include/wx/generic/dirctrlg.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dirctrlg.h
   3 // Purpose:     wxGenericDirCtrl class
   4 //              Builds on wxDirCtrl class written by Robert Roebling for the
   5 //              wxFile application, modified by Harm van der Heijden.
   6 //              Further modified for Windows.
   7 // Author:      Robert Roebling, Harm van der Heijden, Julian Smart et al
   8 // Modified by:
   9 // Created:     21/3/2000
  10 // RCS-ID:      $Id$
  11 // Copyright:   (c) Robert Roebling, Harm van der Heijden, Julian Smart
  12 // Licence:     wxWindows licence
  13 /////////////////////////////////////////////////////////////////////////////
  14
  15 #ifndef _WX_DIRCTRL_H_
  16 #define _WX_DIRCTRL_H_
  17
  18 #ifdef __GNUG__
  19 #pragma interface "dirctrlg.h"
  20 #endif
  21
  22 #if wxUSE_DIRDLG
  23
  24 #include "wx/treectrl.h"
  25 #include "wx/dialog.h"
  26 #include "wx/dirdlg.h"
  27 #include "wx/choice.h"
  28
  29 //-----------------------------------------------------------------------------
  30 // classes
  31 //-----------------------------------------------------------------------------
  32
  33 class WXDLLEXPORT wxTextCtrl;
  34
  35 //-----------------------------------------------------------------------------
  36 // Extra styles for wxGenericDirCtrl
  37 //-----------------------------------------------------------------------------
  38
  39 enum
  40 {
  41     // Only allow directory viewing/selection, no files
  42     wxDIRCTRL_DIR_ONLY       = 0x0010,
  43     // When setting the default path, select the first file in the directory
  44     wxDIRCTRL_SELECT_FIRST   = 0x0020,
  45     // Show the filter list
  46     wxDIRCTRL_SHOW_FILTERS   = 0x0040,
  47     // Use 3D borders on internal controls
  48     wxDIRCTRL_3D_INTERNAL    = 0x0080,
  49     // Editable labels
  50     wxDIRCTRL_EDIT_LABELS    = 0x0100
  51 };
  52
  53 //-----------------------------------------------------------------------------
  54 // wxDirItemData
  55 //-----------------------------------------------------------------------------
  56
  57 class WXDLLEXPORT wxDirItemData : public wxTreeItemData
  58 {
  59 public:
  60     wxDirItemData(const wxString& path, const wxString& name, bool isDir);
  61     ~wxDirItemData();
  62     void SetNewDirName(const wxString& path);
  63
  64     bool HasSubDirs() const;
  65     bool HasFiles(const wxString& spec = wxEmptyString) const;
  66
  67     wxString m_path, m_name;
  68     bool m_isHidden;
  69     bool m_isExpanded;
  70     bool m_isDir;
  71 };
  72
  73 //-----------------------------------------------------------------------------
  74 // wxDirCtrl
  75 //-----------------------------------------------------------------------------
  76
  77 class WXDLLEXPORT wxDirFilterListCtrl;
  78
  79 class WXDLLEXPORT wxGenericDirCtrl: public wxControl
  80 {
  81 public:
  82     wxGenericDirCtrl();
  83     wxGenericDirCtrl(wxWindow *parent, const wxWindowID id = -1,
  84               const wxString &dir = wxDirDialogDefaultFolderStr,
  85               const wxPoint& pos = wxDefaultPosition,
  86               const wxSize& size = wxDefaultSize,
  87               long style = wxDIRCTRL_3D_INTERNAL|wxSUNKEN_BORDER,
  88               const wxString& filter = wxEmptyString,
  89               int defaultFilter = 0,
  90               const wxString& name = wxTreeCtrlNameStr )
  91     {
  92         Init();
  93         Create(parent, id, dir, pos, size, style, filter, defaultFilter, name);
  94     }
  95
  96     bool Create(wxWindow *parent, const wxWindowID id = -1,
  97               const wxString &dir = wxDirDialogDefaultFolderStr,
  98               const wxPoint& pos = wxDefaultPosition,
  99               const wxSize& size = wxDefaultSize,
 100               long style = wxDIRCTRL_3D_INTERNAL|wxSUNKEN_BORDER,
 101               const wxString& filter = wxEmptyString,
 102               int defaultFilter = 0,
 103               const wxString& name = wxTreeCtrlNameStr );
 104
 105     void Init();
 106
 107     ~wxGenericDirCtrl();
 108
 109     void OnExpandItem(wxTreeEvent &event );
 110     void OnCollapseItem(wxTreeEvent &event );
 111     void OnBeginEditItem(wxTreeEvent &event );
 112     void OnEndEditItem(wxTreeEvent &event );
 113     void OnSize(wxSizeEvent &event );
 114
 115     // Try to expand as much of the given path as possible.
 116     bool ExpandPath(const wxString& path);
 117
 118     // Accessors
 119
 120     inline wxString GetDefaultPath() const { return m_defaultPath; }
 121     void SetDefaultPath(const wxString& path) { m_defaultPath = path; }
 122
 123     // Get dir or filename
 124     wxString GetPath() const;
 125
 126     // Get selected filename path only (else empty string).
 127     // I.e. don't count a directory as a selection
 128     wxString GetFilePath() const;
 129     void SetPath(const wxString& path);
 130
 131     void ShowHidden( bool show );
 132     bool GetShowHidden() { return m_showHidden; }
 133
 134     wxString GetFilter() const { return m_filter; }
 135     void SetFilter(const wxString& filter);
 136
 137     int GetFilterIndex() const { return m_currentFilter; }
 138     void SetFilterIndex(int n);
 139
 140     wxTreeItemId GetRootId() { return m_rootId; }
 141
 142     wxTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; }
 143     wxDirFilterListCtrl* GetFilterListCtrl() const { return m_filterListCtrl; }
 144
 145     // Helper
 146     void SetupSections();
 147
 148     // Parse the filter into an array of filters and an array of descriptions
 149     int ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions);
 150
 151     // Find the child that matches the first part of 'path'.
 152     // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 153     // then the child for /usr is returned.
 154     // If the path string has been used (we're at the leaf), done is set to TRUE
 155     wxTreeItemId FindChild(wxTreeItemId parentId, const wxString& path, bool& done);
 156
 157     // Resize the components of the control
 158     void DoResize();
 159
 160     // Collapse & expand the tree, thus re-creating it from scratch:
 161     void ReCreateTree();
 162
 163 protected:
 164     void ExpandDir(wxTreeItemId parentId);
 165     void CollapseDir(wxTreeItemId parentId);
 166     void AddSection(const wxString& path, const wxString& name, int imageId = 0);
 167     //void FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames);
 168
 169     // Extract description and actual filter from overall filter string
 170     bool ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description);
 171
 172 private:
 173     bool            m_showHidden;
 174     wxTreeItemId    m_rootId;
 175     wxImageList*    m_imageList;
 176     wxString        m_defaultPath; // Starting path
 177     long            m_styleEx; // Extended style
 178     wxString        m_filter;  // Wildcards in same format as per wxFileDialog
 179     int             m_currentFilter; // The current filter index
 180     wxString        m_currentFilterStr; // Current filter string
 181     wxTreeCtrl*     m_treeCtrl;
 182     wxDirFilterListCtrl* m_filterListCtrl;
 183
 184 private:
 185     DECLARE_EVENT_TABLE()
 186     DECLARE_DYNAMIC_CLASS(wxGenericDirCtrl)
 187 };
 188
 189 //-----------------------------------------------------------------------------
 190 // wxDirFilterListCtrl
 191 //-----------------------------------------------------------------------------
 192
 193 class WXDLLEXPORT wxDirFilterListCtrl: public wxChoice
 194 {
 195 public:
 196     wxDirFilterListCtrl() { Init(); }
 197     wxDirFilterListCtrl(wxGenericDirCtrl* parent, const wxWindowID id = -1,
 198               const wxPoint& pos = wxDefaultPosition,
 199               const wxSize& size = wxDefaultSize,
 200               long style = 0)
 201     {
 202         Init();
 203         Create(parent, id, pos, size, style);
 204     }
 205
 206     bool Create(wxGenericDirCtrl* parent, const wxWindowID id = -1,
 207               const wxPoint& pos = wxDefaultPosition,
 208               const wxSize& size = wxDefaultSize,
 209               long style = 0);
 210
 211     void Init();
 212
 213     ~wxDirFilterListCtrl() {};
 214
 215     //// Operations
 216     void FillFilterList(const wxString& filter, int defaultFilter);
 217
 218     //// Events
 219     void OnSelFilter(wxCommandEvent& event);
 220
 221 protected:
 222     wxGenericDirCtrl*    m_dirCtrl;
 223
 224     DECLARE_EVENT_TABLE()
 225     DECLARE_CLASS(wxDirFilterListCtrl)
 226 };
 227
 228 #if !defined(__WXMSW__) && !defined(__WXMAC__) && !defined(__WXPM__)
 229     #define wxDirCtrl wxGenericDirCtrl
 230 #endif
 231
 232 // Symbols for accessing individual controls
 233 #define wxID_TREECTRL          7000
 234 #define wxID_FILTERLISTCTRL    7001
 235
 236 #endif // wxUSE_DIRDLG
 237
 238 #endif
 239     // _WX_DIRCTRLG_H_