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Mini Shell
Mini Shell
/*
* Copyright (C) 2010 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by
* Neil Jagdish Patel <neil.patel@canonical.com>
* Mikkel Kamstrup Erlandsen <mikkel.kamstrup@canonical.com>
*
* Compile with:
*
* gcc synced-lists.c -o synced-lists `pkg-config --libs --cflags dee-1.0 gtk+-2.0`
*
*/
#include <time.h>
#include <glib.h>
#include <glib-object.h>
#include <gtk/gtk.h>
#include <dee.h>
#include <unistd.h>
static DeeModel *model;
static GtkWidget *window;
static GtkWidget *list;
static GtkListStore *store;
static void
on_row_added (DeeModel *model, DeeModelIter *iter)
{
gint i = 0;
gchar *str = NULL;
GtkTreeIter titer;
dee_model_get (model, iter, &i, &str);
gtk_list_store_append (store, &titer);
gtk_list_store_set (store, &titer,
0, g_strdup_printf ("%d", i),
1, str,
2, iter,
-1);
g_free (str);
}
static void
on_row_removed (DeeModel *model, DeeModelIter *old_iter)
{
GtkTreeIter iter = { 0};
gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
do
{
gpointer data = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (store), &iter,
2, &data,
-1);
if (data == old_iter)
{
gtk_list_store_remove (store, &iter);
break;
}
}
while (gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &iter));
}
static void
on_row_changed (DeeModel *model, DeeModelIter *row_iter)
{
GtkTreeIter iter = { 0 };
gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
do
{
gpointer data = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (store), &iter,
2, &data,
-1);
if (data == row_iter)
{
gint i = 0;
gchar *str = NULL;
dee_model_get (model, row_iter, &i, &str);
gtk_list_store_set (store, &iter,
0, g_strdup_printf ("%d", i),
1, str,
-1);
break;
}
}
while (gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &iter));
}
static void
add_row (GtkWidget *button)
{
dee_model_append (model,
(gint)getpid (),
"Wazza");
}
static void
remove_row (GtkWidget *button)
{
GtkTreeSelection *sel;
GtkTreeIter iter;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (list));
if (gtk_tree_selection_get_selected (sel,
NULL,
&iter))
{
gpointer data = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (store),
&iter,
2, &data,
-1);
dee_model_remove (model, data);
}
else
g_debug ("No selection to delete");
}
static void
clear_rows (GtkWidget *button)
{
dee_model_clear (model);
}
static void
on_cell_edited (GtkCellRendererText *renderer,
gchar *path,
gchar *new_text,
gpointer old_data)
{
GtkTreeIter iter;
if (gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store),
&iter,
path))
{
gpointer data = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (store),
&iter,
2, &data,
-1);
dee_model_set (model,
(DeeModelIter *)data,
new_text);
}
}
gint
main (gint argc, gchar *argv[])
{
GtkWidget *vbox, *hbox, *scroll, *button;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_resize (GTK_WINDOW (window), 300, 600);
gtk_container_set_border_width (GTK_CONTAINER (window), 12);
vbox = gtk_vbox_new (FALSE, 12);
gtk_container_add (GTK_CONTAINER (window), vbox);
button = gtk_label_new (g_strdup_printf ("My PID: <b>%d</b>", getpid()));
g_object_set (button, "use-markup", TRUE, NULL);
gtk_misc_set_alignment (GTK_MISC (button), 0.5, 0.5);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
scroll = gtk_scrolled_window_new (NULL, NULL);
gtk_box_pack_start (GTK_BOX (vbox), scroll, TRUE, TRUE, 0);
gtk_widget_show (scroll);
list = gtk_tree_view_new ();
gtk_container_add (GTK_CONTAINER (scroll), list);
gtk_widget_show (list);
{
GtkCellRenderer *cell;
GtkTreeViewColumn *col;
cell = gtk_cell_renderer_text_new ();
col = gtk_tree_view_column_new_with_attributes ("0",
cell,
"text", 0,
NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (list), col);
cell = gtk_cell_renderer_text_new ();
g_object_set (cell, "editable", TRUE, NULL);
g_signal_connect (cell, "edited",
G_CALLBACK (on_cell_edited), NULL);
col = gtk_tree_view_column_new_with_attributes ("1",
cell,
"text", 1,
NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (list), col);
}
hbox = gtk_hbox_new (TRUE, 12);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
button = gtk_button_new_from_stock (GTK_STOCK_ADD);
gtk_container_add (GTK_CONTAINER (hbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (add_row), NULL);
button = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
gtk_container_add (GTK_CONTAINER (hbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (remove_row), NULL);
button = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
gtk_container_add (GTK_CONTAINER (hbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (clear_rows), NULL);
gtk_widget_show_all (window);
store = gtk_list_store_new (3,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_POINTER);
gtk_tree_view_set_model (GTK_TREE_VIEW (list), GTK_TREE_MODEL (store));
model = dee_shared_model_new ("com.canonical.Dbus.Model.Example");
dee_model_set_schema (model, "i", "s", NULL);
g_signal_connect (model, "row-added",
G_CALLBACK (on_row_added), NULL);
g_signal_connect (model, "row-removed",
G_CALLBACK (on_row_removed), NULL);
g_signal_connect (model, "row-changed",
G_CALLBACK (on_row_changed), NULL);
gtk_main ();
return 0;
}
Zerion Mini Shell 1.0