From 85d6aa1627c780d42b458893ffdb311c62dbd703 Mon Sep 17 00:00:00 2001 From: Tristan Van Berkom Date: Tue, 9 Nov 2010 01:26:38 +0900 Subject: [PATCH] Added test and scaffolding widget for GtkCellArea. --- tests/Makefile.am | 10 +- tests/cellareascaffold.c | 623 +++++++++++++++++++++++++++++++++++++++ tests/testcellarea.c | 125 ++++++++ 3 files changed, 757 insertions(+), 1 deletion(-) create mode 100644 tests/cellareascaffold.c create mode 100644 tests/testcellarea.c diff --git a/tests/Makefile.am b/tests/Makefile.am index 83b70a527..78151044d 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -95,7 +95,8 @@ noinst_PROGRAMS = $(TEST_PROGS) \ testexpand \ testexpander \ testvolumebutton \ - testscrolledwindow + testscrolledwindow \ + testcellarea if USE_X11 noinst_PROGRAMS += testerrors @@ -181,6 +182,7 @@ testgrouping_DEPENDENCIES = $(TEST_DEPS) testtooltips_DEPENDENCIES = $(TEST_DEPS) testvolumebutton_DEPENDENCIES = $(TEST_DEPS) testscrolledwindow_DEPENDENCIES = $(TEST_DEPS) +testcellarea_DEPENDENCIES = $(TEST_DEPS) testwindows_DEPENDENCIES = $(TEST_DEPS) testexpand_DEPENDENCIES = $(TEST_DEPS) testexpander_DEPENDENCIES = $(TEST_DEPS) @@ -255,6 +257,7 @@ testgrouping_LDADD = $(LDADDS) testtooltips_LDADD = $(LDADDS) testvolumebutton_LDADD = $(LDADDS) testscrolledwindow_LDADD = $(LDADDS) +testcellarea_LDADD = $(LDADDS) testwindows_LDADD = $(LDADDS) testexpand_LDADD = $(LDADDS) testexpander_LDADD = $(LDADDS) @@ -367,6 +370,11 @@ testvolumebutton_SOURCES = \ testscrolledwindow_SOURCES = \ testscrolledwindow.c +testcellarea_SOURCES = \ + testcellarea.c \ + cellareascaffold.c \ + cellareascaffold.h + testoffscreen_SOURCES = \ gtkoffscreenbox.c \ gtkoffscreenbox.h \ diff --git a/tests/cellareascaffold.c b/tests/cellareascaffold.c new file mode 100644 index 000000000..b199d7cf6 --- /dev/null +++ b/tests/cellareascaffold.c @@ -0,0 +1,623 @@ +/* cellareascaffold.c + * + * Copyright (C) 2010 Openismus GmbH + * + * Authors: + * Tristan Van Berkom + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include +#include "cellareascaffold.h" + +/* GObjectClass */ +static void cell_area_scaffold_finalize (GObject *object); +static void cell_area_scaffold_dispose (GObject *object); +static void cell_area_scaffold_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void cell_area_scaffold_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +/* GtkWidgetClass */ +static gboolean cell_area_scaffold_draw (GtkWidget *widget, + cairo_t *cr); +static void cell_area_scaffold_size_allocate (GtkWidget *widget, + GtkAllocation *allocation); +static void cell_area_scaffold_get_preferred_width (GtkWidget *widget, + gint *minimum_size, + gint *natural_size); +static void cell_area_scaffold_get_preferred_height_for_width (GtkWidget *widget, + gint for_size, + gint *minimum_size, + gint *natural_size); +static void cell_area_scaffold_get_preferred_height (GtkWidget *widget, + gint *minimum_size, + gint *natural_size); +static void cell_area_scaffold_get_preferred_width_for_height (GtkWidget *widget, + gint for_size, + gint *minimum_size, + gint *natural_size); + + + +typedef struct { + gint size; /* The size of the row in the scaffold's opposing orientation */ +} RowData; + +struct _CellAreaScaffoldPrivate { + + /* The model we're showing data for */ + GtkTreeModel *model; + + /* The area rendering the data and a global iter */ + GtkCellArea *area; + GtkCellAreaIter *iter; + + /* Cache some info about rows (hieghts etc) */ + GArray *row_data; +}; + + +#define ROW_SPACING 2 + +enum { + PROP_0, + PROP_ORIENTATION +}; + +G_DEFINE_TYPE_WITH_CODE (CellAreaScaffold, cell_area_scaffold, GTK_TYPE_WIDGET, + G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE, NULL)); + + +static void +cell_area_scaffold_init (CellAreaScaffold *scaffold) +{ + CellAreaScaffoldPrivate *priv; + + scaffold->priv = G_TYPE_INSTANCE_GET_PRIVATE (scaffold, + TYPE_CELL_AREA_SCAFFOLD, + CellAreaScaffoldPrivate); + priv = scaffold->priv; + + priv->area = gtk_cell_area_box_new (); + priv->iter = gtk_cell_area_create_iter (priv->area); + + priv->row_data = g_array_new (FALSE, FALSE, sizeof (RowData)); + + gtk_widget_set_has_window (GTK_WIDGET (scaffold), FALSE); +} + +static void +cell_area_scaffold_class_init (CellAreaScaffoldClass *class) +{ + GObjectClass *gobject_class; + GtkWidgetClass *widget_class; + + gobject_class = G_OBJECT_CLASS(class); + gobject_class->dispose = cell_area_scaffold_dispose; + gobject_class->finalize = cell_area_scaffold_finalize; + gobject_class->get_property = cell_area_scaffold_get_property; + gobject_class->set_property = cell_area_scaffold_set_property; + + widget_class = GTK_WIDGET_CLASS(class); + widget_class->draw = cell_area_scaffold_draw; + widget_class->size_allocate = cell_area_scaffold_size_allocate; + widget_class->get_preferred_width = cell_area_scaffold_get_preferred_width; + widget_class->get_preferred_height_for_width = cell_area_scaffold_get_preferred_height_for_width; + widget_class->get_preferred_height = cell_area_scaffold_get_preferred_height; + widget_class->get_preferred_width_for_height = cell_area_scaffold_get_preferred_width_for_height; + + g_object_class_override_property (gobject_class, PROP_ORIENTATION, "orientation"); + + g_type_class_add_private (gobject_class, sizeof (CellAreaScaffoldPrivate)); +} + +/********************************************************* + * GObjectClass * + *********************************************************/ +static void +cell_area_scaffold_finalize (GObject *object) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (object); + CellAreaScaffoldPrivate *priv; + + priv = scaffold->priv; + + g_array_free (priv->row_data, TRUE); + + G_OBJECT_CLASS (cell_area_scaffold_parent_class)->finalize (object); +} + +static void +cell_area_scaffold_dispose (GObject *object) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (object); + CellAreaScaffoldPrivate *priv; + + priv = scaffold->priv; + + cell_area_scaffold_set_model (scaffold, NULL); + + if (priv->iter) + { + g_object_unref (priv->iter); + priv->iter = NULL; + } + + if (priv->area) + { + g_object_unref (priv->area); + priv->area = NULL; + } + + G_OBJECT_CLASS (cell_area_scaffold_parent_class)->dispose (object); +} + +static void +cell_area_scaffold_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (object); + CellAreaScaffoldPrivate *priv; + + priv = scaffold->priv; + + switch (prop_id) + { + case PROP_ORIENTATION: + gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->area), + g_value_get_enum (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +cell_area_scaffold_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (object); + CellAreaScaffoldPrivate *priv; + + priv = scaffold->priv; + + switch (prop_id) + { + case PROP_ORIENTATION: + g_value_set_enum (value, + gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area))); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +/********************************************************* + * GtkWidgetClass * + *********************************************************/ +static gboolean +cell_area_scaffold_draw (GtkWidget *widget, + cairo_t *cr) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (widget); + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkOrientation orientation; + GtkTreeIter iter; + gboolean valid; + GdkRectangle render_area; + GtkAllocation allocation; + gint i = 0; + + if (!priv->model) + return FALSE; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + gtk_widget_get_allocation (widget, &allocation); + + render_area.x = 0; + render_area.y = 0; + render_area.width = allocation.width; + render_area.height = allocation.height; + + valid = gtk_tree_model_get_iter_first (priv->model, &iter); + while (valid) + { + RowData *data = &g_array_index (priv->row_data, RowData, i); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + { + render_area.height = data->size; + } + else + { + render_area.width = data->size; + } + + gtk_cell_area_apply_attributes (priv->area, priv->model, &iter, FALSE, FALSE); + gtk_cell_area_render (priv->area, priv->iter, widget, cr, &render_area, 0); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + { + render_area.y += data->size; + render_area.y += ROW_SPACING; + } + else + { + render_area.x += data->size; + render_area.x += ROW_SPACING; + } + + i++; + valid = gtk_tree_model_iter_next (priv->model, &iter); + } + + return FALSE; +} + +static void +request_all_base (CellAreaScaffold *scaffold) +{ + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkWidget *widget = GTK_WIDGET (scaffold); + GtkOrientation orientation; + GtkTreeIter iter; + gboolean valid; + + if (!priv->model) + return; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + valid = gtk_tree_model_get_iter_first (priv->model, &iter); + while (valid) + { + gint min, nat; + + gtk_cell_area_apply_attributes (priv->area, priv->model, &iter, FALSE, FALSE); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + gtk_cell_area_get_preferred_width (priv->area, priv->iter, widget, &min, &nat); + else + gtk_cell_area_get_preferred_height (priv->area, priv->iter, widget, &min, &nat); + + valid = gtk_tree_model_iter_next (priv->model, &iter); + } + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + gtk_cell_area_iter_sum_preferred_width (priv->iter); + else + gtk_cell_area_iter_sum_preferred_height (priv->iter); +} + +static void +get_row_sizes (CellAreaScaffold *scaffold, + GArray *array, + gint for_size) +{ + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkWidget *widget = GTK_WIDGET (scaffold); + GtkOrientation orientation; + GtkTreeIter iter; + gboolean valid; + gint i = 0; + + if (!priv->model) + return; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + valid = gtk_tree_model_get_iter_first (priv->model, &iter); + while (valid) + { + RowData *data = &g_array_index (array, RowData, i); + + gtk_cell_area_apply_attributes (priv->area, priv->model, &iter, FALSE, FALSE); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + gtk_cell_area_get_preferred_height_for_width (priv->area, priv->iter, widget, + for_size, &data->size, NULL); + else + gtk_cell_area_get_preferred_width_for_height (priv->area, priv->iter, widget, + for_size, &data->size, NULL); + + i++; + valid = gtk_tree_model_iter_next (priv->model, &iter); + } +} + +static void +cell_area_scaffold_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (widget); + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkOrientation orientation; + + if (!priv->model) + return; + + gtk_widget_set_allocation (widget, allocation); + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + /* Cache the per-row sizes and allocate the iter */ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + { + get_row_sizes (scaffold, priv->row_data, allocation->width); + gtk_cell_area_iter_allocate_width (priv->iter, allocation->width); + } + else + { + get_row_sizes (scaffold, priv->row_data, allocation->height); + gtk_cell_area_iter_allocate_height (priv->iter, allocation->height); + } +} + + +static void +cell_area_scaffold_get_preferred_width (GtkWidget *widget, + gint *minimum_size, + gint *natural_size) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (widget); + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkOrientation orientation; + + if (!priv->model) + return; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + { + request_all_base (scaffold); + + gtk_cell_area_iter_get_preferred_width (priv->iter, minimum_size, natural_size); + } + else + { + gint min_size, nat_size; + + GTK_WIDGET_GET_CLASS (widget)->get_preferred_height (widget, &min_size, &nat_size); + GTK_WIDGET_GET_CLASS (widget)->get_preferred_width_for_height (widget, min_size, + minimum_size, natural_size); + } +} + +static void +cell_area_scaffold_get_preferred_height_for_width (GtkWidget *widget, + gint for_size, + gint *minimum_size, + gint *natural_size) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (widget); + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkOrientation orientation; + + if (!priv->model) + return; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + { + GArray *request_array; + gint n_rows, i, full_size = 0; + + n_rows = gtk_tree_model_iter_n_children (priv->model, NULL); + + /* Get an array for the contextual request */ + request_array = g_array_new (FALSE, FALSE, sizeof (RowData)); + g_array_set_size (request_array, n_rows); + memset (request_array->data, 0x0, n_rows * sizeof (RowData)); + + /* Gather each contextual size into the request array */ + get_row_sizes (scaffold, request_array, for_size); + + /* Sum up the size and add some row spacing */ + for (i = 0; i < n_rows; i++) + { + RowData *data = &g_array_index (request_array, RowData, i); + + full_size += data->size; + } + + full_size += MAX (0, n_rows -1) * ROW_SPACING; + + g_array_free (request_array, TRUE); + + *minimum_size = full_size; + *natural_size = full_size; + } + else + { + GTK_WIDGET_GET_CLASS (widget)->get_preferred_height (widget, minimum_size, natural_size); + } +} + +static void +cell_area_scaffold_get_preferred_height (GtkWidget *widget, + gint *minimum_size, + gint *natural_size) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (widget); + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkOrientation orientation; + + if (!priv->model) + return; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + if (orientation == GTK_ORIENTATION_VERTICAL) + { + request_all_base (scaffold); + + gtk_cell_area_iter_get_preferred_height (priv->iter, minimum_size, natural_size); + } + else + { + gint min_size, nat_size; + + GTK_WIDGET_GET_CLASS (widget)->get_preferred_width (widget, &min_size, &nat_size); + GTK_WIDGET_GET_CLASS (widget)->get_preferred_height_for_width (widget, min_size, + minimum_size, natural_size); + } +} + +static void +cell_area_scaffold_get_preferred_width_for_height (GtkWidget *widget, + gint for_size, + gint *minimum_size, + gint *natural_size) +{ + CellAreaScaffold *scaffold = CELL_AREA_SCAFFOLD (widget); + CellAreaScaffoldPrivate *priv = scaffold->priv; + GtkOrientation orientation; + + if (!priv->model) + return; + + orientation = gtk_orientable_get_orientation (GTK_ORIENTABLE (priv->area)); + + if (orientation == GTK_ORIENTATION_VERTICAL) + { + GArray *request_array; + gint n_rows, i, full_size = 0; + + n_rows = gtk_tree_model_iter_n_children (priv->model, NULL); + + /* Get an array for the contextual request */ + request_array = g_array_new (FALSE, FALSE, sizeof (RowData)); + g_array_set_size (request_array, n_rows); + memset (request_array->data, 0x0, n_rows * sizeof (RowData)); + + /* Gather each contextual size into the request array */ + get_row_sizes (scaffold, request_array, for_size); + + /* Sum up the size and add some row spacing */ + for (i = 0; i < n_rows; i++) + { + RowData *data = &g_array_index (request_array, RowData, i); + + full_size += data->size; + } + + full_size += MAX (0, n_rows -1) * ROW_SPACING; + + g_array_free (request_array, TRUE); + + *minimum_size = full_size; + *natural_size = full_size; + } + else + { + GTK_WIDGET_GET_CLASS (widget)->get_preferred_width (widget, minimum_size, natural_size); + } +} + + + +/********************************************************* + * API * + *********************************************************/ +GtkWidget * +cell_area_scaffold_new (void) +{ + return (GtkWidget *)g_object_new (TYPE_CELL_AREA_SCAFFOLD, NULL); +} + +GtkCellArea * +cell_area_scaffold_get_area (CellAreaScaffold *scaffold) +{ + CellAreaScaffoldPrivate *priv; + + g_return_val_if_fail (IS_CELL_AREA_SCAFFOLD (scaffold), NULL); + + priv = scaffold->priv; + + return priv->area; +} + +void +cell_area_scaffold_set_model (CellAreaScaffold *scaffold, + GtkTreeModel *model) +{ + CellAreaScaffoldPrivate *priv; + + g_return_if_fail (IS_CELL_AREA_SCAFFOLD (scaffold)); + + priv = scaffold->priv; + + if (priv->model != model) + { + if (priv->model) + { + /* XXX disconnect signals */ + g_object_unref (priv->model); + } + + priv->model = model; + + if (priv->model) + { + gint n_rows; + + /* XXX connect signals */ + g_object_ref (priv->model); + + n_rows = gtk_tree_model_iter_n_children (priv->model, NULL); + + /* Clear/reset the array */ + g_array_set_size (priv->row_data, n_rows); + memset (priv->row_data->data, 0x0, n_rows * sizeof (RowData)); + } + else + { + g_array_set_size (priv->row_data, 0); + } + + gtk_cell_area_iter_flush (priv->iter); + + gtk_widget_queue_resize (GTK_WIDGET (scaffold)); + } +} + +GtkTreeModel * +cell_area_scaffold_get_model (CellAreaScaffold *scaffold) +{ + CellAreaScaffoldPrivate *priv; + + g_return_val_if_fail (IS_CELL_AREA_SCAFFOLD (scaffold), NULL); + + priv = scaffold->priv; + + return priv->model; +} diff --git a/tests/testcellarea.c b/tests/testcellarea.c new file mode 100644 index 000000000..688dbab34 --- /dev/null +++ b/tests/testcellarea.c @@ -0,0 +1,125 @@ +#include +#include "cellareascaffold.h" + +enum { + SIMPLE_COLUMN_NAME, + SIMPLE_COLUMN_ICON, + SIMPLE_COLUMN_DESCRIPTION, + N_SIMPLE_COLUMNS +}; + +static GtkTreeModel * +simple_list_model (void) +{ + GtkTreeIter iter; + GtkListStore *store = + gtk_list_store_new (N_SIMPLE_COLUMNS, + G_TYPE_STRING, /* name text */ + G_TYPE_STRING, /* icon name */ + G_TYPE_STRING); /* description text */ + + gtk_list_store_append (store, &iter); + gtk_list_store_set (store, &iter, + SIMPLE_COLUMN_NAME, "Alice in wonderland", + SIMPLE_COLUMN_ICON, "gtk-execute", + SIMPLE_COLUMN_DESCRIPTION, "One pill makes you smaller and the other pill makes you tall", + -1); + + gtk_list_store_append (store, &iter); + gtk_list_store_set (store, &iter, + SIMPLE_COLUMN_NAME, "Highschool Principal", + SIMPLE_COLUMN_ICON, "gtk-help", + SIMPLE_COLUMN_DESCRIPTION, + "Will make you copy the dictionary if you dont like your math teacher", + -1); + + gtk_list_store_append (store, &iter); + gtk_list_store_set (store, &iter, + SIMPLE_COLUMN_NAME, "Marry Poppins", + SIMPLE_COLUMN_ICON, "gtk-yes", + SIMPLE_COLUMN_DESCRIPTION, "Supercalifragilisticexpialidocious", + -1); + + gtk_list_store_append (store, &iter); + gtk_list_store_set (store, &iter, + SIMPLE_COLUMN_NAME, "George Bush", + SIMPLE_COLUMN_ICON, "gtk-dialog-warning", + SIMPLE_COLUMN_DESCRIPTION, "Please hide your nuclear weapons when inviting " + "him to dinner", + -1); + + gtk_list_store_append (store, &iter); + gtk_list_store_set (store, &iter, + SIMPLE_COLUMN_NAME, "Whinnie the pooh", + SIMPLE_COLUMN_ICON, "gtk-stop", + SIMPLE_COLUMN_DESCRIPTION, "The most wonderful thing about tiggers, " + "is tiggers are wonderful things", + -1); + + return (GtkTreeModel *)store; +} + +static void +simple_cell_area (void) +{ + GtkWidget *window; + GtkTreeModel *model; + GtkWidget *scaffold, *frame, *label, *box; + GtkCellArea *area; + GtkCellRenderer *renderer; + + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + + scaffold = cell_area_scaffold_new (); + gtk_widget_show (scaffold); + + model = simple_list_model (); + + cell_area_scaffold_set_model (CELL_AREA_SCAFFOLD (scaffold), model); + + area = cell_area_scaffold_get_area (CELL_AREA_SCAFFOLD (scaffold)); + + renderer = gtk_cell_renderer_text_new (); + gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, FALSE); + gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_NAME); + + renderer = gtk_cell_renderer_pixbuf_new (); + g_object_set (G_OBJECT (renderer), "xalign", 0.0F, NULL); + gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, TRUE, FALSE); + gtk_cell_area_attribute_connect (area, renderer, "stock-id", SIMPLE_COLUMN_ICON); + + renderer = gtk_cell_renderer_text_new (); + g_object_set (G_OBJECT (renderer), + "wrap-mode", PANGO_WRAP_WORD, + "wrap-width", 215, + NULL); + gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE); + gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_DESCRIPTION); + + box = gtk_vbox_new (FALSE, 4); + frame = gtk_frame_new (NULL); + label = gtk_label_new ("GtkCellArea below"); + gtk_widget_show (box); + gtk_widget_show (frame); + gtk_widget_show (label); + + gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0); + + gtk_container_add (GTK_CONTAINER (frame), scaffold); + gtk_container_add (GTK_CONTAINER (window), box); + + gtk_widget_show (window); +} + +int +main (int argc, char *argv[]) +{ + gtk_init (NULL, NULL); + + simple_cell_area (); + + gtk_main (); + + return 0; +} -- 2.43.2