/* * gnc-window.c -- structure which represents a GnuCash window. * * Copyright (C) 2003 Jan Arne Petersen * Copyright (C) 2003 David Hampton * * 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 2 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, contact: * * Free Software Foundation Voice: +1-617-542-5942 * 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652 * Boston, MA 02110-1301, USA gnu@gnu.org */ #include #include #include #include "gnc-engine.h" #include "gnc-plugin-page.h" #include "gnc-window.h" #include "gnc-splash.h" static QofLogModule log_module = GNC_MOD_GUI; G_DEFINE_INTERFACE (GncWindow, gnc_window, G_TYPE_OBJECT) static void gnc_window_default_init (GncWindowInterface *klass) { } /************************************************************ * Interface access functions * ************************************************************/ GtkWindow * gnc_window_get_gtk_window (GncWindow *window) { g_return_val_if_fail(GNC_WINDOW (window), NULL); /* mandatory */ g_return_val_if_fail(GNC_WINDOW_GET_IFACE (window)->get_gtk_window, NULL); return GNC_WINDOW_GET_IFACE (window)->get_gtk_window (window); } GtkWidget * gnc_window_get_statusbar (GncWindow *window) { g_return_val_if_fail(GNC_WINDOW (window), NULL); /* mandatory */ g_return_val_if_fail(GNC_WINDOW_GET_IFACE (window)->get_statusbar, NULL); return GNC_WINDOW_GET_IFACE (window)->get_statusbar (window); } GtkWidget * gnc_window_get_progressbar (GncWindow *window) { g_return_val_if_fail(GNC_WINDOW (window), NULL); /* optional */ if (GNC_WINDOW_GET_IFACE (window)->get_progressbar == NULL) return NULL; return GNC_WINDOW_GET_IFACE (window)->get_progressbar (window); } GtkWidget * gnc_window_get_menubar (GncWindow *window) { g_return_val_if_fail (GNC_WINDOW(window), NULL); /* optional */ if (GNC_WINDOW_GET_IFACE(window)->get_menubar == NULL) return NULL; return GNC_WINDOW_GET_IFACE(window)->get_menubar (window); } GtkWidget * gnc_window_get_toolbar (GncWindow *window) { g_return_val_if_fail (GNC_WINDOW(window), NULL); /* optional */ if (GNC_WINDOW_GET_IFACE(window)->get_toolbar == NULL) return NULL; return GNC_WINDOW_GET_IFACE(window)->get_toolbar (window); } GMenuModel * gnc_window_get_menubar_model (GncWindow *window) { g_return_val_if_fail (GNC_WINDOW(window), NULL); /* optional */ if (GNC_WINDOW_GET_IFACE(window)->get_menubar_model == NULL) return NULL; return GNC_WINDOW_GET_IFACE(window)->get_menubar_model (window); } GtkAccelGroup * gnc_window_get_accel_group (GncWindow *window) { g_return_val_if_fail (GNC_WINDOW(window), NULL); /* optional */ if (GNC_WINDOW_GET_IFACE(window)->get_accel_group == NULL) return NULL; return GNC_WINDOW_GET_IFACE(window)->get_accel_group (window); } /************************************************************ * Auxiliary status bar functions * ************************************************************/ void gnc_window_update_status (GncWindow *window, GncPluginPage *page) { GtkWidget *statusbar; const gchar *message; g_return_if_fail(GNC_WINDOW (window)); statusbar = gnc_window_get_statusbar (window); message = gnc_plugin_page_get_statusbar_text(page); gtk_statusbar_pop(GTK_STATUSBAR(statusbar), 0); gtk_statusbar_push(GTK_STATUSBAR(statusbar), 0, message ? message : " "); } void gnc_window_set_status (GncWindow *window, GncPluginPage *page, const gchar *message) { g_return_if_fail(GNC_WINDOW (window)); g_return_if_fail(GNC_PLUGIN_PAGE (page)); gnc_plugin_page_set_statusbar_text(page, message); gnc_window_update_status (window, page); } /************************************************************ * Auxiliary progress bar functions * ************************************************************/ /* * Single threaded hack. Otherwise the window value has to be passed * all the way down to the backend and then back out again. Not too * bad from C, but also has to be done in Scheme. */ static GncWindow *progress_bar_hack_window = NULL; /* * Must be set to a valid window or to NULL (no window). */ void gnc_window_set_progressbar_window (GncWindow *window) { if (window != NULL) { g_return_if_fail(GNC_WINDOW (window)); } progress_bar_hack_window = window; } GncWindow * gnc_window_get_progressbar_window (void) { return progress_bar_hack_window; } void gnc_window_show_progress (const char *message, double percentage) { GncWindow *window; GtkWidget *progressbar; double curr_fraction; window = progress_bar_hack_window; if (window == NULL) return; progressbar = gnc_window_get_progressbar (window); if (progressbar == NULL) { DEBUG( "no progressbar in hack-window" ); return; } curr_fraction = round(gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(progressbar)) * 100.0); if (percentage >= 0 && percentage <= 100 && round(percentage) == curr_fraction) return; // No change, so don't waste time running the main loop. gnc_update_splash_screen(message, percentage); if (percentage < 0) { gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progressbar), " "); gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progressbar), 0.0); if (GNC_WINDOW_GET_IFACE(window)->ui_set_sensitive != NULL) GNC_WINDOW_GET_IFACE(window)->ui_set_sensitive(window, TRUE); } else { if (message && *message) gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progressbar), message); if ((percentage == 0.0) && (GNC_WINDOW_GET_IFACE(window)->ui_set_sensitive != NULL)) GNC_WINDOW_GET_IFACE(window)->ui_set_sensitive(window, FALSE); if (percentage <= 100.0) { gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progressbar), percentage / 100.0); } else { gtk_progress_bar_pulse(GTK_PROGRESS_BAR(progressbar)); } } /* make sure new text is up */ while (gtk_events_pending ()) gtk_main_iteration (); }