2 * (SLIK) SimpLIstic sKin functions
4 * Copyright (C) 2008 - 2012 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
27 #include "ui_fileops.h"
32 #define HELP_WINDOW_WIDTH 650
33 #define HELP_WINDOW_HEIGHT 350
37 *-----------------------------------------------------------------------------
39 *-----------------------------------------------------------------------------
42 #define SCROLL_MARKNAME "scroll_point"
44 static void help_window_scroll(GtkWidget *text, const gchar *key)
47 GtkTextBuffer *buffer;
49 GtkTextIter start, end;
51 if (!text || !key) return;
53 needle = g_strdup_printf("[section:%s]", key);
55 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
56 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
58 if (gtk_text_iter_forward_search(&iter, needle, GTK_TEXT_SEARCH_TEXT_ONLY,
64 line = gtk_text_iter_get_line(&start);
65 gtk_text_buffer_get_iter_at_line_offset(buffer, &iter, line, 0);
66 gtk_text_buffer_place_cursor(buffer, &iter);
68 /* apparently only scroll_to_mark works when the textview is not visible yet */
70 /* if mark exists, move it instead of creating one for every scroll */
71 mark = gtk_text_buffer_get_mark(buffer, SCROLL_MARKNAME);
74 gtk_text_buffer_move_mark(buffer, mark, &iter);
78 mark = gtk_text_buffer_create_mark(buffer, SCROLL_MARKNAME, &iter, FALSE);
80 gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(text), mark, 0.0, TRUE, 0, 0);
86 static void help_window_load_text(GtkWidget *text, const gchar *path)
91 GtkTextBuffer *buffer;
93 GtkTextIter start, end;
95 if (!text || !path) return;
97 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
99 gtk_text_buffer_get_bounds(buffer, &start, &end);
100 gtk_text_buffer_delete(buffer, &start, &end);
102 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
104 pathl = path_from_utf8(path);
105 f = fopen(pathl, "r");
110 buf = g_strdup_printf(_("Unable to load:\n%s"), path);
111 gtk_text_buffer_insert(buffer, &iter, buf, -1);
116 while (fgets(s_buf, sizeof(s_buf), f))
123 if (!g_utf8_validate(s_buf, l, NULL))
125 buf = g_locale_to_utf8(s_buf, l, NULL, NULL, NULL);
126 if (!buf) buf = g_strdup("\n");
132 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
133 (buf) ? buf : s_buf, -1,
140 gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
141 gtk_text_buffer_place_cursor(buffer, &iter);
142 gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(text), &iter, 0.0, TRUE, 0, 0);
145 static gboolean help_window_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
147 gtk_widget_destroy(widget);
151 static void help_window_close(GtkWidget *widget, gpointer data)
153 GtkWidget *window = data;
154 gtk_widget_destroy(window);
157 void help_window_set_key(GtkWidget *window, const gchar *key)
163 text = g_object_get_data(G_OBJECT(window), "text_widget");
166 gdk_window_raise(gtk_widget_get_window(window));
168 if (key) help_window_scroll(text, key);
171 void help_window_set_file(GtkWidget *window, const gchar *path, const gchar *key)
175 if (!window || !path) return;
177 text = g_object_get_data(G_OBJECT(window), "text_widget");
180 gdk_window_raise(gtk_widget_get_window(window));
182 help_window_load_text(text, path);
183 help_window_scroll(text, key);
186 GtkWidget *help_window_new(const gchar *title,
187 const gchar *subclass,
188 const gchar *path, const gchar *key)
192 GtkTextBuffer *buffer;
200 window = window_new(GTK_WINDOW_TOPLEVEL, subclass, NULL, NULL, title);
201 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
202 gtk_window_set_default_size(GTK_WINDOW(window), HELP_WINDOW_WIDTH, HELP_WINDOW_HEIGHT);
204 g_signal_connect(G_OBJECT(window), "delete_event",
205 G_CALLBACK(help_window_delete_cb), NULL);
207 vbox = gtk_vbox_new(FALSE, 0);
208 gtk_container_add(GTK_CONTAINER(window), vbox);
209 gtk_widget_show(vbox);
211 g_object_set_data(G_OBJECT(window), "text_vbox", vbox);
215 hbox = gtk_hbox_new(FALSE, 0);
216 gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
217 gtk_widget_show(hbox);
219 scrolled = gtk_scrolled_window_new(NULL, NULL);
220 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
221 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
222 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
223 gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
224 gtk_widget_show(scrolled);
226 text = gtk_text_view_new();
227 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
228 gtk_container_add(GTK_CONTAINER(scrolled), text);
229 gtk_widget_show(text);
231 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
232 gtk_text_buffer_create_tag(buffer, "monospace",
233 "family", "monospace", NULL);
235 hbox = gtk_hbutton_box_new();
236 gtk_container_set_border_width(GTK_CONTAINER(hbox), PREF_PAD_BORDER);
237 gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
238 gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
239 gtk_widget_show(hbox);
241 button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
242 g_signal_connect(G_OBJECT(button), "clicked",
243 G_CALLBACK(help_window_close), window);
244 gtk_container_add(GTK_CONTAINER(hbox), button);
245 gtk_widget_set_can_default(button, TRUE);
246 gtk_widget_grab_default(button);
247 gtk_widget_show(button);
249 g_object_set_data(G_OBJECT(window), "text_widget", text);
251 help_window_load_text(text, path);
253 gtk_widget_show(window);
255 help_window_scroll(text, key);
260 GtkWidget *help_window_get_box(GtkWidget *window)
262 return g_object_get_data(G_OBJECT(window), "text_vbox");
264 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */