mirror of https://github.com/GNOME/gimp.git
354 lines
13 KiB
C
354 lines
13 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* GimpGridEditor
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* Copyright (C) 2003 Henrik Brix Andersen <brix@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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.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/gimpgrid.h"
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#include "core/gimpmarshal.h"
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#include "gimppropwidgets.h"
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#include "gimpgrideditor.h"
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#include "gimp-intl.h"
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#define GRID_EDITOR_DEFAULT_RESOLUTION 72.0
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#define GRID_EDITOR_COLOR_BUTTON_SIZE 20
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enum
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{
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PROP_0,
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PROP_GRID,
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PROP_XRESOLUTION,
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PROP_YRESOLUTION
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};
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static void gimp_grid_editor_class_init (GimpGridEditorClass *klass);
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static GObject * gimp_grid_editor_constructor (GType type,
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guint n_params,
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GObjectConstructParam *params);
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static void gimp_grid_editor_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_grid_editor_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 void gimp_grid_editor_finalize (GObject *object);
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static GtkVBoxClass *parent_class = NULL;
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GType
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gimp_grid_editor_get_type (void)
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{
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static GType view_type = 0;
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if (! view_type)
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{
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static const GTypeInfo view_info =
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{
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sizeof (GimpGridEditorClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gimp_grid_editor_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GimpGridEditor),
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0, /* n_preallocs */
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NULL /* instance_init */
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};
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view_type = g_type_register_static (GTK_TYPE_VBOX,
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"GimpGridEditor",
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&view_info, 0);
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}
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return view_type;
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}
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static void
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gimp_grid_editor_class_init (GimpGridEditorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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object_class->constructor = gimp_grid_editor_constructor;
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object_class->set_property = gimp_grid_editor_set_property;
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object_class->get_property = gimp_grid_editor_get_property;
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object_class->finalize = gimp_grid_editor_finalize;
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g_object_class_install_property (object_class, PROP_GRID,
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g_param_spec_object ("grid", NULL, NULL,
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GIMP_TYPE_GRID,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_XRESOLUTION,
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g_param_spec_double ("xresolution", NULL, NULL,
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GIMP_MIN_RESOLUTION,
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GIMP_MAX_RESOLUTION,
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GRID_EDITOR_DEFAULT_RESOLUTION,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_YRESOLUTION,
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g_param_spec_double ("yresolution", NULL, NULL,
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GIMP_MIN_RESOLUTION,
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GIMP_MAX_RESOLUTION,
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GRID_EDITOR_DEFAULT_RESOLUTION,
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G_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_grid_editor_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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GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
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switch (property_id)
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{
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case PROP_GRID:
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editor->grid = GIMP_GRID (g_value_dup_object (value));
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break;
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case PROP_XRESOLUTION:
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editor->xresolution = g_value_get_double (value);
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break;
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case PROP_YRESOLUTION:
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editor->yresolution = g_value_get_double (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_grid_editor_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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GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
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switch (property_id)
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{
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case PROP_GRID:
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g_value_set_object (value, editor->grid);
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break;
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case PROP_XRESOLUTION:
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g_value_set_double (value, editor->xresolution);
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break;
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case PROP_YRESOLUTION:
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g_value_set_double (value, editor->yresolution);
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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 GObject *
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gimp_grid_editor_constructor (GType type,
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guint n_params,
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GObjectConstructParam *params)
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{
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GimpGridEditor *editor;
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GObject *object;
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GtkWidget *frame;
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GtkWidget *hbox;
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GtkWidget *table;
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GtkWidget *style;
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GtkWidget *color_button;
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GtkWidget *sizeentry;
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object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
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editor = GIMP_GRID_EDITOR (object);
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g_assert (editor->grid != NULL);
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gtk_box_set_spacing (GTK_BOX (editor), 4);
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frame = gtk_frame_new (_("Appearance"));
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gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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table = gtk_table_new (3, 2, FALSE);
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gtk_container_set_border_width (GTK_CONTAINER (table), 2);
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gtk_table_set_row_spacings (GTK_TABLE (table), 2);
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gtk_table_set_col_spacings (GTK_TABLE (table), 4);
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gtk_container_add (GTK_CONTAINER (frame), table);
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style = gimp_prop_enum_option_menu_new (G_OBJECT (editor->grid), "style",
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GIMP_GRID_DOTS,
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GIMP_GRID_SOLID);
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gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
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_("Line _Style:"), 1.0, 0.5,
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style, 1, TRUE);
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color_button = gimp_prop_color_button_new (G_OBJECT (editor->grid), "fgcolor",
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_("Change Grid Foreground Color"),
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GRID_EDITOR_COLOR_BUTTON_SIZE,
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GRID_EDITOR_COLOR_BUTTON_SIZE,
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GIMP_COLOR_AREA_FLAT);
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gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
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_("_Foreground Color:"), 1.0, 0.5,
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color_button, 1, TRUE);
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color_button = gimp_prop_color_button_new (G_OBJECT (editor->grid), "bgcolor",
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_("Change Grid Background Color"),
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GRID_EDITOR_COLOR_BUTTON_SIZE,
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GRID_EDITOR_COLOR_BUTTON_SIZE,
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GIMP_COLOR_AREA_FLAT);
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gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
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_("_Background Color:"), 1.0, 0.5,
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color_button, 1, TRUE);
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gtk_widget_show (table);
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frame = gtk_frame_new (_("Spacing"));
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gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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hbox = gtk_hbox_new (FALSE, 2);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
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gtk_container_add (GTK_CONTAINER (frame), hbox);
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sizeentry = gimp_prop_coordinates_new (G_OBJECT (editor->grid),
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"xspacing",
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"yspacing",
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"spacing-unit",
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"%a",
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GIMP_SIZE_ENTRY_UPDATE_SIZE,
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editor->xresolution,
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editor->yresolution,
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TRUE);
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gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry),
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0, 1.0, GIMP_MAX_IMAGE_SIZE);
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gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry),
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1, 1.0, GIMP_MAX_IMAGE_SIZE);
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gtk_table_set_col_spacings (GTK_TABLE (sizeentry), 2);
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gtk_table_set_row_spacings (GTK_TABLE (sizeentry), 2);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
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_("Width"), 0, 1, 0.0);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
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_("Height"), 0, 2, 0.0);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
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_("Pixels"), 1, 4, 0.0);
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gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
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gtk_widget_show (sizeentry);
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gtk_widget_show (hbox);
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frame = gtk_frame_new (_("Offset"));
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gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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hbox = gtk_hbox_new (FALSE, 2);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
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gtk_container_add (GTK_CONTAINER (frame), hbox);
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sizeentry = gimp_prop_coordinates_new (G_OBJECT (editor->grid),
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"xoffset",
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"yoffset",
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"offset-unit",
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"%a",
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GIMP_SIZE_ENTRY_UPDATE_SIZE,
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editor->xresolution,
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editor->yresolution,
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TRUE);
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gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry),
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0, - GIMP_MAX_IMAGE_SIZE,
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GIMP_MAX_IMAGE_SIZE);
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gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry),
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1, - GIMP_MAX_IMAGE_SIZE,
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GIMP_MAX_IMAGE_SIZE);
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#ifdef __GNUC__
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#warning FIXME: remove this hack when gimp_prop_coordinates_new() accepts boundaries
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#endif
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g_object_notify (G_OBJECT (editor->grid), "xoffset");
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g_object_notify (G_OBJECT (editor->grid), "yoffset");
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gtk_table_set_col_spacings (GTK_TABLE (sizeentry), 2);
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gtk_table_set_row_spacings (GTK_TABLE (sizeentry), 2);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
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_("Width"), 0, 1, 0.0);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
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_("Height"), 0, 2, 0.0);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
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_("Pixels"), 1, 4, 0.0);
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gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
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gtk_widget_show (sizeentry);
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gtk_widget_show (hbox);
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return object;
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}
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static void
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gimp_grid_editor_finalize (GObject *object)
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{
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GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
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if (editor->grid)
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{
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g_object_unref (editor->grid);
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editor->grid = NULL;
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}
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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GtkWidget *
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gimp_grid_editor_new (GimpGrid *grid,
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gdouble xresolution,
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gdouble yresolution)
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{
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g_return_val_if_fail (GIMP_IS_GRID (grid), NULL);
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return g_object_new (GIMP_TYPE_GRID_EDITOR,
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"grid", grid,
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"xresolution", xresolution,
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"yresolution", yresolution,
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NULL);
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}
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