gtk2/gtk/gtktestutils.c
Matthias Clasen 929a56e53c Clean up lots of GTK+ -> GTK
Replace most remaining uses of GTK+ in the docs and
user-visible strings by GTK. Also remove some leftover
"Was added in 3.x" sentences from the docs.
2020-09-12 12:01:04 -04:00

173 lines
4.7 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* Gtk+ testing utilities
* Copyright (C) 2007 Imendio AB
* Authors: Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkspinbutton.h"
#include "gtkmain.h"
#include "gtkbox.h"
#include "gtklabel.h"
#include "gtkbutton.h"
#include "gtktextview.h"
#include "gtkrange.h"
#include <locale.h>
#include <string.h>
#include <math.h>
/* This is a hack.
* We want to include the same headers as gtktypefuncs.c but we are not
* allowed to include gtkx.h directly during GTK compilation.
* So....
*/
#undef GTK_COMPILATION
#include <gtk/gtk.h>
#define GTK_COMPILATION
#ifdef GDK_WINDOWING_X11
#include <gdk/x11/gdkx.h>
#endif
/**
* SECTION:gtktesting
* @Short_description: Utilities for testing GTK applications
* @Title: Testing
*/
/**
* gtk_test_init:
* @argcp: Address of the `argc` parameter of the
* main() function. Changed if any arguments were handled.
* @argvp: (inout) (array length=argcp): Address of the
* `argv` parameter of main().
* Any parameters understood by g_test_init() or gtk_init() are
* stripped before return.
* @...: currently unused
*
* This function is used to initialize a GTK test program.
*
* It will in turn call g_test_init() and gtk_init() to properly
* initialize the testing framework and graphical toolkit. Itll
* also set the programs locale to “C”. This is done to make test
* program environments as deterministic as possible.
*
* Like gtk_init() and g_test_init(), any known arguments will be
* processed and stripped from @argc and @argv.
**/
void
gtk_test_init (int *argcp,
char ***argvp,
...)
{
g_test_init (argcp, argvp, NULL);
gtk_disable_setlocale();
setlocale (LC_ALL, "en_US.UTF-8");
gtk_init ();
}
static gboolean
quit_main_loop_callback (GtkWidget *widget,
GdkFrameClock *frame_clock,
gpointer user_data)
{
gboolean *done = user_data;
*done = TRUE;
g_main_context_wakeup (NULL);
return G_SOURCE_REMOVE;
}
/**
* gtk_test_widget_wait_for_draw:
* @widget: the widget to wait for
*
* Enters the main loop and waits for @widget to be “drawn”. In this
* context that means it waits for the frame clock of @widget to have
* run a full styling, layout and drawing cycle.
*
* This function is intended to be used for syncing with actions that
* depend on @widget relayouting or on interaction with the display
* server.
**/
void
gtk_test_widget_wait_for_draw (GtkWidget *widget)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
gboolean done = FALSE;
/* We can do this here because the whole tick procedure does not
* reenter the main loop. Otherwise we'd need to manually get the
* frame clock and connect to the after-paint signal.
*/
gtk_widget_add_tick_callback (widget,
quit_main_loop_callback,
&done,
NULL);
while (!done)
g_main_context_iteration (NULL, TRUE);
}
static GType *all_registered_types = NULL;
static guint n_all_registered_types = 0;
/**
* gtk_test_list_all_types:
* @n_types: location to store number of types
*
* Return the type ids that have been registered after
* calling gtk_test_register_all_types().
*
* Returns: (array length=n_types zero-terminated=1) (transfer none):
* 0-terminated array of type ids
*/
const GType*
gtk_test_list_all_types (guint *n_types)
{
if (n_types)
*n_types = n_all_registered_types;
return all_registered_types;
}
/**
* gtk_test_register_all_types:
*
* Force registration of all core Gtk+ and Gdk object types.
* This allowes to refer to any of those object types via
* g_type_from_name() after calling this function.
**/
void
gtk_test_register_all_types (void)
{
if (!all_registered_types)
{
const guint max_gtk_types = 999;
GType *tp;
all_registered_types = g_new0 (GType, max_gtk_types);
tp = all_registered_types;
#include <gtktypefuncs.inc>
n_all_registered_types = tp - all_registered_types;
g_assert (n_all_registered_types + 1 < max_gtk_types);
*tp = 0;
}
}