mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-20 05:50:11 +00:00
279 lines
9.0 KiB
C
279 lines
9.0 KiB
C
#include <gtk/gtk.h>
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static void
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unset_title (GtkWidget *window)
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{
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GtkWidget *box;
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g_assert (GTK_IS_WINDOW (window));
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_widget_hide (box);
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gtk_window_set_titlebar (GTK_WINDOW (window), box);
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}
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static void
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load_css (GtkWidget *widget,
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const char *css)
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{
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GtkCssProvider *provider;
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GtkStyleContext *context;
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context = gtk_widget_get_style_context (widget);
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_data (provider, css, -1);
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gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), 800);
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}
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static void
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create_regular (GtkApplication *app)
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{
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GtkWidget *window, *label;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Regular window");
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label = gtk_label_new ("This window has no titlebar set");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_window_set_child (GTK_WINDOW (window), label);
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gtk_widget_show (window);
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}
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static void
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create_headerbar_as_titlebar (GtkApplication *app)
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{
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GtkWidget *window, *header, *label;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Headerbar as titlebar");
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header = gtk_header_bar_new ();
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gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
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gtk_window_set_titlebar (GTK_WINDOW (window), header);
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label = gtk_label_new ("This window has a headerbar set as a titlebar");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_window_set_child (GTK_WINDOW (window), label);
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gtk_widget_show (window);
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}
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static void
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create_headerbar_inside_window (GtkApplication *app)
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{
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GtkWidget *window, *box, *header, *label;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Headerbar inside window");
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unset_title (window);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_window_set_child (GTK_WINDOW (window), box);
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header = gtk_header_bar_new ();
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gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
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gtk_container_add (GTK_CONTAINER (box), header);
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label = gtk_label_new ("This window has a headerbar inside the window and no titlebar");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_widget_set_vexpand (label, TRUE);
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gtk_container_add (GTK_CONTAINER (box), label);
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gtk_widget_show (window);
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}
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static void
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create_headerbar_overlay (GtkApplication *app)
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{
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GtkWidget *window, *overlay, *sw, *box, *header, *label;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Headerbar overlaying content");
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unset_title (window);
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overlay = gtk_overlay_new ();
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gtk_window_set_child (GTK_WINDOW (window), overlay);
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header = gtk_header_bar_new ();
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gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
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gtk_widget_set_valign (header, GTK_ALIGN_START);
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gtk_overlay_add_overlay (GTK_OVERLAY (overlay), header);
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load_css (header, "headerbar { background: alpha(shade(@theme_bg_color, .9), .8); }");
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
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gtk_widget_set_size_request (sw, 300, 250);
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gtk_overlay_set_child (GTK_OVERLAY (overlay), sw);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
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gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), box);
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gtk_widget_set_size_request (sw, 300, 250);
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label = gtk_label_new ("Lorem ipsum dolor sit amet, consectetur adipiscing elit. "
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"Nulla innn urna ac dui malesuada ornare. Nullam dictum "
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"tempor mi et tincidunt. Aliquam metus nulla, auctor "
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"vitae pulvinar nec, egestas at mi. Class aptent taciti "
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"sociosqu ad litora torquent per conubia nostra, per "
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"inceptos himenaeos. Aliquam sagittis, tellus congue "
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"cursus congue, diam massa mollis enim, sit amet gravida "
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"magna turpis egestas sapien. Aenean vel molestie nunc. "
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"In hac habitasse platea dictumst. Suspendisse lacinia"
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"mi eu ipsum vestibulum in venenatis enim commodo. "
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"Vivamus non malesuada ligula.");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_container_add (GTK_CONTAINER (box), label);
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label = gtk_label_new ("This window has a headerbar inside an overlay, so the text is visible underneath it");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_widget_set_vexpand (label, TRUE);
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gtk_container_add (GTK_CONTAINER (box), label);
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gtk_widget_show (window);
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}
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static void
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create_hiding_headerbar (GtkApplication *app)
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{
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GtkWidget *window, *box, *revealer, *header, *label, *hbox, *toggle;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Hiding headerbar");
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unset_title (window);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_window_set_child (GTK_WINDOW (window), box);
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revealer = gtk_revealer_new ();
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gtk_container_add (GTK_CONTAINER (box), revealer);
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header = gtk_header_bar_new ();
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gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
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gtk_revealer_set_child (GTK_REVEALER (revealer), header);
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label = gtk_label_new ("This window's headerbar can be shown and hidden with animation");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_widget_set_vexpand (label, TRUE);
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gtk_container_add (GTK_CONTAINER (box), label);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
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gtk_widget_set_halign (hbox, GTK_ALIGN_CENTER);
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gtk_widget_set_margin_top (hbox, 12);
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gtk_widget_set_margin_bottom (hbox, 12);
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gtk_widget_set_margin_start (hbox, 12);
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gtk_widget_set_margin_end (hbox, 12);
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gtk_container_add (GTK_CONTAINER (box), hbox);
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toggle = gtk_switch_new ();
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gtk_switch_set_active (GTK_SWITCH (toggle), TRUE);
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gtk_container_add (GTK_CONTAINER (hbox), toggle);
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g_object_bind_property (toggle, "active",
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revealer, "reveal-child",
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G_BINDING_SYNC_CREATE);
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label = gtk_label_new ("Show headerbar");
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gtk_container_add (GTK_CONTAINER (hbox), label);
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gtk_widget_show (window);
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}
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static void
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create_fake_headerbar (GtkApplication *app)
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{
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GtkWidget *window, *handle, *box, *center_box, *controls, *label;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Fake headerbar");
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unset_title (window);
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handle = gtk_window_handle_new ();
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gtk_window_set_child (GTK_WINDOW (window), handle);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_window_handle_set_child (GTK_WINDOW_HANDLE (handle), box);
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center_box = gtk_center_box_new ();
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gtk_container_add (GTK_CONTAINER (box), center_box);
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label = gtk_label_new ("Fake headerbar");
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gtk_center_box_set_center_widget (GTK_CENTER_BOX (center_box), label);
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controls = gtk_window_controls_new (GTK_PACK_START);
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gtk_center_box_set_start_widget (GTK_CENTER_BOX (center_box), controls);
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controls = gtk_window_controls_new (GTK_PACK_END);
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gtk_center_box_set_end_widget (GTK_CENTER_BOX (center_box), controls);
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label = gtk_label_new ("This window's titlebar is just a centerbox with a label and window controls.\nThe whole window is draggable.");
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gtk_label_set_wrap (GTK_LABEL (label), TRUE);
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gtk_widget_set_vexpand (label, TRUE);
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gtk_container_add (GTK_CONTAINER (box), label);
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gtk_widget_show (window);
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}
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struct {
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const gchar *name;
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void (*cb) (GtkApplication *app);
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} buttons[] =
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{
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{ "Regular window", create_regular },
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{ "Headerbar as titlebar", create_headerbar_as_titlebar },
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{ "Headerbar inside window", create_headerbar_inside_window },
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{ "Headerbar overlaying content", create_headerbar_overlay },
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{ "Hiding headerbar", create_hiding_headerbar },
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{ "Fake headerbar", create_fake_headerbar },
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};
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int n_buttons = sizeof (buttons) / sizeof (buttons[0]);
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static void
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app_activate_cb (GtkApplication *app)
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{
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GtkWidget *window, *box;
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int i;
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Headerbar test");
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
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gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
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gtk_widget_add_css_class (box, "linked");
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gtk_window_set_child (GTK_WINDOW (window), box);
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for (i = 0; i < n_buttons; i++)
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{
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GtkWidget *btn;
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btn = gtk_button_new_with_label (buttons[i].name);
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g_signal_connect_object (btn,
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"clicked",
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G_CALLBACK (buttons[i].cb),
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app,
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G_CONNECT_SWAPPED);
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gtk_container_add (GTK_CONTAINER (box), btn);
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}
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gtk_widget_show (window);
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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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GtkApplication *app;
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app = gtk_application_new ("org.gtk.Test.headerbar2", 0);
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g_signal_connect (app,
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"activate",
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G_CALLBACK (app_activate_cb),
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NULL);
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g_application_run (G_APPLICATION (app), argc, argv);
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return 0;
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}
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