2006-12-10 05:33:38 +08:00
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/* GIMP - The GNU Image Manipulation Program
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1997-11-25 06:05:25 +08:00
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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2009-01-18 06:28:01 +08:00
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* This program is free software: you can redistribute it and/or modify
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1997-11-25 06:05:25 +08:00
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* it under the terms of the GNU General Public License as published by
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2009-01-18 06:28:01 +08:00
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* the Free Software Foundation; either version 3 of the License, or
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1997-11-25 06:05:25 +08:00
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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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2018-07-12 05:27:07 +08:00
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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1997-11-25 06:05:25 +08:00
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*/
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2000-10-27 06:02:44 +08:00
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#include "config.h"
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2006-06-05 03:27:21 +08:00
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#include <string.h>
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2008-10-10 04:24:04 +08:00
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#include <gegl.h>
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2000-12-29 23:22:01 +08:00
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#include <gtk/gtk.h>
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2000-12-17 05:37:03 +08:00
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2007-03-09 21:00:01 +08:00
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#include "libgimpmath/gimpmath.h"
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2001-01-25 06:36:18 +08:00
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#include "libgimpwidgets/gimpwidgets.h"
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2001-01-24 07:56:18 +08:00
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2002-05-03 20:45:22 +08:00
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#include "tools-types.h"
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2003-09-16 01:41:18 +08:00
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#include "core/gimp-transform-utils.h"
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2001-05-09 10:32:03 +08:00
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#include "core/gimpimage.h"
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2001-01-23 21:01:48 +08:00
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2003-08-22 09:42:57 +08:00
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#include "widgets/gimphelp-ids.h"
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2006-04-03 15:50:06 +08:00
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#include "widgets/gimpsizebox.h"
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2003-08-22 09:42:57 +08:00
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2001-09-26 07:23:09 +08:00
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#include "display/gimpdisplay.h"
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2002-06-27 06:16:59 +08:00
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#include "display/gimpdisplayshell.h"
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2013-06-07 17:52:48 +08:00
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#include "display/gimptoolgui.h"
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2017-06-17 09:02:01 +08:00
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#include "display/gimptooltransformgrid.h"
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2001-09-26 07:23:09 +08:00
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2001-04-29 04:14:32 +08:00
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#include "gimpscaletool.h"
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2003-04-16 00:05:52 +08:00
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#include "gimptoolcontrol.h"
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2018-06-10 04:25:03 +08:00
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#include "gimptransformgridoptions.h"
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2001-04-29 04:14:32 +08:00
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2003-03-26 00:38:19 +08:00
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#include "gimp-intl.h"
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Lots of ii8n stuff here and some additions to the de.po. Applied
Wed Oct 14 17:46:15 EDT 1998 Adrian Likins <adrian@gimp.org>
* app/*, po/de.po, de/POTFILES.in, libgimp/gimpintl.h:
Lots of ii8n stuff here and some additions to the de.po.
Applied gimp-egger-981005-1 ,gimp-egger-981006-1,
gimp-egger-981007-1, gimp-egger-981008-1,
gimp-egger-981009-1.patch, gimp-egger-981010-1.patch
* plug-in/guillotine/guillotine.c: added the coordinates
of the split images from the original image to the title.
ie foo.jpg (0,0) for the image in the topleft.
* plug-in/script-fu/scripts/neon-logo.scm,
perspective-shadow.scm, predator.scm,rendermap.scm,
ripply-anim.scm, select_to_image.scm,swirltile.scm,
xach-effect.scm: updated scripts to use new script-fu stuff
wooo boy! a big un!
in testing this, it looks like some of the po files are busted.
but the code stuff seems okay.
-adrian
1998-10-15 07:23:52 +08:00
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2000-10-27 06:02:44 +08:00
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2018-06-16 03:59:38 +08:00
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#define EPSILON 1e-6
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2011-03-28 06:50:46 +08:00
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/* index into trans_info array */
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enum
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{
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X0,
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Y0,
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X1,
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2017-06-17 09:02:01 +08:00
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Y1
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2011-03-28 06:50:46 +08:00
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};
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2001-11-20 02:23:43 +08:00
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/* local function prototypes */
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2018-06-16 03:42:19 +08:00
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static void gimp_scale_tool_recalc_matrix (GimpTransformTool *tr_tool);
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2018-06-10 04:25:03 +08:00
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static gchar * gimp_scale_tool_get_undo_desc (GimpTransformTool *tr_tool);
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2000-12-31 12:07:42 +08:00
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2018-06-10 04:25:03 +08:00
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static void gimp_scale_tool_dialog (GimpTransformGridTool *tg_tool);
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static void gimp_scale_tool_dialog_update (GimpTransformGridTool *tg_tool);
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static void gimp_scale_tool_prepare (GimpTransformGridTool *tg_tool);
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static GimpToolWidget * gimp_scale_tool_get_widget (GimpTransformGridTool *tg_tool);
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2018-06-16 03:42:19 +08:00
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static void gimp_scale_tool_update_widget (GimpTransformGridTool *tg_tool);
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static void gimp_scale_tool_widget_changed (GimpTransformGridTool *tg_tool);
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2000-12-31 12:07:42 +08:00
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2018-06-10 04:25:03 +08:00
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static void gimp_scale_tool_size_notify (GtkWidget *box,
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GParamSpec *pspec,
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GimpTransformGridTool *tg_tool);
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2000-12-31 12:07:42 +08:00
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2018-06-10 04:25:03 +08:00
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G_DEFINE_TYPE (GimpScaleTool, gimp_scale_tool, GIMP_TYPE_TRANSFORM_GRID_TOOL)
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2001-03-25 12:08:51 +08:00
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2005-12-13 17:13:50 +08:00
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#define parent_class gimp_scale_tool_parent_class
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2001-03-31 22:10:22 +08:00
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2001-11-20 02:23:43 +08:00
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2001-03-25 12:08:51 +08:00
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void
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2002-03-29 11:50:29 +08:00
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gimp_scale_tool_register (GimpToolRegisterCallback callback,
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2002-05-03 19:31:08 +08:00
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gpointer data)
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2001-03-25 12:08:51 +08:00
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{
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2002-03-29 11:50:29 +08:00
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(* callback) (GIMP_TYPE_SCALE_TOOL,
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2018-06-10 04:25:03 +08:00
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GIMP_TYPE_TRANSFORM_GRID_OPTIONS,
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gimp_transform_grid_options_gui,
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2015-09-09 03:18:49 +08:00
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GIMP_CONTEXT_PROP_MASK_BACKGROUND,
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2002-03-21 20:17:17 +08:00
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"gimp-scale-tool",
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2002-11-01 07:06:09 +08:00
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_("Scale"),
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2006-10-17 17:38:51 +08:00
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_("Scale Tool: Scale the layer, selection or path"),
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2018-01-04 01:02:28 +08:00
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N_("_Scale"), "<shift>S",
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2003-08-22 09:42:57 +08:00
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NULL, GIMP_HELP_TOOL_SCALE,
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2017-03-05 23:01:59 +08:00
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GIMP_ICON_TOOL_SCALE,
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2002-05-03 19:31:08 +08:00
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data);
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2001-03-31 22:10:22 +08:00
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}
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2001-03-25 12:08:51 +08:00
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static void
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gimp_scale_tool_class_init (GimpScaleToolClass *klass)
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{
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2018-06-10 04:25:03 +08:00
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GimpTransformToolClass *tr_class = GIMP_TRANSFORM_TOOL_CLASS (klass);
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GimpTransformGridToolClass *tg_class = GIMP_TRANSFORM_GRID_TOOL_CLASS (klass);
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2018-06-16 03:42:19 +08:00
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tr_class->recalc_matrix = gimp_scale_tool_recalc_matrix;
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2018-06-10 04:25:03 +08:00
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tr_class->get_undo_desc = gimp_scale_tool_get_undo_desc;
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2001-03-25 12:08:51 +08:00
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2018-06-10 04:25:03 +08:00
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tg_class->dialog = gimp_scale_tool_dialog;
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tg_class->dialog_update = gimp_scale_tool_dialog_update;
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tg_class->prepare = gimp_scale_tool_prepare;
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tg_class->get_widget = gimp_scale_tool_get_widget;
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2018-06-16 03:42:19 +08:00
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tg_class->update_widget = gimp_scale_tool_update_widget;
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tg_class->widget_changed = gimp_scale_tool_widget_changed;
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2017-02-12 23:06:34 +08:00
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2019-02-04 23:21:31 +08:00
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tr_class->undo_desc = C_("undo-type", "Scale");
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2018-06-10 04:25:03 +08:00
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tr_class->progress_text = _("Scaling");
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tg_class->ok_button_label = _("_Scale");
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2001-03-25 12:08:51 +08:00
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}
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static void
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2001-11-20 02:23:43 +08:00
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gimp_scale_tool_init (GimpScaleTool *scale_tool)
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1997-11-25 06:05:25 +08:00
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{
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2018-06-10 04:25:03 +08:00
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GimpTool *tool = GIMP_TOOL (scale_tool);
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1997-11-25 06:05:25 +08:00
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2004-06-05 07:08:29 +08:00
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gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_RESIZE);
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2018-06-10 04:25:03 +08:00
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}
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2018-06-16 03:42:19 +08:00
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static void
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gimp_scale_tool_recalc_matrix (GimpTransformTool *tr_tool)
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{
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GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (tr_tool);
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gimp_matrix3_identity (&tr_tool->transform);
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gimp_transform_matrix_scale (&tr_tool->transform,
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tr_tool->x1,
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tr_tool->y1,
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tr_tool->x2 - tr_tool->x1,
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tr_tool->y2 - tr_tool->y1,
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tg_tool->trans_info[X0],
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tg_tool->trans_info[Y0],
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tg_tool->trans_info[X1] - tg_tool->trans_info[X0],
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tg_tool->trans_info[Y1] - tg_tool->trans_info[Y0]);
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GIMP_TRANSFORM_TOOL_CLASS (parent_class)->recalc_matrix (tr_tool);
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}
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2018-06-10 04:25:03 +08:00
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static gchar *
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gimp_scale_tool_get_undo_desc (GimpTransformTool *tr_tool)
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{
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GimpTransformGridTool *tg_tool = GIMP_TRANSFORM_GRID_TOOL (tr_tool);
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gint width;
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gint height;
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width = ROUND (tg_tool->trans_info[X1] - tg_tool->trans_info[X0]);
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height = ROUND (tg_tool->trans_info[Y1] - tg_tool->trans_info[Y0]);
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1997-11-25 06:05:25 +08:00
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2018-06-10 04:25:03 +08:00
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return g_strdup_printf (C_("undo-type", "Scale to %d x %d"),
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width, height);
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1997-11-25 06:05:25 +08:00
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}
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1998-08-15 21:34:54 +08:00
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static void
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2018-06-10 04:25:03 +08:00
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gimp_scale_tool_dialog (GimpTransformGridTool *tg_tool)
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1998-08-15 21:34:54 +08:00
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{
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}
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2004-08-07 00:27:13 +08:00
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static void
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2018-06-10 04:25:03 +08:00
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gimp_scale_tool_dialog_update (GimpTransformGridTool *tg_tool)
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2004-08-07 00:27:13 +08:00
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{
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2018-06-10 04:25:03 +08:00
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GimpTransformGridOptions *options = GIMP_TRANSFORM_GRID_TOOL_GET_OPTIONS (tg_tool);
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gint width;
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gint height;
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2006-05-19 18:56:34 +08:00
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2018-06-10 04:25:03 +08:00
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width = ROUND (tg_tool->trans_info[X1] - tg_tool->trans_info[X0]);
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height = ROUND (tg_tool->trans_info[Y1] - tg_tool->trans_info[Y0]);
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2004-08-07 00:27:13 +08:00
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2018-06-10 04:25:03 +08:00
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g_object_set (GIMP_SCALE_TOOL (tg_tool)->box,
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2006-05-19 18:56:34 +08:00
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"width", width,
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"height", height,
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2012-08-11 20:42:39 +08:00
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"keep-aspect", options->constrain_scale,
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2006-04-03 15:50:06 +08:00
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NULL);
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2004-08-07 00:27:13 +08:00
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}
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1998-08-15 21:34:54 +08:00
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static void
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2018-06-10 04:25:03 +08:00
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gimp_scale_tool_prepare (GimpTransformGridTool *tg_tool)
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1998-08-15 21:34:54 +08:00
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{
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2018-06-10 04:25:03 +08:00
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GimpScaleTool *scale = GIMP_SCALE_TOOL (tg_tool);
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GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
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GimpTransformGridOptions *options = GIMP_TRANSFORM_GRID_TOOL_GET_OPTIONS (tg_tool);
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GimpDisplay *display = GIMP_TOOL (tg_tool)->display;
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gdouble xres;
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gdouble yres;
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tg_tool->trans_info[X0] = (gdouble) tr_tool->x1;
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tg_tool->trans_info[Y0] = (gdouble) tr_tool->y1;
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tg_tool->trans_info[X1] = (gdouble) tr_tool->x2;
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tg_tool->trans_info[Y1] = (gdouble) tr_tool->y2;
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2006-04-03 15:50:06 +08:00
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2009-10-07 01:20:44 +08:00
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gimp_image_get_resolution (gimp_display_get_image (display),
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&xres, &yres);
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2007-12-27 01:33:41 +08:00
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2006-05-22 21:29:32 +08:00
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if (scale->box)
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2006-06-05 03:27:21 +08:00
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{
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g_signal_handlers_disconnect_by_func (scale->box,
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gimp_scale_tool_size_notify,
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2018-06-10 04:25:03 +08:00
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tg_tool);
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2006-06-05 03:27:21 +08:00
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gtk_widget_destroy (scale->box);
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}
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2006-05-22 21:29:32 +08:00
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/* Need to create a new GimpSizeBox widget because the initial
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* width and height is what counts as 100%.
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*/
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scale->box =
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g_object_new (GIMP_TYPE_SIZE_BOX,
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"width", tr_tool->x2 - tr_tool->x1,
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"height", tr_tool->y2 - tr_tool->y1,
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2012-08-11 20:42:39 +08:00
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"keep-aspect", options->constrain_scale,
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2009-10-05 01:56:39 +08:00
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"unit", gimp_display_get_shell (display)->unit,
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2007-12-27 01:33:41 +08:00
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"xresolution", xres,
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"yresolution", yres,
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2006-05-22 21:29:32 +08:00
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NULL);
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2018-06-10 04:25:03 +08:00
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gtk_box_pack_start (GTK_BOX (gimp_tool_gui_get_vbox (tg_tool->gui)),
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2009-07-15 22:19:32 +08:00
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scale->box, FALSE, FALSE, 0);
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2006-05-22 21:29:32 +08:00
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gtk_widget_show (scale->box);
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g_signal_connect (scale->box, "notify",
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G_CALLBACK (gimp_scale_tool_size_notify),
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2018-06-10 04:25:03 +08:00
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tg_tool);
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1998-08-15 21:34:54 +08:00
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}
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2017-06-17 09:02:01 +08:00
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static GimpToolWidget *
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2018-06-10 04:25:03 +08:00
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gimp_scale_tool_get_widget (GimpTransformGridTool *tg_tool)
|
1997-11-25 06:05:25 +08:00
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{
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2018-06-10 04:25:03 +08:00
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GimpTool *tool = GIMP_TOOL (tg_tool);
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GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
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GimpDisplayShell *shell = gimp_display_get_shell (tool->display);
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GimpToolWidget *widget;
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2017-06-17 09:02:01 +08:00
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widget = gimp_tool_transform_grid_new (shell,
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&tr_tool->transform,
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tr_tool->x1,
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tr_tool->y1,
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tr_tool->x2,
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2017-06-20 05:06:39 +08:00
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tr_tool->y2);
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2017-06-17 09:02:01 +08:00
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|
|
g_object_set (widget,
|
2018-01-12 03:05:53 +08:00
|
|
|
"pivot-x", (tr_tool->x1 + tr_tool->x2) / 2.0,
|
|
|
|
"pivot-y", (tr_tool->y1 + tr_tool->y2) / 2.0,
|
2017-06-20 05:29:01 +08:00
|
|
|
"inside-function", GIMP_TRANSFORM_FUNCTION_SCALE,
|
|
|
|
"outside-function", GIMP_TRANSFORM_FUNCTION_SCALE,
|
|
|
|
"use-corner-handles", TRUE,
|
|
|
|
"use-side-handles", TRUE,
|
|
|
|
"use-center-handle", TRUE,
|
2017-06-17 09:02:01 +08:00
|
|
|
NULL);
|
1997-11-25 06:05:25 +08:00
|
|
|
|
2017-06-17 09:02:01 +08:00
|
|
|
return widget;
|
1997-11-25 06:05:25 +08:00
|
|
|
}
|
|
|
|
|
2000-01-05 19:18:38 +08:00
|
|
|
static void
|
2018-06-16 03:42:19 +08:00
|
|
|
gimp_scale_tool_update_widget (GimpTransformGridTool *tg_tool)
|
1997-11-25 06:05:25 +08:00
|
|
|
{
|
2018-06-10 04:25:03 +08:00
|
|
|
GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
|
|
|
|
|
2018-06-16 03:59:38 +08:00
|
|
|
g_object_set (
|
|
|
|
tg_tool->widget,
|
|
|
|
"transform", &tr_tool->transform,
|
|
|
|
"x1", (gdouble) tr_tool->x1,
|
|
|
|
"y1", (gdouble) tr_tool->y1,
|
|
|
|
"x2", (gdouble) tr_tool->x2,
|
|
|
|
"y2", (gdouble) tr_tool->y2,
|
|
|
|
"pivot-x", (tg_tool->trans_info[X0] + tg_tool->trans_info[X1]) / 2.0,
|
|
|
|
"pivot-y", (tg_tool->trans_info[Y0] + tg_tool->trans_info[Y1]) / 2.0,
|
|
|
|
NULL);
|
2002-11-14 19:54:57 +08:00
|
|
|
}
|
|
|
|
|
2017-06-17 09:02:01 +08:00
|
|
|
static void
|
2018-06-16 03:42:19 +08:00
|
|
|
gimp_scale_tool_widget_changed (GimpTransformGridTool *tg_tool)
|
2017-06-17 09:02:01 +08:00
|
|
|
{
|
2018-06-16 03:59:38 +08:00
|
|
|
GimpTool *tool = GIMP_TOOL (tg_tool);
|
2018-06-10 04:25:03 +08:00
|
|
|
GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
|
|
|
|
GimpMatrix3 *transform;
|
2018-06-16 03:59:38 +08:00
|
|
|
gdouble x0, y0;
|
|
|
|
gdouble x1, y1;
|
|
|
|
gint width, height;
|
2017-06-17 09:02:01 +08:00
|
|
|
|
2018-06-16 03:42:19 +08:00
|
|
|
g_object_get (tg_tool->widget,
|
2017-06-17 09:02:01 +08:00
|
|
|
"transform", &transform,
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
gimp_matrix3_transform_point (transform,
|
|
|
|
tr_tool->x1, tr_tool->y1,
|
2018-06-16 03:59:38 +08:00
|
|
|
&x0, &y0);
|
2017-06-17 09:02:01 +08:00
|
|
|
gimp_matrix3_transform_point (transform,
|
|
|
|
tr_tool->x2, tr_tool->y2,
|
2018-06-16 03:59:38 +08:00
|
|
|
&x1, &y1);
|
2017-06-17 09:02:01 +08:00
|
|
|
|
|
|
|
g_free (transform);
|
|
|
|
|
2018-06-16 03:59:38 +08:00
|
|
|
width = ROUND (x1 - x0);
|
|
|
|
height = ROUND (y1 - y0);
|
|
|
|
|
|
|
|
if (width > 0)
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[X0] = x0;
|
|
|
|
tg_tool->trans_info[X1] = x1;
|
|
|
|
}
|
|
|
|
else if (fabs (x0 - tg_tool->trans_info[X0]) < EPSILON)
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[X1] = tg_tool->trans_info[X0] + 1.0;
|
|
|
|
}
|
|
|
|
else if (fabs (x1 - tg_tool->trans_info[X1]) < EPSILON)
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[X0] = tg_tool->trans_info[X1] - 1.0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[X0] = (x0 + x1) / 2.0 - 0.5;
|
|
|
|
tg_tool->trans_info[X1] = (x0 + x1) / 2.0 + 0.5;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (height > 0)
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[Y0] = y0;
|
|
|
|
tg_tool->trans_info[Y1] = y1;
|
|
|
|
}
|
|
|
|
else if (fabs (y0 - tg_tool->trans_info[Y0]) < EPSILON)
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[Y1] = tg_tool->trans_info[Y0] + 1.0;
|
|
|
|
}
|
|
|
|
else if (fabs (y1 - tg_tool->trans_info[Y1]) < EPSILON)
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[Y0] = tg_tool->trans_info[Y1] - 1.0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[Y0] = (y0 + y1) / 2.0 - 0.5;
|
|
|
|
tg_tool->trans_info[Y1] = (y0 + y1) / 2.0 + 0.5;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (width <= 0 || height <= 0)
|
|
|
|
gimp_transform_tool_recalc_matrix (tr_tool, tool->display);
|
|
|
|
|
2018-06-16 03:42:19 +08:00
|
|
|
GIMP_TRANSFORM_GRID_TOOL_CLASS (parent_class)->widget_changed (tg_tool);
|
2017-06-17 09:02:01 +08:00
|
|
|
}
|
|
|
|
|
2002-11-14 19:54:57 +08:00
|
|
|
static void
|
2018-06-10 04:25:03 +08:00
|
|
|
gimp_scale_tool_size_notify (GtkWidget *box,
|
|
|
|
GParamSpec *pspec,
|
|
|
|
GimpTransformGridTool *tg_tool)
|
2002-11-14 19:54:57 +08:00
|
|
|
{
|
2018-06-10 04:25:03 +08:00
|
|
|
GimpTransformGridOptions *options = GIMP_TRANSFORM_GRID_TOOL_GET_OPTIONS (tg_tool);
|
2002-11-14 19:54:57 +08:00
|
|
|
|
2006-06-05 03:27:21 +08:00
|
|
|
if (! strcmp (pspec->name, "width") ||
|
|
|
|
! strcmp (pspec->name, "height"))
|
2006-05-19 18:56:34 +08:00
|
|
|
{
|
2006-06-05 03:27:21 +08:00
|
|
|
gint width;
|
|
|
|
gint height;
|
|
|
|
gint old_width;
|
|
|
|
gint old_height;
|
|
|
|
|
|
|
|
g_object_get (box,
|
|
|
|
"width", &width,
|
|
|
|
"height", &height,
|
2006-05-19 18:56:34 +08:00
|
|
|
NULL);
|
|
|
|
|
2018-06-10 04:25:03 +08:00
|
|
|
old_width = ROUND (tg_tool->trans_info[X1] - tg_tool->trans_info[X0]);
|
|
|
|
old_height = ROUND (tg_tool->trans_info[Y1] - tg_tool->trans_info[Y0]);
|
2002-11-14 19:54:57 +08:00
|
|
|
|
2006-06-05 03:27:21 +08:00
|
|
|
if ((width != old_width) || (height != old_height))
|
|
|
|
{
|
2018-06-16 03:42:19 +08:00
|
|
|
GimpTool *tool = GIMP_TOOL (tg_tool);
|
|
|
|
GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (tg_tool);
|
|
|
|
|
2018-11-16 01:48:23 +08:00
|
|
|
if (options->frompivot_scale)
|
|
|
|
{
|
|
|
|
gdouble center_x;
|
|
|
|
gdouble center_y;
|
|
|
|
|
|
|
|
center_x = (tg_tool->trans_info[X0] +
|
|
|
|
tg_tool->trans_info[X1]) / 2.0;
|
|
|
|
center_y = (tg_tool->trans_info[Y0] +
|
|
|
|
tg_tool->trans_info[Y1]) / 2.0;
|
|
|
|
|
|
|
|
tg_tool->trans_info[X0] = center_x - width / 2.0;
|
|
|
|
tg_tool->trans_info[Y0] = center_y - height / 2.0;
|
|
|
|
tg_tool->trans_info[X1] = center_x + width / 2.0;
|
|
|
|
tg_tool->trans_info[Y1] = center_y + height / 2.0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
tg_tool->trans_info[X1] = tg_tool->trans_info[X0] + width;
|
|
|
|
tg_tool->trans_info[Y1] = tg_tool->trans_info[Y0] + height;
|
|
|
|
}
|
2006-06-05 03:27:21 +08:00
|
|
|
|
2018-06-10 04:25:03 +08:00
|
|
|
gimp_transform_grid_tool_push_internal_undo (tg_tool);
|
2011-08-13 23:42:41 +08:00
|
|
|
|
2018-06-16 03:42:19 +08:00
|
|
|
gimp_transform_tool_recalc_matrix (tr_tool, tool->display);
|
2006-06-05 03:27:21 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (! strcmp (pspec->name, "keep-aspect"))
|
|
|
|
{
|
|
|
|
gboolean constrain;
|
2002-11-14 19:54:57 +08:00
|
|
|
|
2006-06-05 03:27:21 +08:00
|
|
|
g_object_get (box,
|
|
|
|
"keep-aspect", &constrain,
|
|
|
|
NULL);
|
2004-06-13 09:37:29 +08:00
|
|
|
|
2012-08-11 20:42:39 +08:00
|
|
|
if (constrain != options->constrain_scale)
|
2006-06-05 03:27:21 +08:00
|
|
|
{
|
2006-12-30 04:48:42 +08:00
|
|
|
gint width;
|
|
|
|
gint height;
|
|
|
|
|
|
|
|
g_object_get (box,
|
|
|
|
"width", &width,
|
|
|
|
"height", &height,
|
|
|
|
NULL);
|
|
|
|
|
2006-06-05 03:27:21 +08:00
|
|
|
g_object_set (options,
|
2012-08-11 20:42:39 +08:00
|
|
|
"constrain-scale", constrain,
|
2006-06-05 03:27:21 +08:00
|
|
|
NULL);
|
|
|
|
}
|
2002-11-14 19:54:57 +08:00
|
|
|
}
|
|
|
|
}
|