X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b600ed13625645eb985acf49eecd06fd111eb061..04ab8b6ddfa26fbabeadad36966a21a42fe649b1:/src/gtk/filedlg.cpp diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp index 687e2a44b0..1e6fef80a3 100644 --- a/src/gtk/filedlg.cpp +++ b/src/gtk/filedlg.cpp @@ -1,194 +1,525 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/filedlg.cpp -// Purpose: -// Author: Robert Roebling +// Name: src/gtk/filedlg.cpp +// Purpose: native implementation of wxFileDialog +// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling +// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "filedlg.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_FILEDLG && defined(__WXGTK24__) #include "wx/filedlg.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/generic/msgdlgg.h" +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/msgdlg.h" +#endif #include +#include "wx/gtk/private.h" + +#include // chdir + +#include "wx/filename.h" // wxFilename +#include "wx/tokenzr.h" // wxStringTokenizer +#include "wx/filefn.h" // ::wxGetCwd //----------------------------------------------------------------------------- -// idle system +// "clicked" for OK-button //----------------------------------------------------------------------------- -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +extern "C" { +static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) +{ + int style = dialog->GetWindowStyle(); + wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget))); + + // gtk version numbers must be identical with the one in ctor (that calls set_do_overwrite_confirmation) +#if GTK_CHECK_VERSION(2,7,3) + if(gtk_check_version(2,7,3) != NULL) +#endif + if ((style & wxFD_SAVE) && (style & wxFD_OVERWRITE_PROMPT)) + { + if ( g_file_test(filename, G_FILE_TEST_EXISTS) ) + { + wxString msg; + + msg.Printf( + _("File '%s' already exists, do you really want to overwrite it?"), + wxString(wxConvFileName->cMB2WX(filename)).c_str()); + + wxMessageDialog dlg(dialog, msg, _("Confirm"), + wxYES_NO | wxICON_QUESTION); + if (dlg.ShowModal() != wxID_YES) + return; + } + } + + // change to the directory where the user went if asked + if (style & wxFD_CHANGE_DIR) + { + // Use chdir to not care about filename encodings + wxGtkString folder(g_path_get_dirname(filename)); + chdir(folder); + } + + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} +} //----------------------------------------------------------------------------- -// "delete_event" +// "clicked" for Cancel-button //----------------------------------------------------------------------------- -static -bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) +extern "C" +{ + +static void gtk_filedialog_cancel_callback(GtkWidget *w, wxFileDialog *dialog) +{ + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} + +static void gtk_filedialog_response_callback(GtkWidget *w, + gint response, + wxFileDialog *dialog) +{ + if (response == GTK_RESPONSE_ACCEPT) + gtk_filedialog_ok_callback(w, dialog); + else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE + gtk_filedialog_cancel_callback(w, dialog); +} + +static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser, + gpointer user_data) { - if (g_isIdle) wxapp_install_idle_handler(); +#if GTK_CHECK_VERSION(2,4,0) + GtkWidget *preview = GTK_WIDGET(user_data); -/* - printf( "OnDelete from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ + wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser)); - win->Close(); + if ( !filename ) + return; + + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file_at_size(filename, 128, 128, NULL); + gboolean have_preview = pixbuf != NULL; + + gtk_image_set_from_pixbuf(GTK_IMAGE(preview), pixbuf); + if ( pixbuf ) + g_object_unref (pixbuf); - return TRUE; + gtk_file_chooser_set_preview_widget_active(chooser, have_preview); +#else + wxUnusedVar(chooser); + wxUnusedVar(user_data); +#endif // GTK+ 2.4+ } +} // extern "C" + + //----------------------------------------------------------------------------- -// "clicked" for OK-button +// wxFileDialog //----------------------------------------------------------------------------- -static -void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog ) +IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog) + +BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog) + EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk) +END_EVENT_TABLE() + +wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, + const wxString& defaultDir, + const wxString& defaultFileName, + const wxString& wildCard, + long style, const wxPoint& pos, + const wxSize& sz, + const wxString& name) + : wxGenericFileDialog(parent, message, defaultDir, defaultFileName, + wildCard, style, pos, sz, name, true ) { - if (g_isIdle) wxapp_install_idle_handler(); + if (gtk_check_version(2,4,0)) + { + wxGenericFileDialog::Create( parent, message, defaultDir, + defaultFileName, wildCard, style, pos ); + return; + } + + parent = GetParentForModalDialog(parent); - int style = dialog->GetStyle(); + if (!PreCreation(parent, pos, wxDefaultSize) || + !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, + wxDefaultValidator, wxT("filedialog"))) + { + wxFAIL_MSG( wxT("wxFileDialog creation failed") ); + return; + } - GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget); - char *filename = gtk_file_selection_get_filename(filedlg); + GtkFileChooserAction gtk_action; + GtkWindow* gtk_parent = NULL; + if (parent) + gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) ); - if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) ) + const gchar* ok_btn_stock; + if ( style & wxFD_SAVE ) { - if (wxFileExists( filename )) - { - wxString msg; - msg.Printf( _("File '%s' already exists, do you really want to " - "overwrite it?"), filename); + 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; + } - if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES) - return; - } + 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_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT); + + if ( style & wxFD_MULTIPLE ) + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true); + + // gtk_widget_hide_on_delete is used here to avoid that Gtk automatically + // destroys the dialog when the user press ESC on the dialog: in that case + // a second call to ShowModal() would result in a bunch of Gtk-CRITICAL + // errors... + g_signal_connect (G_OBJECT(m_widget), + "delete_event", + G_CALLBACK (gtk_widget_hide_on_delete), + (gpointer)this); + + // local-only property could be set to false to allow non-local files to be + // loaded. In that case get/set_uri(s) should be used instead of + // get/set_filename(s) everywhere and the GtkFileChooserDialog should + // probably also be created with a backend, e.g "gnome-vfs", "default", ... + // (gtk_file_chooser_dialog_new_with_backend). Currently local-only is kept + // as the default - true: + // gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true); + + g_signal_connect (m_widget, "response", + G_CALLBACK (gtk_filedialog_response_callback), this); + + SetWildcard(wildCard); + + // if defaultDir is specified it should contain the directory and + // defaultFileName should contain the default name of the file, however if + // directory is not given, defaultFileName contains both + wxFileName fn; + if ( defaultDir.empty() ) + fn.Assign(defaultFileName); + else if ( !defaultFileName.empty() ) + fn.Assign(defaultDir, defaultFileName); + else + fn.AssignDir(defaultDir); + + // set the initial file name and/or directory + const wxString dir = fn.GetPath(); + if ( !dir.empty() ) + { + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), + dir.fn_str()); } - else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) ) + + const wxString fname = fn.GetFullName(); + if ( style & wxFD_SAVE ) { - if ( !wxFileExists( filename ) ) + if ( !fname.empty() ) { - wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK); + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), + fname.fn_str()); + } - return; +#if GTK_CHECK_VERSION(2,7,3) + if ((style & wxFD_OVERWRITE_PROMPT) && !gtk_check_version(2,7,3)) + gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(m_widget), TRUE); +#endif + } + else // wxFD_OPEN + { + if ( !fname.empty() ) + { + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), + fn.GetFullPath().fn_str()); } } - // change to the directory where the user went if asked - if ( style & wxCHANGE_DIR ) +#if GTK_CHECK_VERSION(2,4,0) + if ( style & wxFD_PREVIEW ) { - wxString cwd; - wxSplitPath(filename, &cwd, NULL, NULL); + GtkWidget *previewImage = gtk_image_new(); - if ( cwd != wxGetWorkingDirectory() ) - { - wxSetWorkingDirectory(cwd); - } + gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(m_widget), + previewImage); + g_signal_connect(m_widget, "update-preview", + G_CALLBACK(gtk_filedialog_update_preview_callback), + previewImage); } +#endif // GTK+ 2.4+ +} - dialog->SetPath( filename ); +void wxFileDialog::OnFakeOk( wxCommandEvent &event ) +{ + if (!gtk_check_version(2,4,0)) + EndDialog(wxID_OK); + else + wxGenericFileDialog::OnListOk( event ); +} - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); - event.SetEventObject( dialog ); - dialog->GetEventHandler()->ProcessEvent( event ); +int wxFileDialog::ShowModal() +{ + if (!gtk_check_version(2,4,0)) + return wxDialog::ShowModal(); + else + return wxGenericFileDialog::ShowModal(); } -//----------------------------------------------------------------------------- -// "clicked" for Cancel-button -//----------------------------------------------------------------------------- +bool wxFileDialog::Show( bool show ) +{ + if (!gtk_check_version(2,4,0)) + return wxDialog::Show( show ); + else + return wxGenericFileDialog::Show( show ); +} -static -void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog ) +void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags ) { - if (g_isIdle) wxapp_install_idle_handler(); + if (!m_wxwindow) + return; + else + wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags ); +} - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - event.SetEventObject( dialog ); - dialog->GetEventHandler()->ProcessEvent( event ); +wxString wxFileDialog::GetPath() const +{ + if (!gtk_check_version(2,4,0)) + { + wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))); + return wxConvFileName->cMB2WX(str); + } + + return wxGenericFileDialog::GetPath(); } -//----------------------------------------------------------------------------- -// wxFileDialog -//----------------------------------------------------------------------------- +void wxFileDialog::GetFilenames(wxArrayString& files) const +{ + if (!gtk_check_version(2,4,0)) + { + GetPaths(files); + for (size_t n = 0; n < files.GetCount(); ++n ) + { + wxFileName file(files[n]); + files[n] = file.GetFullName(); + } + } + else + wxGenericFileDialog::GetFilenames( files ); +} -IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) +void wxFileDialog::GetPaths(wxArrayString& paths) const +{ + if (!gtk_check_version(2,4,0)) + { + paths.Empty(); + if (gtk_file_chooser_get_select_multiple(GTK_FILE_CHOOSER(m_widget))) + { + GSList *gpathsi = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget)); + GSList *gpaths = gpathsi; + while (gpathsi) + { + wxString file(wxConvFileName->cMB2WX((gchar*) gpathsi->data)); + paths.Add(file); + g_free(gpathsi->data); + gpathsi = gpathsi->next; + } + + g_slist_free(gpaths); + } + else + paths.Add(GetPath()); + } + else + wxGenericFileDialog::GetPaths( paths ); +} -wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message, - const wxString& defaultDir, const wxString& defaultFileName, - const wxString& wildCard, - long style, const wxPoint& pos ) +void wxFileDialog::SetMessage(const wxString& message) { - m_needParent = FALSE; + if (!gtk_check_version(2,4,0)) + { + m_message = message; + SetTitle(message); + } + else + wxGenericFileDialog::SetMessage( message ); +} - if (!PreCreation( parent, pos, wxDefaultSize ) || - !CreateBase( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, wxDefaultValidator, wxT("filedialog") )) +void wxFileDialog::SetPath(const wxString& path) +{ + if (!gtk_check_version(2,4,0)) { - wxFAIL_MSG( wxT("wxXX creation failed") ); - return; + if (path.empty()) return; + + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path)); } + else + wxGenericFileDialog::SetPath( path ); +} - m_message = message; - m_path = wxT(""); - m_fileName = defaultFileName; - m_dir = defaultDir; - m_wildCard = wildCard; - m_dialogStyle = style; - m_filterIndex = 1; +void wxFileDialog::SetDirectory(const wxString& dir) +{ + if (!gtk_check_version(2,4,0)) + { + if (wxDirExists(dir)) + { + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(dir)); + } + } + else + wxGenericFileDialog::SetDirectory( dir ); +} - m_widget = gtk_file_selection_new( m_message.mbc_str() ); +wxString wxFileDialog::GetDirectory() const +{ + if (!gtk_check_version(2,4,0)) + { + wxGtkString str(gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(m_widget))); + return wxConvFileName->cMB2WX(str); + } - int x = (gdk_screen_width () - 400) / 2; - int y = (gdk_screen_height () - 400) / 2; - gtk_widget_set_uposition( m_widget, x, y ); + return wxGenericFileDialog::GetDirectory(); +} - GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget); - gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway +void wxFileDialog::SetFilename(const wxString& name) +{ + if (!gtk_check_version(2,4,0)) + { + if (HasFdFlag(wxFD_SAVE)) + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name)); + else + SetPath(wxFileName(GetDirectory(), name).GetFullPath()); + } + else + wxGenericFileDialog::SetFilename( name ); +} - m_path.Append(m_dir); - if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') ) - m_path.Append('/'); - m_path.Append(m_fileName); +wxString wxFileDialog::GetFilename() const +{ + if (!gtk_check_version(2,4,0)) + return wxFileName(GetPath()).GetFullName(); + else + return wxGenericFileDialog::GetFilename(); +} - if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str()); +void wxFileDialog::SetWildcard(const wxString& wildCard) +{ + if (!gtk_check_version(2,4,0)) + { + // parse filters + wxArrayString wildDescriptions, wildFilters; + if (!wxParseCommonDialogsFilter(wildCard, wildDescriptions, wildFilters)) + { + wxFAIL_MSG( wxT("wxFileDialog::SetWildCard - bad wildcard string") ); + } + else + { + // Parsing went fine. Set m_wildCard to be returned by wxFileDialogBase::GetWildcard + m_wildCard = wildCard; + + GtkFileChooser* chooser = GTK_FILE_CHOOSER(m_widget); + + // 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); + + // 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])); + + wxStringTokenizer exttok(wildFilters[n], wxT(";")); + while (exttok.HasMoreTokens()) + { + wxString token = exttok.GetNextToken(); + gtk_file_filter_add_pattern(filter, wxGTK_CONV(token)); + } + + gtk_file_chooser_add_filter(chooser, filter); + } + + // Reset the filter index + SetFilterIndex(0); + } + } + else + wxGenericFileDialog::SetWildcard( wildCard ); +} - gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); +void wxFileDialog::SetFilterIndex(int filterIndex) +{ - // strange way to internationalize - gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) ); + if (!gtk_check_version(2,4,0)) + { + gpointer filter; + GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); + GSList *filters = gtk_file_chooser_list_filters(chooser); - gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); + filter = g_slist_nth_data(filters, filterIndex); - // strange way to internationalize - gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) ); + if (filter != NULL) + { + gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(filter)); + } + else + { + wxFAIL_MSG( wxT("wxFileDialog::SetFilterIndex - bad filter index") ); + } - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this ); + g_slist_free(filters); + } + else + wxGenericFileDialog::SetFilterIndex( filterIndex ); } -void wxFileDialog::SetPath(const wxString& path) +int wxFileDialog::GetFilterIndex() const { - // not only set the full path but also update filename and dir - m_path = path; - if ( !!path ) + if (!gtk_check_version(2,4,0)) { - wxString ext; - wxSplitPath(path, &m_dir, &m_fileName, &ext); - if (!ext.IsEmpty()) + GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); + GtkFileFilter *filter = gtk_file_chooser_get_filter(chooser); + GSList *filters = gtk_file_chooser_list_filters(chooser); + gint index = g_slist_index(filters, filter); + g_slist_free(filters); + + if (index == -1) { - m_fileName += wxT("."); - m_fileName += ext; + wxFAIL_MSG( wxT("wxFileDialog::GetFilterIndex - bad filter index returned by gtk+") ); + return 0; } + else + return index; } + else + return wxGenericFileDialog::GetFilterIndex(); } +#endif // wxUSE_FILEDLG && __WXGTK24__