tests: Add new test for kinetic scrolling

1 files changed, 148 insertions, 0 deletions

diff --git a/tests/testkineticscrolling.c b/tests/testkineticscrolling.c
new file mode 100644
index 0000000000..51cc5d05c1
--- /dev/null
+++ b/tests/testkineticscrolling.c
@@ -0,0 +1,148 @@
+#include <gtk/gtk.h>
+
+enum
+{
+  TARGET_GTK_TREE_MODEL_ROW
+};
+
+static GtkTargetEntry row_targets[] =
+{
+  { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, TARGET_GTK_TREE_MODEL_ROW }
+};
+
+static void
+on_button_clicked (GtkWidget *widget, gpointer data)
+{
+  g_print ("Button %d clicked\n", GPOINTER_TO_INT (data));
+}
+
+static void
+kinetic_scrolling (void)
+{
+  GtkWidget *window, *swindow, *grid;
+  GtkWidget *label;
+  GtkWidget *button_grid, *button;
+  GtkWidget *treeview;
+  GtkCellRenderer *renderer;
+  GtkListStore *store;
+  GtkWidget *textview;
+  gint i;
+
+  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  gtk_container_set_border_width (GTK_CONTAINER (window), 5);
+  gtk_window_set_default_size (GTK_WINDOW (window), 400, 400);
+  g_signal_connect (window, "delete_event",
+                    G_CALLBACK (gtk_main_quit), NULL);
+
+  grid = gtk_grid_new ();
+
+  label = gtk_label_new ("Non scrollable widget using viewport");
+  gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
+  gtk_widget_set_hexpand (label, TRUE);
+  gtk_widget_show (label);
+
+  label = gtk_label_new ("Scrollable widget: TreeView");
+  gtk_grid_attach (GTK_GRID (grid), label, 1, 0, 1, 1);
+  gtk_widget_set_hexpand (label, TRUE);
+  gtk_widget_show (label);
+
+  label = gtk_label_new ("Scrollable widget: TextView");
+  gtk_grid_attach (GTK_GRID (grid), label, 2, 0, 1, 1);
+  gtk_widget_set_hexpand (label, TRUE);
+  gtk_widget_show (label);
+
+  button_grid = gtk_grid_new ();
+  for (i = 0; i < 80; i++)
+    {
+      gchar *label = g_strdup_printf ("Button number %d", i);
+
+      button = gtk_button_new_with_label (label);
+      gtk_grid_attach (GTK_GRID (button_grid), button, 0, i, 1, 1);
+      gtk_widget_set_hexpand (button, TRUE);
+      gtk_widget_show (button);
+      g_signal_connect (button, "clicked",
+                        G_CALLBACK (on_button_clicked),
+                        GINT_TO_POINTER (i));
+      g_free (label);
+    }
+
+  swindow = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_kinetic_scrolling (GTK_SCROLLED_WINDOW (swindow), TRUE);
+  gtk_scrolled_window_set_capture_button_press (GTK_SCROLLED_WINDOW (swindow), TRUE);
+  gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (swindow), button_grid);
+  gtk_widget_show (button_grid);
+
+  gtk_grid_attach (GTK_GRID (grid), swindow, 0, 1, 1, 1);
+  gtk_widget_show (swindow);
+
+  treeview = gtk_tree_view_new ();
+  gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (treeview),
+                                          GDK_BUTTON1_MASK,
+                                          row_targets,
+                                          G_N_ELEMENTS (row_targets),
+                                          GDK_ACTION_MOVE | GDK_ACTION_COPY);
+  gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (treeview),
+                                        row_targets,
+                                        G_N_ELEMENTS (row_targets),
+                                        GDK_ACTION_MOVE | GDK_ACTION_COPY);
+
+  renderer = gtk_cell_renderer_text_new ();
+  g_object_set (renderer, "editable", TRUE, NULL);
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
+                                               0, "Title",
+                                               renderer,
+                                               "text", 0,
+                                               NULL);
+  store = gtk_list_store_new (1, G_TYPE_STRING);
+  for (i = 0; i < 80; i++)
+    {
+      GtkTreeIter iter;
+      gchar *label = g_strdup_printf ("Row number %d", i);
+
+      gtk_list_store_append (store, &iter);
+      gtk_list_store_set (store, &iter, 0, label, -1);
+      g_free (label);
+    }
+  gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), GTK_TREE_MODEL (store));
+  g_object_unref (store);
+
+  swindow = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_kinetic_scrolling (GTK_SCROLLED_WINDOW (swindow), TRUE);
+  gtk_scrolled_window_set_capture_button_press (GTK_SCROLLED_WINDOW (swindow), TRUE);
+  gtk_container_add (GTK_CONTAINER (swindow), treeview);
+  gtk_widget_show (treeview);
+
+  gtk_grid_attach (GTK_GRID (grid), swindow, 1, 1, 1, 1);
+  gtk_widget_set_hexpand (swindow, TRUE);
+  gtk_widget_set_vexpand (swindow, TRUE);
+  gtk_widget_show (swindow);
+
+  textview = gtk_text_view_new ();
+  swindow = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_kinetic_scrolling (GTK_SCROLLED_WINDOW (swindow), TRUE);
+  gtk_scrolled_window_set_capture_button_press (GTK_SCROLLED_WINDOW (swindow), TRUE);
+  gtk_container_add (GTK_CONTAINER (swindow), textview);
+  gtk_widget_show (textview);
+
+  gtk_grid_attach (GTK_GRID (grid), swindow, 2, 1, 1, 1);
+  gtk_widget_set_hexpand (swindow, TRUE);
+  gtk_widget_set_vexpand (swindow, TRUE);
+  gtk_widget_show (swindow);
+
+  gtk_container_add (GTK_CONTAINER (window), grid);
+  gtk_widget_show (grid);
+
+  gtk_widget_show (window);
+}
+
+int
+main (int argc, char **argv)
+{
+  gtk_init (NULL, NULL);
+
+  kinetic_scrolling ();
+
+  gtk_main ();
+
+  return 0;
+}