X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-syntax-window.c;h=e99302a0e8fa70d4209ddc054a9e8100ba59cf09;hb=3b5df2220691e6da7a4fc3ed8b41b1d0a472ea8d;hp=053dc227f0a733f40db3208d16d7aef4495b3bdc;hpb=7fbfc32fc3c636959b0a25b3e76609f86519e84a;p=pspp diff --git a/src/ui/gui/psppire-syntax-window.c b/src/ui/gui/psppire-syntax-window.c index 053dc227f0..e99302a0e8 100644 --- a/src/ui/gui/psppire-syntax-window.c +++ b/src/ui/gui/psppire-syntax-window.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2008 Free Software Foundation + Copyright (C) 2008, 2009, 2010 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 @@ -18,6 +18,7 @@ #include #include +#include "executor.h" #include "helper.h" #include @@ -29,11 +30,13 @@ #include "psppire-data-window.h" #include "psppire-window-register.h" #include "psppire.h" -#include "about.h" +#include "help-menu.h" #include "psppire-syntax-window.h" #include "syntax-editor-source.h" #include +#include "xalloc.h" + #include #define _(msgid) gettext (msgid) #define N_(msgid) msgid @@ -130,6 +133,180 @@ editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start, } + + +/* Delete the currently selected text */ +static void +on_edit_delete (PsppireSyntaxWindow *sw) +{ + GtkTextIter begin, end; + + if ( gtk_text_buffer_get_selection_bounds (sw->buffer, &begin, &end) ) + gtk_text_buffer_delete (sw->buffer, &begin, &end); +} + + + + +/* 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 (sw->buffer); + + gtk_action_set_sensitive (sw->edit_copy, sel); + gtk_action_set_sensitive (sw->edit_cut, sel); + gtk_action_set_sensitive (sw->edit_delete, sel); +} + +/* 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, selection_data->target, + 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 ; + + if ( ! gtk_text_buffer_get_selection_bounds (sw->buffer, begin, end) ) + return FALSE; + + g_free (sw->cliptext); + sw->cliptext = gtk_text_buffer_get_text (sw->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 (sw->buffer, &begin, &end); +} + +static void +on_edit_copy (PsppireSyntaxWindow *sw) +{ + GtkTextIter begin, end; + + set_clip (sw, &begin, &end); +} + + +/* A callback for when the clipboard contents have been received */ +static void +contents_received_callback (GtkClipboard *clipboard, + GtkSelectionData *sd, + gpointer data) +{ + gchar *c; + PsppireSyntaxWindow *syntax_window = data; + + if ( sd->length < 0 ) + return; + + if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE)) + return; + + c = (gchar *) sd->data; + + gtk_text_buffer_insert_at_cursor (syntax_window->buffer, + (gchar *) sd->data, + sd->length); + +} + +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_clipboard_request_contents (clipboard, + gdk_atom_intern ("UTF8_STRING", TRUE), + contents_received_callback, + sw); +} + +static void +on_owner_change (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; + } + } + + gtk_action_set_sensitive (sw->edit_paste, compatible_target); +} + + + + /* Parse and execute all the text in the buffer */ static void on_run_all (GtkMenuItem *menuitem, gpointer user_data) @@ -224,12 +401,13 @@ append_suffix (const gchar *filename) 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, @@ -242,28 +420,24 @@ save_editor_to_file (PsppireSyntaxWindow *se, 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); + result = g_file_set_contents (suffixedname, text, -1, err); + + 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); @@ -311,7 +485,7 @@ syntax_save_as (PsppireWindow *se) if ( ! save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err) ) { - msg ( ME, err->message ); + msg ( ME, "%s", err->message ); g_error_free (err); } @@ -336,7 +510,7 @@ syntax_save (PsppireWindow *se) save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err); if ( err ) { - msg (ME, err->message); + msg (ME, "%s", err->message); g_error_free (err); } } @@ -360,51 +534,17 @@ create_syntax_window (void) gtk_widget_show (w); } -/* Callback for the File->Open->Syntax menuitem */ void -open_syntax_window (GtkMenuItem *menuitem, gpointer parent) +open_syntax_window (const char *file_name) { - GtkFileFilter *filter; - gint response; + GtkWidget *se = psppire_syntax_window_new (); - 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); - - 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); - - 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)); - - 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_window_load (PSPPIRE_WINDOW (se), file_name) ) - gtk_widget_show (se); - else - gtk_widget_destroy (se); - } - - gtk_widget_destroy (dialog); + if ( psppire_window_load (PSPPIRE_WINDOW (se), file_name) ) + gtk_widget_show (se); + else + gtk_widget_destroy (se); } - static void on_text_changed (GtkTextBuffer *buffer, PsppireSyntaxWindow *window) { @@ -426,22 +566,40 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) GtkBuilder *xml = builder_new ("syntax-editor.ui"); GtkWidget *box = gtk_vbox_new (FALSE, 0); - GtkWidget *menubar = get_widget_assert (xml, "menubar2"); + GtkWidget *menubar = get_widget_assert (xml, "menubar"); GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8"); GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view"); + + 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->cliptext = NULL; + + window->edit_delete = get_action_assert (xml, "edit_delete"); + window->edit_copy = get_action_assert (xml, "edit_copy"); + window->edit_cut = get_action_assert (xml, "edit_cut"); + window->edit_paste = get_action_assert (xml, "edit_paste"); + window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view)); window->lexer = lex_create (the_source_stream); 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_signal_connect (window->buffer, "modified-changed", G_CALLBACK (on_modified_changed), window); + g_signal_connect_swapped (clip_primary, "owner-change", + G_CALLBACK (selection_changed), window); + + g_signal_connect (clip_selection, "owner-change", + G_CALLBACK (on_owner_change), window); + connect_help (xml); gtk_container_add (GTK_CONTAINER (window), box); @@ -452,22 +610,13 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) 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_action_assert (xml,"file_new_syntax"), - "activate", - G_CALLBACK (create_syntax_window), - NULL); - - g_signal_connect (get_action_assert (xml,"file_open_syntax"), - "activate", - G_CALLBACK (open_syntax_window), - window); + g_signal_connect_swapped (get_action_assert (xml,"file_new_syntax"), "activate", G_CALLBACK (create_syntax_window), NULL); #if 0 g_signal_connect (get_action_assert (xml,"file_new_data"), @@ -476,21 +625,6 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) window); #endif - { - GtkAction *abt = get_action_assert (xml, "help_about"); - g_object_set (abt, "stock-id", "gtk-about", NULL); - - g_signal_connect (abt, - "activate", - G_CALLBACK (about_new), - window); - } - - g_signal_connect (get_action_assert (xml,"help_reference"), - "activate", - G_CALLBACK (reference_manual), - NULL); - g_signal_connect_swapped (get_action_assert (xml, "file_save"), "activate", G_CALLBACK (syntax_save), @@ -506,12 +640,31 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) G_CALLBACK (on_quit), window); + g_signal_connect_swapped (window->edit_delete, + "activate", + G_CALLBACK (on_edit_delete), + window); + + g_signal_connect_swapped (window->edit_copy, + "activate", + G_CALLBACK (on_edit_copy), + window); + + g_signal_connect_swapped (window->edit_cut, + "activate", + G_CALLBACK (on_edit_cut), + window); + + g_signal_connect_swapped (window->edit_paste, + "activate", + G_CALLBACK (on_edit_paste), + window); + g_signal_connect (get_action_assert (xml,"run_all"), "activate", G_CALLBACK (on_run_all), window); - g_signal_connect (get_action_assert (xml,"run_selection"), "activate", G_CALLBACK (on_run_selection), @@ -535,19 +688,25 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) { GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER)); + merge_help_menu (uim); + PSPPIRE_WINDOW (window)->menu = - GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar2/windows/windows_minimise_all")->parent); + GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent); } g_object_unref (xml); } + + + GtkWidget* psppire_syntax_window_new (void) { return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (), - "filename", "Syntax", + /* TRANSLATORS: This will form a filename. Please avoid whitespace. */ + "filename", _("Syntax"), "description", _("Syntax Editor"), NULL)); } @@ -570,7 +729,7 @@ error_dialog (GtkWindow *w, const gchar *filename, GError *err) g_object_set (dialog, "icon-name", "psppicon", NULL); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), - err->message); + "%s", err->message); gtk_dialog_run (GTK_DIALOG (dialog)); @@ -580,16 +739,30 @@ error_dialog (GtkWindow *w, const gchar *filename, GError *err) /* Loads the buffer from the file called FILENAME */ -static gboolean +gboolean syntax_load (PsppireWindow *window, const gchar *filename) { GError *err = NULL; - gchar *text; + gchar *text_locale = NULL; + gchar *text_utf8 = NULL; + gsize len_locale = -1; + gsize len_utf8 = -1; GtkTextIter iter; PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (window); /* FIXME: What if it's a very big file ? */ - if ( ! g_file_get_contents (filename, &text, NULL, &err) ) + if ( ! g_file_get_contents (filename, &text_locale, &len_locale, &err) ) + { + error_dialog (GTK_WINDOW (window), filename, err); + g_clear_error (&err); + return FALSE; + } + + text_utf8 = g_locale_to_utf8 (text_locale, len_locale, NULL, &len_utf8, &err); + + free (text_locale); + + if ( text_utf8 == NULL ) { error_dialog (GTK_WINDOW (window), filename, err); g_clear_error (&err); @@ -598,10 +771,12 @@ syntax_load (PsppireWindow *window, const gchar *filename) gtk_text_buffer_get_iter_at_line (sw->buffer, &iter, 0); - gtk_text_buffer_insert (sw->buffer, &iter, text, -1); + gtk_text_buffer_insert (sw->buffer, &iter, text_utf8, len_utf8); gtk_text_buffer_set_modified (sw->buffer, FALSE); + free (text_utf8); + return TRUE; } @@ -613,3 +788,6 @@ psppire_syntax_window_iface_init (PsppireWindowIface *iface) iface->save = syntax_save; iface->load = syntax_load; } + + +