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 #if WXWIN_COMPATIBILITY_2_4
  34     wxHIDE_READONLY     = 0x0008,
  35 #endif
  36     wxFILE_MUST_EXIST   = 0x0010,
  37     wxMULTIPLE          = 0x0020,
  38     wxCHANGE_DIR        = 0x0040
  39 };
  40
  41 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorPromptStr;
  42 WXDLLEXPORT_DATA(extern const wxChar*) wxFileSelectorDefaultWildcardStr;
  43
  44 //----------------------------------------------------------------------------
  45 // wxFileDialogBase
  46 //----------------------------------------------------------------------------
  47
  48 class WXDLLEXPORT wxFileDialogBase: public wxDialog
  49 {
  50 public:
  51     wxFileDialogBase () {}
  52
  53     wxFileDialogBase(wxWindow *parent,
  54                  const wxString& message = wxFileSelectorPromptStr,
  55                  const wxString& defaultDir = wxEmptyString,
  56                  const wxString& defaultFile = wxEmptyString,
  57                  const wxString& wildCard = wxFileSelectorDefaultWildcardStr,
  58                  long style = 0,
  59                  const wxPoint& pos = wxDefaultPosition);
  60
  61     virtual void SetMessage(const wxString& message) { m_message = message; }
  62     virtual void SetPath(const wxString& path) { m_path = path; }
  63     virtual void SetDirectory(const wxString& dir) { m_dir = dir; }
  64     virtual void SetFilename(const wxString& name) { m_fileName = name; }
  65     virtual void SetWildcard(const wxString& wildCard) { m_wildCard = wildCard; }
  66     virtual void SetStyle(long style) { m_dialogStyle = style; }
  67     virtual void SetFilterIndex(int filterIndex) { m_filterIndex = filterIndex; }
  68
  69     virtual wxString GetMessage() const { return m_message; }
  70     virtual wxString GetPath() const { return m_path; }
  71     virtual void GetPaths(wxArrayString& paths) const { paths.Empty(); paths.Add(m_path); }
  72     virtual wxString GetDirectory() const { return m_dir; }
  73     virtual wxString GetFilename() const { return m_fileName; }
  74     virtual void GetFilenames(wxArrayString& files) const { files.Empty(); files.Add(m_fileName); }
  75     virtual wxString GetWildcard() const { return m_wildCard; }
  76     virtual long GetStyle() const { return m_dialogStyle; }
  77     virtual int GetFilterIndex() const { return m_filterIndex; }
  78
  79     // Utility functions
  80
  81     // Parses the wildCard, returning the number of filters.
  82     // Returns 0 if none or if there's a problem,
  83     // The arrays will contain an equal number of items found before the error.
  84     // wildCard is in the form:
  85     // "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
  86     static int ParseWildcard(const wxString& wildCard,
  87                              wxArrayString& descriptions,
  88                              wxArrayString& filters);
  89
  90     // Append first extension to filePath from a ';' separated extensionList
  91     // if filePath = "path/foo.bar" just return it as is
  92     // if filePath = "foo[.]" and extensionList = "*.jpg;*.png" return "foo.jpg"
  93     // if the extension is "*.j?g" (has wildcards) or "jpg" then return filePath
  94     static wxString AppendExtension(const wxString &filePath,
  95                                     const wxString &extensionList);
  96
  97 protected:
  98     wxString      m_message;
  99     long          m_dialogStyle;
 100     wxWindow     *m_parent;
 101     wxString      m_dir;
 102     wxString      m_path;       // Full path
 103     wxString      m_fileName;
 104     wxString      m_wildCard;
 105     int           m_filterIndex;
 106
 107 private:
 108     DECLARE_DYNAMIC_CLASS(wxFileDialogBase)
 109     DECLARE_NO_COPY_CLASS(wxFileDialogBase)
 110 };
 111
 112 //----------------------------------------------------------------------------
 113 // wxFileDialog convenience functions
 114 //----------------------------------------------------------------------------
 115
 116 // File selector - backward compatibility
 117 WXDLLEXPORT wxString
 118 wxFileSelector(const wxChar *message = wxFileSelectorPromptStr,
 119                const wxChar *default_path = NULL,
 120                const wxChar *default_filename = NULL,
 121                const wxChar *default_extension = NULL,
 122                const wxChar *wildcard = wxFileSelectorDefaultWildcardStr,
 123                int flags = 0,
 124                wxWindow *parent = NULL,
 125                int x = -1, int y = -1);
 126
 127 // An extended version of wxFileSelector
 128 WXDLLEXPORT wxString
 129 wxFileSelectorEx(const wxChar *message = wxFileSelectorPromptStr,
 130                  const wxChar *default_path = NULL,
 131                  const wxChar *default_filename = NULL,
 132                  int *indexDefaultExtension = NULL,
 133                  const wxChar *wildcard = wxFileSelectorDefaultWildcardStr,
 134                  int flags = 0,
 135                  wxWindow *parent = NULL,
 136                  int x = -1, int y = -1);
 137
 138 // Ask for filename to load
 139 WXDLLEXPORT wxString
 140 wxLoadFileSelector(const wxChar *what,
 141                    const wxChar *extension,
 142                    const wxChar *default_name = (const wxChar *)NULL,
 143                    wxWindow *parent = (wxWindow *) NULL);
 144
 145 // Ask for filename to save
 146 WXDLLEXPORT wxString
 147 wxSaveFileSelector(const wxChar *what,
 148                    const wxChar *extension,
 149                    const wxChar *default_name = (const wxChar *) NULL,
 150                    wxWindow *parent = (wxWindow *) NULL);
 151
 152
 153 #if defined (__WXUNIVERSAL__)
 154 #include "wx/generic/filedlgg.h"
 155 #elif defined(__WXMSW__)
 156 #include "wx/msw/filedlg.h"
 157 #elif defined(__WXMOTIF__)
 158 #include "wx/motif/filedlg.h"
 159 #elif defined(__WXGTK__)
 160 #include "wx/generic/filedlgg.h"
 161 #elif defined(__WXX11__)
 162 #include "wx/generic/filedlgg.h"
 163 #elif defined(__WXMGL__)
 164 #include "wx/generic/filedlgg.h"
 165 #elif defined(__WXMAC__)
 166 #include "wx/mac/filedlg.h"
 167 #elif defined(__WXCOCOA__)
 168 #include "wx/generic/filedlgg.h"
 169 #elif defined(__WXPM__)
 170 #include "wx/os2/filedlg.h"
 171 #endif
 172
 173 #endif // wxUSE_FILEDLG
 174
 175 #endif // _WX_FILEDLG_H_BASE_