Make public headers compatible with Objective-C++ with ARC.

[wxWidgets.git] / src / common / filepickercmn.cpp

diff --git a/src/common/filepickercmn.cpp b/src/common/filepickercmn.cpp
index 3226cb46f0b6e63d399608d2fa971d84c14ebd23..a58b4adfecd9c769a4b2fce1fbd75f71748bc358 100644 (file)
--- a/src/common/filepickercmn.cpp
+++ b/src/common/filepickercmn.cpp
@@ -4,7 +4,6 @@
 // Author:      Francesco Montorsi (readapted code written by Vadim Zeitlin)
 // Modified by:
 // Created:     15/04/2006
-// RCS-ID:      $Id$
 // Copyright:   (c) Vadim Zeitlin, Francesco Montorsi
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -44,8 +43,8 @@ const char wxDirPickerWidgetNameStr[] = "dirpickerwidget";
 const char wxFilePickerWidgetLabel[] = wxTRANSLATE("Browse");
 const char wxDirPickerWidgetLabel[] = wxTRANSLATE("Browse");
 
-wxDEFINE_EVENT( wxEVT_COMMAND_FILEPICKER_CHANGED, wxFileDirPickerEvent )
-wxDEFINE_EVENT( wxEVT_COMMAND_DIRPICKER_CHANGED,  wxFileDirPickerEvent )
+wxDEFINE_EVENT( wxEVT_FILEPICKER_CHANGED, wxFileDirPickerEvent );
+wxDEFINE_EVENT( wxEVT_DIRPICKER_CHANGED,  wxFileDirPickerEvent );
 IMPLEMENT_DYNAMIC_CLASS(wxFileDirPickerEvent, wxCommandEvent)
 
 // ----------------------------------------------------------------------------
@@ -63,8 +62,6 @@ bool wxFileDirPickerCtrlBase::CreateBase(wxWindow *parent,
                                          const wxValidator& validator,
                                          const wxString &name )
 {
-    wxASSERT_MSG(path.empty() || CheckPath(path), wxT("Invalid initial path!"));
-
     if (!wxPickerBase::CreateBase(parent, id, path, pos, size,
                                    style, validator, name))
         return false;
@@ -74,13 +71,13 @@ bool wxFileDirPickerCtrlBase::CreateBase(wxWindow *parent,
 
     // check that the styles are not contradictory
     wxASSERT_MSG( !(HasFlag(wxFLP_SAVE) && HasFlag(wxFLP_OPEN)),
-                  _T("can't specify both wxFLP_SAVE and wxFLP_OPEN at once") );
+                  wxT("can't specify both wxFLP_SAVE and wxFLP_OPEN at once") );
 
     wxASSERT_MSG( !HasFlag(wxFLP_SAVE) || !HasFlag(wxFLP_FILE_MUST_EXIST),
-                   _T("wxFLP_FILE_MUST_EXIST can't be used with wxFLP_SAVE" ) );
+                   wxT("wxFLP_FILE_MUST_EXIST can't be used with wxFLP_SAVE" ) );
 
     wxASSERT_MSG( !HasFlag(wxFLP_OPEN) || !HasFlag(wxFLP_OVERWRITE_PROMPT),
-                  _T("wxFLP_OVERWRITE_PROMPT can't be used with wxFLP_OPEN") );
+                  wxT("wxFLP_OVERWRITE_PROMPT can't be used with wxFLP_OPEN") );
 
     // create a wxFilePickerWidget or a wxDirPickerWidget...
     m_pickerIface = CreatePicker(this, path, message, wildcard);
@@ -115,19 +112,17 @@ void wxFileDirPickerCtrlBase::UpdatePickerFromTextCtrl()
 {
     wxASSERT(m_text);
 
-    if (m_bIgnoreNextTextCtrlUpdate)
-    {
-        // ignore this update
-        m_bIgnoreNextTextCtrlUpdate = false;
-        return;
-    }
-
     // remove the eventually present path-separator from the end of the textctrl
     // string otherwise we would generate a wxFileDirPickerEvent when changing
     // from e.g. /home/user to /home/user/ and we want to avoid it !
     wxString newpath(GetTextCtrlValue());
-    if (!CheckPath(newpath))
-        return;       // invalid user input
+
+    // Notice that we use to check here whether the current path is valid, i.e.
+    // if the corresponding file or directory exists for the controls with
+    // wxFLP_FILE_MUST_EXIST or wxDIRP_DIR_MUST_EXIST flag, however we don't do
+    // this any more as we still must notify the program about any changes in
+    // the control, otherwise its view of it would be different from what is
+    // actually shown on the screen, resulting in very confusing UI.
 
     if (m_pickerIface->GetPath() != newpath)
     {
@@ -150,11 +145,10 @@ void wxFileDirPickerCtrlBase::UpdateTextCtrlFromPicker()
     if (!m_text)
         return;     // no textctrl to update
 
-    // NOTE: this SetValue() will generate an unwanted wxEVT_COMMAND_TEXT_UPDATED
-    //       which will trigger a unneeded UpdateFromTextCtrl(); thus before using
-    //       SetValue() we set the m_bIgnoreNextTextCtrlUpdate flag...
-    m_bIgnoreNextTextCtrlUpdate = true;
-    m_text->SetValue(m_pickerIface->GetPath());
+    // Take care to use ChangeValue() here and not SetValue() to avoid
+    // generating an event that would trigger UpdateTextCtrlFromPicker()
+    // resulting in infinite recursion.
+    m_text->ChangeValue(m_pickerIface->GetPath());
 }
 
 
@@ -183,13 +177,28 @@ void wxFileDirPickerCtrlBase::OnFileDirChange(wxFileDirPickerEvent &ev)
 
 IMPLEMENT_DYNAMIC_CLASS(wxFilePickerCtrl, wxPickerBase)
 
-bool wxFilePickerCtrl::CheckPath(const wxString& path) const
+bool wxFilePickerCtrl::Create(wxWindow *parent,
+                              wxWindowID id,
+                              const wxString& path,
+                              const wxString& message,
+                              const wxString& wildcard,
+                              const wxPoint& pos,
+                              const wxSize& size,
+                              long style,
+                              const wxValidator& validator,
+                              const wxString& name)
 {
-    // if wxFLP_SAVE was given or wxFLP_FILE_MUST_EXIST has NOT been given we
-    // must accept any path
-    return HasFlag(wxFLP_SAVE) ||
-            !HasFlag(wxFLP_FILE_MUST_EXIST) ||
-                wxFileName::FileExists(path);
+    if ( !wxFileDirPickerCtrlBase::CreateBase
+                                   (
+                                        parent, id, path, message, wildcard,
+                                        pos, size, style, validator, name
+                                   ) )
+        return false;
+
+    if ( HasTextCtrl() )
+        GetTextCtrl()->AutoCompleteFileNames();
+
+    return true;
 }
 
 wxString wxFilePickerCtrl::GetTextCtrlValue() const
@@ -207,10 +216,27 @@ wxString wxFilePickerCtrl::GetTextCtrlValue() const
 #if wxUSE_DIRPICKERCTRL
 IMPLEMENT_DYNAMIC_CLASS(wxDirPickerCtrl, wxPickerBase)
 
-bool wxDirPickerCtrl::CheckPath(const wxString& path) const
+bool wxDirPickerCtrl::Create(wxWindow *parent,
+                             wxWindowID id,
+                             const wxString& path,
+                             const wxString& message,
+                             const wxPoint& pos,
+                             const wxSize& size,
+                             long style,
+                             const wxValidator& validator,
+                             const wxString& name)
 {
-    // if wxDIRP_DIR_MUST_EXIST has NOT been given we must accept any path
-    return !HasFlag(wxDIRP_DIR_MUST_EXIST) || wxFileName::DirExists(path);
+    if ( !wxFileDirPickerCtrlBase::CreateBase
+                                   (
+                                        parent, id, path, message, wxString(),
+                                        pos, size, style, validator, name
+                                   ) )
+        return false;
+
+    if ( HasTextCtrl() )
+        GetTextCtrl()->AutoCompleteDirectories();
+
+    return true;
 }
 
 wxString wxDirPickerCtrl::GetTextCtrlValue() const