gtk2/tests/testheaderbar.c

162 lines
5.0 KiB
C
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#include <gtk/gtk.h>
static const gchar css[] =
".main.background { "
" background-image: -gtk-gradient (linear, center top, center bottom, "
" from (red), "
" to (blue)); "
" border-radius: 10px 10px 0px 0px; "
" border-width: 0px; "
"}"
".titlebar:backdrop { "
" background-image: none; "
" background-color: @bg_color; "
" border-radius: 10px 10px 0px 0px; "
"}"
".titlebar { "
" background-image: -gtk-gradient (linear, center top, center bottom, "
" from (white), "
" to (@bg_color)); "
" border-radius: 10px 10px 0px 0px; "
"}";
static void
on_bookmark_clicked (GtkButton *button, gpointer data)
{
GtkWindow *window = GTK_WINDOW (data);
GtkWidget *chooser;
chooser = gtk_file_chooser_dialog_new ("File Chooser Test",
window,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CLOSE,
GTK_RESPONSE_CLOSE,
NULL);
g_signal_connect (chooser, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (chooser);
}
static void
change_title (GtkButton *button, gpointer data)
{
GtkWidget *headerbar = GTK_WIDGET (data);
if (gtk_header_bar_get_custom_title (GTK_HEADER_BAR (headerbar)) == NULL)
{
gtk_header_bar_set_custom_title (GTK_HEADER_BAR (headerbar), gtk_check_button_new_with_label ("Middle"));
}
else
{
gtk_header_bar_set_custom_title (GTK_HEADER_BAR (headerbar), NULL);
gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar), "Middle");
}
}
static void
change_subtitle (GtkButton *button, gpointer data)
{
GtkWidget *headerbar = GTK_WIDGET (data);
if (gtk_header_bar_get_subtitle (GTK_HEADER_BAR (headerbar)) == NULL)
{
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (headerbar), "(subtle subtitle)");
}
else
{
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (headerbar), NULL);
}
}
static void
toggle_fullscreen (GtkButton *button, gpointer data)
{
GtkWidget *window = GTK_WIDGET (data);
static gboolean fullscreen = FALSE;
if (fullscreen)
{
gtk_window_unfullscreen (GTK_WINDOW (window));
fullscreen = FALSE;
}
else
{
gtk_window_fullscreen (GTK_WINDOW (window));
fullscreen = TRUE;
}
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *header;
GtkWidget *footer;
GtkWidget *button;
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GtkWidget *image;
GtkWidget *content;
GtkCssProvider *provider;
gtk_init (NULL, NULL);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_style_context_add_class (gtk_widget_get_style_context (window), "main");
header = gtk_header_bar_new ();
gtk_style_context_add_class (gtk_widget_get_style_context (header), "titlebar");
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, css, -1, NULL);
gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (window),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_header_bar_set_title (GTK_HEADER_BAR (header), "Example header");
button = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
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gtk_style_context_add_class (gtk_widget_get_style_context (button), "suggested-action");
g_signal_connect (button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
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button = gtk_button_new ();
image = gtk_image_new_from_icon_name ("bookmark-new-symbolic", GTK_ICON_SIZE_BUTTON);
g_signal_connect (button, "clicked", G_CALLBACK (on_bookmark_clicked), window);
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gtk_container_add (GTK_CONTAINER (button), image);
gtk_header_bar_pack_start (GTK_HEADER_BAR (header), button);
gtk_window_set_titlebar (GTK_WINDOW (window), header);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), box);
footer = gtk_header_bar_new ();
button = gtk_button_new_with_label ("Start");
g_signal_connect (button, "clicked", G_CALLBACK (change_title), footer);
gtk_header_bar_pack_start (GTK_HEADER_BAR (footer), button);
gtk_header_bar_set_custom_title (GTK_HEADER_BAR (footer), gtk_check_button_new_with_label ("Middle"));
button = gtk_button_new_with_label ("End 1");
g_signal_connect (button, "clicked", G_CALLBACK (change_subtitle), header);
gtk_header_bar_pack_end (GTK_HEADER_BAR (footer), button);
button = gtk_button_new_with_label ("End 2");
gtk_header_bar_pack_end (GTK_HEADER_BAR (footer), button);
g_signal_connect (button, "clicked", G_CALLBACK (toggle_fullscreen), window);
gtk_box_pack_end (GTK_BOX (box), footer, FALSE, FALSE, 0);
content = gtk_image_new_from_icon_name ("start-here-symbolic", GTK_ICON_SIZE_DIALOG);
gtk_image_set_pixel_size (GTK_IMAGE (content), 512);
gtk_box_pack_start (GTK_BOX (box), content, FALSE, TRUE, 0);
gtk_widget_show_all (window);
gtk_main ();
gtk_widget_destroy (window);
return 0;
}