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#include <gtk/gtk.h>
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
static gboolean
clicked_icon (GtkTreeView *tv,
int x,
int y,
GtkTreePath **path)
{
GtkTreeViewColumn *col;
int cell_x, cell_y;
int cell_pos, cell_width;
GList *cells, *l;
int depth;
int level_indentation;
int expander_size;
int indent;
if (gtk_tree_view_get_path_at_pos (tv, x, y, path, &col, &cell_x, &cell_y))
{
cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (col));
#if 1
/* ugly workaround to fix the problem:
* manually calculate the indent for the row
*/
depth = gtk_tree_path_get_depth (*path);
level_indentation = gtk_tree_view_get_level_indentation (tv);
expander_size = 16; /* Hardcoded in gtktreeview.c */
expander_size += 4;
indent = (depth - 1) * level_indentation + depth * expander_size;
#else
indent = 0;
#endif
for (l = cells; l; l = l->next)
{
gtk_tree_view_column_cell_get_position (col, l->data, &cell_pos, &cell_width);
if (cell_pos + indent <= cell_x && cell_x <= cell_pos + indent + cell_width)
{
g_print ("clicked in %s\n", g_type_name_from_instance (l->data));
if (GTK_IS_CELL_RENDERER_PIXBUF (l->data))
{
g_list_free (cells);
return TRUE;
}
}
}
g_list_free (cells);
}
return FALSE;
}
static void
release_event (GtkGestureClick *gesture,
guint n_press,
double x,
double y,
GtkTreeView *tv)
{
GtkTreePath *path;
int tx, ty;
gtk_tree_view_convert_widget_to_tree_coords (tv, x, y, &tx, &ty);
if (clicked_icon (tv, tx, ty, &path))
{
GtkTreeModel *model;
GtkTreeIter iter;
char *text;
model = gtk_tree_view_get_model (tv);
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, 0, &text, -1);
g_print ("text was: %s\n", text);
g_free (text);
gtk_tree_path_free (path);
}
}
int main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *sw;
GtkWidget *tv;
GtkTreeViewColumn *col;
GtkCellRenderer *cell;
GtkTreeStore *store;
GtkTreeIter iter;
GtkGesture *gesture;
gtk_init ();
window = gtk_window_new ();
sw = gtk_scrolled_window_new ();
gtk_window_set_child (GTK_WINDOW (window), sw);
tv = gtk_tree_view_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), tv);
col = gtk_tree_view_column_new ();
cell = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (col, cell, TRUE);
gtk_tree_view_column_add_attribute (col, cell, "text", 0);
cell = gtk_cell_renderer_toggle_new ();
gtk_tree_view_column_pack_start (col, cell, FALSE);
gtk_tree_view_column_add_attribute (col, cell, "active", 1);
cell = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (col, cell, TRUE);
gtk_tree_view_column_add_attribute (col, cell, "text", 0);
cell = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (col, cell, FALSE);
gtk_tree_view_column_add_attribute (col, cell, "icon-name", 2);
cell = gtk_cell_renderer_toggle_new ();
gtk_tree_view_column_pack_start (col, cell, FALSE);
gtk_tree_view_column_add_attribute (col, cell, "active", 1);
gtk_tree_view_append_column (GTK_TREE_VIEW (tv), col);
store = gtk_tree_store_new (3, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING);
gtk_tree_store_insert_with_values (store, NULL, NULL, 0, 0, "One row", 1, FALSE, 2, "document-open", -1);
gtk_tree_store_insert_with_values (store, &iter, NULL, 1, 0, "Two row", 1, FALSE, 2, "dialog-warning", -1);
gtk_tree_store_insert_with_values (store, NULL, &iter, 0, 0, "Three row", 1, FALSE, 2, "dialog-error", -1);
gtk_tree_view_set_model (GTK_TREE_VIEW (tv), GTK_TREE_MODEL (store));
gesture = gtk_gesture_click_new ();
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (gesture),
GTK_PHASE_CAPTURE);
g_signal_connect (gesture, "released",
G_CALLBACK (release_event), tv);
gtk_widget_add_controller (tv, GTK_EVENT_CONTROLLER (gesture));
gtk_widget_show (window);
while (TRUE)
g_main_context_iteration (NULL, TRUE);
return 0;
}
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