mirror of https://github.com/GNOME/gimp.git
535 lines
17 KiB
C
535 lines
17 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* GimpImagePropView
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* Copyright (C) 2005 Michael Natterer <mitch@gimp.org>
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* Copyright (C) 2006 Sven Neumann <sven@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "widgets-types.h"
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#include "core/gimp.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpimage.h"
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#include "core/gimpimage-colormap.h"
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#include "core/gimpimage-undo.h"
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#include "core/gimpundostack.h"
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#include "core/gimp-utils.h"
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#include "plug-in/gimppluginmanager-file.h"
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#include "plug-in/gimppluginprocedure.h"
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#include "gimpimagepropview.h"
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#include "gimppropwidgets.h"
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#include "gimp-intl.h"
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enum
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{
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PROP_0,
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PROP_IMAGE
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};
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static void gimp_image_prop_view_constructed (GObject *object);
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static void gimp_image_prop_view_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gimp_image_prop_view_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static GtkWidget * gimp_image_prop_view_add_label (GtkTable *table,
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gint row,
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const gchar *text);
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static void gimp_image_prop_view_undo_event (GimpImage *image,
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GimpUndoEvent event,
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GimpUndo *undo,
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GimpImagePropView *view);
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static void gimp_image_prop_view_update (GimpImagePropView *view);
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static void gimp_image_prop_view_file_update (GimpImagePropView *view);
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G_DEFINE_TYPE (GimpImagePropView, gimp_image_prop_view, GTK_TYPE_TABLE)
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#define parent_class gimp_image_prop_view_parent_class
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static void
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gimp_image_prop_view_class_init (GimpImagePropViewClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = gimp_image_prop_view_constructed;
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object_class->set_property = gimp_image_prop_view_set_property;
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object_class->get_property = gimp_image_prop_view_get_property;
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g_object_class_install_property (object_class, PROP_IMAGE,
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g_param_spec_object ("image", NULL, NULL,
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GIMP_TYPE_IMAGE,
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GIMP_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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gimp_image_prop_view_init (GimpImagePropView *view)
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{
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GtkTable *table = GTK_TABLE (view);
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gint row = 0;
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gtk_table_resize (table, 15, 2);
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gtk_table_set_col_spacings (table, 6);
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gtk_table_set_row_spacings (table, 3);
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view->pixel_size_label =
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gimp_image_prop_view_add_label (table, row++, _("Size in pixels:"));
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view->print_size_label =
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gimp_image_prop_view_add_label (table, row++, _("Print size:"));
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view->resolution_label =
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gimp_image_prop_view_add_label (table, row++, _("Resolution:"));
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view->colorspace_label =
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gimp_image_prop_view_add_label (table, row++, _("Color space:"));
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view->precision_label =
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gimp_image_prop_view_add_label (table, row, _("Precision:"));
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gtk_table_set_row_spacing (GTK_TABLE (view), row++, 12);
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view->filename_label =
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gimp_image_prop_view_add_label (table, row++, _("File Name:"));
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gtk_label_set_ellipsize (GTK_LABEL (view->filename_label),
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PANGO_ELLIPSIZE_MIDDLE);
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view->filesize_label =
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gimp_image_prop_view_add_label (table, row++, _("File Size:"));
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view->filetype_label =
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gimp_image_prop_view_add_label (table, row, _("File Type:"));
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gtk_table_set_row_spacing (GTK_TABLE (view), row++, 12);
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view->memsize_label =
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gimp_image_prop_view_add_label (table, row++, _("Size in memory:"));
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view->undo_label =
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gimp_image_prop_view_add_label (table, row++, _("Undo steps:"));
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view->redo_label =
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gimp_image_prop_view_add_label (table, row, _("Redo steps:"));
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gtk_table_set_row_spacing (GTK_TABLE (view), row++, 12);
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view->pixels_label =
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gimp_image_prop_view_add_label (table, row++, _("Number of pixels:"));
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view->layers_label =
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gimp_image_prop_view_add_label (table, row++, _("Number of layers:"));
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view->channels_label =
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gimp_image_prop_view_add_label (table, row++, _("Number of channels:"));
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view->vectors_label =
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gimp_image_prop_view_add_label (table, row++, _("Number of paths:"));
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}
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static void
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gimp_image_prop_view_constructed (GObject *object)
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{
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GimpImagePropView *view = GIMP_IMAGE_PROP_VIEW (object);
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G_OBJECT_CLASS (parent_class)->constructed (object);
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g_assert (view->image != NULL);
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g_signal_connect_object (view->image, "name-changed",
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G_CALLBACK (gimp_image_prop_view_file_update),
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G_OBJECT (view),
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G_CONNECT_SWAPPED);
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g_signal_connect_object (view->image, "size-changed",
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G_CALLBACK (gimp_image_prop_view_update),
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G_OBJECT (view),
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G_CONNECT_SWAPPED);
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g_signal_connect_object (view->image, "resolution-changed",
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G_CALLBACK (gimp_image_prop_view_update),
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G_OBJECT (view),
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G_CONNECT_SWAPPED);
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g_signal_connect_object (view->image, "unit-changed",
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G_CALLBACK (gimp_image_prop_view_update),
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G_OBJECT (view),
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G_CONNECT_SWAPPED);
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g_signal_connect_object (view->image, "mode-changed",
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G_CALLBACK (gimp_image_prop_view_update),
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G_OBJECT (view),
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G_CONNECT_SWAPPED);
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g_signal_connect_object (view->image, "undo-event",
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G_CALLBACK (gimp_image_prop_view_undo_event),
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G_OBJECT (view),
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0);
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gimp_image_prop_view_update (view);
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gimp_image_prop_view_file_update (view);
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}
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static void
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gimp_image_prop_view_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GimpImagePropView *view = GIMP_IMAGE_PROP_VIEW (object);
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switch (property_id)
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{
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case PROP_IMAGE:
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view->image = g_value_get_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gimp_image_prop_view_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GimpImagePropView *view = GIMP_IMAGE_PROP_VIEW (object);
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switch (property_id)
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{
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case PROP_IMAGE:
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g_value_set_object (value, view->image);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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/* public functions */
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GtkWidget *
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gimp_image_prop_view_new (GimpImage *image)
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{
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g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
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return g_object_new (GIMP_TYPE_IMAGE_PROP_VIEW,
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"image", image,
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NULL);
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}
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/* private functions */
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static GtkWidget *
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gimp_image_prop_view_add_label (GtkTable *table,
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gint row,
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const gchar *text)
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{
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GtkWidget *label;
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GtkWidget *desc;
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desc = g_object_new (GTK_TYPE_LABEL,
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"label", text,
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"xalign", 1.0,
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"yalign", 0.5,
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NULL);
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gimp_label_set_attributes (GTK_LABEL (desc),
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PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
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-1);
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gtk_table_attach (table, desc,
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0, 1, row, row + 1, GTK_FILL, GTK_FILL, 0, 0);
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gtk_widget_show (desc);
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label = g_object_new (GTK_TYPE_LABEL,
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"xalign", 0.0,
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"yalign", 0.5,
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"selectable", TRUE,
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NULL);
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gtk_table_attach (table, label,
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1, 2, row, row + 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
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gtk_widget_show (label);
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return label;
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}
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static void
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gimp_image_prop_view_label_set_memsize (GtkWidget *label,
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GimpObject *object)
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{
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gchar *str = g_format_size (gimp_object_get_memsize (object, NULL));
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gtk_label_set_text (GTK_LABEL (label), str);
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g_free (str);
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}
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static void
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gimp_image_prop_view_label_set_filename (GtkWidget *label,
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GimpImage *image)
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{
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GFile *file = gimp_image_get_any_file (image);
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if (file)
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{
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gtk_label_set_text (GTK_LABEL (label),
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gimp_file_get_utf8_name (file));
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}
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else
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{
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gtk_label_set_text (GTK_LABEL (label), NULL);
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gimp_help_set_help_data (gtk_widget_get_parent (label), NULL, NULL);
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}
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}
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static void
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gimp_image_prop_view_label_set_filesize (GtkWidget *label,
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GimpImage *image)
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{
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GFile *file = gimp_image_get_any_file (image);
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if (file)
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{
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GFileInfo *info = g_file_query_info (file,
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G_FILE_ATTRIBUTE_STANDARD_SIZE,
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G_FILE_QUERY_INFO_NONE,
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NULL, NULL);
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if (info)
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{
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goffset size = g_file_info_get_size (info);
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gchar *str = g_format_size (size);
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gtk_label_set_text (GTK_LABEL (label), str);
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g_free (str);
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g_object_unref (info);
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}
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else
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{
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gtk_label_set_text (GTK_LABEL (label), NULL);
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}
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}
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else
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{
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gtk_label_set_text (GTK_LABEL (label), NULL);
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}
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}
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static void
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gimp_image_prop_view_label_set_filetype (GtkWidget *label,
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GimpImage *image)
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{
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GimpPlugInProcedure *proc = gimp_image_get_save_proc (image);
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if (! proc)
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proc = gimp_image_get_load_proc (image);
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if (! proc)
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{
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GimpPlugInManager *manager = image->gimp->plug_in_manager;
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GFile *file = gimp_image_get_file (image);
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if (file)
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proc = gimp_plug_in_manager_file_procedure_find (manager,
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GIMP_FILE_PROCEDURE_GROUP_OPEN,
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file, NULL);
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}
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gtk_label_set_text (GTK_LABEL (label),
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proc ?
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gimp_procedure_get_label (GIMP_PROCEDURE (proc)) : NULL);
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}
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static void
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gimp_image_prop_view_label_set_undo (GtkWidget *label,
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GimpUndoStack *stack)
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{
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gint steps = gimp_undo_stack_get_depth (stack);
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if (steps > 0)
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{
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GimpObject *object = GIMP_OBJECT (stack);
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gchar *str;
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gchar buf[256];
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str = g_format_size (gimp_object_get_memsize (object, NULL));
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g_snprintf (buf, sizeof (buf), "%d (%s)", steps, str);
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g_free (str);
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gtk_label_set_text (GTK_LABEL (label), buf);
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}
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else
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{
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/* no undo (or redo) steps available */
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gtk_label_set_text (GTK_LABEL (label), _("None"));
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}
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}
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static void
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gimp_image_prop_view_undo_event (GimpImage *image,
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GimpUndoEvent event,
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GimpUndo *undo,
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GimpImagePropView *view)
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{
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gimp_image_prop_view_update (view);
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}
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static void
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gimp_image_prop_view_update (GimpImagePropView *view)
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{
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GimpImage *image = view->image;
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GimpImageBaseType type;
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GimpPrecision precision;
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GimpUnit unit;
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gdouble unit_factor;
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const gchar *desc;
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gchar format_buf[32];
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gchar buf[256];
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gdouble xres;
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gdouble yres;
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gimp_image_get_resolution (image, &xres, &yres);
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/* pixel size */
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g_snprintf (buf, sizeof (buf), ngettext ("%d × %d pixel",
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"%d × %d pixels",
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gimp_image_get_height (image)),
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gimp_image_get_width (image),
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gimp_image_get_height (image));
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gtk_label_set_text (GTK_LABEL (view->pixel_size_label), buf);
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/* print size */
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unit = gimp_get_default_unit ();
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g_snprintf (format_buf, sizeof (format_buf), "%%.%df × %%.%df %s",
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gimp_unit_get_scaled_digits (unit, xres),
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gimp_unit_get_scaled_digits (unit, yres),
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gimp_unit_get_plural (unit));
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g_snprintf (buf, sizeof (buf), format_buf,
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gimp_pixels_to_units (gimp_image_get_width (image), unit, xres),
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gimp_pixels_to_units (gimp_image_get_height (image), unit, yres));
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gtk_label_set_text (GTK_LABEL (view->print_size_label), buf);
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/* resolution */
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unit = gimp_image_get_unit (image);
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unit_factor = gimp_unit_get_factor (unit);
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g_snprintf (format_buf, sizeof (format_buf), _("pixels/%s"),
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gimp_unit_get_abbreviation (unit));
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g_snprintf (buf, sizeof (buf), _("%g × %g %s"),
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xres / unit_factor,
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yres / unit_factor,
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unit == GIMP_UNIT_INCH ? _("ppi") : format_buf);
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gtk_label_set_text (GTK_LABEL (view->resolution_label), buf);
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/* color type */
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type = gimp_image_get_base_type (image);
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gimp_enum_get_value (GIMP_TYPE_IMAGE_BASE_TYPE, type,
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NULL, NULL, &desc, NULL);
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switch (type)
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{
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case GIMP_RGB:
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case GIMP_GRAY:
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g_snprintf (buf, sizeof (buf), "%s", desc);
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break;
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case GIMP_INDEXED:
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g_snprintf (buf, sizeof (buf),
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"%s (%d %s)", desc, gimp_image_get_colormap_size (image),
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_("colors"));
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break;
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}
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gtk_label_set_text (GTK_LABEL (view->colorspace_label), buf);
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/* precision */
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precision = gimp_image_get_precision (image);
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gimp_enum_get_value (GIMP_TYPE_PRECISION, precision,
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NULL, NULL, &desc, NULL);
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gtk_label_set_text (GTK_LABEL (view->precision_label), desc);
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/* size in memory */
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gimp_image_prop_view_label_set_memsize (view->memsize_label,
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GIMP_OBJECT (image));
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/* undo / redo */
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gimp_image_prop_view_label_set_undo (view->undo_label,
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gimp_image_get_undo_stack (image));
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gimp_image_prop_view_label_set_undo (view->redo_label,
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gimp_image_get_redo_stack (image));
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/* number of layers */
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g_snprintf (buf, sizeof (buf), "%d",
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gimp_image_get_width (image) *
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gimp_image_get_height (image));
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gtk_label_set_text (GTK_LABEL (view->pixels_label), buf);
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/* number of layers */
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g_snprintf (buf, sizeof (buf), "%d",
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gimp_image_get_n_layers (image));
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gtk_label_set_text (GTK_LABEL (view->layers_label), buf);
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/* 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);
|
||
}
|