/* The GIMP -- an image manipulation program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include #include "libgimpmath/gimpmath.h" #include "libgimpwidgets/gimpwidgets.h" #include "gui-types.h" #include "core/gimpchannel.h" #include "core/gimpdrawable.h" #include "core/gimpdrawable-offset.h" #include "core/gimplayer.h" #include "core/gimplayermask.h" #include "core/gimpimage.h" #include "widgets/gimpviewabledialog.h" #include "offset-dialog.h" #include "libgimp/gimpintl.h" #define ENTRY_WIDTH 60 typedef struct _OffsetDialog OffsetDialog; struct _OffsetDialog { GtkWidget *dlg; GtkWidget *off_se; gboolean wrap_around; GimpOffsetType fill_type; GimpImage *gimage; }; /* local function prototypes */ static void offset_ok_callback (GtkWidget *widget, gpointer data); static void offset_halfheight_callback (GtkWidget *widget, gpointer data); /* public functions */ void offset_dialog_create (GimpDrawable *drawable) { OffsetDialog *off_d; GtkWidget *check; GtkWidget *button; GtkWidget *vbox; GtkWidget *abox; GtkObject *adjustment; GtkWidget *spinbutton; GtkWidget *frame; GtkWidget *radio_button; const gchar *title = NULL; g_return_if_fail (GIMP_IS_DRAWABLE (drawable)); off_d = g_new0 (OffsetDialog, 1); off_d->wrap_around = TRUE; off_d->fill_type = gimp_drawable_has_alpha (drawable); off_d->gimage = gimp_item_get_image (GIMP_ITEM (drawable)); if (GIMP_IS_LAYER (drawable)) title = _("Offset Layer"); else if (GIMP_IS_LAYER_MASK (drawable)) title = _("Offset Layer Mask"); else if (GIMP_IS_CHANNEL (drawable)) title = _("Offset Channel"); else g_warning ("%s: unexpected drawable type", G_STRLOC); off_d->dlg = gimp_viewable_dialog_new (GIMP_VIEWABLE (drawable), _("Offset"), "offset", GIMP_STOCK_TOOL_MOVE, title, gimp_standard_help_func, "dialogs/offset.html", GTK_STOCK_CANCEL, gtk_widget_destroy, NULL, (gpointer) 1, NULL, FALSE, TRUE, GTK_STOCK_OK, offset_ok_callback, off_d, NULL, NULL, TRUE, FALSE, NULL); g_object_weak_ref (G_OBJECT (off_d->dlg), (GWeakNotify) g_free, off_d); /* The vbox for first column of options */ vbox = gtk_vbox_new (FALSE, 4); gtk_container_set_border_width (GTK_CONTAINER (vbox), 4); gtk_container_add (GTK_CONTAINER (GTK_DIALOG (off_d->dlg)->vbox), vbox); /* The offset sizeentry */ abox = gtk_alignment_new (0.0, 0.5, 0.0, 0.0); gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0); gtk_widget_show (abox); spinbutton = gimp_spin_button_new (&adjustment, 1, 1, 1, 1, 10, 1, 1, 2); gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10); off_d->off_se = gimp_size_entry_new (1, off_d->gimage->unit, "%a", TRUE, TRUE, FALSE, 10, GIMP_SIZE_ENTRY_UPDATE_SIZE); gtk_table_set_col_spacing (GTK_TABLE (off_d->off_se), 0, 4); gtk_table_set_col_spacing (GTK_TABLE (off_d->off_se), 1, 4); gtk_table_set_row_spacing (GTK_TABLE (off_d->off_se), 0, 2); gimp_size_entry_add_field (GIMP_SIZE_ENTRY (off_d->off_se), GTK_SPIN_BUTTON (spinbutton), NULL); gtk_table_attach_defaults (GTK_TABLE (off_d->off_se), spinbutton, 1, 2, 0, 1); gtk_widget_show (spinbutton); gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (off_d->off_se), _("Offset _X:"), 0, 0, 1.0); gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (off_d->off_se), _("_Y:"), 1, 0, 1.0); gtk_container_add (GTK_CONTAINER (abox), off_d->off_se); gtk_widget_show (off_d->off_se); gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (off_d->off_se), GIMP_UNIT_PIXEL); gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (off_d->off_se), 0, off_d->gimage->xresolution, FALSE); gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (off_d->off_se), 1, off_d->gimage->yresolution, FALSE); gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (off_d->off_se), 0, -off_d->gimage->width, off_d->gimage->width); gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (off_d->off_se), 1, -off_d->gimage->height, off_d->gimage->height); gimp_size_entry_set_size (GIMP_SIZE_ENTRY (off_d->off_se), 0, 0, off_d->gimage->width); gimp_size_entry_set_size (GIMP_SIZE_ENTRY (off_d->off_se), 1, 0, off_d->gimage->height); gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se), 0, 0); gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se), 1, 0); /* The by half height and half width option */ button = gtk_button_new_with_mnemonic (_("Offset by (x/_2),(y/2)")); gtk_container_set_border_width (GTK_CONTAINER (button), 2); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect (button, "clicked", G_CALLBACK (offset_halfheight_callback), off_d); /* The wrap around option */ check = gtk_check_button_new_with_mnemonic (_("_Wrap")); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), off_d->wrap_around); gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, FALSE, 0); gtk_widget_show (check); g_signal_connect (check, "toggled", G_CALLBACK (gimp_toggle_button_update), &off_d->wrap_around); /* The fill options */ frame = gimp_radio_group_new2 (TRUE, _("Fill Type"), G_CALLBACK (gimp_radio_button_update), &off_d->fill_type, GINT_TO_POINTER (off_d->fill_type), _("_Background"), GINT_TO_POINTER (GIMP_OFFSET_BACKGROUND), NULL, _("_Transparent"), GINT_TO_POINTER (GIMP_OFFSET_TRANSPARENT), &radio_button, NULL); if (! gimp_drawable_has_alpha (drawable)) gtk_widget_set_sensitive (radio_button, FALSE); gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0); gtk_widget_show (frame); g_object_set_data (G_OBJECT (check), "inverse_sensitive", frame); gtk_widget_set_sensitive (frame, ! off_d->wrap_around); gtk_widget_show (vbox); gtk_widget_show (off_d->dlg); } /* private functions */ static void offset_ok_callback (GtkWidget *widget, gpointer data) { OffsetDialog *off_d; GimpImage *gimage; GimpDrawable *drawable; gint offset_x; gint offset_y; off_d = (OffsetDialog *) data; if ((gimage = off_d->gimage) != NULL) { drawable = gimp_image_active_drawable (gimage); offset_x = (gint) RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (off_d->off_se), 0)); offset_y = (gint) RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (off_d->off_se), 1)); gimp_drawable_offset (drawable, off_d->wrap_around, off_d->fill_type, offset_x, offset_y); gimp_image_flush (gimage); } gtk_widget_destroy (off_d->dlg); } static void offset_halfheight_callback (GtkWidget *widget, gpointer data) { OffsetDialog *off_d; GimpImage *gimage; off_d = (OffsetDialog *) data; gimage = off_d->gimage; gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se), 0, gimage->width / 2); gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (off_d->off_se), 1, gimage->height / 2); }