X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-syntax-window.c;h=c68ad44553daaaa59f75def7d329ed01872ac880;hb=d46430e7458fcd65dfdf7928f52f2d06fa60127d;hp=b117825f752f8e7e074ac2f179651733533cd2c9;hpb=5592ebfc98cd6ca4285abf0771c877e3deb00ec8;p=pspp-builds.git diff --git a/src/ui/gui/psppire-syntax-window.c b/src/ui/gui/psppire-syntax-window.c index b117825f..c68ad445 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, 2011 Free Software Foundation + Copyright (C) 2008, 2009, 2010, 2011, 2012 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 @@ -19,6 +19,11 @@ #include #include +#include +#include +#include +#include + #include "language/lexer/lexer.h" #include "libpspp/encoding-guesser.h" #include "libpspp/i18n.h" @@ -26,13 +31,13 @@ #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-syntax-window.h" +#include "ui/gui/psppire-lex-reader.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 "gl/localcharset.h" #include "gl/xalloc.h" @@ -180,9 +185,32 @@ psppire_syntax_window_dispose (GObject *obj) static void psppire_syntax_window_class_init (PsppireSyntaxWindowClass *class) { + GParamSpec *encoding_spec; GObjectClass *gobject_class = G_OBJECT_CLASS (class); - GParamSpec *encoding_spec = + 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", @@ -205,7 +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; } @@ -223,12 +250,7 @@ editor_execute_syntax (const PsppireSyntaxWindow *sw, GtkTextIter start, GtkTextIter stop) { PsppireWindow *win = PSPPIRE_WINDOW (sw); - 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); + 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)); @@ -240,14 +262,13 @@ static void on_edit_delete (PsppireSyntaxWindow *sw) { GtkTextIter begin, end; + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer); - if ( gtk_text_buffer_get_selection_bounds (sw->buffer, &begin, &end) ) - gtk_text_buffer_delete (sw->buffer, &begin, &end); + if ( gtk_text_buffer_get_selection_bounds (buffer, &begin, &end) ) + gtk_text_buffer_delete (buffer, &begin, &end); } - - /* The syntax editor's clipboard deals only with text */ enum { SELECT_FMT_NULL, @@ -258,7 +279,7 @@ enum { static void selection_changed (PsppireSyntaxWindow *sw) { - gboolean sel = gtk_text_buffer_get_has_selection (sw->buffer); + gboolean sel = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (sw->buffer)); gtk_action_set_sensitive (sw->edit_copy, sel); gtk_action_set_sensitive (sw->edit_cut, sel); @@ -311,12 +332,13 @@ 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 (sw->buffer, begin, end) ) + if ( ! gtk_text_buffer_get_selection_bounds (buffer, begin, end) ) return FALSE; g_free (sw->cliptext); - sw->cliptext = gtk_text_buffer_get_text (sw->buffer, begin, end, FALSE); + sw->cliptext = gtk_text_buffer_get_text (buffer, begin, end, FALSE); clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sw), GDK_SELECTION_CLIPBOARD); @@ -336,7 +358,7 @@ on_edit_cut (PsppireSyntaxWindow *sw) GtkTextIter begin, end; if ( set_clip (sw, &begin, &end)) - gtk_text_buffer_delete (sw->buffer, &begin, &end); + gtk_text_buffer_delete (GTK_TEXT_BUFFER (sw->buffer), &begin, &end); } static void @@ -365,7 +387,7 @@ contents_received_callback (GtkClipboard *clipboard, c = (gchar *) sd->data; - gtk_text_buffer_insert_at_cursor (syntax_window->buffer, + gtk_text_buffer_insert_at_cursor (GTK_TEXT_BUFFER (syntax_window->buffer), (gchar *) sd->data, sd->length); @@ -418,8 +440,8 @@ on_run_all (GtkMenuItem *menuitem, gpointer user_data) 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); } @@ -431,7 +453,7 @@ on_run_selection (GtkMenuItem *menuitem, gpointer user_data) 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); } @@ -448,17 +470,17 @@ on_run_to_end (GtkMenuItem *menuitem, gpointer user_data) 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); } @@ -476,17 +498,17 @@ on_run_current_line (GtkMenuItem *menuitem, gpointer user_data) 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); } @@ -518,7 +540,7 @@ 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; @@ -574,6 +596,8 @@ syntax_pick_filename (PsppireWindow *window) GTK_STOCK_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"); @@ -642,6 +666,21 @@ on_quit (GtkMenuItem *menuitem, gpointer user_data) } +static void +load_and_show_syntax_window (GtkWidget *se, const gchar *filename) +{ + gboolean ok; + + gtk_source_buffer_begin_not_undoable_action (PSPPIRE_SYNTAX_WINDOW (se)->buffer); + ok = psppire_window_load (PSPPIRE_WINDOW (se), filename); + 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) { @@ -654,17 +693,13 @@ open_syntax_window (const char *file_name, const gchar *encoding) { GtkWidget *se = psppire_syntax_window_new (encoding); - if ( psppire_window_load (PSPPIRE_WINDOW (se), file_name) ) - gtk_widget_show (se); - else - gtk_widget_destroy (se); + if ( file_name) + load_and_show_syntax_window (se, file_name); } -static void -on_text_changed (GtkTextBuffer *buffer, PsppireSyntaxWindow *window) -{ - gtk_statusbar_pop (GTK_STATUSBAR (window->sb), window->text_context); -} + + +static void psppire_syntax_window_print (PsppireSyntaxWindow *window); static void on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window) @@ -673,6 +708,17 @@ on_modified_changed (GtkTextBuffer *buffer, PsppireWindow *window) 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 psppire_syntax_window_init (PsppireSyntaxWindow *window) { @@ -682,12 +728,37 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) GtkWidget *menubar = get_widget_assert (xml, "menubar"); GtkWidget *sw = get_widget_assert (xml, "scrolledwindow8"); - GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view"); + 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 = get_action_assert (xml, "edit_undo"); + window->redo_menuitem = get_action_assert (xml, "edit_redo"); + + 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; @@ -698,7 +769,7 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) 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->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"); @@ -709,6 +780,22 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) g_signal_connect (window->buffer, "modified-changed", G_CALLBACK (on_modified_changed), window); + g_signal_connect_swapped (get_action_assert (xml, "file_print"), "activate", + G_CALLBACK (psppire_syntax_window_print), window); + + + 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); @@ -803,6 +890,9 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window) G_CALLBACK (psppire_window_minimise_all), NULL); + + + { GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (xml, "uimanager1", GTK_TYPE_UI_MANAGER)); @@ -843,7 +933,7 @@ error_dialog (GtkWindow *w, const gchar *filename, GError *err) g_free (fn); - g_object_set (dialog, "icon-name", "psppicon", NULL); + g_object_set (dialog, "icon-name", "pspp", NULL); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s", err->message); @@ -866,6 +956,7 @@ syntax_load (PsppireWindow *window, const gchar *filename) gsize len_utf8 = -1; GtkTextIter iter; PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (window); + GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer); gchar *encoding; char *mime_type; @@ -890,11 +981,18 @@ syntax_load (PsppireWindow *window, const gchar *filename) NULL).string; free (text_locale); - gtk_text_buffer_get_iter_at_line (sw->buffer, &iter, 0); + if ( text_utf8 == NULL ) + { + error_dialog (GTK_WINDOW (window), filename, err); + g_clear_error (&err); + return FALSE; + } + + gtk_text_buffer_get_iter_at_line (buffer, &iter, 0); - gtk_text_buffer_insert (sw->buffer, &iter, text_utf8, len_utf8); + gtk_text_buffer_insert (buffer, &iter, text_utf8, len_utf8); - gtk_text_buffer_set_modified (sw->buffer, FALSE); + gtk_text_buffer_set_modified (buffer, FALSE); free (text_utf8); @@ -915,3 +1013,113 @@ psppire_syntax_window_iface_init (PsppireWindowIface *iface) iface->load = syntax_load; } + + + +static void +undo_redo_update (PsppireSyntaxWindow *window) +{ + gtk_action_set_sensitive (window->undo_menuitem, + gtk_source_buffer_can_undo (window->buffer)); + + gtk_action_set_sensitive (window->redo_menuitem, + gtk_source_buffer_can_redo (window->buffer)); +} + +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); +}