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386b63b85d
In 99.9% of all cases, these are just NULL, NULL. So just do away with these arguments, people can use the setters for the rare cases where they want the scrolled window to use a different adjustment.
593 lines
16 KiB
C
593 lines
16 KiB
C
/* testiconview.c
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* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <gtk/gtk.h>
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#include <glib/gstdio.h>
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#include <sys/types.h>
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#include <string.h>
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#define NUMBER_OF_ITEMS 10
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#define SOME_ITEMS 100
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#define MANY_ITEMS 10000
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static void
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fill_model (GtkTreeModel *model)
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{
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GdkPixbuf *pixbuf;
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int i;
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char *str, *str2;
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GtkTreeIter iter;
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GtkListStore *store = GTK_LIST_STORE (model);
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gint32 size;
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pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL);
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i = 0;
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gtk_list_store_prepend (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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1, "Really really\nreally really loooooooooong item name",
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2, 0,
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3, "This is a <b>Test</b> of <i>markup</i>",
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4, TRUE,
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-1);
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while (i < NUMBER_OF_ITEMS - 1)
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{
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GdkPixbuf *pb;
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size = g_random_int_range (20, 70);
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pb = gdk_pixbuf_scale_simple (pixbuf, size, size, GDK_INTERP_NEAREST);
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str = g_strdup_printf ("Icon %d", i);
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str2 = g_strdup_printf ("Icon <b>%d</b>", i);
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gtk_list_store_prepend (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pb,
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1, str,
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2, i,
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3, str2,
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4, TRUE,
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-1);
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g_free (str);
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g_free (str2);
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i++;
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}
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// gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), 2, GTK_SORT_ASCENDING);
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}
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static GtkTreeModel *
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create_model (void)
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{
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GtkListStore *store;
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store = gtk_list_store_new (5, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_BOOLEAN);
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return GTK_TREE_MODEL (store);
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}
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static void
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foreach_selected_remove (GtkWidget *button, GtkIconView *icon_list)
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{
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GtkTreeIter iter;
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GtkTreeModel *model;
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GList *list, *selected;
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selected = gtk_icon_view_get_selected_items (icon_list);
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model = gtk_icon_view_get_model (icon_list);
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for (list = selected; list; list = list->next)
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{
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GtkTreePath *path = list->data;
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
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gtk_tree_path_free (path);
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}
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g_list_free (selected);
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}
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static void
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swap_rows (GtkWidget *button, GtkIconView *icon_list)
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{
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GtkTreeIter iter, iter2;
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GtkTreeModel *model;
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model = gtk_icon_view_get_model (icon_list);
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gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), -2, GTK_SORT_ASCENDING);
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gtk_tree_model_get_iter_first (model, &iter);
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iter2 = iter;
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gtk_tree_model_iter_next (model, &iter2);
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gtk_list_store_swap (GTK_LIST_STORE (model), &iter, &iter2);
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}
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static void
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add_n_items (GtkIconView *icon_list, gint n)
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{
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static gint count = NUMBER_OF_ITEMS;
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GtkTreeIter iter;
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GtkListStore *store;
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GdkPixbuf *pixbuf;
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gchar *str, *str2;
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gint i;
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store = GTK_LIST_STORE (gtk_icon_view_get_model (icon_list));
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pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL);
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for (i = 0; i < n; i++)
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{
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str = g_strdup_printf ("Icon %d", count);
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str2 = g_strdup_printf ("Icon <b>%d</b>", count);
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gtk_list_store_prepend (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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1, str,
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2, i,
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3, str2,
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-1);
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g_free (str);
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g_free (str2);
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count++;
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}
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}
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static void
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add_some (GtkWidget *button, GtkIconView *icon_list)
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{
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add_n_items (icon_list, SOME_ITEMS);
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}
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static void
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add_many (GtkWidget *button, GtkIconView *icon_list)
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{
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add_n_items (icon_list, MANY_ITEMS);
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}
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static void
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add_large (GtkWidget *button, GtkIconView *icon_list)
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{
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GtkListStore *store;
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GtkTreeIter iter;
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GdkPixbuf *pixbuf, *pb;
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gchar *str;
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store = GTK_LIST_STORE (gtk_icon_view_get_model (icon_list));
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pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL);
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pb = gdk_pixbuf_scale_simple (pixbuf,
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2 * gdk_pixbuf_get_width (pixbuf),
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2 * gdk_pixbuf_get_height (pixbuf),
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GDK_INTERP_BILINEAR);
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str = g_strdup_printf ("Some really long text");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pb,
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1, str,
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2, 0,
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3, str,
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-1);
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g_object_unref (pb);
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g_free (str);
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pb = gdk_pixbuf_scale_simple (pixbuf,
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3 * gdk_pixbuf_get_width (pixbuf),
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3 * gdk_pixbuf_get_height (pixbuf),
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GDK_INTERP_BILINEAR);
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str = g_strdup ("see how long text behaves when placed underneath "
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"an oversized icon which would allow for long lines");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pb,
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1, str,
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2, 1,
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3, str,
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-1);
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g_object_unref (pb);
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g_free (str);
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pb = gdk_pixbuf_scale_simple (pixbuf,
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3 * gdk_pixbuf_get_width (pixbuf),
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3 * gdk_pixbuf_get_height (pixbuf),
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GDK_INTERP_BILINEAR);
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str = g_strdup ("short text");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pb,
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1, str,
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2, 2,
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3, str,
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-1);
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g_object_unref (pb);
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g_free (str);
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g_object_unref (pixbuf);
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}
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static void
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select_all (GtkWidget *button, GtkIconView *icon_list)
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{
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gtk_icon_view_select_all (icon_list);
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}
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static void
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select_nonexisting (GtkWidget *button, GtkIconView *icon_list)
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{
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GtkTreePath *path = gtk_tree_path_new_from_indices (999999, -1);
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gtk_icon_view_select_path (icon_list, path);
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gtk_tree_path_free (path);
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}
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static void
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unselect_all (GtkWidget *button, GtkIconView *icon_list)
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{
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gtk_icon_view_unselect_all (icon_list);
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}
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static void
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selection_changed (GtkIconView *icon_list)
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{
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g_print ("Selection changed!\n");
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}
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typedef struct {
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GtkIconView *icon_list;
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GtkTreePath *path;
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} ItemData;
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static void
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free_item_data (ItemData *data)
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{
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gtk_tree_path_free (data->path);
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g_free (data);
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}
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static void
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item_activated (GtkIconView *icon_view,
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GtkTreePath *path)
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{
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GtkTreeIter iter;
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GtkTreeModel *model;
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gchar *text;
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model = gtk_icon_view_get_model (icon_view);
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_tree_model_get (model, &iter, 1, &text, -1);
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g_print ("Item activated, text is %s\n", text);
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g_free (text);
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}
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static void
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toggled (GtkCellRendererToggle *cell,
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gchar *path_string,
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gpointer data)
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{
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GtkTreeModel *model = GTK_TREE_MODEL (data);
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GtkTreeIter iter;
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GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
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gboolean value;
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_tree_model_get (model, &iter, 4, &value, -1);
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value = !value;
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gtk_list_store_set (GTK_LIST_STORE (model), &iter, 4, value, -1);
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gtk_tree_path_free (path);
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}
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static void
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edited (GtkCellRendererText *cell,
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gchar *path_string,
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gchar *new_text,
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gpointer data)
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{
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GtkTreeModel *model = GTK_TREE_MODEL (data);
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GtkTreeIter iter;
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GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_list_store_set (GTK_LIST_STORE (model), &iter, 1, new_text, -1);
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gtk_tree_path_free (path);
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}
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static void
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item_cb (GtkWidget *menuitem,
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ItemData *data)
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{
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item_activated (data->icon_list, data->path);
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}
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static void
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do_popup_menu (GtkWidget *icon_list,
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GtkTreePath *path)
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{
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GtkIconView *icon_view = GTK_ICON_VIEW (icon_list);
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GtkWidget *menu;
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GtkWidget *item;
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ItemData *data;
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if (!path)
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return;
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menu = gtk_popover_new ();
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gtk_widget_set_parent (menu, icon_list);
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data = g_new0 (ItemData, 1);
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data->icon_list = icon_view;
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data->path = path;
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g_object_set_data_full (G_OBJECT (menu), "item-path", data, (GDestroyNotify)free_item_data);
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item = gtk_button_new_with_label ("Activate");
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gtk_popover_set_child (GTK_POPOVER (menu), item);
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g_signal_connect (item, "clicked", G_CALLBACK (item_cb), data);
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gtk_popover_popup (GTK_POPOVER (menu));
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}
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static void
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press_handler (GtkGestureClick *gesture,
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guint n_press,
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gdouble x,
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gdouble y,
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GtkWidget *widget)
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{
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GtkTreePath *path = NULL;
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/* Ignore double-clicks and triple-clicks */
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if (n_press > 1)
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return;
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path = gtk_icon_view_get_path_at_pos (GTK_ICON_VIEW (widget), x, y);
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do_popup_menu (widget, path);
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}
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static gboolean
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popup_menu_handler (GtkWidget *widget)
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{
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GtkTreePath *path = NULL;
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GList *list;
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list = gtk_icon_view_get_selected_items (GTK_ICON_VIEW (widget));
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if (list)
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{
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path = (GtkTreePath*)list->data;
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g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
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}
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do_popup_menu (widget, path);
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return TRUE;
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}
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gint
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main (gint argc, gchar **argv)
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{
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GtkWidget *paned, *tv;
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GtkWidget *window, *icon_list, *scrolled_window;
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GtkWidget *vbox, *bbox;
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GtkWidget *button;
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GtkTreeModel *model;
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GtkCellRenderer *cell;
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GtkTreeViewColumn *tvc;
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GdkContentFormats *targets;
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GtkGesture *gesture;
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#ifdef GTK_SRCDIR
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g_chdir (GTK_SRCDIR);
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#endif
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gtk_init ();
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/* to test rtl layout, set RTL=1 in the environment */
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if (g_getenv ("RTL"))
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gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
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window = gtk_window_new ();
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gtk_window_set_default_size (GTK_WINDOW (window), 700, 400);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_window_set_child (GTK_WINDOW (window), vbox);
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paned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
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gtk_widget_set_vexpand (paned, TRUE);
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gtk_box_append (GTK_BOX (vbox), paned);
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icon_list = gtk_icon_view_new ();
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gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_list), GTK_SELECTION_MULTIPLE);
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tv = gtk_tree_view_new ();
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tvc = gtk_tree_view_column_new ();
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gtk_tree_view_append_column (GTK_TREE_VIEW (tv), tvc);
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gesture = gtk_gesture_click_new ();
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gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture),
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GDK_BUTTON_SECONDARY);
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g_signal_connect (gesture, "pressed",
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G_CALLBACK (press_handler), icon_list);
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gtk_widget_add_controller (icon_list, GTK_EVENT_CONTROLLER (gesture));
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g_signal_connect (icon_list, "selection_changed",
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G_CALLBACK (selection_changed), NULL);
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g_signal_connect (icon_list, "popup_menu",
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G_CALLBACK (popup_menu_handler), NULL);
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g_signal_connect (icon_list, "item_activated",
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G_CALLBACK (item_activated), NULL);
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model = create_model ();
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gtk_icon_view_set_model (GTK_ICON_VIEW (icon_list), model);
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gtk_tree_view_set_model (GTK_TREE_VIEW (tv), model);
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fill_model (model);
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#if 0
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gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_list), 0);
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gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_list), 1);
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#else
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cell = gtk_cell_renderer_toggle_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE);
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g_object_set (cell, "activatable", TRUE, NULL);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list),
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cell, "active", 4, NULL);
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g_signal_connect (cell, "toggled", G_CALLBACK (toggled), model);
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cell = gtk_cell_renderer_pixbuf_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list),
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cell, "pixbuf", 0, NULL);
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cell = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE);
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g_object_set (cell,
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"editable", TRUE,
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"xalign", 0.5,
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"wrap-mode", PANGO_WRAP_WORD_CHAR,
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"wrap-width", 100,
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NULL);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list),
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cell, "text", 1, NULL);
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g_signal_connect (cell, "edited", G_CALLBACK (edited), model);
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/* now the tree view... */
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cell = gtk_cell_renderer_toggle_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE);
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g_object_set (cell, "activatable", TRUE, NULL);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc),
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cell, "active", 4, NULL);
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g_signal_connect (cell, "toggled", G_CALLBACK (toggled), model);
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cell = gtk_cell_renderer_pixbuf_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc),
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cell, "pixbuf", 0, NULL);
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cell = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE);
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g_object_set (cell, "editable", TRUE, NULL);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc),
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cell, "text", 1, NULL);
|
|
g_signal_connect (cell, "edited", G_CALLBACK (edited), model);
|
|
#endif
|
|
/* Allow DND between the icon view and the tree view */
|
|
|
|
targets = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
|
|
gtk_icon_view_enable_model_drag_source (GTK_ICON_VIEW (icon_list),
|
|
GDK_BUTTON1_MASK,
|
|
targets,
|
|
GDK_ACTION_MOVE);
|
|
gtk_icon_view_enable_model_drag_dest (GTK_ICON_VIEW (icon_list),
|
|
targets,
|
|
GDK_ACTION_MOVE);
|
|
|
|
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (tv),
|
|
GDK_BUTTON1_MASK,
|
|
targets,
|
|
GDK_ACTION_MOVE);
|
|
gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (tv),
|
|
targets,
|
|
GDK_ACTION_MOVE);
|
|
gdk_content_formats_unref (targets);
|
|
|
|
scrolled_window = gtk_scrolled_window_new ();
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), icon_list);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_paned_set_start_child (GTK_PANED (paned), scrolled_window);
|
|
|
|
scrolled_window = gtk_scrolled_window_new ();
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tv);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_paned_set_end_child (GTK_PANED (paned), scrolled_window);
|
|
|
|
bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
|
|
gtk_widget_set_halign (bbox, GTK_ALIGN_START);
|
|
gtk_box_append (GTK_BOX (vbox), bbox);
|
|
|
|
button = gtk_button_new_with_label ("Add some");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (add_some), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
button = gtk_button_new_with_label ("Add many");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (add_many), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
button = gtk_button_new_with_label ("Add large");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (add_large), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
button = gtk_button_new_with_label ("Remove selected");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (foreach_selected_remove), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
button = gtk_button_new_with_label ("Swap");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (swap_rows), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
|
|
gtk_widget_set_halign (bbox, GTK_ALIGN_START);
|
|
gtk_box_append (GTK_BOX (vbox), bbox);
|
|
|
|
button = gtk_button_new_with_label ("Select all");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (select_all), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
button = gtk_button_new_with_label ("Unselect all");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (unselect_all), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
button = gtk_button_new_with_label ("Select nonexisting");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (select_nonexisting), icon_list);
|
|
gtk_box_append (GTK_BOX (bbox), button);
|
|
|
|
icon_list = gtk_icon_view_new ();
|
|
|
|
scrolled_window = gtk_scrolled_window_new ();
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), icon_list);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
|
gtk_paned_set_end_child (GTK_PANED (paned), scrolled_window);
|
|
|
|
gtk_widget_show (window);
|
|
|
|
while (TRUE)
|
|
g_main_context_iteration (NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|