gtk/tests/testheaderbar.c
2021-05-09 20:55:26 +05:00

592 lines
18 KiB
C

#include <gtk/gtk.h>
static void
unset_title (GtkWidget *window)
{
GtkWidget *box;
g_assert (GTK_IS_WINDOW (window));
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_hide (box);
gtk_window_set_titlebar (GTK_WINDOW (window), box);
}
static void
load_css (GtkWidget *widget,
const char *css)
{
GtkCssProvider *provider;
GtkStyleContext *context;
context = gtk_widget_get_style_context (widget);
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, css, -1);
gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), 800);
}
static void
create_regular (GtkApplication *app)
{
GtkWidget *window, *label;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Regular window");
label = gtk_label_new ("This window has no titlebar set");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_window_set_child (GTK_WINDOW (window), label);
gtk_widget_show (window);
}
static void
create_headerbar_as_titlebar (GtkApplication *app)
{
GtkWidget *window, *header, *label;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Headerbar as titlebar");
header = gtk_header_bar_new ();
gtk_window_set_titlebar (GTK_WINDOW (window), header);
label = gtk_label_new ("This window has a headerbar set as a titlebar");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_window_set_child (GTK_WINDOW (window), label);
gtk_widget_show (window);
}
static void
create_headerbar_inside_window (GtkApplication *app)
{
GtkWidget *window, *box, *header, *label;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Headerbar inside window");
unset_title (window);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box);
header = gtk_header_bar_new ();
gtk_box_append (GTK_BOX (box), header);
label = gtk_label_new ("This window has a headerbar inside the window and no titlebar");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_widget_set_vexpand (label, TRUE);
gtk_box_append (GTK_BOX (box), label);
gtk_widget_show (window);
}
static void
create_headerbar_overlay (GtkApplication *app)
{
GtkWidget *window, *overlay, *sw, *box, *header, *label;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Headerbar overlaying content");
unset_title (window);
overlay = gtk_overlay_new ();
gtk_window_set_child (GTK_WINDOW (window), overlay);
header = gtk_header_bar_new ();
gtk_widget_set_valign (header, GTK_ALIGN_START);
gtk_overlay_add_overlay (GTK_OVERLAY (overlay), header);
load_css (header, "headerbar { background: alpha(shade(@theme_bg_color, .9), .8); }");
sw = gtk_scrolled_window_new ();
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_widget_set_size_request (sw, 300, 250);
gtk_overlay_set_child (GTK_OVERLAY (overlay), sw);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), box);
gtk_widget_set_size_request (sw, 300, 250);
label = gtk_label_new ("Lorem ipsum dolor sit amet, consectetur adipiscing elit. "
"Nulla innn urna ac dui malesuada ornare. Nullam dictum "
"tempor mi et tincidunt. Aliquam metus nulla, auctor "
"vitae pulvinar nec, egestas at mi. Class aptent taciti "
"sociosqu ad litora torquent per conubia nostra, per "
"inceptos himenaeos. Aliquam sagittis, tellus congue "
"cursus congue, diam massa mollis enim, sit amet gravida "
"magna turpis egestas sapien. Aenean vel molestie nunc. "
"In hac habitasse platea dictumst. Suspendisse lacinia"
"mi eu ipsum vestibulum in venenatis enim commodo. "
"Vivamus non malesuada ligula.");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_box_append (GTK_BOX (box), label);
label = gtk_label_new ("This window has a headerbar inside an overlay, so the text is visible underneath it");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_widget_set_vexpand (label, TRUE);
gtk_box_append (GTK_BOX (box), label);
gtk_widget_show (window);
}
static void
create_hiding_headerbar (GtkApplication *app)
{
GtkWidget *window, *box, *revealer, *header, *label, *hbox, *toggle;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Hiding headerbar");
unset_title (window);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box);
revealer = gtk_revealer_new ();
gtk_box_append (GTK_BOX (box), revealer);
header = gtk_header_bar_new ();
gtk_revealer_set_child (GTK_REVEALER (revealer), header);
label = gtk_label_new ("This window's headerbar can be shown and hidden with animation");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_widget_set_vexpand (label, TRUE);
gtk_box_append (GTK_BOX (box), label);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_widget_set_halign (hbox, GTK_ALIGN_CENTER);
gtk_widget_set_margin_top (hbox, 12);
gtk_widget_set_margin_bottom (hbox, 12);
gtk_widget_set_margin_start (hbox, 12);
gtk_widget_set_margin_end (hbox, 12);
gtk_box_append (GTK_BOX (box), hbox);
toggle = gtk_switch_new ();
gtk_switch_set_active (GTK_SWITCH (toggle), TRUE);
gtk_box_append (GTK_BOX (hbox), toggle);
g_object_bind_property (toggle, "active",
revealer, "reveal-child",
G_BINDING_SYNC_CREATE);
label = gtk_label_new ("Show headerbar");
gtk_box_append (GTK_BOX (hbox), label);
gtk_widget_show (window);
}
static void
create_fake_headerbar (GtkApplication *app)
{
GtkWidget *window, *handle, *box, *center_box, *controls, *label;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Fake headerbar");
unset_title (window);
handle = gtk_window_handle_new ();
gtk_window_set_child (GTK_WINDOW (window), handle);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_handle_set_child (GTK_WINDOW_HANDLE (handle), box);
center_box = gtk_center_box_new ();
gtk_box_append (GTK_BOX (box), center_box);
label = gtk_label_new ("Fake headerbar");
gtk_center_box_set_center_widget (GTK_CENTER_BOX (center_box), label);
controls = gtk_window_controls_new (GTK_PACK_START);
gtk_center_box_set_start_widget (GTK_CENTER_BOX (center_box), controls);
controls = gtk_window_controls_new (GTK_PACK_END);
gtk_center_box_set_end_widget (GTK_CENTER_BOX (center_box), controls);
label = gtk_label_new ("This window's titlebar is just a centerbox with a label and window controls.\nThe whole window is draggable.");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_widget_set_vexpand (label, TRUE);
gtk_box_append (GTK_BOX (box), label);
gtk_widget_show (window);
}
/* split headerbar */
static void
split_decorations (GtkSettings *settings,
GParamSpec *pspec,
GtkBuilder *builder)
{
GtkWidget *sheader, *mheader;
char *layout, *p1, *p2;
char **p;
sheader = (GtkWidget *)gtk_builder_get_object (builder, "sidebar-header");
mheader = (GtkWidget *)gtk_builder_get_object (builder, "main-header");
g_object_get (settings, "gtk-decoration-layout", &layout, NULL);
p = g_strsplit (layout, ":", -1);
p1 = g_strconcat ("", p[0], ":", NULL);
if (g_strv_length (p) >= 2)
p2 = g_strconcat (":", p[1], NULL);
else
p2 = g_strdup ("");
gtk_header_bar_set_decoration_layout (GTK_HEADER_BAR (sheader), p1);
gtk_header_bar_set_decoration_layout (GTK_HEADER_BAR (mheader), p2);
g_free (p1);
g_free (p2);
g_strfreev (p);
g_free (layout);
}
static void
create_split_headerbar (GtkApplication *app)
{
GtkBuilder *builder;
GtkSettings *settings;
GtkWidget *win;
GtkWidget *entry;
GtkWidget *check;
GtkWidget *header;
const char *ui = "tests/testsplitheaders.ui";
if (!g_file_test (ui, G_FILE_TEST_EXISTS))
{
g_warning ("Can't find %s", ui);
return;
}
builder = gtk_builder_new_from_file (ui);
win = (GtkWidget *)gtk_builder_get_object (builder, "window");
gtk_window_set_application (GTK_WINDOW (win), app);
settings = gtk_widget_get_settings (win);
g_signal_connect (settings, "notify::gtk-decoration-layout",
G_CALLBACK (split_decorations), builder);
split_decorations (settings, NULL, builder);
entry = (GtkWidget *)gtk_builder_get_object (builder, "layout-entry");
g_object_bind_property (settings, "gtk-decoration-layout",
entry, "text",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
check = (GtkWidget *)gtk_builder_get_object (builder, "decorations");
header = (GtkWidget *)gtk_builder_get_object (builder, "sidebar-header");
g_object_bind_property (check, "active",
header, "show-title-buttons",
G_BINDING_DEFAULT);
header = (GtkWidget *)gtk_builder_get_object (builder, "main-header");
g_object_bind_property (check, "active",
header, "show-title-buttons",
G_BINDING_DEFAULT);
gtk_window_present (GTK_WINDOW (win));
}
/* stacked headers */
static void
back_to_main (GtkButton *button,
GtkWidget *win)
{
GtkWidget *header_stack;
GtkWidget *page_stack;
header_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "header-stack"));
page_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "page-stack"));
gtk_stack_set_visible_child_name (GTK_STACK (header_stack), "main");
gtk_stack_set_visible_child_name (GTK_STACK (page_stack), "page1");
}
static void
go_to_secondary (GtkButton *button,
GtkWidget *win)
{
GtkWidget *header_stack;
GtkWidget *page_stack;
header_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "header-stack"));
page_stack = GTK_WIDGET (g_object_get_data (G_OBJECT (win), "page-stack"));
gtk_stack_set_visible_child_name (GTK_STACK (header_stack), "secondary");
gtk_stack_set_visible_child_name (GTK_STACK (page_stack), "secondary");
}
static void
create_stacked_headerbar (GtkApplication *app)
{
GtkBuilder *builder;
GtkWidget *win;
GtkWidget *new_btn;
GtkWidget *back_btn;
GtkWidget *header_stack;
GtkWidget *page_stack;
const char *ui = "tests/teststackedheaders.ui";
if (!g_file_test (ui, G_FILE_TEST_EXISTS))
{
g_warning ("Can't find %s", ui);
return;
}
builder = gtk_builder_new ();
gtk_builder_add_from_file (builder, ui, NULL);
win = (GtkWidget *)gtk_builder_get_object (builder, "window");
gtk_window_set_application (GTK_WINDOW (win), app);
header_stack = (GtkWidget *)gtk_builder_get_object (builder, "header_stack");
page_stack = (GtkWidget *)gtk_builder_get_object (builder, "page_stack");
g_object_set_data (G_OBJECT (win), "header-stack", header_stack);
g_object_set_data (G_OBJECT (win), "page-stack", page_stack);
new_btn = (GtkWidget *)gtk_builder_get_object (builder, "new_btn");
back_btn = (GtkWidget *)gtk_builder_get_object (builder, "back_btn");
g_signal_connect (new_btn, "clicked", G_CALLBACK (go_to_secondary), win);
g_signal_connect (back_btn, "clicked", G_CALLBACK (back_to_main), win);
gtk_window_present (GTK_WINDOW (win));
}
/* controls */
static void
create_controls (GtkApplication *app)
{
GtkBuilder *builder;
GtkWidget *win;
const char *ui = "tests/testheadercontrols.ui";
if (!g_file_test (ui, G_FILE_TEST_EXISTS))
{
g_warning ("Can't find %s", ui);
return;
}
builder = gtk_builder_new_from_file (ui);
win = (GtkWidget *)gtk_builder_get_object (builder, "window");
gtk_window_set_application (GTK_WINDOW (win), app);
gtk_window_present (GTK_WINDOW (win));
}
/* technorama */
static const char css[] =
".main.background { "
" background-image: linear-gradient(to bottom, red, blue);"
" border-width: 0px; "
"}"
".titlebar.backdrop { "
" background-image: none; "
" background-color: @bg_color; "
" border-radius: 10px 10px 0px 0px; "
"}"
".titlebar { "
" background-image: linear-gradient(to bottom, white, @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,
"_Close",
GTK_RESPONSE_CLOSE,
NULL);
g_signal_connect (chooser, "response",
G_CALLBACK (gtk_window_destroy), NULL);
gtk_widget_show (chooser);
}
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;
}
}
static void
change_header (GtkButton *button, gpointer data)
{
GtkWidget *window = GTK_WIDGET (data);
GtkWidget *label;
GtkWidget *widget;
GtkWidget *header;
if (button && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
{
header = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_widget_add_css_class (header, "titlebar");
gtk_widget_add_css_class (header, "header-bar");
gtk_widget_set_margin_start (header, 10);
gtk_widget_set_margin_end (header, 10);
gtk_widget_set_margin_top (header, 10);
gtk_widget_set_margin_bottom (header, 10);
label = gtk_label_new ("Label");
gtk_box_append (GTK_BOX (header), label);
widget = gtk_level_bar_new ();
gtk_level_bar_set_value (GTK_LEVEL_BAR (widget), 0.4);
gtk_widget_set_hexpand (widget, TRUE);
gtk_box_append (GTK_BOX (header), widget);
}
else
{
header = gtk_header_bar_new ();
gtk_widget_add_css_class (header, "titlebar");
widget = gtk_button_new_with_label ("_Close");
gtk_button_set_use_underline (GTK_BUTTON (widget), TRUE);
gtk_widget_add_css_class (widget, "suggested-action");
g_signal_connect_swapped (widget, "clicked", G_CALLBACK (gtk_window_destroy), window);
gtk_header_bar_pack_end (GTK_HEADER_BAR (header), widget);
widget= gtk_button_new_from_icon_name ("bookmark-new-symbolic");
g_signal_connect (widget, "clicked", G_CALLBACK (on_bookmark_clicked), window);
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 char *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 },
{ "Headerbar with controls", create_controls },
{ "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;
}