X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f6638b82b01d7691b321dbcfb08765d559e4c59..894d74dcc233b7f9a936767558f3e061593dd062:/src/gtk/filedlg.cpp diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp index 946ae917c4..1240658ca2 100644 --- a/src/gtk/filedlg.cpp +++ b/src/gtk/filedlg.cpp @@ -1,24 +1,33 @@ ///////////////////////////////////////////////////////////////////////////// // Name: gtk/filedlg.cpp -// Purpose: -// Author: Robert Roebling +// Purpose: native implementation of wxFileDialog +// Author: Robert Roebling, Zbigniew Zagorski // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling +// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "filedlg.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma implementation "filedlggtk.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_FILEDLG + #include "wx/filedlg.h" #include "wx/utils.h" #include "wx/intl.h" -#include "wx/generic/msgdlgg.h" - +#include "wx/filename.h" +#include "wx/msgdlg.h" +#include "wx/log.h" #include +#ifdef __WXGTK24__ +#include "wx/gtk/private.h" + //----------------------------------------------------------------------------- // idle system //----------------------------------------------------------------------------- @@ -26,250 +35,489 @@ extern void wxapp_install_idle_handler(); extern bool g_isIdle; -//----------------------------------------------------------------------------- -// "delete_event" -//----------------------------------------------------------------------------- - -static -bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) -{ - if (g_isIdle) wxapp_install_idle_handler(); - -/* - printf( "OnDelete from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ - - win->Close(); - - return TRUE; -} - //----------------------------------------------------------------------------- // "clicked" for OK-button //----------------------------------------------------------------------------- -static -void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog ) +extern "C" { +static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) { - if (g_isIdle) wxapp_install_idle_handler(); - int style = dialog->GetStyle(); + gchar* text = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)); + wxString filename(wxGTK_CONV_BACK(text)); + if ( filename.empty() ) + { + // this is totally lame but better than silent error + wxLogWarning(_("This filename can't be used by wxWidgets because it contains invalid UTF-8 characters, please rename the file.")); + return; + } - GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget); - char *filename = gtk_file_selection_get_filename(filedlg); - - if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) ) + if ((style & wxSAVE) && (style & wxOVERWRITE_PROMPT)) { - if (wxFileExists( filename )) + if (wxFileExists(filename)) { wxString msg; - msg.Printf( _("File '%s' already exists, do you really want to " - "overwrite it?"), filename); + msg.Printf( + _("File '%s' already exists, do you really want to overwrite it?"), + filename.c_str()); - if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES) + wxMessageDialog dlg(dialog, msg, _("Confirm"), + wxYES_NO | wxICON_QUESTION); + if (dlg.ShowModal() != wxID_YES) return; } } - else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) ) + else if ((style & wxOPEN) && ( style & wxFILE_MUST_EXIST)) { - if ( !wxFileExists( filename ) ) + if (!wxFileExists( filename )) { - wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK); + wxMessageDialog dlg(dialog, + _("Please choose an existing file."), + _("Error"), wxOK | wxICON_ERROR); + dlg.ShowModal(); return; } } // change to the directory where the user went if asked - if ( style & wxCHANGE_DIR ) + if (style & wxCHANGE_DIR) { wxString cwd; wxSplitPath(filename, &cwd, NULL, NULL); - if ( cwd != wxGetWorkingDirectory() ) + if (cwd != wxGetCwd()) { wxSetWorkingDirectory(cwd); } } - dialog->SetPath( filename ); + dialog->SetPath(filename); + dialog->UpdateFromDialog(); wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); - event.SetEventObject( dialog ); - dialog->GetEventHandler()->ProcessEvent( event ); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} } //----------------------------------------------------------------------------- // "clicked" for Cancel-button //----------------------------------------------------------------------------- -static -void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog ) +extern "C" { +static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w), + wxFileDialog *dialog) { - if (g_isIdle) wxapp_install_idle_handler(); - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - event.SetEventObject( dialog ); - dialog->GetEventHandler()->ProcessEvent( event ); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} } -//----------------------------------------------------------------------------- -// wxFileDialog -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) - -wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message, - const wxString& defaultDir, const wxString& defaultFileName, - const wxString& wildCard, - long style, const wxPoint& pos ) +extern "C" { +static void gtk_filedialog_response_callback(GtkWidget *w, + int response, + wxFileDialog *dialog) { - m_needParent = FALSE; + wxapp_install_idle_handler(); - if (!PreCreation( parent, pos, wxDefaultSize ) || - !CreateBase( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, wxDefaultValidator, wxT("filedialog") )) + if (response == GTK_RESPONSE_ACCEPT) + gtk_filedialog_ok_callback(w, dialog); + else if (response == GTK_RESPONSE_CANCEL) + gtk_filedialog_cancel_callback(w, dialog); + else // "delete" { - wxFAIL_MSG( wxT("wxXX creation failed") ); - return; + gtk_filedialog_cancel_callback(w, dialog); + dialog->m_destroyed_by_delete = true; } +} +} - m_message = message; - m_path = wxT(""); - m_fileName = defaultFileName; - m_dir = defaultDir; - m_wildCard = wildCard; - m_dialogStyle = style; - m_filterIndex = 1; +#endif // __WXGTK24__ - m_widget = gtk_file_selection_new( m_message.mbc_str() ); +//----------------------------------------------------------------------------- +// wxFileDialog +//----------------------------------------------------------------------------- - int x = (gdk_screen_width () - 400) / 2; - int y = (gdk_screen_height () - 400) / 2; - gtk_widget_set_uposition( m_widget, x, y ); +IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog) - GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget); - gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway +BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog) + EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk) +END_EVENT_TABLE() - m_path.Append(m_dir); - if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') ) - m_path.Append('/'); - m_path.Append(m_fileName); +wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, + const wxString& defaultDir, + const wxString& defaultFileName, + const wxString& wildCard, + long style, const wxPoint& pos) + : wxGenericFileDialog(parent, message, defaultDir, defaultFileName, + wildCard, style, pos, true ) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_needParent = false; + m_destroyed_by_delete = false; + + if (!PreCreation(parent, pos, wxDefaultSize) || + !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, + wxDefaultValidator, wxT("filedialog"))) + { + wxFAIL_MSG( wxT("wxFileDialog creation failed") ); + return; + } - if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str()); + bool multiple = (style & wxMULTIPLE) == wxMULTIPLE; + GtkFileChooserAction gtk_action; + GtkWindow* gtk_parent = NULL; + if (parent) + gtk_parent = GTK_WINDOW(parent->m_widget); - gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); + gchar* ok_btn_stock; + if ((style & wxSAVE) == wxSAVE) + { + gtk_action = GTK_FILE_CHOOSER_ACTION_SAVE; + ok_btn_stock = GTK_STOCK_SAVE; + } + else + { + gtk_action = GTK_FILE_CHOOSER_ACTION_OPEN; + ok_btn_stock = GTK_STOCK_OPEN; + } + m_widget = gtk_file_chooser_dialog_new( + wxGTK_CONV(m_message), + gtk_parent, + gtk_action, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + ok_btn_stock, GTK_RESPONSE_ACCEPT, + NULL); + + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), multiple); + + gtk_signal_connect(GTK_OBJECT(m_widget), + "response", + GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), + (gpointer*)this); + + m_path = m_dir; + if (!m_path.empty() && m_path.Last() != wxT('/')) + m_path += wxT('/'); + m_path += m_fileName; + SetPath(m_path); + + SetWildcard(wildCard); + SetFilterIndex(0); + } + else +#endif + wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos ); +} - // strange way to internationalize - gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) ); +wxFileDialog::~wxFileDialog() +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (m_destroyed_by_delete) + m_widget = NULL; + } +#endif +} - gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); +void wxFileDialog::OnFakeOk( wxCommandEvent &event ) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + wxDialog::OnOK( event ); + else +#endif + wxGenericFileDialog::OnListOk( event ); +} - // strange way to internationalize - gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) ); +int wxFileDialog::ShowModal() +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxDialog::ShowModal(); + else +#endif + return wxGenericFileDialog::ShowModal(); +} - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this ); +bool wxFileDialog::Show( bool show ) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxDialog::Show( show ); + else +#endif + return wxGenericFileDialog::Show( show ); } -void wxFileDialog::SetPath(const wxString& path) +void wxFileDialog::GetFilenames(wxArrayString& files) const { - // not only set the full path but also update filename and dir - m_path = path; - if ( !!path ) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - wxString ext; - wxSplitPath(path, &m_dir, &m_fileName, &ext); - if (!ext.IsEmpty()) + GetPaths(files); + for (size_t n = 0; n < files.GetCount(); n++ ) { - m_fileName += wxT("."); - m_fileName += ext; + wxString name,ext; + wxSplitPath(files[n], NULL, &name, &ext); + if (!ext.empty()) + { + name += wxT("."); + name += ext; + } + files[n] = name; } } + else +#endif + wxGenericFileDialog::GetFilenames( files ); } -// ---------------------------------------------------------------------------- -// global functions -// ---------------------------------------------------------------------------- - -wxString -wxFileSelectorEx(const wxChar *message, - const wxChar *default_path, - const wxChar *default_filename, - int *indexDefaultExtension, - const wxChar *wildcard, - int flags, - wxWindow *parent, - int x, int y) +void wxFileDialog::GetPaths(wxArrayString& paths) const { - // TODO: implement this somehow - return wxFileSelector(message, default_path, default_filename, wxT(""), - wildcard, flags, parent, x, y); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + paths.Empty(); + if (GetWindowStyle() & wxMULTIPLE) + { + GSList *gpathsi = + gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget)); + GSList *gpaths = gpathsi; + while (gpathsi) + { + wxString file = wxGTK_CONV_BACK((gchar*) gpathsi->data); + paths.Add(file); + g_free(gpathsi->data); + gpathsi = gpathsi->next; + } + if (gpaths) + g_slist_free(gpaths); + } + + if ( paths.IsEmpty() ) + { + paths.Add(m_fileName); + } + } + else +#endif + wxGenericFileDialog::GetPaths( paths ); } -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 ) +void wxFileDialog::SetMessage(const wxString& message) { - wxString filter2; - if ( defaultExtension && !filter ) - filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ; - else if ( filter ) - filter2 = filter; - - wxString defaultDirString; - if (defaultDir) - defaultDirString = defaultDir; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_message = message; + SetTitle(message); + } + else +#endif + wxGenericFileDialog::SetMessage( message ); +} - wxString defaultFilenameString; - if (defaultFileName) - defaultFilenameString = defaultFileName; +void wxFileDialog::SetPath(const wxString& path) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (path.empty()) return; - wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) ); + wxFileName fn(path); + m_path = fn.GetFullPath(); + m_dir = fn.GetPath(); + m_fileName = fn.GetFullName(); + UpdateDialog(); + } + else +#endif + wxGenericFileDialog::SetPath( path ); +} - if ( fileDialog.ShowModal() == wxID_OK ) +void wxFileDialog::SetDirectory(const wxString& dir) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - return fileDialog.GetPath(); + if (wxPathExists(dir)) + { + m_dir = dir; + m_path = wxFileName(m_dir, m_fileName).GetFullPath(); + UpdateDialog(); + } } else +#endif + wxGenericFileDialog::SetDirectory( dir ); +} + +void wxFileDialog::SetFilename(const wxString& name) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - return wxEmptyString; + m_fileName = name; + m_path = wxFileName(m_dir, m_fileName).GetFullPath(); + UpdateDialog(); } + else +#endif + wxGenericFileDialog::SetFilename( name ); } -wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent ) +void wxFileDialog::SetWildcard(const wxString& wildCard) { - wxChar *ext = (wxChar *)extension; - - wxString prompt = wxString::Format(_("Load %s file"), what); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_wildCard = wildCard; + GtkFileChooser* chooser = GTK_FILE_CHOOSER(m_widget); - if (*ext == wxT('.')) - ext++; + // empty current filter list: + GSList* ifilters = gtk_file_chooser_list_filters(chooser); + GSList* filters = ifilters; + while (ifilters) + { + gtk_file_chooser_remove_filter(chooser,GTK_FILE_FILTER(ifilters->data)); + ifilters = ifilters->next; + } + g_slist_free(filters); + + // parse filters + wxArrayString wildDescriptions, wildFilters; + if (!wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters)) + { + wxFAIL_MSG( wxT("Wrong file type description") ); + } + else + { + // add parsed to GtkChooser + for (size_t n = 0; n < wildFilters.GetCount(); n++) + { + GtkFileFilter* filter = gtk_file_filter_new(); + gtk_file_filter_set_name(filter,wxGTK_CONV(wildDescriptions[n])); + wxString after = wildFilters[n]; + do + { + wxString ext = after.BeforeFirst(wxT(';')); + gtk_file_filter_add_pattern(filter,wxGTK_CONV(ext)); + if (after.Find(wxT(';')) == wxNOT_FOUND) + break; + after = after.AfterLast(wxT(';')); + } + while (!after.empty()); + + gtk_file_chooser_add_filter(chooser, filter); + } + } + } + else +#endif + wxGenericFileDialog::SetWildcard( wildCard ); +} - wxString wild = wxString::Format(_T("*.%s"), ext); +void wxFileDialog::SetFilterIndex(int filterIndex) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_filterIndex = filterIndex; - return wxFileSelector(prompt, (const wxChar *) NULL, default_name, - ext, wild, 0, parent); + GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); + GSList *fnode = gtk_file_chooser_list_filters(chooser); + GSList *filters = fnode; + int i = 0; + while (fnode) + { + if (i == filterIndex) + { + gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(fnode->data)); + m_filterIndex = i; + break; + } + i++; + fnode = fnode->next; + } + g_slist_free(filters); + } + else +#endif + wxGenericFileDialog::SetFilterIndex( filterIndex ); } -wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name, - wxWindow *parent ) +void wxFileDialog::UpdateDialog() { - wxChar *ext = (wxChar *)extension; - - wxString prompt = wxString::Format(_("Save %s file"), what); +#ifdef __WXGTK24__ + // set currently selected directory to match the path: + if (!m_dir.empty() && wxPathExists(m_dir)) + { + // NB: This is important -- if we set directory only and not the path, + // then dialog will still remember old path set using previous + // call to gtk_chooser_set_filename. If the previous directory + // was a subdirectory of the directory we want to select now, + // the dialog would still contain directory selector controls + // for the subdirectory (with the parent directory selected), + // instead of showing only the parent directory as expected. + // This way, we force GtkFileChooser to really change the + // directory. Finally, it doesn't have to be done if filename + // is not empty because of the code that sets the filename below. + if (m_fileName.empty()) + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_dir)); + + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_dir)); + } - if (*ext == wxT('.')) - ext++; + // if the user set only the directory (e.g. by calling SetDirectory) + // and not the default filename, then we don't want to set the filename: + if (!m_fileName.empty()) + { + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_path)); - wxString wild = wxString::Format(_T("*.%s"), ext); + // pre-fill the filename when saving, too (there's no text entry + // control when opening a file, so it doesn't make sense to + // do this when opening files): + if (GetWindowStyle() & wxSAVE) + { + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_fileName)); + } + } +#endif +} - return wxFileSelector(prompt, (const wxChar *) NULL, default_name, - ext, wild, 0, parent); +void wxFileDialog::UpdateFromDialog() +{ +#ifdef __WXGTK24__ + // update filterIndex + GSList *fnode = gtk_file_chooser_list_filters(GTK_FILE_CHOOSER(m_widget)); + GSList *filters = fnode; + GtkFileFilter *current = + gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(m_widget)); + + int i = 0; + m_filterIndex = 0; + while (fnode) + { + if (fnode->data == (gpointer)current) + { + m_filterIndex = i; + break; + } + i++; + fnode = fnode->next; + } + g_slist_free(filters); +#endif } +#endif // wxUSE_FILEDLG