static gboolean
gimp_help_menu_item_query_tooltip (GtkWidget *widget,
gint x,
gint y,
gboolean keyboard_mode,
GtkTooltip *tooltip)
{
GtkWidget *vbox;
GtkWidget *label;
gchar *text;
gboolean use_markup = TRUE;
text = gtk_widget_get_tooltip_markup (widget);
if (! text)
{
text = gtk_widget_get_tooltip_text (widget);
use_markup = FALSE;
}
if (! text)
return FALSE;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
label = gtk_label_new (text);
gtk_label_set_use_markup (GTK_LABEL (label), use_markup);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
g_free (text);
label = gtk_label_new (_("Press F1 for more help"));
gimp_label_set_attributes (GTK_LABEL (label),
PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
PANGO_ATTR_SCALE, PANGO_SCALE_SMALL,
-1);
gtk_label_set_xalign (GTK_LABEL (label), 1.0);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
gtk_tooltip_set_custom (tooltip, vbox);
return TRUE;
}
static void
store_populate_menu_items (GtkListStore *store,
GtkMenuShell *menu,
const gchar *parent_path)
{
GList *children;
GList *node;
children = gtk_container_get_children (GTK_CONTAINER (menu));
for (node = children; node; node = node->next) {
if (GTK_IS_SEPARATOR_MENU_ITEM (node->data) ||
! gtk_widget_get_visible (node->data)) {
/* skip that */
} else if (GTK_IS_MENU_ITEM (node->data)) {
GtkWidget *submenu;
gchar *path;
gchar *item_label;
gboolean use_underline;
GtkStockItem item;
if (GTK_IS_IMAGE_MENU_ITEM (node->data) &&
gtk_image_menu_item_get_use_stock (node->data) &&
gtk_stock_lookup (gtk_menu_item_get_label (node->data), &item)) {
item_label = g_strdup (item.label);
use_underline = TRUE;
} else {
item_label = g_strdup (gtk_menu_item_get_label (node->data));
use_underline = gtk_menu_item_get_use_underline (node->data);
}
/* remove underlines */
if (use_underline) {
gchar *p = item_label;
gsize len = strlen (p);
while ((p = strchr (p, '_')) != NULL) {
len -= (gsize) (p - item_label);
memmove (p, p + 1, len);
}
}
if (parent_path) {
path = g_strconcat (parent_path, PATH_SEPARATOR, item_label, NULL);
} else {
path = g_strdup (item_label);
}
submenu = gtk_menu_item_get_submenu (node->data);
if (submenu) {
/* go deeper in the menus... */
store_populate_menu_items (store, GTK_MENU_SHELL (submenu), path);
} else {
gchar *tmp;
gchar *tooltip;
gchar *label = g_markup_printf_escaped ("<big>%s</big>", item_label);
tooltip = gtk_widget_get_tooltip_markup (node->data);
if (tooltip) {
SETPTR (label, g_strconcat (label, "\n<small>", tooltip, "</small>", NULL));
g_free (tooltip);
}
tmp = g_markup_escape_text (path, -1);
SETPTR (label, g_strconcat (label, "\n<small><i>", tmp, "</i></small>", NULL));
g_free (tmp);
gtk_list_store_insert_with_values (store, NULL, -1,
COL_LABEL, label,
COL_PATH, path,
COL_TYPE, COL_TYPE_MENU_ITEM,
COL_WIDGET, node->data,
-1);
g_free (label);
}
g_free (item_label);
g_free (path);
} else {
g_warning ("Unknown widget type in the menu: %s",
G_OBJECT_TYPE_NAME (node->data));
}
}
g_list_free (children);
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *drawing_area;
GtkWidget *button;
GtkWidget *label;
GtkWidget *tooltip_window;
GtkWidget *tooltip_button;
GtkWidget *tree_view;
GtkTreeViewColumn *column;
GtkWidget *text_view;
GtkTextBuffer *buffer;
GtkTextIter iter;
GtkTextTag *tag;
gchar *text, *markup;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Tooltips test");
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
g_signal_connect (window, "delete_event",
G_CALLBACK (gtk_main_quit), NULL);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
gtk_container_add (GTK_CONTAINER (window), box);
/* A check button using the tooltip-markup property */
button = gtk_check_button_new_with_label ("This one uses the tooltip-markup property");
gtk_widget_set_tooltip_text (button, "Hello, I am a static tooltip.");
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
text = gtk_widget_get_tooltip_text (button);
markup = gtk_widget_get_tooltip_markup (button);
g_assert (g_str_equal ("Hello, I am a static tooltip.", text));
g_assert (g_str_equal ("Hello, I am a static tooltip.", markup));
g_free (text); g_free (markup);
/* A check button using the query-tooltip signal */
button = gtk_check_button_new_with_label ("I use the query-tooltip signal");
g_object_set (button, "has-tooltip", TRUE, NULL);
g_signal_connect (button, "query-tooltip",
G_CALLBACK (query_tooltip_cb), NULL);
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
/* A label */
button = gtk_label_new ("I am just a label");
gtk_label_set_selectable (GTK_LABEL (button), FALSE);
gtk_widget_set_tooltip_text (button, "Label & and tooltip");
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
text = gtk_widget_get_tooltip_text (button);
markup = gtk_widget_get_tooltip_markup (button);
g_assert (g_str_equal ("Label & and tooltip", text));
g_assert (g_str_equal ("Label & and tooltip", markup));
g_free (text); g_free (markup);
/* A selectable label */
button = gtk_label_new ("I am a selectable label");
gtk_label_set_selectable (GTK_LABEL (button), TRUE);
gtk_widget_set_tooltip_markup (button, "<b>Another</b> Label tooltip");
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
text = gtk_widget_get_tooltip_text (button);
markup = gtk_widget_get_tooltip_markup (button);
g_assert (g_str_equal ("Another Label tooltip", text));
g_assert (g_str_equal ("<b>Another</b> Label tooltip", markup));
g_free (text); g_free (markup);
/* Another one, with a custom tooltip window */
button = gtk_check_button_new_with_label ("This one has a custom tooltip window!");
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
tooltip_window = gtk_window_new (GTK_WINDOW_POPUP);
tooltip_button = gtk_label_new ("blaat!");
gtk_container_add (GTK_CONTAINER (tooltip_window), tooltip_button);
gtk_widget_show (tooltip_button);
gtk_widget_set_tooltip_window (button, GTK_WINDOW (tooltip_window));
g_signal_connect (button, "query-tooltip",
G_CALLBACK (query_tooltip_custom_cb), NULL);
g_object_set (button, "has-tooltip", TRUE, NULL);
/* An insensitive button */
button = gtk_button_new_with_label ("This one is insensitive");
gtk_widget_set_sensitive (button, FALSE);
g_object_set (button, "tooltip-text", "Insensitive!", NULL);
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
/* Testcases from Kris without a tree view don't exist. */
tree_view = gtk_tree_view_new_with_model (create_model ());
gtk_widget_set_size_request (tree_view, 200, 240);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
0, "Test",
gtk_cell_renderer_text_new (),
"text", 0,
NULL);
g_object_set (tree_view, "has-tooltip", TRUE, NULL);
g_signal_connect (tree_view, "query-tooltip",
G_CALLBACK (query_tooltip_tree_view_cb), NULL);
g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
"changed", G_CALLBACK (selection_changed_cb), tree_view);
/* Set a tooltip on the column */
column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree_view), 0);
gtk_tree_view_column_set_clickable (column, TRUE);
g_object_set (gtk_tree_view_column_get_button (column), "tooltip-text", "Header", NULL);
gtk_box_pack_start (GTK_BOX (box), tree_view, FALSE, FALSE, 2);
/* And a text view for Matthias */
buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_get_end_iter (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, "Hello, the text ", -1);
tag = gtk_text_buffer_create_tag (buffer, "bold", NULL);
g_object_set (tag, "weight", PANGO_WEIGHT_BOLD, NULL);
gtk_text_buffer_get_end_iter (buffer, &iter);
gtk_text_buffer_insert_with_tags (buffer, &iter, "in bold", -1, tag, NULL);
gtk_text_buffer_get_end_iter (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, " has a tooltip!", -1);
text_view = gtk_text_view_new_with_buffer (buffer);
gtk_widget_set_size_request (text_view, 200, 50);
g_object_set (text_view, "has-tooltip", TRUE, NULL);
g_signal_connect (text_view, "query-tooltip",
G_CALLBACK (query_tooltip_text_view_cb), tag);
gtk_box_pack_start (GTK_BOX (box), text_view, FALSE, FALSE, 2);
/* Drawing area */
drawing_area = gtk_drawing_area_new ();
gtk_widget_set_size_request (drawing_area, 320, 240);
g_object_set (drawing_area, "has-tooltip", TRUE, NULL);
g_signal_connect (drawing_area, "draw",
G_CALLBACK (drawing_area_draw), NULL);
g_signal_connect (drawing_area, "query-tooltip",
G_CALLBACK (query_tooltip_drawing_area_cb), NULL);
gtk_box_pack_start (GTK_BOX (box), drawing_area, FALSE, FALSE, 2);
button = gtk_label_new ("Custom tooltip I");
label = gtk_label_new ("See, custom");
g_object_ref_sink (label);
g_object_set (button, "has-tooltip", TRUE, NULL);
g_signal_connect (button, "query-tooltip",
G_CALLBACK (query_tooltip_label_cb), label);
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 2);
button = gtk_label_new ("Custom tooltip II");
label = gtk_label_new ("See, custom, too");
g_object_ref_sink (label);
g_object_set (button, "has-tooltip", TRUE, NULL);
gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 2);
g_signal_connect (button, "query-tooltip",
G_CALLBACK (query_tooltip_label_cb), label);
/* Done! */
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
