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184 | #include <ctk/ctk.h>
static const gchar css[] =
".main.background { "
" background-image: -ctk-gradient (linear, center top, center bottom, "
" from (red), "
" to (blue)); "
" border-width: 0px; "
"}"
".titlebar.backdrop { "
" background-image: none; "
" background-color: @bg_color; "
" border-radius: 10px 10px 0px 0px; "
"}"
".titlebar { "
" background-image: -ctk-gradient (linear, center top, center bottom, "
" from (white), "
" to (@bg_color)); "
" border-radius: 10px 10px 0px 0px; "
"}";
static void
on_bookmark_clicked (CtkButton *button G_GNUC_UNUSED,
gpointer data)
{
CtkWindow *window = CTK_WINDOW (data);
CtkWidget *chooser;
chooser = ctk_file_chooser_dialog_new ("File Chooser Test",
window,
CTK_FILE_CHOOSER_ACTION_OPEN,
"_Close",
CTK_RESPONSE_CLOSE,
NULL);
g_signal_connect (chooser, "response",
G_CALLBACK (ctk_widget_destroy), NULL);
ctk_widget_show (chooser);
}
static CtkWidget *header;
static void
change_subtitle (CtkButton *button G_GNUC_UNUSED,
gpointer data G_GNUC_UNUSED)
{
if (!CTK_IS_HEADER_BAR (header))
return;
if (ctk_header_bar_get_subtitle (CTK_HEADER_BAR (header)) == NULL)
{
ctk_header_bar_set_subtitle (CTK_HEADER_BAR (header), "(subtle subtitle)");
}
else
{
ctk_header_bar_set_subtitle (CTK_HEADER_BAR (header), NULL);
}
}
static void
toggle_fullscreen (CtkButton *button G_GNUC_UNUSED,
gpointer data)
{
CtkWidget *window = CTK_WIDGET (data);
static gboolean fullscreen = FALSE;
if (fullscreen)
{
ctk_window_unfullscreen (CTK_WINDOW (window));
fullscreen = FALSE;
}
else
{
ctk_window_fullscreen (CTK_WINDOW (window));
fullscreen = TRUE;
}
}
static void
change_header (CtkButton *button, gpointer data)
{
CtkWidget *window = CTK_WIDGET (data);
CtkWidget *widget;
if (button && ctk_toggle_button_get_active (CTK_TOGGLE_BUTTON (button)))
{
CtkWidget *label;
CtkWidget *box;
header = ctk_event_box_new ();
ctk_style_context_add_class (ctk_widget_get_style_context (header), "titlebar");
ctk_style_context_add_class (ctk_widget_get_style_context (header), "header-bar");
box = ctk_box_new (CTK_ORIENTATION_HORIZONTAL, 10);
g_object_set (box, "margin", 10, NULL);
ctk_container_add (CTK_CONTAINER (header), box);
label = ctk_label_new ("Label");
ctk_box_pack_start (CTK_BOX (box), label, FALSE, TRUE, 0);
widget = ctk_level_bar_new ();
ctk_level_bar_set_value (CTK_LEVEL_BAR (widget), 0.4);
ctk_box_pack_start (CTK_BOX (box), widget, TRUE, TRUE, 0);
ctk_widget_show_all (header);
}
else
{
CtkWidget *image;
header = ctk_header_bar_new ();
ctk_style_context_add_class (ctk_widget_get_style_context (header), "titlebar");
ctk_header_bar_set_title (CTK_HEADER_BAR (header), "Example header");
widget = ctk_button_new_with_label ("_Close");
ctk_button_set_use_underline (CTK_BUTTON (widget), TRUE);
ctk_style_context_add_class (ctk_widget_get_style_context (widget), "suggested-action");
g_signal_connect (widget, "clicked", G_CALLBACK (ctk_main_quit), NULL);
ctk_header_bar_pack_end (CTK_HEADER_BAR (header), widget);
widget= ctk_button_new ();
image = ctk_image_new_from_icon_name ("bookmark-new-symbolic", CTK_ICON_SIZE_BUTTON);
g_signal_connect (widget, "clicked", G_CALLBACK (on_bookmark_clicked), window);
ctk_container_add (CTK_CONTAINER (widget), image);
ctk_header_bar_pack_start (CTK_HEADER_BAR (header), widget);
ctk_widget_show_all (header);
}
ctk_window_set_titlebar (CTK_WINDOW (window), header);
}
int
main (int argc G_GNUC_UNUSED,
char *argv[] G_GNUC_UNUSED)<--- There is an unknown macro here somewhere. Configuration is required. If G_GNUC_UNUSED is a macro then please configure it.
{
CtkWidget *window;
CtkWidget *box;
CtkWidget *footer;
CtkWidget *button;
CtkWidget *content;
CtkCssProvider *provider;
ctk_init (NULL, NULL);
window = ctk_window_new (CTK_WINDOW_TOPLEVEL);
ctk_style_context_add_class (ctk_widget_get_style_context (window), "main");
provider = ctk_css_provider_new ();
ctk_css_provider_load_from_data (provider, css, -1, NULL);
ctk_style_context_add_provider_for_screen (ctk_widget_get_screen (window),
CTK_STYLE_PROVIDER (provider),
CTK_STYLE_PROVIDER_PRIORITY_USER);
change_header (NULL, window);
box = ctk_box_new (CTK_ORIENTATION_VERTICAL, 0);
ctk_container_add (CTK_CONTAINER (window), box);
footer = ctk_action_bar_new ();
ctk_action_bar_set_center_widget (CTK_ACTION_BAR (footer), ctk_check_button_new_with_label ("Middle"));
button = ctk_toggle_button_new_with_label ("Custom");
g_signal_connect (button, "clicked", G_CALLBACK (change_header), window);
ctk_action_bar_pack_start (CTK_ACTION_BAR (footer), button);
button = ctk_button_new_with_label ("Subtitle");
g_signal_connect (button, "clicked", G_CALLBACK (change_subtitle), NULL);
ctk_action_bar_pack_end (CTK_ACTION_BAR (footer), button);
button = ctk_button_new_with_label ("Fullscreen");
ctk_action_bar_pack_end (CTK_ACTION_BAR (footer), button);
g_signal_connect (button, "clicked", G_CALLBACK (toggle_fullscreen), window);
ctk_box_pack_end (CTK_BOX (box), footer, FALSE, FALSE, 0);
content = ctk_image_new_from_icon_name ("start-here-symbolic", CTK_ICON_SIZE_DIALOG);
ctk_image_set_pixel_size (CTK_IMAGE (content), 512);
ctk_box_pack_start (CTK_BOX (box), content, FALSE, TRUE, 0);
ctk_widget_show_all (window);
ctk_main ();
ctk_widget_destroy (window);
return 0;
}
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