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:      Julian Smart et al
   8 // Modified by:
   9 // Created:     21/3/2000
  10 // RCS-ID:      $Id$
  11 // Copyright:   (c) 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 #include "wx/treectrl.h"
  23 #include "wx/dirdlg.h"
  24 #include "wx/choice.h"
  25
  26 //-----------------------------------------------------------------------------
  27 // classes
  28 //-----------------------------------------------------------------------------
  29
  30 //class wxDirItemData;
  31 class wxDirCtrl;
  32
  33 //-----------------------------------------------------------------------------
  34 // Extra styles for wxGenericDirCtrl
  35 //-----------------------------------------------------------------------------
  36
  37 // Only allow directory viewing/selection, no files
  38 #define wxDIRCTRL_DIR_ONLY       0x0010
  39 // When setting the default path, select the first file in the directory
  40 #define wxDIRCTRL_SELECT_FIRST   0x0020
  41 // Show the filter list
  42 #define wxDIRCTRL_SHOW_FILTERS   0x0040
  43 // Use 3D borders on internal controls
  44 #define wxDIRCTRL_3D_INTERNAL    0x0080
  45
  46 //-----------------------------------------------------------------------------
  47 // wxDirItemData
  48 //-----------------------------------------------------------------------------
  49
  50 class WXDLLEXPORT wxDirItemDataEx : public wxTreeItemData
  51 {
  52 public:
  53   wxDirItemDataEx(const wxString& path, const wxString& name, bool isDir);
  54   ~wxDirItemDataEx();
  55   bool HasSubDirs();
  56   void SetNewDirName( wxString path );
  57   wxString m_path, m_name;
  58   bool m_isHidden;
  59   bool m_hasSubDirs;
  60   bool m_isExpanded;
  61   bool m_isDir;
  62 };
  63
  64 //-----------------------------------------------------------------------------
  65 // wxDirCtrl
  66 //-----------------------------------------------------------------------------
  67
  68 class WXDLLEXPORT wxDirFilterListCtrl;
  69
  70 class WXDLLEXPORT wxGenericDirCtrl: public wxControl
  71 {
  72 public:
  73     wxGenericDirCtrl();
  74     wxGenericDirCtrl(wxWindow *parent, const wxWindowID id = -1,
  75               const wxString &dir = wxDirDialogDefaultFolderStr,
  76               const wxPoint& pos = wxDefaultPosition,
  77               const wxSize& size = wxDefaultSize,
  78               long style = wxDIRCTRL_3D_INTERNAL|wxSUNKEN_BORDER,
  79               const wxString& filter = wxEmptyString,
  80               int defaultFilter = 0,
  81               const wxString& name = wxTreeCtrlNameStr )
  82     {
  83         Init();
  84         Create(parent, id, dir, pos, size, style, filter, defaultFilter, name);
  85     }
  86
  87     bool Create(wxWindow *parent, const wxWindowID id = -1,
  88               const wxString &dir = wxDirDialogDefaultFolderStr,
  89               const wxPoint& pos = wxDefaultPosition,
  90               const wxSize& size = wxDefaultSize,
  91               long style = wxDIRCTRL_3D_INTERNAL|wxSUNKEN_BORDER,
  92               const wxString& filter = wxEmptyString,
  93               int defaultFilter = 0,
  94               const wxString& name = wxTreeCtrlNameStr );
  95
  96     void Init();
  97
  98     ~wxGenericDirCtrl();
  99
 100     void OnExpandItem(wxTreeEvent &event );
 101     void OnCollapseItem(wxTreeEvent &event );
 102     void OnBeginEditItem(wxTreeEvent &event );
 103     void OnEndEditItem(wxTreeEvent &event );
 104     void OnSize(wxSizeEvent &event );
 105
 106     // Try to expand as much of the given path as possible.
 107     bool ExpandPath(const wxString& path);
 108
 109     // Accessors
 110
 111     inline wxString GetDefaultPath() const { return m_defaultPath; }
 112     void SetDefaultPath(const wxString& path) { m_defaultPath = path; }
 113
 114     //inline long GetStyleEx() const { return m_styleEx; }
 115     //void SetStyleEx(long styleEx) { m_styleEx = styleEx; }
 116
 117     // Get dir or filename
 118     wxString GetPath() const ;
 119     // Get selected filename path only (else empty string).
 120     // I.e. don't count a directory as a selection
 121     wxString GetFilePath() const ;
 122     void SetPath(const wxString& path) ;
 123
 124     wxString GetFilter() const { return m_filter; }
 125     void SetFilter(const wxString& filter);
 126
 127     int GetFilterIndex() const { return m_currentFilter; }
 128     void SetFilterIndex(int n) ;
 129
 130     wxTreeItemId GetRootId() { return m_rootId; }
 131
 132     wxTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; }
 133     wxDirFilterListCtrl* GetFilterListCtrl() const { return m_filterListCtrl; }
 134
 135 //// Helpers
 136     void SetupSections();
 137     // Parse the filter into an array of filters and an array of descriptions
 138     int ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions);
 139     // Find the child that matches the first part of 'path'.
 140     // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 141     // then the child for /usr is returned.
 142     // If the path string has been used (we're at the leaf), done is set to TRUE
 143     wxTreeItemId FindChild(wxTreeItemId parentId, const wxString& path, bool& done);
 144
 145     // Resize the components of the control
 146     void DoResize();
 147 protected:
 148     void ExpandDir(wxTreeItemId parentId);
 149     void AddSection(const wxString& path, const wxString& name, int imageId = 0);
 150     //void FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames);
 151
 152     // Extract description and actual filter from overall filter string
 153     bool ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description);
 154
 155 private:
 156     bool            m_showHidden;
 157     wxTreeItemId    m_rootId;
 158     wxImageList*    m_imageList;
 159     wxString        m_defaultPath; // Starting path
 160     long            m_styleEx; // Extended style
 161     wxString        m_filter;  // Wildcards in same format as per wxFileDialog
 162     int             m_currentFilter; // The current filter index
 163     wxString        m_currentFilterStr; // Current filter string
 164     wxTreeCtrl*     m_treeCtrl;
 165     wxDirFilterListCtrl* m_filterListCtrl;
 166
 167 private:
 168     DECLARE_EVENT_TABLE()
 169     DECLARE_DYNAMIC_CLASS(wxGenericDirCtrl)
 170 };
 171
 172 //-----------------------------------------------------------------------------
 173 // wxDirFilterListCtrl
 174 //-----------------------------------------------------------------------------
 175
 176 class WXDLLEXPORT wxDirFilterListCtrl: public wxChoice
 177 {
 178 public:
 179     wxDirFilterListCtrl() { Init(); }
 180     wxDirFilterListCtrl(wxGenericDirCtrl* parent, const wxWindowID id = -1,
 181               const wxPoint& pos = wxDefaultPosition,
 182               const wxSize& size = wxDefaultSize,
 183               long style = 0)
 184     {
 185         Init();
 186         Create(parent, id, pos, size, style);
 187     }
 188
 189     bool Create(wxGenericDirCtrl* parent, const wxWindowID id = -1,
 190               const wxPoint& pos = wxDefaultPosition,
 191               const wxSize& size = wxDefaultSize,
 192               long style = 0);
 193
 194     void Init();
 195
 196     ~wxDirFilterListCtrl() {};
 197
 198 //// Operations
 199     void FillFilterList(const wxString& filter, int defaultFilter);
 200
 201 //// Events
 202     void OnSelFilter(wxCommandEvent& event);
 203
 204 protected:
 205     wxGenericDirCtrl*    m_dirCtrl;
 206
 207     DECLARE_EVENT_TABLE()
 208     DECLARE_CLASS(wxDirFilterListCtrl)
 209 };
 210
 211 #define wxID_TREECTRL          7000
 212 #define wxID_FILTERLISTCTRL    7001
 213
 214 //-----------------------------------------------------------------------------
 215 // wxGenericDirDialog
 216 //
 217 //-----------------------------------------------------------------------------
 218
 219 class wxGenericDirDialog: public wxDialog
 220 {
 221 DECLARE_EVENT_TABLE()
 222 public:
 223     wxGenericDirDialog(): wxDialog() {}
 224     wxGenericDirDialog(wxWindow* parent, const wxString& title,
 225         const wxString& defaultPath = wxEmptyString, long style = wxDEFAULT_DIALOG_STYLE, const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxSize(450, 550), const wxString& name = "dialog");
 226
 227 //// Event handlers
 228     void OnCloseWindow(wxCloseEvent& event);
 229     void OnOK(wxCommandEvent& event);
 230     void OnTreeSelected( wxTreeEvent &event );
 231     void OnTreeKeyDown( wxTreeEvent &event );
 232     void OnNew(wxCommandEvent& event);
 233
 234 //// Accessors
 235     inline void SetMessage(const wxString& message) { m_message = message; }
 236     void SetPath(const wxString& path) ;
 237     inline void SetStyle(long style) { m_dialogStyle = style; }
 238
 239     inline wxString GetMessage(void) const { return m_message; }
 240     wxString GetPath(void) const ;
 241     inline long GetStyle(void) const { return m_dialogStyle; }
 242
 243     wxTextCtrl* GetInputCtrl() const { return m_input; }
 244
 245 //// Overrides
 246     int ShowModal();
 247
 248 protected:
 249     wxString    m_message;
 250     long        m_dialogStyle;
 251     wxString    m_path;
 252     wxGenericDirCtrl* m_dirCtrl;
 253     wxTextCtrl* m_input;
 254
 255 };
 256
 257 #endif
 258     // _WX_DIRCTRLG_H_