gtk2/tests/testtreeedit.c
Manish Singh dd74be94c6 demos/gtk-demo/main.c demos/gtk-demo/tree_store.c gdk/x11/gdkscreen-x11.c
Thu Feb 27 17:44:24 2003  Manish Singh  <yosh@gimp.org>

        * demos/gtk-demo/main.c
        * demos/gtk-demo/tree_store.c
        * gdk/x11/gdkscreen-x11.c
        * gtk/gtkcellrenderertoggle.c
        * gtk/gtkcolorsel.c
        * gtk/gtkdnd.c
        * gtk/gtkeditable.c
        * gtk/gtkentry.c
        * gtk/gtkmenu.c
        * gtk/gtkmenubar.c
        * gtk/gtkmenuitem.c
        * gtk/gtkmenushell.c
        * gtk/gtkrc.c
        * gtk/gtksettings.c
        * gtk/gtkstyle.c
        * gtk/gtktextbuffer.c
        * gtk/gtktextview.c
        * gtk/gtktreeviewcolumn.c
        * tests/testgtk.c
        * tests/testtext.c
        * tests/testtreeedit.c
        * tests/testtreefocus.c
        * tests/testtreeview.c: remove unnecessary G_OBJECT() casts.
2003-02-28 01:45:51 +00:00

186 lines
5.5 KiB
C

#include <gtk/gtk.h>
typedef struct {
const gchar *string;
gboolean is_editable;
} ListEntry;
enum {
STRING_COLUMN,
IS_EDITABLE_COLUMN,
PIXBUF_COLUMN,
NUM_COLUMNS
};
static ListEntry model_strings[] =
{
{"A simple string", TRUE },
{"Another string!", TRUE },
{"Guess what, a third string. This one can't be edited", FALSE },
{"And then a fourth string. Neither can this", FALSE },
{"Multiline\nFun!", TRUE },
{ NULL }
};
static GtkTreeModel *
create_model (void)
{
GtkTreeStore *model;
GtkTreeIter iter;
gint i;
GdkPixbuf *foo;
GtkWidget *blah;
blah = gtk_window_new (GTK_WINDOW_TOPLEVEL);
foo = gtk_widget_render_icon (blah, GTK_STOCK_NEW, GTK_ICON_SIZE_MENU, NULL);
gtk_widget_destroy (blah);
model = gtk_tree_store_new (NUM_COLUMNS,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
GDK_TYPE_PIXBUF);
for (i = 0; model_strings[i].string != NULL; i++)
{
gtk_tree_store_append (model, &iter, NULL);
gtk_tree_store_set (model, &iter,
STRING_COLUMN, model_strings[i].string,
IS_EDITABLE_COLUMN, model_strings[i].is_editable,
PIXBUF_COLUMN, foo,
-1);
}
return GTK_TREE_MODEL (model);
}
static void
toggled (GtkCellRendererToggle *cell,
gchar *path_string,
gpointer data)
{
GtkTreeModel *model = GTK_TREE_MODEL (data);
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
gboolean value;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, IS_EDITABLE_COLUMN, &value, -1);
value = !value;
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, IS_EDITABLE_COLUMN, value, -1);
gtk_tree_path_free (path);
}
static void
edited (GtkCellRendererText *cell,
gchar *path_string,
gchar *new_text,
gpointer data)
{
GtkTreeModel *model = GTK_TREE_MODEL (data);
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, STRING_COLUMN, new_text, -1);
gtk_tree_path_free (path);
}
static gboolean
button_press_event (GtkWidget *widget, GdkEventButton *event, gpointer callback_data)
{
/* Deselect if people click outside any row. */
if (event->window == gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget))
&& !gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
event->x, event->y, NULL, NULL, NULL, NULL)) {
gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)));
}
/* Let the default code run in any case; it won't reselect anything. */
return FALSE;
}
gint
main (gint argc, gchar **argv)
{
GtkWidget *window;
GtkWidget *scrolled_window;
GtkWidget *tree_view;
GtkTreeModel *tree_model;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "GtkTreeView editing sample");
g_signal_connect (window, "destroy", gtk_main_quit, NULL);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (window), scrolled_window);
tree_model = create_model ();
tree_view = gtk_tree_view_new_with_model (tree_model);
g_signal_connect (tree_view, "button_press_event", G_CALLBACK (button_press_event), NULL);
gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), TRUE);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, "String");
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"pixbuf", PIXBUF_COLUMN, NULL);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"text", STRING_COLUMN,
"editable", IS_EDITABLE_COLUMN,
NULL);
g_signal_connect (renderer, "edited",
G_CALLBACK (edited), tree_model);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"text", STRING_COLUMN,
"editable", IS_EDITABLE_COLUMN,
NULL);
g_signal_connect (renderer, "edited",
G_CALLBACK (edited), tree_model);
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"pixbuf", PIXBUF_COLUMN, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
renderer = gtk_cell_renderer_toggle_new ();
g_signal_connect (renderer, "toggled",
G_CALLBACK (toggled), tree_model);
g_object_set (renderer,
"xalign", 0.0,
NULL);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
-1, "Editable",
renderer,
"active", IS_EDITABLE_COLUMN,
NULL);
gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
gtk_window_set_default_size (GTK_WINDOW (window),
800, 175);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}