/* Copyright 2024 Red Hat, Inc.
*
* GTK 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 .
*
* GTK 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 GTK ; see the file COPYING . If not ,
* see < http : //www.gnu.org/licenses/>.
*
* Author : Matthias Clasen
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <glib/gi18n-lib.h>
#include <glib/gprintf.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include "gtk-image-tool.h"
#include "gtk-tool-utils.h"
static void
quit_cb (GtkWidget *widget,
gpointer user_data)
{
gboolean *is_done = user_data;
*is_done = TRUE ;
g_main_context_wakeup (NULL);
}
static void
show_files (char **filenames,
gboolean decorated)
{
GtkWidget *sw;
GtkWidget *window;
gboolean done = FALSE ;
GString *title;
GtkWidget *box;
window = gtk_window_new ();
g_signal_connect (window, "destroy" , G_CALLBACK (quit_cb), &done);
title = g_string_new ("" );
for (int i = 0 ; i < g_strv_length (filenames); i++)
{
char *name = g_path_get_basename (filenames[i]);
if (title->len > 0 )
g_string_append (title, " / " );
g_string_append (title, name);
g_free (name);
}
gtk_window_set_decorated (GTK_WINDOW (window), decorated);
gtk_window_set_resizable (GTK_WINDOW (window), decorated);
gtk_window_set_title (GTK_WINDOW (window), title->str);
g_string_free (title, TRUE );
sw = gtk_scrolled_window_new ();
gtk_scrolled_window_set_propagate_natural_width (GTK_SCROLLED_WINDOW (sw), TRUE );
gtk_scrolled_window_set_propagate_natural_height (GTK_SCROLLED_WINDOW (sw), TRUE );
gtk_window_set_child (GTK_WINDOW (window), sw);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0 );
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), box);
for (int i = 0 ; i < g_strv_length (filenames); i++)
{
GdkTexture *texture;
GtkWidget *picture;
texture = load_image_file (filenames[i]);
picture = gtk_picture_new_for_paintable (GDK_PAINTABLE (texture));
gtk_picture_set_can_shrink (GTK_PICTURE (picture), FALSE );
gtk_picture_set_content_fit (GTK_PICTURE (picture), GTK_CONTENT_FIT_SCALE_DOWN);
if (i > 0 )
gtk_box_append (GTK_BOX (box), gtk_separator_new (GTK_ORIENTATION_VERTICAL));
gtk_box_append (GTK_BOX (box), picture);
g_object_unref (texture);
}
gtk_window_present (GTK_WINDOW (window));
while (!done)
g_main_context_iteration (NULL, TRUE );
}
void
do_show (int *argc,
const char ***argv)
{
GOptionContext *context;
char **filenames = NULL;
gboolean decorated = TRUE ;
const GOptionEntry entries[] = {
{ "undecorated" , 0 , G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &decorated, N_("Don't add a titlebar" ), NULL },
{ G_OPTION_REMAINING, 0 , 0 , G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, N_("FILE…" ) },
{ NULL, }
};
GError *error = NULL;
g_set_prgname ("gtk4-image-tool show" );
context = g_option_context_new (NULL);
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_set_summary (context, _("Show one or more images." ));
if (!g_option_context_parse (context, argc, (char ***)argv, &error))
{
g_printerr ("%s\n" , error->message);
g_error_free (error);
exit (1 );
}
g_option_context_free (context);
if (filenames == NULL)
{
g_printerr (_("No image file specified\n" ));
exit (1 );
}
show_files (filenames, decorated);
g_strfreev (filenames);
}
Messung V0.5 in Prozent C=100 H=92 G=95
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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