Adding upstream version 2.10.36.upstream/2.10.36

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

1 files changed, 616 insertions, 0 deletions

diff --git a/app/widgets/gimpiconpicker.c b/app/widgets/gimpiconpicker.c
new file mode 100644
index 0000000..ac0099e
--- /dev/null
+++ b/app/widgets/gimpiconpicker.c
@@ -0,0 +1,616 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
+ *
+ * gimpiconpicker.c
+ * Copyright (C) 2011 Michael Natterer <mitch@gimp.org>
+ *               2012 Daniel Sabo
+ *
+ * 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/gimplist.h"
+#include "core/gimpcontext.h"
+#include "core/gimptemplate.h"
+#include "core/gimpviewable.h"
+
+#include "gimpcontainerpopup.h"
+#include "gimpiconpicker.h"
+#include "gimpview.h"
+#include "gimpviewablebutton.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+enum
+{
+  PROP_0,
+  PROP_GIMP,
+  PROP_ICON_NAME,
+  PROP_ICON_PIXBUF
+};
+
+
+typedef struct _GimpIconPickerPrivate GimpIconPickerPrivate;
+
+struct _GimpIconPickerPrivate
+{
+  Gimp          *gimp;
+
+  gchar         *icon_name;
+  GdkPixbuf     *icon_pixbuf;
+
+  GimpViewable  *preview;
+
+  GimpContainer *icon_name_container;
+  GimpContext   *icon_name_context;
+  GimpObject    *null_template_object;
+
+  GtkWidget     *right_click_menu;
+  GtkWidget     *menu_item_file_icon;
+  GtkWidget     *menu_item_name_icon;
+  GtkWidget     *menu_item_copy;
+  GtkWidget     *menu_item_paste;
+};
+
+#define GET_PRIVATE(picker) \
+        ((GimpIconPickerPrivate *) gimp_icon_picker_get_instance_private ((GimpIconPicker *) (picker)))
+
+
+static void    gimp_icon_picker_constructed     (GObject        *object);
+static void    gimp_icon_picker_finalize        (GObject        *object);
+static void    gimp_icon_picker_set_property    (GObject        *object,
+                                                 guint           property_id,
+                                                 const GValue   *value,
+                                                 GParamSpec     *pspec);
+static void    gimp_icon_picker_get_property    (GObject        *object,
+                                                 guint           property_id,
+                                                 GValue         *value,
+                                                 GParamSpec     *pspec);
+
+static void    gimp_icon_picker_icon_changed    (GimpContext    *context,
+                                                 GimpTemplate   *template,
+                                                 GimpIconPicker *picker);
+static void    gimp_icon_picker_clicked         (GtkWidget      *widget,
+                                                 GdkEventButton *event,
+                                                 gpointer        data);
+
+static void    gimp_icon_picker_menu_from_file  (GtkWidget      *widget,
+                                                 GdkEventButton *event,
+                                                 gpointer        data);
+static void    gimp_icon_picker_menu_from_name  (GtkWidget      *widget,
+                                                 GdkEventButton *event,
+                                                 gpointer        data);
+static void    gimp_icon_picker_menu_paste      (GtkWidget      *widget,
+                                                 GdkEventButton *event,
+                                                 gpointer        data);
+static void    gimp_icon_picker_menu_copy       (GtkWidget      *widget,
+                                                 GdkEventButton *event,
+                                                 gpointer        data);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpIconPicker, gimp_icon_picker, GTK_TYPE_BOX)
+
+#define parent_class gimp_icon_picker_parent_class
+
+
+static void
+gimp_icon_picker_class_init (GimpIconPickerClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed  = gimp_icon_picker_constructed;
+  object_class->finalize     = gimp_icon_picker_finalize;
+  object_class->set_property = gimp_icon_picker_set_property;
+  object_class->get_property = gimp_icon_picker_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));
+
+  g_object_class_install_property (object_class, PROP_ICON_NAME,
+                                   g_param_spec_string ("icon-name", NULL, NULL,
+                                                        "gimp-toilet-paper",
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_ICON_PIXBUF,
+                                   g_param_spec_object ("icon-pixbuf", NULL, NULL,
+                                                        GDK_TYPE_PIXBUF,
+                                                        GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_icon_picker_init (GimpIconPicker *picker)
+{
+  GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (picker),
+                                  GTK_ORIENTATION_HORIZONTAL);
+
+  private->preview = g_object_new (GIMP_TYPE_VIEWABLE,
+                                   "icon-name",   private->icon_name,
+                                   "icon-pixbuf", private->icon_pixbuf,
+                                   NULL);
+}
+
+static void
+gimp_icon_picker_constructed (GObject *object)
+{
+  GimpIconPicker         *picker  = GIMP_ICON_PICKER (object);
+  GimpIconPickerPrivate  *private = GET_PRIVATE (object);
+  GtkWidget              *button;
+  GtkWidget              *viewable_view;
+  GList                  *icon_list;
+  GList                  *list;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  gimp_assert (GIMP_IS_GIMP (private->gimp));
+
+  /* Set up the icon picker */
+  private->icon_name_container = gimp_list_new (GIMP_TYPE_TEMPLATE, FALSE);
+  private->icon_name_context = gimp_context_new (private->gimp, "foo", NULL);
+
+  g_signal_connect (private->icon_name_context, "template-changed",
+                    G_CALLBACK (gimp_icon_picker_icon_changed),
+                    picker);
+
+  icon_list = gtk_icon_theme_list_icons (gtk_icon_theme_get_default (), NULL);
+
+  icon_list = g_list_sort (icon_list, (GCompareFunc) g_strcmp0);
+  icon_list = g_list_reverse (icon_list);
+
+  for (list = icon_list; list; list = g_list_next (list))
+    {
+      GimpObject *object = g_object_new (GIMP_TYPE_TEMPLATE,
+                                         "name",      list->data,
+                                         "icon-name", list->data,
+                                         NULL);
+
+      gimp_container_add (private->icon_name_container, object);
+      g_object_unref (object);
+
+      if (private->icon_name && strcmp (list->data, private->icon_name) == 0)
+        gimp_context_set_template (private->icon_name_context,
+                                   GIMP_TEMPLATE (object));
+    }
+
+  /* An extra template object, use to make all icons clickable when a
+   * pixbuf icon is set.
+   */
+  private->null_template_object = g_object_new (GIMP_TYPE_TEMPLATE,
+                                                "name",      "",
+                                                "icon-name", "",
+                                                NULL);
+
+  if (private->icon_pixbuf)
+    {
+      gimp_context_set_template (private->icon_name_context,
+                                 GIMP_TEMPLATE (private->null_template_object));
+    }
+
+  g_list_free_full (icon_list, (GDestroyNotify) g_free);
+
+
+  /* Set up preview button */
+  button = gtk_button_new ();
+  gtk_box_pack_start (GTK_BOX (picker), button, FALSE, FALSE, 0);
+  gtk_widget_show (button);
+
+  g_signal_connect (button, "button-press-event",
+                    G_CALLBACK (gimp_icon_picker_clicked),
+                    object);
+
+
+  viewable_view = gimp_view_new (private->icon_name_context,
+                                 private->preview,
+                                 GIMP_VIEW_SIZE_SMALL,
+                                 0,
+                                 FALSE);
+  gtk_container_add (GTK_CONTAINER (button), GTK_WIDGET (viewable_view));
+  gtk_widget_show (viewable_view);
+
+  /* Set up button menu */
+  private->right_click_menu = gtk_menu_new ();
+  gtk_menu_attach_to_widget (GTK_MENU (private->right_click_menu), button, NULL);
+
+  private->menu_item_file_icon =
+    gtk_menu_item_new_with_label (_("From File..."));
+  gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+                         GTK_WIDGET (private->menu_item_file_icon));
+
+  g_signal_connect (private->menu_item_file_icon, "button-press-event",
+                    G_CALLBACK (gimp_icon_picker_menu_from_file),
+                    object);
+
+  private->menu_item_name_icon =
+    gtk_menu_item_new_with_label (_("From Named Icons..."));
+  gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+                         GTK_WIDGET (private->menu_item_name_icon));
+
+  g_signal_connect (private->menu_item_name_icon, "button-press-event",
+                    G_CALLBACK (gimp_icon_picker_menu_from_name),
+                    object);
+
+  private->menu_item_copy =
+    gtk_menu_item_new_with_label (_("Copy Icon to Clipboard"));
+  gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+                         GTK_WIDGET (private->menu_item_copy));
+
+  g_signal_connect (private->menu_item_copy, "button-press-event",
+                    G_CALLBACK (gimp_icon_picker_menu_copy),
+                    object);
+
+  private->menu_item_paste =
+    gtk_menu_item_new_with_label (_("Paste Icon from Clipboard"));
+  gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+                         GTK_WIDGET (private->menu_item_paste));
+
+  g_signal_connect (private->menu_item_paste, "button-press-event",
+                    G_CALLBACK (gimp_icon_picker_menu_paste),
+                    object);
+
+  gtk_widget_show_all (GTK_WIDGET (private->right_click_menu));
+}
+
+static void
+gimp_icon_picker_finalize (GObject *object)
+{
+  GimpIconPickerPrivate *private = GET_PRIVATE (object);
+
+  g_clear_pointer (&private->icon_name, g_free);
+
+  g_clear_object (&private->icon_name_container);
+  g_clear_object (&private->icon_name_context);
+  g_clear_object (&private->icon_pixbuf);
+  g_clear_object (&private->preview);
+  g_clear_object (&private->null_template_object);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_icon_picker_set_property (GObject      *object,
+                               guint         property_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+  GimpIconPickerPrivate *private = GET_PRIVATE (object);
+
+  switch (property_id)
+    {
+    case PROP_GIMP:
+      private->gimp = g_value_get_object (value); /* don't ref */
+      break;
+
+    case PROP_ICON_NAME:
+      gimp_icon_picker_set_icon_name (GIMP_ICON_PICKER (object),
+                                      g_value_get_string (value));
+      break;
+
+    case PROP_ICON_PIXBUF:
+      gimp_icon_picker_set_icon_pixbuf (GIMP_ICON_PICKER (object),
+                                        g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_icon_picker_get_property (GObject    *object,
+                               guint       property_id,
+                               GValue     *value,
+                               GParamSpec *pspec)
+{
+  GimpIconPickerPrivate *private = GET_PRIVATE (object);
+
+  switch (property_id)
+    {
+    case PROP_GIMP:
+      g_value_set_object (value, private->gimp);
+      break;
+
+    case PROP_ICON_NAME:
+      g_value_set_string (value, private->icon_name);
+      break;
+
+    case PROP_ICON_PIXBUF:
+      g_value_set_object (value, private->icon_pixbuf);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+GtkWidget *
+gimp_icon_picker_new (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_new (GIMP_TYPE_ICON_PICKER,
+                       "gimp", gimp,
+                       NULL);
+}
+
+const gchar *
+gimp_icon_picker_get_icon_name (GimpIconPicker *picker)
+{
+  g_return_val_if_fail (GIMP_IS_ICON_PICKER (picker), NULL);
+
+  return GET_PRIVATE (picker)->icon_name;
+}
+
+void
+gimp_icon_picker_set_icon_name (GimpIconPicker *picker,
+                                const gchar    *icon_name)
+{
+  GimpIconPickerPrivate *private;
+
+  g_return_if_fail (GIMP_IS_ICON_PICKER (picker));
+  g_return_if_fail (icon_name != NULL);
+
+  private = GET_PRIVATE (picker);
+
+  g_free (private->icon_name);
+  private->icon_name = g_strdup (icon_name);
+
+  if (private->icon_name_container)
+    {
+      GimpObject *object;
+
+      object = gimp_container_get_child_by_name (private->icon_name_container,
+                                                 icon_name);
+
+      if (object)
+        gimp_context_set_template (private->icon_name_context,
+                                   GIMP_TEMPLATE (object));
+    }
+
+  g_object_set (private->preview,
+                "icon-name", private->icon_name,
+                NULL);
+
+  g_object_notify (G_OBJECT (picker), "icon-name");
+}
+
+GdkPixbuf  *
+gimp_icon_picker_get_icon_pixbuf (GimpIconPicker *picker)
+{
+  g_return_val_if_fail (GIMP_IS_ICON_PICKER (picker), NULL);
+
+  return GET_PRIVATE (picker)->icon_pixbuf;
+}
+
+void
+gimp_icon_picker_set_icon_pixbuf (GimpIconPicker *picker,
+                                  GdkPixbuf      *value)
+{
+  GimpIconPickerPrivate *private;
+
+  g_return_if_fail (GIMP_IS_ICON_PICKER (picker));
+  g_return_if_fail (value == NULL || GDK_IS_PIXBUF (value));
+
+  private = GET_PRIVATE (picker);
+
+  if (private->icon_pixbuf)
+    g_object_unref (private->icon_pixbuf);
+
+  private->icon_pixbuf = value;
+
+  if (private->icon_pixbuf)
+    {
+      g_object_ref (private->icon_pixbuf);
+
+      gimp_context_set_template (private->icon_name_context,
+                                 GIMP_TEMPLATE (private->null_template_object));
+    }
+  else
+    {
+      GimpObject *object;
+
+      object = gimp_container_get_child_by_name (private->icon_name_container,
+                                                 private->icon_name);
+
+      if (object)
+        gimp_context_set_template (private->icon_name_context,
+                                   GIMP_TEMPLATE (object));
+    }
+
+  g_object_set (private->preview,
+                "icon-pixbuf", private->icon_pixbuf,
+                NULL);
+
+  g_object_notify (G_OBJECT (picker), "icon-pixbuf");
+}
+
+
+/*  private functions  */
+
+static void
+gimp_icon_picker_icon_changed (GimpContext    *context,
+                               GimpTemplate   *template,
+                               GimpIconPicker *picker)
+{
+  GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+
+  if (GIMP_OBJECT (template) != private->null_template_object)
+    {
+      gimp_icon_picker_set_icon_pixbuf (picker, NULL);
+      gimp_icon_picker_set_icon_name (picker, gimp_object_get_name (template));
+    }
+}
+
+static void
+gimp_icon_picker_menu_from_file (GtkWidget      *widget,
+                                 GdkEventButton *event,
+                                 gpointer        object)
+{
+  GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+  GtkWidget      *dialog;
+  GtkFileFilter  *filter;
+
+  dialog = gtk_file_chooser_dialog_new (_("Load Icon Image"),
+                                        NULL,
+                                        GTK_FILE_CHOOSER_ACTION_OPEN,
+
+                                        _("_Cancel"), GTK_RESPONSE_CANCEL,
+                                        _("_Open"),   GTK_RESPONSE_ACCEPT,
+
+                                        NULL);
+
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_add_pixbuf_formats (filter);
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+  if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
+    {
+      gchar     *filename;
+      GdkPixbuf *icon_pixbuf = NULL;
+
+      filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+
+      icon_pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
+
+      if (icon_pixbuf)
+        {
+          gimp_icon_picker_set_icon_pixbuf (picker, icon_pixbuf);
+          g_object_unref (icon_pixbuf);
+        }
+
+      g_free (filename);
+    }
+
+  gtk_widget_destroy (dialog);
+}
+
+static void
+gimp_icon_picker_menu_copy (GtkWidget      *widget,
+                            GdkEventButton *event,
+                            gpointer        object)
+{
+  GimpIconPicker        *picker    = GIMP_ICON_PICKER (object);
+  GimpIconPickerPrivate *private   = GET_PRIVATE (picker);
+  GtkClipboard          *clipboard = NULL;
+
+  clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
+                                             GDK_SELECTION_CLIPBOARD);
+
+  if (private->icon_pixbuf)
+    {
+      gtk_clipboard_set_image (clipboard, private->icon_pixbuf);
+    }
+}
+
+static void
+gimp_icon_picker_menu_paste (GtkWidget      *widget,
+                             GdkEventButton *event,
+                             gpointer        object)
+{
+  GimpIconPicker *picker           = GIMP_ICON_PICKER (object);
+  GtkClipboard   *clipboard        = NULL;
+  GdkPixbuf      *clipboard_pixbuf = NULL;
+
+  clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
+                                             GDK_SELECTION_CLIPBOARD);
+
+  clipboard_pixbuf = gtk_clipboard_wait_for_image (clipboard);
+
+  if (clipboard_pixbuf)
+    {
+      gimp_icon_picker_set_icon_pixbuf (picker, clipboard_pixbuf);
+      g_object_unref (clipboard_pixbuf);
+    }
+}
+
+static void
+gimp_icon_picker_menu_position (GtkMenu  *menu,
+                                gint     *x,
+                                gint     *y,
+                                gboolean *push_in,
+                                gpointer  user_data)
+{
+  gimp_button_menu_position (user_data, menu, GTK_POS_RIGHT, x, y);
+}
+
+static void
+gimp_icon_picker_clicked (GtkWidget      *widget,
+                          GdkEventButton *event,
+                          gpointer        object)
+{
+  GimpIconPicker        *picker    = GIMP_ICON_PICKER (object);
+  GimpIconPickerPrivate *private   = GET_PRIVATE (picker);
+  GtkClipboard          *clipboard = NULL;
+
+  clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
+                                             GDK_SELECTION_CLIPBOARD);
+
+  if (gtk_clipboard_wait_is_image_available (clipboard))
+    gtk_widget_set_sensitive (private->menu_item_paste, TRUE);
+  else
+    gtk_widget_set_sensitive (private->menu_item_paste, FALSE);
+
+  if (private->icon_pixbuf)
+    gtk_widget_set_sensitive (private->menu_item_copy, TRUE);
+  else
+    gtk_widget_set_sensitive (private->menu_item_copy, FALSE);
+
+  gtk_menu_popup (GTK_MENU (private->right_click_menu),
+                  NULL, NULL,
+                  gimp_icon_picker_menu_position, widget,
+                  event->button, event->time);
+}
+
+static void
+gimp_icon_picker_menu_from_name (GtkWidget      *widget,
+                                 GdkEventButton *event,
+                                 gpointer        object)
+{
+  GimpIconPicker        *picker  = GIMP_ICON_PICKER (object);
+  GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+  GtkWidget             *popup;
+
+  /* FIXME: Right clicking on this popup can cause a crash */
+  popup = gimp_container_popup_new (private->icon_name_container,
+                                    private->icon_name_context,
+                                    GIMP_VIEW_TYPE_LIST,
+                                    GIMP_VIEW_SIZE_SMALL,
+                                    GIMP_VIEW_SIZE_SMALL,
+                                    0,
+                                    NULL,
+                                    NULL,
+                                    NULL,
+                                    NULL);
+
+  gimp_container_popup_set_view_type (GIMP_CONTAINER_POPUP (popup),
+                                      GIMP_VIEW_TYPE_GRID);
+
+  gimp_popup_show (GIMP_POPUP (popup), GTK_WIDGET (picker));
+}