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: filepickerg.h 40100 2006-07-15 15:13:04Z VS $
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 extern WXDLLEXPORT_DATA(const wxEventType) wxEVT_COMMAND_DIRPICKER_CHANGED;
21 extern WXDLLEXPORT_DATA(const wxEventType) wxEVT_COMMAND_FILEPICKER_CHANGED;
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:
wxGenericFileDirButton()32     wxGenericFileDirButton() { }
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         Create(parent, id, label, path, message, wildcard,
46                pos, size, style, validator, name);
47     }
48 
~wxGenericFileDirButton()49     virtual ~wxGenericFileDirButton() {}
50 
AsControl()51     virtual wxControl *AsControl() { return this; }
52 
53 public:     // overrideable
54 
55     virtual wxDialog *CreateDialog() = 0;
56 
GetDialogParent()57     virtual wxWindow *GetDialogParent()
58         { return GetParent(); }
59 
60     virtual wxEventType GetEventType() const = 0;
61 
62 public:
63 
64     bool Create(wxWindow *parent, wxWindowID id,
65            const wxString& label = wxFilePickerWidgetLabel,
66            const wxString& path = wxEmptyString,
67            const wxString &message = wxFileSelectorPromptStr,
68            const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
69            const wxPoint& pos = wxDefaultPosition,
70            const wxSize& size = wxDefaultSize,
71            long style = 0,
72            const wxValidator& validator = wxDefaultValidator,
73            const wxString& name = wxFilePickerWidgetNameStr);
74 
75     // event handler for the click
76     void OnButtonClick(wxCommandEvent &);
77 
78 protected:
79     wxString m_message, m_wildcard;
80 };
81 
82 
83 //-----------------------------------------------------------------------------
84 // wxGenericFileButton: a button which brings up a wxFileDialog
85 //-----------------------------------------------------------------------------
86 
87 #define wxFILEBTN_DEFAULT_STYLE                     (wxFLP_OPEN)
88 
89 class WXDLLIMPEXP_CORE wxGenericFileButton : public wxGenericFileDirButton
90 {
91 public:
wxGenericFileButton()92     wxGenericFileButton() {}
93     wxGenericFileButton(wxWindow *parent,
94                         wxWindowID id,
95                         const wxString& label = wxFilePickerWidgetLabel,
96                         const wxString& path = wxEmptyString,
97                         const wxString &message = wxFileSelectorPromptStr,
98                         const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
99                         const wxPoint& pos = wxDefaultPosition,
100                         const wxSize& size = wxDefaultSize,
101                         long style = wxFILEBTN_DEFAULT_STYLE,
102                         const wxValidator& validator = wxDefaultValidator,
103                         const wxString& name = wxFilePickerWidgetNameStr)
104     {
105         Create(parent, id, label, path, message, wildcard,
106                pos, size, style, validator, name);
107     }
108 
109 public:     // overrideable
110 
GetDialogStyle()111     virtual long GetDialogStyle() const
112     {
113         long filedlgstyle = 0;
114 
115         if (this->HasFlag(wxFLP_OPEN))
116             filedlgstyle |= wxFD_OPEN;
117         if (this->HasFlag(wxFLP_SAVE))
118             filedlgstyle |= wxFD_SAVE;
119         if (this->HasFlag(wxFLP_OVERWRITE_PROMPT))
120             filedlgstyle |= wxFD_OVERWRITE_PROMPT;
121         if (this->HasFlag(wxFLP_FILE_MUST_EXIST))
122             filedlgstyle |= wxFD_FILE_MUST_EXIST;
123         if (this->HasFlag(wxFLP_CHANGE_DIR))
124             filedlgstyle |= wxFD_CHANGE_DIR;
125 
126         return filedlgstyle;
127     }
128 
CreateDialog()129     virtual wxDialog *CreateDialog()
130     {
131         wxFileDialog *p = new wxFileDialog(GetDialogParent(), m_message,
132                                     wxEmptyString, wxEmptyString,
133                                     m_wildcard, GetDialogStyle());
134 
135         // this sets both the default folder and the default file of the dialog
136         p->SetPath(m_path);
137         return p;
138     }
139 
GetEventType()140     wxEventType GetEventType() const
141         { return wxEVT_COMMAND_FILEPICKER_CHANGED; }
142 
143 protected:
UpdateDialogPath(wxDialog * p)144     void UpdateDialogPath(wxDialog *p)
145         { wxStaticCast(p, wxFileDialog)->SetPath(m_path); }
UpdatePathFromDialog(wxDialog * p)146     void UpdatePathFromDialog(wxDialog *p)
147         { m_path = wxStaticCast(p, wxFileDialog)->GetPath(); }
148 
149 private:
150     DECLARE_DYNAMIC_CLASS(wxGenericFileButton)
151 };
152 
153 
154 //-----------------------------------------------------------------------------
155 // wxGenericDirButton: a button which brings up a wxDirDialog
156 //-----------------------------------------------------------------------------
157 
158 #define wxDIRBTN_DEFAULT_STYLE                     0
159 
160 class WXDLLIMPEXP_CORE wxGenericDirButton : public wxGenericFileDirButton
161 {
162 public:
wxGenericDirButton()163     wxGenericDirButton() {}
164     wxGenericDirButton(wxWindow *parent,
165                        wxWindowID id,
166                        const wxString& label = wxDirPickerWidgetLabel,
167                        const wxString& path = wxEmptyString,
168                        const wxString &message = wxDirSelectorPromptStr,
169                        const wxPoint& pos = wxDefaultPosition,
170                        const wxSize& size = wxDefaultSize,
171                        long style = wxDIRBTN_DEFAULT_STYLE,
172                        const wxValidator& validator = wxDefaultValidator,
173                        const wxString& name = wxDirPickerWidgetNameStr)
174     {
175         Create(parent, id, label, path, message, wxEmptyString,
176                pos, size, style, validator, name);
177     }
178 
179 public:     // overrideable
180 
GetDialogStyle()181     virtual long GetDialogStyle() const
182     {
183         long dirdlgstyle = wxDD_DEFAULT_STYLE;
184 
185         if (this->HasFlag(wxDIRP_DIR_MUST_EXIST))
186             dirdlgstyle |= wxDD_DIR_MUST_EXIST;
187         if (this->HasFlag(wxDIRP_CHANGE_DIR))
188             dirdlgstyle |= wxDD_CHANGE_DIR;
189 
190         return dirdlgstyle;
191     }
192 
CreateDialog()193     virtual wxDialog *CreateDialog()
194     {
195         return new wxDirDialog(GetDialogParent(), m_message, m_path,
196                                    GetDialogStyle());
197     }
198 
GetEventType()199     wxEventType GetEventType() const
200         { return wxEVT_COMMAND_DIRPICKER_CHANGED; }
201 
202 protected:
UpdateDialogPath(wxDialog * p)203     void UpdateDialogPath(wxDialog *p)
204         { wxStaticCast(p, wxDirDialog)->SetPath(m_path); }
UpdatePathFromDialog(wxDialog * p)205     void UpdatePathFromDialog(wxDialog *p)
206         { m_path = wxStaticCast(p, wxDirDialog)->GetPath(); }
207 
208 private:
209     DECLARE_DYNAMIC_CLASS(wxGenericDirButton)
210 };
211 
212 
213 #endif // _WX_FILEDIRPICKER_H_
214