src/generic/dirdlgg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dirdlg.cpp
// Purpose:     wxDirDialog
// Author:      Harm van der Heijden and Robert Roebling
// Modified by:
// Created:     12/12/98
// RCS-ID:      $Id$
// Copyright:   (c) Harm van der Heijden and Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "dirdlgg.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#include "wx/defs.h"

#if wxUSE_DIRDLG

#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/button.h"
#include "wx/layout.h"
#include "wx/msgdlg.h"
#include "wx/textdlg.h"
#include "wx/filefn.h"
#include "wx/cmndata.h"
#include "wx/gdicmn.h"
#include "wx/intl.h"
#include "wx/imaglist.h"
#include "wx/icon.h"
#include "wx/log.h"
#include "wx/sizer.h"
#include "wx/tokenzr.h"
#include "wx/dir.h"

#if wxUSE_STATLINE
    #include "wx/statline.h"
#endif

#include "wx/generic/dirdlgg.h"

// If compiled under Windows, this macro can cause problems
#ifdef GetFirstChild
#undef GetFirstChild
#endif

#ifndef __WXMSW__
/* XPM */
static char * icon1_xpm[] = {
/* width height ncolors chars_per_pixel */
"16 16 6 1",
/* colors */
"   s None  c None",
".  c #000000",
"+  c #c0c0c0",
"@  c #808080",
"#  c #ffff00",
"$  c #ffffff",
/* pixels */
"                ",
"   @@@@@        ",
"  @#+#+#@       ",
" @#+#+#+#@@@@@@ ",
" @$$$$$$$$$$$$@.",
" @$#+#+#+#+#+#@.",
" @$+#+#+#+#+#+@.",
" @$#+#+#+#+#+#@.",
" @$+#+#+#+#+#+@.",
" @$#+#+#+#+#+#@.",
" @$+#+#+#+#+#+@.",
" @$#+#+#+#+#+#@.",
" @@@@@@@@@@@@@@.",
"  ..............",
"                ",
"                "};

/* XPM */
static char * icon2_xpm[] = {
/* width height ncolors chars_per_pixel */
"16 16 6 1",
/* colors */
"   s None  c None",
".  c #000000",
"+  c #c0c0c0",
"@  c #808080",
"#  c #ffff00",
"$  c #ffffff",
/* pixels */
"                ",
"   @@@@@        ",
"  @$$$$$@       ",
" @$#+#+#$@@@@@@ ",
" @$+#+#+$$$$$$@.",
" @$#+#+#+#+#+#@.",
"@@@@@@@@@@@@@#@.",
"@$$$$$$$$$$@@+@.",
"@$#+#+#+#+##.@@.",
" @$#+#+#+#+#+.@.",
" @$+#+#+#+#+#.@.",
"  @$+#+#+#+##@..",
"  @@@@@@@@@@@@@.",
"   .............",
"                ",
"                "};

#endif // !wxMSW

static const int ID_DIRCTRL = 1000;
static const int ID_TEXTCTRL = 1001;
static const int ID_OK = 1002;
static const int ID_CANCEL = 1003;
static const int ID_NEW = 1004;
//static const int ID_CHECK = 1005;

//-----------------------------------------------------------------------------
// wxDirItemData
//-----------------------------------------------------------------------------

wxDirItemData::wxDirItemData(wxString& path, wxString& name)
{
    m_path = path;
    m_name = name;
    /* Insert logic to detect hidden files here
     * In UnixLand we just check whether the first char is a dot
     * For FileNameFromPath read LastDirNameInThisPath ;-) */
    // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
    m_isHidden = FALSE;
    m_hasSubDirs = HasSubDirs();
}

wxDirItemData::~wxDirItemData()
{
}

void wxDirItemData::SetNewDirName( wxString path )
{
    m_path = path;
    m_name = wxFileNameFromPath( path );
}

bool wxDirItemData::HasSubDirs()
{
    return wxDir(m_path).HasSubDirs();
}

//-----------------------------------------------------------------------------
// wxDirCtrl
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxDirCtrl,wxTreeCtrl)

BEGIN_EVENT_TABLE(wxDirCtrl,wxTreeCtrl)
  EVT_TREE_ITEM_EXPANDING     (-1, wxDirCtrl::OnExpandItem)
  EVT_TREE_ITEM_COLLAPSED     (-1, wxDirCtrl::OnCollapseItem)
  EVT_TREE_BEGIN_LABEL_EDIT   (-1, wxDirCtrl::OnBeginEditItem)
  EVT_TREE_END_LABEL_EDIT     (-1, wxDirCtrl::OnEndEditItem)
END_EVENT_TABLE()

wxDirCtrl::wxDirCtrl(void)
{
    m_showHidden = FALSE;
}

wxDirCtrl::wxDirCtrl(wxWindow *parent,
                     const wxWindowID id,
                     const wxString &WXUNUSED(dir),
                     const wxPoint& pos,
                     const wxSize& size,
                     const long style,
                     const wxString& name )
         : wxTreeCtrl( parent, id, pos, size, style, wxDefaultValidator, name )
{
#ifndef __WXMSW__
    m_imageListNormal = new wxImageList(16, 16, TRUE);
    m_imageListNormal->Add(wxICON(icon1));
    m_imageListNormal->Add(wxICON(icon2));
    SetImageList(m_imageListNormal);
#endif // !MSW

    m_showHidden = FALSE;
    m_rootId = AddRoot( _("Sections") );
    SetItemHasChildren(m_rootId);
    Expand(m_rootId); // automatically expand first level
}

/* Quick macro. Don't worry, I'll #undef it later */
#define ADD_SECTION(a,b) \
  if (wxPathExists((a))) { m_paths.Add( (a) ); m_names.Add( (b) ); };

void wxDirCtrl::SetupSections()
{
  wxString home;

  m_paths.Clear();
  m_names.Clear();
#ifdef __WXMSW__
  // better than nothing
  ADD_SECTION(wxT("c:\\"), _("My Harddisk") )
#else
  ADD_SECTION(wxT("/"), _("The Computer") )
  wxGetHomeDir(&home);
  ADD_SECTION(home, _("My Home") )
  ADD_SECTION(wxT("/mnt"), _("Mounted Devices") )
  ADD_SECTION(wxT("/usr/local"), _("User Local") )
  ADD_SECTION(wxT("/usr"), _("User") )
  ADD_SECTION(wxT("/var"), _("Variables") )
  ADD_SECTION(wxT("/etc"), _("Etcetera") )
  ADD_SECTION(wxT("/tmp"), _("Temporary") )
#endif
}
#undef ADD_SECTION

void wxDirCtrl::CreateItems(const wxTreeItemId &parent)
{
    wxTreeItemId id;
    wxDirItemData *dir_item;

//  wxASSERT(m_paths.Count() == m_names.Count());  ?

    size_t count = m_paths.GetCount();
    for ( size_t i=0; i<count; i++)
    {
        dir_item = new wxDirItemData(m_paths[i],m_names[i]);
#ifdef __WXMSW__
        id = AppendItem( parent, m_names[i], -1, -1, dir_item);
#else
        id = AppendItem( parent, m_names[i], 0, -1, dir_item);
        SetItemImage( id, 1, wxTreeItemIcon_Expanded );
#endif
        if (dir_item->m_hasSubDirs) SetItemHasChildren(id);
    }
}

void wxDirCtrl::OnBeginEditItem(wxTreeEvent &event)
{
    // don't rename the main entry "Sections"
    if (event.GetItem() == m_rootId)
    {
        event.Veto();
        return;
    }

    // don't rename the individual sections
    if (GetParent( event.GetItem() ) == m_rootId)
    {
        event.Veto();
        return;
    }
}

void wxDirCtrl::OnEndEditItem(wxTreeEvent &event)
{
    if ((event.GetLabel().IsEmpty()) ||
        (event.GetLabel() == _(".")) ||
        (event.GetLabel() == _("..")) ||
        (event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
    {
        wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
        dialog.ShowModal();
        event.Veto();
        return;
    }

    wxTreeItemId id = event.GetItem();
    wxDirItemData *data = (wxDirItemData*)GetItemData( id );
    wxASSERT( data );

    wxString new_name( wxPathOnly( data->m_path ) );
    new_name += wxT("/");
    new_name += event.GetLabel();

    wxLogNull log;

    if (wxFileExists(new_name))
    {
        wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
        dialog.ShowModal();
        event.Veto();
    }

    if (wxRenameFile(data->m_path,new_name))
    {
        data->SetNewDirName( new_name );
    }
    else
    {
        wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
        dialog.ShowModal();
        event.Veto();
    }
}

void wxDirCtrl::OnExpandItem(wxTreeEvent &event)
{
    if (event.GetItem() == m_rootId)
    {
        SetupSections();
        CreateItems(m_rootId);
        return;
    }

    // This may take a longish time. Go to busy cursor
    wxBeginBusyCursor();

    wxDirItemData *data = (wxDirItemData *)GetItemData(event.GetItem());
    wxASSERT(data);

    m_paths.Clear();
    m_names.Clear();

    wxDir dir(data->m_path);

    wxString filename;
    bool cont = dir.GetFirst(&filename, "", wxDIR_DIRS | wxDIR_HIDDEN);
    while ( cont )
    {
        m_paths.Add(data->m_path);
        m_names.Add(filename);

        cont = dir.GetNext(&filename);
    }

    CreateItems( event.GetItem() );
    SortChildren( event.GetItem() );

    wxEndBusyCursor();
}

void wxDirCtrl::OnCollapseItem(wxTreeEvent &event )
{
    wxTreeItemId child, parent = event.GetItem();
    long cookie;
    /* Workaround because DeleteChildren has disapeared (why?) and
     * CollapseAndReset doesn't work as advertised (deletes parent too) */
    child = GetFirstChild(parent, cookie);
    while (child.IsOk())
    {
        Delete(child);
        /* Not GetNextChild below, because the cookie mechanism can't
         * handle disappearing children! */
        child = GetFirstChild(parent, cookie);
    }
}

//-----------------------------------------------------------------------------
// wxDirDialog
//-----------------------------------------------------------------------------


IMPLEMENT_DYNAMIC_CLASS( wxDirDialog, wxDialog )

BEGIN_EVENT_TABLE( wxDirDialog, wxDialog )
  EVT_TREE_KEY_DOWN        (ID_DIRCTRL,   wxDirDialog::OnTreeKeyDown)
  EVT_TREE_SEL_CHANGED     (ID_DIRCTRL,   wxDirDialog::OnTreeSelected)
  EVT_SIZE                 (              wxDirDialog::OnSize)
  EVT_BUTTON               (ID_OK,        wxDirDialog::OnOK)
  EVT_BUTTON               (ID_CANCEL,    wxDirDialog::OnCancel)
  EVT_BUTTON               (ID_NEW,       wxDirDialog::OnNew)
  EVT_TEXT_ENTER           (ID_TEXTCTRL,  wxDirDialog::OnOK)
  //  EVT_CHECKBOX             (ID_CHECK,     wxDirDialog::OnCheck)
END_EVENT_TABLE()

wxDirDialog::wxDirDialog(wxWindow *parent,
                         const wxString& message,
                         const wxString& defaultPath,
                         long style,
                         const wxPoint& pos)
           : wxDialog(parent, -1, message, pos, wxSize(300,300),
                      wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
    m_message = message;
    m_dialogStyle = style;
    m_parent = parent;

    m_path = defaultPath;

    wxBeginBusyCursor();

    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );

    // 1) dir ctrl
    m_dir = new wxDirCtrl( this, ID_DIRCTRL, _T("/"),
                           wxDefaultPosition,
                           wxSize(200,200),
                           wxTR_HAS_BUTTONS |
                           wxSUNKEN_BORDER |
                           wxTR_EDIT_LABELS );
    topsizer->Add( m_dir, 1, wxTOP|wxLEFT|wxRIGHT | wxEXPAND, 10 );

    // 2) text ctrl
    m_input = new wxTextCtrl( this, ID_TEXTCTRL, m_path, wxDefaultPosition );
    topsizer->Add( m_input, 0, wxTOP|wxLEFT|wxRIGHT | wxEXPAND, 10 );

    // m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden") );
    // m_check->SetValue(TRUE);

#if wxUSE_STATLINE
    // 3) static line
    topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
#endif

    // 4) buttons
    wxSizer* buttonsizer = new wxBoxSizer( wxHORIZONTAL );
    m_ok = new wxButton( this, ID_OK, _("OK") );
    buttonsizer->Add( m_ok, 0, wxLEFT|wxRIGHT, 10 );
    m_cancel = new wxButton( this, ID_CANCEL, _("Cancel") );
    buttonsizer->Add( m_cancel, 0, wxLEFT|wxRIGHT, 10 );
    m_new = new wxButton( this, ID_NEW, _("New...") );
    buttonsizer->Add( m_new, 0, wxLEFT|wxRIGHT, 10 );

    topsizer->Add( buttonsizer, 0, wxALL | wxCENTER, 10 );

    m_ok->SetDefault();
    m_dir->SetFocus();

    SetAutoLayout( TRUE );
    SetSizer( topsizer );

    topsizer->SetSizeHints( this );
    topsizer->Fit( this );

    Centre( wxBOTH );

    if (m_path == wxT("~"))
        wxGetHomeDir( &m_path );

    // choose the directory corresponding to defaultPath in the tree
    // VZ: using wxStringTokenizer is probably unsafe here (escaped slashes
    //     will not be processed correctly...)
    wxStringTokenizer tk(m_path, wxFILE_SEP_PATH, wxTOKEN_STRTOK);

    wxString path;

    long cookie = 0;
    // default to root dir
    wxTreeItemId item = m_dir->GetFirstChild(m_dir->GetRootItem(), cookie);

    if (!m_path.IsEmpty() && (m_path != wxT("/")) && (m_dir->m_paths.Count() > 1))
    {
        size_t count = m_dir->m_paths.GetCount();
        for ( size_t i=1; i<count; i++)
        {
            if (m_path.Find( m_dir->m_paths[i] ) == 0)
            {
                path = m_dir->m_paths[i];

                for (size_t j = 0; j < i; j++)
                   item = m_dir->GetNextChild(m_dir->GetRootItem(), cookie);

                wxStringTokenizer tk2(path, wxFILE_SEP_PATH, wxTOKEN_STRTOK);
                for (size_t h = 0; h < tk2.CountTokens(); h++)
                   tk.GetNextToken();

                break;
            }
        }
    }
    while ( tk.HasMoreTokens() && item.IsOk() )
    {
        path << wxFILE_SEP_PATH << tk.GetNextToken();

        m_dir->Expand(item);

        wxTreeItemId child = m_dir->GetFirstChild(item, cookie);
        while ( child.IsOk() )
        {
            wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData(child);
            if ( data->m_path == path )
                break;

            child = m_dir->GetNextChild(item, cookie);
        }

        item = child;
    }

    if ( item.IsOk() )
    {
        m_dir->Expand(item);
        m_dir->SelectItem(item);
        m_dir->EnsureVisible(item);
    }

    wxEndBusyCursor();
}

int wxDirDialog::ShowModal()
{
    m_input->SetValue( m_path );
    return wxDialog::ShowModal();
}

void wxDirDialog::OnTreeSelected( wxTreeEvent &event )
{
    wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData(event.GetItem());
    if (data)
       m_input->SetValue( data->m_path );
};

void wxDirDialog::OnTreeKeyDown( wxTreeEvent &WXUNUSED(event) )
{
    wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData(m_dir->GetSelection());
    if (data)
        m_input->SetValue( data->m_path );
};

void wxDirDialog::OnOK( wxCommandEvent& WXUNUSED(event) )
{
  m_path = m_input->GetValue();
  // Does the path exist? (User may have typed anything in m_input)
  if (wxPathExists(m_path)) {
    // OK, path exists, we're done.
    EndModal(wxID_OK);
    return;
  }
  // Interact with user, find out if the dir is a typo or to be created
  wxString msg( _("The directory ") );
  msg = msg + m_path;
  msg = msg + _("\ndoes not exist\nCreate it now?") ;
  wxMessageDialog dialog(this, msg, _("Directory does not exist"), wxYES_NO | wxICON_WARNING );
  if ( dialog.ShowModal() == wxID_YES ) {
    // Okay, let's make it
    wxLogNull log;
    if (wxMkdir(m_path)) {
      // The new dir was created okay.
      EndModal(wxID_OK);
      return;
    }
    else {
      // Trouble...
      msg = _("Failed to create directory ")+m_path+
  _("\n(Do you have the required permissions?)");
      wxMessageDialog errmsg(this, msg, _("Error creating directory"), wxOK | wxICON_ERROR);
      errmsg.ShowModal();
      // We still don't have a valid dir. Back to the main dialog.
    }
  }
  // User has answered NO to create dir.
}

void wxDirDialog::OnCancel( wxCommandEvent& WXUNUSED(event) )
{
  EndModal(wxID_CANCEL);
}

void wxDirDialog::OnNew( wxCommandEvent& WXUNUSED(event) )
{
    wxTreeItemId id = m_dir->GetSelection();
    if ((id == m_dir->GetRootItem()) ||
        (m_dir->GetParent(id) == m_dir->GetRootItem()))
    {
        wxMessageDialog msg(this, _("You cannot add a new directory to this section."),
                            _("Create directory"), wxOK | wxICON_INFORMATION );
        msg.ShowModal();
        return;
    }

    wxTreeItemId parent = m_dir->GetParent( id );
    wxDirItemData *data = (wxDirItemData*)m_dir->GetItemData( parent );
    wxASSERT( data );

    wxString new_name( wxT("NewName") );
    wxString path( data->m_path );
    path += wxT("/");
    path += new_name;
    if (wxFileExists(path))
    {
        // try NewName0, NewName1 etc.
        int i = 0;
        do {
            new_name = wxT("NewName");
            wxString num;
            num.Printf( wxT("%d"), i );
            new_name += num;

            path = data->m_path;
            path += wxT("/");
            path += new_name;
            i++;
        } while (wxFileExists(path));
    }

    wxLogNull log;
    if (!wxMkdir(path))
    {
        wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
        dialog.ShowModal();
        return;
    }

    wxDirItemData *new_data = new wxDirItemData( path, new_name );
    wxTreeItemId new_id = m_dir->AppendItem( parent, new_name, 0, 1, new_data );
    m_dir->EnsureVisible( new_id );
    m_dir->EditLabel( new_id );
}

/*
void wxDirDialog::OnCheck( wxCommandEvent& WXUNUSED(event) )
{
  printf("Checkbox clicked: %s\n", ( m_check->GetValue() ? "on" : "off" ) );
}
*/

#endif // wxUSE_DIRDLG
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dirdlg.cpp
	3	// Purpose: wxDirDialog
	4	// Author: Harm van der Heijden and Robert Roebling
	5	// Modified by:
	6	// Created: 12/12/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Harm van der Heijden and Robert Roebling
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "dirdlgg.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#include "wx/defs.h"
	24
	25	#if wxUSE_DIRDLG
	26
	27	#include "wx/utils.h"
	28	#include "wx/dialog.h"
	29	#include "wx/button.h"
	30	#include "wx/layout.h"
	31	#include "wx/msgdlg.h"
	32	#include "wx/textdlg.h"
	33	#include "wx/filefn.h"
	34	#include "wx/cmndata.h"
	35	#include "wx/gdicmn.h"
	36	#include "wx/intl.h"
	37	#include "wx/imaglist.h"
	38	#include "wx/icon.h"
	39	#include "wx/log.h"
	40	#include "wx/sizer.h"
	41	#include "wx/tokenzr.h"
	42	#include "wx/dir.h"
	43
	44	#if wxUSE_STATLINE
	45	#include "wx/statline.h"
	46	#endif
	47
	48	#include "wx/generic/dirdlgg.h"
	49
	50	// If compiled under Windows, this macro can cause problems
	51	#ifdef GetFirstChild
	52	#undef GetFirstChild
	53	#endif
	54
	55	#ifndef __WXMSW__
	56	/* XPM */
	57	static char * icon1_xpm[] = {
	58	/* width height ncolors chars_per_pixel */
	59	"16 16 6 1",
	60	/* colors */
	61	" s None c None",
	62	". c #000000",
	63	"+ c #c0c0c0",
	64	"@ c #808080",
	65	"# c #ffff00",
	66	"$ c #ffffff",
	67	/* pixels */
	68	" ",
	69	" @@@@@ ",
	70	" @#+#+#@ ",
	71	" @#+#+#+#@@@@@@ ",
	72	" @$$$$$$$$$$$$@.",
	73	" @$#+#+#+#+#+#@.",
	74	" @$+#+#+#+#+#+@.",
	75	" @$#+#+#+#+#+#@.",
	76	" @$+#+#+#+#+#+@.",
	77	" @$#+#+#+#+#+#@.",
	78	" @$+#+#+#+#+#+@.",
	79	" @$#+#+#+#+#+#@.",
	80	" @@@@@@@@@@@@@@.",
	81	" ..............",
	82	" ",
	83	" "};
	84
	85	/* XPM */
	86	static char * icon2_xpm[] = {
	87	/* width height ncolors chars_per_pixel */
	88	"16 16 6 1",
	89	/* colors */
	90	" s None c None",
	91	". c #000000",
	92	"+ c #c0c0c0",
	93	"@ c #808080",
	94	"# c #ffff00",
	95	"$ c #ffffff",
	96	/* pixels */
	97	" ",
	98	" @@@@@ ",
	99	" @$$$$$@ ",
	100	" @$#+#+#$@@@@@@ ",
	101	" @$+#+#+$$$$$$@.",
	102	" @$#+#+#+#+#+#@.",
	103	"@@@@@@@@@@@@@#@.",
	104	"@$$$$$$$$$$@@+@.",
	105	"@$#+#+#+#+##.@@.",
	106	" @$#+#+#+#+#+.@.",
	107	" @$+#+#+#+#+#.@.",
	108	" @$+#+#+#+##@..",
	109	" @@@@@@@@@@@@@.",
	110	" .............",
	111	" ",
	112	" "};
	113
	114	#endif // !wxMSW
	115
	116	static const int ID_DIRCTRL = 1000;
	117	static const int ID_TEXTCTRL = 1001;
	118	static const int ID_OK = 1002;
	119	static const int ID_CANCEL = 1003;
	120	static const int ID_NEW = 1004;
	121	//static const int ID_CHECK = 1005;
	122
	123	//-----------------------------------------------------------------------------
	124	// wxDirItemData
	125	//-----------------------------------------------------------------------------
	126
	127	wxDirItemData::wxDirItemData(wxString& path, wxString& name)
	128	{
	129	m_path = path;
	130	m_name = name;
	131	/* Insert logic to detect hidden files here
	132	* In UnixLand we just check whether the first char is a dot
	133	* For FileNameFromPath read LastDirNameInThisPath ;-) */
	134	// m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
	135	m_isHidden = FALSE;
	136	m_hasSubDirs = HasSubDirs();
	137	}
	138
	139	wxDirItemData::~wxDirItemData()
	140	{
	141	}
	142
	143	void wxDirItemData::SetNewDirName( wxString path )
	144	{
	145	m_path = path;
	146	m_name = wxFileNameFromPath( path );
	147	}
	148
	149	bool wxDirItemData::HasSubDirs()
	150	{
	151	return wxDir(m_path).HasSubDirs();
	152	}
	153
	154	//-----------------------------------------------------------------------------
	155	// wxDirCtrl
	156	//-----------------------------------------------------------------------------
	157
	158	IMPLEMENT_DYNAMIC_CLASS(wxDirCtrl,wxTreeCtrl)
	159
	160	BEGIN_EVENT_TABLE(wxDirCtrl,wxTreeCtrl)
	161	EVT_TREE_ITEM_EXPANDING (-1, wxDirCtrl::OnExpandItem)
	162	EVT_TREE_ITEM_COLLAPSED (-1, wxDirCtrl::OnCollapseItem)
	163	EVT_TREE_BEGIN_LABEL_EDIT (-1, wxDirCtrl::OnBeginEditItem)
	164	EVT_TREE_END_LABEL_EDIT (-1, wxDirCtrl::OnEndEditItem)
	165	END_EVENT_TABLE()
	166
	167	wxDirCtrl::wxDirCtrl(void)
	168	{
	169	m_showHidden = FALSE;
	170	}
	171
	172	wxDirCtrl::wxDirCtrl(wxWindow *parent,
	173	const wxWindowID id,
	174	const wxString &WXUNUSED(dir),
	175	const wxPoint& pos,
	176	const wxSize& size,
	177	const long style,
	178	const wxString& name )
	179	: wxTreeCtrl( parent, id, pos, size, style, wxDefaultValidator, name )
	180	{
	181	#ifndef __WXMSW__
	182	m_imageListNormal = new wxImageList(16, 16, TRUE);
	183	m_imageListNormal->Add(wxICON(icon1));
	184	m_imageListNormal->Add(wxICON(icon2));
	185	SetImageList(m_imageListNormal);
	186	#endif // !MSW
	187
	188	m_showHidden = FALSE;
	189	m_rootId = AddRoot( _("Sections") );
	190	SetItemHasChildren(m_rootId);
	191	Expand(m_rootId); // automatically expand first level
	192	}
	193
	194	/* Quick macro. Don't worry, I'll #undef it later */
	195	#define ADD_SECTION(a,b) \
	196	if (wxPathExists((a))) { m_paths.Add( (a) ); m_names.Add( (b) ); };
	197
	198	void wxDirCtrl::SetupSections()
	199	{
	200	wxString home;
	201
	202	m_paths.Clear();
	203	m_names.Clear();
	204	#ifdef __WXMSW__
	205	// better than nothing
	206	ADD_SECTION(wxT("c:\\"), _("My Harddisk") )
	207	#else
	208	ADD_SECTION(wxT("/"), _("The Computer") )
	209	wxGetHomeDir(&home);
	210	ADD_SECTION(home, _("My Home") )
	211	ADD_SECTION(wxT("/mnt"), _("Mounted Devices") )
	212	ADD_SECTION(wxT("/usr/local"), _("User Local") )
	213	ADD_SECTION(wxT("/usr"), _("User") )
	214	ADD_SECTION(wxT("/var"), _("Variables") )
	215	ADD_SECTION(wxT("/etc"), _("Etcetera") )
	216	ADD_SECTION(wxT("/tmp"), _("Temporary") )
	217	#endif
	218	}
	219	#undef ADD_SECTION
	220
	221	void wxDirCtrl::CreateItems(const wxTreeItemId &parent)
	222	{
	223	wxTreeItemId id;
	224	wxDirItemData *dir_item;
	225
	226	// wxASSERT(m_paths.Count() == m_names.Count()); ?
	227
	228	size_t count = m_paths.GetCount();
	229	for ( size_t i=0; i<count; i++)
	230	{
	231	dir_item = new wxDirItemData(m_paths[i],m_names[i]);
	232	#ifdef __WXMSW__
	233	id = AppendItem( parent, m_names[i], -1, -1, dir_item);
	234	#else
	235	id = AppendItem( parent, m_names[i], 0, -1, dir_item);
	236	SetItemImage( id, 1, wxTreeItemIcon_Expanded );
	237	#endif
	238	if (dir_item->m_hasSubDirs) SetItemHasChildren(id);
	239	}
	240	}
	241
	242	void wxDirCtrl::OnBeginEditItem(wxTreeEvent &event)
	243	{
	244	// don't rename the main entry "Sections"
	245	if (event.GetItem() == m_rootId)
	246	{
	247	event.Veto();
	248	return;
	249	}
	250
	251	// don't rename the individual sections
	252	if (GetParent( event.GetItem() ) == m_rootId)
	253	{
	254	event.Veto();
	255	return;
	256	}
	257	}
	258
	259	void wxDirCtrl::OnEndEditItem(wxTreeEvent &event)
	260	{
	261	if ((event.GetLabel().IsEmpty()) \|\|
	262	(event.GetLabel() == _(".")) \|\|
	263	(event.GetLabel() == _("..")) \|\|
	264	(event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
	265	{
	266	wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK \| wxICON_ERROR );
	267	dialog.ShowModal();
	268	event.Veto();
	269	return;
	270	}
	271
	272	wxTreeItemId id = event.GetItem();
	273	wxDirItemData data = (wxDirItemData)GetItemData( id );
	274	wxASSERT( data );
	275
	276	wxString new_name( wxPathOnly( data->m_path ) );
	277	new_name += wxT("/");
	278	new_name += event.GetLabel();
	279
	280	wxLogNull log;
	281
	282	if (wxFileExists(new_name))
	283	{
	284	wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK \| wxICON_ERROR );
	285	dialog.ShowModal();
	286	event.Veto();
	287	}
	288
	289	if (wxRenameFile(data->m_path,new_name))
	290	{
	291	data->SetNewDirName( new_name );
	292	}
	293	else
	294	{
	295	wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK \| wxICON_ERROR );
	296	dialog.ShowModal();
	297	event.Veto();
	298	}
	299	}
	300
	301	void wxDirCtrl::OnExpandItem(wxTreeEvent &event)
	302	{
	303	if (event.GetItem() == m_rootId)
	304	{
	305	SetupSections();
	306	CreateItems(m_rootId);
	307	return;
	308	}
	309
	310	// This may take a longish time. Go to busy cursor
	311	wxBeginBusyCursor();
	312
	313	wxDirItemData data = (wxDirItemData )GetItemData(event.GetItem());
	314	wxASSERT(data);
	315
	316	m_paths.Clear();
	317	m_names.Clear();
	318
	319	wxDir dir(data->m_path);
	320
	321	wxString filename;
	322	bool cont = dir.GetFirst(&filename, "", wxDIR_DIRS \| wxDIR_HIDDEN);
	323	while ( cont )
	324	{
	325	m_paths.Add(data->m_path);
	326	m_names.Add(filename);
	327
	328	cont = dir.GetNext(&filename);
	329	}
	330
	331	CreateItems( event.GetItem() );
	332	SortChildren( event.GetItem() );
	333
	334	wxEndBusyCursor();
	335	}
	336
	337	void wxDirCtrl::OnCollapseItem(wxTreeEvent &event )
	338	{
	339	wxTreeItemId child, parent = event.GetItem();
	340	long cookie;
	341	/* Workaround because DeleteChildren has disapeared (why?) and
	342	* CollapseAndReset doesn't work as advertised (deletes parent too) */
	343	child = GetFirstChild(parent, cookie);
	344	while (child.IsOk())
	345	{
	346	Delete(child);
	347	/* Not GetNextChild below, because the cookie mechanism can't
	348	* handle disappearing children! */
	349	child = GetFirstChild(parent, cookie);
	350	}
	351	}
	352
	353	//-----------------------------------------------------------------------------
	354	// wxDirDialog
	355	//-----------------------------------------------------------------------------
	356
	357
	358	IMPLEMENT_DYNAMIC_CLASS( wxDirDialog, wxDialog )
	359
	360	BEGIN_EVENT_TABLE( wxDirDialog, wxDialog )
	361	EVT_TREE_KEY_DOWN (ID_DIRCTRL, wxDirDialog::OnTreeKeyDown)
	362	EVT_TREE_SEL_CHANGED (ID_DIRCTRL, wxDirDialog::OnTreeSelected)
	363	EVT_SIZE ( wxDirDialog::OnSize)
	364	EVT_BUTTON (ID_OK, wxDirDialog::OnOK)
	365	EVT_BUTTON (ID_CANCEL, wxDirDialog::OnCancel)
	366	EVT_BUTTON (ID_NEW, wxDirDialog::OnNew)
	367	EVT_TEXT_ENTER (ID_TEXTCTRL, wxDirDialog::OnOK)
	368	// EVT_CHECKBOX (ID_CHECK, wxDirDialog::OnCheck)
	369	END_EVENT_TABLE()
	370
	371	wxDirDialog::wxDirDialog(wxWindow *parent,
	372	const wxString& message,
	373	const wxString& defaultPath,
	374	long style,
	375	const wxPoint& pos)
	376	: wxDialog(parent, -1, message, pos, wxSize(300,300),
	377	wxDEFAULT_DIALOG_STYLE \| wxRESIZE_BORDER)
	378	{
	379	m_message = message;
	380	m_dialogStyle = style;
	381	m_parent = parent;
	382
	383	m_path = defaultPath;
	384
	385	wxBeginBusyCursor();
	386
	387	wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
	388
	389	// 1) dir ctrl
	390	m_dir = new wxDirCtrl( this, ID_DIRCTRL, _T("/"),
	391	wxDefaultPosition,
	392	wxSize(200,200),
	393	wxTR_HAS_BUTTONS \|
	394	wxSUNKEN_BORDER \|
	395	wxTR_EDIT_LABELS );
	396	topsizer->Add( m_dir, 1, wxTOP\|wxLEFT\|wxRIGHT \| wxEXPAND, 10 );
	397
	398	// 2) text ctrl
	399	m_input = new wxTextCtrl( this, ID_TEXTCTRL, m_path, wxDefaultPosition );
	400	topsizer->Add( m_input, 0, wxTOP\|wxLEFT\|wxRIGHT \| wxEXPAND, 10 );
	401
	402	// m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden") );
	403	// m_check->SetValue(TRUE);
	404
	405	#if wxUSE_STATLINE
	406	// 3) static line
	407	topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND \| wxLEFT\|wxRIGHT\|wxTOP, 10 );
	408	#endif
	409
	410	// 4) buttons
	411	wxSizer* buttonsizer = new wxBoxSizer( wxHORIZONTAL );
	412	m_ok = new wxButton( this, ID_OK, _("OK") );
	413	buttonsizer->Add( m_ok, 0, wxLEFT\|wxRIGHT, 10 );
	414	m_cancel = new wxButton( this, ID_CANCEL, _("Cancel") );
	415	buttonsizer->Add( m_cancel, 0, wxLEFT\|wxRIGHT, 10 );
	416	m_new = new wxButton( this, ID_NEW, _("New...") );
	417	buttonsizer->Add( m_new, 0, wxLEFT\|wxRIGHT, 10 );
	418
	419	topsizer->Add( buttonsizer, 0, wxALL \| wxCENTER, 10 );
	420
	421	m_ok->SetDefault();
	422	m_dir->SetFocus();
	423
	424	SetAutoLayout( TRUE );
	425	SetSizer( topsizer );
	426
	427	topsizer->SetSizeHints( this );
	428	topsizer->Fit( this );
	429
	430	Centre( wxBOTH );
	431
	432	if (m_path == wxT("~"))
	433	wxGetHomeDir( &m_path );
	434
	435	// choose the directory corresponding to defaultPath in the tree
	436	// VZ: using wxStringTokenizer is probably unsafe here (escaped slashes
	437	// will not be processed correctly...)
	438	wxStringTokenizer tk(m_path, wxFILE_SEP_PATH, wxTOKEN_STRTOK);
	439
	440	wxString path;
	441
	442	long cookie = 0;
	443	// default to root dir
	444	wxTreeItemId item = m_dir->GetFirstChild(m_dir->GetRootItem(), cookie);
	445
	446	if (!m_path.IsEmpty() && (m_path != wxT("/")) && (m_dir->m_paths.Count() > 1))
	447	{
	448	size_t count = m_dir->m_paths.GetCount();
	449	for ( size_t i=1; i<count; i++)
	450	{
	451	if (m_path.Find( m_dir->m_paths[i] ) == 0)
	452	{
	453	path = m_dir->m_paths[i];
	454
	455	for (size_t j = 0; j < i; j++)
	456	item = m_dir->GetNextChild(m_dir->GetRootItem(), cookie);
	457
	458	wxStringTokenizer tk2(path, wxFILE_SEP_PATH, wxTOKEN_STRTOK);
	459	for (size_t h = 0; h < tk2.CountTokens(); h++)
	460	tk.GetNextToken();
	461
	462	break;
	463	}
	464	}
	465	}
	466	while ( tk.HasMoreTokens() && item.IsOk() )
	467	{
	468	path << wxFILE_SEP_PATH << tk.GetNextToken();
	469
	470	m_dir->Expand(item);
	471
	472	wxTreeItemId child = m_dir->GetFirstChild(item, cookie);
	473	while ( child.IsOk() )
	474	{
	475	wxDirItemData data = (wxDirItemData)m_dir->GetItemData(child);
	476	if ( data->m_path == path )
	477	break;
	478
	479	child = m_dir->GetNextChild(item, cookie);
	480	}
	481
	482	item = child;
	483	}
	484
	485	if ( item.IsOk() )
	486	{
	487	m_dir->Expand(item);
	488	m_dir->SelectItem(item);
	489	m_dir->EnsureVisible(item);
	490	}
	491
	492	wxEndBusyCursor();
	493	}
	494
	495	int wxDirDialog::ShowModal()
	496	{
	497	m_input->SetValue( m_path );
	498	return wxDialog::ShowModal();
	499	}
	500
	501	void wxDirDialog::OnTreeSelected( wxTreeEvent &event )
	502	{
	503	wxDirItemData data = (wxDirItemData)m_dir->GetItemData(event.GetItem());
	504	if (data)
	505	m_input->SetValue( data->m_path );
	506	};
	507
	508	void wxDirDialog::OnTreeKeyDown( wxTreeEvent &WXUNUSED(event) )
	509	{
	510	wxDirItemData data = (wxDirItemData)m_dir->GetItemData(m_dir->GetSelection());
	511	if (data)
	512	m_input->SetValue( data->m_path );
	513	};
	514
	515	void wxDirDialog::OnOK( wxCommandEvent& WXUNUSED(event) )
	516	{
	517	m_path = m_input->GetValue();
	518	// Does the path exist? (User may have typed anything in m_input)
	519	if (wxPathExists(m_path)) {
	520	// OK, path exists, we're done.
	521	EndModal(wxID_OK);
	522	return;
	523	}
	524	// Interact with user, find out if the dir is a typo or to be created
	525	wxString msg( _("The directory ") );
	526	msg = msg + m_path;
	527	msg = msg + _("\ndoes not exist\nCreate it now?") ;
	528	wxMessageDialog dialog(this, msg, _("Directory does not exist"), wxYES_NO \| wxICON_WARNING );
	529	if ( dialog.ShowModal() == wxID_YES ) {
	530	// Okay, let's make it
	531	wxLogNull log;
	532	if (wxMkdir(m_path)) {
	533	// The new dir was created okay.
	534	EndModal(wxID_OK);
	535	return;
	536	}
	537	else {
	538	// Trouble...
	539	msg = _("Failed to create directory ")+m_path+
	540	_("\n(Do you have the required permissions?)");
	541	wxMessageDialog errmsg(this, msg, _("Error creating directory"), wxOK \| wxICON_ERROR);
	542	errmsg.ShowModal();
	543	// We still don't have a valid dir. Back to the main dialog.
	544	}
	545	}
	546	// User has answered NO to create dir.
	547	}
	548
	549	void wxDirDialog::OnCancel( wxCommandEvent& WXUNUSED(event) )
	550	{
	551	EndModal(wxID_CANCEL);
	552	}
	553
	554	void wxDirDialog::OnNew( wxCommandEvent& WXUNUSED(event) )
	555	{
	556	wxTreeItemId id = m_dir->GetSelection();
	557	if ((id == m_dir->GetRootItem()) \|\|
	558	(m_dir->GetParent(id) == m_dir->GetRootItem()))
	559	{
	560	wxMessageDialog msg(this, _("You cannot add a new directory to this section."),
	561	_("Create directory"), wxOK \| wxICON_INFORMATION );
	562	msg.ShowModal();
	563	return;
	564	}
	565
	566	wxTreeItemId parent = m_dir->GetParent( id );
	567	wxDirItemData data = (wxDirItemData)m_dir->GetItemData( parent );
	568	wxASSERT( data );
	569
	570	wxString new_name( wxT("NewName") );
	571	wxString path( data->m_path );
	572	path += wxT("/");
	573	path += new_name;
	574	if (wxFileExists(path))
	575	{
	576	// try NewName0, NewName1 etc.
	577	int i = 0;
	578	do {
	579	new_name = wxT("NewName");
	580	wxString num;
	581	num.Printf( wxT("%d"), i );
	582	new_name += num;
	583
	584	path = data->m_path;
	585	path += wxT("/");
	586	path += new_name;
	587	i++;
	588	} while (wxFileExists(path));
	589	}
	590
	591	wxLogNull log;
	592	if (!wxMkdir(path))
	593	{
	594	wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK \| wxICON_ERROR );
	595	dialog.ShowModal();
	596	return;
	597	}
	598
	599	wxDirItemData *new_data = new wxDirItemData( path, new_name );
	600	wxTreeItemId new_id = m_dir->AppendItem( parent, new_name, 0, 1, new_data );
	601	m_dir->EnsureVisible( new_id );
	602	m_dir->EditLabel( new_id );
	603	}
	604
	605	/*
	606	void wxDirDialog::OnCheck( wxCommandEvent& WXUNUSED(event) )
	607	{
	608	printf("Checkbox clicked: %s\n", ( m_check->GetValue() ? "on" : "off" ) );
	609	}
	610	*/
	611
	612	#endif // wxUSE_DIRDLG