| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gtk/filedlg.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #ifdef __GNUG__ |
| 11 | #pragma implementation "filedlg.h" |
| 12 | #endif |
| 13 | |
| 14 | #include "wx/filedlg.h" |
| 15 | #include "wx/utils.h" |
| 16 | #include "wx/intl.h" |
| 17 | #include "wx/generic/msgdlgg.h" |
| 18 | |
| 19 | |
| 20 | #include <gtk/gtk.h> |
| 21 | |
| 22 | //----------------------------------------------------------------------------- |
| 23 | // idle system |
| 24 | //----------------------------------------------------------------------------- |
| 25 | |
| 26 | extern void wxapp_install_idle_handler(); |
| 27 | extern bool g_isIdle; |
| 28 | |
| 29 | //----------------------------------------------------------------------------- |
| 30 | // "delete_event" |
| 31 | //----------------------------------------------------------------------------- |
| 32 | |
| 33 | static |
| 34 | bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) |
| 35 | { |
| 36 | if (g_isIdle) wxapp_install_idle_handler(); |
| 37 | |
| 38 | /* |
| 39 | printf( "OnDelete from " ); |
| 40 | if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) |
| 41 | printf( win->GetClassInfo()->GetClassName() ); |
| 42 | printf( ".\n" ); |
| 43 | */ |
| 44 | |
| 45 | win->Close(); |
| 46 | |
| 47 | return TRUE; |
| 48 | } |
| 49 | |
| 50 | //----------------------------------------------------------------------------- |
| 51 | // "clicked" for OK-button |
| 52 | //----------------------------------------------------------------------------- |
| 53 | |
| 54 | static |
| 55 | void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog ) |
| 56 | { |
| 57 | if (g_isIdle) wxapp_install_idle_handler(); |
| 58 | |
| 59 | int style = dialog->GetStyle(); |
| 60 | |
| 61 | GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget); |
| 62 | char *filename = gtk_file_selection_get_filename(filedlg); |
| 63 | |
| 64 | if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) ) |
| 65 | { |
| 66 | if (wxFileExists( filename )) |
| 67 | { |
| 68 | wxString msg; |
| 69 | msg.Printf( _("File '%s' already exists, do you really want to " |
| 70 | "overwrite it?"), filename); |
| 71 | |
| 72 | if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES) |
| 73 | return; |
| 74 | } |
| 75 | } |
| 76 | else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) ) |
| 77 | { |
| 78 | if ( !wxFileExists( filename ) ) |
| 79 | { |
| 80 | wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK); |
| 81 | |
| 82 | return; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | // change to the directory where the user went if asked |
| 87 | if ( style & wxCHANGE_DIR ) |
| 88 | { |
| 89 | wxString cwd; |
| 90 | wxSplitPath(filename, &cwd, NULL, NULL); |
| 91 | |
| 92 | if ( cwd != wxGetWorkingDirectory() ) |
| 93 | { |
| 94 | wxSetWorkingDirectory(cwd); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | dialog->SetPath( filename ); |
| 99 | |
| 100 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); |
| 101 | event.SetEventObject( dialog ); |
| 102 | dialog->GetEventHandler()->ProcessEvent( event ); |
| 103 | } |
| 104 | |
| 105 | //----------------------------------------------------------------------------- |
| 106 | // "clicked" for Cancel-button |
| 107 | //----------------------------------------------------------------------------- |
| 108 | |
| 109 | static |
| 110 | void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog ) |
| 111 | { |
| 112 | if (g_isIdle) wxapp_install_idle_handler(); |
| 113 | |
| 114 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); |
| 115 | event.SetEventObject( dialog ); |
| 116 | dialog->GetEventHandler()->ProcessEvent( event ); |
| 117 | } |
| 118 | |
| 119 | //----------------------------------------------------------------------------- |
| 120 | // wxFileDialog |
| 121 | //----------------------------------------------------------------------------- |
| 122 | |
| 123 | IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) |
| 124 | |
| 125 | wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message, |
| 126 | const wxString& defaultDir, const wxString& defaultFileName, |
| 127 | const wxString& wildCard, |
| 128 | long style, const wxPoint& pos ) |
| 129 | { |
| 130 | m_needParent = FALSE; |
| 131 | |
| 132 | if (!PreCreation( parent, pos, wxDefaultSize ) || |
| 133 | !CreateBase( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, wxDefaultValidator, wxT("filedialog") )) |
| 134 | { |
| 135 | wxFAIL_MSG( wxT("wxXX creation failed") ); |
| 136 | return; |
| 137 | } |
| 138 | |
| 139 | m_message = message; |
| 140 | m_path = wxT(""); |
| 141 | m_fileName = defaultFileName; |
| 142 | m_dir = defaultDir; |
| 143 | m_wildCard = wildCard; |
| 144 | m_dialogStyle = style; |
| 145 | m_filterIndex = 1; |
| 146 | |
| 147 | m_widget = gtk_file_selection_new( m_message.mbc_str() ); |
| 148 | |
| 149 | int x = (gdk_screen_width () - 400) / 2; |
| 150 | int y = (gdk_screen_height () - 400) / 2; |
| 151 | gtk_widget_set_uposition( m_widget, x, y ); |
| 152 | |
| 153 | GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget); |
| 154 | gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway |
| 155 | |
| 156 | m_path.Append(m_dir); |
| 157 | if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') ) |
| 158 | m_path.Append('/'); |
| 159 | m_path.Append(m_fileName); |
| 160 | |
| 161 | if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str()); |
| 162 | |
| 163 | gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", |
| 164 | GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); |
| 165 | |
| 166 | // strange way to internationalize |
| 167 | gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) ); |
| 168 | |
| 169 | gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", |
| 170 | GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); |
| 171 | |
| 172 | // strange way to internationalize |
| 173 | gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) ); |
| 174 | |
| 175 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", |
| 176 | GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this ); |
| 177 | } |
| 178 | |
| 179 | void wxFileDialog::SetPath(const wxString& path) |
| 180 | { |
| 181 | // not only set the full path but also update filename and dir |
| 182 | m_path = path; |
| 183 | if ( !!path ) |
| 184 | { |
| 185 | wxString ext; |
| 186 | wxSplitPath(path, &m_dir, &m_fileName, &ext); |
| 187 | if (!ext.IsEmpty()) |
| 188 | { |
| 189 | m_fileName += wxT("."); |
| 190 | m_fileName += ext; |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | // ---------------------------------------------------------------------------- |
| 196 | // global functions |
| 197 | // ---------------------------------------------------------------------------- |
| 198 | |
| 199 | wxString |
| 200 | wxFileSelectorEx(const wxChar *message, |
| 201 | const wxChar *default_path, |
| 202 | const wxChar *default_filename, |
| 203 | int *indexDefaultExtension, |
| 204 | const wxChar *wildcard, |
| 205 | int flags, |
| 206 | wxWindow *parent, |
| 207 | int x, int y) |
| 208 | { |
| 209 | // TODO: implement this somehow |
| 210 | return wxFileSelector(message, default_path, default_filename, wxT(""), |
| 211 | wildcard, flags, parent, x, y); |
| 212 | } |
| 213 | |
| 214 | wxString wxFileSelector( const wxChar *title, |
| 215 | const wxChar *defaultDir, const wxChar *defaultFileName, |
| 216 | const wxChar *defaultExtension, const wxChar *filter, int flags, |
| 217 | wxWindow *parent, int x, int y ) |
| 218 | { |
| 219 | wxString filter2; |
| 220 | if ( defaultExtension && !filter ) |
| 221 | filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ; |
| 222 | else if ( filter ) |
| 223 | filter2 = filter; |
| 224 | |
| 225 | wxString defaultDirString; |
| 226 | if (defaultDir) |
| 227 | defaultDirString = defaultDir; |
| 228 | |
| 229 | wxString defaultFilenameString; |
| 230 | if (defaultFileName) |
| 231 | defaultFilenameString = defaultFileName; |
| 232 | |
| 233 | wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) ); |
| 234 | |
| 235 | if ( fileDialog.ShowModal() == wxID_OK ) |
| 236 | { |
| 237 | return fileDialog.GetPath(); |
| 238 | } |
| 239 | else |
| 240 | { |
| 241 | return wxEmptyString; |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent ) |
| 246 | { |
| 247 | wxChar *ext = (wxChar *)extension; |
| 248 | |
| 249 | wxString prompt = wxString::Format(_("Load %s file"), what); |
| 250 | |
| 251 | if (*ext == wxT('.')) |
| 252 | ext++; |
| 253 | |
| 254 | wxString wild = wxString::Format(_T("*.%s"), ext); |
| 255 | |
| 256 | return wxFileSelector(prompt, (const wxChar *) NULL, default_name, |
| 257 | ext, wild, 0, parent); |
| 258 | } |
| 259 | |
| 260 | wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name, |
| 261 | wxWindow *parent ) |
| 262 | { |
| 263 | wxChar *ext = (wxChar *)extension; |
| 264 | |
| 265 | wxString prompt = wxString::Format(_("Save %s file"), what); |
| 266 | |
| 267 | if (*ext == wxT('.')) |
| 268 | ext++; |
| 269 | |
| 270 | wxString wild = wxString::Format(_T("*.%s"), ext); |
| 271 | |
| 272 | return wxFileSelector(prompt, (const wxChar *) NULL, default_name, |
| 273 | ext, wild, 0, parent); |
| 274 | } |
| 275 | |