gtk2/gtk/treestoretest.c

358 lines
9.2 KiB
C
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#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
GtkTreeStore *base_model;
static void
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selection_changed (GtkTreeSelection *selection,
GtkWidget *button)
{
if (gtk_tree_selection_get_selected (selection, NULL, NULL))
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gtk_widget_set_sensitive (button, TRUE);
else
gtk_widget_set_sensitive (button, FALSE);
}
static void
node_set (GtkTreeIter *iter)
{
static gint i = 0;
gint n;
gchar *str;
str = g_strdup_printf ("Row (<span color=\"red\">%d</span>)", i++);
gtk_tree_store_set (base_model, iter, 0, str, -1);
g_free (str);
n = g_random_int ();
if (n < 0)
n *= -1;
str = g_strdup_printf ("%d", n);
gtk_tree_store_set (base_model, iter, 1, str, -1);
g_free (str);
}
static void
iter_remove (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter selected;
GtkTreeIter s_selected;
GtkTreeModel *model;
model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (tree_view),
NULL,
&selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_remove (GTK_TREE_STORE (model), &selected);
}
}
}
static void
iter_insert (GtkWidget *button, GtkTreeView *tree_view)
{
GtkWidget *entry;
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeStore *model = gtk_tree_view_get_model (tree_view);
entry = gtk_object_get_user_data (GTK_OBJECT (button));
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
gtk_tree_store_insert (model,
&iter,
&selected,
atoi (gtk_entry_get_text (GTK_ENTRY (entry))));
}
else
{
gtk_tree_store_insert (model,
&iter,
NULL,
atoi (gtk_entry_get_text (GTK_ENTRY (entry))));
}
node_set (&iter);
}
static void
iter_insert_before (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeStore *model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
gtk_tree_store_insert_before (model,
&iter,
NULL,
&selected);
}
else
{
gtk_tree_store_insert_before (model,
&iter,
NULL,
NULL);
}
node_set (&iter);
}
static void
iter_insert_after (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeStore *model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
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if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_insert_after (model,
&iter,
NULL,
&selected);
node_set (&iter);
}
}
else
{
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if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_insert_after (model,
&iter,
NULL,
NULL);
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node_set (&iter);
}
}
}
static void
iter_prepend (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
if (gtk_tree_selection_get_selected (selection, NULL, &selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_prepend (GTK_TREE_STORE (model),
&iter,
&selected);
node_set (&iter);
}
}
else
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_prepend (GTK_TREE_STORE (model),
&iter,
NULL);
node_set (&iter);
}
}
}
static void
iter_append (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeStore *model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_append (model, &iter, &selected);
node_set (&iter);
}
}
else
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_append (model, &iter, NULL);
node_set (&iter);
}
}
}
static void
uppercase_value (const GValue *src, GValue *dest, gpointer data)
{
gchar *str;
g_value_init (dest, G_TYPE_STRING);
str = g_strdup (g_value_get_string (src));
if (str)
g_strup (str);
g_value_set_string (dest, str);
g_free (str);
}
static void
make_window (gint view_type)
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *hbox, *entry;
GtkWidget *button;
GtkWidget *scrolled_window;
GtkWidget *tree_view;
GtkTreeViewColumn *column;
GtkCellRenderer *cell;
GtkObject *selection;
/* Make the Widgets/Objects */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
switch (view_type)
{
case 0:
gtk_window_set_title (GTK_WINDOW (window), "Unsorted list");
break;
case 1:
gtk_window_set_title (GTK_WINDOW (window), "Sorted list");
break;
}
vbox = gtk_vbox_new (FALSE, 8);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
gtk_window_set_default_size (GTK_WINDOW (window), 300, 350);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
switch (view_type)
{
case 0:
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (base_model));
break;
case 1:
{
GtkTreeModel *sort_model;
sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (base_model),
NULL, 1);
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (sort_model));
}
break;
}
selection = GTK_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection), GTK_TREE_SELECTION_SINGLE);
/* Put them together */
gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_signal_connect (GTK_OBJECT (window), "destroy", gtk_main_quit, NULL);
/* buttons */
button = gtk_button_new_with_label ("gtk_tree_store_remove");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
g_signal_connectc (G_OBJECT (selection),
"selection_changed",
selection_changed,
button, FALSE);
gtk_signal_connect (GTK_OBJECT (button), "clicked", iter_remove, tree_view);
gtk_widget_set_sensitive (button, FALSE);
button = gtk_button_new_with_label ("gtk_tree_store_insert");
hbox = gtk_hbox_new (FALSE, 8);
entry = gtk_entry_new ();
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), entry);
gtk_signal_connect (GTK_OBJECT (button), "clicked", iter_insert, tree_view);
button = gtk_button_new_with_label ("gtk_tree_store_insert_before");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked", iter_insert_before, tree_view);
g_signal_connectc (G_OBJECT (selection),
"selection_changed",
selection_changed,
button, FALSE);
gtk_widget_set_sensitive (button, FALSE);
button = gtk_button_new_with_label ("gtk_tree_store_insert_after");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked", iter_insert_after, tree_view);
g_signal_connectc (GTK_OBJECT (selection),
"selection_changed",
selection_changed,
button, FALSE);
gtk_widget_set_sensitive (button, FALSE);
button = gtk_button_new_with_label ("gtk_tree_store_prepend");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked", iter_prepend, tree_view);
button = gtk_button_new_with_label ("gtk_tree_store_append");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked", iter_append, tree_view);
/* The selected column */
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Node ID", cell, "markup", 0, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Random Number", cell, "text", 1, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
/* A few to start */
if (view_type == 0)
{
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
}
/* Show it all */
gtk_widget_show_all (window);
}
int
main (int argc, char *argv[])
{
gtk_init (&argc, &argv);
base_model = gtk_tree_store_new_with_types (2, G_TYPE_STRING, G_TYPE_STRING);
/* FIXME: reverse this */
make_window (0);
make_window (1);
gtk_main ();
return 0;
}