mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-14 04:31:09 +00:00
385 lines
9.9 KiB
C
385 lines
9.9 KiB
C
/* testadjustsize.c
|
|
* Copyright (C) 2010 Havoc Pennington
|
|
*
|
|
* Author:
|
|
* Havoc Pennington <hp@pobox.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
static GtkWidget *test_window;
|
|
|
|
enum {
|
|
TEST_WIDGET_LABEL,
|
|
TEST_WIDGET_WRAP_LABEL,
|
|
TEST_WIDGET_IMAGE,
|
|
TEST_WIDGET_BUTTON,
|
|
TEST_WIDGET_LAST
|
|
};
|
|
|
|
static GtkWidget *test_widgets[TEST_WIDGET_LAST];
|
|
|
|
static GtkWidget*
|
|
create_image (void)
|
|
{
|
|
return gtk_image_new_from_icon_name ("document-open",
|
|
GTK_ICON_SIZE_BUTTON);
|
|
}
|
|
|
|
static GtkWidget*
|
|
create_label (gboolean wrap)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
widget = gtk_label_new ("This is a label, label label label");
|
|
|
|
if (wrap)
|
|
gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
|
|
|
|
return widget;
|
|
}
|
|
|
|
static GtkWidget*
|
|
create_button (void)
|
|
{
|
|
return gtk_button_new_with_label ("BUTTON!");
|
|
}
|
|
|
|
static void
|
|
open_test_window (void)
|
|
{
|
|
GtkWidget *grid;
|
|
int i;
|
|
|
|
test_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
gtk_window_set_title (GTK_WINDOW (test_window), "Tests");
|
|
|
|
g_signal_connect (test_window, "delete-event",
|
|
G_CALLBACK (gtk_main_quit), test_window);
|
|
|
|
gtk_window_set_resizable (GTK_WINDOW (test_window), FALSE);
|
|
|
|
test_widgets[TEST_WIDGET_IMAGE] = create_image ();
|
|
test_widgets[TEST_WIDGET_LABEL] = create_label (FALSE);
|
|
test_widgets[TEST_WIDGET_WRAP_LABEL] = create_label (TRUE);
|
|
test_widgets[TEST_WIDGET_BUTTON] = create_button ();
|
|
|
|
grid = gtk_grid_new ();
|
|
|
|
gtk_container_add (GTK_CONTAINER (test_window), grid);
|
|
|
|
for (i = 0; i < TEST_WIDGET_LAST; ++i)
|
|
{
|
|
gtk_grid_attach (GTK_GRID (grid), test_widgets[i], i % 3, i / 3, 1, 1);
|
|
}
|
|
|
|
gtk_widget_show (test_window);
|
|
}
|
|
|
|
static void
|
|
on_set_small_size_requests (GtkToggleButton *button,
|
|
void *data)
|
|
{
|
|
gboolean has_small_size_requests;
|
|
int i;
|
|
|
|
has_small_size_requests = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
|
|
|
|
for (i = 0; i < TEST_WIDGET_LAST; ++i)
|
|
{
|
|
gtk_widget_set_size_request (test_widgets[i],
|
|
has_small_size_requests ? 5 : -1,
|
|
has_small_size_requests ? 5 : -1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
on_set_large_size_requests (GtkToggleButton *button,
|
|
void *data)
|
|
{
|
|
gboolean has_large_size_requests;
|
|
int i;
|
|
|
|
has_large_size_requests = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
|
|
|
|
for (i = 0; i < TEST_WIDGET_LAST; ++i)
|
|
{
|
|
gtk_widget_set_size_request (test_widgets[i],
|
|
has_large_size_requests ? 200 : -1,
|
|
has_large_size_requests ? 200 : -1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
open_control_window (void)
|
|
{
|
|
GtkWidget *window;
|
|
GtkWidget *box;
|
|
GtkWidget *toggle;
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
gtk_window_set_title (GTK_WINDOW (window), "Controls");
|
|
|
|
g_signal_connect (window, "delete-event",
|
|
G_CALLBACK (gtk_main_quit), window);
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_container_add (GTK_CONTAINER (window), box);
|
|
|
|
toggle =
|
|
gtk_toggle_button_new_with_label ("Set small size requests");
|
|
g_signal_connect (G_OBJECT (toggle),
|
|
"toggled", G_CALLBACK (on_set_small_size_requests),
|
|
NULL);
|
|
gtk_container_add (GTK_CONTAINER (box), toggle);
|
|
|
|
toggle =
|
|
gtk_toggle_button_new_with_label ("Set large size requests");
|
|
g_signal_connect (G_OBJECT (toggle),
|
|
"toggled", G_CALLBACK (on_set_large_size_requests),
|
|
NULL);
|
|
gtk_container_add (GTK_CONTAINER (box), toggle);
|
|
|
|
|
|
gtk_widget_show (window);
|
|
}
|
|
|
|
#define TEST_WIDGET(outer) (gtk_bin_get_child (GTK_BIN (gtk_bin_get_child (GTK_BIN(outer)))))
|
|
|
|
static GtkWidget*
|
|
create_widget_visible_border (const char *text)
|
|
{
|
|
GtkWidget *outer_box;
|
|
GtkWidget *inner_box;
|
|
GtkWidget *test_widget;
|
|
GtkWidget *label;
|
|
|
|
outer_box = gtk_overlay_new ();
|
|
gtk_style_context_add_class (gtk_widget_get_style_context (outer_box), "black-bg");
|
|
|
|
inner_box = gtk_overlay_new ();
|
|
gtk_style_context_add_class (gtk_widget_get_style_context (inner_box), "blue-bg");
|
|
|
|
gtk_container_add (GTK_CONTAINER (outer_box), inner_box);
|
|
|
|
|
|
test_widget = gtk_overlay_new ();
|
|
gtk_style_context_add_class (gtk_widget_get_style_context (test_widget), "red-bg");
|
|
|
|
gtk_container_add (GTK_CONTAINER (inner_box), test_widget);
|
|
|
|
label = gtk_label_new (text);
|
|
gtk_container_add (GTK_CONTAINER (test_widget), label);
|
|
|
|
g_assert (TEST_WIDGET (outer_box) == test_widget);
|
|
|
|
return outer_box;
|
|
}
|
|
|
|
static const char*
|
|
enum_to_string (GType enum_type,
|
|
int value)
|
|
{
|
|
GEnumValue *v;
|
|
|
|
v = g_enum_get_value (g_type_class_peek (enum_type), value);
|
|
|
|
return v->value_nick;
|
|
}
|
|
|
|
static GtkWidget*
|
|
create_aligned (GtkAlign halign,
|
|
GtkAlign valign)
|
|
{
|
|
GtkWidget *widget;
|
|
char *label;
|
|
|
|
label = g_strdup_printf ("h=%s v=%s",
|
|
enum_to_string (GTK_TYPE_ALIGN, halign),
|
|
enum_to_string (GTK_TYPE_ALIGN, valign));
|
|
|
|
widget = create_widget_visible_border (label);
|
|
|
|
g_object_set (G_OBJECT (TEST_WIDGET (widget)),
|
|
"halign", halign,
|
|
"valign", valign,
|
|
"hexpand", TRUE,
|
|
"vexpand", TRUE,
|
|
NULL);
|
|
|
|
return widget;
|
|
}
|
|
|
|
static void
|
|
open_alignment_window (void)
|
|
{
|
|
GtkWidget *grid;
|
|
int i;
|
|
GEnumClass *align_class;
|
|
|
|
test_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
gtk_window_set_title (GTK_WINDOW (test_window), "Alignment");
|
|
|
|
g_signal_connect (test_window, "delete-event",
|
|
G_CALLBACK (gtk_main_quit), test_window);
|
|
|
|
gtk_window_set_resizable (GTK_WINDOW (test_window), TRUE);
|
|
gtk_window_set_default_size (GTK_WINDOW (test_window), 500, 500);
|
|
|
|
align_class = g_type_class_peek (GTK_TYPE_ALIGN);
|
|
|
|
grid = gtk_grid_new ();
|
|
gtk_grid_set_row_homogeneous (GTK_GRID (grid), TRUE);
|
|
gtk_grid_set_column_homogeneous (GTK_GRID (grid), TRUE);
|
|
|
|
gtk_container_add (GTK_CONTAINER (test_window), grid);
|
|
|
|
for (i = 0; i < align_class->n_values; ++i)
|
|
{
|
|
int j;
|
|
for (j = 0; j < align_class->n_values; ++j)
|
|
{
|
|
GtkWidget *child =
|
|
create_aligned(align_class->values[i].value,
|
|
align_class->values[j].value);
|
|
|
|
gtk_grid_attach (GTK_GRID (grid), child, i, j, 1, 1);
|
|
}
|
|
}
|
|
|
|
gtk_widget_show (test_window);
|
|
}
|
|
|
|
static GtkWidget*
|
|
create_margined (const char *propname)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
widget = create_widget_visible_border (propname);
|
|
|
|
g_object_set (G_OBJECT (TEST_WIDGET (widget)),
|
|
propname, 15,
|
|
"hexpand", TRUE,
|
|
"vexpand", TRUE,
|
|
NULL);
|
|
|
|
return widget;
|
|
}
|
|
|
|
static void
|
|
open_margin_window (void)
|
|
{
|
|
GtkWidget *box;
|
|
int i;
|
|
const char * margins[] = {
|
|
"margin-start",
|
|
"margin-end",
|
|
"margin-top",
|
|
"margin-bottom",
|
|
"margin"
|
|
};
|
|
|
|
test_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
gtk_window_set_title (GTK_WINDOW (test_window), "Margin");
|
|
|
|
g_signal_connect (test_window, "delete-event",
|
|
G_CALLBACK (gtk_main_quit), test_window);
|
|
|
|
gtk_window_set_resizable (GTK_WINDOW (test_window), TRUE);
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
|
|
|
|
gtk_container_add (GTK_CONTAINER (test_window), box);
|
|
|
|
for (i = 0; i < (int) G_N_ELEMENTS (margins); ++i)
|
|
{
|
|
GtkWidget *child =
|
|
create_margined(margins[i]);
|
|
|
|
gtk_container_add (GTK_CONTAINER (box), child);
|
|
}
|
|
|
|
gtk_widget_show (test_window);
|
|
}
|
|
|
|
static void
|
|
open_valigned_label_window (void)
|
|
{
|
|
GtkWidget *window, *box, *label, *frame;
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
|
|
g_signal_connect (test_window, "delete-event",
|
|
G_CALLBACK (gtk_main_quit), test_window);
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
gtk_widget_show (box);
|
|
gtk_container_add (GTK_CONTAINER (window), box);
|
|
|
|
label = gtk_label_new ("Both labels expand");
|
|
gtk_widget_show (label);
|
|
gtk_box_pack_start (GTK_BOX (box), label);
|
|
|
|
label = gtk_label_new ("Some wrapping text with width-chars = 15 and max-width-chars = 35");
|
|
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
|
|
gtk_label_set_width_chars (GTK_LABEL (label), 15);
|
|
gtk_label_set_max_width_chars (GTK_LABEL (label), 35);
|
|
|
|
gtk_widget_show (label);
|
|
|
|
frame = gtk_frame_new (NULL);
|
|
gtk_widget_show (frame);
|
|
gtk_container_add (GTK_CONTAINER (frame), label);
|
|
|
|
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
|
|
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
|
|
|
|
gtk_box_pack_start (GTK_BOX (box), frame);
|
|
|
|
gtk_window_present (GTK_WINDOW (window));
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
GtkCssProvider *provider;
|
|
|
|
gtk_init ();
|
|
|
|
provider = gtk_css_provider_new ();
|
|
gtk_css_provider_load_from_data (provider,
|
|
".black-bg { background-color: black; }"
|
|
".red-bg { background-color: red; }"
|
|
".blue-bg { background-color: blue; }", -1);
|
|
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
|
|
GTK_STYLE_PROVIDER (provider),
|
|
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
|
|
g_object_unref (provider);
|
|
|
|
if (g_getenv ("RTL"))
|
|
gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
|
|
|
|
open_test_window ();
|
|
open_control_window ();
|
|
open_alignment_window ();
|
|
open_margin_window ();
|
|
open_valigned_label_window ();
|
|
|
|
gtk_main ();
|
|
|
|
return 0;
|
|
}
|