/* Tree View/List Store
*
- * The GtkListStore is used to store data in list form, to be used
+ * The GtkListStore is used to store data in list form, to be used
* later on by a GtkTreeView to display it. This demo builds a
* simple GtkListStore and displays it. See the Stock Browser
* demo for a more advanced example.
#include <gtk/gtk.h>
static GtkWidget *window = NULL;
+static GtkTreeModel *model = NULL;
+static guint timeout = 0;
typedef struct
{
COLUMN_NUMBER,
COLUMN_SEVERITY,
COLUMN_DESCRIPTION,
+ COLUMN_PULSE,
+ COLUMN_ACTIVE,
NUM_COLUMNS
};
{ FALSE, 1, "Normal", "First bug :=)" },
};
+static gboolean
+spinner_timeout (gpointer data)
+{
+ GtkTreeIter iter;
+ guint pulse;
+
+ if (model == NULL)
+ return FALSE;
+
+ gtk_tree_model_get_iter_first (model, &iter);
+ gtk_tree_model_get (model, &iter,
+ COLUMN_PULSE, &pulse,
+ -1);
+ if (pulse == G_MAXUINT)
+ pulse = 0;
+ else
+ pulse++;
+
+ gtk_list_store_set (GTK_LIST_STORE (model),
+ &iter,
+ COLUMN_PULSE, pulse,
+ COLUMN_ACTIVE, TRUE,
+ -1);
+
+ return TRUE;
+}
+
static GtkTreeModel *
create_model (void)
{
/* create list store */
store = gtk_list_store_new (NUM_COLUMNS,
- G_TYPE_BOOLEAN,
- G_TYPE_UINT,
- G_TYPE_STRING,
- G_TYPE_STRING);
+ G_TYPE_BOOLEAN,
+ G_TYPE_UINT,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_UINT,
+ G_TYPE_BOOLEAN);
/* add data to the list store */
for (i = 0; i < G_N_ELEMENTS (data); i++)
{
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
- COLUMN_FIXED, data[i].fixed,
- COLUMN_NUMBER, data[i].number,
- COLUMN_SEVERITY, data[i].severity,
- COLUMN_DESCRIPTION, data[i].description,
- -1);
+ COLUMN_FIXED, data[i].fixed,
+ COLUMN_NUMBER, data[i].number,
+ COLUMN_SEVERITY, data[i].severity,
+ COLUMN_DESCRIPTION, data[i].description,
+ COLUMN_PULSE, 0,
+ COLUMN_ACTIVE, FALSE,
+ -1);
}
return GTK_TREE_MODEL (store);
static void
fixed_toggled (GtkCellRendererToggle *cell,
- gchar *path_str,
- gpointer data)
+ gchar *path_str,
+ gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *)data;
GtkTreeIter iter;
/* do something with the value */
fixed ^= 1;
-
+
/* set new value */
gtk_list_store_set (GTK_LIST_STORE (model), &iter, COLUMN_FIXED, fixed, -1);
-
+
/* clean up */
gtk_tree_path_free (path);
}
/* column for fixed toggles */
renderer = gtk_cell_renderer_toggle_new ();
- g_signal_connect (G_OBJECT (renderer), "toggled",
- G_CALLBACK (fixed_toggled), model);
+ g_signal_connect (renderer, "toggled",
+ G_CALLBACK (fixed_toggled), model);
column = gtk_tree_view_column_new_with_attributes ("Fixed?",
- renderer,
- "active", COLUMN_FIXED,
- NULL);
+ renderer,
+ "active", COLUMN_FIXED,
+ NULL);
/* set this column to a fixed sizing (of 50 pixels) */
gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column),
- GTK_TREE_VIEW_COLUMN_FIXED);
+ GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);
- gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
-
gtk_tree_view_append_column (treeview, column);
/* column for bug numbers */
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Bug number",
- renderer,
- "text",
- COLUMN_NUMBER,
- NULL);
+ renderer,
+ "text",
+ COLUMN_NUMBER,
+ NULL);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_NUMBER);
gtk_tree_view_append_column (treeview, column);
-
+
/* column for severities */
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Severity",
- renderer,
- "text",
- COLUMN_SEVERITY,
- NULL);
+ renderer,
+ "text",
+ COLUMN_SEVERITY,
+ NULL);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_SEVERITY);
gtk_tree_view_append_column (treeview, column);
-
+
/* column for description */
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Description",
- renderer,
- "text",
- COLUMN_DESCRIPTION,
- NULL);
+ renderer,
+ "text",
+ COLUMN_DESCRIPTION,
+ NULL);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_DESCRIPTION);
+ gtk_tree_view_append_column (treeview, column);
+
+ /* column for spinner */
+ renderer = gtk_cell_renderer_spinner_new ();
+ column = gtk_tree_view_column_new_with_attributes ("Spinning",
+ renderer,
+ "pulse",
+ COLUMN_PULSE,
+ "active",
+ COLUMN_ACTIVE,
+ NULL);
+ gtk_tree_view_column_set_sort_column_id (column, COLUMN_PULSE);
gtk_tree_view_append_column (treeview, column);
}
+static gboolean
+window_closed (GtkWidget *widget,
+ GdkEvent *event,
+ gpointer user_data)
+{
+ model = NULL;
+ window = NULL;
+ if (timeout != 0)
+ {
+ g_source_remove (timeout);
+ timeout = 0;
+ }
+ return FALSE;
+}
+
GtkWidget *
-do_list_store (void)
+do_list_store (GtkWidget *do_widget)
{
if (!window)
{
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *sw;
- GtkTreeModel *model;
GtkWidget *treeview;
/* create window, etc */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_screen (GTK_WINDOW (window),
+ gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "GtkListStore demo");
- g_signal_connect (G_OBJECT (window), "destroy",
- G_CALLBACK (gtk_widget_destroyed), &window);
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gtk_widget_destroyed), &window);
gtk_container_set_border_width (GTK_CONTAINER (window), 8);
vbox = gtk_vbox_new (FALSE, 8);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
- GTK_SHADOW_ETCHED_IN);
+ GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
- GTK_POLICY_NEVER,
- GTK_POLICY_AUTOMATIC);
+ GTK_POLICY_NEVER,
+ GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
-
+
/* create tree model */
model = create_model ();
treeview = gtk_tree_view_new_with_model (model);
gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (treeview), TRUE);
gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview),
- COLUMN_DESCRIPTION);
+ COLUMN_DESCRIPTION);
+
+ g_object_unref (model);
- g_object_unref (G_OBJECT (model));
-
gtk_container_add (GTK_CONTAINER (sw), treeview);
-
+
/* add columns to the tree view */
add_columns (GTK_TREE_VIEW (treeview));
/* finish & show */
gtk_window_set_default_size (GTK_WINDOW (window), 280, 250);
+ g_signal_connect (window, "delete-event",
+ G_CALLBACK (window_closed), NULL);
}
- if (!GTK_WIDGET_VISIBLE (window))
- gtk_widget_show_all (window);
+ if (!gtk_widget_get_visible (window))
+ {
+ gtk_widget_show_all (window);
+ if (timeout == 0) {
+ /* FIXME this should use the animation-duration instead */
+ timeout = g_timeout_add (80, spinner_timeout, NULL);
+ }
+ }
else
{
gtk_widget_destroy (window);
window = NULL;
+ if (timeout != 0)
+ {
+ g_source_remove (timeout);
+ timeout = 0;
+ }
}
return window;
projects / ~andy / gtk / blobdiff