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
20extern WXDLLEXPORT_DATA(const wxEventType) wxEVT_COMMAND_DIRPICKER_CHANGED;
21extern 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
28class WXDLLIMPEXP_CORE wxGenericFileDirButton : public wxButton,
29                                                public wxFileDirPickerWidgetBase
30{
31public:
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
49    virtual ~wxGenericFileDirButton() {}
50
51    virtual wxControl *AsControl() { return this; }
52
53public:     // overrideable
54
55    virtual wxDialog *CreateDialog() = 0;
56
57    virtual wxWindow *GetDialogParent()
58        { return GetParent(); }
59
60    virtual wxEventType GetEventType() const = 0;
61
62public:
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
78protected:
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
89class WXDLLIMPEXP_CORE wxGenericFileButton : public wxGenericFileDirButton
90{
91public:
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
109public:     // overrideable
110
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
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
140    wxEventType GetEventType() const
141        { return wxEVT_COMMAND_FILEPICKER_CHANGED; }
142
143protected:
144    void UpdateDialogPath(wxDialog *p)
145        { wxStaticCast(p, wxFileDialog)->SetPath(m_path); }
146    void UpdatePathFromDialog(wxDialog *p)
147        { m_path = wxStaticCast(p, wxFileDialog)->GetPath(); }
148
149private:
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
160class WXDLLIMPEXP_CORE wxGenericDirButton : public wxGenericFileDirButton
161{
162public:
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
179public:     // overrideable
180
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
193    virtual wxDialog *CreateDialog()
194    {
195        return new wxDirDialog(GetDialogParent(), m_message, m_path,
196                                   GetDialogStyle());
197    }
198
199    wxEventType GetEventType() const
200        { return wxEVT_COMMAND_DIRPICKER_CHANGED; }
201
202protected:
203    void UpdateDialogPath(wxDialog *p)
204        { wxStaticCast(p, wxDirDialog)->SetPath(m_path); }
205    void UpdatePathFromDialog(wxDialog *p)
206        { m_path = wxStaticCast(p, wxDirDialog)->GetPath(); }
207
208private:
209    DECLARE_DYNAMIC_CLASS(wxGenericDirButton)
210};
211
212
213#endif // _WX_FILEDIRPICKER_H_
214