Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 247 insertions, 0 deletions

diff --git a/app/dialogs/channel-options-dialog.c b/app/dialogs/channel-options-dialog.c
new file mode 100644
index 0000000..733bf3a
--- /dev/null
+++ b/app/dialogs/channel-options-dialog.c
@@ -0,0 +1,247 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 "libgimpcolor/gimpcolor.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "dialogs-types.h"
+
+#include "core/gimpchannel.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+
+#include "widgets/gimpcolorpanel.h"
+#include "widgets/gimpspinscale.h"
+#include "widgets/gimpviewabledialog.h"
+
+#include "channel-options-dialog.h"
+#include "item-options-dialog.h"
+
+#include "gimp-intl.h"
+
+
+typedef struct _ChannelOptionsDialog ChannelOptionsDialog;
+
+struct _ChannelOptionsDialog
+{
+  GimpChannelOptionsCallback  callback;
+  gpointer                    user_data;
+
+  GtkWidget                  *color_panel;
+  GtkWidget                  *save_sel_toggle;
+};
+
+
+/*  local function prototypes  */
+
+static void channel_options_dialog_free     (ChannelOptionsDialog *private);
+static void channel_options_dialog_callback (GtkWidget            *dialog,
+                                             GimpImage            *image,
+                                             GimpItem             *item,
+                                             GimpContext          *context,
+                                             const gchar          *item_name,
+                                             gboolean              item_visible,
+                                             gboolean              item_linked,
+                                             GimpColorTag          item_color_tag,
+                                             gboolean              item_lock_content,
+                                             gboolean              item_lock_position,
+                                             gpointer              user_data);
+static void channel_options_opacity_changed (GtkAdjustment        *adjustment,
+                                             GimpColorButton      *color_button);
+static void channel_options_color_changed   (GimpColorButton      *color_button,
+                                             GtkAdjustment        *adjustment);
+
+
+/*  public functions  */
+
+GtkWidget *
+channel_options_dialog_new (GimpImage                  *image,
+                            GimpChannel                *channel,
+                            GimpContext                *context,
+                            GtkWidget                  *parent,
+                            const gchar                *title,
+                            const gchar                *role,
+                            const gchar                *icon_name,
+                            const gchar                *desc,
+                            const gchar                *help_id,
+                            const gchar                *color_label,
+                            const gchar                *opacity_label,
+                            gboolean                    show_from_sel,
+                            const gchar                *channel_name,
+                            const GimpRGB              *channel_color,
+                            gboolean                    channel_visible,
+                            gboolean                    channel_linked,
+                            GimpColorTag                channel_color_tag,
+                            gboolean                    channel_lock_content,
+                            gboolean                    channel_lock_position,
+                            GimpChannelOptionsCallback  callback,
+                            gpointer                    user_data)
+{
+  ChannelOptionsDialog *private;
+  GtkWidget            *dialog;
+  GtkAdjustment        *opacity_adj;
+  GtkWidget            *scale;
+
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+  g_return_val_if_fail (channel == NULL || GIMP_IS_CHANNEL (channel), NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+  g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);
+  g_return_val_if_fail (title != NULL, NULL);
+  g_return_val_if_fail (role != NULL, NULL);
+  g_return_val_if_fail (icon_name != NULL, NULL);
+  g_return_val_if_fail (desc != NULL, NULL);
+  g_return_val_if_fail (help_id != NULL, NULL);
+  g_return_val_if_fail (channel_color != NULL, NULL);
+  g_return_val_if_fail (color_label != NULL, NULL);
+  g_return_val_if_fail (opacity_label != NULL, NULL);
+  g_return_val_if_fail (callback != NULL, NULL);
+
+  private = g_slice_new0 (ChannelOptionsDialog);
+
+  private->callback  = callback;
+  private->user_data = user_data;
+
+  dialog = item_options_dialog_new (image, GIMP_ITEM (channel), context,
+                                    parent, title, role,
+                                    icon_name, desc, help_id,
+                                    channel_name ? _("Channel _name:") : NULL,
+                                    GIMP_ICON_TOOL_PAINTBRUSH,
+                                    _("Lock _pixels"),
+                                    _("Lock position and _size"),
+                                    channel_name,
+                                    channel_visible,
+                                    channel_linked,
+                                    channel_color_tag,
+                                    channel_lock_content,
+                                    channel_lock_position,
+                                    channel_options_dialog_callback,
+                                    private);
+
+  g_object_weak_ref (G_OBJECT (dialog),
+                     (GWeakNotify) channel_options_dialog_free, private);
+
+  opacity_adj = (GtkAdjustment *)
+                gtk_adjustment_new (channel_color->a * 100.0,
+                                    0.0, 100.0, 1.0, 10.0, 0);
+  scale = gimp_spin_scale_new (opacity_adj, NULL, 1);
+  gtk_widget_set_size_request (scale, 200, -1);
+  item_options_dialog_add_widget (dialog,
+                                  opacity_label, scale);
+
+  private->color_panel = gimp_color_panel_new (color_label,
+                                               channel_color,
+                                               GIMP_COLOR_AREA_LARGE_CHECKS,
+                                               24, 24);
+  gimp_color_panel_set_context (GIMP_COLOR_PANEL (private->color_panel),
+                                context);
+
+  g_signal_connect (opacity_adj, "value-changed",
+                    G_CALLBACK (channel_options_opacity_changed),
+                    private->color_panel);
+
+  g_signal_connect (private->color_panel, "color-changed",
+                    G_CALLBACK (channel_options_color_changed),
+                    opacity_adj);
+
+  item_options_dialog_add_widget (dialog,
+                                  NULL, private->color_panel);
+
+  if (show_from_sel)
+    {
+      private->save_sel_toggle =
+        gtk_check_button_new_with_mnemonic (_("Initialize from _selection"));
+
+      item_options_dialog_add_widget (dialog,
+                                      NULL, private->save_sel_toggle);
+    }
+
+  return dialog;
+}
+
+
+/*  private functions  */
+
+static void
+channel_options_dialog_free (ChannelOptionsDialog *private)
+{
+  g_slice_free (ChannelOptionsDialog, private);
+}
+
+static void
+channel_options_dialog_callback (GtkWidget    *dialog,
+                                 GimpImage    *image,
+                                 GimpItem     *item,
+                                 GimpContext  *context,
+                                 const gchar  *item_name,
+                                 gboolean      item_visible,
+                                 gboolean      item_linked,
+                                 GimpColorTag  item_color_tag,
+                                 gboolean      item_lock_content,
+                                 gboolean      item_lock_position,
+                                 gpointer      user_data)
+{
+  ChannelOptionsDialog *private = user_data;
+  GimpRGB               color;
+  gboolean              save_selection = FALSE;
+
+  gimp_color_button_get_color (GIMP_COLOR_BUTTON (private->color_panel),
+                               &color);
+
+  if (private->save_sel_toggle)
+    save_selection =
+      gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (private->save_sel_toggle));
+
+  private->callback (dialog,
+                     image,
+                     GIMP_CHANNEL (item),
+                     context,
+                     item_name,
+                     &color,
+                     save_selection,
+                     item_visible,
+                     item_linked,
+                     item_color_tag,
+                     item_lock_content,
+                     item_lock_position,
+                     private->user_data);
+}
+
+static void
+channel_options_opacity_changed (GtkAdjustment   *adjustment,
+                                 GimpColorButton *color_button)
+{
+  GimpRGB color;
+
+  gimp_color_button_get_color (color_button, &color);
+  gimp_rgb_set_alpha (&color, gtk_adjustment_get_value (adjustment) / 100.0);
+  gimp_color_button_set_color (color_button, &color);
+}
+
+static void
+channel_options_color_changed (GimpColorButton *button,
+                               GtkAdjustment   *adjustment)
+{
+  GimpRGB color;
+
+  gimp_color_button_get_color (button, &color);
+  gtk_adjustment_set_value (adjustment, color.a * 100.0);
+}