///////////////////////////////////////////////////////////////////////////// // Name: filedlgg.cpp // Purpose: wxFileDialog // Author: Robert Roebling // Modified by: // Created: 12/12/98 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #ifdef __GNUG__ #pragma implementation "filedlgg.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #if wxUSE_FILEDLG #if !defined(__UNIX__) && !defined(__DOS__) #error wxFileDialog currently only supports Unix and DOS #endif #include "wx/checkbox.h" #include "wx/textctrl.h" #include "wx/choice.h" #include "wx/checkbox.h" #include "wx/stattext.h" #include "wx/filedlg.h" #include "wx/debug.h" #include "wx/log.h" #include "wx/intl.h" #include "wx/listctrl.h" #include "wx/msgdlg.h" #include "wx/sizer.h" #include "wx/bmpbuttn.h" #include "wx/tokenzr.h" #include "wx/mimetype.h" #include "wx/image.h" #include "wx/module.h" #include "wx/config.h" #include "wx/imaglist.h" #include "wx/dir.h" #include "wx/artprov.h" #if wxUSE_TOOLTIPS #include "wx/tooltip.h" #endif #include #include #ifdef __UNIX__ #include #include #ifndef __VMS # include #endif #endif #ifdef __WATCOMC__ #include #endif #include #include // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- // the list ctrl fields in report view enum FileListField { FileList_Name, FileList_Type, FileList_Date, FileList_Time, #ifdef __UNIX__ FileList_Perm, #endif // __UNIX__ FileList_Max }; //----------------------------------------------------------------------------- // wxFileData //----------------------------------------------------------------------------- class wxFileData { public: wxFileData( const wxString &name, const wxString &fname ); wxString GetName() const; wxString GetFullName() const; wxString GetHint() const; wxString GetEntry( FileListField num ) const; bool IsDir() const { return m_isDir; } bool IsLink() const { return m_isLink; } bool IsExe() const { return m_isExe; } long GetSize() const { return m_size; } void MakeItem( wxListItem &item ); void SetNewName( const wxString &name, const wxString &fname ); private: wxString m_name; wxString m_fileName; long m_size; int m_hour; int m_minute; int m_year; int m_month; int m_day; wxString m_permissions; bool m_isDir; bool m_isLink; bool m_isExe; }; //----------------------------------------------------------------------------- // wxFileCtrl //----------------------------------------------------------------------------- class wxFileCtrl : public wxListCtrl { public: wxFileCtrl(); wxFileCtrl( wxWindow *win, wxWindowID id, const wxString &wild, bool showHidden, const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, long style = wxLC_LIST, const wxValidator &validator = wxDefaultValidator, const wxString &name = wxT("filelist") ); virtual ~wxFileCtrl(); void ChangeToListMode(); void ChangeToReportMode(); void ChangeToIconMode(); void ShowHidden( bool show = TRUE ); long Add( wxFileData *fd, wxListItem &item ); void UpdateFiles(); virtual void StatusbarText( wxChar *WXUNUSED(text) ) {}; void MakeDir(); void GoToParentDir(); void GoToHomeDir(); void GoToDir( const wxString &dir ); void SetWild( const wxString &wild ); void GetDir( wxString &dir ); void OnListDeleteItem( wxListEvent &event ); void OnListEndLabelEdit( wxListEvent &event ); // Associate commonly used UI controls with wxFileCtrl so that they can be // disabled when they cannot be used (e.g. can't go to parent directory // if wxFileCtrl already is in the root dir): void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; } void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; } private: void FreeItemData(const wxListItem& item); void FreeAllItemsData(); wxString m_dirName; bool m_showHidden; wxString m_wild; wxWindow *m_goToParentControl; wxWindow *m_newDirControl; DECLARE_DYNAMIC_CLASS(wxFileCtrl); DECLARE_EVENT_TABLE() }; // ---------------------------------------------------------------------------- // private classes - icons list management // ---------------------------------------------------------------------------- class wxFileIconEntry : public wxObject { public: wxFileIconEntry(int i) { id = i; } int id; }; class wxFileIconsTable { public: wxFileIconsTable(); int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString); wxImageList *GetImageList() { return &m_ImageList; } protected: wxImageList m_ImageList; wxHashTable m_HashTable; }; static wxFileIconsTable *g_IconsTable = NULL; #define FI_FOLDER 0 #define FI_UNKNOWN 1 #define FI_EXECUTABLE 2 wxFileIconsTable::wxFileIconsTable() : m_ImageList(16, 16), m_HashTable(wxKEY_STRING) { m_HashTable.DeleteContents(TRUE); // FI_FOLDER: m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG)); // FI_UNKNOWN: m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG)); // FI_EXECUTABLE: if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN) { m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG)); m_HashTable.Delete(_T("exe")); m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE)); } /* else put into list by GetIconID (KDE defines application/x-executable for *.exe and has nice icon) */ } #if wxUSE_MIMETYPE // VS: we don't need this function w/o wxMimeTypesManager because we'll only have // one icon and we won't resize it static wxBitmap CreateAntialiasedBitmap(const wxImage& img) { wxImage small(16, 16); unsigned char *p1, *p2, *ps; unsigned char mr = img.GetMaskRed(), mg = img.GetMaskGreen(), mb = img.GetMaskBlue(); unsigned x, y; unsigned sr, sg, sb, smask; p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData(); small.SetMaskColour(mr, mr, mr); for (y = 0; y < 16; y++) { for (x = 0; x < 16; x++) { sr = sg = sb = smask = 0; if (p1[0] != mr || p1[1] != mg || p1[2] != mb) sr += p1[0], sg += p1[1], sb += p1[2]; else smask++; p1 += 3; if (p1[0] != mr || p1[1] != mg || p1[2] != mb) sr += p1[0], sg += p1[1], sb += p1[2]; else smask++; p1 += 3; if (p2[0] != mr || p2[1] != mg || p2[2] != mb) sr += p2[0], sg += p2[1], sb += p2[2]; else smask++; p2 += 3; if (p2[0] != mr || p2[1] != mg || p2[2] != mb) sr += p2[0], sg += p2[1], sb += p2[2]; else smask++; p2 += 3; if (smask > 2) ps[0] = ps[1] = ps[2] = mr; else ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2; ps += 3; } p1 += 32 * 3, p2 += 32 * 3; } return wxBitmap(small); } // finds empty borders and return non-empty area of image: static wxImage CutEmptyBorders(const wxImage& img) { unsigned char mr = img.GetMaskRed(), mg = img.GetMaskGreen(), mb = img.GetMaskBlue(); unsigned char *dt = img.GetData(), *dttmp; unsigned w = img.GetWidth(), h = img.GetHeight(); unsigned top, bottom, left, right, i; bool empt; #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3) #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;} for (empt = TRUE, top = 0; empt && top < h; top++) { MK_DTTMP(0, top); for (i = 0; i < w; i++, dttmp+=3) NOEMPTY_PIX(empt) } for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--) { MK_DTTMP(0, bottom); for (i = 0; i < w; i++, dttmp+=3) NOEMPTY_PIX(empt) } for (empt = TRUE, left = 0; empt && left < w; left++) { MK_DTTMP(left, 0); for (i = 0; i < h; i++, dttmp+=3*w) NOEMPTY_PIX(empt) } for (empt = TRUE, right = w-1; empt && right > left; right--) { MK_DTTMP(right, 0); for (i = 0; i < h; i++, dttmp+=3*w) NOEMPTY_PIX(empt) } top--, left--, bottom++, right++; return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1)); } #endif // wxUSE_MIMETYPE int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime) { #if wxUSE_MIMETYPE if (!extension.IsEmpty()) { wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension); if (entry) return (entry -> id); } wxFileType *ft = (mime.IsEmpty()) ? wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) : wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime); wxIcon ic; if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok())) { int newid = FI_UNKNOWN; m_HashTable.Put(extension, new wxFileIconEntry(newid)); return newid; } wxImage img = ic.ConvertToImage(); delete ft; int id = m_ImageList.GetImageCount(); if (img.GetWidth() == 16 && img.GetHeight() == 16) m_ImageList.Add(wxBitmap(img)); else { if (img.GetWidth() != 32 || img.GetHeight() != 32) m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32))); else m_ImageList.Add(CreateAntialiasedBitmap(img)); } m_HashTable.Put(extension, new wxFileIconEntry(id)); return id; #else // !wxUSE_MIMETYPE if (extension == wxT("exe")) return FI_EXECUTABLE; else return FI_UNKNOWN; #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE } // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- static int ListCompare( long data1, long data2, long WXUNUSED(data) ) { wxFileData *fd1 = (wxFileData*)data1 ; wxFileData *fd2 = (wxFileData*)data2 ; if (fd1->GetName() == wxT("..")) return -1; if (fd2->GetName() == wxT("..")) return 1; if (fd1->IsDir() && !fd2->IsDir()) return -1; if (fd2->IsDir() && !fd1->IsDir()) return 1; return wxStrcmp( fd1->GetName(), fd2->GetName() ); } #ifdef __UNIX__ #define IsTopMostDir(dir) (dir == wxT("/")) #endif #if defined(__DOS__) || defined(__WINDOWS__) #define IsTopMostDir(dir) (dir.IsEmpty()) #endif #if defined(__DOS__) || defined(__WINDOWS__) extern bool wxIsDriveAvailable(const wxString& dirName); #endif //----------------------------------------------------------------------------- // wxFileData //----------------------------------------------------------------------------- wxFileData::wxFileData( const wxString &name, const wxString &fname ) { m_name = name; m_fileName = fname; #if defined(__DOS__) || defined(__WINDOWS__) // VS: In case the file is root directory of a volume (e.g. "C:"), // we don't want it stat()ed, since the drive may not be in: if (name.length() == 2 && name[1u] == wxT(':')) { m_isDir = TRUE; m_isExe = m_isLink = FALSE; m_size = 0; return; } #endif wxStructStat buff; wxStat( m_fileName, &buff ); #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS)) struct stat lbuff; lstat( m_fileName.fn_str(), &lbuff ); m_isLink = S_ISLNK( lbuff.st_mode ); struct tm *t = localtime( &lbuff.st_mtime ); #else m_isLink = FALSE; struct tm *t = localtime( &buff.st_mtime ); #endif // struct passwd *user = getpwuid( buff.st_uid ); // struct group *grp = getgrgid( buff.st_gid ); m_isDir = S_ISDIR( buff.st_mode ); m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR ); m_size = buff.st_size; m_hour = t->tm_hour; m_minute = t->tm_min; m_month = t->tm_mon+1; m_day = t->tm_mday; m_year = t->tm_year; m_year += 1900; char buffer[10]; sprintf( buffer, "%c%c%c", ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? 'r' : '-'), ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? 'w' : '-'), ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? 'x' : '-') ); #if wxUSE_UNICODE m_permissions = wxConvUTF8.cMB2WC( buffer ); #else m_permissions = buffer; #endif // m_permissions.sprintf( wxT("%c%c%c"), // ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')), // ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')), // ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) ); } wxString wxFileData::GetName() const { return m_name; } wxString wxFileData::GetFullName() const { return m_fileName; } wxString wxFileData::GetHint() const { wxString s = m_fileName; s += " "; if (m_isDir) s += _(" "); else if (m_isLink) s += _(" "); else { s += LongToString( m_size ); s += _(" bytes "); } s += IntToString( m_day ); s += wxT("."); s += IntToString( m_month ); s += wxT("."); s += IntToString( m_year ); s += wxT(" "); s += IntToString( m_hour ); s += wxT(":"); s += IntToString( m_minute ); s += wxT(" "); s += m_permissions; return s; }; wxString wxFileData::GetEntry( FileListField num ) const { wxString s; switch ( num ) { case FileList_Name: s = m_name; break; case FileList_Type: if (m_isDir) s = _(""); else if (m_isLink) s = _(""); else s.Printf(_T("%ld"), m_size); break; case FileList_Date: s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year); break; case FileList_Time: s.Printf(_T("%02d:%02d"), m_hour, m_minute); break; #ifdef __UNIX__ case FileList_Perm: s = m_permissions; break; #endif // __UNIX__ default: wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") ); } return s; } void wxFileData::SetNewName( const wxString &name, const wxString &fname ) { m_name = name; m_fileName = fname; } void wxFileData::MakeItem( wxListItem &item ) { item.m_text = m_name; item.ClearAttributes(); if (IsExe()) item.SetTextColour(*wxRED); if (IsDir()) item.SetTextColour(*wxBLUE); if (IsDir()) item.m_image = FI_FOLDER; else if (IsExe()) item.m_image = FI_EXECUTABLE; else if (m_name.Find(wxT('.')) != wxNOT_FOUND) item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.'))); else item.m_image = FI_UNKNOWN; if (IsLink()) { wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") ); item.SetTextColour(*dg); } item.m_data = (long)this; } //----------------------------------------------------------------------------- // wxFileCtrl //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl) BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl) EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem) EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit) END_EVENT_TABLE() wxFileCtrl::wxFileCtrl() { m_showHidden = FALSE; } wxFileCtrl::wxFileCtrl(wxWindow *win, wxWindowID id, const wxString& wild, bool showHidden, const wxPoint& pos, const wxSize& size, long style, const wxValidator &validator, const wxString &name) : wxListCtrl(win, id, pos, size, style, validator, name), m_wild(wild) { if (! g_IconsTable) g_IconsTable = new wxFileIconsTable; wxImageList *imageList = g_IconsTable->GetImageList(); SetImageList( imageList, wxIMAGE_LIST_SMALL ); m_goToParentControl = m_newDirControl = NULL; m_showHidden = showHidden; } void wxFileCtrl::ChangeToListMode() { SetSingleStyle( wxLC_LIST ); UpdateFiles(); } void wxFileCtrl::ChangeToReportMode() { SetSingleStyle( wxLC_REPORT ); UpdateFiles(); } void wxFileCtrl::ChangeToIconMode() { SetSingleStyle( wxLC_ICON ); UpdateFiles(); } void wxFileCtrl::ShowHidden( bool show ) { m_showHidden = show; UpdateFiles(); } long wxFileCtrl::Add( wxFileData *fd, wxListItem &item ) { long ret = -1; item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE; fd->MakeItem( item ); long my_style = GetWindowStyleFlag(); if (my_style & wxLC_REPORT) { ret = InsertItem( item ); for (int i = 1; i < FileList_Max; i++) SetItem( item.m_itemId, i, fd->GetEntry((FileListField)i) ); } else if (my_style & wxLC_LIST) { ret = InsertItem( item ); } return ret; } void wxFileCtrl::UpdateFiles() { // don't do anything before ShowModal() call which sets m_dirName if ( m_dirName.empty() ) return; wxBusyCursor bcur; // this may take a while... long my_style = GetWindowStyleFlag(); int name_col_width = 0; if (my_style & wxLC_REPORT) { if (GetColumnCount() > 0) name_col_width = GetColumnWidth( 0 ); } FreeAllItemsData(); ClearAll(); if (my_style & wxLC_REPORT) { if (name_col_width < 140) name_col_width = 140; InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width ); InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 ); InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 ); InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 ); #ifdef __UNIX__ InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 ); #endif } wxFileData *fd = (wxFileData *) NULL; wxListItem item; item.m_itemId = 0; item.m_col = 0; #if defined(__DOS__) || defined(__WINDOWS__) if ( IsTopMostDir(m_dirName) ) { // Pseudo-directory with all available drives listed... for (int drive = 1; drive <= 26; drive++) { wxString path; path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1)); if ( wxIsDriveAvailable(path) ) { path.RemoveLast(); fd = new wxFileData(path, path); Add(fd, item); item.m_itemId++; } } } else #endif { // Real directory... if ( !IsTopMostDir(m_dirName) ) { wxString p(wxPathOnly(m_dirName)); #ifdef __UNIX__ if (p.IsEmpty()) p = wxT("/"); #endif fd = new wxFileData( wxT(".."), p ); Add(fd, item); item.m_itemId++; } wxString dirname(m_dirName); #if defined(__DOS__) || defined(__WINDOWS__) if (dirname.length() == 2 && dirname[1u] == wxT(':')) dirname << wxT('\\'); #endif wxDir dir(dirname); if ( dir.IsOpened() ) { wxString dirPrefix(dirname + wxFILE_SEP_PATH); int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0; bool cont; wxString f; // Get the directories first (not matched against wildcards): cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag); while (cont) { fd = new wxFileData(f, dirPrefix + f); Add(fd, item); item.m_itemId++; cont = dir.GetNext(&f); } // Tokenize the wildcard string, so we can handle more than 1 // search pattern in a wildcard. wxStringTokenizer tokenWild(m_wild, wxT(";")); while ( tokenWild.HasMoreTokens() ) { cont = dir.GetFirst(&f, tokenWild.GetNextToken(), wxDIR_FILES | hiddenFlag); while (cont) { fd = new wxFileData(f, dirPrefix + f); Add(fd, item); item.m_itemId++; cont = dir.GetNext(&f); } } } } SortItems(ListCompare, 0); if ( my_style & wxLC_REPORT ) { SetColumnWidth(1, wxLIST_AUTOSIZE); SetColumnWidth(2, wxLIST_AUTOSIZE); SetColumnWidth(3, wxLIST_AUTOSIZE); } // Finally, enable/disable context-dependent controls: if ( m_goToParentControl ) m_goToParentControl->Enable(!IsTopMostDir(m_dirName)); #if defined(__DOS__) || defined(__WINDOWS__) if ( m_newDirControl ) m_newDirControl->Enable(!IsTopMostDir(m_dirName)); #endif } void wxFileCtrl::SetWild( const wxString &wild ) { m_wild = wild; UpdateFiles(); } void wxFileCtrl::MakeDir() { wxString new_name( _("NewName") ); wxString path( m_dirName ); path += wxFILE_SEP_PATH; path += new_name; if (wxFileExists(path)) { // try NewName0, NewName1 etc. int i = 0; do { new_name = _("NewName"); wxString num; num.Printf( wxT("%d"), i ); new_name += num; path = m_dirName; path += wxFILE_SEP_PATH; 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; } wxFileData *fd = new wxFileData( new_name, path ); wxListItem item; item.m_itemId = 0; item.m_col = 0; long id = Add( fd, item ); if (id != -1) { SortItems( ListCompare, 0 ); id = FindItem( 0, (long)fd ); EnsureVisible( id ); EditLabel( id ); } } void wxFileCtrl::GoToParentDir() { if (!IsTopMostDir(m_dirName)) { size_t len = m_dirName.Len(); if (m_dirName[len-1] == wxFILE_SEP_PATH) m_dirName.Remove( len-1, 1 ); wxString fname( wxFileNameFromPath(m_dirName) ); m_dirName = wxPathOnly( m_dirName ); #ifdef __UNIX__ if (m_dirName.IsEmpty()) m_dirName = wxT("/"); #endif UpdateFiles(); long id = FindItem( 0, fname ); if (id != -1) { SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED ); EnsureVisible( id ); } } } void wxFileCtrl::GoToHomeDir() { wxString s = wxGetUserHome( wxString() ); GoToDir(s); } void wxFileCtrl::GoToDir( const wxString &dir ) { m_dirName = dir; UpdateFiles(); SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED ); EnsureVisible( 0 ); } void wxFileCtrl::GetDir( wxString &dir ) { dir = m_dirName; } void wxFileCtrl::FreeItemData(const wxListItem& item) { wxFileData *fd = (wxFileData*)item.m_data; delete fd; } void wxFileCtrl::OnListDeleteItem( wxListEvent &event ) { FreeItemData(event.m_item); } void wxFileCtrl::FreeAllItemsData() { wxListItem item; item.m_mask = wxLIST_MASK_DATA; item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL ); while ( item.m_itemId != -1 ) { GetItem( item ); FreeItemData(item); item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL ); } } void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event ) { wxFileData *fd = (wxFileData*)event.m_item.m_data; wxASSERT( fd ); if ((event.GetLabel().IsEmpty()) || (event.GetLabel() == _(".")) || (event.GetLabel() == _("..")) || (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND)) { wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR ); dialog.ShowModal(); event.Veto(); return; } wxString new_name( wxPathOnly( fd->GetFullName() ) ); new_name += wxFILE_SEP_PATH; 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(fd->GetFullName(),new_name)) { fd->SetNewName( new_name, event.GetLabel() ); SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED ); EnsureVisible( event.GetItem() ); } else { wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR ); dialog.ShowModal(); event.Veto(); } } wxFileCtrl::~wxFileCtrl() { FreeAllItemsData(); } //----------------------------------------------------------------------------- // wxFileDialog //----------------------------------------------------------------------------- #define ID_LIST_MODE (wxID_FILEDLGG ) #define ID_REPORT_MODE (wxID_FILEDLGG + 1) #define ID_UP_DIR (wxID_FILEDLGG + 5) #define ID_PARENT_DIR (wxID_FILEDLGG + 6) #define ID_NEW_DIR (wxID_FILEDLGG + 7) #define ID_CHOICE (wxID_FILEDLGG + 8) #define ID_TEXT (wxID_FILEDLGG + 9) #define ID_LIST_CTRL (wxID_FILEDLGG + 10) #define ID_ACTIVATED (wxID_FILEDLGG + 11) #define ID_CHECK (wxID_FILEDLGG + 12) IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) BEGIN_EVENT_TABLE(wxFileDialog,wxDialog) EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList) EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport) EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp) EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome) EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew) EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk) EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected) EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated) EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoiceFilter) EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter) EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck) END_EVENT_TABLE() long wxFileDialog::ms_lastViewStyle = wxLC_LIST; bool wxFileDialog::ms_lastShowHidden = FALSE; wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, const wxString& defaultDir, const wxString& defaultFile, const wxString& wildCard, long style, const wxPoint& pos ) : wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ) { if (wxConfig::Get(FALSE)) { wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"), &ms_lastViewStyle); wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"), &ms_lastShowHidden); } m_message = message; m_dialogStyle = style; if (m_dialogStyle == 0) m_dialogStyle = wxOPEN; if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN)) m_dialogStyle |= wxOPEN; m_dir = defaultDir; if ((m_dir.empty()) || (m_dir == wxT("."))) { m_dir = wxGetCwd(); } size_t len = m_dir.Len(); if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH)) m_dir.Remove( len-1, 1 ); m_path = m_dir; m_path += wxFILE_SEP_PATH; m_path += defaultFile; m_fileName = defaultFile; m_wildCard = wildCard; m_filterIndex = 0; m_filterExtension = wxEmptyString; // interpret wildcards if (m_wildCard.IsEmpty()) m_wildCard = _("All files (*)|*"); wxStringTokenizer tokens( m_wildCard, wxT("|") ); wxString firstWild; wxString firstWildText; if (tokens.CountTokens() == 1) { firstWildText = tokens.GetNextToken(); firstWild = firstWildText; } else { wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") ); firstWildText = tokens.GetNextToken(); firstWild = tokens.GetNextToken(); } if ( firstWild.Left( 2 ) == wxT("*.") ) m_filterExtension = firstWild.Mid( 1 ); if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString; // layout bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL ); wxBitmapButton *but; but = new wxBitmapButton(this, ID_LIST_MODE, wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG)); #if wxUSE_TOOLTIPS but->SetToolTip( _("View files as a list view") ); #endif buttonsizer->Add( but, 0, wxALL, 5 ); but = new wxBitmapButton(this, ID_REPORT_MODE, wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG)); #if wxUSE_TOOLTIPS but->SetToolTip( _("View files as a detailed view") ); #endif buttonsizer->Add( but, 0, wxALL, 5 ); buttonsizer->Add( 30, 5, 1 ); wxWindow *butDirUp = new wxBitmapButton(this, ID_UP_DIR, wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG)); #if wxUSE_TOOLTIPS butDirUp->SetToolTip( _("Go to parent directory") ); #endif buttonsizer->Add( butDirUp, 0, wxALL, 5 ); #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS... but = new wxBitmapButton(this, ID_PARENT_DIR, wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG)); #if wxUSE_TOOLTIPS but->SetToolTip( _("Go to home directory") ); #endif buttonsizer->Add( but, 0, wxALL, 5); buttonsizer->Add( 20, 20 ); #endif //!__DOS__ wxWindow *butNewDir = new wxBitmapButton(this, ID_NEW_DIR, wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG)); #if wxUSE_TOOLTIPS butNewDir->SetToolTip( _("Create new directory") ); #endif buttonsizer->Add( butNewDir, 0, wxALL, 5 ); if (is_pda) mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 ); else mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 ); wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL ); if (is_pda) staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 ); m_static = new wxStaticText( this, -1, m_dir ); staticsizer->Add( m_static, 1 ); mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 ); long style2 = ms_lastViewStyle | wxSUNKEN_BORDER; if ( !(m_dialogStyle & wxMULTIPLE) ) style2 |= wxLC_SINGLE_SEL; m_list = new wxFileCtrl( this, ID_LIST_CTRL, firstWild, ms_lastShowHidden, wxDefaultPosition, wxSize(540,200), style2); m_list->SetNewDirControl(butNewDir); m_list->SetGoToParentControl(butDirUp); if (is_pda) { // PDAs have a different screen layout mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 ); wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL ); m_choice = new wxChoice( this, ID_CHOICE ); choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 ); mainsizer->Add( choicesizer, 0, wxEXPAND ); wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL ); m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER ); textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 ); mainsizer->Add( textsizer, 0, wxEXPAND ); m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") ); m_check->SetValue( ms_lastShowHidden ); textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 ); buttonsizer = new wxBoxSizer( wxHORIZONTAL ); buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 ); buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 ); mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT ); } else { mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 ); wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL ); m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER ); textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 ); textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 ); mainsizer->Add( textsizer, 0, wxEXPAND ); wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL ); m_choice = new wxChoice( this, ID_CHOICE ); choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 ); m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") ); m_check->SetValue( ms_lastShowHidden ); choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 ); choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 ); mainsizer->Add( choicesizer, 0, wxEXPAND ); } m_choice->Append( firstWildText, (void*) new wxString( firstWild ) ); while (tokens.HasMoreTokens()) { firstWildText = tokens.GetNextToken(); firstWild = tokens.GetNextToken(); m_choice->Append( firstWildText, (void*) new wxString( firstWild ) ); } m_choice->SetSelection( 0 ); SetAutoLayout( TRUE ); SetSizer( mainsizer ); mainsizer->Fit( this ); mainsizer->SetSizeHints( this ); Centre( wxBOTH ); m_text->SetFocus(); } wxFileDialog::~wxFileDialog() { if (wxConfig::Get(FALSE)) { wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"), ms_lastViewStyle); wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"), ms_lastShowHidden); } } int wxFileDialog::ShowModal() { m_list->GoToDir(m_dir); return wxDialog::ShowModal(); } void wxFileDialog::DoSetFilterIndex(int filterindex) { wxString *str = (wxString*) m_choice->GetClientData( filterindex ); m_list->SetWild( *str ); m_filterIndex = filterindex; if ( str->Left(2) == wxT("*.") ) { m_filterExtension = str->Mid(2); if (m_filterExtension == _T("*")) m_filterExtension.clear(); } else { m_filterExtension.clear(); } } void wxFileDialog::SetFilterIndex( int filterindex ) { m_choice->SetSelection( filterindex ); DoSetFilterIndex(filterindex); } void wxFileDialog::OnChoiceFilter( wxCommandEvent &event ) { DoSetFilterIndex((int)event.GetInt()); } void wxFileDialog::OnCheck( wxCommandEvent &event ) { m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) ); } void wxFileDialog::OnActivated( wxListEvent &event ) { HandleAction( event.m_item.m_text ); } void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) ) { wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); cevent.SetEventObject( this ); GetEventHandler()->ProcessEvent( cevent ); } void wxFileDialog::OnSelected( wxListEvent &event ) { wxString filename( event.m_item.m_text ); if (filename == wxT("..")) return; wxString dir; m_list->GetDir( dir ); if (!IsTopMostDir(dir)) dir += wxFILE_SEP_PATH; dir += filename; if (wxDirExists(dir)) return; m_text->SetValue( filename ); } void wxFileDialog::HandleAction( const wxString &fn ) { wxString filename( fn ); wxString dir; m_list->GetDir( dir ); if (filename.IsEmpty()) return; if (filename == wxT(".")) return; if (filename == wxT("..")) { m_list->GoToParentDir(); m_list->SetFocus(); m_list->GetDir( dir ); m_static->SetLabel( dir ); return; } #ifdef __UNIX__ if (filename == wxT("~")) { m_list->GoToHomeDir(); m_list->SetFocus(); m_list->GetDir( dir ); m_static->SetLabel( dir ); return; } if (filename[0u] == wxT('~')) { filename.Remove( 0, 1 ); wxString tmp( wxGetUserHome() ); tmp += wxT('/'); tmp += filename; filename = tmp; } #endif // __UNIX__ if ((filename.Find(wxT('*')) != wxNOT_FOUND) || (filename.Find(wxT('?')) != wxNOT_FOUND)) { if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND) { wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR ); return; } m_list->SetWild( filename ); return; } if (!IsTopMostDir(dir)) dir += wxFILE_SEP_PATH; if (!wxIsAbsolutePath(filename)) { dir += filename; filename = dir; } if (wxDirExists(filename)) { m_list->GoToDir( filename ); m_list->GetDir( dir ); m_static->SetLabel( dir ); return; } if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) ) { if (filename.Find( wxT('.') ) == wxNOT_FOUND || filename.AfterLast( wxT('.') ).Find( wxFILE_SEP_PATH ) != wxNOT_FOUND) filename << m_filterExtension; if (wxFileExists( filename )) { wxString msg; msg.Printf( _("File '%s' already exists, do you really want to " "overwrite it?"), filename.c_str() ); if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES) return; } } else if ( m_dialogStyle & wxOPEN ) { if ( !wxFileExists( filename ) ) if (filename.Find( wxT('.') ) == wxNOT_FOUND || filename.AfterLast( wxT('.') ).Find( wxFILE_SEP_PATH ) != wxNOT_FOUND) filename << m_filterExtension; if ( m_dialogStyle & wxFILE_MUST_EXIST ) { if ( !wxFileExists( filename ) ) { wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR ); return; } } } SetPath( filename ); // change to the directory where the user went if asked if ( m_dialogStyle & wxCHANGE_DIR ) { wxString cwd; wxSplitPath(filename, &cwd, NULL, NULL); if ( cwd != wxGetWorkingDirectory() ) { wxSetWorkingDirectory(cwd); } } wxCommandEvent event; wxDialog::OnOK(event); } void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) ) { HandleAction( m_text->GetValue() ); } void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) ) { m_list->ChangeToListMode(); ms_lastViewStyle = wxLC_LIST; m_list->SetFocus(); } void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) ) { m_list->ChangeToReportMode(); ms_lastViewStyle = wxLC_REPORT; m_list->SetFocus(); } void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) ) { m_list->GoToParentDir(); m_list->SetFocus(); wxString dir; m_list->GetDir( dir ); m_static->SetLabel( dir ); } void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) ) { m_list->GoToHomeDir(); m_list->SetFocus(); wxString dir; m_list->GetDir( dir ); m_static->SetLabel( dir ); m_text->SetFocus(); } void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) ) { m_list->MakeDir(); } void wxFileDialog::SetPath( const wxString& path ) { // not only set the full path but also update filename and dir m_path = path; if ( !path.empty() ) { wxString ext; wxSplitPath(path, &m_dir, &m_fileName, &ext); if (!ext.empty()) { m_fileName += wxT("."); m_fileName += ext; } } } void wxFileDialog::GetPaths( wxArrayString& paths ) const { paths.Empty(); if (m_list->GetSelectedItemCount() == 0) { paths.Add( GetPath() ); return; } paths.Alloc( m_list->GetSelectedItemCount() ); wxString dir; m_list->GetDir( dir ); #ifdef __UNIX__ if (dir != wxT("/")) #endif dir += wxFILE_SEP_PATH; wxListItem item; item.m_mask = wxLIST_MASK_TEXT; item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED ); while ( item.m_itemId != -1 ) { m_list->GetItem( item ); paths.Add( dir + item.m_text ); item.m_itemId = m_list->GetNextItem( item.m_itemId, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED ); } } void wxFileDialog::GetFilenames(wxArrayString& files) const { files.Empty(); if (m_list->GetSelectedItemCount() == 0) { files.Add( GetFilename() ); return; } files.Alloc( m_list->GetSelectedItemCount() ); wxListItem item; item.m_mask = wxLIST_MASK_TEXT; item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED ); while ( item.m_itemId != -1 ) { m_list->GetItem( item ); files.Add( item.m_text ); item.m_itemId = m_list->GetNextItem( item.m_itemId, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED ); } } // ---------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------- wxString wxFileSelectorEx(const wxChar *message, const wxChar *default_path, const wxChar *default_filename, int *WXUNUSED(indexDefaultExtension), const wxChar *wildcard, int flags, wxWindow *parent, int x, int y) { // TODO: implement this somehow return wxFileSelector(message, default_path, default_filename, wxT(""), wildcard, flags, parent, x, y); } wxString wxFileSelector( const wxChar *title, const wxChar *defaultDir, const wxChar *defaultFileName, const wxChar *defaultExtension, const wxChar *filter, int flags, wxWindow *parent, int x, int y ) { wxString filter2; if ( defaultExtension && !filter ) filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ; else if ( filter ) filter2 = filter; wxString defaultDirString; if (defaultDir) defaultDirString = defaultDir; wxString defaultFilenameString; if (defaultFileName) defaultFilenameString = defaultFileName; wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) ); if ( fileDialog.ShowModal() == wxID_OK ) { return fileDialog.GetPath(); } else { return wxEmptyString; } } static wxString GetWildcardString(const wxChar *ext) { wxString wild; if ( ext ) { if ( *ext == wxT('.') ) ext++; wild << _T("*.") << ext; } else // no extension specified { wild = wxFileSelectorDefaultWildcardStr; } return wild; } wxString wxLoadFileSelector(const wxChar *what, const wxChar *ext, const wxChar *nameDef, wxWindow *parent) { wxString prompt; if ( what && *what ) prompt = wxString::Format(_("Load %s file"), what); else prompt = _("Load file"); return wxFileSelector(prompt, NULL, nameDef, ext, GetWildcardString(ext), 0, parent); } wxString wxSaveFileSelector(const wxChar *what, const wxChar *ext, const wxChar *nameDef, wxWindow *parent) { wxString prompt; if ( what && *what ) prompt = wxString::Format(_("Save %s file"), what); else prompt = _("Save file"); return wxFileSelector(prompt, NULL, nameDef, ext, GetWildcardString(ext), 0, parent); } // A module to allow icons table cleanup class wxFileDialogGenericModule: public wxModule { DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule) public: wxFileDialogGenericModule() {} bool OnInit() { return TRUE; } void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} } }; IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule) #endif // wxUSE_FILEDLG