1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include "ui/gui/text-data-import-dialog.h"
28 #include "data/data-in.h"
29 #include "data/data-out.h"
30 #include "data/format-guesser.h"
31 #include "data/value-labels.h"
32 #include "language/data-io/data-parser.h"
33 #include "language/lexer/lexer.h"
34 #include "libpspp/assertion.h"
35 #include "libpspp/i18n.h"
36 #include "libpspp/line-reader.h"
37 #include "libpspp/message.h"
38 #include "ui/gui/dialog-common.h"
39 #include "ui/gui/executor.h"
40 #include "ui/gui/helper.h"
41 #include "ui/gui/builder-wrapper.h"
42 #include "ui/gui/psppire-data-window.h"
43 #include "ui/gui/psppire-dialog.h"
44 #include "ui/gui/psppire-encoding-selector.h"
45 #include "ui/gui/psppire-empty-list-store.h"
46 #include "ui/gui/psppire-var-sheet.h"
48 #include "gl/intprops.h"
49 #include "gl/xalloc.h"
52 #define _(msgid) gettext (msgid)
53 #define N_(msgid) msgid
57 static void close_assistant (struct import_assistant *, int response);
58 static void on_prepare (GtkAssistant *assistant, GtkWidget *page,
59 struct import_assistant *);
60 static void on_cancel (GtkAssistant *assistant, struct import_assistant *);
61 static void on_close (GtkAssistant *assistant, struct import_assistant *);
62 static void on_paste (GtkButton *button, struct import_assistant *);
63 static void on_reset (GtkButton *button, struct import_assistant *);
65 /* Initializes IA's asst substructure. PARENT_WINDOW must be the
66 window to use as the assistant window's parent. */
67 struct import_assistant *
68 init_assistant (GtkWindow *parent_window)
70 struct import_assistant *ia = xzalloc (sizeof *ia);
71 struct assistant *a = &ia->asst;
73 a->builder = builder_new ("text-data-import.ui");
74 a->assistant = GTK_ASSISTANT (gtk_assistant_new ());
76 a->prop_renderer = gtk_cell_renderer_text_new ();
77 g_object_ref_sink (a->prop_renderer);
78 a->fixed_renderer = gtk_cell_renderer_text_new ();
79 g_object_ref_sink (a->fixed_renderer);
80 g_object_set (G_OBJECT (a->fixed_renderer),
81 "family", "Monospace",
84 g_signal_connect (a->assistant, "prepare", G_CALLBACK (on_prepare), ia);
85 g_signal_connect (a->assistant, "cancel", G_CALLBACK (on_cancel), ia);
86 g_signal_connect (a->assistant, "close", G_CALLBACK (on_close), ia);
87 a->paste_button = gtk_button_new_from_stock (GTK_STOCK_PASTE);
88 gtk_assistant_add_action_widget (a->assistant, a->paste_button);
89 g_signal_connect (a->paste_button, "clicked", G_CALLBACK (on_paste), ia);
90 a->reset_button = gtk_button_new_from_stock ("pspp-stock-reset");
91 gtk_assistant_add_action_widget (a->assistant, a->reset_button);
92 g_signal_connect (a->reset_button, "clicked", G_CALLBACK (on_reset), ia);
93 gtk_window_set_title (GTK_WINDOW (a->assistant),
94 _("Importing Delimited Text Data"));
95 gtk_window_set_transient_for (GTK_WINDOW (a->assistant), parent_window);
96 gtk_window_set_icon_name (GTK_WINDOW (a->assistant), "pspp");
102 /* Frees IA's asst substructure. */
104 destroy_assistant (struct import_assistant *ia)
106 struct assistant *a = &ia->asst;
108 g_object_unref (a->prop_renderer);
109 g_object_unref (a->fixed_renderer);
110 g_object_unref (a->builder);
113 /* Appends a page of the given TYPE, with PAGE as its content, to
114 the GtkAssistant encapsulated by IA. Returns the GtkWidget
115 that represents the page. */
117 add_page_to_assistant (struct import_assistant *ia,
118 GtkWidget *page, GtkAssistantPageType type)
124 title = gtk_window_get_title (GTK_WINDOW (page));
125 title_copy = xstrdup (title ? title : "");
127 content = gtk_bin_get_child (GTK_BIN (page));
129 g_object_ref (content);
130 gtk_container_remove (GTK_CONTAINER (page), content);
132 gtk_widget_destroy (page);
134 gtk_assistant_append_page (ia->asst.assistant, content);
135 gtk_assistant_set_page_type (ia->asst.assistant, content, type);
136 gtk_assistant_set_page_title (ia->asst.assistant, content, title_copy);
137 gtk_assistant_set_page_complete (ia->asst.assistant, content, true);
144 /* Called just before PAGE is displayed as the current page of
145 ASSISTANT, this updates IA content according to the new
148 on_prepare (GtkAssistant *assistant, GtkWidget *page,
149 struct import_assistant *ia)
151 int pn = gtk_assistant_get_current_page (assistant);
153 gtk_widget_show (ia->asst.reset_button);
154 gtk_widget_hide (ia->asst.paste_button);
156 if ( ia->spreadsheet)
160 prepare_sheet_spec_page (ia);
164 post_sheet_spec_page (ia);
165 prepare_formats_page (ia);
173 reset_intro_page (ia);
176 reset_first_line_page (ia);
179 prepare_separators_page (ia);
180 reset_separators_page (ia);
183 prepare_formats_page (ia);
184 reset_formats_page (ia);
191 if (gtk_assistant_get_page_type (assistant, page)
192 == GTK_ASSISTANT_PAGE_CONFIRM)
193 gtk_widget_grab_focus (assistant->apply);
195 gtk_widget_grab_focus (assistant->forward);
199 /* Called when the Cancel button in the assistant is clicked. */
201 on_cancel (GtkAssistant *assistant, struct import_assistant *ia)
203 close_assistant (ia, GTK_RESPONSE_CANCEL);
206 /* Called when the Apply button on the last page of the assistant
209 on_close (GtkAssistant *assistant, struct import_assistant *ia)
211 close_assistant (ia, GTK_RESPONSE_APPLY);
214 /* Called when the Paste button on the last page of the assistant
217 on_paste (GtkButton *button, struct import_assistant *ia)
219 close_assistant (ia, PSPPIRE_RESPONSE_PASTE);
222 /* Called when the Reset button is clicked. */
224 on_reset (GtkButton *button, struct import_assistant *ia)
226 gint pn = gtk_assistant_get_current_page (ia->asst.assistant);
228 if ( ia->spreadsheet)
233 reset_sheet_spec_page (ia);
236 reset_formats_page (ia);
245 reset_intro_page (ia);
248 reset_first_line_page (ia);
251 reset_separators_page (ia);
254 reset_formats_page (ia);
260 /* Causes the assistant to close, returning RESPONSE for
261 interpretation by text_data_import_assistant. */
263 close_assistant (struct import_assistant *ia, int response)
265 ia->asst.response = response;
266 /* Use our loop_done variable until we find out
267 why g_main_loop_quit (ia->asst.main_loop); doesn't work.
269 ia->asst.loop_done = true;
270 gtk_widget_hide (GTK_WIDGET (ia->asst.assistant));