245 lines
8.5 KiB
C
245 lines
8.5 KiB
C
|
/* Copyright 2023 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.
|
||
|
|
*
|
||
|
|
* GLib 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-path-tool.h"
|
||
|
|
|
||
|
|
#include "path-view.h"
|
||
|
|
|
||
|
|
static void
|
||
|
|
show_path_fill (GskPath *path,
|
||
|
|
GskFillRule fill_rule,
|
||
|
|
const GdkRGBA *fg_color,
|
||
|
|
const GdkRGBA *bg_color,
|
||
|
|
gboolean show_points,
|
||
|
|
gboolean show_controls,
|
||
|
|
const GdkRGBA *point_color)
|
||
|
|
{
|
||
|
|
GtkWidget *window, *sw, *child;
|
||
|
|
|
||
|
|
window = gtk_window_new ();
|
||
|
|
gtk_window_set_title (GTK_WINDOW (window), _("Path Preview"));
|
||
|
|
|
||
|
|
// gtk_window_set_default_size (GTK_WINDOW (window), 700, 500);
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
child = path_view_new (path);
|
||
|
|
g_object_set (child,
|
||
|
|
"do-fill", TRUE,
|
||
|
|
"fill-rule", fill_rule,
|
||
|
|
"fg-color", fg_color,
|
||
|
|
"bg-color", bg_color,
|
||
|
|
"show-points", show_points,
|
||
|
|
"show-controls", show_controls,
|
||
|
|
"point-color", point_color,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
gtk_widget_set_hexpand (child, TRUE);
|
||
|
|
gtk_widget_set_vexpand (child, TRUE);
|
||
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), child);
|
||
|
|
|
||
|
|
gtk_window_present (GTK_WINDOW (window));
|
||
|
|
|
||
|
|
while (g_list_model_get_n_items (gtk_window_get_toplevels ()) > 0)
|
||
|
|
g_main_context_iteration (NULL, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
show_path_stroke (GskPath *path,
|
||
|
|
GskStroke *stroke,
|
||
|
|
const GdkRGBA *fg_color,
|
||
|
|
const GdkRGBA *bg_color,
|
||
|
|
gboolean show_points,
|
||
|
|
gboolean show_controls,
|
||
|
|
const GdkRGBA *point_color)
|
||
|
|
{
|
||
|
|
GtkWidget *window, *sw, *child;
|
||
|
|
|
||
|
|
window = gtk_window_new ();
|
||
|
|
gtk_window_set_title (GTK_WINDOW (window), _("Path Preview"));
|
||
|
|
|
||
|
|
// gtk_window_set_default_size (GTK_WINDOW (window), 700, 500);
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
child = path_view_new (path);
|
||
|
|
g_object_set (child,
|
||
|
|
"do-fill", FALSE,
|
||
|
|
"stroke", stroke,
|
||
|
|
"fg-color", fg_color,
|
||
|
|
"bg-color", bg_color,
|
||
|
|
"show-points", show_points,
|
||
|
|
"show-controls", show_controls,
|
||
|
|
"point-color", point_color,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
gtk_widget_set_hexpand (child, TRUE);
|
||
|
|
gtk_widget_set_vexpand (child, TRUE);
|
||
|
|
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), child);
|
||
|
|
|
||
|
|
gtk_window_present (GTK_WINDOW (window));
|
||
|
|
|
||
|
|
while (g_list_model_get_n_items (gtk_window_get_toplevels ()) > 0)
|
||
|
|
g_main_context_iteration (NULL, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
do_show (int *argc,
|
||
|
|
const char ***argv)
|
||
|
|
{
|
||
|
|
GError *error = NULL;
|
||
|
|
gboolean do_stroke = FALSE;
|
||
|
|
gboolean show_points = FALSE;
|
||
|
|
gboolean show_controls = FALSE;
|
||
|
|
const char *fill = "winding";
|
||
|
|
const char *fg_color = "black";
|
||
|
|
const char *bg_color = "white";
|
||
|
|
const char *point_color = "red";
|
||
|
|
double line_width = 1;
|
||
|
|
const char *cap = "butt";
|
||
|
|
const char *join = "miter";
|
||
|
|
double miter_limit = 4;
|
||
|
|
const char *dashes = NULL;
|
||
|
|
double dash_offset = 0;
|
||
|
|
char **args = NULL;
|
||
|
|
GOptionContext *context;
|
||
|
|
GOptionGroup *options;
|
||
|
|
const GOptionEntry entries[] = {
|
||
|
|
{ "fill", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &do_stroke, N_("Fill the path (the default)"), NULL },
|
||
|
|
{ "stroke", 0, 0, G_OPTION_ARG_NONE, &do_stroke, N_("Stroke the path"), NULL },
|
||
|
|
{ "points", 0, 0, G_OPTION_ARG_NONE, &show_points, N_("Show path points"), NULL },
|
||
|
|
{ "controls", 0, 0, G_OPTION_ARG_NONE, &show_controls, N_("Show control points"), NULL },
|
||
|
|
{ "fg-color", 0, 0, G_OPTION_ARG_STRING, &fg_color, N_("Foreground color"), N_("COLOR") },
|
||
|
|
{ "bg-color", 0, 0, G_OPTION_ARG_STRING, &bg_color, N_("Background color"), N_("COLOR") },
|
||
|
|
{ "point-color", 0, 0, G_OPTION_ARG_STRING, &point_color, N_("Point color"), N_("COLOR") },
|
||
|
|
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &args, NULL, N_("PATH") },
|
||
|
|
{ NULL, }
|
||
|
|
};
|
||
|
|
const GOptionEntry fill_entries[] = {
|
||
|
|
{ "fill-rule", 0, 0, G_OPTION_ARG_STRING, &fill, N_("Fill rule (winding, even-odd)"), N_("VALUE") },
|
||
|
|
{ NULL, }
|
||
|
|
};
|
||
|
|
const GOptionEntry stroke_entries[] = {
|
||
|
|
{ "line-width", 0, 0, G_OPTION_ARG_DOUBLE, &line_width, N_("Line width (number)"), N_("VALUE") },
|
||
|
|
{ "line-cap", 0, 0, G_OPTION_ARG_STRING, &cap, N_("Line cap (butt, round, square)"), N_("VALUE") },
|
||
|
|
{ "line-join", 0, 0, G_OPTION_ARG_STRING, &join, N_("Line join (miter, miter-clip, round, bevel, arcs)"), N_("VALUE") },
|
||
|
|
{ "miter-limit", 0, 0, G_OPTION_ARG_DOUBLE, &miter_limit, N_("Miter limit (number)"), N_("VALUE") },
|
||
|
|
{ "dashes", 0, 0, G_OPTION_ARG_STRING, &dashes, N_("Dash pattern (comma-separated numbers)"), N_("VALUE") },
|
||
|
|
{ "dash-offset", 0, 0, G_OPTION_ARG_DOUBLE, &dash_offset, N_("Dash offset (number)"), N_("VALUE") },
|
||
|
|
{ NULL, }
|
||
|
|
};
|
||
|
|
GskPath *path;
|
||
|
|
GskFillRule fill_rule;
|
||
|
|
GdkRGBA fg, bg, pc;
|
||
|
|
GskLineCap line_cap;
|
||
|
|
GskLineJoin line_join;
|
||
|
|
GskStroke *stroke;
|
||
|
|
|
||
|
|
if (gdk_display_get_default () == NULL)
|
||
|
|
{
|
||
|
|
g_printerr ("%s\n", _("Could not initialize windowing system"));
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
g_set_prgname ("gtk4-path-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, _("Display the path."));
|
||
|
|
|
||
|
|
options = g_option_group_new ("fill",
|
||
|
|
_("Options related to filling"),
|
||
|
|
_("Show help for fill options"),
|
||
|
|
NULL, NULL);
|
||
|
|
g_option_group_add_entries (options, fill_entries);
|
||
|
|
g_option_group_set_translation_domain (options, GETTEXT_PACKAGE);
|
||
|
|
g_option_context_add_group (context, options);
|
||
|
|
|
||
|
|
options = g_option_group_new ("stroke",
|
||
|
|
_("Options related to stroking"),
|
||
|
|
_("Show help for stroke options"),
|
||
|
|
NULL, NULL);
|
||
|
|
g_option_group_add_entries (options, stroke_entries);
|
||
|
|
g_option_group_set_translation_domain (options, GETTEXT_PACKAGE);
|
||
|
|
g_option_context_add_group (context, options);
|
||
|
|
|
||
|
|
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 (args == NULL)
|
||
|
|
{
|
||
|
|
g_printerr ("%s\n", _("No path specified"));
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_strv_length (args) > 1)
|
||
|
|
{
|
||
|
|
g_printerr ("%s\n", _("Can only show a single path"));
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
path = get_path (args[0]);
|
||
|
|
|
||
|
|
fill_rule = get_enum_value (GSK_TYPE_FILL_RULE, _("fill rule"), fill);
|
||
|
|
get_color (&fg, fg_color);
|
||
|
|
get_color (&bg, bg_color);
|
||
|
|
get_color (&pc, point_color);
|
||
|
|
|
||
|
|
line_cap = get_enum_value (GSK_TYPE_LINE_CAP, _("line cap"), cap);
|
||
|
|
line_join = get_enum_value (GSK_TYPE_LINE_JOIN, _("line join"), join);
|
||
|
|
|
||
|
|
stroke = gsk_stroke_new (line_width);
|
||
|
|
gsk_stroke_set_line_cap (stroke, line_cap);
|
||
|
|
gsk_stroke_set_line_join (stroke, line_join);
|
||
|
|
gsk_stroke_set_miter_limit (stroke, miter_limit);
|
||
|
|
gsk_stroke_set_dash_offset (stroke, dash_offset);
|
||
|
|
_gsk_stroke_set_dashes (stroke, dashes);
|
||
|
|
|
||
|
|
if (do_stroke)
|
||
|
|
show_path_stroke (path, stroke, &fg, &bg, show_points, show_controls, &pc);
|
||
|
|
else
|
||
|
|
show_path_fill (path, fill_rule, &fg, &bg, show_points, show_controls, &pc);
|
||
|
|
|
||
|
|
gsk_path_unref (path);
|
||
|
|
|
||
|
|
g_strfreev (args);
|
||
|
|
}
|