///////////////////////////////////////////////////////////////////////////// // 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" #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() { wxString search = m_path + "/*"; wxLogNull log; wxString path = wxFindFirstFile( search, wxDIR ); return (bool)(!path.IsNull()); } //----------------------------------------------------------------------------- // 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 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"), _("User") ) ADD_SECTION(wxT("/usr/local"), _("User Local") ) 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()); ? for (unsigned int i=0; im_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); wxString search,path,filename; m_paths.Clear(); m_names.Clear(); #ifdef __WXMSW__ search = data->m_path + "\\*.*"; #else search = data->m_path + "/*"; #endif for (path = wxFindFirstFile( search, wxDIR ); !path.IsNull(); path=wxFindNextFile() ) { filename = wxFileNameFromPath( path ); /* Don't add "." and ".." to the tree. I think wxFindNextFile * also checks this, but I don't quite understand what happens * there. Also wxFindNextFile seems to swallow hidden dirs */ if ((filename != ".") && (filename != "..")) { m_paths.Add(path); m_names.Add(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 //----------------------------------------------------------------------------- #if !USE_SHARED_LIBRARY IMPLEMENT_CLASS(wxDirDialog, wxDialog) #else IMPLEMENT_DYNAMIC_CLASS( wxDirDialog, wxDialog ) #endif 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, "/", 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 ); 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