141 lines
4.0 KiB
C
141 lines
4.0 KiB
C
#include <gtk/gtk.h>
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static gboolean
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clicked_icon (GtkTreeView *tv,
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gint x,
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gint y,
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GtkTreePath **path)
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{
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GtkTreeViewColumn *col;
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gint cell_x, cell_y;
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gint cell_pos, cell_width;
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GList *cells, *l;
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gint depth;
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gint level_indentation;
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gint expander_size;
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gint indent;
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if (gtk_tree_view_get_path_at_pos (tv, x, y, path, &col, &cell_x, &cell_y))
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{
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cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (col));
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#if 1
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/* ugly workaround to fix the problem:
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* manually calculate the indent for the row
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*/
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depth = gtk_tree_path_get_depth (*path);
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level_indentation = gtk_tree_view_get_level_indentation (tv);
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gtk_widget_style_get (GTK_WIDGET (tv), "expander-size", &expander_size, NULL);
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expander_size += 4;
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indent = (depth - 1) * level_indentation + depth * expander_size;
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#else
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indent = 0;
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#endif
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for (l = cells; l; l = l->next)
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{
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gtk_tree_view_column_cell_get_position (col, l->data, &cell_pos, &cell_width);
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if (cell_pos + indent <= cell_x && cell_x <= cell_pos + indent + cell_width)
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{
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g_print ("clicked in %s\n", g_type_name_from_instance (l->data));
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if (GTK_IS_CELL_RENDERER_PIXBUF (l->data))
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{
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g_list_free (cells);
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return TRUE;
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}
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}
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}
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g_list_free (cells);
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}
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return FALSE;
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}
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static gboolean
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release_event (GtkTreeView *tv,
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GdkEventButton *event)
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{
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GtkTreePath *path;
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if (event->type != GDK_BUTTON_RELEASE)
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return TRUE;
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if (clicked_icon (tv, event->x, event->y, &path))
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{
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GtkTreeModel *model;
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GtkTreeIter iter;
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gchar *text;
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model = gtk_tree_view_get_model (tv);
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_tree_model_get (model, &iter, 0, &text, -1);
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g_print ("text was: %s\n", text);
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g_free (text);
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gtk_tree_path_free (path);
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return TRUE;
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}
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return FALSE;
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}
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int main (int argc, char *argv[])
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{
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GtkWidget *window;
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GtkWidget *sw;
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GtkWidget *tv;
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GtkTreeViewColumn *col;
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GtkCellRenderer *cell;
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GtkTreeStore *store;
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GtkTreeIter iter;
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_container_add (GTK_CONTAINER (window), sw);
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tv = gtk_tree_view_new ();
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gtk_container_add (GTK_CONTAINER (sw), tv);
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col = gtk_tree_view_column_new ();
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cell = gtk_cell_renderer_text_new ();
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gtk_tree_view_column_pack_start (col, cell, TRUE);
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gtk_tree_view_column_add_attribute (col, cell, "text", 0);
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cell = gtk_cell_renderer_toggle_new ();
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gtk_tree_view_column_pack_start (col, cell, FALSE);
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gtk_tree_view_column_add_attribute (col, cell, "active", 1);
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cell = gtk_cell_renderer_text_new ();
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gtk_tree_view_column_pack_start (col, cell, TRUE);
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gtk_tree_view_column_add_attribute (col, cell, "text", 0);
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cell = gtk_cell_renderer_pixbuf_new ();
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gtk_tree_view_column_pack_start (col, cell, FALSE);
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gtk_tree_view_column_add_attribute (col, cell, "icon-name", 2);
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cell = gtk_cell_renderer_toggle_new ();
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gtk_tree_view_column_pack_start (col, cell, FALSE);
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gtk_tree_view_column_add_attribute (col, cell, "active", 1);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tv), col);
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store = gtk_tree_store_new (3, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING);
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gtk_tree_store_insert_with_values (store, NULL, NULL, 0, 0, "One row", 1, FALSE, 2, "document-open", -1);
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gtk_tree_store_insert_with_values (store, &iter, NULL, 1, 0, "Two row", 1, FALSE, 2, "dialog-warning", -1);
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gtk_tree_store_insert_with_values (store, NULL, &iter, 0, 0, "Three row", 1, FALSE, 2, "dialog-error", -1);
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gtk_tree_view_set_model (GTK_TREE_VIEW (tv), GTK_TREE_MODEL (store));
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g_signal_connect (tv, "button-release-event",
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G_CALLBACK (release_event), NULL);
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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