X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-syntax-window.c;h=3fecfad26a5ddcdd089fa7e4bf1e8ff847d10199;hb=3afd76608320f7fb890b166fcb3945e2c377a99f;hp=2a09c71c027b8a68380866e0011f84f31decbb57;hpb=ca259adce7a069f58545de7511e17d73c9e0a868;p=pspp diff --git a/src/ui/gui/psppire-syntax-window.c b/src/ui/gui/psppire-syntax-window.c index 2a09c71c02..3fecfad26a 100644 --- a/src/ui/gui/psppire-syntax-window.c +++ b/src/ui/gui/psppire-syntax-window.c @@ -1,5 +1,6 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2008 Free Software Foundation + Copyright (C) 2008, 2009, 2010, 2011, 2012, 2014, 2016, + 2020 Free Software Foundation This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,22 +17,29 @@ #include -#include -#include -#include "helper.h" - -#include +#include #include -#include "psppire.h" -#include "psppire-syntax-window.h" - -#include "psppire-data-window.h" -#include "psppire-window-register.h" -#include "about.h" -#include "psppire-syntax-window.h" -#include "syntax-editor-source.h" -#include +#include + +#include "language/lexer/lexer.h" +#include "libpspp/encoding-guesser.h" +#include "libpspp/i18n.h" +#include "libpspp/message.h" +#include "ui/gui/executor.h" +#include "ui/gui/help-menu.h" +#include "ui/gui/helper.h" +#include "ui/gui/builder-wrapper.h" +#include "ui/gui/psppire-data-window.h" +#include "ui/gui/psppire-encoding-selector.h" +#include "ui/gui/psppire-lex-reader.h" +#include "ui/gui/psppire-syntax-window.h" +#include "ui/gui/psppire.h" +#include "ui/gui/windows-menu.h" + +#include "gl/localcharset.h" +#include "gl/xalloc.h" +#include "gl/xvasprintf.h" #include #define _(msgid) gettext (msgid) @@ -46,6 +54,53 @@ static void psppire_syntax_window_init (PsppireSyntaxWindow *synta static void psppire_syntax_window_iface_init (PsppireWindowIface *iface); +/* Properties */ +enum +{ + PROP_0, + PROP_ENCODING +}; + +static void +psppire_syntax_window_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + PsppireSyntaxWindow *window = PSPPIRE_SYNTAX_WINDOW (object); + + switch (prop_id) + { + case PROP_ENCODING: + g_free (window->encoding); + window->encoding = g_value_dup_string (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + }; +} + + +static void +psppire_syntax_window_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + PsppireSyntaxWindow *window = PSPPIRE_SYNTAX_WINDOW (object); + + switch (prop_id) + { + case PROP_ENCODING: + g_value_set_string (value, window->encoding); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + }; +} + GType psppire_syntax_window_get_type (void) { @@ -95,10 +150,82 @@ psppire_syntax_window_finalize (GObject *object) } +static void +psppire_syntax_window_dispose (GObject *obj) +{ + PsppireSyntaxWindow *sw = (PsppireSyntaxWindow *)obj; + + GtkClipboard *clip_selection; + GtkClipboard *clip_primary; + + if (sw->dispose_has_run) + return; + + g_object_unref (sw->search_text_buffer); + + g_free (sw->encoding); + sw->encoding = NULL; + + clip_selection = gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_CLIPBOARD); + clip_primary = gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_PRIMARY); + + g_signal_handler_disconnect (clip_primary, sw->sel_handler); + + g_signal_handler_disconnect (clip_selection, sw->ps_handler); + + /* Make sure dispose does not run twice. */ + sw->dispose_has_run = TRUE; + + /* Chain up to the parent class */ + G_OBJECT_CLASS (parent_class)->dispose (obj); +} + + + static void psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class) { + GParamSpec *encoding_spec; + GObjectClass *gobject_class = G_OBJECT_CLASS (class); + + GtkSourceLanguageManager *lm = gtk_source_language_manager_get_default (); + + const gchar * const *existing_paths = gtk_source_language_manager_get_search_path (lm); + gchar **new_paths = g_strdupv ((gchar **)existing_paths); + int n = g_strv_length ((gchar **) existing_paths); + + new_paths = g_realloc (new_paths, (n + 2) * sizeof (*new_paths)); + new_paths[n] = g_strdup (relocate (PKGDATADIR)); + new_paths[n+1] = NULL; + + lm = gtk_source_language_manager_new (); + gtk_source_language_manager_set_search_path (lm, new_paths); + + class->lan = gtk_source_language_manager_get_language (lm, "pspp"); + + if (class->lan == NULL) + g_warning ("pspp.lang file not found. Syntax highlighting will not be available."); + parent_class = g_type_class_peek_parent (class); + + g_strfreev (new_paths); + + encoding_spec = + null_if_empty_param ("encoding", + "Character encoding", + "IANA character encoding in this syntax file", + NULL, + G_PARAM_CONSTRUCT | G_PARAM_READWRITE); + + parent_class = g_type_class_peek_parent (class); + + gobject_class->set_property = psppire_syntax_window_set_property; + gobject_class->get_property = psppire_syntax_window_get_property; + gobject_class->dispose = psppire_syntax_window_dispose; + + g_object_class_install_property (gobject_class, + PROP_ENCODING, + encoding_spec); } @@ -106,7 +233,6 @@ static void psppire_syntax_window_base_init (PsppireSyntaxWindowClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); - object_class->finalize = psppire_syntax_window_finalize; } @@ -124,32 +250,261 @@ editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start, GtkTextIter stop) { PsppireWindow *win = PSPPIRE_WINDOW (sw); - const gchar *name = psppire_window_get_filename (win); - execute_syntax (create_syntax_editor_source (sw->buffer, start, stop, name)); + struct lex_reader *reader = lex_reader_for_gtk_text_buffer (GTK_TEXT_BUFFER (sw->buffer), start, stop); + + lex_reader_set_file_name (reader, psppire_window_get_filename (win)); + + execute_syntax (psppire_default_data_window (), reader); +} + +/* Delete the currently selected text */ +static void +on_edit_delete (PsppireSyntaxWindow *sw) +{ + GtkTextIter begin, end; + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer); + + if (gtk_text_buffer_get_selection_bounds (buffer, &begin, &end)) + gtk_text_buffer_delete (buffer, &begin, &end); +} + +/* Create and run a dialog to collect the search string. + In future this might be expanded to include options, for example + backward searching, case sensitivity etc. */ +static const char * +get_search_text (PsppireSyntaxWindow *parent) +{ + const char *search_text = NULL; + GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL; + GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Text Search"), + GTK_WINDOW (parent), + flags, + _("_OK"), + GTK_RESPONSE_OK, + _("_Cancel"), + GTK_RESPONSE_CANCEL, + NULL); + + GtkWidget *content_area = + gtk_dialog_get_content_area (GTK_DIALOG (dialog)); + + GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); + GtkWidget *label = gtk_label_new (_("Text to search for:")); + GtkWidget *entry = gtk_entry_new_with_buffer (parent->search_text_buffer); + + /* Add the label, and show everything we have added. */ + gtk_container_add (GTK_CONTAINER (content_area), box); + gtk_container_add (GTK_CONTAINER (box), label); + gtk_container_add (GTK_CONTAINER (box), entry); + gtk_widget_show_all (content_area); + + int result = gtk_dialog_run (GTK_DIALOG (dialog)); + switch (result) + { + case GTK_RESPONSE_OK: + search_text = gtk_entry_get_text (GTK_ENTRY (entry)); + break; + default: + search_text = NULL; + }; + + gtk_widget_destroy (dialog); + return search_text; +} + + +/* What to do when the Find menuitem is called. */ +static void +on_edit_find (PsppireSyntaxWindow *sw) +{ + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer); + GtkTextIter begin; + GtkTextIter loc; + const char *target = get_search_text (sw); + + if (target == NULL) + return; + + /* This is a wrap-around search. So start searching one + character after the current char. */ + GtkTextMark *mark = gtk_text_buffer_get_insert (buffer); + gtk_text_buffer_get_iter_at_mark (buffer, &begin, mark); + gtk_text_iter_forward_char (&begin); + if (gtk_text_iter_forward_search (&begin, target, 0, + &loc, 0, 0)) + { + gtk_text_buffer_place_cursor (buffer, &loc); + } + else + { + /* If not found, then continue the search from the top + of the buffer. */ + gtk_text_buffer_get_start_iter (buffer, &begin); + if (gtk_text_iter_forward_search (&begin, target, 0, + &loc, 0, 0)) + { + gtk_text_buffer_place_cursor (buffer, &loc); + } + } +} + + +/* The syntax editor's clipboard deals only with text */ +enum { + SELECT_FMT_NULL, + SELECT_FMT_TEXT, +}; + + +static void +selection_changed (PsppireSyntaxWindow *sw) +{ + gboolean sel = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (sw->buffer)); + + g_object_set (sw->edit_copy, "enabled", sel, NULL); + g_object_set (sw->edit_cut, "enabled", sel, NULL); + g_object_set (sw->edit_delete, "enabled", sel, NULL); +} + +/* The callback which runs when something request clipboard data */ +static void +clipboard_get_cb (GtkClipboard *clipboard, + GtkSelectionData *selection_data, + guint info, + gpointer data) +{ + PsppireSyntaxWindow *sw = data; + g_assert (info == SELECT_FMT_TEXT); + + gtk_selection_data_set (selection_data, gtk_selection_data_get_target (selection_data), + 8, + (const guchar *) sw->cliptext, strlen (sw->cliptext)); + +} + +static void +clipboard_clear_cb (GtkClipboard *clipboard, + gpointer data) +{ + PsppireSyntaxWindow *sw = data; + g_free (sw->cliptext); + sw->cliptext = NULL; +} + + +static const GtkTargetEntry targets[] = { + { "UTF8_STRING", 0, SELECT_FMT_TEXT }, + { "STRING", 0, SELECT_FMT_TEXT }, + { "TEXT", 0, SELECT_FMT_TEXT }, + { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT }, + { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT }, + { "text/plain", 0, SELECT_FMT_TEXT }, +}; + + +/* + Store a clip containing the currently selected text. + Returns true iff something was set. + As a side effect, begin and end will be set to indicate + the limits of the selected text. +*/ +static gboolean +set_clip (PsppireSyntaxWindow *sw, GtkTextIter *begin, GtkTextIter *end) +{ + GtkClipboard *clipboard ; + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer); + + if (! gtk_text_buffer_get_selection_bounds (buffer, begin, end)) + return FALSE; + + g_free (sw->cliptext); + sw->cliptext = gtk_text_buffer_get_text (buffer, begin, end, FALSE); + + clipboard = + gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_CLIPBOARD); + + if (!gtk_clipboard_set_with_owner (clipboard, targets, + G_N_ELEMENTS (targets), + clipboard_get_cb, clipboard_clear_cb, + G_OBJECT (sw))) + clipboard_clear_cb (clipboard, sw); + + return TRUE; +} + +static void +on_edit_cut (PsppireSyntaxWindow *sw) +{ + GtkTextIter begin, end; + + if (set_clip (sw, &begin, &end)) + gtk_text_buffer_delete (GTK_TEXT_BUFFER (sw->buffer), &begin, &end); +} + +static void +on_edit_copy (PsppireSyntaxWindow *sw) +{ + GtkTextIter begin, end; + + set_clip (sw, &begin, &end); +} + +static void +on_edit_paste (PsppireSyntaxWindow *sw) +{ + GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (sw)); + GtkClipboard *clipboard = + gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD); + + gtk_text_buffer_paste_clipboard (GTK_TEXT_BUFFER (sw->buffer), clipboard, NULL, TRUE); } +/* Check to see if CLIP holds a target which we know how to paste, + and set the sensitivity of the Paste action accordingly. + */ +static void +set_paste_sensitivity (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data) +{ + gint i; + gboolean compatible_target = FALSE; + PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (data); + + for (i = 0 ; i < sizeof (targets) / sizeof (targets[0]) ; ++i) + { + GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE); + if (gtk_clipboard_wait_is_target_available (clip, atom)) + { + compatible_target = TRUE; + break; + } + } + + g_object_set (sw->edit_paste, "enabled", compatible_target, NULL); +} + + + + /* Parse and execute all the text in the buffer */ static void -on_run_all (GtkMenuItem *menuitem, gpointer user_data) +on_run_all (PsppireSyntaxWindow *se) { GtkTextIter begin, end; - PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data); - gtk_text_buffer_get_iter_at_offset (se->buffer, &begin, 0); - gtk_text_buffer_get_iter_at_offset (se->buffer, &end, -1); + gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (se->buffer), &begin, 0); + gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (se->buffer), &end, -1); editor_execute_syntax (se, begin, end); } /* Parse and execute the currently selected text */ static void -on_run_selection (GtkMenuItem *menuitem, gpointer user_data) +on_run_selection (PsppireSyntaxWindow *se) { GtkTextIter begin, end; - PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data); - if ( gtk_text_buffer_get_selection_bounds (se->buffer, &begin, &end) ) + if (gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (se->buffer), &begin, &end)) editor_execute_syntax (se, begin, end); } @@ -157,26 +512,24 @@ on_run_selection (GtkMenuItem *menuitem, gpointer user_data) /* Parse and execute the from the current line, to the end of the buffer */ static void -on_run_to_end (GtkMenuItem *menuitem, gpointer user_data) +on_run_to_end (PsppireSyntaxWindow *se) { GtkTextIter begin, end; GtkTextIter here; gint line; - PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data); - /* Get the current line */ - gtk_text_buffer_get_iter_at_mark (se->buffer, + gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (se->buffer), &here, - gtk_text_buffer_get_insert (se->buffer) - ); + gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (se->buffer)) + ); line = gtk_text_iter_get_line (&here) ; /* Now set begin and end to the start of this line, and end of buffer respectively */ - gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line); - gtk_text_buffer_get_iter_at_line (se->buffer, &end, -1); + gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &begin, line); + gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &end, -1); editor_execute_syntax (se, begin, end); } @@ -185,26 +538,24 @@ on_run_to_end (GtkMenuItem *menuitem, gpointer user_data) /* Parse and execute the current line */ static void -on_run_current_line (GtkMenuItem *menuitem, gpointer user_data) +on_run_current_line (PsppireSyntaxWindow *se) { GtkTextIter begin, end; GtkTextIter here; gint line; - PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (user_data); - /* Get the current line */ - gtk_text_buffer_get_iter_at_mark (se->buffer, + gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (se->buffer), &here, - gtk_text_buffer_get_insert (se->buffer) - ); + gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (se->buffer)) + ); line = gtk_text_iter_get_line (&here) ; /* Now set begin and end to the start of this line, and start of following line respectively */ - gtk_text_buffer_get_iter_at_line (se->buffer, &begin, line); - gtk_text_buffer_get_iter_at_line (se->buffer, &end, line + 1); + gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &begin, line); + gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (se->buffer), &end, line + 1); editor_execute_syntax (se, begin, end); } @@ -217,52 +568,55 @@ on_run_current_line (GtkMenuItem *menuitem, gpointer user_data) static gchar * append_suffix (const gchar *filename) { - if ( ! g_str_has_suffix (filename, ".sps" ) && - ! g_str_has_suffix (filename, ".SPS" ) ) + if (! g_str_has_suffix (filename, ".sps") && + ! g_str_has_suffix (filename, ".SPS")) { return g_strdup_printf ("%s.sps", filename); } - return strdup (filename); + return xstrdup (filename); } /* Save BUFFER to the file called FILENAME. - If successful, clears the buffer's modified flag + FILENAME must be encoded in Glib filename encoding. + If successful, clears the buffer's modified flag. */ static gboolean save_editor_to_file (PsppireSyntaxWindow *se, const gchar *filename, GError **err) { - GtkTextBuffer *buffer = se->buffer; + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (se->buffer); + struct substring text_locale; gboolean result ; GtkTextIter start, stop; gchar *text; gchar *suffixedname; - gchar *glibfilename; g_assert (filename); suffixedname = append_suffix (filename); - glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err); - - g_free ( suffixedname); - - if ( ! glibfilename ) - return FALSE; - gtk_text_buffer_get_iter_at_line (buffer, &start, 0); gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1); text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE); - result = g_file_set_contents (glibfilename, text, -1, err); + text_locale = recode_substring_pool (se->encoding, "UTF-8", ss_cstr (text), + NULL); - if ( result ) + result = g_file_set_contents (suffixedname, ss_data (text_locale), + ss_length (text_locale), err); + + ss_dealloc (&text_locale); + g_free (suffixedname); + + if (result) { - gchar *msg = g_strdup_printf (_("Saved file \"%s\""), filename); + char *fn = g_filename_display_name (filename); + gchar *msg = g_strdup_printf (_("Saved file `%s'"), fn); + g_free (fn); gtk_statusbar_push (GTK_STATUSBAR (se->sb), se->text_context, msg); gtk_text_buffer_set_modified (buffer, FALSE); g_free (msg); @@ -272,10 +626,12 @@ save_editor_to_file (PsppireSyntaxWindow *se, } -/* Callback for the File->SaveAs menuitem */ +/* PsppireWindow 'pick_Filename' callback. */ static void -syntax_save_as (PsppireWindow *se) +syntax_pick_filename (PsppireWindow *window) { + PsppireSyntaxWindow *se = PSPPIRE_SYNTAX_WINDOW (window); + const char *default_encoding; GtkFileFilter *filter; gint response; @@ -283,10 +639,12 @@ syntax_save_as (PsppireWindow *se) gtk_file_chooser_dialog_new (_("Save Syntax"), GTK_WINDOW (se), GTK_FILE_CHOOSER_ACTION_SAVE, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, + _("Cancel"), GTK_RESPONSE_CANCEL, + _("Save"), GTK_RESPONSE_ACCEPT, NULL); + g_object_set (dialog, "local-only", FALSE, NULL); + filter = gtk_file_filter_new (); gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) ")); gtk_file_filter_add_pattern (filter, "*.sps"); @@ -300,296 +658,464 @@ syntax_save_as (PsppireWindow *se) gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE); + + default_encoding = se->encoding != NULL ? se->encoding : locale_charset (); + gtk_file_chooser_set_extra_widget ( + GTK_FILE_CHOOSER (dialog), + psppire_encoding_selector_new (default_encoding, false)); + response = gtk_dialog_run (GTK_DIALOG (dialog)); - if ( response == GTK_RESPONSE_ACCEPT ) + if (response == GTK_RESPONSE_ACCEPT) { - GError *err = NULL; - char *filename = - gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog) ); - - if ( ! save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err) ) - { - msg ( ME, err->message ); - g_error_free (err); - } + gchar *encoding; + char *filename; + filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog)); + psppire_window_set_filename (window, filename); free (filename); + + encoding = psppire_encoding_selector_get_encoding ( + gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog))); + if (encoding != NULL) + { + g_free (se->encoding); + se->encoding = encoding; + } } gtk_widget_destroy (dialog); } -/* Callback for the File->Save menuitem */ +/* PsppireWindow 'save' callback. */ static void syntax_save (PsppireWindow *se) { const gchar *filename = psppire_window_get_filename (se); - - if ( filename == NULL ) - syntax_save_as (se); - else + GError *err = NULL; + save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err); + if (err) { - GError *err = NULL; - save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err); - if ( err ) - { - msg (ME, err->message); - g_error_free (err); - } + msg (ME, "%s", err->message); + g_error_free (err); } } -/* Callback for the File->Quit menuitem */ -static gboolean -on_quit (GtkMenuItem *menuitem, gpointer user_data) +static void +load_and_show_syntax_window (GtkWidget *se, const gchar *filename, + const gchar *encoding) { - psppire_quit (); + gboolean ok; - return FALSE; -} + gtk_source_buffer_begin_not_undoable_action (PSPPIRE_SYNTAX_WINDOW (se)->buffer); + ok = psppire_window_load (PSPPIRE_WINDOW (se), filename, encoding, NULL); + gtk_source_buffer_end_not_undoable_action (PSPPIRE_SYNTAX_WINDOW (se)->buffer); + if (ok) + gtk_widget_show (se); + else + gtk_widget_destroy (se); +} void create_syntax_window (void) { - GtkWidget *w = psppire_syntax_window_new (); + GtkWidget *w = psppire_syntax_window_new (NULL); + gtk_widget_show (w); } -/* Callback for the File->Open->Syntax menuitem */ -void -open_syntax_window (GtkMenuItem *menuitem, gpointer parent) +GtkWindow * +open_syntax_window (const char *file_name, const gchar *encoding) { - GtkFileFilter *filter; - gint response; - - GtkWidget *dialog = - gtk_file_chooser_dialog_new (_("Open Syntax"), - GTK_WINDOW (parent), - GTK_FILE_CHOOSER_ACTION_OPEN, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, - NULL); + GtkWidget *se = psppire_syntax_window_new (NULL); - filter = gtk_file_filter_new (); - gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) ")); - gtk_file_filter_add_pattern (filter, "*.sps"); - gtk_file_filter_add_pattern (filter, "*.SPS"); - gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); + if (file_name) + load_and_show_syntax_window (se, file_name, encoding); - filter = gtk_file_filter_new (); - gtk_file_filter_set_name (filter, _("All Files")); - gtk_file_filter_add_pattern (filter, "*"); - gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); - - response = gtk_dialog_run (GTK_DIALOG (dialog)); + return GTK_WINDOW (se); +} - if (response == GTK_RESPONSE_ACCEPT) - { - const char *file_name = gtk_file_chooser_get_filename - (GTK_FILE_CHOOSER (dialog)); - GtkWidget *se = psppire_syntax_window_new (); - if ( psppire_syntax_window_load_from_file (PSPPIRE_SYNTAX_WINDOW (se), file_name, NULL) ) -#if RECENT_LISTS_AVAILABLE - { - GtkRecentManager *manager = gtk_recent_manager_get_default(); - gchar *uri = g_filename_to_uri (file_name, NULL, NULL); - - gtk_recent_manager_remove_item (manager, uri, NULL); - if ( ! gtk_recent_manager_add_item (manager, uri)) - g_warning ("Could not add item %s to recent list\n",uri); - - g_free (uri); - } -#else - ; -#endif - gtk_widget_show (se); - } +static void psppire_syntax_window_print (PsppireSyntaxWindow *window); - gtk_widget_destroy (dialog); +static void +on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window) +{ + if (gtk_text_buffer_get_modified (buffer)) + psppire_window_set_unsaved (window); } +static void undo_redo_update (PsppireSyntaxWindow *window); +static void undo_last_edit (PsppireSyntaxWindow *window); +static void redo_last_edit (PsppireSyntaxWindow *window); static void on_text_changed (GtkTextBuffer *buffer, PsppireSyntaxWindow *window) { gtk_statusbar_pop (GTK_STATUSBAR (window->sb), window->text_context); + undo_redo_update (window); } -static void -on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window) -{ - psppire_window_set_unsaved (window, gtk_text_buffer_get_modified (buffer)); -} - - -extern struct source_stream *the_source_stream ; - static void psppire_syntax_window_init (PsppireSyntaxWindow *window) { GtkBuilder *xml = builder_new ("syntax-editor.ui"); - GtkWidget *box = gtk_vbox_new (FALSE, 0); + GtkWidget *box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - GtkWidget *menubar = get_widget_assert (xml, "menubar2"); - GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8"); + GObject *menu = get_object_assert (xml, "syntax-window-menu", G_TYPE_MENU); + GtkWidget *menubar = gtk_menu_bar_new_from_model (G_MENU_MODEL (menu)); + GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8"); GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view"); - window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view)); - window->lexer = lex_create (the_source_stream); + + PsppireSyntaxWindowClass *class + = PSPPIRE_SYNTAX_WINDOW_CLASS (G_OBJECT_GET_CLASS (window)); + + GtkClipboard *clip_selection = gtk_widget_get_clipboard (GTK_WIDGET (window), GDK_SELECTION_CLIPBOARD); + GtkClipboard *clip_primary = gtk_widget_get_clipboard (GTK_WIDGET (window), GDK_SELECTION_PRIMARY); + + window->print_settings = NULL; + + window->undo_menuitem = g_simple_action_new ("undo", NULL); + window->redo_menuitem = g_simple_action_new ("redo", NULL); + + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->undo_menuitem)); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->redo_menuitem)); + + + if (class->lan) + window->buffer = gtk_source_buffer_new_with_language (class->lan); + else + window->buffer = gtk_source_buffer_new (NULL); + + gtk_text_view_set_buffer (GTK_TEXT_VIEW (text_view), GTK_TEXT_BUFFER (window->buffer)); + + g_object_set (window->buffer, + "highlight-matching-brackets", TRUE, + NULL); + + g_object_set (text_view, + "show-line-numbers", TRUE, + "show-line-marks", TRUE, + "auto-indent", TRUE, + "indent-width", 4, + "highlight-current-line", TRUE, + NULL); + + window->encoding = NULL; + + window->cliptext = NULL; + window->dispose_has_run = FALSE; + + window->search_text_buffer = gtk_entry_buffer_new (NULL, -1); + + window->edit_delete = g_simple_action_new ("delete", NULL); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->edit_delete)); + + window->edit_copy = g_simple_action_new ("copy", NULL); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->edit_copy)); + + window->edit_cut = g_simple_action_new ("cut", NULL); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->edit_cut)); + + window->edit_paste = g_simple_action_new ("paste", NULL); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->edit_paste)); + + window->edit_find = g_simple_action_new ("find", NULL); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (window->edit_find)); + + window->buffer = GTK_SOURCE_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view))); window->sb = get_widget_assert (xml, "statusbar2"); window->text_context = gtk_statusbar_get_context_id (GTK_STATUSBAR (window->sb), "Text Context"); - g_signal_connect (window->buffer, "changed", G_CALLBACK (on_text_changed), window); + g_signal_connect (window->buffer, "changed", + G_CALLBACK (on_text_changed), window); g_signal_connect (window->buffer, "modified-changed", G_CALLBACK (on_modified_changed), window); + + { + GSimpleAction *print = g_simple_action_new ("print", NULL); + + g_signal_connect_swapped (print, "activate", + G_CALLBACK (psppire_syntax_window_print), window); + + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (print)); + } + + g_signal_connect_swapped (window->undo_menuitem, + "activate", + G_CALLBACK (undo_last_edit), + window); + + g_signal_connect_swapped (window->redo_menuitem, + "activate", + G_CALLBACK (redo_last_edit), + window); + + undo_redo_update (window); + + + window->sel_handler = g_signal_connect_swapped (clip_primary, "owner-change", + G_CALLBACK (selection_changed), window); + + window->ps_handler = g_signal_connect (clip_selection, "owner-change", + G_CALLBACK (set_paste_sensitivity), window); + connect_help (xml); gtk_container_add (GTK_CONTAINER (window), box); - g_object_ref (menubar); - g_object_ref (sw); g_object_ref (window->sb); - gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0); gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (box), window->sb, FALSE, TRUE, 0); gtk_widget_show_all (box); - g_signal_connect (get_object_assert (xml,"file_new_syntax"), - "activate", - G_CALLBACK (create_syntax_window), - NULL); + GtkApplication *app = GTK_APPLICATION (g_application_get_default ()); - g_signal_connect (get_object_assert (xml,"file_open_syntax"), - "activate", - G_CALLBACK (open_syntax_window), - window); + { + GSimpleAction *open = g_simple_action_new ("open", NULL); -#if 0 - g_signal_connect (get_object_assert (xml,"file_new_data"), - "activate", - G_CALLBACK (create_data_window), - window); -#endif + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (open)); - g_signal_connect (get_object_assert (xml,"help_about"), - "activate", - G_CALLBACK (about_new), - window); + g_signal_connect_swapped (open, + "activate", + G_CALLBACK (psppire_window_open), + window); + } - g_signal_connect (get_object_assert (xml,"help_reference"), - "activate", - G_CALLBACK (reference_manual), - NULL); + { + GSimpleAction *save = g_simple_action_new ("save", NULL); - g_signal_connect_swapped (get_object_assert (xml, "file_save"), - "activate", - G_CALLBACK (syntax_save), - window); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (save)); - g_signal_connect_swapped (get_object_assert (xml, "file_save_as"), - "activate", - G_CALLBACK (syntax_save_as), - window); + g_signal_connect_swapped (save, + "activate", + G_CALLBACK (psppire_window_save), + window); + + const gchar *accels[2] = { "S", NULL}; + gtk_application_set_accels_for_action (app, + "win.save", + accels); + + } + + { + GSimpleAction *save_as = g_simple_action_new ("save_as", NULL); + + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (save_as)); + + g_signal_connect_swapped (save_as, + "activate", + G_CALLBACK (psppire_window_save_as), + window); - g_signal_connect (get_object_assert (xml,"file_quit"), + + const gchar *accels[2] = { "S", NULL}; + gtk_application_set_accels_for_action (app, + "win.save_as", + accels); + + + } + + + g_signal_connect_swapped (window->edit_delete, "activate", - G_CALLBACK (on_quit), + G_CALLBACK (on_edit_delete), window); - g_signal_connect (get_object_assert (xml,"run_all"), + g_signal_connect_swapped (window->edit_copy, "activate", - G_CALLBACK (on_run_all), + G_CALLBACK (on_edit_copy), window); - - g_signal_connect (get_object_assert (xml,"run_selection"), + g_signal_connect_swapped (window->edit_cut, "activate", - G_CALLBACK (on_run_selection), + G_CALLBACK (on_edit_cut), window); - g_signal_connect (get_object_assert (xml,"run_current_line"), + g_signal_connect_swapped (window->edit_paste, "activate", - G_CALLBACK (on_run_current_line), + G_CALLBACK (on_edit_paste), window); - g_signal_connect (get_object_assert (xml,"run_to_end"), + g_signal_connect_swapped (window->edit_find, "activate", - G_CALLBACK (on_run_to_end), + G_CALLBACK (on_edit_find), window); - g_signal_connect (get_object_assert (xml,"windows_minimise_all"), - "activate", - G_CALLBACK (psppire_window_minimise_all), NULL); + { + GSimpleAction *run_all = g_simple_action_new ("run-all", NULL); + g_signal_connect_swapped (run_all, "activate", + G_CALLBACK (on_run_all), window); + + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (run_all)); + } { - GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1")); + GSimpleAction *run_current_line = g_simple_action_new ("run-current-line", NULL); + + g_signal_connect_swapped (run_current_line, "activate", + G_CALLBACK (on_run_current_line), window); + + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (run_current_line)); + + GtkApplication *app = GTK_APPLICATION (g_application_get_default ()); + const gchar *accels[2] = { "R", NULL}; + gtk_application_set_accels_for_action (app, + "win.run-current-line", + accels); + } + + { + GSimpleAction *run_selection = g_simple_action_new ("run-selection", NULL); + + g_signal_connect_swapped (run_selection, "activate", + G_CALLBACK (on_run_selection), window); + + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (run_selection)); + } + + { + GSimpleAction *run_to_end = g_simple_action_new ("run-to-end", NULL); + + g_signal_connect_swapped (run_to_end, "activate", + G_CALLBACK (on_run_to_end), window); - PSPPIRE_WINDOW (window)->menu = - GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar2/windows/windows_minimise_all")->parent); + g_action_map_add_action (G_ACTION_MAP (window), G_ACTION (run_to_end)); } + gtk_menu_shell_append (GTK_MENU_SHELL (menubar), + create_windows_menu (GTK_WINDOW (window))); + + gtk_menu_shell_append (GTK_MENU_SHELL (menubar), + create_help_menu (GTK_WINDOW (window))); + g_object_unref (xml); } -GtkWidget* -psppire_syntax_window_new (void) + + + +GtkWidget * +psppire_syntax_window_new (const char *encoding) { - return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (), - "filename", "Syntax", - "description", _("Syntax Editor"), - NULL)); + GObject *sw = g_object_new (psppire_syntax_window_get_type (), + "description", _("Syntax Editor"), + "encoding", encoding, + NULL); + + GApplication *app = g_application_get_default (); + gtk_application_add_window (GTK_APPLICATION (app), GTK_WINDOW (sw)); + + return GTK_WIDGET (sw); } +static void +error_dialog (GtkWindow *w, const gchar *filename, GError *err) +{ + gchar *fn = g_filename_display_basename (filename); + + GtkWidget *dialog = + gtk_message_dialog_new (w, + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, + _("Cannot load syntax file `%s'"), + fn); + + g_free (fn); + + g_object_set (dialog, "icon-name", "pspp", NULL); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + "%s", err->message); + + gtk_dialog_run (GTK_DIALOG (dialog)); + + gtk_widget_destroy (dialog); +} /* Loads the buffer from the file called FILENAME */ gboolean -psppire_syntax_window_load_from_file (PsppireSyntaxWindow *se, - const gchar *filename, - GError **err) +syntax_load (PsppireWindow *window, const gchar *filename, + const gchar *encoding, gpointer not_used) { - gchar *text; + GError *err = NULL; + gchar *text_locale = NULL; + gchar *text_utf8 = NULL; + gsize len_locale = -1; + gsize len_utf8 = -1; GtkTextIter iter; + PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (window); + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer); + + /* FIXME: What if it's a very big file ? */ + if (! g_file_get_contents (filename, &text_locale, &len_locale, &err)) + { + error_dialog (GTK_WINDOW (window), filename, err); + g_clear_error (&err); + return FALSE; + } - gchar *glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, err); + if (!encoding || !encoding[0]) + { + /* Determine the file's encoding and update sw->encoding. (The ordering + is important here because encoding_guess_whole_file() often returns + its argument instead of a copy of it.) */ + char *guessed_encoding; + + guessed_encoding = g_strdup (encoding_guess_whole_file (sw->encoding, + text_locale, + len_locale)); + g_free (sw->encoding); + sw->encoding = guessed_encoding; + } + else + { + g_free (sw->encoding); + sw->encoding = g_strdup (encoding); + } - if ( ! glibfilename ) - return FALSE; + text_utf8 = recode_substring_pool ("UTF-8", sw->encoding, + ss_buffer (text_locale, len_locale), + NULL).string; + free (text_locale); - /* FIXME: What if it's a very big file ? */ - if ( ! g_file_get_contents (glibfilename, &text, NULL, err) ) + if (text_utf8 == NULL) { - g_free (glibfilename); + error_dialog (GTK_WINDOW (window), filename, err); + g_clear_error (&err); return FALSE; } - g_free (glibfilename); - gtk_text_buffer_get_iter_at_line (se->buffer, &iter, 0); + gtk_text_buffer_get_iter_at_line (buffer, &iter, 0); + + gtk_text_buffer_insert (buffer, &iter, text_utf8, len_utf8); - gtk_text_buffer_insert (se->buffer, &iter, text, -1); + gtk_text_buffer_set_modified (buffer, FALSE); - psppire_window_set_filename (PSPPIRE_WINDOW (se), filename); + free (text_utf8); - gtk_text_buffer_set_modified (se->buffer, FALSE); + add_most_recent (filename, "text/x-spss-syntax", sw->encoding); return TRUE; } @@ -600,4 +1126,117 @@ static void psppire_syntax_window_iface_init (PsppireWindowIface *iface) { iface->save = syntax_save; + iface->pick_filename = syntax_pick_filename; + iface->load = syntax_load; +} + + + + +static void +undo_redo_update (PsppireSyntaxWindow *window) +{ + g_object_set (window->undo_menuitem, "enabled", + gtk_source_buffer_can_undo (window->buffer), NULL); + + g_object_set (window->redo_menuitem, "enabled", + gtk_source_buffer_can_redo (window->buffer), NULL); +} + +static void +undo_last_edit (PsppireSyntaxWindow *window) +{ + gtk_source_buffer_undo (window->buffer); + undo_redo_update (window); +} + +static void +redo_last_edit (PsppireSyntaxWindow *window) +{ + gtk_source_buffer_redo (window->buffer); + undo_redo_update (window); +} + + + +/* Printing related stuff */ + + +static void +begin_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireSyntaxWindow *window) +{ + window->compositor = + gtk_source_print_compositor_new (window->buffer); +} + + +static void +end_print (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireSyntaxWindow *window) +{ + g_object_unref (window->compositor); + window->compositor = NULL; +} + + + +static gboolean +paginate (GtkPrintOperation *operation, + GtkPrintContext *context, + PsppireSyntaxWindow *window) +{ + if (gtk_source_print_compositor_paginate (window->compositor, context)) + { + gint n_pages = gtk_source_print_compositor_get_n_pages (window->compositor); + gtk_print_operation_set_n_pages (operation, n_pages); + + return TRUE; + } + + return FALSE; +} + +static void +draw_page (GtkPrintOperation *operation, + GtkPrintContext *context, + gint page_nr, + PsppireSyntaxWindow *window) +{ + gtk_source_print_compositor_draw_page (window->compositor, + context, + page_nr); +} + + + +static void +psppire_syntax_window_print (PsppireSyntaxWindow *window) +{ + GtkPrintOperationResult res; + + GtkPrintOperation *print = gtk_print_operation_new (); + + if (window->print_settings != NULL) + gtk_print_operation_set_print_settings (print, window->print_settings); + + + g_signal_connect (print, "begin_print", G_CALLBACK (begin_print), window); + g_signal_connect (print, "end_print", G_CALLBACK (end_print), window); + g_signal_connect (print, "draw_page", G_CALLBACK (draw_page), window); + g_signal_connect (print, "paginate", G_CALLBACK (paginate), window); + + res = gtk_print_operation_run (print, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, + GTK_WINDOW (window), NULL); + + if (res == GTK_PRINT_OPERATION_RESULT_APPLY) + { + if (window->print_settings != NULL) + g_object_unref (window->print_settings); + window->print_settings = g_object_ref (gtk_print_operation_get_print_settings (print)); + } + + g_object_unref (print); }