Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 643 insertions, 0 deletions

diff --git a/app/widgets/gimpoverlaydialog.c b/app/widgets/gimpoverlaydialog.c
new file mode 100644
index 0000000..4195323
--- /dev/null
+++ b/app/widgets/gimpoverlaydialog.c
@@ -0,0 +1,643 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpoverlaydialog.c
+ * Copyright (C) 2009-2010  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 <gdk/gdkkeysyms.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpmarshal.h"
+#include "core/gimptoolinfo.h"
+
+#include "gimpoverlaydialog.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_TITLE,
+  PROP_ICON_NAME
+};
+
+enum
+{
+  RESPONSE,
+  DETACH,
+  CLOSE,
+  LAST_SIGNAL
+};
+
+
+typedef struct _ResponseData ResponseData;
+
+struct _ResponseData
+{
+  gint response_id;
+};
+
+
+static void       gimp_overlay_dialog_constructed   (GObject           *object);
+static void       gimp_overlay_dialog_dispose       (GObject           *object);
+static void       gimp_overlay_dialog_finalize      (GObject           *object);
+static void       gimp_overlay_dialog_set_property  (GObject           *object,
+                                                     guint              property_id,
+                                                     const GValue      *value,
+                                                     GParamSpec        *pspec);
+static void       gimp_overlay_dialog_get_property  (GObject           *object,
+                                                     guint              property_id,
+                                                     GValue            *value,
+                                                     GParamSpec        *pspec);
+
+static void       gimp_overlay_dialog_size_request  (GtkWidget         *widget,
+                                                     GtkRequisition    *requisition);
+static void       gimp_overlay_dialog_size_allocate (GtkWidget         *widget,
+                                                     GtkAllocation     *allocation);
+
+static void       gimp_overlay_dialog_forall        (GtkContainer      *container,
+                                                     gboolean           include_internals,
+                                                     GtkCallback        callback,
+                                                     gpointer           callback_data);
+
+static void       gimp_overlay_dialog_detach        (GimpOverlayDialog *dialog);
+static void       gimp_overlay_dialog_real_detach   (GimpOverlayDialog *dialog);
+
+static void       gimp_overlay_dialog_close         (GimpOverlayDialog *dialog);
+static void       gimp_overlay_dialog_real_close    (GimpOverlayDialog *dialog);
+
+static ResponseData * get_response_data             (GtkWidget         *widget,
+                                                     gboolean          create);
+
+
+G_DEFINE_TYPE (GimpOverlayDialog, gimp_overlay_dialog,
+               GIMP_TYPE_OVERLAY_FRAME)
+
+static guint signals[LAST_SIGNAL] = { 0, };
+
+#define parent_class gimp_overlay_dialog_parent_class
+
+
+static void
+gimp_overlay_dialog_class_init (GimpOverlayDialogClass *klass)
+{
+  GObjectClass      *object_class    = G_OBJECT_CLASS (klass);
+  GtkWidgetClass    *widget_class    = GTK_WIDGET_CLASS (klass);
+  GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
+
+  object_class->constructed   = gimp_overlay_dialog_constructed;
+  object_class->dispose       = gimp_overlay_dialog_dispose;
+  object_class->finalize      = gimp_overlay_dialog_finalize;
+  object_class->get_property  = gimp_overlay_dialog_get_property;
+  object_class->set_property  = gimp_overlay_dialog_set_property;
+
+  widget_class->size_request  = gimp_overlay_dialog_size_request;
+  widget_class->size_allocate = gimp_overlay_dialog_size_allocate;
+
+  container_class->forall     = gimp_overlay_dialog_forall;
+
+  klass->detach               = gimp_overlay_dialog_real_detach;
+  klass->close                = gimp_overlay_dialog_real_close;
+
+  g_object_class_install_property (object_class, PROP_TITLE,
+                                   g_param_spec_string ("title",
+                                                        NULL, NULL,
+                                                        NULL,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_ICON_NAME,
+                                   g_param_spec_string ("icon-name",
+                                                        NULL, NULL,
+                                                        NULL,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+
+  signals[RESPONSE] =
+    g_signal_new ("response",
+                  G_OBJECT_CLASS_TYPE (klass),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET (GimpOverlayDialogClass, response),
+                  NULL, NULL,
+                  gimp_marshal_VOID__INT,
+                  G_TYPE_NONE, 1,
+                  G_TYPE_INT);
+
+  signals[DETACH] =
+    g_signal_new ("detach",
+                  G_OBJECT_CLASS_TYPE (klass),
+                  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                  G_STRUCT_OFFSET (GimpOverlayDialogClass, detach),
+                  NULL, NULL,
+                  gimp_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+
+  signals[CLOSE] =
+    g_signal_new ("close",
+                  G_OBJECT_CLASS_TYPE (klass),
+                  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                  G_STRUCT_OFFSET (GimpOverlayDialogClass, close),
+                  NULL, NULL,
+                  gimp_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+
+  gtk_binding_entry_add_signal (gtk_binding_set_by_class (klass),
+                                GDK_KEY_Escape, 0, "close", 0);
+}
+
+static void
+gimp_overlay_dialog_init (GimpOverlayDialog *dialog)
+{
+  dialog->header = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+  gtk_widget_set_parent (dialog->header, GTK_WIDGET (dialog));
+  gtk_widget_show (dialog->header);
+
+  dialog->action_area = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
+  gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog->action_area),
+                             GTK_BUTTONBOX_END);
+  gtk_widget_set_parent (dialog->action_area, GTK_WIDGET (dialog));
+  gtk_widget_show (dialog->action_area);
+}
+
+static void
+gimp_overlay_dialog_constructed (GObject *object)
+{
+  GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object);
+  GtkWidget         *label;
+  GtkWidget         *button;
+  GtkWidget         *image;
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  dialog->icon_image = image = gtk_image_new_from_icon_name (dialog->icon_name,
+                                                             GTK_ICON_SIZE_MENU);
+  gtk_box_pack_start (GTK_BOX (dialog->header), image, FALSE, FALSE, 0);
+  gtk_widget_show (image);
+
+  dialog->title_label = label = gtk_label_new (dialog->title);
+  gimp_label_set_attributes (GTK_LABEL (label),
+                             PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
+                             -1);
+  gtk_box_pack_start (GTK_BOX (dialog->header), label, TRUE, TRUE, 0);
+  gtk_widget_show (label);
+
+  dialog->close_button = button = gtk_button_new ();
+  gtk_widget_set_can_focus (button, FALSE);
+  gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
+  gtk_box_pack_end (GTK_BOX (dialog->header), button, FALSE, FALSE, 0);
+  gtk_widget_show (button);
+
+  image = gtk_image_new_from_icon_name (GIMP_ICON_CLOSE, GTK_ICON_SIZE_MENU);
+  gtk_image_set_pixel_size (GTK_IMAGE (image), 12);
+  gtk_container_add (GTK_CONTAINER (button), image);
+  gtk_widget_show (image);
+
+  g_signal_connect_object (button, "clicked",
+                           G_CALLBACK (gimp_overlay_dialog_close),
+                           G_OBJECT (dialog),
+                           G_CONNECT_SWAPPED);
+
+  dialog->detach_button = button = gtk_button_new ();
+  gtk_widget_set_can_focus (button, FALSE);
+  gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
+  gtk_box_pack_end (GTK_BOX (dialog->header), button, FALSE, FALSE, 0);
+  gtk_widget_show (button);
+
+  gimp_help_set_help_data (dialog->detach_button,
+                           _("Detach dialog from canvas"), NULL);
+
+  image = gtk_image_new_from_icon_name (GIMP_ICON_DETACH,
+                                        GTK_ICON_SIZE_MENU);
+  gtk_image_set_pixel_size (GTK_IMAGE (image), 12);
+  gtk_container_add (GTK_CONTAINER (button), image);
+  gtk_widget_show (image);
+
+  g_signal_connect_object (button, "clicked",
+                           G_CALLBACK (gimp_overlay_dialog_detach),
+                           G_OBJECT (dialog),
+                           G_CONNECT_SWAPPED);
+}
+
+static void
+gimp_overlay_dialog_dispose (GObject *object)
+{
+  GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object);
+
+  if (dialog->header)
+    {
+      gtk_widget_unparent (dialog->header);
+      dialog->header = NULL;
+    }
+
+  if (dialog->action_area)
+    {
+      gtk_widget_unparent (dialog->action_area);
+      dialog->action_area = NULL;
+    }
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_overlay_dialog_finalize (GObject *object)
+{
+  GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object);
+
+  g_clear_pointer (&dialog->title,     g_free);
+  g_clear_pointer (&dialog->icon_name, g_free);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_overlay_dialog_set_property (GObject      *object,
+                                  guint         property_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object);
+
+  switch (property_id)
+    {
+    case PROP_TITLE:
+      g_free (dialog->title);
+      dialog->title = g_value_dup_string (value);
+      if (dialog->title_label)
+        gtk_label_set_text (GTK_LABEL (dialog->title_label), dialog->title);
+      break;
+
+    case PROP_ICON_NAME:
+      g_free (dialog->icon_name);
+      dialog->icon_name = g_value_dup_string (value);
+      if (dialog->icon_image)
+        gtk_image_set_from_icon_name (GTK_IMAGE (dialog->icon_image),
+                                      dialog->icon_name, GTK_ICON_SIZE_MENU);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_overlay_dialog_get_property (GObject    *object,
+                                  guint       property_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+  GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object);
+
+  switch (property_id)
+    {
+    case PROP_TITLE:
+      g_value_set_string (value, dialog->title);
+      break;
+
+    case PROP_ICON_NAME:
+      g_value_set_string (value, dialog->icon_name);
+      break;
+
+   default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_overlay_dialog_size_request (GtkWidget      *widget,
+                                  GtkRequisition *requisition)
+{
+  GtkContainer      *container = GTK_CONTAINER (widget);
+  GimpOverlayDialog *dialog    = GIMP_OVERLAY_DIALOG (widget);
+  GtkWidget         *child     = gtk_bin_get_child (GTK_BIN (widget));
+  GtkRequisition     child_requisition;
+  GtkRequisition     header_requisition;
+  GtkRequisition     action_requisition;
+  gint               border_width;
+
+  border_width = gtk_container_get_border_width (container);
+
+  requisition->width  = border_width * 2;
+  requisition->height = border_width * 2;
+
+  if (child && gtk_widget_get_visible (child))
+    {
+      gtk_widget_size_request (child, &child_requisition);
+    }
+  else
+    {
+      child_requisition.width  = 0;
+      child_requisition.height = 0;
+    }
+
+  gtk_widget_size_request (dialog->header,      &header_requisition);
+  gtk_widget_size_request (dialog->action_area, &action_requisition);
+
+  requisition->width  += MAX (MAX (child_requisition.width,
+                                   action_requisition.width),
+                              header_requisition.width);
+  requisition->height += (child_requisition.height +
+                          2 * border_width +
+                          header_requisition.height +
+                          action_requisition.height);
+}
+
+static void
+gimp_overlay_dialog_size_allocate (GtkWidget     *widget,
+                                   GtkAllocation *allocation)
+{
+  GtkContainer      *container = GTK_CONTAINER (widget);
+  GimpOverlayDialog *dialog    = GIMP_OVERLAY_DIALOG (widget);
+  GtkWidget         *child     = gtk_bin_get_child (GTK_BIN (widget));
+  GtkRequisition     header_requisition;
+  GtkRequisition     action_requisition;
+  GtkAllocation      child_allocation = { 0, };
+  GtkAllocation      header_allocation;
+  GtkAllocation      action_allocation;
+  gint               border_width;
+
+  gtk_widget_set_allocation (widget, allocation);
+
+  border_width = gtk_container_get_border_width (container);
+
+  gtk_widget_size_request (dialog->header,      &header_requisition);
+  gtk_widget_size_request (dialog->action_area, &action_requisition);
+
+  if (child && gtk_widget_get_visible (child))
+    {
+      child_allocation.x      = allocation->x + border_width;
+      child_allocation.y      = (allocation->y + 2 * border_width +
+                                 header_requisition.height);
+      child_allocation.width  = MAX (allocation->width  - 2 * border_width, 0);
+      child_allocation.height = MAX (allocation->height -
+                                     4 * border_width -
+                                     header_requisition.height -
+                                     action_requisition.height, 0);
+
+      gtk_widget_size_allocate (child, &child_allocation);
+    }
+
+  header_allocation.x = allocation->x + border_width;
+  header_allocation.y = allocation->y + border_width;
+  header_allocation.width  = MAX (allocation->width  - 2 * border_width, 0);
+  header_allocation.height = header_requisition.height;
+
+  gtk_widget_size_allocate (dialog->header, &header_allocation);
+
+  action_allocation.x = allocation->x + border_width;
+  action_allocation.y = (child_allocation.y + child_allocation.height +
+                         border_width);
+  action_allocation.width  = MAX (allocation->width  - 2 * border_width, 0);
+  action_allocation.height = action_requisition.height;
+
+  gtk_widget_size_allocate (dialog->action_area, &action_allocation);
+}
+
+static void
+gimp_overlay_dialog_forall (GtkContainer *container,
+                            gboolean      include_internals,
+                            GtkCallback   callback,
+                            gpointer      callback_data)
+{
+  GTK_CONTAINER_CLASS (parent_class)->forall (container, include_internals,
+                                              callback, callback_data);
+
+  if (include_internals)
+    {
+      GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (container);
+
+      if (dialog->header)
+        (* callback) (dialog->header, callback_data);
+
+      if (dialog->action_area)
+        (* callback) (dialog->action_area, callback_data);
+    }
+}
+
+static void
+gimp_overlay_dialog_detach (GimpOverlayDialog *dialog)
+{
+  g_signal_emit (dialog, signals[DETACH], 0);
+}
+
+static void
+gimp_overlay_dialog_real_detach (GimpOverlayDialog *dialog)
+{
+  gimp_overlay_dialog_response (dialog, GIMP_RESPONSE_DETACH);
+}
+
+static void
+gimp_overlay_dialog_close (GimpOverlayDialog *dialog)
+{
+  g_signal_emit (dialog, signals[CLOSE], 0);
+}
+
+static void
+gimp_overlay_dialog_real_close (GimpOverlayDialog *dialog)
+{
+  gimp_overlay_dialog_response (dialog, GTK_RESPONSE_DELETE_EVENT);
+}
+
+GtkWidget *
+gimp_overlay_dialog_new (GimpToolInfo *tool_info,
+                         const gchar  *desc,
+                         ...)
+{
+  GimpOverlayDialog *dialog;
+  const gchar       *icon_name;
+  va_list            args;
+
+  g_return_val_if_fail (GIMP_IS_TOOL_INFO (tool_info), NULL);
+
+  icon_name = gimp_viewable_get_icon_name (GIMP_VIEWABLE (tool_info));
+
+  dialog = g_object_new (GIMP_TYPE_OVERLAY_DIALOG,
+                         "title",     tool_info->label,
+                         "icon-name", icon_name,
+                         NULL);
+
+  va_start (args, desc);
+  gimp_overlay_dialog_add_buttons_valist (dialog, args);
+  va_end (args);
+
+  return GTK_WIDGET (dialog);
+}
+
+void
+gimp_overlay_dialog_response (GimpOverlayDialog *dialog,
+                              gint               response_id)
+{
+  g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog));
+
+  g_signal_emit (dialog, signals[RESPONSE], 0,
+                 response_id);
+}
+
+void
+gimp_overlay_dialog_add_buttons_valist (GimpOverlayDialog *dialog,
+                                        va_list            args)
+{
+  const gchar *button_text;
+  gint         response_id;
+
+  g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog));
+
+  while ((button_text = va_arg (args, const gchar *)))
+    {
+      response_id = va_arg (args, gint);
+
+      gimp_overlay_dialog_add_button (dialog, button_text, response_id);
+    }
+}
+
+static void
+action_widget_activated (GtkWidget         *widget,
+                         GimpOverlayDialog *dialog)
+{
+  ResponseData *ad = get_response_data (widget, FALSE);
+
+  gimp_overlay_dialog_response (dialog, ad->response_id);
+}
+
+GtkWidget *
+gimp_overlay_dialog_add_button (GimpOverlayDialog *dialog,
+                                const gchar       *button_text,
+                                gint               response_id)
+{
+  GtkWidget    *button;
+  ResponseData *ad;
+  guint         signal_id;
+  GClosure     *closure;
+
+  g_return_val_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog), NULL);
+  g_return_val_if_fail (button_text != NULL, NULL);
+
+  if (response_id == GTK_RESPONSE_CANCEL ||
+      response_id == GTK_RESPONSE_CLOSE  ||
+      response_id == GIMP_RESPONSE_DETACH)
+    return NULL;
+
+  button = gtk_button_new_with_mnemonic (button_text);
+  gtk_widget_set_can_default (button, TRUE);
+  gtk_widget_show (button);
+
+  ad = get_response_data (button, TRUE);
+
+  ad->response_id = response_id;
+
+  signal_id = g_signal_lookup ("clicked", GTK_TYPE_BUTTON);
+
+  closure = g_cclosure_new_object (G_CALLBACK (action_widget_activated),
+                                   G_OBJECT (dialog));
+  g_signal_connect_closure_by_id (button, signal_id, 0,
+                                  closure, FALSE);
+
+  gtk_box_pack_end (GTK_BOX (dialog->action_area), button, FALSE, TRUE, 0);
+
+  if (response_id == GTK_RESPONSE_HELP)
+    gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (dialog->action_area),
+                                        button, TRUE);
+
+  return button;
+}
+
+void
+gimp_overlay_dialog_set_alternative_button_order (GimpOverlayDialog *overlay,
+                                                  gint               n_ids,
+                                                  gint              *ids)
+{
+  /* TODO */
+}
+
+void
+gimp_overlay_dialog_set_default_response (GimpOverlayDialog *overlay,
+                                          gint               response_id)
+{
+  /* TODO */
+}
+
+void
+gimp_overlay_dialog_set_response_sensitive (GimpOverlayDialog *overlay,
+                                            gint               response_id,
+                                            gboolean           sensitive)
+{
+  GList *children;
+  GList *list;
+
+  g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (overlay));
+
+  if (response_id == GTK_RESPONSE_CANCEL ||
+      response_id == GTK_RESPONSE_CLOSE)
+    {
+      gtk_widget_set_sensitive (overlay->close_button, sensitive);
+    }
+
+  if (response_id == GIMP_RESPONSE_DETACH)
+    {
+      gtk_widget_set_sensitive (overlay->detach_button, sensitive);
+    }
+
+  children = gtk_container_get_children (GTK_CONTAINER (overlay->action_area));
+
+  for (list = children; list; list = g_list_next (list))
+    {
+      GtkWidget    *child = list->data;
+      ResponseData *ad    = get_response_data (child, FALSE);
+
+      if (ad && ad->response_id == response_id)
+        {
+          gtk_widget_set_sensitive (child, sensitive);
+          break;
+        }
+    }
+
+  g_list_free (children);
+}
+
+static void
+response_data_free (gpointer data)
+{
+  g_slice_free (ResponseData, data);
+}
+
+static ResponseData *
+get_response_data (GtkWidget *widget,
+                   gboolean   create)
+{
+  ResponseData *ad = g_object_get_data (G_OBJECT (widget),
+                                        "gimp-overlay-dialog-response-data");
+
+  if (! ad && create)
+    {
+      ad = g_slice_new (ResponseData);
+
+      g_object_set_data_full (G_OBJECT (widget),
+                              "gimp-overlay-dialog-response-data",
+                              ad, response_data_free);
+    }
+
+  return ad;
+}