ -7,23 +7,28 @@
 // Created:     04.01.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     04.01.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CMDLINE_H_
 #define _WX_CMDLINE_H_
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CMDLINE_H_
 #define _WX_CMDLINE_H_
 

-#ifdef __GNUG__
-    #pragma interface "cmdline.h"
-#endif
-

 #include "wx/defs.h"
 
 #include "wx/defs.h"
 

-#if wxUSE_CMDLINE_PARSER
-

 #include "wx/string.h"
 #include "wx/string.h"

+#include "wx/arrstr.h"
+#include "wx/cmdargs.h"
+
+// determines ConvertStringToArgs() behaviour
+enum wxCmdLineSplitType
+{
+    wxCMD_LINE_SPLIT_DOS,
+    wxCMD_LINE_SPLIT_UNIX
+};

 
 

-class WXDLLEXPORT wxDateTime;
+#if wxUSE_CMDLINE_PARSER
+
+class WXDLLIMPEXP_FWD_BASE wxDateTime;

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -31,7 +36,7 @@ class WXDLLEXPORT wxDateTime;
 
 // by default, options are optional (sic) and each call to AddParam() allows
 // one more parameter - this may be changed by giving non-default flags to it
 
 // by default, options are optional (sic) and each call to AddParam() allows
 // one more parameter - this may be changed by giving non-default flags to it

-enum
+enum wxCmdLineEntryFlags

 {
     wxCMD_LINE_OPTION_MANDATORY = 0x01, // this option must be given
     wxCMD_LINE_PARAM_OPTIONAL   = 0x02, // the parameter may be omitted
 {
     wxCMD_LINE_OPTION_MANDATORY = 0x01, // this option must be given
     wxCMD_LINE_PARAM_OPTIONAL   = 0x02, // the parameter may be omitted


@@ -47,6 +52,7 @@ enum wxCmdLineParamType
     wxCMD_LINE_VAL_STRING,  // should be 0 (default)
     wxCMD_LINE_VAL_NUMBER,
     wxCMD_LINE_VAL_DATE,
     wxCMD_LINE_VAL_STRING,  // should be 0 (default)
     wxCMD_LINE_VAL_NUMBER,
     wxCMD_LINE_VAL_DATE,

+    wxCMD_LINE_VAL_DOUBLE,

     wxCMD_LINE_VAL_NONE
 };
 
     wxCMD_LINE_VAL_NONE
 };
 


@@ -56,6 +62,7 @@ enum wxCmdLineEntryType
     wxCMD_LINE_SWITCH,
     wxCMD_LINE_OPTION,
     wxCMD_LINE_PARAM,
     wxCMD_LINE_SWITCH,
     wxCMD_LINE_OPTION,
     wxCMD_LINE_PARAM,

+    wxCMD_LINE_USAGE_TEXT,

     wxCMD_LINE_NONE         // to terminate the list
 };
 
     wxCMD_LINE_NONE         // to terminate the list
 };
 


@@ -67,13 +74,17 @@ enum wxCmdLineEntryType
 struct wxCmdLineEntryDesc
 {
     wxCmdLineEntryType kind;
 struct wxCmdLineEntryDesc
 {
     wxCmdLineEntryType kind;

-    const wxChar *shortName;
-    const wxChar *longName;
-    const wxChar *description;
+    const char *shortName;
+    const char *longName;
+    const char *description;

     wxCmdLineParamType type;
     int flags;
 };
 
     wxCmdLineParamType type;
     int flags;
 };
 

+// the list of wxCmdLineEntryDesc objects should be terminated with this one
+#define wxCMD_LINE_DESC_END \
+        { wxCMD_LINE_NONE, NULL, NULL, NULL, wxCMD_LINE_VAL_NONE, 0x0 }
+

 // ----------------------------------------------------------------------------
 // wxCmdLineParser is a class for parsing command line.
 //
 // ----------------------------------------------------------------------------
 // wxCmdLineParser is a class for parsing command line.
 //


@@ -92,7 +103,7 @@ struct wxCmdLineEntryDesc
 // 4. use GetXXX() to retrieve the parsed info
 // ----------------------------------------------------------------------------
 
 // 4. use GetXXX() to retrieve the parsed info
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxCmdLineParser
+class WXDLLIMPEXP_BASE wxCmdLineParser

 {
 public:
     // ctors and initializers
 {
 public:
     // ctors and initializers


@@ -100,20 +111,37 @@ public:
 
     // default ctor or ctor giving the cmd line in either Unix or Win form
     wxCmdLineParser() { Init(); }
 
     // default ctor or ctor giving the cmd line in either Unix or Win form
     wxCmdLineParser() { Init(); }

+    wxCmdLineParser(int argc, char **argv) { Init(); SetCmdLine(argc, argv); }
+#if wxUSE_UNICODE

     wxCmdLineParser(int argc, wxChar **argv) { Init(); SetCmdLine(argc, argv); }
     wxCmdLineParser(int argc, wxChar **argv) { Init(); SetCmdLine(argc, argv); }

+    wxCmdLineParser(int argc, const wxCmdLineArgsArray& argv)
+        { Init(); SetCmdLine(argc, argv); }
+#endif // wxUSE_UNICODE

     wxCmdLineParser(const wxString& cmdline) { Init(); SetCmdLine(cmdline); }
 
     // the same as above, but also gives the cmd line description - otherwise,
     // use AddXXX() later
     wxCmdLineParser(const wxCmdLineEntryDesc *desc)
         { Init(); SetDesc(desc); }
     wxCmdLineParser(const wxString& cmdline) { Init(); SetCmdLine(cmdline); }
 
     // the same as above, but also gives the cmd line description - otherwise,
     // use AddXXX() later
     wxCmdLineParser(const wxCmdLineEntryDesc *desc)
         { Init(); SetDesc(desc); }

+    wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, char **argv)
+        { Init(); SetCmdLine(argc, argv); SetDesc(desc); }
+#if wxUSE_UNICODE

     wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, wxChar **argv)
         { Init(); SetCmdLine(argc, argv); SetDesc(desc); }
     wxCmdLineParser(const wxCmdLineEntryDesc *desc, int argc, wxChar **argv)
         { Init(); SetCmdLine(argc, argv); SetDesc(desc); }

+    wxCmdLineParser(const wxCmdLineEntryDesc *desc,
+                    int argc,
+                    const wxCmdLineArgsArray& argv)
+        { Init(); SetCmdLine(argc, argv); SetDesc(desc); }
+#endif // wxUSE_UNICODE

     wxCmdLineParser(const wxCmdLineEntryDesc *desc, const wxString& cmdline)
         { Init(); SetCmdLine(cmdline); SetDesc(desc); }
 
     // set cmd line to parse after using one of the ctors which don't do it
     wxCmdLineParser(const wxCmdLineEntryDesc *desc, const wxString& cmdline)
         { Init(); SetCmdLine(cmdline); SetDesc(desc); }
 
     // set cmd line to parse after using one of the ctors which don't do it

+    void SetCmdLine(int argc, char **argv);
+#if wxUSE_UNICODE

     void SetCmdLine(int argc, wxChar **argv);
     void SetCmdLine(int argc, wxChar **argv);

+    void SetCmdLine(int argc, const wxCmdLineArgsArray& argv);
+#endif // wxUSE_UNICODE

     void SetCmdLine(const wxString& cmdline);
 
     // not virtual, don't use this class polymorphically
     void SetCmdLine(const wxString& cmdline);
 
     // not virtual, don't use this class polymorphically


@@ -128,8 +156,10 @@ public:
     void SetSwitchChars(const wxString& switchChars);
 
     // long options are not POSIX-compliant, this option allows to disable them
     void SetSwitchChars(const wxString& switchChars);
 
     // long options are not POSIX-compliant, this option allows to disable them

-    void EnableLongOptions(bool enable = TRUE);
-    void DisableLongOptions() { EnableLongOptions(FALSE); }
+    void EnableLongOptions(bool enable = true);
+    void DisableLongOptions() { EnableLongOptions(false); }
+
+    bool AreLongOptionsEnabled() const;

 
     // extra text may be shown by Usage() method if set by this function
     void SetLogo(const wxString& logo);
 
     // extra text may be shown by Usage() method if set by this function
     void SetLogo(const wxString& logo);


@@ -156,34 +186,49 @@ public:
                   wxCmdLineParamType type = wxCMD_LINE_VAL_STRING,
                   int flags = 0);
 
                   wxCmdLineParamType type = wxCMD_LINE_VAL_STRING,
                   int flags = 0);
 

+    // add an explanatory text to be shown to the user in help
+    void AddUsageText(const wxString& text);
+

     // actions
     // -------
 
     // parse the command line, return 0 if ok, -1 if "-h" or "--help" option
     // was encountered and the help message was given or a positive value if a
     // actions
     // -------
 
     // parse the command line, return 0 if ok, -1 if "-h" or "--help" option
     // was encountered and the help message was given or a positive value if a

-    // syntax error occured
-    int Parse();
+    // syntax error occurred
+    //
+    // if showUsage is true, Usage() is called in case of syntax error or if
+    // help was requested
+    int Parse(bool showUsage = true);

 
     // give the usage message describing all program options
 
     // give the usage message describing all program options

-    void Usage();
+    void Usage() const;
+
+    // return the usage string, call Usage() to directly show it to the user
+    wxString GetUsageString() const;

 
     // get the command line arguments
     // ------------------------------
 
 
     // get the command line arguments
     // ------------------------------
 

-    // returns TRUE if the given switch was found
+    // returns true if the given switch was found

     bool Found(const wxString& name) const;
 
     bool Found(const wxString& name) const;
 

-    // returns TRUE if an option taking a string value was found and stores the
+    // returns true if an option taking a string value was found and stores the

     // value in the provided pointer
     bool Found(const wxString& name, wxString *value) const;
 
     // value in the provided pointer
     bool Found(const wxString& name, wxString *value) const;
 

-    // returns TRUE if an option taking an integer value was found and stores
+    // returns true if an option taking an integer value was found and stores

     // the value in the provided pointer
     bool Found(const wxString& name, long *value) const;
 
     // the value in the provided pointer
     bool Found(const wxString& name, long *value) const;
 

-    // returns TRUE if an option taking a date value was found and stores the
+    // returns true if an option taking a double value was found and stores
+    // the value in the provided pointer
+    bool Found(const wxString& name, double *value) const;
+
+#if wxUSE_DATETIME
+    // returns true if an option taking a date value was found and stores the

     // value in the provided pointer
     bool Found(const wxString& name, wxDateTime *value) const;
     // value in the provided pointer
     bool Found(const wxString& name, wxDateTime *value) const;

+#endif // wxUSE_DATETIME

 
     // gets the number of parameters found
     size_t GetParamCount() const;
 
     // gets the number of parameters found
     size_t GetParamCount() const;


@@ -191,16 +236,35 @@ public:
     // gets the value of Nth parameter (as string only for now)
     wxString GetParam(size_t n = 0u) const;
 
     // gets the value of Nth parameter (as string only for now)
     wxString GetParam(size_t n = 0u) const;
 

-       // Resets switches and options
-       void Reset();
+    // Resets switches and options
+    void Reset();
+
+    // break down the command line in arguments
+    static wxArrayString
+    ConvertStringToArgs(const wxString& cmdline,
+                        wxCmdLineSplitType type = wxCMD_LINE_SPLIT_DOS);

 
 private:
     // common part of all ctors
     void Init();
 
     struct wxCmdLineParserData *m_data;
 
 private:
     // common part of all ctors
     void Init();
 
     struct wxCmdLineParserData *m_data;

+
+    wxDECLARE_NO_COPY_CLASS(wxCmdLineParser);
+};
+
+#else // !wxUSE_CMDLINE_PARSER
+
+// this function is always available (even if !wxUSE_CMDLINE_PARSER) because it
+// is used by wxWin itself under Windows
+class WXDLLIMPEXP_BASE wxCmdLineParser
+{
+public:
+    static wxArrayString
+    ConvertStringToArgs(const wxString& cmdline,
+                        wxCmdLineSplitType type = wxCMD_LINE_SPLIT_DOS);

 };
 
 };
 

-#endif // wxUSE_CMDLINE_PARSER
+#endif // wxUSE_CMDLINE_PARSER/!wxUSE_CMDLINE_PARSER

 
 #endif // _WX_CMDLINE_H_
 
 #endif // _WX_CMDLINE_H_