[gtk+] Add a testcase for cell positions

[Matthias Clasen <matthiasc src gnome org>]

commit 19092fe44f6eabbea8d1a6aaa5f8d2463963c91d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 5 01:24:21 2011 -0500

    Add a testcase for cell positions

 tests/Makefile.am   |    5 ++-
 tests/testtreepos.c |  123 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+), 1 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 397f211..b3a4e08 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -104,7 +104,8 @@ noinst_PROGRAMS =  $(TEST_PROGS)	\
 	styleexamples			\
 	testtreemenu			\
 	testtoplevelembed		\
-	testnoscreen
+	testnoscreen			\
+	testtreepos
 
 if USE_X11
 noinst_PROGRAMS += testerrors
@@ -201,6 +202,7 @@ testswitch_DEPENDENCIES = $(TEST_DEPS)
 styleexamples_DEPENDENCIES = $(TEST_DEPS)
 testtoplevelembed_DEPENDENCIES = $(TEST_DEPS)
 testnoscreen_DEPENDENCIES = $(TEST_DEPS)
+testtreepos_DEPENDENCIES = $(TEST_DEPS)
 
 flicker_LDADD = $(LDADDS)
 simple_LDADD = $(LDADDS)
@@ -283,6 +285,7 @@ testswitch_LDADD = $(LDADDS)
 styleexamples_LDADD = $(LDADDS)
 testtoplevelembed_LDADD = $(LDADDS)
 testnoscreen_LDADD = $(LDADDS)
+testtreepos_LDADD = $(LDADDS)
 
 testentrycompletion_SOURCES = 	\
 	prop-editor.c		\
diff --git a/tests/testtreepos.c b/tests/testtreepos.c
new file mode 100644
index 0000000..09e08ec
--- /dev/null
+++ b/tests/testtreepos.c
@@ -0,0 +1,123 @@
+#include <gtk/gtk.h>
+
+static gboolean
+clicked_icon (GtkTreeView  *tv,
+              gint          x,
+              gint          y,
+              GtkTreePath **path)
+{
+  GtkTreeViewColumn *col;
+  gint cell_x, cell_y;
+  gint cell_pos, cell_width;
+  GList *cells, *l;
+
+  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));
+
+      for (l = cells; l; l = l->next)
+        {
+          gtk_tree_view_column_cell_get_position (col, l->data, &cell_pos, &cell_width);
+          if (cell_pos <= cell_x && cell_x <= cell_pos + 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 gboolean
+release_event (GtkTreeView    *tv,
+               GdkEventButton *event)
+{
+  GtkTreePath *path;
+
+  if (event->type != GDK_BUTTON_RELEASE)
+    return TRUE;
+
+  if (clicked_icon (tv, event->x, event->y, &path))
+    {
+      GtkTreeModel *model;
+      GtkTreeIter iter;
+      gchar *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);
+
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+int main (int argc, char *argv[])
+{
+  GtkWidget *window;
+  GtkWidget *sw;
+  GtkWidget *tv;
+  GtkTreeViewColumn *col;
+  GtkCellRenderer *cell;
+  GtkTreeStore *store;
+  GtkTreeIter iter;
+
+  gtk_init (&argc, &argv);
+
+  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  sw = gtk_scrolled_window_new (NULL, NULL);
+  gtk_container_add (GTK_CONTAINER (window), sw);
+  tv = gtk_tree_view_new ();
+  gtk_container_add (GTK_CONTAINER (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, "stock-id", 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, "gtk-open", -1);
+  gtk_tree_store_insert_with_values (store, &iter, NULL, 1, 0, "Two row", 1, FALSE, 2, "gtk-file", -1);
+  gtk_tree_store_insert_with_values (store, NULL, &iter, 0, 0, "Three row", 1, FALSE, 2, "gtk-file", -1);
+
+  gtk_tree_view_set_model (GTK_TREE_VIEW (tv), GTK_TREE_MODEL (store));
+
+  g_signal_connect (tv, "button-release-event",
+                    G_CALLBACK (release_event), NULL);
+
+  gtk_widget_show_all (window);
+
+  gtk_main ();
+
+  return 0;
+}