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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/generic/filepickerg.h
3 // Purpose: wxGenericFileDirButton, wxGenericFileButton, wxGenericDirButton
4 // Author: Francesco Montorsi
5 // Modified by:
6 // Created: 14/4/2006
7 // Copyright: (c) Francesco Montorsi
8 // RCS-ID: $Id$
9 // Licence: wxWindows Licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_FILEDIRPICKER_H_
13 #define _WX_FILEDIRPICKER_H_
14
15 #include "wx/button.h"
16 #include "wx/filedlg.h"
17 #include "wx/dirdlg.h"
18
19
20 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_DIRPICKER_CHANGED, wxFileDirPickerEvent );
21 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_FILEPICKER_CHANGED, wxFileDirPickerEvent );
22
23
24 //-----------------------------------------------------------------------------
25 // wxGenericFileDirButton: a button which brings up a wx{File|Dir}Dialog
26 //-----------------------------------------------------------------------------
27
28 class WXDLLIMPEXP_CORE wxGenericFileDirButton : public wxButton,
29 public wxFileDirPickerWidgetBase
30 {
31 public:
32 wxGenericFileDirButton() { Init(); }
33 wxGenericFileDirButton(wxWindow *parent,
34 wxWindowID id,
35 const wxString& label = wxFilePickerWidgetLabel,
36 const wxString& path = wxEmptyString,
37 const wxString &message = wxFileSelectorPromptStr,
38 const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
39 const wxPoint& pos = wxDefaultPosition,
40 const wxSize& size = wxDefaultSize,
41 long style = 0,
42 const wxValidator& validator = wxDefaultValidator,
43 const wxString& name = wxFilePickerWidgetNameStr)
44 {
45 Init();
46 Create(parent, id, label, path, message, wildcard,
47 pos, size, style, validator, name);
48 }
49
50 virtual wxControl *AsControl() { return this; }
51
52 public: // overridable
53
54 virtual wxDialog *CreateDialog() = 0;
55
56 virtual wxWindow *GetDialogParent()
57 { return GetParent(); }
58
59 virtual wxEventType GetEventType() const = 0;
60
61 public:
62
63 bool Create(wxWindow *parent, wxWindowID id,
64 const wxString& label = wxFilePickerWidgetLabel,
65 const wxString& path = wxEmptyString,
66 const wxString &message = wxFileSelectorPromptStr,
67 const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
68 const wxPoint& pos = wxDefaultPosition,
69 const wxSize& size = wxDefaultSize,
70 long style = 0,
71 const wxValidator& validator = wxDefaultValidator,
72 const wxString& name = wxFilePickerWidgetNameStr);
73
74 // event handler for the click
75 void OnButtonClick(wxCommandEvent &);
76
77 protected:
78 wxString m_message, m_wildcard;
79
80 // we just store the style passed to the ctor here instead of passing it to
81 // wxButton as some of our bits can conflict with wxButton styles and it
82 // just doesn't make sense to use picker styles for wxButton anyhow
83 long m_pickerStyle;
84
85 private:
86 // common part of all ctors
87 void Init() { m_pickerStyle = -1; }
88 };
89
90
91 //-----------------------------------------------------------------------------
92 // wxGenericFileButton: a button which brings up a wxFileDialog
93 //-----------------------------------------------------------------------------
94
95 #define wxFILEBTN_DEFAULT_STYLE (wxFLP_OPEN)
96
97 class WXDLLIMPEXP_CORE wxGenericFileButton : public wxGenericFileDirButton
98 {
99 public:
100 wxGenericFileButton() {}
101 wxGenericFileButton(wxWindow *parent,
102 wxWindowID id,
103 const wxString& label = wxFilePickerWidgetLabel,
104 const wxString& path = wxEmptyString,
105 const wxString &message = wxFileSelectorPromptStr,
106 const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
107 const wxPoint& pos = wxDefaultPosition,
108 const wxSize& size = wxDefaultSize,
109 long style = wxFILEBTN_DEFAULT_STYLE,
110 const wxValidator& validator = wxDefaultValidator,
111 const wxString& name = wxFilePickerWidgetNameStr)
112 {
113 Create(parent, id, label, path, message, wildcard,
114 pos, size, style, validator, name);
115 }
116
117 public: // overridable
118
119 virtual long GetDialogStyle() const
120 {
121 // the derived class must initialize it if it doesn't use the
122 // non-default wxGenericFileDirButton ctor
123 wxASSERT_MSG( m_pickerStyle != -1,
124 "forgot to initialize m_pickerStyle?" );
125
126
127 long filedlgstyle = 0;
128
129 if ( m_pickerStyle & wxFLP_OPEN )
130 filedlgstyle |= wxFD_OPEN;
131 if ( m_pickerStyle & wxFLP_SAVE )
132 filedlgstyle |= wxFD_SAVE;
133 if ( m_pickerStyle & wxFLP_OVERWRITE_PROMPT )
134 filedlgstyle |= wxFD_OVERWRITE_PROMPT;
135 if ( m_pickerStyle & wxFLP_FILE_MUST_EXIST )
136 filedlgstyle |= wxFD_FILE_MUST_EXIST;
137 if ( m_pickerStyle & wxFLP_CHANGE_DIR )
138 filedlgstyle |= wxFD_CHANGE_DIR;
139
140 return filedlgstyle;
141 }
142
143 virtual wxDialog *CreateDialog()
144 {
145 wxFileDialog *p = new wxFileDialog(GetDialogParent(), m_message,
146 wxEmptyString, wxEmptyString,
147 m_wildcard, GetDialogStyle());
148
149 // this sets both the default folder and the default file of the dialog
150 p->SetPath(m_path);
151 return p;
152 }
153
154 wxEventType GetEventType() const
155 { return wxEVT_COMMAND_FILEPICKER_CHANGED; }
156
157 protected:
158 void UpdateDialogPath(wxDialog *p)
159 { wxStaticCast(p, wxFileDialog)->SetPath(m_path); }
160 void UpdatePathFromDialog(wxDialog *p)
161 { m_path = wxStaticCast(p, wxFileDialog)->GetPath(); }
162
163 private:
164 DECLARE_DYNAMIC_CLASS(wxGenericFileButton)
165 };
166
167
168 //-----------------------------------------------------------------------------
169 // wxGenericDirButton: a button which brings up a wxDirDialog
170 //-----------------------------------------------------------------------------
171
172 #define wxDIRBTN_DEFAULT_STYLE 0
173
174 class WXDLLIMPEXP_CORE wxGenericDirButton : public wxGenericFileDirButton
175 {
176 public:
177 wxGenericDirButton() {}
178 wxGenericDirButton(wxWindow *parent,
179 wxWindowID id,
180 const wxString& label = wxDirPickerWidgetLabel,
181 const wxString& path = wxEmptyString,
182 const wxString &message = wxDirSelectorPromptStr,
183 const wxPoint& pos = wxDefaultPosition,
184 const wxSize& size = wxDefaultSize,
185 long style = wxDIRBTN_DEFAULT_STYLE,
186 const wxValidator& validator = wxDefaultValidator,
187 const wxString& name = wxDirPickerWidgetNameStr)
188 {
189 Create(parent, id, label, path, message, wxEmptyString,
190 pos, size, style, validator, name);
191 }
192
193 public: // overridable
194
195 virtual long GetDialogStyle() const
196 {
197 long dirdlgstyle = wxDD_DEFAULT_STYLE;
198
199 if ( m_pickerStyle & wxDIRP_DIR_MUST_EXIST )
200 dirdlgstyle |= wxDD_DIR_MUST_EXIST;
201 if ( m_pickerStyle & wxDIRP_CHANGE_DIR )
202 dirdlgstyle |= wxDD_CHANGE_DIR;
203
204 return dirdlgstyle;
205 }
206
207 virtual wxDialog *CreateDialog()
208 {
209 return new wxDirDialog(GetDialogParent(), m_message, m_path,
210 GetDialogStyle());
211 }
212
213 wxEventType GetEventType() const
214 { return wxEVT_COMMAND_DIRPICKER_CHANGED; }
215
216 protected:
217 void UpdateDialogPath(wxDialog *p)
218 { wxStaticCast(p, wxDirDialog)->SetPath(m_path); }
219 void UpdatePathFromDialog(wxDialog *p)
220 { m_path = wxStaticCast(p, wxDirDialog)->GetPath(); }
221
222 private:
223 DECLARE_DYNAMIC_CLASS(wxGenericDirButton)
224 };
225
226
227 #endif // _WX_FILEDIRPICKER_H_