* GtkCellRenderer::editing-started signal to do custom setup of the
* editable widget.
*
- * The cell renderers used in this demo are GtkCellRendererText and
- * GtkCellRendererCombo.
+ * The cell renderers used in this demo are GtkCellRendererText,
+ * GtkCellRendererCombo and GtkCellRendererProgress.
*/
#include <gtk/gtk.h>
{
gint number;
gchar *product;
+ gint yummy;
}
Item;
{
COLUMN_ITEM_NUMBER,
COLUMN_ITEM_PRODUCT,
+ COLUMN_ITEM_YUMMY,
NUM_ITEM_COLUMNS
};
foo.number = 3;
foo.product = g_strdup ("bottles of coke");
+ foo.yummy = 20;
g_array_append_vals (articles, &foo, 1);
foo.number = 5;
foo.product = g_strdup ("packages of noodles");
+ foo.yummy = 50;
g_array_append_vals (articles, &foo, 1);
foo.number = 2;
foo.product = g_strdup ("packages of chocolate chip cookies");
+ foo.yummy = 90;
g_array_append_vals (articles, &foo, 1);
foo.number = 1;
foo.product = g_strdup ("can vanilla ice cream");
+ foo.yummy = 60;
g_array_append_vals (articles, &foo, 1);
foo.number = 6;
foo.product = g_strdup ("eggs");
+ foo.yummy = 10;
g_array_append_vals (articles, &foo, 1);
}
/* create list store */
model = gtk_list_store_new (NUM_ITEM_COLUMNS, G_TYPE_INT, G_TYPE_STRING,
- G_TYPE_BOOLEAN);
+ G_TYPE_INT, G_TYPE_BOOLEAN);
/* add items */
for (i = 0; i < articles->len; i++)
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter,
- COLUMN_ITEM_NUMBER,
- g_array_index (articles, Item, i).number,
- COLUMN_ITEM_PRODUCT,
- g_array_index (articles, Item, i).product,
- -1);
+ COLUMN_ITEM_NUMBER,
+ g_array_index (articles, Item, i).number,
+ COLUMN_ITEM_PRODUCT,
+ g_array_index (articles, Item, i).product,
+ COLUMN_ITEM_YUMMY,
+ g_array_index (articles, Item, i).yummy,
+ -1);
}
return GTK_TREE_MODEL (model);
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter,
- COLUMN_NUMBER_TEXT, str,
- -1);
+ COLUMN_NUMBER_TEXT, str,
+ -1);
}
return GTK_TREE_MODEL (model);
foo.number = 0;
foo.product = g_strdup ("Description here");
+ foo.yummy = 50;
g_array_append_vals (articles, &foo, 1);
gtk_list_store_append (GTK_LIST_STORE (model), &iter);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
- COLUMN_ITEM_NUMBER, foo.number,
- COLUMN_ITEM_PRODUCT, foo.product,
- -1);
+ COLUMN_ITEM_NUMBER, foo.number,
+ COLUMN_ITEM_PRODUCT, foo.product,
+ COLUMN_ITEM_YUMMY, foo.yummy,
+ -1);
}
static void
static gboolean
separator_row (GtkTreeModel *model,
- GtkTreeIter *iter,
- gpointer data)
+ GtkTreeIter *iter,
+ gpointer data)
{
GtkTreePath *path;
gint idx;
static void
editing_started (GtkCellRenderer *cell,
- GtkCellEditable *editable,
- const gchar *path,
- gpointer data)
+ GtkCellEditable *editable,
+ const gchar *path,
+ gpointer data)
{
gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (editable),
- separator_row, NULL, NULL);
+ separator_row, NULL, NULL);
}
static void
cell_edited (GtkCellRendererText *cell,
- const gchar *path_string,
- const gchar *new_text,
- gpointer data)
+ const gchar *path_string,
+ const gchar *new_text,
+ gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *)data;
GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
{
case COLUMN_ITEM_NUMBER:
{
- gint i;
+ gint i;
- i = gtk_tree_path_get_indices (path)[0];
- g_array_index (articles, Item, i).number = atoi (new_text);
+ i = gtk_tree_path_get_indices (path)[0];
+ g_array_index (articles, Item, i).number = atoi (new_text);
- gtk_list_store_set (GTK_LIST_STORE (model), &iter, column,
- g_array_index (articles, Item, i).number, -1);
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter, column,
+ g_array_index (articles, Item, i).number, -1);
}
break;
case COLUMN_ITEM_PRODUCT:
{
- gint i;
- gchar *old_text;
+ gint i;
+ gchar *old_text;
gtk_tree_model_get (model, &iter, column, &old_text, -1);
- g_free (old_text);
+ g_free (old_text);
- i = gtk_tree_path_get_indices (path)[0];
- g_free (g_array_index (articles, Item, i).product);
- g_array_index (articles, Item, i).product = g_strdup (new_text);
+ i = gtk_tree_path_get_indices (path)[0];
+ g_free (g_array_index (articles, Item, i).product);
+ g_array_index (articles, Item, i).product = g_strdup (new_text);
- gtk_list_store_set (GTK_LIST_STORE (model), &iter, column,
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter, column,
g_array_index (articles, Item, i).product, -1);
}
break;
static void
add_columns (GtkTreeView *treeview,
- GtkTreeModel *items_model,
- GtkTreeModel *numbers_model)
+ GtkTreeModel *items_model,
+ GtkTreeModel *numbers_model)
{
GtkCellRenderer *renderer;
/* number column */
renderer = gtk_cell_renderer_combo_new ();
g_object_set (renderer,
- "model", numbers_model,
- "text-column", COLUMN_NUMBER_TEXT,
- "has-entry", FALSE,
- "editable", TRUE,
- NULL);
+ "model", numbers_model,
+ "text-column", COLUMN_NUMBER_TEXT,
+ "has-entry", FALSE,
+ "editable", TRUE,
+ NULL);
g_signal_connect (renderer, "edited",
- G_CALLBACK (cell_edited), items_model);
+ G_CALLBACK (cell_edited), items_model);
g_signal_connect (renderer, "editing-started",
- G_CALLBACK (editing_started), NULL);
+ G_CALLBACK (editing_started), NULL);
g_object_set_data (G_OBJECT (renderer), "column", GINT_TO_POINTER (COLUMN_ITEM_NUMBER));
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
- -1, "Number", renderer,
- "text", COLUMN_ITEM_NUMBER,
- NULL);
+ -1, "Number", renderer,
+ "text", COLUMN_ITEM_NUMBER,
+ NULL);
/* product column */
renderer = gtk_cell_renderer_text_new ();
g_object_set (renderer,
- "editable", TRUE,
- NULL);
+ "editable", TRUE,
+ NULL);
g_signal_connect (renderer, "edited",
- G_CALLBACK (cell_edited), items_model);
+ G_CALLBACK (cell_edited), items_model);
g_object_set_data (G_OBJECT (renderer), "column", GINT_TO_POINTER (COLUMN_ITEM_PRODUCT));
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
- -1, "Product", renderer,
- "text", COLUMN_ITEM_PRODUCT,
- NULL);
+ -1, "Product", renderer,
+ "text", COLUMN_ITEM_PRODUCT,
+ NULL);
+
+ /* yummy column */
+ renderer = gtk_cell_renderer_progress_new ();
+ g_object_set_data (G_OBJECT (renderer), "column", GINT_TO_POINTER (COLUMN_ITEM_YUMMY));
+
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+ -1, "Yummy", renderer,
+ "value", COLUMN_ITEM_YUMMY,
+ NULL);
+
+
}
GtkWidget *
/* create window, etc */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
- gtk_widget_get_screen (do_widget));
+ gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Shopping list");
gtk_container_set_border_width (GTK_CONTAINER (window), 5);
g_signal_connect (window, "destroy",
- G_CALLBACK (gtk_widget_destroyed), &window);
+ G_CALLBACK (gtk_widget_destroyed), &window);
vbox = gtk_vbox_new (FALSE, 5);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_box_pack_start (GTK_BOX (vbox),
- gtk_label_new ("Shopping list (you can edit the cells!)"),
- FALSE, FALSE, 0);
+ gtk_label_new ("Shopping list (you can edit the cells!)"),
+ FALSE, FALSE, 0);
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_AUTOMATIC,
- GTK_POLICY_AUTOMATIC);
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
/* create models */
treeview = gtk_tree_view_new_with_model (items_model);
gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (treeview), TRUE);
gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)),
- GTK_SELECTION_SINGLE);
+ GTK_SELECTION_SINGLE);
add_columns (GTK_TREE_VIEW (treeview), items_model, numbers_model);
button = gtk_button_new_with_label ("Add item");
g_signal_connect (button, "clicked",
- G_CALLBACK (add_item), items_model);
+ G_CALLBACK (add_item), items_model);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
button = gtk_button_new_with_label ("Remove item");
g_signal_connect (button, "clicked",
- G_CALLBACK (remove_item), treeview);
+ G_CALLBACK (remove_item), treeview);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
gtk_window_set_default_size (GTK_WINDOW (window), 320, 200);
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