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-rw-r--r--app/widgets/gimpgrideditor.c334
1 files changed, 334 insertions, 0 deletions
diff --git a/app/widgets/gimpgrideditor.c b/app/widgets/gimpgrideditor.c
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+++ b/app/widgets/gimpgrideditor.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpGridEditor
+ * Copyright (C) 2003 Henrik Brix Andersen <brix@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpcontext.h"
+#include "core/gimpgrid.h"
+#include "core/gimpmarshal.h"
+
+#include "gimpcolorpanel.h"
+#include "gimpgrideditor.h"
+#include "gimppropwidgets.h"
+
+#include "gimp-intl.h"
+
+
+#define GRID_EDITOR_DEFAULT_RESOLUTION 72.0
+#define GRID_EDITOR_COLOR_BUTTON_WIDTH 60
+#define GRID_EDITOR_COLOR_BUTTON_HEIGHT 24
+
+
+enum
+{
+ PROP_0,
+ PROP_GRID,
+ PROP_CONTEXT,
+ PROP_XRESOLUTION,
+ PROP_YRESOLUTION
+};
+
+
+static void gimp_grid_editor_constructed (GObject *object);
+static void gimp_grid_editor_finalize (GObject *object);
+static void gimp_grid_editor_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_grid_editor_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+
+G_DEFINE_TYPE (GimpGridEditor, gimp_grid_editor, GTK_TYPE_BOX)
+
+#define parent_class gimp_grid_editor_parent_class
+
+
+static void
+gimp_grid_editor_class_init (GimpGridEditorClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructed = gimp_grid_editor_constructed;
+ object_class->set_property = gimp_grid_editor_set_property;
+ object_class->get_property = gimp_grid_editor_get_property;
+ object_class->finalize = gimp_grid_editor_finalize;
+
+ g_object_class_install_property (object_class, PROP_GRID,
+ g_param_spec_object ("grid", NULL, NULL,
+ GIMP_TYPE_GRID,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (object_class, PROP_CONTEXT,
+ g_param_spec_object ("context", NULL, NULL,
+ GIMP_TYPE_CONTEXT,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (object_class, PROP_XRESOLUTION,
+ g_param_spec_double ("xresolution", NULL, NULL,
+ GIMP_MIN_RESOLUTION,
+ GIMP_MAX_RESOLUTION,
+ GRID_EDITOR_DEFAULT_RESOLUTION,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (object_class, PROP_YRESOLUTION,
+ g_param_spec_double ("yresolution", NULL, NULL,
+ GIMP_MIN_RESOLUTION,
+ GIMP_MAX_RESOLUTION,
+ GRID_EDITOR_DEFAULT_RESOLUTION,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+}
+
+static void
+gimp_grid_editor_init (GimpGridEditor *editor)
+{
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
+ GTK_ORIENTATION_VERTICAL);
+
+ gtk_box_set_spacing (GTK_BOX (editor), 12);
+}
+
+static void
+gimp_grid_editor_constructed (GObject *object)
+{
+ GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
+ GtkWidget *frame;
+ GtkWidget *hbox;
+ GtkWidget *table;
+ GtkWidget *style;
+ GtkWidget *color_button;
+ GtkWidget *sizeentry;
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ gimp_assert (editor->grid != NULL);
+
+ frame = gimp_frame_new (_("Appearance"));
+ gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ table = gtk_table_new (3, 2, FALSE);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 6);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+ gtk_container_add (GTK_CONTAINER (frame), table);
+
+ style = gimp_prop_enum_combo_box_new (G_OBJECT (editor->grid), "style",
+ GIMP_GRID_DOTS,
+ GIMP_GRID_SOLID);
+ gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
+ _("Line _style:"), 0.0, 0.5,
+ style, 1, FALSE);
+
+ color_button = gimp_prop_color_button_new (G_OBJECT (editor->grid), "fgcolor",
+ _("Change grid foreground color"),
+ GRID_EDITOR_COLOR_BUTTON_WIDTH,
+ GRID_EDITOR_COLOR_BUTTON_HEIGHT,
+ GIMP_COLOR_AREA_FLAT);
+ gimp_color_panel_set_context (GIMP_COLOR_PANEL (color_button),
+ editor->context);
+ gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
+ _("_Foreground color:"), 0.0, 0.5,
+ color_button, 1, TRUE);
+
+ color_button = gimp_prop_color_button_new (G_OBJECT (editor->grid), "bgcolor",
+ _("Change grid background color"),
+ GRID_EDITOR_COLOR_BUTTON_WIDTH,
+ GRID_EDITOR_COLOR_BUTTON_HEIGHT,
+ GIMP_COLOR_AREA_FLAT);
+ gimp_color_panel_set_context (GIMP_COLOR_PANEL (color_button),
+ editor->context);
+ gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
+ _("_Background color:"), 0.0, 0.5,
+ color_button, 1, TRUE);
+
+ gtk_widget_show (table);
+
+ frame = gimp_frame_new (_("Spacing"));
+ gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_container_add (GTK_CONTAINER (frame), hbox);
+
+ sizeentry = gimp_prop_coordinates_new (G_OBJECT (editor->grid),
+ "xspacing",
+ "yspacing",
+ "spacing-unit",
+ "%a",
+ GIMP_SIZE_ENTRY_UPDATE_SIZE,
+ editor->xresolution,
+ editor->yresolution,
+ TRUE);
+
+ gtk_table_set_col_spacings (GTK_TABLE (sizeentry), 2);
+ gtk_table_set_row_spacings (GTK_TABLE (sizeentry), 2);
+
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
+ _("Horizontal"), 0, 1, 0.0);
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
+ _("Vertical"), 0, 2, 0.0);
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
+ _("Pixels"), 1, 4, 0.0);
+
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (sizeentry), 0, 2);
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (sizeentry), 1, 2);
+
+ gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
+ gtk_widget_show (sizeentry);
+
+ gtk_widget_show (hbox);
+
+ frame = gimp_frame_new (_("Offset"));
+ gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
+ gtk_widget_show (frame);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_container_add (GTK_CONTAINER (frame), hbox);
+
+ sizeentry = gimp_prop_coordinates_new (G_OBJECT (editor->grid),
+ "xoffset",
+ "yoffset",
+ "offset-unit",
+ "%a",
+ GIMP_SIZE_ENTRY_UPDATE_SIZE,
+ editor->xresolution,
+ editor->yresolution,
+ TRUE);
+
+ gtk_table_set_col_spacings (GTK_TABLE (sizeentry), 2);
+ gtk_table_set_row_spacings (GTK_TABLE (sizeentry), 2);
+
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
+ _("Horizontal"), 0, 1, 0.0);
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
+ _("Vertical"), 0, 2, 0.0);
+ gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
+ _("Pixels"), 1, 4, 0.0);
+
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (sizeentry), 0, 2);
+ gimp_size_entry_set_refval_digits (GIMP_SIZE_ENTRY (sizeentry), 1, 2);
+
+ gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
+ gtk_widget_show (sizeentry);
+
+ gtk_widget_show (hbox);
+}
+
+static void
+gimp_grid_editor_finalize (GObject *object)
+{
+ GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
+
+ g_clear_object (&editor->grid);
+ g_clear_object (&editor->context);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_grid_editor_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
+
+ switch (property_id)
+ {
+ case PROP_GRID:
+ editor->grid = g_value_dup_object (value);
+ break;
+
+ case PROP_CONTEXT:
+ editor->context = g_value_dup_object (value);
+ break;
+
+ case PROP_XRESOLUTION:
+ editor->xresolution = g_value_get_double (value);
+ break;
+
+ case PROP_YRESOLUTION:
+ editor->yresolution = g_value_get_double (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_grid_editor_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpGridEditor *editor = GIMP_GRID_EDITOR (object);
+
+ switch (property_id)
+ {
+ case PROP_GRID:
+ g_value_set_object (value, editor->grid);
+ break;
+
+ case PROP_CONTEXT:
+ g_value_set_object (value, editor->context);
+ break;
+
+ case PROP_XRESOLUTION:
+ g_value_set_double (value, editor->xresolution);
+ break;
+
+ case PROP_YRESOLUTION:
+ g_value_set_double (value, editor->yresolution);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+GtkWidget *
+gimp_grid_editor_new (GimpGrid *grid,
+ GimpContext *context,
+ gdouble xresolution,
+ gdouble yresolution)
+{
+ g_return_val_if_fail (GIMP_IS_GRID (grid), NULL);
+
+ return g_object_new (GIMP_TYPE_GRID_EDITOR,
+ "grid", grid,
+ "context", context,
+ "xresolution", xresolution,
+ "yresolution", yresolution,
+ NULL);
+}
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