mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 06:00:22 +00:00
386b63b85d
In 99.9% of all cases, these are just NULL, NULL. So just do away with these arguments, people can use the setters for the rare cases where they want the scrolled window to use a different adjustment.
576 lines
18 KiB
C
576 lines
18 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_box_append (GTK_BOX (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_box_append (GTK_BOX (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 ();
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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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (box), label);
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gtk_widget_show (window);
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}
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/* split headerbar */
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static void
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split_decorations (GtkSettings *settings,
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GParamSpec *pspec,
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GtkBuilder *builder)
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{
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GtkWidget *sheader, *mheader;
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gchar *layout, *p1, *p2;
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gchar **p;
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sheader = (GtkWidget *)gtk_builder_get_object (builder, "sidebar-header");
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mheader = (GtkWidget *)gtk_builder_get_object (builder, "main-header");
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g_object_get (settings, "gtk-decoration-layout", &layout, NULL);
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p = g_strsplit (layout, ":", -1);
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p1 = g_strconcat ("", p[0], ":", NULL);
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if (g_strv_length (p) >= 2)
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p2 = g_strconcat (":", p[1], NULL);
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else
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p2 = g_strdup ("");
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gtk_header_bar_set_decoration_layout (GTK_HEADER_BAR (sheader), p1);
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gtk_header_bar_set_decoration_layout (GTK_HEADER_BAR (mheader), p2);
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g_free (p1);
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g_free (p2);
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g_strfreev (p);
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g_free (layout);
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}
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static void
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create_split_headerbar (GtkApplication *app)
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{
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GtkBuilder *builder;
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GtkSettings *settings;
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GtkWidget *win;
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GtkWidget *entry;
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GtkWidget *check;
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GtkWidget *header;
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const char *ui = "tests/testsplitheaders.ui";
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if (!g_file_test (ui, G_FILE_TEST_EXISTS))
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{
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g_warning ("Can't find %s", ui);
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return;
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}
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builder = gtk_builder_new_from_file (ui);
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win = (GtkWidget *)gtk_builder_get_object (builder, "window");
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gtk_window_set_application (GTK_WINDOW (win), app);
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settings = gtk_widget_get_settings (win);
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g_signal_connect (settings, "notify::gtk-decoration-layout",
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G_CALLBACK (split_decorations), builder);
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split_decorations (settings, NULL, builder);
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entry = (GtkWidget *)gtk_builder_get_object (builder, "layout-entry");
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g_object_bind_property (settings, "gtk-decoration-layout",
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entry, "text",
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G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
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check = (GtkWidget *)gtk_builder_get_object (builder, "decorations");
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header = (GtkWidget *)gtk_builder_get_object (builder, "sidebar-header");
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g_object_bind_property (check, "active",
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header, "show-title-buttons",
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G_BINDING_DEFAULT);
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header = (GtkWidget *)gtk_builder_get_object (builder, "main-header");
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g_object_bind_property (check, "active",
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header, "show-title-buttons",
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G_BINDING_DEFAULT);
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gtk_window_present (GTK_WINDOW (win));
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}
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/* stacked headers */
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static void
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back_to_main (GtkButton *button,
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GtkWidget *win)
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{
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GtkWidget *header_stack;
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GtkWidget *page_stack;
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header_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "header-stack"));
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page_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "page-stack"));
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gtk_stack_set_visible_child_name (GTK_STACK (header_stack), "main");
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gtk_stack_set_visible_child_name (GTK_STACK (page_stack), "page1");
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}
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static void
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go_to_secondary (GtkButton *button,
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GtkWidget *win)
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{
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GtkWidget *header_stack;
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GtkWidget *page_stack;
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header_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "header-stack"));
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page_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "page-stack"));
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gtk_stack_set_visible_child_name (GTK_STACK (header_stack), "secondary");
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gtk_stack_set_visible_child_name (GTK_STACK (page_stack), "secondary");
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}
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static void
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create_stacked_headerbar (GtkApplication *app)
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{
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GtkBuilder *builder;
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GtkWidget *win;
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GtkWidget *new_btn;
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GtkWidget *back_btn;
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GtkWidget *header_stack;
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GtkWidget *page_stack;
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const char *ui = "tests/teststackedheaders.ui";
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if (!g_file_test (ui, G_FILE_TEST_EXISTS))
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{
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g_warning ("Can't find %s", ui);
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return;
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}
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builder = gtk_builder_new ();
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gtk_builder_add_from_file (builder, ui, NULL);
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win = (GtkWidget *)gtk_builder_get_object (builder, "window");
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gtk_window_set_application (GTK_WINDOW (win), app);
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header_stack = (GtkWidget *)gtk_builder_get_object (builder, "header_stack");
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page_stack = (GtkWidget *)gtk_builder_get_object (builder, "page_stack");
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g_object_set_data (G_OBJECT (win), "header-stack", header_stack);
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g_object_set_data (G_OBJECT (win), "page-stack", page_stack);
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new_btn = (GtkWidget *)gtk_builder_get_object (builder, "new_btn");
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back_btn = (GtkWidget *)gtk_builder_get_object (builder, "back_btn");
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g_signal_connect (new_btn, "clicked", G_CALLBACK (go_to_secondary), win);
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g_signal_connect (back_btn, "clicked", G_CALLBACK (back_to_main), win);
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gtk_window_present (GTK_WINDOW (win));
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}
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/* technorama */
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static const gchar css[] =
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".main.background { "
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" background-image: linear-gradient(to bottom, red, blue);"
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" border-width: 0px; "
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"}"
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".titlebar.backdrop { "
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" background-image: none; "
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" background-color: @bg_color; "
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" border-radius: 10px 10px 0px 0px; "
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"}"
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".titlebar { "
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" background-image: linear-gradient(to bottom, white, @bg_color);"
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" border-radius: 10px 10px 0px 0px; "
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"}";
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static void
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on_bookmark_clicked (GtkButton *button, gpointer data)
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{
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GtkWindow *window = GTK_WINDOW (data);
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GtkWidget *chooser;
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chooser = gtk_file_chooser_dialog_new ("File Chooser Test",
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window,
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GTK_FILE_CHOOSER_ACTION_OPEN,
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"_Close",
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GTK_RESPONSE_CLOSE,
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NULL);
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g_signal_connect (chooser, "response",
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G_CALLBACK (gtk_window_destroy), NULL);
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gtk_widget_show (chooser);
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}
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static void
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toggle_fullscreen (GtkButton *button, gpointer data)
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{
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GtkWidget *window = GTK_WIDGET (data);
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static gboolean fullscreen = FALSE;
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if (fullscreen)
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{
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gtk_window_unfullscreen (GTK_WINDOW (window));
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fullscreen = FALSE;
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}
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else
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{
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gtk_window_fullscreen (GTK_WINDOW (window));
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fullscreen = TRUE;
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}
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}
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static void
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change_header (GtkButton *button, gpointer data)
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{
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GtkWidget *window = GTK_WIDGET (data);
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GtkWidget *label;
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GtkWidget *widget;
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GtkWidget *image;
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GtkWidget *header;
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if (button && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
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{
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header = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_widget_add_css_class (header, "titlebar");
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gtk_widget_add_css_class (header, "header-bar");
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gtk_widget_set_margin_start (header, 10);
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gtk_widget_set_margin_end (header, 10);
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gtk_widget_set_margin_top (header, 10);
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gtk_widget_set_margin_bottom (header, 10);
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label = gtk_label_new ("Label");
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gtk_box_append (GTK_BOX (header), label);
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widget = gtk_level_bar_new ();
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gtk_level_bar_set_value (GTK_LEVEL_BAR (widget), 0.4);
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gtk_widget_set_hexpand (widget, TRUE);
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gtk_box_append (GTK_BOX (header), widget);
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}
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else
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{
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header = gtk_header_bar_new ();
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gtk_widget_add_css_class (header, "titlebar");
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widget = gtk_button_new_with_label ("_Close");
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gtk_button_set_use_underline (GTK_BUTTON (widget), TRUE);
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gtk_widget_add_css_class (widget, "suggested-action");
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g_signal_connect_swapped (widget, "clicked", G_CALLBACK (gtk_window_destroy), window);
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gtk_header_bar_pack_end (GTK_HEADER_BAR (header), widget);
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widget= gtk_button_new ();
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image = gtk_image_new_from_icon_name ("bookmark-new-symbolic");
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g_signal_connect (widget, "clicked", G_CALLBACK (on_bookmark_clicked), window);
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gtk_button_set_child (GTK_BUTTON (widget), image);
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gtk_header_bar_pack_start (GTK_HEADER_BAR (header), widget);
|
|
}
|
|
|
|
gtk_window_set_titlebar (GTK_WINDOW (window), header);
|
|
}
|
|
|
|
static void
|
|
create_technorama (GtkApplication *app)
|
|
{
|
|
GtkWidget *window;
|
|
GtkWidget *box;
|
|
GtkWidget *footer;
|
|
GtkWidget *button;
|
|
GtkWidget *content;
|
|
GtkCssProvider *provider;
|
|
|
|
window = gtk_window_new ();
|
|
gtk_window_set_application (GTK_WINDOW (window), app);
|
|
|
|
gtk_widget_add_css_class (window, "main");
|
|
|
|
provider = gtk_css_provider_new ();
|
|
gtk_css_provider_load_from_data (provider, css, -1);
|
|
gtk_style_context_add_provider_for_display (gtk_widget_get_display (window),
|
|
GTK_STYLE_PROVIDER (provider),
|
|
GTK_STYLE_PROVIDER_PRIORITY_USER);
|
|
|
|
|
|
change_header (NULL, window);
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_window_set_child (GTK_WINDOW (window), box);
|
|
|
|
content = gtk_image_new_from_icon_name ("start-here-symbolic");
|
|
gtk_image_set_pixel_size (GTK_IMAGE (content), 512);
|
|
gtk_widget_set_vexpand (content, TRUE);
|
|
|
|
gtk_box_append (GTK_BOX (box), content);
|
|
|
|
footer = gtk_action_bar_new ();
|
|
gtk_action_bar_set_center_widget (GTK_ACTION_BAR (footer), gtk_check_button_new_with_label ("Middle"));
|
|
button = gtk_toggle_button_new_with_label ("Custom");
|
|
g_signal_connect (button, "clicked", G_CALLBACK (change_header), window);
|
|
gtk_action_bar_pack_start (GTK_ACTION_BAR (footer), button);
|
|
button = gtk_button_new_with_label ("Fullscreen");
|
|
gtk_action_bar_pack_end (GTK_ACTION_BAR (footer), button);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (toggle_fullscreen), window);
|
|
gtk_box_append (GTK_BOX (box), footer);
|
|
gtk_widget_show (window);
|
|
}
|
|
|
|
struct {
|
|
const gchar *name;
|
|
void (*cb) (GtkApplication *app);
|
|
} buttons[] =
|
|
{
|
|
{ "Regular window", create_regular },
|
|
{ "Headerbar as titlebar", create_headerbar_as_titlebar },
|
|
{ "Headerbar inside window", create_headerbar_inside_window },
|
|
{ "Headerbar overlaying content", create_headerbar_overlay },
|
|
{ "Hiding headerbar", create_hiding_headerbar },
|
|
{ "Fake headerbar", create_fake_headerbar },
|
|
{ "Split headerbar", create_split_headerbar },
|
|
{ "Stacked headerbar", create_stacked_headerbar },
|
|
{ "Technorama", create_technorama },
|
|
};
|
|
int n_buttons = sizeof (buttons) / sizeof (buttons[0]);
|
|
|
|
static void
|
|
app_activate_cb (GtkApplication *app)
|
|
{
|
|
GtkWidget *window, *box;
|
|
int i;
|
|
|
|
window = gtk_application_window_new (app);
|
|
gtk_window_set_title (GTK_WINDOW (window), "Headerbar test");
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
|
|
gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
|
|
gtk_widget_add_css_class (box, "linked");
|
|
gtk_window_set_child (GTK_WINDOW (window), box);
|
|
|
|
for (i = 0; i < n_buttons; i++)
|
|
{
|
|
GtkWidget *btn;
|
|
|
|
btn = gtk_button_new_with_label (buttons[i].name);
|
|
g_signal_connect_object (btn,
|
|
"clicked",
|
|
G_CALLBACK (buttons[i].cb),
|
|
app,
|
|
G_CONNECT_SWAPPED);
|
|
gtk_box_append (GTK_BOX (box), btn);
|
|
}
|
|
|
|
gtk_widget_show (window);
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char **argv)
|
|
{
|
|
GtkApplication *app;
|
|
|
|
app = gtk_application_new ("org.gtk.Test.headerbar2", 0);
|
|
|
|
g_signal_connect (app,
|
|
"activate",
|
|
G_CALLBACK (app_activate_cb),
|
|
NULL);
|
|
|
|
g_application_run (G_APPLICATION (app), argc, argv);
|
|
|
|
return 0;
|
|
}
|