X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-syntax-window.c;h=a61e56e583b7a045aabdc275c1ea9ab7813a2b05;hb=e195fccfab97205acb29f90fd1168488d49f1573;hp=965482e52bfe53dec5e50beca2cce46cd36936d1;hpb=60429959d82cbe0d27be3c150bb89c4a237cb3e8;p=pspp-builds.git diff --git a/src/ui/gui/psppire-syntax-window.c b/src/ui/gui/psppire-syntax-window.c index 965482e5..a61e56e5 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, 2009, 2010 Free Software Foundation + Copyright (C) 2008, 2009, 2010, 2011 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 @@ -16,26 +16,22 @@ #include -#include -#include -#include "executor.h" -#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 "psppire.h" -#include "help-menu.h" -#include "psppire-syntax-window.h" -#include "syntax-editor-source.h" -#include +#include "language/lexer/lexer.h" +#include "libpspp/message.h" +#include "ui/gui/executor.h" +#include "ui/gui/help-menu.h" +#include "ui/gui/helper.h" +#include "ui/gui/psppire-data-window.h" +#include "ui/gui/psppire-syntax-window.h" +#include "ui/gui/psppire-syntax-window.h" +#include "ui/gui/psppire-window-register.h" +#include "ui/gui/psppire.h" +#include "ui/gui/psppire.h" -#include "xalloc.h" +#include "gl/xalloc.h" #include #define _(msgid) gettext (msgid) @@ -99,10 +95,41 @@ 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; + + 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) { + GObjectClass *gobject_class = G_OBJECT_CLASS (class); + parent_class = g_type_class_peek_parent (class); + + gobject_class->dispose = psppire_syntax_window_dispose; } @@ -128,13 +155,18 @@ 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; + gchar *text; + text = gtk_text_buffer_get_text (sw->buffer, &start, &stop, FALSE); + reader = lex_reader_for_string (text); + g_free (text); - + 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) @@ -145,6 +177,9 @@ on_edit_delete (PsppireSyntaxWindow *sw) gtk_text_buffer_delete (sw->buffer, &begin, &end); } + + + /* The syntax editor's clipboard deals only with text */ enum { SELECT_FMT_NULL, @@ -152,6 +187,16 @@ enum { }; +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, @@ -231,10 +276,71 @@ on_edit_copy (PsppireSyntaxWindow *sw) { GtkTextIter begin, end; - if ( ! set_clip (sw, &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); +} + + +/* 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; + } + } + + gtk_action_set_sensitive (sw->edit_paste, compatible_target); } + /* Parse and execute all the text in the buffer */ @@ -366,7 +472,7 @@ save_editor_to_file (PsppireSyntaxWindow *se, if ( result ) { char *fn = g_filename_display_name (filename); - gchar *msg = g_strdup_printf (_("Saved file \"%s\""), fn); + 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); @@ -377,9 +483,9 @@ 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 *se) { GtkFileFilter *filter; gint response; @@ -409,16 +515,9 @@ syntax_save_as (PsppireWindow *se) 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, "%s", err->message ); - g_error_free (err); - } - + psppire_window_set_filename (se, filename); free (filename); } @@ -426,23 +525,17 @@ syntax_save_as (PsppireWindow *se) } -/* 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, "%s", err->message); - g_error_free (err); - } + msg (ME, "%s", err->message); + g_error_free (err); } } @@ -488,8 +581,6 @@ on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window) psppire_window_set_unsaved (window); } -extern struct source_stream *the_source_stream ; - static void psppire_syntax_window_init (PsppireSyntaxWindow *window) { @@ -502,19 +593,34 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) 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->dispose_has_run = FALSE; + + 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); + 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); @@ -525,7 +631,6 @@ 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); @@ -534,21 +639,24 @@ psppire_syntax_window_init (PsppireSyntaxWindow *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"), "activate", G_CALLBACK (create_data_window), window); -#endif + + g_signal_connect_swapped (get_action_assert (xml, "file_open"), + "activate", + G_CALLBACK (psppire_window_open), + window); g_signal_connect_swapped (get_action_assert (xml, "file_save"), "activate", - G_CALLBACK (syntax_save), + G_CALLBACK (psppire_window_save), window); g_signal_connect_swapped (get_action_assert (xml, "file_save_as"), "activate", - G_CALLBACK (syntax_save_as), + G_CALLBACK (psppire_window_save_as), window); g_signal_connect (get_action_assert (xml,"file_quit"), @@ -556,28 +664,31 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) G_CALLBACK (on_quit), window); - - g_signal_connect_swapped (get_action_assert (xml, "edit_delete"), + g_signal_connect_swapped (window->edit_delete, "activate", G_CALLBACK (on_edit_delete), window); - g_signal_connect_swapped (get_action_assert (xml, "edit_copy"), + g_signal_connect_swapped (window->edit_copy, "activate", G_CALLBACK (on_edit_copy), window); - g_signal_connect_swapped (get_action_assert (xml, "edit_cut"), + 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), @@ -611,11 +722,14 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) } + + + 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. */ "description", _("Syntax Editor"), NULL)); } @@ -630,7 +744,7 @@ error_dialog (GtkWindow *w, const gchar *filename, GError *err) GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - _("Cannot load syntax file '%s'"), + _("Cannot load syntax file `%s'"), fn); g_free (fn); @@ -695,5 +809,7 @@ static void psppire_syntax_window_iface_init (PsppireWindowIface *iface) { iface->save = syntax_save; + iface->pick_filename = syntax_pick_filename; iface->load = syntax_load; } +