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/textctrl.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());

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

    wxString path = data->m_path;

    wxDir dir(path);

    path += _T('/');

    wxString filename;
    bool cont = dir.GetFirst(&filename, "", wxDIR_DIRS | wxDIR_HIDDEN);
    while ( cont )
    {
        m_paths.Add(path + filename);
        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/textctrl.h"
	33	#include "wx/textdlg.h"
	34	#include "wx/filefn.h"
	35	#include "wx/cmndata.h"
	36	#include "wx/gdicmn.h"
	37	#include "wx/intl.h"
	38	#include "wx/imaglist.h"
	39	#include "wx/icon.h"
	40	#include "wx/log.h"
	41	#include "wx/sizer.h"
	42	#include "wx/tokenzr.h"
	43	#include "wx/dir.h"
	44
	45	#if wxUSE_STATLINE
	46	#include "wx/statline.h"
	47	#endif
	48
	49	#include "wx/generic/dirdlgg.h"
	50
	51	// If compiled under Windows, this macro can cause problems
	52	#ifdef GetFirstChild
	53	#undef GetFirstChild
	54	#endif
	55
	56	#ifndef __WXMSW__
	57	/* XPM */
	58	static char * icon1_xpm[] = {
	59	/* width height ncolors chars_per_pixel */
	60	"16 16 6 1",
	61	/* colors */
	62	" s None c None",
	63	". c #000000",
	64	"+ c #c0c0c0",
	65	"@ c #808080",
	66	"# c #ffff00",
	67	"$ c #ffffff",
	68	/* pixels */
	69	" ",
	70	" @@@@@ ",
	71	" @#+#+#@ ",
	72	" @#+#+#+#@@@@@@ ",
	73	" @$$$$$$$$$$$$@.",
	74	" @$#+#+#+#+#+#@.",
	75	" @$+#+#+#+#+#+@.",
	76	" @$#+#+#+#+#+#@.",
	77	" @$+#+#+#+#+#+@.",
	78	" @$#+#+#+#+#+#@.",
	79	" @$+#+#+#+#+#+@.",
	80	" @$#+#+#+#+#+#@.",
	81	" @@@@@@@@@@@@@@.",
	82	" ..............",
	83	" ",
	84	" "};
	85
	86	/* XPM */
	87	static char * icon2_xpm[] = {
	88	/* width height ncolors chars_per_pixel */
	89	"16 16 6 1",
	90	/* colors */
	91	" s None c None",
	92	". c #000000",
	93	"+ c #c0c0c0",
	94	"@ c #808080",
	95	"# c #ffff00",
	96	"$ c #ffffff",
	97	/* pixels */
	98	" ",
	99	" @@@@@ ",
	100	" @$$$$$@ ",
	101	" @$#+#+#$@@@@@@ ",
	102	" @$+#+#+$$$$$$@.",
	103	" @$#+#+#+#+#+#@.",
	104	"@@@@@@@@@@@@@#@.",
	105	"@$$$$$$$$$$@@+@.",
	106	"@$#+#+#+#+##.@@.",
	107	" @$#+#+#+#+#+.@.",
	108	" @$+#+#+#+#+#.@.",
	109	" @$+#+#+#+##@..",
	110	" @@@@@@@@@@@@@.",
	111	" .............",
	112	" ",
	113	" "};
	114
	115	#endif // !wxMSW
	116
	117	static const int ID_DIRCTRL = 1000;
	118	static const int ID_TEXTCTRL = 1001;
	119	static const int ID_OK = 1002;
	120	static const int ID_CANCEL = 1003;
	121	static const int ID_NEW = 1004;
	122	//static const int ID_CHECK = 1005;
	123
	124	//-----------------------------------------------------------------------------
	125	// wxDirItemData
	126	//-----------------------------------------------------------------------------
	127
	128	wxDirItemData::wxDirItemData(wxString& path, wxString& name)
	129	{
	130	m_path = path;
	131	m_name = name;
	132	/* Insert logic to detect hidden files here
	133	* In UnixLand we just check whether the first char is a dot
	134	* For FileNameFromPath read LastDirNameInThisPath ;-) */
	135	// m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
	136	m_isHidden = FALSE;
	137	m_hasSubDirs = HasSubDirs();
	138	}
	139
	140	wxDirItemData::~wxDirItemData()
	141	{
	142	}
	143
	144	void wxDirItemData::SetNewDirName( wxString path )
	145	{
	146	m_path = path;
	147	m_name = wxFileNameFromPath( path );
	148	}
	149
	150	bool wxDirItemData::HasSubDirs()
	151	{
	152	return wxDir(m_path).HasSubDirs();
	153	}
	154
	155	//-----------------------------------------------------------------------------
	156	// wxDirCtrl
	157	//-----------------------------------------------------------------------------
	158
	159	IMPLEMENT_DYNAMIC_CLASS(wxDirCtrl,wxTreeCtrl)
	160
	161	BEGIN_EVENT_TABLE(wxDirCtrl,wxTreeCtrl)
	162	EVT_TREE_ITEM_EXPANDING (-1, wxDirCtrl::OnExpandItem)
	163	EVT_TREE_ITEM_COLLAPSED (-1, wxDirCtrl::OnCollapseItem)
	164	EVT_TREE_BEGIN_LABEL_EDIT (-1, wxDirCtrl::OnBeginEditItem)
	165	EVT_TREE_END_LABEL_EDIT (-1, wxDirCtrl::OnEndEditItem)
	166	END_EVENT_TABLE()
	167
	168	wxDirCtrl::wxDirCtrl(void)
	169	{
	170	m_showHidden = FALSE;
	171	}
	172
	173	wxDirCtrl::wxDirCtrl(wxWindow *parent,
	174	const wxWindowID id,
	175	const wxString &WXUNUSED(dir),
	176	const wxPoint& pos,
	177	const wxSize& size,
	178	const long style,
	179	const wxString& name )
	180	: wxTreeCtrl( parent, id, pos, size, style, wxDefaultValidator, name )
	181	{
	182	#ifndef __WXMSW__
	183	m_imageListNormal = new wxImageList(16, 16, TRUE);
	184	m_imageListNormal->Add(wxICON(icon1));
	185	m_imageListNormal->Add(wxICON(icon2));
	186	SetImageList(m_imageListNormal);
	187	#endif // !MSW
	188
	189	m_showHidden = FALSE;
	190	m_rootId = AddRoot( _("Sections") );
	191	SetItemHasChildren(m_rootId);
	192	Expand(m_rootId); // automatically expand first level
	193	}
	194
	195	/* Quick macro. Don't worry, I'll #undef it later */
	196	#define ADD_SECTION(a,b) \
	197	if (wxPathExists((a))) { m_paths.Add( (a) ); m_names.Add( (b) ); };
	198
	199	void wxDirCtrl::SetupSections()
	200	{
	201	wxString home;
	202
	203	m_paths.Clear();
	204	m_names.Clear();
	205	#ifdef __WXMSW__
	206	// better than nothing
	207	ADD_SECTION(wxT("c:\\"), _("My Harddisk") )
	208	#else
	209	ADD_SECTION(wxT("/"), _("The Computer") )
	210	wxGetHomeDir(&home);
	211	ADD_SECTION(home, _("My Home") )
	212	ADD_SECTION(wxT("/mnt"), _("Mounted Devices") )
	213	ADD_SECTION(wxT("/usr/local"), _("User Local") )
	214	ADD_SECTION(wxT("/usr"), _("User") )
	215	ADD_SECTION(wxT("/var"), _("Variables") )
	216	ADD_SECTION(wxT("/etc"), _("Etcetera") )
	217	ADD_SECTION(wxT("/tmp"), _("Temporary") )
	218	#endif
	219	}
	220	#undef ADD_SECTION
	221
	222	void wxDirCtrl::CreateItems(const wxTreeItemId &parent)
	223	{
	224	wxTreeItemId id;
	225	wxDirItemData *dir_item;
	226
	227	// wxASSERT(m_paths.Count() == m_names.Count()); ?
	228
	229	size_t count = m_paths.GetCount();
	230	for ( size_t i=0; i<count; i++)
	231	{
	232	dir_item = new wxDirItemData(m_paths[i],m_names[i]);
	233	#ifdef __WXMSW__
	234	id = AppendItem( parent, m_names[i], -1, -1, dir_item);
	235	#else
	236	id = AppendItem( parent, m_names[i], 0, -1, dir_item);
	237	SetItemImage( id, 1, wxTreeItemIcon_Expanded );
	238	#endif
	239	if (dir_item->m_hasSubDirs) SetItemHasChildren(id);
	240	}
	241	}
	242
	243	void wxDirCtrl::OnBeginEditItem(wxTreeEvent &event)
	244	{
	245	// don't rename the main entry "Sections"
	246	if (event.GetItem() == m_rootId)
	247	{
	248	event.Veto();
	249	return;
	250	}
	251
	252	// don't rename the individual sections
	253	if (GetParent( event.GetItem() ) == m_rootId)
	254	{
	255	event.Veto();
	256	return;
	257	}
	258	}
	259
	260	void wxDirCtrl::OnEndEditItem(wxTreeEvent &event)
	261	{
	262	if ((event.GetLabel().IsEmpty()) \|\|
	263	(event.GetLabel() == _(".")) \|\|
	264	(event.GetLabel() == _("..")) \|\|
	265	(event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
	266	{
	267	wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK \| wxICON_ERROR );
	268	dialog.ShowModal();
	269	event.Veto();
	270	return;
	271	}
	272
	273	wxTreeItemId id = event.GetItem();
	274	wxDirItemData data = (wxDirItemData)GetItemData( id );
	275	wxASSERT( data );
	276
	277	wxString new_name( wxPathOnly( data->m_path ) );
	278	new_name += wxT("/");
	279	new_name += event.GetLabel();
	280
	281	wxLogNull log;
	282
	283	if (wxFileExists(new_name))
	284	{
	285	wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK \| wxICON_ERROR );
	286	dialog.ShowModal();
	287	event.Veto();
	288	}
	289
	290	if (wxRenameFile(data->m_path,new_name))
	291	{
	292	data->SetNewDirName( new_name );
	293	}
	294	else
	295	{
	296	wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK \| wxICON_ERROR );
	297	dialog.ShowModal();
	298	event.Veto();
	299	}
	300	}
	301
	302	void wxDirCtrl::OnExpandItem(wxTreeEvent &event)
	303	{
	304	if (event.GetItem() == m_rootId)
	305	{
	306	SetupSections();
	307	CreateItems(m_rootId);
	308	return;
	309	}
	310
	311	// This may take a longish time. Go to busy cursor
	312	wxBeginBusyCursor();
	313
	314	wxDirItemData data = (wxDirItemData )GetItemData(event.GetItem());
	315
	316	m_paths.Clear();
	317	m_names.Clear();
	318
	319	wxString path = data->m_path;
	320
	321	wxDir dir(path);
	322
	323	path += _T('/');
	324
	325	wxString filename;
	326	bool cont = dir.GetFirst(&filename, "", wxDIR_DIRS \| wxDIR_HIDDEN);
	327	while ( cont )
	328	{
	329	m_paths.Add(path + filename);
	330	m_names.Add(filename);
	331
	332	cont = dir.GetNext(&filename);
	333	}
	334
	335	CreateItems( event.GetItem() );
	336	SortChildren( event.GetItem() );
	337
	338	wxEndBusyCursor();
	339	}
	340
	341	void wxDirCtrl::OnCollapseItem(wxTreeEvent &event )
	342	{
	343	wxTreeItemId child, parent = event.GetItem();
	344	long cookie;
	345	/* Workaround because DeleteChildren has disapeared (why?) and
	346	* CollapseAndReset doesn't work as advertised (deletes parent too) */
	347	child = GetFirstChild(parent, cookie);
	348	while (child.IsOk())
	349	{
	350	Delete(child);
	351	/* Not GetNextChild below, because the cookie mechanism can't
	352	* handle disappearing children! */
	353	child = GetFirstChild(parent, cookie);
	354	}
	355	}
	356
	357	//-----------------------------------------------------------------------------
	358	// wxDirDialog
	359	//-----------------------------------------------------------------------------
	360
	361
	362	IMPLEMENT_DYNAMIC_CLASS( wxDirDialog, wxDialog )
	363
	364	BEGIN_EVENT_TABLE( wxDirDialog, wxDialog )
	365	EVT_TREE_KEY_DOWN (ID_DIRCTRL, wxDirDialog::OnTreeKeyDown)
	366	EVT_TREE_SEL_CHANGED (ID_DIRCTRL, wxDirDialog::OnTreeSelected)
	367	EVT_SIZE ( wxDirDialog::OnSize)
	368	EVT_BUTTON (ID_OK, wxDirDialog::OnOK)
	369	EVT_BUTTON (ID_CANCEL, wxDirDialog::OnCancel)
	370	EVT_BUTTON (ID_NEW, wxDirDialog::OnNew)
	371	EVT_TEXT_ENTER (ID_TEXTCTRL, wxDirDialog::OnOK)
	372	// EVT_CHECKBOX (ID_CHECK, wxDirDialog::OnCheck)
	373	END_EVENT_TABLE()
	374
	375	wxDirDialog::wxDirDialog(wxWindow *parent,
	376	const wxString& message,
	377	const wxString& defaultPath,
	378	long style,
	379	const wxPoint& pos)
	380	: wxDialog(parent, -1, message, pos, wxSize(300,300),
	381	wxDEFAULT_DIALOG_STYLE \| wxRESIZE_BORDER)
	382	{
	383	m_message = message;
	384	m_dialogStyle = style;
	385	m_parent = parent;
	386
	387	m_path = defaultPath;
	388
	389	wxBeginBusyCursor();
	390
	391	wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
	392
	393	// 1) dir ctrl
	394	m_dir = new wxDirCtrl( this, ID_DIRCTRL, _T("/"),
	395	wxDefaultPosition,
	396	wxSize(200,200),
	397	wxTR_HAS_BUTTONS \|
	398	wxSUNKEN_BORDER \|
	399	wxTR_EDIT_LABELS );
	400	topsizer->Add( m_dir, 1, wxTOP\|wxLEFT\|wxRIGHT \| wxEXPAND, 10 );
	401
	402	// 2) text ctrl
	403	m_input = new wxTextCtrl( this, ID_TEXTCTRL, m_path, wxDefaultPosition );
	404	topsizer->Add( m_input, 0, wxTOP\|wxLEFT\|wxRIGHT \| wxEXPAND, 10 );
	405
	406	// m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden") );
	407	// m_check->SetValue(TRUE);
	408
	409	#if wxUSE_STATLINE
	410	// 3) static line
	411	topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND \| wxLEFT\|wxRIGHT\|wxTOP, 10 );
	412	#endif
	413
	414	// 4) buttons
	415	wxSizer* buttonsizer = new wxBoxSizer( wxHORIZONTAL );
	416	m_ok = new wxButton( this, ID_OK, _("OK") );
	417	buttonsizer->Add( m_ok, 0, wxLEFT\|wxRIGHT, 10 );
	418	m_cancel = new wxButton( this, ID_CANCEL, _("Cancel") );
	419	buttonsizer->Add( m_cancel, 0, wxLEFT\|wxRIGHT, 10 );
	420	m_new = new wxButton( this, ID_NEW, _("New...") );
	421	buttonsizer->Add( m_new, 0, wxLEFT\|wxRIGHT, 10 );
	422
	423	topsizer->Add( buttonsizer, 0, wxALL \| wxCENTER, 10 );
	424
	425	m_ok->SetDefault();
	426	m_dir->SetFocus();
	427
	428	SetAutoLayout( TRUE );
	429	SetSizer( topsizer );
	430
	431	topsizer->SetSizeHints( this );
	432	topsizer->Fit( this );
	433
	434	Centre( wxBOTH );
	435
	436	if (m_path == wxT("~"))
	437	wxGetHomeDir( &m_path );
	438
	439	// choose the directory corresponding to defaultPath in the tree
	440	// VZ: using wxStringTokenizer is probably unsafe here (escaped slashes
	441	// will not be processed correctly...)
	442	wxStringTokenizer tk(m_path, wxFILE_SEP_PATH, wxTOKEN_STRTOK);
	443
	444	wxString path;
	445
	446	long cookie = 0;
	447	// default to root dir
	448	wxTreeItemId item = m_dir->GetFirstChild(m_dir->GetRootItem(), cookie);
	449
	450	if (!m_path.IsEmpty() && (m_path != wxT("/")) && (m_dir->m_paths.Count() > 1))
	451	{
	452	size_t count = m_dir->m_paths.GetCount();
	453	for ( size_t i=1; i<count; i++)
	454	{
	455	if (m_path.Find( m_dir->m_paths[i] ) == 0)
	456	{
	457	path = m_dir->m_paths[i];
	458
	459	for (size_t j = 0; j < i; j++)
	460	item = m_dir->GetNextChild(m_dir->GetRootItem(), cookie);
	461
	462	wxStringTokenizer tk2(path, wxFILE_SEP_PATH, wxTOKEN_STRTOK);
	463	for (size_t h = 0; h < tk2.CountTokens(); h++)
	464	tk.GetNextToken();
	465
	466	break;
	467	}
	468	}
	469	}
	470	while ( tk.HasMoreTokens() && item.IsOk() )
	471	{
	472	path << wxFILE_SEP_PATH << tk.GetNextToken();
	473
	474	m_dir->Expand(item);
	475
	476	wxTreeItemId child = m_dir->GetFirstChild(item, cookie);
	477	while ( child.IsOk() )
	478	{
	479	wxDirItemData data = (wxDirItemData)m_dir->GetItemData(child);
	480	if ( data->m_path == path )
	481	break;
	482
	483	child = m_dir->GetNextChild(item, cookie);
	484	}
	485
	486	item = child;
	487	}
	488
	489	if ( item.IsOk() )
	490	{
	491	m_dir->Expand(item);
	492	m_dir->SelectItem(item);
	493	m_dir->EnsureVisible(item);
	494	}
	495
	496	wxEndBusyCursor();
	497	}
	498
	499	int wxDirDialog::ShowModal()
	500	{
	501	m_input->SetValue( m_path );
	502	return wxDialog::ShowModal();
	503	}
	504
	505	void wxDirDialog::OnTreeSelected( wxTreeEvent &event )
	506	{
	507	wxDirItemData data = (wxDirItemData)m_dir->GetItemData(event.GetItem());
	508	if (data)
	509	m_input->SetValue( data->m_path );
	510	};
	511
	512	void wxDirDialog::OnTreeKeyDown( wxTreeEvent &WXUNUSED(event) )
	513	{
	514	wxDirItemData data = (wxDirItemData)m_dir->GetItemData(m_dir->GetSelection());
	515	if (data)
	516	m_input->SetValue( data->m_path );
	517	};
	518
	519	void wxDirDialog::OnOK( wxCommandEvent& WXUNUSED(event) )
	520	{
	521	m_path = m_input->GetValue();
	522	// Does the path exist? (User may have typed anything in m_input)
	523	if (wxPathExists(m_path)) {
	524	// OK, path exists, we're done.
	525	EndModal(wxID_OK);
	526	return;
	527	}
	528	// Interact with user, find out if the dir is a typo or to be created
	529	wxString msg( _("The directory ") );
	530	msg = msg + m_path;
	531	msg = msg + _("\ndoes not exist\nCreate it now?") ;
	532	wxMessageDialog dialog(this, msg, _("Directory does not exist"), wxYES_NO \| wxICON_WARNING );
	533	if ( dialog.ShowModal() == wxID_YES ) {
	534	// Okay, let's make it
	535	wxLogNull log;
	536	if (wxMkdir(m_path)) {
	537	// The new dir was created okay.
	538	EndModal(wxID_OK);
	539	return;
	540	}
	541	else {
	542	// Trouble...
	543	msg = _("Failed to create directory ")+m_path+
	544	_("\n(Do you have the required permissions?)");
	545	wxMessageDialog errmsg(this, msg, _("Error creating directory"), wxOK \| wxICON_ERROR);
	546	errmsg.ShowModal();
	547	// We still don't have a valid dir. Back to the main dialog.
	548	}
	549	}
	550	// User has answered NO to create dir.
	551	}
	552
	553	void wxDirDialog::OnCancel( wxCommandEvent& WXUNUSED(event) )
	554	{
	555	EndModal(wxID_CANCEL);
	556	}
	557
	558	void wxDirDialog::OnNew( wxCommandEvent& WXUNUSED(event) )
	559	{
	560	wxTreeItemId id = m_dir->GetSelection();
	561	if ((id == m_dir->GetRootItem()) \|\|
	562	(m_dir->GetParent(id) == m_dir->GetRootItem()))
	563	{
	564	wxMessageDialog msg(this, _("You cannot add a new directory to this section."),
	565	_("Create directory"), wxOK \| wxICON_INFORMATION );
	566	msg.ShowModal();
	567	return;
	568	}
	569
	570	wxTreeItemId parent = m_dir->GetParent( id );
	571	wxDirItemData data = (wxDirItemData)m_dir->GetItemData( parent );
	572	wxASSERT( data );
	573
	574	wxString new_name( wxT("NewName") );
	575	wxString path( data->m_path );
	576	path += wxT("/");
	577	path += new_name;
	578	if (wxFileExists(path))
	579	{
	580	// try NewName0, NewName1 etc.
	581	int i = 0;
	582	do {
	583	new_name = wxT("NewName");
	584	wxString num;
	585	num.Printf( wxT("%d"), i );
	586	new_name += num;
	587
	588	path = data->m_path;
	589	path += wxT("/");
	590	path += new_name;
	591	i++;
	592	} while (wxFileExists(path));
	593	}
	594
	595	wxLogNull log;
	596	if (!wxMkdir(path))
	597	{
	598	wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK \| wxICON_ERROR );
	599	dialog.ShowModal();
	600	return;
	601	}
	602
	603	wxDirItemData *new_data = new wxDirItemData( path, new_name );
	604	wxTreeItemId new_id = m_dir->AppendItem( parent, new_name, 0, 1, new_data );
	605	m_dir->EnsureVisible( new_id );
	606	m_dir->EditLabel( new_id );
	607	}
	608
	609	/*
	610	void wxDirDialog::OnCheck( wxCommandEvent& WXUNUSED(event) )
	611	{
	612	printf("Checkbox clicked: %s\n", ( m_check->GetValue() ? "on" : "off" ) );
	613	}
	614	*/
	615
	616	#endif // wxUSE_DIRDLG