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-rw-r--r--app/widgets/gimpimagepropview.c563
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diff --git a/app/widgets/gimpimagepropview.c b/app/widgets/gimpimagepropview.c
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+/* 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);
+}
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