/* 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
#include <gtk/gtksignal.h>
#include <gtk/gtkbox.h>
+#include "executor.h"
#include "helper.h"
#include <libpspp/message.h>
#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 <language/lexer/lexer.h>
+#include "xalloc.h"
+
#include <gettext.h>
#define _(msgid) gettext (msgid)
#define N_(msgid) msgid
}
+\f
+
+/* 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);
+}
+
+
+\f
+
/* Parse and execute all the text in the buffer */
static void
on_run_all (GtkMenuItem *menuitem, gpointer user_data)
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,
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);
if ( ! save_editor_to_file (PSPPIRE_SYNTAX_WINDOW (se), filename, &err) )
{
- msg ( ME, err->message );
+ msg ( ME, "%s", err->message );
g_error_free (err);
}
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);
}
}
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 *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 ();
- 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)
{
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);
+
+ 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);
+
+ 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);
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"),
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),
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),
{
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));
}
+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", "psppicon", 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
*/
-static gboolean
+gboolean
syntax_load (PsppireWindow *window, const gchar *filename)
{
- 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);
/* FIXME: What if it's a very big file ? */
- if ( ! g_file_get_contents (filename, &text, NULL, NULL) )
- return FALSE;
+ 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);
+ return FALSE;
+ }
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;
}
iface->save = syntax_save;
iface->load = syntax_load;
}
+
+
+
projects / pspp / blobdiff