2 * Copyright (C) 2008 - 2016 The Geeqie Team
4 * Authors: Vladimir Nadvornik, Laurent Monin
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "pixbuf_util.h"
26 #include "ui_fileops.h"
29 #include "ui_utildlg.h"
31 GtkWidget *window_new(GtkWindowType type, const gchar *role, const gchar *icon,
32 const gchar *icon_file, const gchar *subtitle)
37 window = gtk_window_new(type);
38 if (!window) return NULL;
42 title = g_strdup_printf("%s - %s", subtitle, GQ_APPNAME);
46 title = g_strdup_printf("%s", GQ_APPNAME);
49 gtk_window_set_title(GTK_WINDOW(window), title);
52 window_set_icon(window, icon, icon_file);
53 gtk_window_set_role(GTK_WINDOW(window), role);
58 void window_set_icon(GtkWidget *window, const gchar *icon, const gchar *file)
60 if (!icon && !file) icon = PIXBUF_INLINE_ICON;
66 pixbuf = pixbuf_inline(icon);
69 gtk_window_set_icon(GTK_WINDOW(window), pixbuf);
70 g_object_unref(pixbuf);
75 gtk_window_set_icon_from_file(GTK_WINDOW(window), file, NULL);
79 gboolean window_maximized(GtkWidget *window)
83 if (!window || !gtk_widget_get_window(window)) return FALSE;
85 state = gdk_window_get_state(gtk_widget_get_window(window));
86 return !!(state & GDK_WINDOW_STATE_MAXIMIZED);
90 *-----------------------------------------------------------------------------
91 * Open browser with the help Documentation
92 *-----------------------------------------------------------------------------
95 static gchar *command_result(const gchar *binary, const gchar *command)
102 if (!binary || binary[0] == '\0') return NULL;
103 if (!file_in_path(binary)) return NULL;
105 if (!command || command[0] == '\0') return g_strdup(binary);
106 if (command[0] == '!') return g_strdup(command + 1);
108 f = popen(command, "r");
111 while ((l = fread(buf, sizeof(gchar), sizeof(buf), f)) > 0)
117 while (n < l && buf[n] != '\n' && buf[n] != '\r') n++;
118 if (n > 0) result = g_strndup(buf, n);
127 static int help_browser_command(const gchar *command, const gchar *path)
135 if (!command || !path) return retval;
137 DEBUG_1("Help command pre \"%s\", \"%s\"", command, path);
139 buf = g_strdup(command);
140 begin = strstr(buf, "%s");
147 result = g_strdup_printf("%s%s%s &", begin, path, end);
151 result = g_strdup_printf("%s \"%s\" &", command, path);
155 DEBUG_1("Help command post [%s]", result);
157 retval = runcmd(result);
158 DEBUG_1("Help command exit code: %d", retval);
165 * each set of 2 strings is one browser:
166 * the 1st is the binary to look for in the path
167 * the 2nd has 3 capabilities:
168 * NULL exec binary with html file path as command line
169 * string exec string and use results for command line
170 * !string use text following ! as command line, replacing optional %s with html file path
172 static gchar *html_browsers[] =
174 /* Our specific script */
175 GQ_APPNAME_LC "_html_browser", NULL,
176 /* Redhat has a nifty htmlview script to start the user's preferred browser */
178 /* Debian has even better approach with alternatives */
179 "sensible-browser", NULL,
181 "gconftool-2", "gconftool-2 -g /desktop/gnome/url-handlers/http/command",
183 "kfmclient", "!kfmclient exec \"%s\"",
189 "opera", "!opera --remote 'openURL(%s,new-page)'",
193 static void help_browser_run(const gchar *path)
195 gchar *name = options->helpers.html_browser.command_name;
196 gchar *cmd = options->helpers.html_browser.command_line;
197 gchar *result = NULL;
203 if ((name && *name) || (cmd && *cmd)) {
204 DEBUG_1("Trying browser: name=%s command=%s", name, cmd);
205 result = command_result(name, cmd);
206 DEBUG_1("Result: %s", result);
209 int ret = help_browser_command(result, path);
216 if (!html_browsers[i]) break;
217 name = html_browsers[i++];
218 cmd = html_browsers[i++];
223 log_printf("Unable to detect an installed browser.\n");
231 *-----------------------------------------------------------------------------
233 *-----------------------------------------------------------------------------
236 static GtkWidget *help_window = NULL;
238 static void help_window_destroy_cb(GtkWidget *window, gpointer data)
243 void help_window_show(const gchar *key)
247 if (key && strstr(key, ".html") != 0)
249 path = g_build_filename(GQ_HTMLDIR, key, NULL);
252 if (g_strcmp0(key, "index.html") == 0)
254 path = g_build_filename("http://geeqie.org/help/", "GuideIndex.html", NULL);
258 path = g_build_filename("http://geeqie.org/help/", key, NULL);
261 help_browser_run(path);
268 gtk_window_present(GTK_WINDOW(help_window));
269 if (key) help_window_set_key(help_window, key);
273 if (!strcmp(key, "release_notes"))
275 path = g_build_filename(GQ_HELPDIR, "README.html", NULL);
279 path = g_build_filename("file://", GQ_HELPDIR, "README.html", NULL);
280 help_browser_run(path);
286 path = g_build_filename(GQ_HELPDIR, "README.md", NULL);
287 help_window = help_window_new(_("Help"), "help", path, key);
290 g_signal_connect(G_OBJECT(help_window), "destroy",
291 G_CALLBACK(help_window_destroy_cb), NULL);
296 path = g_build_filename(GQ_HELPDIR, "ChangeLog.html", NULL);
300 path = g_build_filename("file://", GQ_HELPDIR, "ChangeLog.html", NULL);
301 help_browser_run(path);
307 path = g_build_filename(GQ_HELPDIR, "ChangeLog", NULL);
308 help_window = help_window_new(_("Help"), "help", path, key);
311 g_signal_connect(G_OBJECT(help_window), "destroy",
312 G_CALLBACK(help_window_destroy_cb), NULL);
319 *-----------------------------------------------------------------------------
320 * on-line help search dialog
321 *-----------------------------------------------------------------------------
324 typedef struct _HelpSearchData HelpSearchData;
325 struct _HelpSearchData {
327 GtkWidget *edit_widget;
331 static void help_search_window_show_icon_press(GtkEntry *entry, GtkEntryIconPosition pos,
332 GdkEvent *event, gpointer userdata)
334 HelpSearchData *hsd = userdata;
336 g_free(hsd->text_entry);
337 hsd->text_entry = g_strdup("");
338 gtk_entry_set_text(GTK_ENTRY(hsd->edit_widget), hsd->text_entry);
341 static void help_search_window_ok_cb(GenericDialog *gd, gpointer data)
343 HelpSearchData *hsd = data;
344 gchar *search_command;
346 search_command = g_strconcat(options->help_search_engine,
347 gtk_entry_get_text(GTK_ENTRY(hsd->edit_widget)),
349 help_browser_run(search_command);
350 g_free(search_command);
355 static void help_search_window_cancel_cb(GenericDialog *gd, gpointer data)
357 HelpSearchData *hsd = data;
362 void help_search_window_show()
370 hsd = g_new0(HelpSearchData, 1);
371 hsd->gd = gd = generic_dialog_new(_("On-line help search"), "help_search",
373 help_search_window_cancel_cb, hsd);
374 generic_dialog_add_message(gd, NULL, _("Search the on-line help files.\n"), NULL, FALSE);
376 generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
377 help_search_window_ok_cb, TRUE);
379 label1 = pref_label_new(GENERIC_DIALOG(gd)->vbox, _("Search engine:"));
380 gtk_misc_set_alignment(GTK_MISC(label1), 0.0, 0.5);
382 label2 = pref_label_new(GENERIC_DIALOG(gd)->vbox, options->help_search_engine);
383 gtk_misc_set_alignment(GTK_MISC(label2), 0.0, 0.5);
384 pref_spacer(GENERIC_DIALOG(gd)->vbox, 0);
386 table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
387 pref_table_label(table, 0, 0, _("Search terms:"), 1.0);
388 hsd->edit_widget = gtk_entry_new();
389 gtk_widget_set_size_request(hsd->edit_widget, 300, -1);
390 gtk_table_attach_defaults(GTK_TABLE(table), hsd->edit_widget, 1, 2, 0, 1);
391 generic_dialog_attach_default(gd, hsd->edit_widget);
392 gtk_widget_show(hsd->edit_widget);
394 gtk_entry_set_icon_from_stock(GTK_ENTRY(hsd->edit_widget),
395 GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
396 gtk_entry_set_icon_tooltip_text (GTK_ENTRY(hsd->edit_widget),
397 GTK_ENTRY_ICON_SECONDARY, _("Clear"));
398 g_signal_connect(GTK_ENTRY(hsd->edit_widget), "icon-press",
399 G_CALLBACK(help_search_window_show_icon_press), hsd);
401 gtk_widget_grab_focus(hsd->edit_widget);
403 gtk_widget_show(gd->dialog);
405 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */