include/wx/filedlg.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlg.h
   3 // Purpose:     wxFileDialog base header
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     8/17/99
   7 // Copyright:   (c) Robert Roebling
   8 // RCS-ID:
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_FILEDLG_H_BASE_
  13 #define _WX_FILEDLG_H_BASE_
  14
  15 #if wxUSE_FILEDLG
  16
  17 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  18 #pragma interface "filedlg.h"
  19 #endif
  20
  21 #include "wx/dialog.h"
  22 #include "wx/arrstr.h"
  23
  24 //----------------------------------------------------------------------------
  25 // wxFileDialog data
  26 //----------------------------------------------------------------------------
  27
  28 enum
  29 {
  30     wxOPEN              = 0x0001,
  31     wxSAVE              = 0x0002,
  32     wxOVERWRITE_PROMPT  = 0x0004,
  33     wxHIDE_READONLY     = 0x0008,
  34     wxFILE_MUST_EXIST   = 0x0010,
  35     wxMULTIPLE          = 0x0020,
  36     wxCHANGE_DIR        = 0x0040
  37 };
  38
  39 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorPromptStr;
  40 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorDefaultWildcardStr;
  41
  42 //----------------------------------------------------------------------------
  43 // wxFileDialogBase
  44 //----------------------------------------------------------------------------
  45
  46 class WXDLLEXPORT wxFileDialogBase: public wxDialog
  47 {
  48 public:
  49     wxFileDialogBase () {}
  50
  51     wxFileDialogBase(wxWindow *parent,
  52                  const wxString& message = wxFileSelectorPromptStr,
  53                  const wxString& defaultDir = wxEmptyString,
  54                  const wxString& defaultFile = wxEmptyString,
  55                  const wxString& wildCard = wxFileSelectorDefaultWildcardStr,
  56                  long style = 0,
  57                  const wxPoint& pos = wxDefaultPosition);
  58
  59     virtual void SetMessage(const wxString& message) { m_message = message; }
  60     virtual void SetPath(const wxString& path) { m_path = path; }
  61     virtual void SetDirectory(const wxString& dir) { m_dir = dir; }
  62     virtual void SetFilename(const wxString& name) { m_fileName = name; }
  63     virtual void SetWildcard(const wxString& wildCard) { m_wildCard = wildCard; }
  64     virtual void SetStyle(long style) { m_dialogStyle = style; }
  65     virtual void SetFilterIndex(int filterIndex) { m_filterIndex = filterIndex; }
  66
  67     virtual wxString GetMessage() const { return m_message; }
  68     virtual wxString GetPath() const { return m_path; }
  69     virtual void GetPaths(wxArrayString& paths) const { paths.Empty(); paths.Add(m_path); }
  70     virtual wxString GetDirectory() const { return m_dir; }
  71     virtual wxString GetFilename() const { return m_fileName; }
  72     virtual void GetFilenames(wxArrayString& files) const { files.Empty(); files.Add(m_fileName); }
  73     virtual wxString GetWildcard() const { return m_wildCard; }
  74     virtual long GetStyle() const { return m_dialogStyle; }
  75     virtual int GetFilterIndex() const { return m_filterIndex; }
  76
  77     // Utility functions
  78
  79     // Parses the wildCard, returning the number of filters.
  80     // Returns 0 if none or if there's a problem,
  81     // The arrays will contain an equal number of items found before the error.
  82     // wildCard is in the form:
  83     // "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
  84     static int ParseWildcard(const wxString& wildCard,
  85                              wxArrayString& descriptions,
  86                              wxArrayString& filters);
  87
  88     // Append first extension to filePath from a ';' separated extensionList
  89     // if filePath = "path/foo.bar" just return it as is
  90     // if filePath = "foo[.]" and extensionList = "*.jpg;*.png" return "foo.jpg"
  91     // if the extension is "*.j?g" (has wildcards) or "jpg" then return filePath
  92     static wxString AppendExtension(const wxString &filePath,
  93                                     const wxString &extensionList);
  94
  95 protected:
  96     wxString      m_message;
  97     long          m_dialogStyle;
  98     wxWindow     *m_parent;
  99     wxString      m_dir;
 100     wxString      m_path;       // Full path
 101     wxString      m_fileName;
 102     wxString      m_wildCard;
 103     int           m_filterIndex;
 104
 105 private:
 106     DECLARE_DYNAMIC_CLASS(wxFileDialogBase)
 107     DECLARE_NO_COPY_CLASS(wxFileDialogBase)
 108 };
 109
 110 //----------------------------------------------------------------------------
 111 // wxFileDialog convenience functions
 112 //----------------------------------------------------------------------------
 113
 114 // File selector - backward compatibility
 115 WXDLLEXPORT wxString
 116 wxFileSelector(const wxChar *message = wxFileSelectorPromptStr,
 117                const wxChar *default_path = NULL,
 118                const wxChar *default_filename = NULL,
 119                const wxChar *default_extension = NULL,
 120                const wxChar *wildcard = wxFileSelectorDefaultWildcardStr,
 121                int flags = 0,
 122                wxWindow *parent = NULL,
 123                int x = -1, int y = -1);
 124
 125 // An extended version of wxFileSelector
 126 WXDLLEXPORT wxString
 127 wxFileSelectorEx(const wxChar *message = wxFileSelectorPromptStr,
 128                  const wxChar *default_path = NULL,
 129                  const wxChar *default_filename = NULL,
 130                  int *indexDefaultExtension = NULL,
 131                  const wxChar *wildcard = wxFileSelectorDefaultWildcardStr,
 132                  int flags = 0,
 133                  wxWindow *parent = NULL,
 134                  int x = -1, int y = -1);
 135
 136 // Ask for filename to load
 137 WXDLLEXPORT wxString
 138 wxLoadFileSelector(const wxChar *what,
 139                    const wxChar *extension,
 140                    const wxChar *default_name = (const wxChar *)NULL,
 141                    wxWindow *parent = (wxWindow *) NULL);
 142
 143 // Ask for filename to save
 144 WXDLLEXPORT wxString
 145 wxSaveFileSelector(const wxChar *what,
 146                    const wxChar *extension,
 147                    const wxChar *default_name = (const wxChar *) NULL,
 148                    wxWindow *parent = (wxWindow *) NULL);
 149
 150
 151 #if defined (__WXUNIVERSAL__)
 152 #include "wx/generic/filedlgg.h"
 153 #elif defined(__WXMSW__)
 154 #include "wx/msw/filedlg.h"
 155 #elif defined(__WXMOTIF__)
 156 #include "wx/motif/filedlg.h"
 157 #elif defined(__WXGTK__)
 158 #include "wx/generic/filedlgg.h"
 159 #elif defined(__WXX11__)
 160 #include "wx/generic/filedlgg.h"
 161 #elif defined(__WXMGL__)
 162 #include "wx/generic/filedlgg.h"
 163 #elif defined(__WXMAC__)
 164 #include "wx/mac/filedlg.h"
 165 #elif defined(__WXCOCOA__)
 166 #include "wx/generic/filedlgg.h"
 167 #elif defined(__WXPM__)
 168 #include "wx/os2/filedlg.h"
 169 #endif
 170
 171 #endif // wxUSE_FILEDLG
 172
 173 #endif // _WX_FILEDLG_H_BASE_