Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 362 insertions, 0 deletions

diff --git a/app/widgets/gimpviewablebutton.c b/app/widgets/gimpviewablebutton.c
new file mode 100644
index 0000000..db4e4ad
--- /dev/null
+++ b/app/widgets/gimpviewablebutton.c
@@ -0,0 +1,362 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpviewablebutton.c
+ * Copyright (C) 2003-2005 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/gimpviewable.h"
+
+#include "gimpcontainerpopup.h"
+#include "gimpdialogfactory.h"
+#include "gimppropwidgets.h"
+#include "gimpviewrenderer.h"
+#include "gimpviewablebutton.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_POPUP_VIEW_TYPE,
+  PROP_POPUP_VIEW_SIZE
+};
+
+
+static void     gimp_viewable_button_finalize     (GObject            *object);
+static void     gimp_viewable_button_set_property (GObject            *object,
+                                                   guint               property_id,
+                                                   const GValue       *value,
+                                                   GParamSpec         *pspec);
+static void     gimp_viewable_button_get_property (GObject            *object,
+                                                   guint               property_id,
+                                                   GValue             *value,
+                                                   GParamSpec         *pspec);
+static gboolean gimp_viewable_button_scroll_event (GtkWidget          *widget,
+                                                   GdkEventScroll     *sevent);
+static void     gimp_viewable_button_clicked      (GtkButton          *button);
+
+static void     gimp_viewable_button_popup_closed (GimpContainerPopup *popup,
+                                                   GimpViewableButton *button);
+
+
+G_DEFINE_TYPE (GimpViewableButton, gimp_viewable_button, GIMP_TYPE_BUTTON)
+
+#define parent_class gimp_viewable_button_parent_class
+
+
+static void
+gimp_viewable_button_class_init (GimpViewableButtonClass *klass)
+{
+  GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+  GtkButtonClass *button_class = GTK_BUTTON_CLASS (klass);
+
+  object_class->finalize     = gimp_viewable_button_finalize;
+  object_class->get_property = gimp_viewable_button_get_property;
+  object_class->set_property = gimp_viewable_button_set_property;
+
+  widget_class->scroll_event = gimp_viewable_button_scroll_event;
+
+  button_class->clicked      = gimp_viewable_button_clicked;
+
+  g_object_class_install_property (object_class, PROP_POPUP_VIEW_TYPE,
+                                   g_param_spec_enum ("popup-view-type",
+                                                      NULL, NULL,
+                                                      GIMP_TYPE_VIEW_TYPE,
+                                                      GIMP_VIEW_TYPE_LIST,
+                                                      GIMP_PARAM_READWRITE));
+
+  g_object_class_install_property (object_class, PROP_POPUP_VIEW_SIZE,
+                                   g_param_spec_int ("popup-view-size",
+                                                     NULL, NULL,
+                                                     GIMP_VIEW_SIZE_TINY,
+                                                     GIMP_VIEW_SIZE_GIGANTIC,
+                                                     GIMP_VIEW_SIZE_SMALL,
+                                                     GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_viewable_button_init (GimpViewableButton *button)
+{
+  button->popup_view_type   = GIMP_VIEW_TYPE_LIST;
+  button->popup_view_size   = GIMP_VIEW_SIZE_SMALL;
+
+  button->button_view_size  = GIMP_VIEW_SIZE_SMALL;
+  button->view_border_width = 1;
+}
+
+static void
+gimp_viewable_button_finalize (GObject *object)
+{
+  GimpViewableButton *button = GIMP_VIEWABLE_BUTTON (object);
+
+  g_clear_pointer (&button->dialog_identifier, g_free);
+  g_clear_pointer (&button->dialog_icon_name,  g_free);
+  g_clear_pointer (&button->dialog_tooltip,    g_free);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_viewable_button_set_property (GObject      *object,
+                                   guint         property_id,
+                                   const GValue *value,
+                                   GParamSpec   *pspec)
+{
+  GimpViewableButton *button = GIMP_VIEWABLE_BUTTON (object);
+
+  switch (property_id)
+    {
+    case PROP_POPUP_VIEW_TYPE:
+      gimp_viewable_button_set_view_type (button, g_value_get_enum (value));
+      break;
+    case PROP_POPUP_VIEW_SIZE:
+      gimp_viewable_button_set_view_size (button, g_value_get_int (value));
+      break;
+   default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_viewable_button_get_property (GObject    *object,
+                                   guint       property_id,
+                                   GValue     *value,
+                                   GParamSpec *pspec)
+{
+  GimpViewableButton *button = GIMP_VIEWABLE_BUTTON (object);
+
+  switch (property_id)
+    {
+    case PROP_POPUP_VIEW_TYPE:
+      g_value_set_enum (value, button->popup_view_type);
+      break;
+    case PROP_POPUP_VIEW_SIZE:
+      g_value_set_int (value, button->popup_view_size);
+      break;
+   default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static gboolean
+gimp_viewable_button_scroll_event (GtkWidget      *widget,
+                                   GdkEventScroll *sevent)
+{
+  GimpViewableButton *button = GIMP_VIEWABLE_BUTTON (widget);
+  GimpObject         *object;
+  gint                index;
+
+  object = gimp_context_get_by_type (button->context,
+                                     gimp_container_get_children_type (button->container));
+
+  index = gimp_container_get_child_index (button->container, object);
+
+  if (index != -1)
+    {
+      gint n_children;
+      gint new_index = index;
+
+      n_children = gimp_container_get_n_children (button->container);
+
+      if (sevent->direction == GDK_SCROLL_UP)
+        {
+          if (index > 0)
+            new_index--;
+          else
+            new_index = n_children - 1;
+        }
+      else if (sevent->direction == GDK_SCROLL_DOWN)
+        {
+          if (index == (n_children - 1))
+            new_index = 0;
+          else
+            new_index++;
+        }
+
+      if (new_index != index)
+        {
+          object = gimp_container_get_child_by_index (button->container,
+                                                      new_index);
+
+          if (object)
+            gimp_context_set_by_type (button->context,
+                                      gimp_container_get_children_type (button->container),
+                                      object);
+        }
+    }
+
+  return TRUE;
+}
+
+static void
+gimp_viewable_button_clicked (GtkButton *button)
+{
+  GimpViewableButton *viewable_button = GIMP_VIEWABLE_BUTTON (button);
+  GtkWidget          *popup;
+
+  popup = gimp_container_popup_new (viewable_button->container,
+                                    viewable_button->context,
+                                    viewable_button->popup_view_type,
+                                    viewable_button->button_view_size,
+                                    viewable_button->popup_view_size,
+                                    viewable_button->view_border_width,
+                                    viewable_button->dialog_factory,
+                                    viewable_button->dialog_identifier,
+                                    viewable_button->dialog_icon_name,
+                                    viewable_button->dialog_tooltip);
+
+  g_signal_connect (popup, "cancel",
+                    G_CALLBACK (gimp_viewable_button_popup_closed),
+                    button);
+  g_signal_connect (popup, "confirm",
+                    G_CALLBACK (gimp_viewable_button_popup_closed),
+                    button);
+
+  gimp_popup_show (GIMP_POPUP (popup), GTK_WIDGET (button));
+}
+
+static void
+gimp_viewable_button_popup_closed (GimpContainerPopup *popup,
+                                   GimpViewableButton *button)
+{
+  gimp_viewable_button_set_view_type (button,
+                                      gimp_container_popup_get_view_type (popup));
+  gimp_viewable_button_set_view_size (button,
+                                      gimp_container_popup_get_view_size (popup));
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_viewable_button_new (GimpContainer     *container,
+                          GimpContext       *context,
+                          GimpViewType       view_type,
+                          gint               button_view_size,
+                          gint               view_size,
+                          gint               view_border_width,
+                          GimpDialogFactory *dialog_factory,
+                          const gchar       *dialog_identifier,
+                          const gchar       *dialog_icon_name,
+                          const gchar       *dialog_tooltip)
+{
+  GimpViewableButton *button;
+  const gchar        *prop_name;
+
+  g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+  g_return_val_if_fail (view_size >  0 &&
+                        view_size <= GIMP_VIEWABLE_MAX_BUTTON_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 (dialog_factory == NULL ||
+                        GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
+  if (dialog_factory)
+    {
+      g_return_val_if_fail (dialog_identifier != NULL, NULL);
+      g_return_val_if_fail (dialog_icon_name != NULL, NULL);
+      g_return_val_if_fail (dialog_tooltip != NULL, NULL);
+    }
+
+  button = g_object_new (GIMP_TYPE_VIEWABLE_BUTTON,
+                         "popup-view-type", view_type,
+                         "popup-view-size", view_size,
+                         NULL);
+
+  button->container = container;
+  button->context   = context;
+
+  button->button_view_size  = button_view_size;
+  button->view_border_width = view_border_width;
+
+  if (dialog_factory)
+    {
+      button->dialog_factory    = dialog_factory;
+      button->dialog_identifier = g_strdup (dialog_identifier);
+      button->dialog_icon_name  = g_strdup (dialog_icon_name);
+      button->dialog_tooltip    = g_strdup (dialog_tooltip);
+    }
+
+  prop_name = gimp_context_type_to_prop_name (gimp_container_get_children_type (container));
+
+  button->view = gimp_prop_view_new (G_OBJECT (context), prop_name,
+                                     context, button->button_view_size);
+  gtk_container_add (GTK_CONTAINER (button), button->view);
+  gtk_widget_show (button->view);
+
+  return GTK_WIDGET (button);
+}
+
+GimpViewType
+gimp_viewable_button_get_view_type (GimpViewableButton *button)
+{
+  g_return_val_if_fail (GIMP_IS_VIEWABLE_BUTTON (button), GIMP_VIEW_TYPE_LIST);
+
+  return button->popup_view_type;
+}
+
+void
+gimp_viewable_button_set_view_type (GimpViewableButton *button,
+                                    GimpViewType        view_type)
+{
+  g_return_if_fail (GIMP_IS_VIEWABLE_BUTTON (button));
+
+  if (view_type != button->popup_view_type)
+    {
+      button->popup_view_type = view_type;
+
+      g_object_notify (G_OBJECT (button), "popup-view-type");
+    }
+}
+
+gint
+gimp_viewable_button_get_view_size (GimpViewableButton *button)
+{
+  g_return_val_if_fail (GIMP_IS_VIEWABLE_BUTTON (button), GIMP_VIEW_SIZE_SMALL);
+
+  return button->popup_view_size;
+}
+
+void
+gimp_viewable_button_set_view_size (GimpViewableButton *button,
+                                    gint                view_size)
+{
+  g_return_if_fail (GIMP_IS_VIEWABLE_BUTTON (button));
+
+  if (view_size != button->popup_view_size)
+    {
+      button->popup_view_size = view_size;
+
+      g_object_notify (G_OBJECT (button), "popup-view-size");
+    }
+}