X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a2053b27b318fe81918a72c838944d1e8cd1524f..bec76e18352b3b0a94b0b54c8d66159722651e8b:/src/gtk/filedlg.cpp diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp index bd7d405395..f7f6d51fb7 100644 --- a/src/gtk/filedlg.cpp +++ b/src/gtk/filedlg.cpp @@ -1,237 +1,379 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: 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 - -#include "wx/filedlg.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/generic/msgdlgg.h" - -#include "gtk/gtk.h" - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#if wxUSE_FILEDLG -//----------------------------------------------------------------------------- -// "delete_event" -//----------------------------------------------------------------------------- +#include "wx/filedlg.h" -static -bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) -{ - if (g_isIdle) wxapp_install_idle_handler(); +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/msgdlg.h" +#endif -/* - printf( "OnDelete from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ +#include +#include "wx/gtk/private.h" - win->Close(); +#include // chdir - return TRUE; -} +#include "wx/filename.h" // wxFilename +#include "wx/tokenzr.h" // wxStringTokenizer +#include "wx/filefn.h" // ::wxGetCwd //----------------------------------------------------------------------------- // "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->GetWindowStyle(); + wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget))); - int style = dialog->GetStyle(); - - GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget); - char *filename = gtk_file_selection_get_filename(filedlg); - - if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) ) + // 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 (wxFileExists( filename )) + if ( g_file_test(filename, G_FILE_TEST_EXISTS) ) { wxString msg; - msg.Printf( _("File '%s' already exists, do you really want to " - "overwrite it?"), filename); - if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES) + msg.Printf( + _("File '%s' already exists, do you really want to overwrite it?"), + wxString(filename, *wxConvFileName)); + + wxMessageDialog dlg(dialog, msg, _("Confirm"), + wxYES_NO | wxICON_QUESTION); + if (dlg.ShowModal() != wxID_YES) return; } } - else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) ) + + if (style & wxFD_FILE_MUST_EXIST) { - if ( !wxFileExists( filename ) ) + if ( !g_file_test(filename, G_FILE_TEST_EXISTS) ) { - wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK); - + wxMessageDialog dlg( dialog, _("Please choose an existing file."), + _("Error"), wxOK| wxICON_ERROR); + dlg.ShowModal(); return; } } - dialog->SetPath( filename ); + // 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 ); + event.SetEventObject(dialog); + dialog->HandleWindowEvent(event); +} } //----------------------------------------------------------------------------- // "clicked" for Cancel-button //----------------------------------------------------------------------------- -static -void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog ) +extern "C" { - if (g_isIdle) wxapp_install_idle_handler(); +static void +gtk_filedialog_cancel_callback(GtkWidget * WXUNUSED(w), wxFileDialog *dialog) +{ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - event.SetEventObject( dialog ); - dialog->GetEventHandler()->ProcessEvent( event ); + event.SetEventObject(dialog); + dialog->HandleWindowEvent(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) +{ + GtkWidget *preview = GTK_WIDGET(user_data); + + wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser)); + + 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); + + gtk_file_chooser_set_preview_widget_active(chooser, have_preview); +} + +} // extern "C" + +static void wxInsertChildInFileDialog(wxWindow* WXUNUSED(parent), + wxWindow* WXUNUSED(child)) +{ +} + + //----------------------------------------------------------------------------- // wxFileDialog //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) +IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase) -wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message, - const wxString& defaultDir, const wxString& defaultFileName, - const wxString& wildCard, - long style, const wxPoint& pos ) +BEGIN_EVENT_TABLE(wxFileDialog,wxFileDialogBase) + 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) + : wxFileDialogBase() { - m_needParent = FALSE; + m_insertCallback = wxInsertChildInFileDialog; + parent = GetParentForModalDialog(parent); + + if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFileName, + wildCard, style, pos, sz, name)) + { + return; + } - PreCreation( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, "filedialog" ); - m_message = message; - m_path = _T(""); - m_fileName = defaultFileName; - m_dir = defaultDir; - m_wildCard = wildCard; - m_dialogStyle = style; - m_filterIndex = 1; + if (!PreCreation(parent, pos, wxDefaultSize) || + !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, + wxDefaultValidator, wxT("filedialog"))) + { + wxFAIL_MSG( wxT("wxFileDialog creation failed") ); + return; + } + + GtkFileChooserAction gtk_action; + GtkWindow* gtk_parent = NULL; + if (parent) + gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) ); + + const gchar* ok_btn_stock; + if ( style & wxFD_SAVE ) + { + 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_selection_new( m_message.mbc_str() ); + 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); + + m_fc.SetWidget( GTK_FILE_CHOOSER(m_widget) ); + + 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); - int x = (gdk_screen_width () - 400) / 2; - int y = (gdk_screen_height () - 400) / 2; - gtk_widget_set_uposition( m_widget, x, y ); + // set the initial file name and/or directory + fn.MakeAbsolute(); // GTK+ needs absolute path + const wxString dir = fn.GetPath(); + if ( !dir.empty() ) + { + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), + dir.fn_str()); + } - GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget); - gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway + const wxString fname = fn.GetFullName(); + if ( style & wxFD_SAVE ) + { + if ( !fname.empty() ) + { + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), + fname.fn_str()); + } - m_path.Append(m_dir); - if( ! m_path.IsEmpty() && m_path.Last()!=_T('/') ) - m_path.Append('/'); - m_path.Append(m_fileName); +#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()); + } + } - if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str()); + if ( style & wxFD_PREVIEW ) + { + GtkWidget *previewImage = gtk_image_new(); - gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); + 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); + } +} - // strange way to internationalize - gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConv_current->cWX2MB(_("OK")) ); - gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); - - // strange way to internationalize - gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConv_current->cWX2MB(_("Cancel")) ); - - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this ); +void wxFileDialog::OnFakeOk(wxCommandEvent& WXUNUSED(event)) +{ + EndDialog(wxID_OK); } -void wxFileDialog::SetPath(const wxString& path) +int wxFileDialog::ShowModal() { - // not only set the full path but also update filename and dir - m_path = path; - if ( !!path ) + if (CreateExtraControl()) { - wxString ext; - wxSplitPath(path, &m_dir, &m_fileName, &ext); - m_fileName += ext; + GtkWidget *control = m_extraControl->m_widget; + + // see wxNotebook::InsertPage() for explaination + // why gtk_widget_unparent() is not used here + control->parent = NULL; + + gtk_widget_show(control); + gtk_file_chooser_set_extra_widget(GTK_FILE_CHOOSER(m_widget), control); } + + return wxDialog::ShowModal(); } -// ---------------------------------------------------------------------------- -// global functions -// ---------------------------------------------------------------------------- +void wxFileDialog::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(width), int WXUNUSED(height), + int WXUNUSED(sizeFlags)) +{ +} -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 wxFileDialog::GetPath() const { - wxString filter2; - if ( defaultExtension && !filter ) - filter2 = wxString(_T("*.")) + wxString(defaultExtension) ; - else if ( filter ) - filter2 = filter; + return m_fc.GetPath(); +} - wxString defaultDirString; - if (defaultDir) - defaultDirString = defaultDir; +void wxFileDialog::GetFilenames(wxArrayString& files) const +{ + m_fc.GetFilenames( files ); +} - wxString defaultFilenameString; - if (defaultFileName) - defaultFilenameString = defaultFileName; +void wxFileDialog::GetPaths(wxArrayString& paths) const +{ + m_fc.GetPaths( paths ); +} - wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) ); +void wxFileDialog::SetMessage(const wxString& message) +{ + m_message = message; + SetTitle(message); +} - if ( fileDialog.ShowModal() == wxID_OK ) - { - return fileDialog.GetPath(); - } - else - { - return wxEmptyString; - } +void wxFileDialog::SetPath(const wxString& path) +{ + m_fc.SetPath( path ); } -wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent ) +void wxFileDialog::SetDirectory(const wxString& dir) { - wxChar *ext = (wxChar *)extension; + m_fc.SetDirectory( dir ); +} - wxChar prompt[50]; - wxString str = _("Load %s file"); - wxSprintf(prompt, str, what); +wxString wxFileDialog::GetDirectory() const +{ + return m_fc.GetDirectory(); +} - if (*ext == _T('.')) ext++; - wxChar wild[60]; - wxSprintf(wild, _T("*.%s"), ext); +void wxFileDialog::SetFilename(const wxString& name) +{ + if (HasFdFlag(wxFD_SAVE)) + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name)); + else + SetPath(wxFileName(GetDirectory(), name).GetFullPath()); +} - return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent); +wxString wxFileDialog::GetFilename() const +{ + return m_fc.GetFilename(); } -wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name, - wxWindow *parent ) +void wxFileDialog::SetWildcard(const wxString& wildCard) { - wxChar *ext = (wxChar *)extension; + m_fc.SetWildcard( wildCard ); +} - wxChar prompt[50]; - wxString str = _("Save %s file"); - wxSprintf(prompt, str, what); +void wxFileDialog::SetFilterIndex(int filterIndex) +{ - if (*ext == _T('.')) ext++; - wxChar wild[60]; - wxSprintf(wild, _T("*.%s"), ext); + m_fc.SetFilterIndex( filterIndex); +} - return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent); +int wxFileDialog::GetFilterIndex() const +{ + return m_fc.GetFilterIndex(); } +#endif // wxUSE_FILEDLG