Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 563 insertions, 0 deletions

diff --git a/app/widgets/gimpimagepropview.c b/app/widgets/gimpimagepropview.c
new file mode 100644
index 0000000..0fcc63e
--- /dev/null
+++ b/app/widgets/gimpimagepropview.c
@@ -0,0 +1,563 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpImagePropView
+ * Copyright (C) 2005  Michael Natterer <mitch@gimp.org>
+ * Copyright (C) 2006  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 "libgimpcolor/gimpcolor.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-colormap.h"
+#include "core/gimpimage-undo.h"
+#include "core/gimpundostack.h"
+#include "core/gimp-utils.h"
+
+#include "plug-in/gimppluginmanager-file.h"
+#include "plug-in/gimppluginprocedure.h"
+
+#include "gimpimagepropview.h"
+#include "gimppropwidgets.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_IMAGE
+};
+
+
+static void        gimp_image_prop_view_constructed  (GObject           *object);
+static void        gimp_image_prop_view_set_property (GObject           *object,
+                                                      guint              property_id,
+                                                      const GValue      *value,
+                                                      GParamSpec        *pspec);
+static void        gimp_image_prop_view_get_property (GObject           *object,
+                                                      guint              property_id,
+                                                      GValue            *value,
+                                                      GParamSpec        *pspec);
+
+static GtkWidget * gimp_image_prop_view_add_label    (GtkTable          *table,
+                                                      gint               row,
+                                                      const gchar       *text);
+static void        gimp_image_prop_view_undo_event   (GimpImage         *image,
+                                                      GimpUndoEvent      event,
+                                                      GimpUndo          *undo,
+                                                      GimpImagePropView *view);
+static void        gimp_image_prop_view_update       (GimpImagePropView *view);
+static void        gimp_image_prop_view_file_update  (GimpImagePropView *view);
+static void        gimp_image_prop_view_realize      (GimpImagePropView *view,
+                                                      gpointer           user_data);
+
+
+G_DEFINE_TYPE (GimpImagePropView, gimp_image_prop_view, GTK_TYPE_TABLE)
+
+#define parent_class gimp_image_prop_view_parent_class
+
+
+static void
+gimp_image_prop_view_class_init (GimpImagePropViewClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed  = gimp_image_prop_view_constructed;
+  object_class->set_property = gimp_image_prop_view_set_property;
+  object_class->get_property = gimp_image_prop_view_get_property;
+
+  g_object_class_install_property (object_class, PROP_IMAGE,
+                                   g_param_spec_object ("image", NULL, NULL,
+                                                        GIMP_TYPE_IMAGE,
+                                                        GIMP_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_image_prop_view_init (GimpImagePropView *view)
+{
+  GtkTable *table = GTK_TABLE (view);
+  gint      row = 0;
+
+  gtk_table_resize (table, 15, 2);
+
+  gtk_table_set_col_spacings (table, 6);
+  gtk_table_set_row_spacings (table, 3);
+
+  view->pixel_size_label =
+    gimp_image_prop_view_add_label (table, row++, _("Size in pixels:"));
+
+  view->print_size_label =
+    gimp_image_prop_view_add_label (table, row++, _("Print size:"));
+
+  view->resolution_label =
+    gimp_image_prop_view_add_label (table, row++, _("Resolution:"));
+
+  view->colorspace_label =
+    gimp_image_prop_view_add_label (table, row++, _("Color space:"));
+
+  view->precision_label =
+    gimp_image_prop_view_add_label (table, row, _("Precision:"));
+
+  gtk_table_set_row_spacing (GTK_TABLE (view), row++, 12);
+
+  view->filename_label =
+    gimp_image_prop_view_add_label (table, row++, _("File Name:"));
+
+  gtk_label_set_ellipsize (GTK_LABEL (view->filename_label),
+                           PANGO_ELLIPSIZE_MIDDLE);
+  /* See gimp_image_prop_view_realize(). */
+  gtk_label_set_max_width_chars (GTK_LABEL (view->filename_label), 25);
+
+  view->filesize_label =
+    gimp_image_prop_view_add_label (table, row++, _("File Size:"));
+
+  view->filetype_label =
+    gimp_image_prop_view_add_label (table, row, _("File Type:"));
+
+  gtk_table_set_row_spacing (GTK_TABLE (view), row++, 12);
+
+  view->memsize_label =
+    gimp_image_prop_view_add_label (table, row++, _("Size in memory:"));
+
+  view->undo_label =
+    gimp_image_prop_view_add_label (table, row++, _("Undo steps:"));
+
+  view->redo_label =
+    gimp_image_prop_view_add_label (table, row, _("Redo steps:"));
+
+  gtk_table_set_row_spacing (GTK_TABLE (view), row++, 12);
+
+  view->pixels_label =
+    gimp_image_prop_view_add_label (table, row++, _("Number of pixels:"));
+
+  view->layers_label =
+    gimp_image_prop_view_add_label (table, row++, _("Number of layers:"));
+
+  view->channels_label =
+    gimp_image_prop_view_add_label (table, row++, _("Number of channels:"));
+
+  view->vectors_label =
+    gimp_image_prop_view_add_label (table, row++, _("Number of paths:"));
+
+  g_signal_connect (view, "realize",
+                    G_CALLBACK (gimp_image_prop_view_realize),
+                    NULL);
+}
+
+static void
+gimp_image_prop_view_constructed (GObject *object)
+{
+  GimpImagePropView *view = GIMP_IMAGE_PROP_VIEW (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  gimp_assert (view->image != NULL);
+
+  g_signal_connect_object (view->image, "name-changed",
+                           G_CALLBACK (gimp_image_prop_view_file_update),
+                           G_OBJECT (view),
+                           G_CONNECT_SWAPPED);
+
+  g_signal_connect_object (view->image, "size-changed",
+                           G_CALLBACK (gimp_image_prop_view_update),
+                           G_OBJECT (view),
+                           G_CONNECT_SWAPPED);
+  g_signal_connect_object (view->image, "resolution-changed",
+                           G_CALLBACK (gimp_image_prop_view_update),
+                           G_OBJECT (view),
+                           G_CONNECT_SWAPPED);
+  g_signal_connect_object (view->image, "unit-changed",
+                           G_CALLBACK (gimp_image_prop_view_update),
+                           G_OBJECT (view),
+                           G_CONNECT_SWAPPED);
+  g_signal_connect_object (view->image, "mode-changed",
+                           G_CALLBACK (gimp_image_prop_view_update),
+                           G_OBJECT (view),
+                           G_CONNECT_SWAPPED);
+  g_signal_connect_object (view->image, "undo-event",
+                           G_CALLBACK (gimp_image_prop_view_undo_event),
+                           G_OBJECT (view),
+                           0);
+
+  gimp_image_prop_view_update (view);
+  gimp_image_prop_view_file_update (view);
+}
+
+static void
+gimp_image_prop_view_set_property (GObject      *object,
+                                   guint         property_id,
+                                   const GValue *value,
+                                   GParamSpec   *pspec)
+{
+  GimpImagePropView *view = GIMP_IMAGE_PROP_VIEW (object);
+
+  switch (property_id)
+    {
+    case PROP_IMAGE:
+      view->image = g_value_get_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_image_prop_view_get_property (GObject    *object,
+                                   guint       property_id,
+                                   GValue     *value,
+                                   GParamSpec *pspec)
+{
+  GimpImagePropView *view = GIMP_IMAGE_PROP_VIEW (object);
+
+  switch (property_id)
+    {
+    case PROP_IMAGE:
+      g_value_set_object (value, view->image);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_image_prop_view_new (GimpImage *image)
+{
+  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+
+  return g_object_new (GIMP_TYPE_IMAGE_PROP_VIEW,
+                       "image", image,
+                       NULL);
+}
+
+
+/*  private functions  */
+
+static GtkWidget *
+gimp_image_prop_view_add_label (GtkTable    *table,
+                                gint         row,
+                                const gchar *text)
+{
+  GtkWidget *label;
+  GtkWidget *desc;
+
+  desc = g_object_new (GTK_TYPE_LABEL,
+                       "label",  text,
+                       "xalign", 1.0,
+                       "yalign", 0.5,
+                       NULL);
+  gimp_label_set_attributes (GTK_LABEL (desc),
+                             PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
+                             -1);
+  gtk_table_attach (table, desc,
+                    0, 1, row, row + 1, GTK_FILL, GTK_FILL, 0, 0);
+  gtk_widget_show (desc);
+
+  label = g_object_new (GTK_TYPE_LABEL,
+                        "xalign",     0.0,
+                        "yalign",     0.5,
+                        "selectable", TRUE,
+                        NULL);
+
+  gtk_table_attach (table, label,
+                    1, 2, row, row + 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
+
+  gtk_widget_show (label);
+
+  return label;
+}
+
+static void
+gimp_image_prop_view_label_set_memsize (GtkWidget  *label,
+                                        GimpObject *object)
+{
+  gchar *str = g_format_size (gimp_object_get_memsize (object, NULL));
+  gtk_label_set_text (GTK_LABEL (label), str);
+  g_free (str);
+}
+
+static void
+gimp_image_prop_view_label_set_filename (GtkWidget *label,
+                                         GimpImage *image)
+{
+  GFile *file = gimp_image_get_any_file (image);
+
+  if (file)
+    {
+      gtk_label_set_text (GTK_LABEL (label),
+                          gimp_file_get_utf8_name (file));
+      /* In case the label is ellipsized. */
+      gtk_widget_set_tooltip_text (GTK_WIDGET (label),
+                                   gimp_file_get_utf8_name (file));
+    }
+  else
+    {
+      gtk_label_set_text (GTK_LABEL (label), NULL);
+      gimp_help_set_help_data (gtk_widget_get_parent (label), NULL, NULL);
+    }
+}
+
+static void
+gimp_image_prop_view_label_set_filesize (GtkWidget *label,
+                                         GimpImage *image)
+{
+  GFile *file = gimp_image_get_any_file (image);
+
+  if (file)
+    {
+      GFileInfo *info = g_file_query_info (file,
+                                           G_FILE_ATTRIBUTE_STANDARD_SIZE,
+                                           G_FILE_QUERY_INFO_NONE,
+                                           NULL, NULL);
+
+      if (info)
+        {
+          goffset  size = g_file_info_get_size (info);
+          gchar   *str  = g_format_size (size);
+
+          gtk_label_set_text (GTK_LABEL (label), str);
+          g_free (str);
+
+          g_object_unref (info);
+        }
+      else
+        {
+          gtk_label_set_text (GTK_LABEL (label), NULL);
+        }
+    }
+  else
+    {
+      gtk_label_set_text (GTK_LABEL (label), NULL);
+    }
+}
+
+static void
+gimp_image_prop_view_label_set_filetype (GtkWidget *label,
+                                         GimpImage *image)
+{
+  GimpPlugInProcedure *proc = gimp_image_get_save_proc (image);
+
+  if (! proc)
+    proc = gimp_image_get_load_proc (image);
+
+  if (! proc)
+    {
+      GimpPlugInManager *manager = image->gimp->plug_in_manager;
+      GFile             *file    = gimp_image_get_file (image);
+
+      if (file)
+        proc = gimp_plug_in_manager_file_procedure_find (manager,
+                                                         GIMP_FILE_PROCEDURE_GROUP_OPEN,
+                                                         file, NULL);
+    }
+
+  gtk_label_set_text (GTK_LABEL (label),
+                      proc ?
+                      gimp_procedure_get_label (GIMP_PROCEDURE (proc)) : NULL);
+}
+
+static void
+gimp_image_prop_view_label_set_undo (GtkWidget     *label,
+                                     GimpUndoStack *stack)
+{
+  gint steps = gimp_undo_stack_get_depth (stack);
+
+  if (steps > 0)
+    {
+      GimpObject *object = GIMP_OBJECT (stack);
+      gchar      *str;
+      gchar       buf[256];
+
+      str = g_format_size (gimp_object_get_memsize (object, NULL));
+      g_snprintf (buf, sizeof (buf), "%d (%s)", steps, str);
+      g_free (str);
+
+      gtk_label_set_text (GTK_LABEL (label), buf);
+    }
+  else
+    {
+      /*  no undo (or redo) steps available  */
+      gtk_label_set_text (GTK_LABEL (label), _("None"));
+    }
+}
+
+static void
+gimp_image_prop_view_undo_event (GimpImage         *image,
+                                 GimpUndoEvent      event,
+                                 GimpUndo          *undo,
+                                 GimpImagePropView *view)
+{
+  gimp_image_prop_view_update (view);
+}
+
+static void
+gimp_image_prop_view_update (GimpImagePropView *view)
+{
+  GimpImage         *image = view->image;
+  GimpColorProfile  *profile;
+  GimpImageBaseType  type;
+  GimpPrecision      precision;
+  GimpUnit           unit;
+  gdouble            unit_factor;
+  const gchar       *desc;
+  gchar              format_buf[32];
+  gchar              buf[256];
+  gdouble            xres;
+  gdouble            yres;
+
+  gimp_image_get_resolution (image, &xres, &yres);
+
+  /*  pixel size  */
+  g_snprintf (buf, sizeof (buf), ngettext ("%d × %d pixel",
+                                           "%d × %d pixels",
+                                           gimp_image_get_height (image)),
+              gimp_image_get_width  (image),
+              gimp_image_get_height (image));
+  gtk_label_set_text (GTK_LABEL (view->pixel_size_label), buf);
+
+  /*  print size  */
+  unit = gimp_get_default_unit ();
+
+  g_snprintf (format_buf, sizeof (format_buf), "%%.%df × %%.%df %s",
+              gimp_unit_get_scaled_digits (unit, xres),
+              gimp_unit_get_scaled_digits (unit, yres),
+              gimp_unit_get_plural (unit));
+  g_snprintf (buf, sizeof (buf), format_buf,
+              gimp_pixels_to_units (gimp_image_get_width  (image), unit, xres),
+              gimp_pixels_to_units (gimp_image_get_height (image), unit, yres));
+  gtk_label_set_text (GTK_LABEL (view->print_size_label), buf);
+
+  /*  resolution  */
+  unit        = gimp_image_get_unit (image);
+  unit_factor = gimp_unit_get_factor (unit);
+
+  g_snprintf (format_buf, sizeof (format_buf), _("pixels/%s"),
+              gimp_unit_get_abbreviation (unit));
+  g_snprintf (buf, sizeof (buf), _("%g × %g %s"),
+              xres / unit_factor,
+              yres / unit_factor,
+              unit == GIMP_UNIT_INCH ? _("ppi") : format_buf);
+  gtk_label_set_text (GTK_LABEL (view->resolution_label), buf);
+
+  /*  color space  */
+  type = gimp_image_get_base_type (image);
+  gimp_enum_get_value (GIMP_TYPE_IMAGE_BASE_TYPE, type,
+                       NULL, NULL, &desc, NULL);
+
+  switch (type)
+    {
+    case GIMP_RGB:
+    case GIMP_GRAY:
+      profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
+      g_snprintf (buf, sizeof (buf), "%s: %s", desc,
+                  gimp_color_profile_get_label (profile));
+      break;
+    case GIMP_INDEXED:
+      g_snprintf (buf, sizeof (buf),
+                  "%s (%d %s)", desc, gimp_image_get_colormap_size (image),
+                  _("colors"));
+      break;
+    }
+
+  gtk_label_set_text (GTK_LABEL (view->colorspace_label), buf);
+  gtk_label_set_line_wrap (GTK_LABEL (view->colorspace_label), TRUE);
+
+  /*  precision  */
+  precision = gimp_image_get_precision (image);
+
+  gimp_enum_get_value (GIMP_TYPE_PRECISION, precision,
+                       NULL, NULL, &desc, NULL);
+
+  gtk_label_set_text (GTK_LABEL (view->precision_label), desc);
+
+  /*  size in memory  */
+  gimp_image_prop_view_label_set_memsize (view->memsize_label,
+                                          GIMP_OBJECT (image));
+
+  /*  undo / redo  */
+  gimp_image_prop_view_label_set_undo (view->undo_label,
+                                       gimp_image_get_undo_stack (image));
+  gimp_image_prop_view_label_set_undo (view->redo_label,
+                                       gimp_image_get_redo_stack (image));
+
+  /*  number of layers  */
+  g_snprintf (buf, sizeof (buf), "%d",
+              gimp_image_get_width  (image) *
+              gimp_image_get_height (image));
+  gtk_label_set_text (GTK_LABEL (view->pixels_label), buf);
+
+  /*  number of layers  */
+  g_snprintf (buf, sizeof (buf), "%d",
+              gimp_image_get_n_layers (image));
+  gtk_label_set_text (GTK_LABEL (view->layers_label), buf);
+
+  /*  number of channels  */
+  g_snprintf (buf, sizeof (buf), "%d",
+              gimp_image_get_n_channels (image));
+  gtk_label_set_text (GTK_LABEL (view->channels_label), buf);
+
+  /*  number of vectors  */
+  g_snprintf (buf, sizeof (buf), "%d",
+              gimp_image_get_n_vectors (image));
+  gtk_label_set_text (GTK_LABEL (view->vectors_label), buf);
+}
+
+static void
+gimp_image_prop_view_file_update (GimpImagePropView *view)
+{
+  GimpImage *image = view->image;
+
+  /*  filename  */
+  gimp_image_prop_view_label_set_filename (view->filename_label, image);
+
+  /*  filesize  */
+  gimp_image_prop_view_label_set_filesize (view->filesize_label, image);
+
+  /*  filetype  */
+  gimp_image_prop_view_label_set_filetype (view->filetype_label, image);
+}
+
+static void
+gimp_image_prop_view_realize (GimpImagePropView *view,
+                              gpointer           user_data)
+{
+  /* Ugly trick to avoid extra-wide dialog at construction because of
+   * overlong file path. Basically I give a reasonnable max size at
+   * construction (if the path is longer, it is just ellipsized per set
+   * rules), then once the widget is realized, I remove the max size,
+   * allowing the widget to grow wider if ever the dialog were
+   * manually resized (we don't want to keep the label short and
+   * ellipsized if the dialog is explicitly made to have enough place).
+   */
+  gtk_label_set_max_width_chars (GTK_LABEL (view->filename_label), -1);
+}