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-rw-r--r--app/widgets/gimpbrushfactoryview.c253
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diff --git a/app/widgets/gimpbrushfactoryview.c b/app/widgets/gimpbrushfactoryview.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpbrushfactoryview.c
+ * Copyright (C) 2001 Michael Natterer <mitch@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 "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpbrush.h"
+#include "core/gimpbrushgenerated.h"
+#include "core/gimpdatafactory.h"
+
+#include "gimpbrushfactoryview.h"
+#include "gimpcontainerview.h"
+#include "gimpeditor.h"
+#include "gimpmenufactory.h"
+#include "gimpspinscale.h"
+#include "gimpviewrenderer.h"
+
+#include "gimp-intl.h"
+
+
+static void gimp_brush_factory_view_dispose (GObject *object);
+
+static void gimp_brush_factory_view_select_item (GimpContainerEditor *editor,
+ GimpViewable *viewable);
+
+static void gimp_brush_factory_view_spacing_changed (GimpBrush *brush,
+ GimpBrushFactoryView *view);
+static void gimp_brush_factory_view_spacing_update (GtkAdjustment *adjustment,
+ GimpBrushFactoryView *view);
+
+
+G_DEFINE_TYPE (GimpBrushFactoryView, gimp_brush_factory_view,
+ GIMP_TYPE_DATA_FACTORY_VIEW)
+
+#define parent_class gimp_brush_factory_view_parent_class
+
+
+static void
+gimp_brush_factory_view_class_init (GimpBrushFactoryViewClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GimpContainerEditorClass *editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);
+
+ object_class->dispose = gimp_brush_factory_view_dispose;
+
+ editor_class->select_item = gimp_brush_factory_view_select_item;
+}
+
+static void
+gimp_brush_factory_view_init (GimpBrushFactoryView *view)
+{
+ view->spacing_adjustment =
+ GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 1.0, 5000.0,
+ 1.0, 10.0, 0.0));
+
+ view->spacing_scale = gimp_spin_scale_new (view->spacing_adjustment,
+ _("Spacing"), 1);
+ gimp_spin_scale_set_scale_limits (GIMP_SPIN_SCALE (view->spacing_scale),
+ 1.0, 200.0);
+ gimp_help_set_help_data (view->spacing_scale,
+ _("Percentage of width of brush"),
+ NULL);
+
+ g_signal_connect (view->spacing_adjustment, "value-changed",
+ G_CALLBACK (gimp_brush_factory_view_spacing_update),
+ view);
+}
+
+static void
+gimp_brush_factory_view_dispose (GObject *object)
+{
+ GimpBrushFactoryView *view = GIMP_BRUSH_FACTORY_VIEW (object);
+ GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (object);
+
+ if (view->spacing_changed_handler_id)
+ {
+ GimpDataFactory *factory;
+ GimpContainer *container;
+
+ factory = gimp_data_factory_view_get_data_factory (GIMP_DATA_FACTORY_VIEW (editor));
+ container = gimp_data_factory_get_container (factory);
+
+ gimp_container_remove_handler (container,
+ view->spacing_changed_handler_id);
+
+ view->spacing_changed_handler_id = 0;
+ }
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+GtkWidget *
+gimp_brush_factory_view_new (GimpViewType view_type,
+ GimpDataFactory *factory,
+ GimpContext *context,
+ gboolean change_brush_spacing,
+ gint view_size,
+ gint view_border_width,
+ GimpMenuFactory *menu_factory)
+{
+ GimpBrushFactoryView *factory_view;
+ GimpContainerEditor *editor;
+
+ g_return_val_if_fail (GIMP_IS_DATA_FACTORY (factory), NULL);
+ g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+ g_return_val_if_fail (view_size > 0 &&
+ view_size <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE, NULL);
+ g_return_val_if_fail (view_border_width >= 0 &&
+ view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH,
+ NULL);
+ g_return_val_if_fail (menu_factory == NULL ||
+ GIMP_IS_MENU_FACTORY (menu_factory), NULL);
+
+ factory_view = g_object_new (GIMP_TYPE_BRUSH_FACTORY_VIEW,
+ "view-type", view_type,
+ "data-factory", factory,
+ "context", context,
+ "view-size", view_size,
+ "view-border-width", view_border_width,
+ "menu-factory", menu_factory,
+ "menu-identifier", "<Brushes>",
+ "ui-path", "/brushes-popup",
+ "action-group", "brushes",
+ NULL);
+
+ factory_view->change_brush_spacing = change_brush_spacing;
+
+ editor = GIMP_CONTAINER_EDITOR (factory_view);
+
+ gimp_editor_add_action_button (GIMP_EDITOR (editor->view),
+ "brushes", "brushes-open-as-image",
+ NULL);
+
+ gtk_box_pack_end (GTK_BOX (editor->view), factory_view->spacing_scale,
+ FALSE, FALSE, 0);
+ gtk_widget_show (factory_view->spacing_scale);
+
+ factory_view->spacing_changed_handler_id =
+ gimp_container_add_handler (gimp_data_factory_get_container (factory), "spacing-changed",
+ G_CALLBACK (gimp_brush_factory_view_spacing_changed),
+ factory_view);
+
+ return GTK_WIDGET (factory_view);
+}
+
+static void
+gimp_brush_factory_view_select_item (GimpContainerEditor *editor,
+ GimpViewable *viewable)
+{
+ GimpBrushFactoryView *view = GIMP_BRUSH_FACTORY_VIEW (editor);
+ GimpContainer *container;
+ gboolean spacing_sensitive = FALSE;
+
+ if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item)
+ GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item (editor, viewable);
+
+ container = gimp_container_view_get_container (editor->view);
+
+ if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)))
+ {
+ GimpBrush *brush = GIMP_BRUSH (viewable);
+
+ spacing_sensitive = TRUE;
+
+ g_signal_handlers_block_by_func (view->spacing_adjustment,
+ gimp_brush_factory_view_spacing_update,
+ view);
+
+ gtk_adjustment_set_value (view->spacing_adjustment,
+ gimp_brush_get_spacing (brush));
+
+ g_signal_handlers_unblock_by_func (view->spacing_adjustment,
+ gimp_brush_factory_view_spacing_update,
+ view);
+ }
+
+ gtk_widget_set_sensitive (view->spacing_scale, spacing_sensitive);
+}
+
+static void
+gimp_brush_factory_view_spacing_changed (GimpBrush *brush,
+ GimpBrushFactoryView *view)
+{
+ GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
+ GimpContext *context;
+
+ context = gimp_container_view_get_context (editor->view);
+
+ if (brush == gimp_context_get_brush (context))
+ {
+ g_signal_handlers_block_by_func (view->spacing_adjustment,
+ gimp_brush_factory_view_spacing_update,
+ view);
+
+ gtk_adjustment_set_value (view->spacing_adjustment,
+ gimp_brush_get_spacing (brush));
+
+ g_signal_handlers_unblock_by_func (view->spacing_adjustment,
+ gimp_brush_factory_view_spacing_update,
+ view);
+ }
+}
+
+static void
+gimp_brush_factory_view_spacing_update (GtkAdjustment *adjustment,
+ GimpBrushFactoryView *view)
+{
+ GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
+ GimpContext *context;
+ GimpBrush *brush;
+
+ context = gimp_container_view_get_context (editor->view);
+
+ brush = gimp_context_get_brush (context);
+
+ if (brush && view->change_brush_spacing)
+ {
+ g_signal_handlers_block_by_func (brush,
+ gimp_brush_factory_view_spacing_changed,
+ view);
+
+ gimp_brush_set_spacing (brush, gtk_adjustment_get_value (adjustment));
+
+ g_signal_handlers_unblock_by_func (brush,
+ gimp_brush_factory_view_spacing_changed,
+ view);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 18:48:32 +0000