2 * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
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/>.
20 #include <gdk/gdkkeysyms.h>
25 static GisPrefs *prefs;
26 static GisPlugins *plugins;
27 static GisViewer *viewer;
33 static gboolean on_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
39 static void on_offline(GtkToggleAction *action, gpointer _)
41 gboolean active = gtk_toggle_action_get_active(action);
42 gis_viewer_set_offline(viewer, active);
45 static void on_plugin(GtkToggleAction *action, GtkWidget *notebook)
47 const gchar *name = gtk_action_get_name(GTK_ACTION(action));
48 gboolean active = gtk_toggle_action_get_active(action);
50 GisPlugin *plugin = gis_plugins_enable(plugins, name,
51 GIS_VIEWER(viewer), prefs);
52 GtkWidget *config = gis_plugin_get_config(plugin);
54 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), config,
56 gtk_widget_show_all(config);
59 gis_plugins_disable(plugins, name);
60 guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(notebook));
61 for (int i = 0; i < n_pages; i++) {
62 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook), i);
64 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(notebook), body);
66 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
67 if (tab_name && g_str_equal(name, tab_name))
68 gtk_notebook_remove_page(GTK_NOTEBOOK(notebook), i);
70 gtk_widget_queue_draw(GTK_WIDGET(viewer));
78 static const gchar menu_xml[] =
80 " <menubar name='Menu' >"
81 " <menu name='File' action='File' >"
82 " <menuitem name='Offline' action='Offline' />"
83 " <menuitem name='Quit' action='Quit' />"
85 " <menu name='Plugins' action='Plugins' >"
86 " <placeholder name='PluginsItems' />"
92 static GtkActionEntry action_data[] =
94 /* name, stock id, label, accel, tooltip, callback */
95 {"File", NULL, "_File"},
96 {"Plugins", NULL, "_Plugins"},
97 {"Quit", GTK_STOCK_QUIT, "_Quit", "q", NULL,
98 G_CALLBACK(gtk_main_quit)},
100 static GtkToggleActionEntry toggle_action_data[] =
102 /* name, stock id, label, accel, tooltip, callback, is_active */
103 {"Offline", GTK_STOCK_DISCONNECT, "_Offline", NULL, NULL,
104 G_CALLBACK(on_offline), FALSE},
111 static GtkUIManager *setup_actions()
113 GtkUIManager *manager = gtk_ui_manager_new();
114 GtkActionGroup *actions = gtk_action_group_new("Actions");
115 gtk_action_group_add_actions(actions, action_data,
116 G_N_ELEMENTS(action_data), NULL);
117 gtk_action_group_add_toggle_actions(actions, toggle_action_data,
118 G_N_ELEMENTS(toggle_action_data), NULL);
119 gtk_ui_manager_insert_action_group(manager, actions, 0);
120 gtk_ui_manager_add_ui_from_string(manager, menu_xml, sizeof(menu_xml)-1, NULL);
121 g_object_unref(actions);
125 static GtkWidget *setup_window(GtkUIManager *manager, GtkWidget **_notebook)
127 GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
128 GtkWidget *menu = gtk_ui_manager_get_widget(manager, "/Menu");
129 GtkWidget *notebook = gtk_notebook_new();
130 GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
131 gtk_container_add(GTK_CONTAINER(window), vbox);
132 gtk_box_pack_start(GTK_BOX(vbox), menu, FALSE, TRUE, 0);
133 gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(viewer), TRUE, TRUE, 0);
134 gtk_box_pack_start(GTK_BOX(vbox), notebook, FALSE, TRUE, 0);
135 g_signal_connect(window, "delete-event", G_CALLBACK(on_delete), NULL);
136 gtk_window_add_accel_group(GTK_WINDOW(window),
137 gtk_ui_manager_get_accel_group(manager));
138 gtk_widget_set_size_request(GTK_WIDGET(viewer), 400, 300);
139 *_notebook = notebook;
143 static void setup_plugins(GtkUIManager *manager, GtkNotebook *notebook)
145 GtkActionGroup *actions = gtk_action_group_new("Plugins");
146 gtk_ui_manager_insert_action_group(manager, actions, 1);
147 guint merge_id = gtk_ui_manager_new_merge_id(manager);
148 for (GList *cur = gis_plugins_available(plugins); cur; cur = cur->next) {
149 gchar *name = cur->data;
150 GtkToggleAction *action = gtk_toggle_action_new(name, name, NULL, NULL);
151 g_signal_connect(action, "toggled", G_CALLBACK(on_plugin), notebook);
152 gtk_action_group_add_action(actions, GTK_ACTION(action));
153 gtk_ui_manager_add_ui(manager, merge_id, "/Menu/Plugins", name, name,
154 GTK_UI_MANAGER_AUTO, TRUE);
155 if (gis_prefs_get_boolean_v(prefs, "plugins", name, NULL))
156 gtk_toggle_action_set_active(action, TRUE);
160 static void restore_states(GtkUIManager *manager)
162 GtkAction *action = gtk_ui_manager_get_action(manager, "/Menu/File/Offline");
163 gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action),
164 gis_viewer_get_offline(viewer));
167 int main(int argc, char **argv)
171 gtk_init(&argc, &argv);
173 prefs = gis_prefs_new(NULL, NULL);
174 plugins = gis_plugins_new(g_getenv("GIS_PLUGIN_PATH"), prefs);
175 viewer = gis_opengl_new(plugins, prefs);
179 GtkWidget *notebook = NULL;
180 GtkUIManager *manager = setup_actions();
181 GtkWidget *window = setup_window(manager, ¬ebook);
182 gtk_widget_show_all(window);
183 setup_plugins(manager, GTK_NOTEBOOK(notebook));
184 restore_states(manager);
185 gtk_ui_manager_ensure_update(manager);
189 gis_plugins_free(plugins);
190 g_object_unref(prefs);
194 g_debug("GisDemo: main - refs=%d,%d",
195 G_OBJECT(manager)->ref_count,
196 G_OBJECT(window)->ref_count);
197 g_object_unref(manager);
198 gtk_widget_destroy(window);
204 gdk_display_close(gdk_display_get_default());