X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f59d80ca00e0ef9963c771a26decd605a85d5596..1e1d0be19102670c4ea8c08ec5b9fd9467dcf02c:/src/generic/filedlgg.cpp diff --git a/src/generic/filedlgg.cpp b/src/generic/filedlgg.cpp index a39a066ea5..135e6ecca0 100644 --- a/src/generic/filedlgg.cpp +++ b/src/generic/filedlgg.cpp @@ -32,6 +32,10 @@ #include "wx/sizer.h" #include "wx/bmpbuttn.h" #include "wx/tokenzr.h" +#include "wx/mimetype.h" +#include "wx/image.h" +#include "wx/module.h" + #if wxUSE_TOOLTIPS #include "wx/tooltip.h" @@ -80,6 +84,128 @@ static char * folder_xpm[] = { " ", " "}; + +// ---------------------------------------------------------------------------- +// 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); + wxImageList *GetImageList() { return &m_ImageList; } + + protected: + wxImageList m_ImageList; + wxHashTable m_HashTable; + wxMimeTypesManager m_Mime; +}; + +static wxFileIconsTable *g_IconsTable = NULL; + + +wxFileIconsTable::wxFileIconsTable() : + m_ImageList(16, 16), + m_HashTable(wxKEY_STRING), + m_Mime() +{ + m_HashTable.DeleteContents(TRUE); + m_ImageList.Add(wxBitmap(folder_xpm)); +} + + + +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 small.ConvertToBitmap(); +} + + +int wxFileIconsTable::GetIconID(const wxString& extension) +{ + wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension); + + if (entry) return (entry -> id); + + wxFileType *ft = m_Mime.GetFileTypeFromExtension(extension); + wxIcon ic; + if (ft == NULL || (!ft -> GetIcon(&ic))) + { + int newid = GetIconID(wxT("txt")); + m_HashTable.Put(extension, new wxFileIconEntry(newid)); + return newid; + } + wxImage img(ic); + delete ft; + + int id = m_ImageList.GetImageCount(); + if (img.GetWidth() == 16 && img.GetHeight() == 16) + m_ImageList.Add(img.ConvertToBitmap()); + else + { + if (img.GetWidth() != 32 || img.GetHeight() != 32) + img.Rescale(32, 32); + m_ImageList.Add(CreateAntialiasedBitmap(img)); + } + m_HashTable.Put(extension, new wxFileIconEntry(id)); + return id; +} + + + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -109,7 +235,7 @@ wxFileData::wxFileData( const wxString &name, const wxString &fname ) struct stat buff; stat( m_fileName.fn_str(), &buff ); - + #ifndef __EMX__ struct stat lbuff; lstat( m_fileName.fn_str(), &lbuff ); @@ -133,6 +259,7 @@ wxFileData::wxFileData( const wxString &name, const wxString &fname ) m_month = t->tm_mon+1; m_day = t->tm_mday; m_year = t->tm_year; + m_year += 1900; m_permissions.sprintf( wxT("%c%c%c"), ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')), @@ -181,30 +308,37 @@ wxString wxFileData::GetEntry( int num ) switch (num) { case 0: + { s = m_name; - break; + } + break; case 1: + { if (m_isDir) s = _(""); else if (m_isLink) s = _(""); else s = LongToString( m_size ); - break; + } + break; case 2: + { if (m_day < 10) s = wxT("0"); else s = wxT(""); s += IntToString( m_day ); s += wxT("."); if (m_month < 10) s += wxT("0"); s += IntToString( m_month ); s += wxT("."); - if (m_year < 10) s += wxT("0"); // this should happen real soon... s += IntToString( m_year ); - break; + } + break; case 3: + { if (m_hour < 10) s = wxT("0"); else s = wxT(""); s += IntToString( m_hour ); s += wxT(":"); if (m_minute < 10) s += wxT("0"); s += IntToString( m_minute ); break; + } case 4: s = m_permissions; break; @@ -247,7 +381,14 @@ void wxFileData::MakeItem( wxListItem &item ) item.ClearAttributes(); if (IsExe()) item.SetTextColour(*wxRED); if (IsDir()) item.SetTextColour(*wxBLUE); - item.m_image = IsDir() ? 0 : -1; + + if (IsDir()) + item.m_image = 0; + else if (m_name.Find(wxT('.')) != wxNOT_FOUND) + item.m_image = g_IconsTable -> GetIconID(m_name.AfterLast(wxT('.'))); + else + item.m_image = -1; + if (IsLink()) { wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" ); @@ -267,6 +408,8 @@ BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl) EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit) END_EVENT_TABLE() + + wxFileCtrl::wxFileCtrl() { m_dirName = wxT("/"); @@ -279,8 +422,9 @@ wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id, long style, const wxValidator &validator, const wxString &name ) : wxListCtrl( win, id, pos, size, style, validator, name ) { - wxImageList *imageList = new wxImageList( 16, 16 ); - imageList->Add( wxBitmap( folder_xpm ) ); + if (! g_IconsTable) g_IconsTable = new wxFileIconsTable; + wxImageList *imageList = g_IconsTable -> GetImageList(); + SetImageList( imageList, wxIMAGE_LIST_SMALL ); m_dirName = dirName; @@ -333,13 +477,21 @@ long wxFileCtrl::Add( wxFileData *fd, wxListItem &item ) void wxFileCtrl::Update() { - ClearAll(); long my_style = GetWindowStyleFlag(); + int name_col_width = 0; if (my_style & wxLC_REPORT) { - InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, 130 ); + if (GetColumnCount() > 0) + name_col_width = GetColumnWidth( 0 ); + } + + 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, 55 ); + InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 ); InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 ); InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 ); } @@ -388,6 +540,10 @@ void wxFileCtrl::Update() } SortItems( ListCompare, 0 ); + + SetColumnWidth( 1, wxLIST_AUTOSIZE ); + SetColumnWidth( 2, wxLIST_AUTOSIZE ); + SetColumnWidth( 3, wxLIST_AUTOSIZE ); } void wxFileCtrl::SetWild( const wxString &wild ) @@ -431,7 +587,7 @@ void wxFileCtrl::MakeDir() wxListItem item; item.m_itemId = 0; item.m_col = 0; - int id = Add( fd, item ); + long id = Add( fd, item ); if (id != -1) { @@ -450,7 +606,7 @@ void wxFileCtrl::GoToParentDir() m_dirName = wxPathOnly( m_dirName ); if (m_dirName.IsEmpty()) m_dirName = wxT("/"); Update(); - int id = FindItem( 0, fname ); + long id = FindItem( 0, fname ); if (id != -1) { SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED ); @@ -561,6 +717,9 @@ BEGIN_EVENT_TABLE(wxFileDialog,wxDialog) EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck) END_EVENT_TABLE() +long wxFileDialog::m_lastViewStyle = wxLC_LIST; +bool wxFileDialog::m_lastShowHidden = FALSE; + wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, const wxString& defaultDir, @@ -574,10 +733,11 @@ wxFileDialog::wxFileDialog(wxWindow *parent, 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.IsEmpty()) || (m_dir == wxT("."))) { @@ -590,6 +750,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent, m_fileName = defaultFile; m_wildCard = wildCard; m_filterIndex = 0; + m_filterExtension = wxEmptyString; // interpret wildcards @@ -610,6 +771,9 @@ wxFileDialog::wxFileDialog(wxWindow *parent, firstWildText = tokens.GetNextToken(); firstWild = tokens.GetNextToken(); } + if ( firstWild.Left( 2 ) == wxT("*.") ) + m_filterExtension = firstWild.Mid( 1 ); + if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString; // layout @@ -662,11 +826,12 @@ wxFileDialog::wxFileDialog(wxWindow *parent, mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 ); if (m_dialogStyle & wxMULTIPLE) - m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition, - wxSize(440,180), wxLC_LIST | wxSUNKEN_BORDER ); + m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition, + wxSize(440,180), m_lastViewStyle | wxSUNKEN_BORDER ); else - m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition, - wxSize(440,180), wxLC_LIST | wxSUNKEN_BORDER | wxLC_SINGLE_SEL ); + m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition, + wxSize(440,180), m_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL ); + m_list -> ShowHidden(m_lastShowHidden); mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 ); wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL ); @@ -679,7 +844,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent, 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( FALSE ); + m_check->SetValue( m_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 ); @@ -715,14 +880,22 @@ wxFileDialog::~wxFileDialog() void wxFileDialog::OnChoice( wxCommandEvent &event ) { - wxString *str = (wxString*) m_choice->GetClientData( event.GetInt() ); + int index = (int)event.GetInt(); + wxString *str = (wxString*) m_choice->GetClientData( index ); m_list->SetWild( *str ); - m_filterIndex = event.GetInt(); + m_filterIndex = index; + if ( str -> Left( 2 ) == wxT("*.") ) + { + m_filterExtension = str -> Mid( 1 ); + if (m_filterExtension == ".*") m_filterExtension = wxEmptyString; + } + else + m_filterExtension = wxEmptyString; } void wxFileDialog::OnCheck( wxCommandEvent &event ) { - m_list->ShowHidden( event.GetInt() ); + m_list->ShowHidden( (m_lastShowHidden = event.GetInt() != 0) ); } void wxFileDialog::OnActivated( wxListEvent &event ) @@ -740,16 +913,16 @@ void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) ) void wxFileDialog::OnSelected( wxListEvent &event ) { if (FindFocus() != m_list) return; - + wxString filename( event.m_item.m_text ); if (filename == wxT("..")) return; - + wxString dir; m_list->GetDir( dir ); if (dir != wxT("/")) dir += wxT("/"); dir += filename; if (wxDirExists(dir)) return; - + m_text->SetValue( filename ); } @@ -815,8 +988,12 @@ void wxFileDialog::HandleAction( const wxString &fn ) return; } + if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) ) { + if (filename.Find( wxT('.') ) == wxNOT_FOUND || + filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND) + filename << m_filterExtension; if (wxFileExists( filename )) { wxString msg; @@ -827,17 +1004,25 @@ void wxFileDialog::HandleAction( const wxString &fn ) return; } } - else if ( (m_dialogStyle & wxOPEN) && (m_dialogStyle & wxFILE_MUST_EXIST) ) + else if ( m_dialogStyle & wxOPEN ) { if ( !wxFileExists( filename ) ) + if (filename.Find( wxT('.') ) == wxNOT_FOUND || + filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND) + filename << m_filterExtension; + + if ( m_dialogStyle & wxFILE_MUST_EXIST ) { - wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR ); - return; + if ( !wxFileExists( filename ) ) + { + wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR ); + return; + } } } SetPath( filename ); - + wxCommandEvent event; wxDialog::OnOK(event); } @@ -850,12 +1035,14 @@ void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) ) void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) ) { m_list->ChangeToListMode(); + m_lastViewStyle = wxLC_LIST; m_list->SetFocus(); } void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) ) { m_list->ChangeToReportMode(); + m_lastViewStyle = wxLC_REPORT; m_list->SetFocus(); } @@ -906,7 +1093,7 @@ void wxFileDialog::GetPaths( wxArrayString& paths ) const paths.Add( GetPath() ); return; } - + paths.Alloc( m_list->GetSelectedItemCount() ); wxString dir; @@ -947,6 +1134,8 @@ void wxFileDialog::GetFilenames(wxArrayString& files) const } } + + // ---------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------- @@ -1028,3 +1217,20 @@ wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const w return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 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)