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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 #if defined(__GNUG__) && !defined(__APPLE__)
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 virtual void Init();
106
107 virtual ~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 virtual bool ExpandPath(const wxString& path);
117
118 // Accessors
119
120 virtual inline wxString GetDefaultPath() const { return m_defaultPath; }
121 virtual void SetDefaultPath(const wxString& path) { m_defaultPath = path; }
122
123 // Get dir or filename
124 virtual 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 virtual wxString GetFilePath() const;
129 virtual void SetPath(const wxString& path);
130
131 virtual void ShowHidden( bool show );
132 virtual bool GetShowHidden() { return m_showHidden; }
133
134 virtual wxString GetFilter() const { return m_filter; }
135 virtual void SetFilter(const wxString& filter);
136
137 virtual int GetFilterIndex() const { return m_currentFilter; }
138 virtual void SetFilterIndex(int n);
139
140 virtual wxTreeItemId GetRootId() { return m_rootId; }
141
142 virtual wxTreeCtrl* GetTreeCtrl() const { return m_treeCtrl; }
143 virtual wxDirFilterListCtrl* GetFilterListCtrl() const { return m_filterListCtrl; }
144
145 // Helper
146 virtual void SetupSections();
147
148 // Parse the filter into an array of filters and an array of descriptions
149 virtual 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 virtual wxTreeItemId FindChild(wxTreeItemId parentId, const wxString& path, bool& done);
156
157 // Resize the components of the control
158 virtual void DoResize();
159
160 // Collapse & expand the tree, thus re-creating it from scratch:
161 virtual 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 DECLARE_NO_COPY_CLASS(wxGenericDirCtrl)
188 };
189
190 //-----------------------------------------------------------------------------
191 // wxDirFilterListCtrl
192 //-----------------------------------------------------------------------------
193
194 class WXDLLEXPORT wxDirFilterListCtrl: public wxChoice
195 {
196 public:
197 wxDirFilterListCtrl() { Init(); }
198 wxDirFilterListCtrl(wxGenericDirCtrl* parent, const wxWindowID id = -1,
199 const wxPoint& pos = wxDefaultPosition,
200 const wxSize& size = wxDefaultSize,
201 long style = 0)
202 {
203 Init();
204 Create(parent, id, pos, size, style);
205 }
206
207 bool Create(wxGenericDirCtrl* parent, const wxWindowID id = -1,
208 const wxPoint& pos = wxDefaultPosition,
209 const wxSize& size = wxDefaultSize,
210 long style = 0);
211
212 void Init();
213
214 ~wxDirFilterListCtrl() {};
215
216 //// Operations
217 void FillFilterList(const wxString& filter, int defaultFilter);
218
219 //// Events
220 void OnSelFilter(wxCommandEvent& event);
221
222 protected:
223 wxGenericDirCtrl* m_dirCtrl;
224
225 DECLARE_EVENT_TABLE()
226 DECLARE_CLASS(wxDirFilterListCtrl)
227 DECLARE_NO_COPY_CLASS(wxDirFilterListCtrl)
228 };
229
230 #if !defined(__WXMSW__) && !defined(__WXMAC__) && !defined(__WXPM__)
231 #define wxDirCtrl wxGenericDirCtrl
232 #endif
233
234 // Symbols for accessing individual controls
235 #define wxID_TREECTRL 7000
236 #define wxID_FILTERLISTCTRL 7001
237
238 #endif // wxUSE_DIRDLG
239
240 #endif
241 // _WX_DIRCTRLG_H_