1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/filepickercmn.cpp
3 // Purpose: wxFilePickerCtrl class implementation
4 // Author: Francesco Montorsi (readapted code written by Vadim Zeitlin)
8 // Copyright: (c) Vadim Zeitlin, Francesco Montorsi
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
27 #if wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
29 #include "wx/filepicker.h"
30 #include "wx/filename.h"
33 #include "wx/textctrl.h"
36 // ============================================================================
38 // ============================================================================
40 DEFINE_EVENT_TYPE(wxEVT_COMMAND_FILEPICKER_CHANGED
)
41 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DIRPICKER_CHANGED
)
42 IMPLEMENT_DYNAMIC_CLASS(wxFileDirPickerEvent
, wxCommandEvent
)
44 // ----------------------------------------------------------------------------
45 // wxFileDirPickerCtrlBase
46 // ----------------------------------------------------------------------------
48 #define M_PICKER ((wxFilePickerWidget*)m_picker)
50 bool wxFileDirPickerCtrlBase::CreateBase( wxWindow
*parent
, wxWindowID id
,
51 const wxString
&path
, const wxString
&message
,
52 const wxString
&wildcard
,
53 const wxPoint
&pos
, const wxSize
&size
,
54 long style
, const wxValidator
& validator
,
55 const wxString
&name
)
57 wxASSERT_MSG(path
.empty() || CheckPath(path
), wxT("Invalid initial path !"));
59 if (!wxPickerBase::CreateBase(parent
, id
, path
, pos
, size
,
60 style
, validator
, name
))
63 if (!HasFlag(wxFLP_OPEN
) && !HasFlag(wxFLP_SAVE
))
64 m_windowStyle
|= wxFLP_OPEN
; // wxFD_OPEN is the default
66 // check that the styles are not contradictory
67 wxASSERT_MSG( !(HasFlag(wxFLP_SAVE
) && HasFlag(wxFLP_OPEN
)),
68 _T("can't specify both wxFLP_SAVE and wxFLP_OPEN at once") );
70 wxASSERT_MSG( !HasFlag(wxFLP_SAVE
) || !HasFlag(wxFLP_FILE_MUST_EXIST
),
71 _T("wxFLP_FILE_MUST_EXIST can't be used with wxFLP_SAVE" ) );
73 wxASSERT_MSG( !HasFlag(wxFLP_OPEN
) || !HasFlag(wxFLP_OVERWRITE_PROMPT
),
74 _T("wxFLP_OVERWRITE_PROMPT can't be used with wxFLP_OPEN") );
76 // create a wxFilePickerWidget or a wxDirPickerWidget...
77 if (!CreatePicker(this, path
, message
, wildcard
))
79 m_picker
->Connect(GetEventType(),
80 wxFileDirPickerEventHandler(wxFileDirPickerCtrlBase::OnFileDirChange
),
83 // default's wxPickerBase textctrl limit is too small for this control:
85 if (m_text
) m_text
->SetMaxLength(512);
90 void wxFileDirPickerCtrlBase::SetPath(const wxString
&path
)
92 M_PICKER
->SetPath(path
);
93 UpdateTextCtrlFromPicker();
96 void wxFileDirPickerCtrlBase::UpdatePickerFromTextCtrl()
100 if (m_bIgnoreNextTextCtrlUpdate
)
102 // ignore this update
103 m_bIgnoreNextTextCtrlUpdate
= false;
107 // remove the eventually present path-separator from the end of the textctrl
108 // string otherwise we would generate a wxFileDirPickerEvent when changing
109 // from e.g. /home/user to /home/user/ and we want to avoid it !
110 wxString
newpath(GetTextCtrlValue());
111 if (!CheckPath(newpath
))
112 return; // invalid user input
114 if (M_PICKER
->GetPath() != newpath
)
116 M_PICKER
->SetPath(newpath
);
118 // update current working directory, if necessary
119 // NOTE: the path separator is required because if newpath is "C:"
120 // then no change would happen
122 wxSetWorkingDirectory(newpath
);
125 wxFileDirPickerEvent
event(GetEventType(), this, GetId(), newpath
);
126 GetEventHandler()->ProcessEvent(event
);
130 void wxFileDirPickerCtrlBase::UpdateTextCtrlFromPicker()
133 return; // no textctrl to update
135 // NOTE: this SetValue() will generate an unwanted wxEVT_COMMAND_TEXT_UPDATED
136 // which will trigger a unneeded UpdateFromTextCtrl(); thus before using
137 // SetValue() we set the m_bIgnoreNextTextCtrlUpdate flag...
138 m_bIgnoreNextTextCtrlUpdate
= true;
139 m_text
->SetValue(M_PICKER
->GetPath());
144 // ----------------------------------------------------------------------------
145 // wxFileDirPickerCtrlBase - event handlers
146 // ----------------------------------------------------------------------------
148 void wxFileDirPickerCtrlBase::OnFileDirChange(wxFileDirPickerEvent
&ev
)
150 UpdateTextCtrlFromPicker();
152 // the wxFilePickerWidget sent us a colour-change notification.
153 // forward this event to our parent
154 wxFileDirPickerEvent
event(GetEventType(), this, GetId(), ev
.GetPath());
155 GetEventHandler()->ProcessEvent(event
);
158 #endif // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
160 // ----------------------------------------------------------------------------
161 // wxFileDirPickerCtrl
162 // ----------------------------------------------------------------------------
164 #if wxUSE_FILEPICKERCTRL
166 IMPLEMENT_DYNAMIC_CLASS(wxFilePickerCtrl
, wxPickerBase
)
168 bool wxFilePickerCtrl::CheckPath(const wxString
& path
) const
170 // if wxFLP_SAVE was given or wxFLP_FILE_MUST_EXIST has NOT been given we
171 // must accept any path
172 return HasFlag(wxFLP_SAVE
) ||
173 !HasFlag(wxFLP_FILE_MUST_EXIST
) ||
174 wxFileName::FileExists(path
);
177 wxString
wxFilePickerCtrl::GetTextCtrlValue() const
179 // filter it through wxFileName to remove any spurious path separator
180 return wxFileName(m_text
->GetValue()).GetFullPath();
183 #endif // wxUSE_FILEPICKERCTRL
185 // ----------------------------------------------------------------------------
187 // ----------------------------------------------------------------------------
189 #if wxUSE_DIRPICKERCTRL
190 IMPLEMENT_DYNAMIC_CLASS(wxDirPickerCtrl
, wxPickerBase
)
192 bool wxDirPickerCtrl::CheckPath(const wxString
& path
) const
194 // if wxDIRP_DIR_MUST_EXIST has NOT been given we must accept any path
195 return !HasFlag(wxDIRP_DIR_MUST_EXIST
) || wxFileName::DirExists(path
);
198 wxString
wxDirPickerCtrl::GetTextCtrlValue() const
200 // filter it through wxFileName to remove any spurious path separator
201 return wxFileName::DirName(m_text
->GetValue()).GetPath();
204 #endif // wxUSE_DIRPICKERCTRL