Adding upstream version 2.10.22.upstream/2.10.22upstream

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

1 files changed, 492 insertions, 0 deletions

diff --git a/app/widgets/gimpmessagebox.c b/app/widgets/gimpmessagebox.c
new file mode 100644
index 0000000..a9fa864
--- /dev/null
+++ b/app/widgets/gimpmessagebox.c
@@ -0,0 +1,492 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpmessagebox.c
+ * Copyright (C) 2004 Sven Neumann <sven@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 "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "gimpmessagebox.h"
+
+#include "gimp-intl.h"
+
+
+#define GIMP_MESSAGE_BOX_SPACING  12
+
+enum
+{
+  PROP_0,
+  PROP_ICON_NAME
+};
+
+
+static void   gimp_message_box_constructed      (GObject        *object);
+static void   gimp_message_box_dispose          (GObject        *object);
+static void   gimp_message_box_finalize         (GObject        *object);
+static void   gimp_message_box_set_property     (GObject        *object,
+                                                 guint           property_id,
+                                                 const GValue   *value,
+                                                 GParamSpec     *pspec);
+static void   gimp_message_box_get_property     (GObject        *object,
+                                                 guint           property_id,
+                                                 GValue         *value,
+                                                 GParamSpec     *pspec);
+
+static void   gimp_message_box_forall           (GtkContainer   *container,
+                                                 gboolean        include_internals,
+                                                 GtkCallback     callback,
+                                                 gpointer        callback_data);
+
+static void   gimp_message_box_size_request     (GtkWidget      *widget,
+                                                 GtkRequisition *requisition);
+static void   gimp_message_box_size_allocate    (GtkWidget      *widget,
+                                                 GtkAllocation  *allocation);
+
+static void   gimp_message_box_set_label_text   (GimpMessageBox *box,
+                                                 gint            n,
+                                                 const gchar    *format,
+                                                 va_list         args) G_GNUC_PRINTF (3, 0);
+static void   gimp_message_box_set_label_markup (GimpMessageBox *box,
+                                                 gint            n,
+                                                 const gchar    *format,
+                                                 va_list         args) G_GNUC_PRINTF (3, 0);
+
+static gboolean gimp_message_box_update         (gpointer        data);
+
+G_DEFINE_TYPE (GimpMessageBox, gimp_message_box, GTK_TYPE_BOX)
+
+#define parent_class gimp_message_box_parent_class
+
+
+static void
+gimp_message_box_class_init (GimpMessageBoxClass *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_message_box_constructed;
+  object_class->dispose       = gimp_message_box_dispose;
+  object_class->finalize      = gimp_message_box_finalize;
+  object_class->set_property  = gimp_message_box_set_property;
+  object_class->get_property  = gimp_message_box_get_property;
+
+
+  widget_class->size_request  = gimp_message_box_size_request;
+  widget_class->size_allocate = gimp_message_box_size_allocate;
+
+  container_class->forall     = gimp_message_box_forall;
+
+  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_ONLY));
+}
+
+static void
+gimp_message_box_init (GimpMessageBox *box)
+{
+  gint i;
+
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (box),
+                                  GTK_ORIENTATION_VERTICAL);
+
+  gtk_box_set_spacing (GTK_BOX (box), 12);
+  gtk_container_set_border_width (GTK_CONTAINER (box), 12);
+
+  /*  Unset the focus chain to keep the labels from being in the focus
+   *  chain.  Users of GimpMessageBox that add focusable widgets should
+   *  either unset the focus chain or (better) explicitly set one.
+   */
+  gtk_container_set_focus_chain (GTK_CONTAINER (box), NULL);
+
+  for (i = 0; i < 2; i++)
+    {
+      GtkWidget *label = g_object_new (GTK_TYPE_LABEL,
+                                       "wrap",       TRUE,
+                                       "selectable", TRUE,
+                                       "xalign",     0.0,
+                                       "yalign",     0.5,
+                                       NULL);
+
+      if (i == 0)
+        gimp_label_set_attributes (GTK_LABEL (label),
+                                   PANGO_ATTR_SCALE,  PANGO_SCALE_LARGE,
+                                   PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
+                                   -1);
+
+      gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
+
+      box->label[i] = label;
+    }
+
+  box->repeat   = 0;
+  box->label[2] = NULL;
+  box->idle_id  = 0;
+}
+
+static void
+gimp_message_box_constructed (GObject *object)
+{
+  GimpMessageBox *box = GIMP_MESSAGE_BOX (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  if (box->icon_name)
+    {
+      gtk_widget_push_composite_child ();
+      box->image = gtk_image_new_from_icon_name (box->icon_name,
+                                                 GTK_ICON_SIZE_DIALOG);
+      gtk_widget_pop_composite_child ();
+
+      gtk_misc_set_alignment (GTK_MISC (box->image), 0.0, 0.0);
+      gtk_widget_set_parent (box->image, GTK_WIDGET (box));
+      gtk_widget_show (box->image);
+    }
+}
+
+static void
+gimp_message_box_dispose (GObject *object)
+{
+  GimpMessageBox *box = GIMP_MESSAGE_BOX (object);
+
+  if (box->image)
+    {
+      gtk_widget_unparent (box->image);
+      box->image = NULL;
+    }
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_message_box_finalize (GObject *object)
+{
+  GimpMessageBox *box = GIMP_MESSAGE_BOX (object);
+
+  if (box->idle_id)
+    {
+      g_source_remove (box->idle_id);
+      box->idle_id = 0;
+    }
+
+  g_clear_pointer (&box->icon_name, g_free);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_message_box_set_property (GObject      *object,
+                               guint         property_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+  GimpMessageBox *box = GIMP_MESSAGE_BOX (object);
+
+  switch (property_id)
+    {
+    case PROP_ICON_NAME:
+      box->icon_name = g_value_dup_string (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_message_box_get_property (GObject    *object,
+                               guint       property_id,
+                               GValue     *value,
+                               GParamSpec *pspec)
+{
+  GimpMessageBox *box = GIMP_MESSAGE_BOX (object);
+
+  switch (property_id)
+    {
+    case PROP_ICON_NAME:
+      g_value_set_string (value, box->icon_name);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_message_box_size_request (GtkWidget      *widget,
+                               GtkRequisition *requisition)
+{
+  GimpMessageBox *box = GIMP_MESSAGE_BOX (widget);
+
+  GTK_WIDGET_CLASS (parent_class)->size_request (widget, requisition);
+
+  if (box->image && gtk_widget_get_visible (box->image))
+    {
+      GtkRequisition  child_requisition;
+      gint            border_width;
+
+      gtk_widget_size_request (box->image, &child_requisition);
+
+      border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+
+      requisition->width  += child_requisition.width + GIMP_MESSAGE_BOX_SPACING;
+      requisition->height = MAX (requisition->height,
+                                 child_requisition.height +
+                                 2 * border_width);
+    }
+}
+
+static void
+gimp_message_box_size_allocate (GtkWidget     *widget,
+                                GtkAllocation *allocation)
+{
+  GimpMessageBox *box       = GIMP_MESSAGE_BOX (widget);
+  GtkContainer   *container = GTK_CONTAINER (widget);
+  gint            width     = 0;
+  gboolean        rtl;
+
+  rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
+
+  if (box->image && gtk_widget_get_visible (box->image))
+    {
+      GtkRequisition  child_requisition;
+      GtkAllocation   child_allocation;
+      gint            border_width;
+      gint            height;
+
+      gtk_widget_size_request (box->image, &child_requisition);
+
+      border_width = gtk_container_get_border_width (container);
+
+      width  = MIN (allocation->width - 2 * border_width,
+                    child_requisition.width + GIMP_MESSAGE_BOX_SPACING);
+      width  = MAX (1, width);
+
+      height = allocation->height - 2 * border_width;
+      height = MAX (1, height);
+
+      if (rtl)
+        child_allocation.x  = (allocation->width -
+                               border_width      -
+                               child_requisition.width);
+      else
+        child_allocation.x  = allocation->x + border_width;
+
+      child_allocation.y      = allocation->y + border_width;
+      child_allocation.width  = width;
+      child_allocation.height = height;
+
+      gtk_widget_size_allocate (box->image, &child_allocation);
+    }
+
+  allocation->x     += rtl ? 0 : width;
+  allocation->width -= width;
+
+  GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
+
+  allocation->x      -= rtl ? 0 : width;
+  allocation->width  += width;
+
+  gtk_widget_set_allocation (widget, allocation);
+}
+
+static void
+gimp_message_box_forall (GtkContainer *container,
+                         gboolean      include_internals,
+                         GtkCallback   callback,
+                         gpointer      callback_data)
+{
+  if (include_internals)
+    {
+      GimpMessageBox *box = GIMP_MESSAGE_BOX (container);
+
+      if (box->image)
+        (* callback) (box->image, callback_data);
+    }
+
+  GTK_CONTAINER_CLASS (parent_class)->forall (container, include_internals,
+                                              callback, callback_data);
+}
+
+static void
+gimp_message_box_set_label_text (GimpMessageBox *box,
+                                 gint            n,
+                                 const gchar    *format,
+                                 va_list         args)
+{
+  GtkWidget *label = box->label[n];
+
+  if (format)
+    {
+      gchar *text = g_strdup_vprintf (format, args);
+      gchar *utf8 = gimp_any_to_utf8 (text, -1, "Cannot convert text to utf8.");
+
+      gtk_label_set_text (GTK_LABEL (label), utf8);
+      gtk_widget_show (label);
+
+      g_free (utf8);
+      g_free (text);
+    }
+  else
+    {
+      gtk_widget_hide (label);
+      gtk_label_set_text (GTK_LABEL (label), NULL);
+    }
+}
+
+static void
+gimp_message_box_set_label_markup (GimpMessageBox *box,
+                                   gint            n,
+                                   const gchar    *format,
+                                   va_list         args)
+{
+  GtkWidget *label = box->label[n];
+
+  if (format)
+    {
+      gchar *text = g_markup_vprintf_escaped (format, args);
+
+      gtk_label_set_markup (GTK_LABEL (label), text);
+      gtk_widget_show (label);
+
+      g_free (text);
+    }
+  else
+    {
+      gtk_widget_hide (label);
+      gtk_label_set_text (GTK_LABEL (label), NULL);
+    }
+}
+
+static gboolean
+gimp_message_box_update (gpointer data)
+{
+  GimpMessageBox *box = data;
+  gchar          *message;
+
+  box->idle_id = 0;
+
+  message = g_strdup_printf (ngettext ("Message repeated once.",
+                                       "Message repeated %d times.",
+                                       box->repeat),
+                             box->repeat);
+
+  if (box->label[2])
+    {
+      gtk_label_set_text (GTK_LABEL (box->label[2]), message);
+    }
+  else
+    {
+      GtkWidget *label = box->label[2] = gtk_label_new (message);
+
+      gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+      gimp_label_set_attributes (GTK_LABEL (label),
+                                 PANGO_ATTR_STYLE, PANGO_STYLE_OBLIQUE,
+                                 -1);
+      gtk_box_pack_end (GTK_BOX (box), label, FALSE, FALSE, 0);
+      gtk_widget_show (label);
+    }
+
+  g_free (message);
+
+  return G_SOURCE_REMOVE;
+}
+
+/*  public functions  */
+
+GtkWidget *
+gimp_message_box_new (const gchar *icon_name)
+{
+  return g_object_new (GIMP_TYPE_MESSAGE_BOX,
+                       "icon-name", icon_name,
+                       NULL);
+}
+
+void
+gimp_message_box_set_primary_text (GimpMessageBox *box,
+                                   const gchar    *format,
+                                   ...)
+{
+  va_list args;
+
+  g_return_if_fail (GIMP_IS_MESSAGE_BOX (box));
+
+  va_start (args, format);
+  gimp_message_box_set_label_text (box, 0, format, args);
+  va_end (args);
+}
+
+void
+gimp_message_box_set_text (GimpMessageBox *box,
+                           const gchar    *format,
+                           ...)
+{
+  va_list args;
+
+  g_return_if_fail (GIMP_IS_MESSAGE_BOX (box));
+
+  va_start (args, format);
+  gimp_message_box_set_label_text (box, 1, format, args);
+  va_end (args);
+}
+
+void
+gimp_message_box_set_markup (GimpMessageBox *box,
+                             const gchar    *format,
+                             ...)
+{
+  va_list args;
+
+  g_return_if_fail (GIMP_IS_MESSAGE_BOX (box));
+
+  va_start (args, format);
+  gimp_message_box_set_label_markup (box, 1,format, args);
+  va_end (args);
+}
+
+gint
+gimp_message_box_repeat (GimpMessageBox *box)
+{
+  g_return_val_if_fail (GIMP_IS_MESSAGE_BOX (box), 0);
+
+  box->repeat++;
+
+  if (box->idle_id == 0)
+    {
+      /* When a same message is repeated dozens of thousands of times in
+       * a short span of time, updating the GUI at each increment is
+       * extremely slow (like really really slow, your GUI gets stuck
+       * for 10 minutes). So let's just delay GUI update as a low
+       * priority idle task.
+       */
+      box->idle_id = g_idle_add_full (G_PRIORITY_LOW,
+                                      gimp_message_box_update,
+                                      box, NULL);
+    }
+
+  return box->repeat;
+}