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gimp/app/dialogs/stroke-dialog.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* Copyright (C) 2003 Henrik Brix Andersen <brix@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpconfig/gimpconfig.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "dialogs-types.h"
#include "core/gimp.h"
#include "core/gimpdrawable.h"
#include "core/gimpimage.h"
#include "core/gimppaintinfo.h"
#include "core/gimpstrokeoptions.h"
#include "core/gimptoolinfo.h"
#include "widgets/gimpcontainercombobox.h"
#include "widgets/gimpcontainerview.h"
#include "widgets/gimpviewabledialog.h"
#include "widgets/gimpstrokeeditor.h"
#include "stroke-dialog.h"
#include "gimp-intl.h"
#define RESPONSE_RESET 1
typedef struct _StrokeDialog StrokeDialog;
struct _StrokeDialog
{
GList *items;
GList *drawables;
GimpContext *context;
GimpStrokeOptions *options;
GimpStrokeCallback callback;
gpointer user_data;
GtkWidget *tool_combo;
GtkWidget *stack;
};
/* local function prototypes */
static void stroke_dialog_free (StrokeDialog *private);
static void stroke_dialog_response (GtkWidget *dialog,
gint response_id,
StrokeDialog *private);
static void stroke_dialog_expand_tabs (GtkWidget *widget,
gpointer data);
/* public function */
GtkWidget *
stroke_dialog_new (GList *items,
GList *drawables,
GimpContext *context,
const gchar *title,
const gchar *icon_name,
const gchar *help_id,
GtkWidget *parent,
GimpStrokeOptions *options,
GimpStrokeCallback callback,
gpointer user_data)
{
StrokeDialog *private;
GimpImage *image;
GtkWidget *dialog;
GtkWidget *main_vbox;
GtkWidget *switcher;
GtkWidget *stack;
GtkWidget *frame;
g_return_val_if_fail (items, NULL);
g_return_val_if_fail (drawables, NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (icon_name != NULL, NULL);
g_return_val_if_fail (help_id != NULL, NULL);
g_return_val_if_fail (parent == NULL || GTK_IS_WIDGET (parent), NULL);
g_return_val_if_fail (callback != NULL, NULL);
image = gimp_item_get_image (items->data);
private = g_slice_new0 (StrokeDialog);
private->items = g_list_copy (items);
private->drawables = g_list_copy (drawables);
private->context = context;
private->options = gimp_stroke_options_new (context->gimp, context, TRUE);
private->callback = callback;
private->user_data = user_data;
gimp_config_sync (G_OBJECT (options),
G_OBJECT (private->options), 0);
dialog = gimp_viewable_dialog_new (g_list_copy (items), context,
title, "gimp-stroke-options",
icon_name,
_("Choose Stroke Style"),
parent,
gimp_standard_help_func,
help_id,
_("_Reset"), RESPONSE_RESET,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Stroke"), GTK_RESPONSE_OK,
NULL);
gimp_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
g_object_weak_ref (G_OBJECT (dialog),
(GWeakNotify) stroke_dialog_free, private);
g_signal_connect (dialog, "response",
G_CALLBACK (stroke_dialog_response),
private);
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
main_vbox, TRUE, TRUE, 0);
gtk_widget_show (main_vbox);
/* switcher */
switcher = gtk_stack_switcher_new ();
gtk_box_pack_start (GTK_BOX (main_vbox), switcher, TRUE, TRUE, 0);
gtk_widget_show (switcher);
stack = gtk_stack_new ();
gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher),
GTK_STACK (stack));
gtk_box_pack_start (GTK_BOX (main_vbox), stack, TRUE, TRUE, 0);
gtk_widget_show (stack);
/* the stroke frame */
frame = gimp_frame_new (NULL);
gtk_stack_add_titled (GTK_STACK (stack),
frame,
"stroke-tool",
_("Line"));
gtk_widget_show (frame);
{
GtkWidget *stroke_editor;
gdouble xres;
gdouble yres;
gimp_image_get_resolution (image, &xres, &yres);
stroke_editor = gimp_stroke_editor_new (private->options, yres, FALSE,
FALSE);
gtk_container_add (GTK_CONTAINER (frame), stroke_editor);
gtk_widget_show (stroke_editor);
}
/* the paint tool frame */
frame = gimp_frame_new (NULL);
gtk_stack_add_titled (GTK_STACK (stack),
frame,
"paint-tool",
_("Paint tool"));
gtk_widget_show (frame);
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *combo;
GtkWidget *button;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new_with_mnemonic (_("P_aint tool:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
combo = gimp_container_combo_box_new (image->gimp->paint_info_list,
GIMP_CONTEXT (private->options),
16, 0);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
switch (gimp_stroke_options_get_method (private->options))
{
case GIMP_STROKE_LINE:
gtk_stack_set_visible_child_name (GTK_STACK (stack), "stroke-tool");
break;
case GIMP_STROKE_PAINT_METHOD:
gtk_stack_set_visible_child_name (GTK_STACK (stack), "paint-tool");
break;
}
private->stack = stack;
private->tool_combo = combo;
button = gimp_prop_check_button_new (G_OBJECT (private->options),
"emulate-brush-dynamics",
_("_Emulate brush dynamics"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
}
/* Setting hexpand property of all tabs to true */
gtk_container_foreach (GTK_CONTAINER (switcher),
stroke_dialog_expand_tabs,
NULL);
return dialog;
}
/* private functions */
static void
stroke_dialog_free (StrokeDialog *private)
{
g_object_unref (private->options);
g_list_free (private->drawables);
g_list_free (private->items);
g_slice_free (StrokeDialog, private);
}
static void
stroke_dialog_response (GtkWidget *dialog,
gint response_id,
StrokeDialog *private)
{
switch (response_id)
{
case RESPONSE_RESET:
{
GimpToolInfo *tool_info = gimp_context_get_tool (private->context);
gimp_config_reset (GIMP_CONFIG (private->options));
gimp_container_view_select_item (GIMP_CONTAINER_VIEW (private->tool_combo),
GIMP_VIEWABLE (tool_info->paint_info));
}
break;
case GTK_RESPONSE_OK:
{
gint stroke_type;
GValue value = G_VALUE_INIT;
GParamSpec *pspec;
if (g_strcmp0 (gtk_stack_get_visible_child_name (GTK_STACK (private->stack)),
"stroke-tool") == 0)
stroke_type = GIMP_STROKE_LINE;
else
stroke_type = GIMP_STROKE_PAINT_METHOD;
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (G_OBJECT (private->options)),
"method");
if (pspec == NULL)
{
gtk_widget_destroy (dialog);
return;
}
g_value_init (&value, pspec->value_type);
g_value_set_enum (&value, stroke_type);
g_object_set_property (G_OBJECT (private->options), "method", &value);
private->callback (dialog,
private->items,
private->drawables,
private->context,
private->options,
private->user_data);
}
break;
default:
gtk_widget_destroy (dialog);
break;
}
}
static void
stroke_dialog_expand_tabs (GtkWidget *widget, gpointer data)
{
gtk_widget_set_hexpand (widget, TRUE);
}
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