Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 553 insertions, 0 deletions

diff --git a/app/widgets/gimptooloptionseditor.c b/app/widgets/gimptooloptionseditor.c
new file mode 100644
index 0000000..c721929
--- /dev/null
+++ b/app/widgets/gimptooloptionseditor.c
@@ -0,0 +1,553 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimptooloptionseditor.c
+ * Copyright (C) 2003 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/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimplist.h"
+#include "core/gimptoolinfo.h"
+#include "core/gimptooloptions.h"
+
+#include "gimpdnd.h"
+#include "gimpdocked.h"
+#include "gimphelp-ids.h"
+#include "gimpmenufactory.h"
+#include "gimppropwidgets.h"
+#include "gimpview.h"
+#include "gimpviewrenderer.h"
+#include "gimptooloptionseditor.h"
+#include "gimpuimanager.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+enum
+{
+  PROP_0,
+  PROP_GIMP,
+};
+
+struct _GimpToolOptionsEditorPrivate
+{
+  Gimp            *gimp;
+
+  GtkWidget       *scrolled_window;
+  GtkWidget       *options_vbox;
+  GtkWidget       *title_label;
+
+  GtkWidget       *save_button;
+  GtkWidget       *restore_button;
+  GtkWidget       *delete_button;
+  GtkWidget       *reset_button;
+
+  GimpToolOptions *visible_tool_options;
+};
+
+
+static void        gimp_tool_options_editor_docked_iface_init (GimpDockedInterface   *iface);
+static void        gimp_tool_options_editor_constructed       (GObject               *object);
+static void        gimp_tool_options_editor_dispose           (GObject               *object);
+static void        gimp_tool_options_editor_set_property      (GObject               *object,
+                                                               guint                  property_id,
+                                                               const GValue          *value,
+                                                               GParamSpec            *pspec);
+static void        gimp_tool_options_editor_get_property      (GObject               *object,
+                                                               guint                  property_id,
+                                                               GValue                *value,
+                                                               GParamSpec            *pspec);
+
+static GtkWidget * gimp_tool_options_editor_get_preview       (GimpDocked            *docked,
+                                                               GimpContext           *context,
+                                                               GtkIconSize            size);
+static gchar     * gimp_tool_options_editor_get_title         (GimpDocked            *docked);
+static gboolean    gimp_tool_options_editor_get_prefer_icon   (GimpDocked            *docked);
+static void        gimp_tool_options_editor_save_clicked      (GtkWidget             *widget,
+                                                               GimpToolOptionsEditor *editor);
+static void        gimp_tool_options_editor_restore_clicked   (GtkWidget             *widget,
+                                                               GimpToolOptionsEditor *editor);
+static void        gimp_tool_options_editor_delete_clicked    (GtkWidget             *widget,
+                                                               GimpToolOptionsEditor *editor);
+static void        gimp_tool_options_editor_drop_tool         (GtkWidget             *widget,
+                                                               gint                   x,
+                                                               gint                   y,
+                                                               GimpViewable          *viewable,
+                                                               gpointer               data);
+static void        gimp_tool_options_editor_tool_changed      (GimpContext           *context,
+                                                               GimpToolInfo          *tool_info,
+                                                               GimpToolOptionsEditor *editor);
+static void        gimp_tool_options_editor_presets_update    (GimpToolOptionsEditor *editor);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpToolOptionsEditor, gimp_tool_options_editor,
+                         GIMP_TYPE_EDITOR,
+                         G_ADD_PRIVATE (GimpToolOptionsEditor)
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED,
+                                                gimp_tool_options_editor_docked_iface_init))
+
+#define parent_class gimp_tool_options_editor_parent_class
+
+
+static void
+gimp_tool_options_editor_class_init (GimpToolOptionsEditorClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed  = gimp_tool_options_editor_constructed;
+  object_class->dispose      = gimp_tool_options_editor_dispose;
+  object_class->set_property = gimp_tool_options_editor_set_property;
+  object_class->get_property = gimp_tool_options_editor_get_property;
+
+  g_object_class_install_property (object_class, PROP_GIMP,
+                                   g_param_spec_object ("gimp",
+                                                        NULL, NULL,
+                                                        GIMP_TYPE_GIMP,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_tool_options_editor_docked_iface_init (GimpDockedInterface *docked_iface)
+{
+  docked_iface->get_preview     = gimp_tool_options_editor_get_preview;
+  docked_iface->get_title       = gimp_tool_options_editor_get_title;
+  docked_iface->get_prefer_icon = gimp_tool_options_editor_get_prefer_icon;
+}
+
+static void
+gimp_tool_options_editor_init (GimpToolOptionsEditor *editor)
+{
+  GtkScrolledWindow *scrolled_window;
+  GtkWidget         *viewport;
+
+  editor->p = gimp_tool_options_editor_get_instance_private (editor);
+
+  gtk_widget_set_size_request (GTK_WIDGET (editor), -1, 200);
+
+  gimp_dnd_viewable_dest_add (GTK_WIDGET (editor),
+                              GIMP_TYPE_TOOL_INFO,
+                              gimp_tool_options_editor_drop_tool,
+                              editor);
+
+  /*  The label containing the tool options title */
+  editor->p->title_label = gtk_label_new (NULL);
+  gtk_label_set_xalign (GTK_LABEL (editor->p->title_label), 0.0);
+  gimp_label_set_attributes (GTK_LABEL (editor->p->title_label),
+                             PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
+                             -1);
+  gtk_box_pack_start (GTK_BOX (editor), editor->p->title_label,
+                      FALSE, FALSE, 0);
+  gtk_widget_show (editor->p->title_label);
+
+  editor->p->scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+  scrolled_window = GTK_SCROLLED_WINDOW (editor->p->scrolled_window);
+
+  gtk_scrolled_window_set_policy (scrolled_window,
+                                  GTK_POLICY_AUTOMATIC,
+                                  GTK_POLICY_AUTOMATIC);
+
+  gtk_box_pack_start (GTK_BOX (editor), editor->p->scrolled_window,
+                      TRUE, TRUE, 0);
+  gtk_widget_show (editor->p->scrolled_window);
+
+  viewport = gtk_viewport_new (gtk_scrolled_window_get_hadjustment (scrolled_window),
+                               gtk_scrolled_window_get_vadjustment (scrolled_window));
+  gtk_viewport_set_shadow_type (GTK_VIEWPORT (viewport), GTK_SHADOW_NONE);
+  gtk_container_add (GTK_CONTAINER (scrolled_window), viewport);
+  gtk_widget_show (viewport);
+
+  /*  The vbox containing the tool options  */
+  editor->p->options_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+  gtk_container_add (GTK_CONTAINER (viewport), editor->p->options_vbox);
+  gtk_widget_show (editor->p->options_vbox);
+}
+
+static void
+gimp_tool_options_editor_constructed (GObject *object)
+{
+  GimpToolOptionsEditor *editor = GIMP_TOOL_OPTIONS_EDITOR (object);
+  GimpContext           *user_context;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  editor->p->save_button =
+    gimp_editor_add_button (GIMP_EDITOR (editor),
+                            GIMP_ICON_DOCUMENT_SAVE,
+                            _("Save Tool Preset..."),
+                            GIMP_HELP_TOOL_OPTIONS_SAVE,
+                            G_CALLBACK (gimp_tool_options_editor_save_clicked),
+                            NULL,
+                            editor);
+
+  editor->p->restore_button =
+    gimp_editor_add_button (GIMP_EDITOR (editor),
+                            GIMP_ICON_DOCUMENT_REVERT,
+                            _("Restore Tool Preset..."),
+                            GIMP_HELP_TOOL_OPTIONS_RESTORE,
+                            G_CALLBACK (gimp_tool_options_editor_restore_clicked),
+                            NULL,
+                            editor);
+
+  editor->p->delete_button =
+    gimp_editor_add_button (GIMP_EDITOR (editor),
+                            GIMP_ICON_EDIT_DELETE,
+                            _("Delete Tool Preset..."),
+                            GIMP_HELP_TOOL_OPTIONS_DELETE,
+                            G_CALLBACK (gimp_tool_options_editor_delete_clicked),
+                            NULL,
+                            editor);
+
+  editor->p->reset_button =
+    gimp_editor_add_action_button (GIMP_EDITOR (editor), "tool-options",
+                                   "tool-options-reset",
+                                   "tool-options-reset-all",
+                                   GDK_SHIFT_MASK,
+                                   NULL);
+
+  user_context = gimp_get_user_context (editor->p->gimp);
+
+  g_signal_connect_object (user_context, "tool-changed",
+                           G_CALLBACK (gimp_tool_options_editor_tool_changed),
+                           editor,
+                           0);
+
+  gimp_tool_options_editor_tool_changed (user_context,
+                                         gimp_context_get_tool (user_context),
+                                         editor);
+}
+
+static void
+gimp_tool_options_editor_dispose (GObject *object)
+{
+  GimpToolOptionsEditor *editor = GIMP_TOOL_OPTIONS_EDITOR (object);
+
+  if (editor->p->options_vbox)
+    {
+      GList *options;
+      GList *list;
+
+      options =
+        gtk_container_get_children (GTK_CONTAINER (editor->p->options_vbox));
+
+      for (list = options; list; list = g_list_next (list))
+        {
+          gtk_container_remove (GTK_CONTAINER (editor->p->options_vbox),
+                                GTK_WIDGET (list->data));
+        }
+
+      g_list_free (options);
+      editor->p->options_vbox = NULL;
+    }
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_tool_options_editor_set_property (GObject      *object,
+                                       guint         property_id,
+                                       const GValue *value,
+                                       GParamSpec   *pspec)
+{
+  GimpToolOptionsEditor *editor = GIMP_TOOL_OPTIONS_EDITOR (object);
+
+  switch (property_id)
+    {
+    case PROP_GIMP:
+      editor->p->gimp = g_value_get_object (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_tool_options_editor_get_property (GObject    *object,
+                                       guint       property_id,
+                                       GValue     *value,
+                                       GParamSpec *pspec)
+{
+  GimpToolOptionsEditor *editor = GIMP_TOOL_OPTIONS_EDITOR (object);
+
+  switch (property_id)
+    {
+    case PROP_GIMP:
+      g_value_set_object (value, editor->p->gimp);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static GtkWidget *
+gimp_tool_options_editor_get_preview (GimpDocked   *docked,
+                                      GimpContext  *context,
+                                      GtkIconSize   size)
+{
+  GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (docked));
+  GtkWidget   *view;
+  gint         width;
+  gint         height;
+
+  gtk_icon_size_lookup_for_settings (settings, size, &width, &height);
+
+  view = gimp_prop_view_new (G_OBJECT (context), "tool", context, height);
+  GIMP_VIEW (view)->renderer->size = -1;
+  gimp_view_renderer_set_size_full (GIMP_VIEW (view)->renderer,
+                                    width, height, 0);
+
+  return view;
+}
+
+static gchar *
+gimp_tool_options_editor_get_title (GimpDocked *docked)
+{
+  GimpToolOptionsEditor *editor = GIMP_TOOL_OPTIONS_EDITOR (docked);
+  GimpContext           *context;
+  GimpToolInfo          *tool_info;
+
+  context = gimp_get_user_context (editor->p->gimp);
+
+  tool_info = gimp_context_get_tool (context);
+
+  return tool_info ? g_strdup (tool_info->label) : NULL;
+}
+
+static gboolean
+gimp_tool_options_editor_get_prefer_icon (GimpDocked *docked)
+{
+  /* We support get_preview() for tab tyles, but we prefer to show our
+   * icon
+   */
+  return TRUE;
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_tool_options_editor_new (Gimp            *gimp,
+                              GimpMenuFactory *menu_factory)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+  g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
+
+  return g_object_new (GIMP_TYPE_TOOL_OPTIONS_EDITOR,
+                       "gimp",            gimp,
+                       "menu-factory",    menu_factory,
+                       "menu-identifier", "<ToolOptions>",
+                       "ui-path",         "/tool-options-popup",
+                       NULL);
+}
+
+GimpToolOptions *
+gimp_tool_options_editor_get_tool_options (GimpToolOptionsEditor *editor)
+{
+  g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS_EDITOR (editor), NULL);
+
+  return editor->p->visible_tool_options;
+}
+
+/*  private functions  */
+
+static void
+gimp_tool_options_editor_menu_pos (GtkMenu  *menu,
+                                   gint     *x,
+                                   gint     *y,
+                                   gpointer  data)
+{
+  gimp_button_menu_position (GTK_WIDGET (data), menu, GTK_POS_RIGHT, x, y);
+}
+
+static void
+gimp_tool_options_editor_menu_popup (GimpToolOptionsEditor *editor,
+                                     GtkWidget             *button,
+                                     const gchar           *path)
+{
+  GimpEditor *gimp_editor = GIMP_EDITOR (editor);
+
+  gimp_ui_manager_get_widget (gimp_editor_get_ui_manager (gimp_editor),
+                              gimp_editor_get_ui_path (gimp_editor));
+  gimp_ui_manager_update (gimp_editor_get_ui_manager (gimp_editor),
+                          gimp_editor_get_popup_data (gimp_editor));
+
+  gimp_ui_manager_ui_popup (gimp_editor_get_ui_manager (gimp_editor), path,
+                            button,
+                            gimp_tool_options_editor_menu_pos, button,
+                            NULL, NULL);
+}
+
+static void
+gimp_tool_options_editor_save_clicked (GtkWidget             *widget,
+                                       GimpToolOptionsEditor *editor)
+{
+  if (gtk_widget_get_sensitive (editor->p->restore_button) /* evil but correct */)
+    {
+      gimp_tool_options_editor_menu_popup (editor, widget,
+                                           "/tool-options-popup/Save");
+    }
+  else
+    {
+      gimp_ui_manager_activate_action (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+                                       "tool-options",
+                                       "tool-options-save-new-preset");
+    }
+}
+
+static void
+gimp_tool_options_editor_restore_clicked (GtkWidget             *widget,
+                                          GimpToolOptionsEditor *editor)
+{
+  gimp_tool_options_editor_menu_popup (editor, widget,
+                                       "/tool-options-popup/Restore");
+}
+
+static void
+gimp_tool_options_editor_delete_clicked (GtkWidget             *widget,
+                                         GimpToolOptionsEditor *editor)
+{
+  gimp_tool_options_editor_menu_popup (editor, widget,
+                                       "/tool-options-popup/Delete");
+}
+
+static void
+gimp_tool_options_editor_drop_tool (GtkWidget    *widget,
+                                    gint          x,
+                                    gint          y,
+                                    GimpViewable *viewable,
+                                    gpointer      data)
+{
+  GimpToolOptionsEditor *editor = GIMP_TOOL_OPTIONS_EDITOR (data);
+  GimpContext           *context;
+
+  context = gimp_get_user_context (editor->p->gimp);
+
+  gimp_context_set_tool (context, GIMP_TOOL_INFO (viewable));
+}
+
+static void
+gimp_tool_options_editor_tool_changed (GimpContext           *context,
+                                       GimpToolInfo          *tool_info,
+                                       GimpToolOptionsEditor *editor)
+{
+  GimpContainer *presets;
+  GtkWidget     *options_gui;
+
+  if (tool_info && tool_info->tool_options == editor->p->visible_tool_options)
+    return;
+
+  if (editor->p->visible_tool_options)
+    {
+      presets = editor->p->visible_tool_options->tool_info->presets;
+
+      if (presets)
+        g_signal_handlers_disconnect_by_func (presets,
+                                              gimp_tool_options_editor_presets_update,
+                                              editor);
+
+      options_gui = gimp_tools_get_tool_options_gui (editor->p->visible_tool_options);
+
+      if (options_gui)
+        gtk_widget_hide (options_gui);
+
+      editor->p->visible_tool_options = NULL;
+    }
+
+  if (tool_info && tool_info->tool_options)
+    {
+      presets = tool_info->presets;
+
+      if (presets)
+        {
+          g_signal_connect_object (presets, "add",
+                                   G_CALLBACK (gimp_tool_options_editor_presets_update),
+                                   G_OBJECT (editor), G_CONNECT_SWAPPED);
+          g_signal_connect_object (presets, "remove",
+                                   G_CALLBACK (gimp_tool_options_editor_presets_update),
+                                   G_OBJECT (editor), G_CONNECT_SWAPPED);
+          g_signal_connect_object (presets, "thaw",
+                                   G_CALLBACK (gimp_tool_options_editor_presets_update),
+                                   G_OBJECT (editor), G_CONNECT_SWAPPED);
+        }
+
+      options_gui = gimp_tools_get_tool_options_gui (tool_info->tool_options);
+
+      if (! gtk_widget_get_parent (options_gui))
+        gtk_box_pack_start (GTK_BOX (editor->p->options_vbox), options_gui,
+                            FALSE, FALSE, 0);
+
+      gtk_widget_show (options_gui);
+
+      editor->p->visible_tool_options = tool_info->tool_options;
+
+      gimp_help_set_help_data (editor->p->scrolled_window, NULL,
+                               tool_info->help_id);
+
+      gimp_tool_options_editor_presets_update (editor);
+    }
+
+  if (editor->p->title_label != NULL)
+    {
+      gchar *title;
+
+      title = gimp_docked_get_title (GIMP_DOCKED (editor));
+      gtk_label_set_text (GTK_LABEL (editor->p->title_label), title);
+      g_free (title);
+    }
+
+  gimp_docked_title_changed (GIMP_DOCKED (editor));
+}
+
+static void
+gimp_tool_options_editor_presets_update (GimpToolOptionsEditor *editor)
+{
+  GimpToolInfo *tool_info         = editor->p->visible_tool_options->tool_info;
+  gboolean      save_sensitive    = FALSE;
+  gboolean      restore_sensitive = FALSE;
+  gboolean      delete_sensitive  = FALSE;
+  gboolean      reset_sensitive   = FALSE;
+
+  if (tool_info->presets)
+    {
+      save_sensitive  = TRUE;
+      reset_sensitive = TRUE;
+
+      if (! gimp_container_is_empty (tool_info->presets))
+        {
+          restore_sensitive = TRUE;
+          delete_sensitive  = TRUE;
+        }
+    }
+
+  gtk_widget_set_sensitive (editor->p->save_button,    save_sensitive);
+  gtk_widget_set_sensitive (editor->p->restore_button, restore_sensitive);
+  gtk_widget_set_sensitive (editor->p->delete_button,  delete_sensitive);
+  gtk_widget_set_sensitive (editor->p->reset_button,   reset_sensitive);
+}