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 // Copyright:   (c) Diaa M. Sami
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef _WX_GTK_FILECTRL_H_
  13 #define _WX_GTK_FILECTRL_H_
  14
  15 #include "wx/control.h"
  16 #include "wx/filectrl.h"
  17
  18 extern WXDLLIMPEXP_DATA_CORE(const char) wxFileSelectorDefaultWildcardStr[];
  19
  20 typedef struct _GtkFileChooser GtkFileChooser;
  21
  22 // [GTK] current problems:
  23 // All methods(e.g. SetFilename(), SetPath(), etc) which change the state of
  24 // the control result in events fired, such events should be suppressed.
  25 // ------
  26 // Sometimes a selection event(with 0 files) is fired before
  27 // wxEVT_FILECTRL_FOLDERCHANGED, unfortunately this can hardly be detected!
  28
  29 // A wx wrapper for any Gtk object implementing the interface GtkFileChooser
  30
  31 class WXDLLIMPEXP_CORE wxGtkFileChooser
  32 {
  33 public:
  34     wxGtkFileChooser() { m_ignoreNextFilterEvent = false; }
  35
  36     void SetWidget(GtkFileChooser *w);
  37
  38     wxString GetPath() const;
  39     void GetPaths( wxArrayString& paths ) const;
  40     wxString GetDirectory() const;
  41     wxString GetFilename() const;
  42     void GetFilenames( wxArrayString& files ) const;
  43     int GetFilterIndex() const;
  44
  45     bool SetPath( const wxString& path );
  46     bool SetDirectory( const wxString& dir );
  47     void SetWildcard( const wxString& wildCard );
  48     void SetFilterIndex( int filterIndex );
  49
  50     bool HasFilterChoice() const;
  51
  52     bool ShouldIgnoreNextFilterEvent() const { return m_ignoreNextFilterEvent; }
  53
  54     wxString GetCurrentWildCard() const
  55        { return m_wildcards[GetFilterIndex()]; }
  56
  57 private:
  58     GtkFileChooser *m_widget;
  59     // First wildcard in filter, to be used when the user
  60     // saves a file without giving an extension.
  61     wxArrayString   m_wildcards;
  62
  63     // If true, ignore the next event because it was generated by us and not
  64     // the user.
  65     bool m_ignoreNextFilterEvent;
  66 };
  67
  68 #if wxUSE_FILECTRL
  69
  70 class WXDLLIMPEXP_CORE wxGtkFileCtrl: public wxControl,
  71             public wxFileCtrlBase
  72 {
  73 public:
  74     wxGtkFileCtrl () { Init(); }
  75
  76     wxGtkFileCtrl ( wxWindow *parent,
  77                     wxWindowID id,
  78                     const wxString& defaultDirectory = wxEmptyString,
  79                     const wxString& defaultFilename = wxEmptyString,
  80                     const wxString& wildCard = wxFileSelectorDefaultWildcardStr,
  81                     long style = wxFC_DEFAULT_STYLE,
  82                     const wxPoint& pos = wxDefaultPosition,
  83                     const wxSize& size = wxDefaultSize,
  84                     const wxString& name = wxFileCtrlNameStr )
  85     {
  86         Init();
  87         Create( parent, id, defaultDirectory, defaultFilename, wildCard, style, pos, size, name );
  88     }
  89
  90     virtual ~wxGtkFileCtrl();
  91
  92     bool Create( wxWindow *parent,
  93                  wxWindowID id,
  94                  const wxString& defaultDirectory = wxEmptyString,
  95                  const wxString& defaultFileName = wxEmptyString,
  96                  const wxString& wildCard = wxFileSelectorDefaultWildcardStr,
  97                  long style = wxFC_DEFAULT_STYLE,
  98                  const wxPoint& pos = wxDefaultPosition,
  99                  const wxSize& size = wxDefaultSize,
 100                  const wxString& name = wxFileCtrlNameStr );
 101
 102     virtual void SetWildcard( const wxString& wildCard );
 103     virtual void SetFilterIndex( int filterIndex );
 104     virtual bool SetDirectory( const wxString& dir );
 105     virtual bool SetFilename( const wxString& name );
 106     virtual bool SetPath( const wxString& path );
 107
 108     virtual wxString GetFilename() const;
 109     virtual wxString GetDirectory() const;
 110     virtual wxString GetWildcard() const { return this->m_wildCard; }
 111     virtual wxString GetPath() const;
 112     virtual void GetPaths( wxArrayString& paths ) const;
 113     virtual void GetFilenames( wxArrayString& files ) const;
 114     virtual int GetFilterIndex() const { return m_fc.GetFilterIndex(); }
 115
 116     virtual bool HasMultipleFileSelection() const { return HasFlag( wxFC_MULTIPLE ); }
 117     virtual void ShowHidden(bool show);
 118
 119     virtual bool HasFilterChoice() const
 120         { return m_fc.HasFilterChoice(); }
 121
 122
 123     // Implementation only from now on.
 124     bool GTKShouldIgnoreNextFilterEvent() const
 125         { return m_fc.ShouldIgnoreNextFilterEvent(); }
 126
 127     bool    m_checkNextSelEvent;
 128     bool    m_ignoreNextFolderChangeEvent;
 129
 130 protected:
 131     GtkFileChooser     *m_fcWidget;
 132     wxGtkFileChooser    m_fc;
 133     wxString            m_wildCard;
 134
 135 private:
 136     void Init();
 137
 138     DECLARE_DYNAMIC_CLASS( wxGtkFileCtrl )
 139 };
 140
 141 #endif // wxUSE_FILECTRL
 142
 143 #endif // _WX_GTK_FILECTRL_H_
 144