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mirror of https://gitlab.gnome.org/GNOME/gimp.git synced 2025-10-06 01:12:40 +02:00
Files
gimp/app/dialogs/stroke-dialog.c
Michael Natterer b416994ed0 app: make GimpContainerView behave like a normal widget
The old API to select stuff and its signals was doing unexpected
stuff and was very confusing. Change things to be "normal":

The selection API is now set_selected() and get_selected(), with no
internal data exposed, and set_selected() emitting the expected
signal.

The signals are now "selection-changed" and "item-activated".
"selection-changed" is always emitted in response to changing the
selection, be it via the API, or by changes in the model (the internal
callbacks in from e.g. GimpContext or GimpImage simply call set_selected()
and don't do any unxpected magic).
2025-08-01 10:02:37 +02:00

330 lines
10 KiB
C

/* 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_set_1_selected (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);
}