static void
kinetic_scrolling_changed (GtkToggleButton *toggle_button,
gpointer data)
{
GtkScrolledWindow *swindow = data;
gboolean enabled = gtk_toggle_button_get_active (toggle_button);
gtk_scrolled_window_set_kinetic_scrolling (swindow, enabled);
}
static void budgie_track_list_init(BudgieTrackList *self)
{
GtkWidget *page;
GtkWidget *info_box;
GtkWidget *image;
GtkWidget *label;
GtkWidget *list;
GtkWidget *scroll;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkStyleContext *style;
page = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_set_border_width(GTK_CONTAINER(page), 0);
/* Don't forget to add us to the stack. */
/* Info box stores image, count, etc. */
info_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start(GTK_BOX(page), info_box, FALSE, FALSE, 0);
gtk_widget_set_valign(info_box, GTK_ALIGN_FILL);
/* Image for album art */
image = gtk_image_new();
gtk_widget_set_halign(image, GTK_ALIGN_START);
gtk_widget_set_valign(image, GTK_ALIGN_CENTER);
g_object_set(image, "margin-top", 20, NULL);
g_object_set(image, "margin-left", 20, NULL);
g_object_set(image, "margin-right", 20, NULL);
gtk_box_pack_start(GTK_BOX(info_box), image, FALSE, FALSE, 0);
gtk_image_set_pixel_size(GTK_IMAGE(image), 256);
self->image = image;
/* Album, etc, */
label = gtk_label_new("");
gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
gtk_label_set_max_width_chars(GTK_LABEL(label), 30);
gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
g_object_set(label, "margin-bottom", 10,
"margin-left", 5, NULL);
self->current_label = label;
gtk_box_pack_start(GTK_BOX(info_box), label, FALSE, FALSE, 0);
style = gtk_widget_get_style_context(label);
/* Count label */
label = gtk_label_new("");
self->count_label = label;
gtk_box_pack_start(GTK_BOX(info_box), label, FALSE, FALSE, 0);
gtk_widget_set_valign(label, GTK_ALIGN_END);
style = gtk_widget_get_style_context(label);
gtk_style_context_add_class(style, "info-label");
/* Construct the track list box. */
self->store = gtk_list_store_new(BUDGIE_TRACK_LIST_DB_NUM_FIELDS,
G_TYPE_STRING, /* Title */
G_TYPE_INT, /* Track no */
G_TYPE_STRING, /* Artist/author */
G_TYPE_STRING, /* Album */
G_TYPE_STRING, /* Band */
G_TYPE_STRING, /* Genre */
G_TYPE_STRING, /* File path */
G_TYPE_STRING, /* MIME type */
G_TYPE_POINTER, /* MediaInfo */
G_TYPE_STRING /* Now-playing */
);
/* Append tracks to a pretty listbox */
list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(self->store));
gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(list), TRUE);
g_object_set(G_OBJECT(list), "headers-visible", FALSE, NULL);
/* Add columns for the list. */
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(" ",
renderer,
"icon-name", BUDGIE_TRACK_LIST_DB_PLAYING,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
/* Title */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Title",
renderer,
"text", BUDGIE_TRACK_LIST_DB_TITLE,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
/* Artist */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Artist",
renderer,
"text", BUDGIE_TRACK_LIST_DB_ARTIST,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
gtk_widget_set_halign(list, GTK_ALIGN_FILL);
self->list = list;
/* Scroller for the listbox */
scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_kinetic_scrolling(GTK_SCROLLED_WINDOW(scroll),
TRUE);
gtk_container_add(GTK_CONTAINER(scroll), list);
gtk_box_pack_start(GTK_BOX(page), scroll, TRUE, TRUE, 0);
g_object_set(scroll, "margin-top", 20, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll),
GTK_SHADOW_NONE);
/* Add the page to this container. */
gtk_container_add(GTK_CONTAINER(self), page);
}
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);
}
