include/wx/gtk/filectrl.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/filectrl.h
   3 // Purpose:     wxGtkFileCtrl Header
   4 // Author:      Diaa M. Sami
   5 // Modified by:
   6 // Created:     Aug-10-2007
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Diaa M. Sami
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12
  13 #ifndef _WX_GTK_FILECTRL_H_
  14 #define _WX_GTK_FILECTRL_H_
  15
  16 #include "wx/control.h"
  17 #include "wx/filectrl.h"
  18
  19 extern WXDLLIMPEXP_DATA_CORE(const char) wxFileSelectorDefaultWildcardStr[];
  20
  21 typedef struct _GtkFileChooser GtkFileChooser;
  22
  23 // [GTK] current problems:
  24 // All methods(e.g. SetFilename(), SetPath(), etc) which change the state of
  25 // the control result in events fired, such events should be suppressed.
  26 // ------
  27 // Sometimes a selection event(with 0 files) is fired before
  28 // wxEVT_FILECTRL_FOLDERCHANGED, unfortunately this can hardly be detected!
  29
  30 // A wx wrapper for any Gtk object implementing the interface GtkFileChooser
  31
  32 class WXDLLIMPEXP_CORE wxGtkFileChooser
  33 {
  34 public:
  35     wxGtkFileChooser() { m_ignoreNextFilterEvent = false; }
  36
  37     void SetWidget(GtkFileChooser *w);
  38
  39     wxString GetPath() const;
  40     void GetPaths( wxArrayString& paths ) const;
  41     wxString GetDirectory() const;
  42     wxString GetFilename() const;
  43     void GetFilenames( wxArrayString& files ) const;
  44     int GetFilterIndex() const;
  45
  46     bool SetPath( const wxString& path );
  47     bool SetDirectory( const wxString& dir );
  48     void SetWildcard( const wxString& wildCard );
  49     void SetFilterIndex( int filterIndex );
  50
  51     bool HasFilterChoice() const;
  52
  53     bool ShouldIgnoreNextFilterEvent() const { return m_ignoreNextFilterEvent; }
  54
  55     wxString GetCurrentWildCard() const
  56        { return m_wildcards[GetFilterIndex()]; }
  57
  58 private:
  59     GtkFileChooser *m_widget;
  60     // First wildcard in filter, to be used when the user
  61     // saves a file without giving an extension.
  62     wxArrayString   m_wildcards;
  63
  64     // If true, ignore the next event because it was generated by us and not
  65     // the user.
  66     bool m_ignoreNextFilterEvent;
  67 };
  68
  69 #if wxUSE_FILECTRL
  70
  71 class WXDLLIMPEXP_CORE wxGtkFileCtrl: public wxControl,
  72             public wxFileCtrlBase
  73 {
  74 public:
  75     wxGtkFileCtrl () { Init(); }
  76
  77     wxGtkFileCtrl ( wxWindow *parent,
  78                     wxWindowID id,
  79                     const wxString& defaultDirectory = wxEmptyString,
  80                     const wxString& defaultFilename = wxEmptyString,
  81                     const wxString& wildCard = wxFileSelectorDefaultWildcardStr,
  82                     long style = wxFC_DEFAULT_STYLE,
  83                     const wxPoint& pos = wxDefaultPosition,
  84                     const wxSize& size = wxDefaultSize,
  85                     const wxString& name = wxFileCtrlNameStr )
  86     {
  87         Init();
  88         Create( parent, id, defaultDirectory, defaultFilename, wildCard, style, pos, size, name );
  89     }
  90
  91     virtual ~wxGtkFileCtrl() {}
  92
  93     void Init();
  94     bool Create( wxWindow *parent,
  95                  wxWindowID id,
  96                  const wxString& defaultDirectory = wxEmptyString,
  97                  const wxString& defaultFileName = wxEmptyString,
  98                  const wxString& wildCard = wxFileSelectorDefaultWildcardStr,
  99                  long style = wxFC_DEFAULT_STYLE,
 100                  const wxPoint& pos = wxDefaultPosition,
 101                  const wxSize& size = wxDefaultSize,
 102                  const wxString& name = wxFileCtrlNameStr );
 103
 104     virtual void SetWildcard( const wxString& wildCard );
 105     virtual void SetFilterIndex( int filterIndex );
 106     virtual bool SetDirectory( const wxString& dir );
 107     virtual bool SetFilename( const wxString& name );
 108     virtual bool SetPath( const wxString& path );
 109
 110     virtual wxString GetFilename() const;
 111     virtual wxString GetDirectory() const;
 112     virtual wxString GetWildcard() const { return this->m_wildCard; }
 113     virtual wxString GetPath() const;
 114     virtual void GetPaths( wxArrayString& paths ) const;
 115     virtual void GetFilenames( wxArrayString& files ) const;
 116     virtual int GetFilterIndex() const { return m_fc.GetFilterIndex(); }
 117
 118     virtual bool HasMultipleFileSelection() const { return HasFlag( wxFC_MULTIPLE ); }
 119     virtual void ShowHidden(bool show);
 120
 121     virtual bool HasFilterChoice() const
 122         { return m_fc.HasFilterChoice(); }
 123
 124
 125     // Implementation only from now on.
 126     bool GTKShouldIgnoreNextFilterEvent() const
 127         { return m_fc.ShouldIgnoreNextFilterEvent(); }
 128
 129     bool    m_checkNextSelEvent;
 130     bool    m_ignoreNextFolderChangeEvent;
 131
 132 protected:
 133     GtkFileChooser     *m_fcWidget;
 134     wxGtkFileChooser    m_fc;
 135     wxString            m_wildCard;
 136
 137     DECLARE_DYNAMIC_CLASS( wxGtkFileCtrl )
 138 };
 139
 140 #endif // wxUSE_FILECTRL
 141
 142 #endif // _WX_GTK_FILECTRL_H_
 143