~braiampe/ubuntu/trusty/overlay-scrollbar/fix-for-1262022 : revision 1

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/* overlay-scrollbar

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*

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*

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* This library is free software; you can redistribute it and/or

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* modify it under the terms of the GNU Lesser General Public

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* License as published by the Free Software Foundation; either

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* version 2.1 of the License, or (at your option) any later version.

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*

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* This library is distributed in the hope that it will be useful,

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* but WITHOUT ANY WARRANTY; without even the implied warranty of

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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

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* Lesser General Public License for more details.

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*

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* You should have received a copy of the GNU Lesser General Public

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* License along with this library; if not, write to the

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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

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* Boston, MA 02110-1301 USA

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*

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* Authored by Andrea Cimitan <andrea.cimitan@canonical.com>

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*/

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/*

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* This test only creates an overlay scrollbar, subclass of GtkWindow,

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* to test g_object creation.

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*/

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#include <os/os.h>

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static char text0[] = "Ubuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!";

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static char text1[] = "Ubuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!\n\

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Ubuntu is gonna rock!\nUbuntu is gonna rock!\nUbuntu is gonna rock!";

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typedef struct

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{

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const gboolean check;

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const gchar *description;

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}

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List;

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enum

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{

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COLUMN_CHECK,

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COLUMN_DESCRIPTION,

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COLUMN_ACTIVE,

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NUM_COLUMNS

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};

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static List data[] =

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{

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{ FALSE, "Ubuntu really rocks." },

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{ TRUE, "Ubuntu will rock soon!" },

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{ FALSE, "Nokia and Microsoft are gonna rock." },

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{ TRUE, "Cimi needs a vacation!" },

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{ FALSE, "I prefer rain to sunshine." },

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{ TRUE, "I wonna flight with Mark's jet." },

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{ FALSE, "Gtk+ 2.0 and X11 rocks." },

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{ FALSE, "Nokia won't kill Qt with this move." },

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{ TRUE, "Can't wait for the sun to ride my bike." },

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{ TRUE, "UDS in Florida was awesome!" },

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{ FALSE, "I'm not bored at all of writing there." },

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{ TRUE, "A developer should be tanned." },

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{ FALSE, "Firefox is faster than Chromium." },

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{ TRUE, "Please Cimi, stop writing!" },

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};

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static GtkTreeModel* model_create (void);

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static void renderer_check_toggled_cb (GtkCellRendererToggle *cell,

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gchar *path_str,

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gpointer user_data);

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static void tree_view_add_columns (GtkTreeView *treeview);

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static void window_destroy_cb (GtkWidget *widget,

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gpointer user_data);

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/**

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* model_create:

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* create GtkTreeModel

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**/

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static GtkTreeModel*

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model_create (void)

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{

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gint i = 0;

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gint length;

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GtkListStore *store;

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GtkTreeIter iter;

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/* create list store */

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store = gtk_list_store_new (NUM_COLUMNS,

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G_TYPE_BOOLEAN,

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G_TYPE_STRING,

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G_TYPE_BOOLEAN);

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/* add data to the list store */

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length = (gint) G_N_ELEMENTS (data);

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for (i = 0; i < length; i++)

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{

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gtk_list_store_append (store, &iter);

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gtk_list_store_set (store, &iter,

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COLUMN_CHECK, data[i].check,

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COLUMN_DESCRIPTION, data[i].description,

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COLUMN_ACTIVE, FALSE,

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-1);

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}

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return GTK_TREE_MODEL (store);

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}

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/**

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* renderer_check_toggled_cb:

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* callback for "toggled" signal

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**/

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static void

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renderer_check_toggled_cb (GtkCellRendererToggle *cell,

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gchar *path_str,

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gpointer user_data)

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{

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GtkTreeModel *model = (GtkTreeModel*)user_data;

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GtkTreeIter iter;

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GtkTreePath *path = gtk_tree_path_new_from_string (path_str);

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gboolean check;

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/* get toggled iter */

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gtk_tree_model_get_iter (model, &iter, path);

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gtk_tree_model_get (model, &iter, COLUMN_CHECK, &check, -1);

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/* do something with the value */

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check ^= 1;

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/* set new value */

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gtk_list_store_set (GTK_LIST_STORE (model), &iter, COLUMN_CHECK, check, -1);

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/* clean up */

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gtk_tree_path_free (path);

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}

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/**

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* tree_view_add_columns:

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* add columns to the GtkTreeView

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**/

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static void

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tree_view_add_columns (GtkTreeView *treeview)

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{

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GtkCellRenderer *renderer;

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GtkTreeViewColumn *column;

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GtkTreeModel *model = gtk_tree_view_get_model (treeview);

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/* column for fixed toggles */

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renderer = gtk_cell_renderer_toggle_new ();

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g_signal_connect (renderer, "toggled",

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G_CALLBACK (renderer_check_toggled_cb), model);

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column = gtk_tree_view_column_new_with_attributes ("True?",

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renderer,

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"active", COLUMN_CHECK,

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NULL);

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/* set this column to a fixed sizing (of 50 pixels) */

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gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column),

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GTK_TREE_VIEW_COLUMN_FIXED);

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gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 50);

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gtk_tree_view_append_column (treeview, column);

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/* column for description */

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renderer = gtk_cell_renderer_text_new ();

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column = gtk_tree_view_column_new_with_attributes ("Description",

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renderer,

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"text",

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COLUMN_DESCRIPTION,

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NULL);

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gtk_tree_view_column_set_sort_column_id (column, COLUMN_DESCRIPTION);

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gtk_tree_view_append_column (treeview, column);

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}

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/**

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* window_destroy_cb:

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* destroy callback for window

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**/

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static void

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window_destroy_cb (GtkWidget *widget,

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gpointer user_data)

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{

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gtk_main_quit ();

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}

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/**

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* main:

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* main routine

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**/

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int

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main (int argc,

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char *argv[])

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{

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GtkWidget *scrolled_window_text0, *scrolled_window_text1, *scrolled_window_tree_view;

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GtkWidget *vbox;

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GtkWidget *hbox;

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GtkWidget *text_view0, *text_view1;

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GtkWidget *tree_view;

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GtkTreeModel *model;

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GtkTextBuffer *text_buffer0, *text_buffer1;

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GtkWidget *window;

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/* GtkWidget *vscrollbar0, *vscrollbar1, *vscrollbar2;*/

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/* GtkWidget *overlay_scrollbar0, *overlay_scrollbar1, *overlay_scrollbar2; */

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gtk_init (&argc, &argv);

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/* window */

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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

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gtk_window_set_default_size (GTK_WINDOW (window), 400, 500);

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gtk_window_set_title (GTK_WINDOW (window), "Vertical \"Overlay Scrollbar\" test");

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/* vbox */

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vbox = gtk_vbox_new (TRUE, 2);

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/* hbox */

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hbox = gtk_hbox_new (TRUE, 2);

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/* scrolled_window_text0 */

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scrolled_window_text0 = gtk_scrolled_window_new (NULL, NULL);

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/* text_view0 */

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text_view0 = gtk_text_view_new ();

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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window_text0), text_view0);

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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window_text0), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

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/* text_buffer0 */

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text_buffer0 = gtk_text_view_get_buffer(GTK_TEXT_VIEW (text_view0));

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gtk_text_buffer_set_text (text_buffer0, text0, -1);

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/* overlar_scrollbar0 */

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/* vscrollbar0 = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (scrolled_window_text0));*/

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/* overlay_scrollbar0 = overlay_scrollbar_new (GTK_ORIENTATION_VERTICAL,*/

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/* gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrolled_window_text0)));*/

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/* gtk_widget_set_parent (overlay_scrollbar0, scrolled_window_text0);*/

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/* scrolled_window_text1 */

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scrolled_window_text1 = gtk_scrolled_window_new (NULL, NULL);

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/* text_view1 */

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text_view1 = gtk_text_view_new ();

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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window_text1), text_view1);

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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window_text1), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

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/* text_buffer1 */

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text_buffer1 = gtk_text_view_get_buffer(GTK_TEXT_VIEW (text_view1));

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gtk_text_buffer_set_text (text_buffer1, text1, -1);

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/* overlar_scrollbar1 */

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/* vscrollbar1 = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (scrolled_window_text1));*/

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/* overlay_scrollbar1 = overlay_scrollbar_new (GTK_ORIENTATION_VERTICAL,*/

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/* gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrolled_window_text1)));*/

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/* gtk_widget_set_parent (overlay_scrollbar1, scrolled_window_text1);*/

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/* model */

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model = model_create ();

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/* tree_view */

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tree_view = gtk_tree_view_new_with_model (model);

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gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);

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gtk_tree_view_set_search_column (GTK_TREE_VIEW (tree_view),

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COLUMN_DESCRIPTION);

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tree_view_add_columns (GTK_TREE_VIEW (tree_view));

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g_object_unref (model);

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/* scrolled_window_tree_view */

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scrolled_window_tree_view = gtk_scrolled_window_new (NULL, NULL);

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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window_tree_view),

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GTK_SHADOW_ETCHED_IN);

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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window_tree_view),

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GTK_POLICY_NEVER,

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GTK_POLICY_AUTOMATIC);

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gtk_container_add (GTK_CONTAINER (scrolled_window_tree_view), tree_view);

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/* overlar_scrollbar2 */

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/* vscrollbar2 = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (scrolled_window_tree_view));*/

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/* overlay_scrollbar2 = overlay_scrollbar_new (GTK_ORIENTATION_VERTICAL,*/

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/* gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrolled_window_tree_view)));*/

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/* gtk_widget_set_parent (overlay_scrollbar2, scrolled_window_tree_view);*/

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/* containers */

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gtk_container_set_border_width (GTK_CONTAINER (window), 2);

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gtk_container_add (GTK_CONTAINER (hbox), scrolled_window_text0);

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gtk_container_add (GTK_CONTAINER (hbox), scrolled_window_text1);

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gtk_container_add (GTK_CONTAINER (vbox), hbox);

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gtk_container_add (GTK_CONTAINER (vbox), scrolled_window_tree_view);

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gtk_container_add (GTK_CONTAINER (window), vbox);

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/* signals */

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g_signal_connect (G_OBJECT (window), "destroy",

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G_CALLBACK (window_destroy_cb), 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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}