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 bool wxFileDirPickerCtrlBase::CreateBase(wxWindow
*parent
,
51 const wxString
&message
,
52 const wxString
&wildcard
,
56 const wxValidator
& validator
,
57 const wxString
&name
)
59 wxASSERT_MSG(path
.empty() || CheckPath(path
), wxT("Invalid initial path!"));
61 if (!wxPickerBase::CreateBase(parent
, id
, path
, pos
, size
,
62 style
, validator
, name
, wxTE_FILENAME
))
65 if (!HasFlag(wxFLP_OPEN
) && !HasFlag(wxFLP_SAVE
))
66 m_windowStyle
|= wxFLP_OPEN
; // wxFD_OPEN is the default
68 // check that the styles are not contradictory
69 wxASSERT_MSG( !(HasFlag(wxFLP_SAVE
) && HasFlag(wxFLP_OPEN
)),
70 _T("can't specify both wxFLP_SAVE and wxFLP_OPEN at once") );
72 wxASSERT_MSG( !HasFlag(wxFLP_SAVE
) || !HasFlag(wxFLP_FILE_MUST_EXIST
),
73 _T("wxFLP_FILE_MUST_EXIST can't be used with wxFLP_SAVE" ) );
75 wxASSERT_MSG( !HasFlag(wxFLP_OPEN
) || !HasFlag(wxFLP_OVERWRITE_PROMPT
),
76 _T("wxFLP_OVERWRITE_PROMPT can't be used with wxFLP_OPEN") );
78 // create a wxFilePickerWidget or a wxDirPickerWidget...
79 m_pickerIface
= CreatePicker(this, path
, message
, wildcard
);
82 m_picker
= m_pickerIface
->AsControl();
84 // complete sizer creation
85 wxPickerBase::PostCreation();
87 m_picker
->Connect(GetEventType(),
88 wxFileDirPickerEventHandler(wxFileDirPickerCtrlBase::OnFileDirChange
),
91 // default's wxPickerBase textctrl limit is too small for this control:
93 if (m_text
) m_text
->SetMaxLength(512);
98 wxString
wxFileDirPickerCtrlBase::GetPath() const
100 return m_pickerIface
->GetPath();
103 void wxFileDirPickerCtrlBase::SetPath(const wxString
&path
)
105 m_pickerIface
->SetPath(path
);
106 UpdateTextCtrlFromPicker();
109 void wxFileDirPickerCtrlBase::UpdatePickerFromTextCtrl()
113 if (m_bIgnoreNextTextCtrlUpdate
)
115 // ignore this update
116 m_bIgnoreNextTextCtrlUpdate
= false;
120 // remove the eventually present path-separator from the end of the textctrl
121 // string otherwise we would generate a wxFileDirPickerEvent when changing
122 // from e.g. /home/user to /home/user/ and we want to avoid it !
123 wxString
newpath(GetTextCtrlValue());
124 if (!CheckPath(newpath
))
125 return; // invalid user input
127 if (m_pickerIface
->GetPath() != newpath
)
129 m_pickerIface
->SetPath(newpath
);
131 // update current working directory, if necessary
132 // NOTE: the path separator is required because if newpath is "C:"
133 // then no change would happen
135 wxSetWorkingDirectory(newpath
);
138 wxFileDirPickerEvent
event(GetEventType(), this, GetId(), newpath
);
139 GetEventHandler()->ProcessEvent(event
);
143 void wxFileDirPickerCtrlBase::UpdateTextCtrlFromPicker()
146 return; // no textctrl to update
148 // NOTE: this SetValue() will generate an unwanted wxEVT_COMMAND_TEXT_UPDATED
149 // which will trigger a unneeded UpdateFromTextCtrl(); thus before using
150 // SetValue() we set the m_bIgnoreNextTextCtrlUpdate flag...
151 m_bIgnoreNextTextCtrlUpdate
= true;
152 m_text
->SetValue(m_pickerIface
->GetPath());
157 // ----------------------------------------------------------------------------
158 // wxFileDirPickerCtrlBase - event handlers
159 // ----------------------------------------------------------------------------
161 void wxFileDirPickerCtrlBase::OnFileDirChange(wxFileDirPickerEvent
&ev
)
163 UpdateTextCtrlFromPicker();
165 // the wxFilePickerWidget sent us a colour-change notification.
166 // forward this event to our parent
167 wxFileDirPickerEvent
event(GetEventType(), this, GetId(), ev
.GetPath());
168 GetEventHandler()->ProcessEvent(event
);
171 #endif // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
173 // ----------------------------------------------------------------------------
174 // wxFileDirPickerCtrl
175 // ----------------------------------------------------------------------------
177 #if wxUSE_FILEPICKERCTRL
179 IMPLEMENT_DYNAMIC_CLASS(wxFilePickerCtrl
, wxPickerBase
)
181 bool wxFilePickerCtrl::CheckPath(const wxString
& path
) const
183 // if wxFLP_SAVE was given or wxFLP_FILE_MUST_EXIST has NOT been given we
184 // must accept any path
185 return HasFlag(wxFLP_SAVE
) ||
186 !HasFlag(wxFLP_FILE_MUST_EXIST
) ||
187 wxFileName::FileExists(path
);
190 wxString
wxFilePickerCtrl::GetTextCtrlValue() const
192 // filter it through wxFileName to remove any spurious path separator
193 return wxFileName(m_text
->GetValue()).GetFullPath();
196 #endif // wxUSE_FILEPICKERCTRL
198 // ----------------------------------------------------------------------------
200 // ----------------------------------------------------------------------------
202 #if wxUSE_DIRPICKERCTRL
203 IMPLEMENT_DYNAMIC_CLASS(wxDirPickerCtrl
, wxPickerBase
)
205 bool wxDirPickerCtrl::CheckPath(const wxString
& path
) const
207 // if wxDIRP_DIR_MUST_EXIST has NOT been given we must accept any path
208 return !HasFlag(wxDIRP_DIR_MUST_EXIST
) || wxFileName::DirExists(path
);
211 wxString
wxDirPickerCtrl::GetTextCtrlValue() const
213 // filter it through wxFileName to remove any spurious path separator
214 return wxFileName::DirName(m_text
->GetValue()).GetPath();
217 #endif // wxUSE_DIRPICKERCTRL