dupe.c

Gqview,Linux下基于GTK+库写成的轻量级而能丰富的图像浏览程序。

static gint dupe_item_remove_by_path(DupeWindow *dw, const gchar *path)
{
	DupeItem *di;

	di = dupe_item_find_path(dw, path);
	if (!di) return FALSE;

	dupe_item_remove(dw, di);

	return TRUE;
}

static void dupe_files_add(DupeWindow *dw, CollectionData *collection, CollectInfo *info,
			   const gchar *path, gint recurse)
{
	DupeItem *di = NULL;

	if (info)
		{
		di = dupe_item_new(info->path, info->size, info->date);
		}
	else if (path)
		{
		if (isfile(path))
			{
			di = dupe_item_new(path, filesize(path), filetime(path));
			}
		else if (isdir(path) && recurse)
			{
			GList *f, *d;
			if (path_list(path, &f, &d))
				{
				GList *work;

				f = path_list_filter(f, FALSE);
				d = path_list_filter(d, TRUE);

				work = f;
				while(work)
					{
					dupe_files_add(dw, NULL, NULL, (gchar *)work->data, TRUE);
					work = work->next;
					}
				path_list_free(f);
				work = d;
				while(work)
					{
					dupe_files_add(dw, NULL, NULL, (gchar *)work->data, TRUE);
					work = work->next;
					}
				path_list_free(d);
				}
			}
		}

	if (!di) return;

	if (dw->second_drop)
		{
		dupe_second_add(dw, di);
		}
	else
		{
		dw->list = g_list_prepend(dw->list, di);
		}
}

void dupe_window_add_collection(DupeWindow *dw, CollectionData *collection)
{
	CollectInfo *info;

	info = collection_get_first(collection);
	while(info)
		{
		dupe_files_add(dw, collection, info, NULL, FALSE);
		info = collection_next_by_info(collection, info);
		}

	dupe_check_start(dw);
}

void dupe_window_add_files(DupeWindow *dw, GList *list, gint recurse)
{
	GList *work;

	work = list;
	while(work)
		{
		gchar *path = work->data;
		work = work->next;

		dupe_files_add(dw, NULL, NULL, path, recurse);
		}

	dupe_check_start(dw);
}

static gint dupe_item_set_path(DupeWindow *dw, const gchar *source, const gchar *dest)
{
	DupeItem *di;

	di = dupe_item_find_path(dw, source);
	if (!di) return FALSE;

	if ( (dw->match_mask & DUPE_MATCH_NAME) || (dw->match_mask & DUPE_MATCH_PATH) )
		{
		/* only effects matches on name or path */
		gint second;

		second = di->second;
		dupe_item_remove(dw, di);

		dw->second_drop = second;
		dupe_files_add(dw, NULL, NULL, dest, FALSE);
		dw->second_drop = FALSE;

		dupe_check_start(dw);
		}
	else
		{
		GtkListStore *store;
		GtkTreeIter iter;
		gint row;

		g_free(di->path);
		di->path = g_strdup(dest);
		di->name = filename_from_path(di->path);

		/* update the listview(s) */

		store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
		row = dupe_listview_find_item(store, di, &iter);
		if (row >= 0)
			{
			gtk_list_store_set(store, &iter,
					   DUPE_COLUMN_NAME, di->name,
					   DUPE_COLUMN_PATH, di->path, -1);
			}

		if (dw->second_listview)
			{
			store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->second_listview)));
			row = dupe_listview_find_item(store, di, &iter);
			if (row >= 0)
				{
				gtk_list_store_set(store, &iter, 1, di->path, -1);
				}
			}
		}

	return TRUE;
}

/*
 * ------------------------------------------------------------------
 * Misc.
 * ------------------------------------------------------------------
 */

static GtkWidget *dupe_display_label(GtkWidget *vbox, const gchar *description, const gchar *text)
{
	GtkWidget *hbox;
	GtkWidget *label;

	hbox = gtk_hbox_new(FALSE, 10);

	label = gtk_label_new(description);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
	gtk_widget_show(label);

	label = gtk_label_new(text);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
	gtk_widget_show(label);
	
	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
	gtk_widget_show(hbox);

	return label;
}

static void dupe_display_stats(DupeWindow *dw, DupeItem *di)
{
	GenericDialog *gd;
	gchar *buf;
	
	if (!di) return;

	gd = file_util_gen_dlg("Image thumbprint debug info", "GQview", "thumbprint",
			       dw->window, TRUE,
			       NULL, NULL);
	generic_dialog_add_button(gd, GTK_STOCK_CLOSE, NULL, NULL, TRUE);

	dupe_display_label(gd->vbox, "name:", di->name);
	buf = text_from_size(di->size);
	dupe_display_label(gd->vbox, "size:", buf);
	g_free(buf);
	dupe_display_label(gd->vbox, "date:", text_from_time(di->date));
	buf = g_strdup_printf("%d x %d", di->width, di->height);
	dupe_display_label(gd->vbox, "dimensions:", buf);
	g_free(buf);
	dupe_display_label(gd->vbox, "md5sum:", (di->md5sum) ? di->md5sum : "not generated");

	dupe_display_label(gd->vbox, "thumbprint:", (di->simd) ? "" : "not generated");
	if (di->simd)
		{
		GtkWidget *image;
		GdkPixbuf *pixbuf;
		gint x, y;
		guchar *d_pix;
		guchar *dp;
		gint rs;
		gint sp;
		
		pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, 32, 32);
		rs = gdk_pixbuf_get_rowstride(pixbuf);
		d_pix = gdk_pixbuf_get_pixels(pixbuf);

		for (y = 0; y < 32; y++)
			{
			dp = d_pix + (y * rs);
			sp = y * 32;
			for (x = 0; x < 32; x++)
				{
				*(dp++) = di->simd->avg_r[sp + x];
				*(dp++) = di->simd->avg_g[sp + x];
				*(dp++) = di->simd->avg_b[sp + x];
				}
			}

		image = gtk_image_new_from_pixbuf(pixbuf);
		gtk_box_pack_start(GTK_BOX(gd->vbox), image, FALSE, FALSE, 0);
		gtk_widget_show(image);
		
		gdk_pixbuf_unref(pixbuf);
		}
	
	gtk_widget_show(gd->dialog);
}

static void dupe_window_recompare(DupeWindow *dw)
{
	GtkListStore *store;

	dupe_check_stop(dw);

	store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
	gtk_list_store_clear(store);

	g_list_free(dw->dupes);
	dw->dupes = NULL;

	dupe_match_reset_list(dw->list);
	dupe_match_reset_list(dw->second_list);

	dupe_check_start(dw);
}

static void dupe_menu_view(DupeWindow *dw, DupeItem *di, GtkWidget *listview, gint new_window)
{
	if (!di) return;

	if (di->collection && collection_info_valid(di->collection, di->info))
		{
		if (new_window)
			{
			view_window_new_from_collection(di->collection, di->info);
			}
		else
			{
			layout_image_set_collection(NULL, di->collection, di->info);
			}
		}
	else
		{
		if (new_window)
			{
			GList *list;

			list = dupe_listview_get_selection(dw, listview);
			view_window_new_from_list(list);
			path_list_free(list);
			}
		else
			{
			layout_image_set_path(NULL, di->path);
			}
		}
}

static void dupe_window_remove_selection(DupeWindow *dw, GtkWidget *listview)
{
	GtkTreeSelection *selection;
	GtkTreeModel *store;
	GtkTreeIter iter;
	GList *slist;
	GList *list = NULL;
	GList *work;

	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
	slist = gtk_tree_selection_get_selected_rows(selection, &store);
	work = slist;
	while (work)
		{
		GtkTreePath *tpath = work->data;
		DupeItem *di = NULL;

		gtk_tree_model_get_iter(store, &iter, tpath);
		gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
		if (di) list = g_list_prepend(list, di);
		work = work->next;
		}
	g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
	g_list_free(slist);

	dw->color_frozen = TRUE;
	work = list;
	while (work)
		{
		DupeItem *di;

		di = work->data;
		work = work->next;
		dupe_item_remove(dw, di);
		}
	dw->color_frozen = FALSE;

	g_list_free(list);

	dupe_listview_realign_colors(dw);
}

static void dupe_window_edit_selected(DupeWindow *dw, gint n)
{
	GList *list;

	list = dupe_listview_get_selection(dw, dw->listview);

	start_editor_from_path_list(n, list);

	path_list_free(list);
}

static void dupe_window_collection_from_selection(DupeWindow *dw)
{
	CollectWindow *w;
	GList *list;

	list = dupe_listview_get_selection(dw, dw->listview);
	w = collection_window_new(NULL);
	collection_table_add_path_list(w->table, list);
	path_list_free(list);
}

static void dupe_window_append_file_list(DupeWindow *dw, gint on_second)
{
	GList *list;

	dw->second_drop = (dw->second_set && on_second);

	list = layout_list(NULL);
	dupe_window_add_files(dw, list, FALSE);
	path_list_free(list);
}

/*
 *-------------------------------------------------------------------
 * main pop-up menu callbacks
 *-------------------------------------------------------------------
 */

static void dupe_menu_view_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	if (dw->click_item) dupe_menu_view(dw, dw->click_item, dw->listview, FALSE);
}

static void dupe_menu_viewnew_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	if (dw->click_item) dupe_menu_view(dw, dw->click_item, dw->listview, TRUE);
}

static void dupe_menu_select_all_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;
	GtkTreeSelection *selection;

	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
	gtk_tree_selection_select_all(selection);
}

static void dupe_menu_select_none_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;
	GtkTreeSelection *selection;

	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
	gtk_tree_selection_unselect_all(selection);
}

static void dupe_menu_select_dupes_set1_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	dupe_listview_select_dupes(dw, TRUE);
}

static void dupe_menu_select_dupes_set2_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	dupe_listview_select_dupes(dw, FALSE);
}

static void dupe_menu_edit_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw;
	gint n;

	dw = submenu_item_get_data(widget);
	n = GPOINTER_TO_INT(data);
	if (!dw) return;

	dupe_window_edit_selected(dw, n);
}

static void dupe_menu_info_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	info_window_new(NULL, dupe_listview_get_selection(dw, dw->listview));
}

static void dupe_menu_collection_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	dupe_window_collection_from_selection(dw);
}

static void dupe_menu_print_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;
	const gchar *path;

	path = (dw->click_item) ? dw->click_item->path : NULL;

	print_window_new(path,
			 dupe_listview_get_selection(dw, dw->listview),
			 dupe_listview_get_path_list(dw, dw->listview), dw->window);
}

static void dupe_menu_copy_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	file_util_copy(NULL, dupe_listview_get_selection(dw, dw->listview), NULL, dw->window);
}

static void dupe_menu_move_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	file_util_move(NULL, dupe_listview_get_selection(dw, dw->listview), NULL, dw->window);
}

static void dupe_menu_rename_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	file_util_rename(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
}

static void dupe_menu_delete_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	file_util_delete(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
}

static void dupe_menu_remove_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	dupe_window_remove_selection(dw, dw->listview);
}

static void dupe_menu_clear_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	dupe_window_clear(dw);
}

static void dupe_menu_close_cb(GtkWidget *widget, gpointer data)
{
	DupeWindow *dw = data;

	dupe_window_close(dw);
}

static GtkWidget *dupe_menu_popup_main(DupeWindow *dw, DupeItem *di)
{
	GtkWidget *menu;
	GtkWidget *item;
	gint on_row;

	on_row = (di != NULL);

	menu = popup_menu_short_lived();
	menu_item_add_sensitive(menu, _("_View"), on_row,
				G_CALLBACK(dupe_menu_view_cb), dw);
	menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, on_row,
				G_CALLBACK(dupe_menu_viewnew_cb), dw);
	menu_item_add_divider(menu);
	menu_item_add_sensitive(menu, _("Select all"), (dw->dupes != NULL),
				G_CALLBACK(dupe_menu_select_all_cb), dw);
	menu_item_add_sensitive(menu, _("Select none"), (dw->dupes != NULL),
				G_CALLBACK(dupe_menu_select_none_cb), dw);
	menu_item_add_sensitive(menu, _("Select group _1 duplicates"), (dw->dupes != NULL),
				G_CALLBACK(dupe_menu_select_dupes_set1_cb), dw);
	menu_item_add_sensitive(menu, _("Select group _2 duplicates"), (dw->dupes != NULL),
				G_CALLBACK(dupe_menu_select_dupes_set2_cb), dw);
	menu_item_add_divider(menu);
	submenu_add_edit(menu, &item, G_CALLBACK(dupe_menu_edit_cb), dw);
	if (!on_row) gtk_widget_set_sensitive(item, FALSE);
	menu_item_add_stock_sensitive(menu, _("_Properties"), GTK_STOCK_PROPERTIES, on_row,
				G_CALLBACK(dupe_menu_info_cb), dw);
	menu_item_add_stock_sensitive(menu, _("Add to new collection"), GTK_STOCK_INDEX, on_row,
				G_CALLBACK(dupe_menu_collection_cb), dw);
	menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, on_row,
				G_CALLBACK(dupe_menu_print_cb), dw);
	menu_item_add_divider(menu);
	menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, on_row,
				G_CALLBACK(dupe_menu_copy_cb), dw);
	menu_item_add_sensitive(menu, _("_Move..."), on_row,
				G_CALLBACK(dupe_menu_move_cb), dw);
	menu_item_add_sensitive(menu, _("_Rename..."), on_row,
				G_CALLBACK(dupe_menu_rename_cb), dw);
	menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, on_row,
				G_CALLBACK(dupe_menu_delete_cb), dw);
	menu_item_add_divider(menu);
	menu_item_add_stock_sensitive(menu, _("Rem_ove"), GTK_STOCK_REMOVE, on_row,
				G_CALLBACK(dupe_menu_remove_cb), dw);
	menu_item_add_stock_sensitive(menu, _("C_lear"), GTK_STOCK_CLEAR, (dw->list != NULL),
				G_CALLBACK(dupe_menu_clear_cb), dw);
	menu_item_add_divider(menu);
	menu_item_add_stock(menu, _("Close _window"), GTK_STOCK_CLOSE,
			    G_CALLBACK(dupe_menu_close_cb), dw);

	return menu;
}

static gint dupe_listview_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
{
	DupeWindow *dw = data;