2 * (SLIK) SimpLIstic sKin functions
7 * This software is released under the GNU General Public License (GNU GPL).
8 * Please read the included file COPYING for more information.
9 * This software comes with no warranty of any kind, use at your own risk!
26 #include "ui_fileops.h"
30 #define HELP_WINDOW_WIDTH 620
31 #define HELP_WINDOW_HEIGHT 350
35 *-----------------------------------------------------------------------------
37 *-----------------------------------------------------------------------------
40 #define SCROLL_MARKNAME "scroll_point"
42 static void help_window_scroll(GtkWidget *text, const gchar *key)
45 GtkTextBuffer *buffer;
47 GtkTextIter start, end;
49 if (!text || !key) return;
51 needle = g_strdup_printf("[section:%s]", key);
53 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
54 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
56 if (gtk_text_iter_forward_search(&iter, needle, GTK_TEXT_SEARCH_TEXT_ONLY,
62 line = gtk_text_iter_get_line(&start);
63 gtk_text_buffer_get_iter_at_line_offset(buffer, &iter, line, 0);
64 gtk_text_buffer_place_cursor(buffer, &iter);
67 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(text), &iter, 0.0, TRUE, 0, 0);
70 /* apparently only scroll_to_mark works when the textview is not visible yet */
72 /* if mark exists, move it instead of creating one for every scroll */
73 mark = gtk_text_buffer_get_mark(buffer, SCROLL_MARKNAME);
76 gtk_text_buffer_move_mark(buffer, mark, &iter);
80 mark = gtk_text_buffer_create_mark(buffer, SCROLL_MARKNAME, &iter, FALSE);
82 gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(text), mark, 0.0, TRUE, 0, 0);
88 static void help_window_load_text(GtkWidget *text, const gchar *path)
93 GtkTextBuffer *buffer;
95 GtkTextIter start, end;
97 if (!text || !path) return;
99 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
101 gtk_text_buffer_get_bounds(buffer, &start, &end);
102 gtk_text_buffer_delete(buffer, &start, &end);
104 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
106 pathl = path_from_utf8(path);
107 f = fopen(pathl, "r");
112 buf = g_strdup_printf(_("Unable to load:\n%s"), path);
113 gtk_text_buffer_insert(buffer, &iter, buf, -1);
118 while (fgets(s_buf, sizeof(s_buf), f))
125 if (!g_utf8_validate(s_buf, l, NULL))
127 buf = g_locale_to_utf8(s_buf, strlen(s_buf), NULL, NULL, NULL);
128 if (!buf) buf = g_strdup("\n");
134 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
135 (buf) ? buf : s_buf, -1,
142 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
143 gtk_text_buffer_place_cursor(buffer, &iter);
144 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(text), &iter, 0.0, TRUE, 0, 0);
147 static gint help_window_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
149 gtk_widget_destroy(widget);
153 static void help_window_close(GtkWidget *widget, gpointer data)
155 GtkWidget *window = data;
156 gtk_widget_destroy(window);
159 void help_window_set_key(GtkWidget *window, const gchar *key)
165 text = g_object_get_data(G_OBJECT(window), "text_widget");
168 gdk_window_raise(window->window);
170 if (key) help_window_scroll(text, key);
173 void help_window_set_file(GtkWidget *window, const gchar *path, const gchar *key)
177 if (!window || !path) return;
179 text = g_object_get_data(G_OBJECT(window), "text_widget");
182 gdk_window_raise(window->window);
184 help_window_load_text(text, path);
185 help_window_scroll(text, key);
188 GtkWidget *help_window_new(const gchar *title,
189 const gchar *wmclass, const gchar *subclass,
190 const gchar *path, const gchar *key)
194 GtkTextBuffer *buffer;
202 window = window_new(GTK_WINDOW_TOPLEVEL, subclass, NULL, NULL, title);
203 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
205 gtk_container_set_border_width(GTK_CONTAINER(window), PREF_PAD_BORDER);
207 gtk_window_set_default_size(GTK_WINDOW(window), HELP_WINDOW_WIDTH, HELP_WINDOW_HEIGHT);
209 g_signal_connect(G_OBJECT(window), "delete_event",
210 G_CALLBACK(help_window_delete_cb), NULL);
212 vbox = gtk_vbox_new(FALSE, 0);
213 gtk_container_add(GTK_CONTAINER(window), vbox);
214 gtk_widget_show(vbox);
216 g_object_set_data(G_OBJECT(window), "text_vbox", vbox);
220 hbox = gtk_hbox_new(FALSE, 0);
221 gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
222 gtk_widget_show(hbox);
224 scrolled = gtk_scrolled_window_new(NULL, NULL);
225 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
226 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
227 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
228 gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
229 gtk_widget_show(scrolled);
231 text = gtk_text_view_new();
232 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
233 gtk_container_add(GTK_CONTAINER(scrolled), text);
234 gtk_widget_show(text);
236 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
237 gtk_text_buffer_create_tag(buffer, "monospace",
238 "family", "monospace", NULL);
240 hbox = gtk_hbutton_box_new();
241 gtk_container_set_border_width(GTK_CONTAINER(hbox), PREF_PAD_BORDER);
242 gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
243 gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
244 gtk_widget_show(hbox);
246 button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
247 g_signal_connect(G_OBJECT (button), "clicked",
248 G_CALLBACK(help_window_close), window);
249 gtk_container_add(GTK_CONTAINER(hbox), button);
250 GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
251 gtk_widget_grab_default(button);
252 gtk_widget_show(button);
254 g_object_set_data(G_OBJECT(window), "text_widget", text);
256 help_window_load_text(text, path);
258 gtk_widget_show(window);
260 help_window_scroll(text, key);
265 GtkWidget *help_window_get_box(GtkWidget *window)
267 return g_object_get_data(G_OBJECT(window), "text_vbox");