diff options
Diffstat (limited to 'frontends/gtk/history.c')
-rw-r--r-- | frontends/gtk/history.c | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/frontends/gtk/history.c b/frontends/gtk/history.c new file mode 100644 index 000000000..9c5c0b5e4 --- /dev/null +++ b/frontends/gtk/history.c @@ -0,0 +1,273 @@ +/* + * Copyright 2006 Rob Kendrick <rjek@rjek.com> + * Copyright 2009 Paul Blokus <paul_pl@users.sourceforge.net> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf 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; version 2 of the License. + * + * NetSurf 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 <http://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <gtk/gtk.h> + +#include "utils/log.h" +#include "desktop/global_history.h" +#include "desktop/plot_style.h" +#include "desktop/tree.h" +#include "desktop/textinput.h" + +#include "gtk/plotters.h" +#include "gtk/scaffolding.h" +#include "gtk/treeview.h" +#include "gtk/compat.h" +#include "gtk/resources.h" +#include "gtk/history.h" + +#define MENUPROTO(x) static gboolean nsgtk_on_##x##_activate( \ + GtkMenuItem *widget, gpointer g) +#define MENUEVENT(x) { #x, G_CALLBACK(nsgtk_on_##x##_activate) } +#define MENUHANDLER(x) gboolean nsgtk_on_##x##_activate(GtkMenuItem *widget, \ + gpointer g) + +struct menu_events { + const char *widget; + GCallback handler; +}; + +/* file menu*/ +MENUPROTO(export); + +/* edit menu */ +MENUPROTO(delete_selected); +MENUPROTO(delete_all); +MENUPROTO(select_all); +MENUPROTO(clear_selection); + +/* view menu*/ +MENUPROTO(expand_all); +MENUPROTO(expand_directories); +MENUPROTO(expand_addresses); +MENUPROTO(collapse_all); +MENUPROTO(collapse_directories); +MENUPROTO(collapse_addresses); + +MENUPROTO(launch); + +static struct menu_events menu_events[] = { + + /* file menu*/ + MENUEVENT(export), + + /* edit menu */ + MENUEVENT(delete_selected), + MENUEVENT(delete_all), + MENUEVENT(select_all), + MENUEVENT(clear_selection), + + /* view menu*/ + MENUEVENT(expand_all), + MENUEVENT(expand_directories), + MENUEVENT(expand_addresses), + MENUEVENT(collapse_all), + MENUEVENT(collapse_directories), + MENUEVENT(collapse_addresses), + + MENUEVENT(launch), + {NULL, NULL} +}; + +static struct nsgtk_treeview *global_history_window; +static GtkBuilder *history_builder; +GtkWindow *wndHistory; + +/** + * Connects menu events in the global history window. + */ +static void nsgtk_history_init_menu(void) +{ + struct menu_events *event = menu_events; + GtkWidget *w; + + while (event->widget != NULL) { + w = GTK_WIDGET(gtk_builder_get_object(history_builder, + event->widget)); + if (w == NULL) { + LOG("Unable to connect menu widget ""%s""", + event->widget); + } else { + g_signal_connect(G_OBJECT(w), + "activate", + event->handler, + global_history_window); + } + event++; + } +} + +/* exported interface, documented in gtk/history.h */ +nserror nsgtk_history_init(void) +{ + GtkWindow *window; + GtkScrolledWindow *scrolled; + GtkDrawingArea *drawing_area; + nserror res; + + res = nsgtk_builder_new_from_resname("history", &history_builder); + if (res != NSERROR_OK) { + LOG("History UI builder init failed"); + return res; + } + gtk_builder_connect_signals(history_builder, NULL); + + wndHistory = GTK_WINDOW(gtk_builder_get_object(history_builder, + "wndHistory")); + + window = wndHistory; + + scrolled = GTK_SCROLLED_WINDOW(gtk_builder_get_object(history_builder, + "globalHistoryScrolled")); + + drawing_area = GTK_DRAWING_AREA(gtk_builder_get_object(history_builder, + "globalHistoryDrawingArea")); + + global_history_window = nsgtk_treeview_create(TREE_HISTORY, + window, + scrolled, + drawing_area); + if (global_history_window == NULL) { + return NSERROR_INIT_FAILED; + } + +#define CONNECT(obj, sig, callback, ptr) \ + g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr)) + + CONNECT(window, "delete_event", gtk_widget_hide_on_delete, NULL); + CONNECT(window, "hide", nsgtk_tree_window_hide, global_history_window); + + nsgtk_history_init_menu(); + + return NSERROR_OK; +} + + + + +/** + * Destroys the global history window and performs any other necessary cleanup + * actions. + */ +void nsgtk_history_destroy(void) +{ + /** \todo what about history_builder? */ + nsgtk_treeview_destroy(global_history_window); +} + + +/* file menu */ +MENUHANDLER(export) +{ + GtkWidget *save_dialog; + save_dialog = gtk_file_chooser_dialog_new("Save File", + wndHistory, + GTK_FILE_CHOOSER_ACTION_SAVE, + NSGTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + NSGTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, + NULL); + + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(save_dialog), + getenv("HOME") ? getenv("HOME") : "/"); + + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_dialog), + "history.html"); + + if (gtk_dialog_run(GTK_DIALOG(save_dialog)) == GTK_RESPONSE_ACCEPT) { + gchar *filename = gtk_file_chooser_get_filename( + GTK_FILE_CHOOSER(save_dialog)); + + global_history_export(filename, NULL); + g_free(filename); + } + + gtk_widget_destroy(save_dialog); + + return TRUE; +} + +/* edit menu */ +MENUHANDLER(delete_selected) +{ + global_history_keypress(NS_KEY_DELETE_LEFT); + return TRUE; +} + +MENUHANDLER(delete_all) +{ + global_history_keypress(NS_KEY_SELECT_ALL); + global_history_keypress(NS_KEY_DELETE_LEFT); + return TRUE; +} + +MENUHANDLER(select_all) +{ + global_history_keypress(NS_KEY_SELECT_ALL); + return TRUE; +} + +MENUHANDLER(clear_selection) +{ + global_history_keypress(NS_KEY_CLEAR_SELECTION); + return TRUE; +} + +/* view menu*/ +MENUHANDLER(expand_all) +{ + global_history_expand(false); + return TRUE; +} + +MENUHANDLER(expand_directories) +{ + global_history_expand(true); + return TRUE; +} + +MENUHANDLER(expand_addresses) +{ + global_history_expand(false); + return TRUE; +} + +MENUHANDLER(collapse_all) +{ + global_history_contract(true); + return TRUE; +} + +MENUHANDLER(collapse_directories) +{ + global_history_contract(true); + return TRUE; +} + +MENUHANDLER(collapse_addresses) +{ + global_history_contract(false); + return TRUE; +} + +MENUHANDLER(launch) +{ + global_history_keypress(NS_KEY_CR); + return TRUE; +} |