/* * Copyright (C) 2009-2010 Andy Spencer * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include #include #include #include #include #include "aweather-gui.h" #include "aweather-location.h" /* Autohide */ typedef struct { GtkWidget *widget; GtkWidget *window; GtkPositionType position; gulong handler; } GtkAutohideData; static gboolean _gtk_widget_autohide_cb(GtkWidget *win, GdkEventMotion *event, GtkAutohideData *data) { GtkAllocation alloc; gtk_widget_get_allocation(data->window, &alloc); if (data->position == GTK_POS_BOTTOM) g_debug("GtkWidget: autohide_cb - y=%lf, h=%d", event->y, alloc.height); gint position = -1; if (event->x < 20) position = GTK_POS_LEFT; if (event->y < 20) position = GTK_POS_TOP; if (event->x > alloc.width - 20) position = GTK_POS_RIGHT; if (event->y > alloc.height - 20) position = GTK_POS_BOTTOM; if (position == data->position) gtk_widget_show(data->widget); else gtk_widget_hide(data->widget); return FALSE; } static void _gtk_widget_autohide(GtkWidget *widget, GtkWidget *viewer, GtkPositionType position) { GtkAutohideData *data = g_new0(GtkAutohideData, 1); data->widget = widget; data->position = position; data->window = viewer; data->handler = g_signal_connect(data->window, "motion-notify-event", G_CALLBACK(_gtk_widget_autohide_cb), data); g_object_set_data(G_OBJECT(widget), "autohidedata", data); gtk_widget_hide(widget); } static void _gtk_widget_autoshow(GtkWidget *widget) { GtkAutohideData *data = g_object_get_data(G_OBJECT(widget), "autohidedata"); g_signal_handler_disconnect(data->window, data->handler); g_free(data); gtk_widget_show(widget); } /************* * Callbacks * *************/ G_MODULE_EXPORT gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self) { g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x", event->keyval, event->state); GObject *action = aweather_gui_get_object(self, "fullscreen"); gboolean full = gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action)); if (event->keyval == GDK_q) gtk_widget_destroy(GTK_WIDGET(self)); else if (event->keyval == GDK_F11 || (event->keyval == GDK_Escape && full)) gtk_action_activate(GTK_ACTION(action)); else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK) grits_viewer_refresh(self->viewer); else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) { GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "main_tabs")); gint num_tabs = gtk_notebook_get_n_pages(tabs); gint cur_tab = gtk_notebook_get_current_page(tabs); if (event->state & GDK_SHIFT_MASK) gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs); else gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs); }; return FALSE; } static void cleancache_r(gchar *path) { GDir *dir = g_dir_open(path, 0, NULL); if (!dir) return; const gchar *child; while ((child = g_dir_read_name(dir))) { gchar *child_path = g_build_filename(path, child, NULL); if (g_file_test(child_path, G_FILE_TEST_IS_DIR)) { cleancache_r(child_path); } else { struct stat st; g_stat(child_path, &st); if (st.st_atime < time(NULL)-60*60*24) g_remove(child_path); } g_free(child_path); } g_dir_close(dir); g_rmdir(path); } G_MODULE_EXPORT void on_cleancache(GtkMenuItem *menu, AWeatherGui *self) { g_debug("AWeatherGui: on_cleancache"); /* Todo: move this to grits */ gchar *cache = g_build_filename(g_get_user_cache_dir(), "grits", NULL); cleancache_r(cache); } G_MODULE_EXPORT void on_contents(GtkMenuItem *menu, AWeatherGui *self) { GError *err = NULL; gchar *path = g_strdup(HTMLDIR "/aweather.html"); g_strdelimit(path, "/", G_DIR_SEPARATOR); gchar *argv[] = {"xdg-open", path, NULL}; g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err); if (err) { g_warning("Unable to open help page: %s - %s", argv[1], err->message); g_error_free(err); } g_free(path); } G_MODULE_EXPORT void on_quit(GtkMenuItem *menu, AWeatherGui *self) { gtk_widget_destroy(GTK_WIDGET(self)); } G_MODULE_EXPORT void on_zoomin(GtkAction *action, AWeatherGui *self) { grits_viewer_zoom(self->viewer, 3./4); } G_MODULE_EXPORT void on_zoomout(GtkAction *action, AWeatherGui *self) { grits_viewer_zoom(self->viewer, 4./3); } G_MODULE_EXPORT void on_fullscreen(GtkToggleAction *action, AWeatherGui *self) { GtkWidget *menu = aweather_gui_get_widget(self, "main_menu"); GtkWidget *toolbar = aweather_gui_get_widget(self, "main_toolbar"); GtkWidget *sidebar = aweather_gui_get_widget(self, "main_sidebar"); GtkWidget *tabs = aweather_gui_get_widget(self, "main_tabs"); if (gtk_toggle_action_get_active(action)) { gtk_window_fullscreen(GTK_WINDOW(self)); gtk_widget_hide(menu); _gtk_widget_autohide(toolbar, GTK_WIDGET(self->viewer), GTK_POS_TOP); _gtk_widget_autohide(sidebar, GTK_WIDGET(self->viewer), GTK_POS_RIGHT); _gtk_widget_autohide(tabs, GTK_WIDGET(self->viewer), GTK_POS_BOTTOM); } else { gtk_window_unfullscreen(GTK_WINDOW(self)); gtk_widget_show(menu); _gtk_widget_autoshow(toolbar); _gtk_widget_autoshow(sidebar); _gtk_widget_autoshow(tabs); } } G_MODULE_EXPORT void on_refresh(GtkAction *action, AWeatherGui *self) { grits_viewer_refresh(self->viewer); } static gboolean on_update_timeout(AWeatherGui *self) { g_debug("AWeatherGui: on_update_timeout"); grits_viewer_set_time(self->viewer, time(NULL)); grits_viewer_refresh(self->viewer); return FALSE; } static void set_update_timeout(AWeatherGui *self) { GObject *action = aweather_gui_get_object(self, "update"); gint freq = grits_prefs_get_integer(self->prefs, "aweather/update_freq", NULL); if (self->update_source) { g_debug("AWeatherGui: set_update_timeout - clear"); g_source_remove(self->update_source); } self->update_source = 0; if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action)) && freq > 0) { g_debug("AWeatherGui: set_update_timeout - %d min", freq); self->update_source = g_timeout_add_seconds(freq*60, (GSourceFunc)on_update_timeout, self); } } G_MODULE_EXPORT void on_update(GtkToggleAction *action, AWeatherGui *self) { grits_prefs_set_boolean(self->prefs, "aweather/update_enab", gtk_toggle_action_get_active(action)); set_update_timeout(self); } G_MODULE_EXPORT void on_plugin_toggled(GtkCellRendererToggle *cell, gchar *path_str, AWeatherGui *self) { GtkWidget *tview = aweather_gui_get_widget(self, "prefs_plugins_view"); GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview)); gboolean state; gchar *name; GtkTreeIter iter; gtk_tree_model_get_iter_from_string(model, &iter, path_str); gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1); state = !state; gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1); if (state) aweather_gui_attach_plugin(self, name); else aweather_gui_deattach_plugin(self, name); g_free(name); } G_MODULE_EXPORT void on_time_changed(AWeatherGui *self) { g_debug("AWeatherGui: on_time_changed"); struct tm tm = {.tm_isdst = -1}; GtkWidget *cal = aweather_gui_get_widget(self, "main_date_cal"); gtk_calendar_get_date(GTK_CALENDAR(cal), (guint*)&tm.tm_year, (guint*)&tm.tm_mon, (guint*)&tm.tm_mday); tm.tm_year -= 1900; GtkTreeIter iter; GtkTreePath *path = NULL; GtkWidget *view = aweather_gui_get_widget(self, "main_time"); GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(view)); gtk_tree_view_get_cursor(GTK_TREE_VIEW(view), &path, NULL); gtk_tree_model_get_iter(model, &iter, path); gtk_tree_model_get(model, &iter, 1, &tm.tm_hour, 2, &tm.tm_min, -1); grits_viewer_set_time(self->viewer, mktime(&tm)); } static gboolean gtk_tree_model_find_string(GtkTreeModel *model, GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key) { g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key); char *text; GtkTreeIter cur; gint num_children = gtk_tree_model_iter_n_children(model, parent); for (int i = 0; i < num_children; i++) { gtk_tree_model_iter_nth_child(model, &cur, parent, i); gtk_tree_model_get(model, &cur, field, &text, -1); if (text != NULL && g_str_equal(text, key)) { *rval = cur; g_free(text); return TRUE; } g_free(text); if (gtk_tree_model_iter_has_child(model, &cur)) if (gtk_tree_model_find_string(model, rval, &cur, field, key)) return TRUE; } return FALSE; } static void update_time_widget(GritsViewer *viewer, time_t time, AWeatherGui *self) { g_debug("AWeatherGui: update_time_widget - time=%u", (guint)time); // FIXME //GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time")); //GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview)); //GtkTreeIter iter; //if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) { // GtkTreePath *path = gtk_tree_model_get_path(model, &iter); // gtk_tree_view_set_cursor(tview, path, NULL, FALSE); // gtk_tree_path_free(path); //} } /* Prefs callbacks */ G_MODULE_EXPORT void on_offline(GtkToggleAction *action, AWeatherGui *self) { gboolean value = gtk_toggle_action_get_active(action); g_debug("AWeatherGui: on_offline - offline=%d", value); grits_viewer_set_offline(self->viewer, value); } G_MODULE_EXPORT int on_update_freq_changed(GtkSpinButton *spinner, AWeatherGui *self) { gint value = gtk_spin_button_get_value_as_int(spinner); g_debug("AWeatherGui: on_update_freq_changed - %p, freq=%d", self, value); grits_prefs_set_integer(self->prefs, "aweather/update_freq", value); set_update_timeout(self); return TRUE; } G_MODULE_EXPORT void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self) { gchar *code; GtkTreeIter iter; GtkTreeModel *model = gtk_combo_box_get_model(combo); gtk_combo_box_get_active_iter(combo, &iter); gtk_tree_model_get(model, &iter, 0, &code, -1); g_debug("AWeatherGui: on_initial_site_changed - code=%s", code); grits_prefs_set_string(self->prefs, "aweather/initial_site", code); g_free(code); } G_MODULE_EXPORT void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self) { const gchar *text = gtk_entry_get_text(entry); g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text); grits_prefs_set_string(self->prefs, "aweather/nexrad_url", text); } G_MODULE_EXPORT int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self) { gint value = gtk_spin_button_get_value_as_int(spinner); g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value); grits_prefs_set_integer(self->prefs, "aweather/log_level", value); return TRUE; } /***************** * Setup helpers * *****************/ static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter); g_object_set(cell, "sensitive", sensitive, NULL); } static void site_setup(AWeatherGui *self) { GtkTreeIter state, city; GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites")); gtk_tree_store_append(store, &state, NULL); gtk_tree_store_set (store, &state, 0, "", 1, "None", -1); for (int i = 0; cities[i].type; i++) { if (cities[i].type == LOCATION_STATE) { gtk_tree_store_append(store, &state, NULL); gtk_tree_store_set (store, &state, 0, cities[i].code, 1, cities[i].name, -1); } else { gtk_tree_store_append(store, &city, &state); gtk_tree_store_set (store, &city, 0, cities[i].code, 1, cities[i].name, -1); } } GtkWidget *combo = aweather_gui_get_widget(self, "prefs_general_site"); GObject *renderer = aweather_gui_get_object(self, "prefs_general_site_rend"); gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo), GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL); } static void prefs_setup(AWeatherGui *self) { /* Set values */ gint uf = grits_prefs_get_integer(self->prefs, "aweather/update_freq", NULL); gchar *nu = grits_prefs_get_string (self->prefs, "aweather/nexrad_url", NULL); gint ll = grits_prefs_get_integer(self->prefs, "aweather/log_level", NULL); gchar *is = grits_prefs_get_string (self->prefs, "aweather/initial_site", NULL); GtkWidget *ufw = aweather_gui_get_widget(self, "prefs_general_freq"); GtkWidget *nuw = aweather_gui_get_widget(self, "prefs_general_url"); GtkWidget *llw = aweather_gui_get_widget(self, "prefs_general_log"); GtkWidget *isw = aweather_gui_get_widget(self, "prefs_general_site"); if (uf) gtk_spin_button_set_value(GTK_SPIN_BUTTON(ufw), uf); if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu); if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll); if (is) { GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw)); GtkTreeIter iter; if (gtk_tree_model_find_string(model, &iter, NULL, 0, is)) gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter); } /* Load Plugins */ GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "prefs_plugins_view")); GtkCellRenderer *rend1 = gtk_cell_renderer_text_new(); GtkCellRenderer *rend2 = gtk_cell_renderer_toggle_new(); GtkTreeViewColumn *col1 = gtk_tree_view_column_new_with_attributes( "Plugin", rend1, "text", 0, NULL); GtkTreeViewColumn *col2 = gtk_tree_view_column_new_with_attributes( "Enabled", rend2, "active", 1, NULL); g_object_set(rend2, "xalign", 0.0, NULL); gtk_tree_view_append_column(tview, col1); gtk_tree_view_append_column(tview, col2); g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self); gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins)); /* Setup auto update enable */ gboolean auto_update = grits_prefs_get_boolean(self->prefs, "aweather/update_enab", NULL); GObject *action = aweather_gui_get_object(self, "update"); gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), auto_update); g_signal_connect_swapped(self->viewer, "refresh", G_CALLBACK(set_update_timeout), self); set_update_timeout(self); } static void time_setup(AWeatherGui *self) { /* Add times */ GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "times")); for (int hour = 0; hour < 24; hour++) { GtkTreeIter hour_iter; gchar *str = g_strdup_printf("%02d:00Z", hour); gtk_tree_store_append(store, &hour_iter, NULL); gtk_tree_store_set(store, &hour_iter, 0, str, 1, hour, 2, 0, -1); g_free(str); for (int min = 5; min < 60; min += 5) { GtkTreeIter min_iter; gchar *str = g_strdup_printf("%02d:%02dZ", hour, min); gtk_tree_store_append(store, &min_iter, &hour_iter); gtk_tree_store_set(store, &min_iter, 0, str, 1, hour, 2, min, -1); g_free(str); } } /* Connect signals */ GtkWidget *cal = aweather_gui_get_widget(self, "main_date_cal"); GtkWidget *view = aweather_gui_get_widget(self, "main_time"); g_signal_connect_swapped(cal, "day-selected-double-click", G_CALLBACK(on_time_changed), self); g_signal_connect_swapped(view, "row-activated", G_CALLBACK(on_time_changed), self); g_signal_connect(self->viewer, "time-changed", G_CALLBACK(update_time_widget), self); } /*********** * Methods * ***********/ AWeatherGui *aweather_gui_new() { g_debug("AWeatherGui: new"); return g_object_new(AWEATHER_TYPE_GUI, NULL); } GritsViewer *aweather_gui_get_viewer(AWeatherGui *self) { g_assert(AWEATHER_IS_GUI(self)); return self->viewer; } GtkBuilder *aweather_gui_get_builder(AWeatherGui *self) { g_debug("AWeatherGui: get_builder"); g_assert(AWEATHER_IS_GUI(self)); return self->builder; } GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name) { g_debug("AWeatherGui: get_widget - name=%s", name); g_assert(AWEATHER_IS_GUI(self)); GObject *widget = gtk_builder_get_object(self->builder, name); if (!GTK_IS_WIDGET(widget)) g_error("Failed to get widget `%s'", name); return GTK_WIDGET(widget); } GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name) { g_debug("AWeatherGui: get_widget - name=%s", name); g_assert(AWEATHER_IS_GUI(self)); return gtk_builder_get_object(self->builder, name); } void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name) { GritsPlugin *plugin = grits_plugins_enable(self->plugins, name, self->viewer, self->prefs); GtkWidget *body = grits_plugin_get_config(plugin); if (body) { GtkWidget *config = aweather_gui_get_widget(self, "main_tabs"); GtkWidget *tab = gtk_label_new(name); gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab); gtk_widget_show_all(config); } gtk_widget_queue_draw(GTK_WIDGET(self->viewer)); } void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name) { GtkWidget *config = aweather_gui_get_widget(self, "main_tabs"); guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config)); for (int i = 0; i < n_pages; i++) { g_debug("testing tab %d", i); GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i); if (!body) continue; GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body); if (!tab) continue; const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab)); if (tab_name && g_str_equal(name, tab_name)) gtk_notebook_remove_page(GTK_NOTEBOOK(config), i); } grits_plugins_disable(self->plugins, name); gtk_widget_queue_draw(GTK_WIDGET(self->viewer)); } void aweather_gui_load_plugins(AWeatherGui *self) { g_debug("AWeatherGui: load_plugins"); GtkTreeIter iter; self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins")); for (GList *cur = grits_plugins_available(self->plugins); cur; cur = cur->next) { gchar *name = cur->data; GError *error = NULL; gboolean enabled = grits_prefs_get_boolean_v(self->prefs, "plugins", cur->data, &error); if (error && error->code == G_KEY_FILE_ERROR_GROUP_NOT_FOUND) enabled = TRUE; gtk_list_store_append(self->gtk_plugins, &iter); gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1); if (enabled) aweather_gui_attach_plugin(self, name); } } /**************** * GObject code * ****************/ static void aweather_gui_parser_finished(GtkBuildable *_self, GtkBuilder *builder) { g_debug("AWeatherGui: parser finished"); AWeatherGui *self = AWEATHER_GUI(_self); self->builder = builder; /* Simple things */ gchar *config = g_build_filename(g_get_user_config_dir(), PACKAGE, "config.ini", NULL); gchar *defaults = g_build_filename(PKGDATADIR, "defaults.ini", NULL); self->prefs = grits_prefs_new(config, defaults); self->plugins = grits_plugins_new(PLUGINSDIR, self->prefs); self->viewer = GRITS_VIEWER(aweather_gui_get_widget(self, "main_viewer")); grits_viewer_setup(self->viewer, self->plugins, self->prefs); g_free(config); g_free(defaults); /* Misc, helpers */ site_setup(self); time_setup(self); prefs_setup(self); /* Connect signals */ gtk_builder_connect_signals(self->builder, self); g_signal_connect(self, "key-press-event", G_CALLBACK(on_gui_key_press), self); g_signal_connect_swapped(self->viewer, "offline", G_CALLBACK(gtk_toggle_action_set_active), aweather_gui_get_object(self, "offline")); g_signal_connect_swapped(self->viewer, "realize", G_CALLBACK(aweather_gui_load_plugins), self); } static void aweather_gui_buildable_init(GtkBuildableIface *iface) { iface->parser_finished = aweather_gui_parser_finished; } G_DEFINE_TYPE_WITH_CODE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW, G_IMPLEMENT_INTERFACE(GTK_TYPE_BUILDABLE, aweather_gui_buildable_init)); static void aweather_gui_init(AWeatherGui *self) { g_debug("AWeatherGui: init"); /* Do all the real work in parser_finished */ } static GObject *aweather_gui_constructor(GType gtype, guint n_properties, GObjectConstructParam *properties) { g_debug("AWeatherGui: constructor"); GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class); return parent_class->constructor(gtype, n_properties, properties); } static void aweather_gui_dispose(GObject *_self) { g_debug("AWeatherGui: dispose"); AWeatherGui *self = AWEATHER_GUI(_self); if (self->plugins) { grits_plugins_free(self->plugins); self->plugins = NULL; } if (self->builder) { g_object_unref(self->builder); self->builder = NULL; } if (self->prefs) { g_object_unref(self->prefs); self->prefs = NULL; } G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self); } static void aweather_gui_finalize(GObject *_self) { g_debug("AWeatherGui: finalize"); G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self); } static void aweather_gui_class_init(AWeatherGuiClass *klass) { g_debug("AWeatherGui: class_init"); GObjectClass *gobject_class = G_OBJECT_CLASS(klass); gobject_class->constructor = aweather_gui_constructor; gobject_class->dispose = aweather_gui_dispose; gobject_class->finalize = aweather_gui_finalize; }