/* browser.c */ #include #include #include #include "callbacks.h" #include "browser.h" /* macros */ #define min(a, b) ((a) > (b) ? (b) : (a)) /* types */ struct _menu { char * name; GtkSignalFunc callback; char * stock; }; struct _menubar { char * name; struct _menu * menu; }; /* constants */ struct _menu _menu_file[] = { { "_New window", G_CALLBACK(on_file_new_window), GTK_STOCK_NEW /* FIXME */ }, { "", NULL, NULL }, { "_Refresh", G_CALLBACK(on_refresh), GTK_STOCK_REFRESH }, { "_Properties", G_CALLBACK(on_properties), GTK_STOCK_PROPERTIES }, { "", NULL, NULL }, { "_Close", G_CALLBACK(on_file_close), GTK_STOCK_CLOSE }, { NULL, NULL, NULL } }; static struct _menu _menu_edit[] = { { "_Cut", G_CALLBACK(on_edit_cut), GTK_STOCK_CUT }, { "Cop_y", G_CALLBACK(on_edit_copy), GTK_STOCK_COPY }, { "_Paste", NULL, GTK_STOCK_PASTE }, { "", NULL, NULL }, { "_Delete", G_CALLBACK(on_edit_delete), GTK_STOCK_DELETE }, { "", NULL, NULL }, { "_Select all", G_CALLBACK(on_edit_select_all), NULL }, { "_Unselect all", G_CALLBACK(on_edit_unselect_all), NULL }, { "", NULL, NULL }, { "_Preferences", G_CALLBACK(on_edit_preferences), GTK_STOCK_PREFERENCES }, { NULL, NULL, NULL } }; static struct _menu _menu_help[] = { #if GTK_CHECK_VERSION(2, 6, 0) { "_About", G_CALLBACK(on_help_about), GTK_STOCK_ABOUT }, #else { "_About", G_CALLBACK(on_help_about), NULL }, #endif { NULL, NULL, NULL } }; static struct _menubar _menubar[] = { { "_File", _menu_file }, { "_Edit", _menu_edit }, { "_Help", _menu_help }, { NULL, NULL } }; /* Browser */ static int _new_pixbufs(Browser * browser); static GtkWidget * _new_menubar(Browser * browser); static GtkListStore * _create_store(void); Browser * browser_new(char const * directory) { Browser * browser; GtkWidget * vbox; GtkWidget * tb_menubar; GtkWidget * toolbar; GtkWidget * widget; GtkToolItem * toolitem; GtkToolItem * tb_button; #if GTK_CHECK_VERSION(2, 6, 0) GtkWidget * menu; GtkWidget * menuitem; #endif if((browser = malloc(sizeof(*browser))) == NULL) return NULL; if(_new_pixbufs(browser) != 0) { browser_error(browser, "Error while loading default icons", -1); free(browser); return NULL; } /* config */ /* FIXME */ memset(&browser->prefs, sizeof(browser->prefs), 0); memset(&browser->prefs_tmp, sizeof(browser->prefs_tmp), 0); /* mime */ browser->mime = mime_new(); /* history */ browser->history = g_list_append(NULL, strdup(directory == NULL ? g_get_home_dir() : directory)); browser->current = browser->history; browser->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size(GTK_WINDOW(browser->window), 640, 480); gtk_window_set_title(GTK_WINDOW(browser->window), "File browser"); g_signal_connect(browser->window, "delete_event", G_CALLBACK(on_closex), NULL); vbox = gtk_vbox_new(FALSE, 0); /* menubar */ tb_menubar = _new_menubar(browser); gtk_box_pack_start(GTK_BOX(vbox), tb_menubar, FALSE, FALSE, 0); /* toolbar */ toolbar = gtk_toolbar_new(); browser->tb_back = gtk_tool_button_new_from_stock(GTK_STOCK_GO_BACK); g_signal_connect(browser->tb_back, "clicked", G_CALLBACK(on_back), browser); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_back), FALSE); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), browser->tb_back, -1); browser->tb_updir = gtk_tool_button_new_from_stock(GTK_STOCK_GO_UP); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_updir), strcmp( browser->current->data, "/") != 0); g_signal_connect(browser->tb_updir, "clicked", G_CALLBACK(on_updir), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), browser->tb_updir, -1); browser->tb_forward = gtk_tool_button_new_from_stock( GTK_STOCK_GO_FORWARD); g_signal_connect(browser->tb_forward, "clicked", G_CALLBACK(on_forward), browser); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_forward), FALSE); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), browser->tb_forward, -1); tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_REFRESH); g_signal_connect(tb_button, "clicked", G_CALLBACK(on_refresh), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), gtk_separator_tool_item_new(), -1); tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_HOME); g_signal_connect(tb_button, "clicked", G_CALLBACK(on_home), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), gtk_separator_tool_item_new(), -1); tb_button = gtk_tool_button_new_from_stock(GTK_STOCK_PROPERTIES); g_signal_connect(G_OBJECT(tb_button), "clicked", G_CALLBACK( on_properties), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tb_button, -1); #if GTK_CHECK_VERSION(2, 6, 0) toolitem = gtk_menu_tool_button_new(NULL, "View as..."); g_signal_connect(G_OBJECT(toolitem), "clicked", G_CALLBACK(on_view_as), browser); menu = gtk_menu_new(); menuitem = gtk_menu_item_new_with_label("Details"); g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_detail), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); menuitem = gtk_menu_item_new_with_label("Icons"); g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_icon), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); menuitem = gtk_menu_item_new_with_label("List"); g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_list), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); gtk_widget_show_all(menu); gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(toolitem), menu); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); #endif gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0); /* toolbar */ toolbar = gtk_toolbar_new(); gtk_toolbar_set_icon_size(GTK_TOOLBAR(toolbar), GTK_ICON_SIZE_SMALL_TOOLBAR); gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS); widget = gtk_label_new(" Location: "); toolitem = gtk_tool_item_new(); gtk_container_add(GTK_CONTAINER(toolitem), widget); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); browser->tb_path = gtk_entry_new(); gtk_entry_set_text(GTK_ENTRY(browser->tb_path), browser->current->data); g_signal_connect(G_OBJECT(browser->tb_path), "activate", G_CALLBACK( on_path_activate), browser); toolitem = gtk_tool_item_new(); gtk_tool_item_set_expand(toolitem, TRUE); gtk_container_add(GTK_CONTAINER(toolitem), browser->tb_path); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_JUMP_TO); g_signal_connect(G_OBJECT(toolitem), "clicked", G_CALLBACK( on_path_activate), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0); /* view */ browser->scrolled = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser->scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_box_pack_start(GTK_BOX(vbox), browser->scrolled, TRUE, TRUE, 0); /* statusbar */ browser->statusbar = gtk_statusbar_new(); browser->statusbar_id = 0; gtk_box_pack_start(GTK_BOX(vbox), browser->statusbar, FALSE, FALSE, 0); /* store */ browser->store = _create_store(); browser->detailview = NULL; #if GTK_CHECK_VERSION(2, 6, 0) browser->iconview = NULL; browser_set_view(browser, BV_ICONS); gtk_widget_grab_focus(browser->iconview); #else browser_set_view(browser, BV_DETAILS); gtk_widget_grab_focus(browser->detailview); #endif browser_refresh(browser); /* preferences */ browser->pr_window = NULL; gtk_container_add(GTK_CONTAINER(browser->window), vbox); gtk_widget_show_all(browser->window); return browser; } static int _new_pixbufs(Browser * browser) { browser->theme = gtk_icon_theme_new(); gtk_icon_theme_set_custom_theme(browser->theme, "gnome"); browser->pb_file_24 = gtk_icon_theme_load_icon(browser->theme, "gnome-fs-regular", 24, 0, NULL); browser->pb_folder_24 = gtk_icon_theme_load_icon(browser->theme, "gnome-fs-directory", 24, 0, NULL); #if !GTK_CHECK_VERSION(2, 6, 0) return browser->pb_file_24 == NULL || browser->pb_folder_24 == NULL; #else browser->pb_file_48 = gtk_icon_theme_load_icon(browser->theme, "gnome-fs-regular", 48, 0, NULL); browser->pb_folder_48 = gtk_icon_theme_load_icon(browser->theme, "gnome-fs-directory", 48, 0, NULL); return browser->pb_file_48 == NULL || browser->pb_folder_48 == NULL || browser->pb_file_48 == NULL || browser->pb_folder_48 == NULL; #endif } static GtkWidget * _new_menubar(Browser * browser) { GtkWidget * tb_menubar; GtkWidget * menu; GtkWidget * menubar; GtkWidget * menuitem; unsigned int i; unsigned int j; struct _menu * p; tb_menubar = gtk_menu_bar_new(); for(i = 0; _menubar[i].name != NULL; i++) { menubar = gtk_menu_item_new_with_mnemonic(_menubar[i].name); menu = gtk_menu_new(); for(j = 0; _menubar[i].menu[j].name != NULL; j++) { p = &_menubar[i].menu[j]; if(p->name[0] == '\0') menuitem = gtk_separator_menu_item_new(); else if(p->stock == NULL) menuitem = gtk_menu_item_new_with_mnemonic( p->name); else menuitem = gtk_image_menu_item_new_from_stock( p->stock, NULL); if(p->callback != NULL) g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(p->callback), browser); else gtk_widget_set_sensitive(menuitem, FALSE); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); } gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar), menu); gtk_menu_bar_append(GTK_MENU_BAR(tb_menubar), menubar); } return tb_menubar; } static int _sort_func(GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer data) { gboolean is_dir_a, is_dir_b; gchar * name_a, * name_b; int ret; /* FIXME sorts folders before files => optional */ gtk_tree_model_get(model, a, BR_COL_IS_DIRECTORY, &is_dir_a, BR_COL_DISPLAY_NAME, &name_a, -1); gtk_tree_model_get(model, b, BR_COL_IS_DIRECTORY, &is_dir_b, BR_COL_DISPLAY_NAME, &name_b, -1); if(!is_dir_a && is_dir_b) ret = 1; else if(is_dir_a && !is_dir_b) ret = -1; else ret = g_utf8_collate(name_a, name_b); g_free(name_a); g_free(name_b); return ret; } static GtkListStore * _create_store(void) { GtkListStore * store; #if !GTK_CHECK_VERSION(2, 6, 0) store = gtk_list_store_new(BR_NUM_COLS, G_TYPE_STRING, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_BOOLEAN, G_TYPE_STRING); #else store = gtk_list_store_new(BR_NUM_COLS, G_TYPE_STRING, G_TYPE_STRING, GDK_TYPE_PIXBUF, GDK_TYPE_PIXBUF, G_TYPE_BOOLEAN, G_TYPE_STRING); #endif gtk_tree_sortable_set_default_sort_func(GTK_TREE_SORTABLE(store), _sort_func, NULL, NULL); gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING); /* FIXME optional */ return store; } void browser_delete(Browser * browser) { g_list_foreach(browser->history, (GFunc)free, NULL); g_list_free(browser->history); g_object_unref(browser->store); free(browser); } /* useful */ int browser_error(Browser * browser, char const * message, int ret) { GtkWidget * dialog; dialog = gtk_message_dialog_new(GTK_WINDOW(browser->window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message); if(ret < 0) g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK( gtk_main_quit), NULL); else g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK( gtk_widget_destroy), NULL); gtk_widget_show(dialog); return ret; } static void _store_loop(Browser * browser, char const * name); void browser_refresh(Browser * browser) { GDir * dir; char const * name; unsigned int cnt; unsigned int hidden_cnt; char status[36]; gtk_list_store_clear(browser->store); if((dir = g_dir_open(browser->current->data, 0, NULL)) == NULL) return; gtk_entry_set_text(GTK_ENTRY(browser->tb_path), browser->current->data); for(cnt = 0, hidden_cnt = 0; (name = g_dir_read_name(dir)) != NULL; cnt++) { if(name[0] == '.') { hidden_cnt++; if(!browser->prefs.show_hidden_files) continue; } _store_loop(browser, name); } if(browser->statusbar_id) gtk_statusbar_remove(GTK_STATUSBAR(browser->statusbar), gtk_statusbar_get_context_id( GTK_STATUSBAR(browser->statusbar), ""), browser->statusbar_id); snprintf(status, sizeof(status), "%u file%c (%u hidden)", cnt, cnt <= 1 ? '\0' : 's', hidden_cnt); browser->statusbar_id = gtk_statusbar_push(GTK_STATUSBAR( browser->statusbar), gtk_statusbar_get_context_id(GTK_STATUSBAR( browser->statusbar), ""), status); } static void _store_loop(Browser * browser, char const * name) { GtkTreeIter iter; gchar * path; gchar * display_name; char const * type = NULL; gboolean is_dir; GdkPixbuf * icon_24; #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf * icon_48 = NULL; /* FIXME */ #endif path = g_build_filename(browser->current->data, name, NULL); is_dir = g_file_test(path, G_FILE_TEST_IS_DIR); display_name = g_filename_to_utf8(name, -1, NULL, NULL, NULL); gtk_list_store_append(browser->store, &iter); #if !GTK_CHECK_VERSION(2, 6, 0) if(is_dir) icon_24 = browser->pb_folder_24; else if(!is_dir && browser->mime != NULL && (type = mime_type( browser->mime, name)) != NULL) { if((icon_24 = mime_icons(browser->mime, browser->theme, type, NULL)) == NULL) icon_24 = browser->pb_file_24; } else icon_24 = browser->pb_file_24; #else if(is_dir) { icon_24 = browser->pb_folder_24; icon_48 = browser->pb_folder_48; } else if(!is_dir && browser->mime != NULL && (type = mime_type( browser->mime, name)) != NULL) { icon_24 = mime_icons(browser->mime, browser->theme, type, &icon_48); if(icon_24 == NULL) icon_24 = browser->pb_file_24; if(icon_48 == NULL) icon_48 = browser->pb_file_48; } else { icon_24 = browser->pb_file_24; icon_48 = browser->pb_file_48; } #endif gtk_list_store_set(browser->store, &iter, BR_COL_PATH, path, BR_COL_DISPLAY_NAME, display_name, BR_COL_IS_DIRECTORY, is_dir, BR_COL_PIXBUF_24, icon_24, #if GTK_CHECK_VERSION(2, 6, 0) BR_COL_PIXBUF_48, icon_48, #endif BR_COL_MIME_TYPE, type == NULL ? "" : type, -1); g_free(path); g_free(display_name); } void browser_set_location(Browser * browser, char const * path) { if(g_file_test(path, G_FILE_TEST_IS_REGULAR)) return mime_open(browser->mime, path); if(!g_file_test(path, G_FILE_TEST_IS_DIR)) return; if(browser->history == NULL) { if((browser->history = g_list_alloc()) == NULL) return; browser->history->data = strdup(path); browser->current = browser->history; } else if(strcmp(browser->current->data, path) != 0) { g_list_foreach(browser->current->next, (GFunc)free, NULL); g_list_free(browser->current->next); browser->current->next = NULL; browser->history = g_list_append(browser->history, strdup(path)); browser->current = g_list_last(browser->history); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_back), TRUE); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_forward), FALSE); } gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_updir), strcmp(browser->current->data, "/") != 0); browser_refresh(browser); } static void _view_details(Browser * browser); #if GTK_CHECK_VERSION(2, 6, 0) static void _view_icons(Browser * browser); #endif void browser_set_view(Browser * browser, BrowserView view) { switch(view) { case BV_DETAILS: _view_details(browser); break; #if GTK_CHECK_VERSION(2, 6, 0) case BV_ICONS: _view_icons(browser); gtk_icon_view_set_item_width(GTK_ICON_VIEW( browser->iconview), 96); gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW( browser->iconview), BR_COL_PIXBUF_48); gtk_icon_view_set_orientation(GTK_ICON_VIEW( browser->iconview), GTK_ORIENTATION_VERTICAL); break; case BV_LIST: _view_icons(browser); gtk_icon_view_set_item_width(GTK_ICON_VIEW( browser->iconview), 146); gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW( browser->iconview), BR_COL_PIXBUF_24); gtk_icon_view_set_orientation(GTK_ICON_VIEW( browser->iconview), GTK_ORIENTATION_HORIZONTAL); break; #endif } } static void _view_details(Browser * browser) { GtkTreeSelection * treesel; if(browser->detailview != NULL) return; #if GTK_CHECK_VERSION(2, 6, 0) if(browser->iconview != NULL) { gtk_widget_destroy(browser->iconview); browser->iconview = NULL; } #endif browser->detailview = gtk_tree_view_new_with_model(GTK_TREE_MODEL( browser->store)); if((treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW( browser->detailview))) != NULL) gtk_tree_selection_set_mode(treesel, GTK_SELECTION_MULTIPLE); gtk_tree_view_append_column(GTK_TREE_VIEW(browser->detailview), gtk_tree_view_column_new_with_attributes("", gtk_cell_renderer_pixbuf_new(), "pixbuf", BR_COL_PIXBUF_24, NULL)); gtk_tree_view_append_column(GTK_TREE_VIEW(browser->detailview), gtk_tree_view_column_new_with_attributes("Filename", gtk_cell_renderer_text_new(), "text", BR_COL_DISPLAY_NAME, NULL)); gtk_tree_view_append_column(GTK_TREE_VIEW(browser->detailview), gtk_tree_view_column_new_with_attributes("MIME type", gtk_cell_renderer_text_new(), "text", BR_COL_MIME_TYPE, NULL)); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(browser->detailview), TRUE); g_signal_connect(G_OBJECT(browser->detailview), "row-activated", G_CALLBACK(on_detail_default), browser); g_signal_connect(G_OBJECT(browser->detailview), "button-press-event", G_CALLBACK(on_view_popup), browser); gtk_container_add(GTK_CONTAINER(browser->scrolled), browser->detailview); gtk_widget_show(browser->detailview); } #if GTK_CHECK_VERSION(2, 6, 0) static void _view_icons(Browser * browser) { if(browser->iconview != NULL) return; if(browser->detailview != NULL) { gtk_widget_destroy(browser->detailview); browser->detailview = NULL; } browser->iconview = gtk_icon_view_new_with_model(GTK_TREE_MODEL( browser->store)); gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview), BR_COL_DISPLAY_NAME); gtk_icon_view_set_margin(GTK_ICON_VIEW(browser->iconview), 4); gtk_icon_view_set_column_spacing(GTK_ICON_VIEW(browser->iconview), 4); gtk_icon_view_set_row_spacing(GTK_ICON_VIEW(browser->iconview), 4); gtk_icon_view_set_spacing(GTK_ICON_VIEW(browser->iconview), 4); gtk_icon_view_set_selection_mode(GTK_ICON_VIEW(browser->iconview), GTK_SELECTION_MULTIPLE); g_signal_connect(G_OBJECT(browser->iconview), "item-activated", G_CALLBACK(on_icon_default), browser); g_signal_connect(G_OBJECT(browser->iconview), "button-press-event", G_CALLBACK(on_view_popup), browser); gtk_container_add(GTK_CONTAINER(browser->scrolled), browser->iconview); gtk_widget_show(browser->iconview); } #endif