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!
25 #include "ui_fileops.h"
29 #define HELP_WINDOW_WIDTH 620
30 #define HELP_WINDOW_HEIGHT 350
34 *-----------------------------------------------------------------------------
36 *-----------------------------------------------------------------------------
39 #define SCROLL_MARKNAME "scroll_point"
41 static void help_window_scroll(GtkWidget *text, const gchar *key)
44 GtkTextBuffer *buffer;
46 GtkTextIter start, end;
48 if (!text || !key) return;
50 needle = g_strdup_printf("[section:%s]", key);
52 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
53 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
55 if (gtk_text_iter_forward_search(&iter, needle, GTK_TEXT_SEARCH_TEXT_ONLY,
61 line = gtk_text_iter_get_line(&start);
62 gtk_text_buffer_get_iter_at_line_offset(buffer, &iter, line, 0);
63 gtk_text_buffer_place_cursor(buffer, &iter);
66 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(text), &iter, 0.0, TRUE, 0, 0);
69 /* apparently only scroll_to_mark works when the textview is not visible yet */
71 /* if mark exists, move it instead of creating one for every scroll */
72 mark = gtk_text_buffer_get_mark(buffer, SCROLL_MARKNAME);
75 gtk_text_buffer_move_mark(buffer, mark, &iter);
79 mark = gtk_text_buffer_create_mark(buffer, SCROLL_MARKNAME, &iter, FALSE);
81 gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(text), mark, 0.0, TRUE, 0, 0);
87 static void help_window_load_text(GtkWidget *text, const gchar *path)
92 GtkTextBuffer *buffer;
94 GtkTextIter start, end;
96 if (!text || !path) return;
98 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
100 gtk_text_buffer_get_bounds(buffer, &start, &end);
101 gtk_text_buffer_delete(buffer, &start, &end);
103 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
105 pathl = path_from_utf8(path);
106 f = fopen(pathl, "r");
111 buf = g_strdup_printf(_("Unable to load:\n%s"), path);
112 gtk_text_buffer_insert(buffer, &iter, buf, -1);
117 while (fgets(s_buf, sizeof(s_buf), f))
124 if (!g_utf8_validate(s_buf, l, NULL))
126 buf = g_locale_to_utf8(s_buf, strlen(s_buf), NULL, NULL, NULL);
127 if (!buf) buf = g_strdup("\n");
133 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
134 (buf) ? buf : s_buf, -1,
141 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
142 gtk_text_buffer_place_cursor(buffer, &iter);
143 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(text), &iter, 0.0, TRUE, 0, 0);
146 static gint help_window_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
148 gtk_widget_destroy(widget);
152 static void help_window_close(GtkWidget *widget, gpointer data)
154 GtkWidget *window = data;
155 gtk_widget_destroy(window);
158 void help_window_set_key(GtkWidget *window, const gchar *key)
164 text = g_object_get_data(G_OBJECT(window), "text_widget");
167 gdk_window_raise(window->window);
169 if (key) help_window_scroll(text, key);
172 void help_window_set_file(GtkWidget *window, const gchar *path, const gchar *key)
176 if (!window || !path) return;
178 text = g_object_get_data(G_OBJECT(window), "text_widget");
181 gdk_window_raise(window->window);
183 help_window_load_text(text, path);
184 help_window_scroll(text, key);
187 GtkWidget *help_window_new(const gchar *title,
188 const gchar *wmclass, const gchar *subclass,
189 const gchar *path, const gchar *key)
193 GtkTextBuffer *buffer;
201 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
202 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
204 gtk_container_set_border_width(GTK_CONTAINER(window), PREF_PAD_BORDER);
206 gtk_window_set_wmclass(GTK_WINDOW(window), subclass, wmclass);
208 gtk_window_set_default_size(GTK_WINDOW(window), HELP_WINDOW_WIDTH, HELP_WINDOW_HEIGHT);
210 gtk_window_set_title(GTK_WINDOW(window), title);
212 g_signal_connect(G_OBJECT(window), "delete_event",
213 G_CALLBACK(help_window_delete_cb), NULL);
215 vbox = gtk_vbox_new(FALSE, 0);
216 gtk_container_add(GTK_CONTAINER(window), vbox);
217 gtk_widget_show(vbox);
219 g_object_set_data(G_OBJECT(window), "text_vbox", vbox);
223 hbox = gtk_hbox_new(FALSE, 0);
224 gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
225 gtk_widget_show(hbox);
227 scrolled = gtk_scrolled_window_new(NULL, NULL);
228 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
229 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
230 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
231 gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
232 gtk_widget_show(scrolled);
234 text = gtk_text_view_new();
235 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
236 gtk_container_add(GTK_CONTAINER(scrolled), text);
237 gtk_widget_show(text);
239 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
240 gtk_text_buffer_create_tag(buffer, "monospace",
241 "family", "monospace", NULL);
243 hbox = gtk_hbutton_box_new();
244 gtk_container_set_border_width(GTK_CONTAINER(hbox), PREF_PAD_BORDER);
245 gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
246 gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
247 gtk_widget_show(hbox);
249 button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
250 g_signal_connect(G_OBJECT (button), "clicked",
251 G_CALLBACK(help_window_close), window);
252 gtk_container_add(GTK_CONTAINER(hbox), button);
253 GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
254 gtk_widget_grab_default(button);
255 gtk_widget_show(button);
257 g_object_set_data(G_OBJECT(window), "text_widget", text);
259 help_window_load_text(text, path);
261 gtk_widget_show(window);
263 help_window_scroll(text, key);
268 GtkWidget *help_window_get_box(GtkWidget *window)
270 return g_object_get_data(G_OBJECT(window), "text_vbox");