forked from openkylin/gimp
788 lines
28 KiB
C
788 lines
28 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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* 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 <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpmath/gimpmath.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "tools-types.h"
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#include "core/gimpchannel.h"
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#include "core/gimpdrawable.h"
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#include "core/gimpdrawablefilter.h"
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#include "core/gimpimage.h"
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#include "core/gimplayer.h"
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#include "core/gimplayermask.h"
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#include "widgets/gimphelp-ids.h"
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#include "display/gimpdisplay.h"
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#include "display/gimptoolgui.h"
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#include "gimpoffsettool.h"
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#include "gimpfilteroptions.h"
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#include "gimptoolcontrol.h"
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#include "gimp-intl.h"
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static gboolean gimp_offset_tool_initialize (GimpTool *tool,
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GimpDisplay *display,
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GError **error);
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static void gimp_offset_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display);
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static void gimp_offset_tool_button_press (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpButtonPressType press_type,
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GimpDisplay *display);
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static void gimp_offset_tool_button_release (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpButtonReleaseType release_type,
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GimpDisplay *display);
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static void gimp_offset_tool_motion (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplay *display);
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static void gimp_offset_tool_oper_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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gboolean proximity,
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GimpDisplay *display);
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static void gimp_offset_tool_cursor_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *display);
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static gchar * gimp_offset_tool_get_operation (GimpFilterTool *filter_tool,
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gchar **description);
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static void gimp_offset_tool_dialog (GimpFilterTool *filter_tool);
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static void gimp_offset_tool_config_notify (GimpFilterTool *filter_tool,
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GimpConfig *config,
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const GParamSpec *pspec);
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static void gimp_offset_tool_region_changed (GimpFilterTool *filter_tool);
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static void gimp_offset_tool_offset_changed (GimpSizeEntry *se,
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GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_half_xy_clicked (GtkButton *button,
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GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_half_x_clicked (GtkButton *button,
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GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_half_y_clicked (GtkButton *button,
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GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_edge_behavior_toggled (GtkToggleButton *toggle,
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GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_background_changed (GimpContext *context,
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const GimpRGB *color,
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GimpOffsetTool *offset_tool);
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static gint gimp_offset_tool_get_width (GimpOffsetTool *offset_tool);
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static gint gimp_offset_tool_get_height (GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_update (GimpOffsetTool *offset_tool);
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static void gimp_offset_tool_halt (GimpOffsetTool *offset_tool);
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G_DEFINE_TYPE (GimpOffsetTool, gimp_offset_tool,
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GIMP_TYPE_FILTER_TOOL)
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#define parent_class gimp_offset_tool_parent_class
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void
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gimp_offset_tool_register (GimpToolRegisterCallback callback,
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gpointer data)
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{
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(* callback) (GIMP_TYPE_OFFSET_TOOL,
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GIMP_TYPE_FILTER_OPTIONS, NULL,
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GIMP_CONTEXT_PROP_MASK_BACKGROUND,
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"gimp-offset-tool",
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_("Offset"),
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_("Shift the pixels, optionally wrapping them at the borders"),
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N_("_Offset..."), NULL,
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NULL, GIMP_HELP_TOOL_OFFSET,
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GIMP_ICON_TOOL_OFFSET,
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data);
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}
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static void
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gimp_offset_tool_class_init (GimpOffsetToolClass *klass)
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{
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GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
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GimpFilterToolClass *filter_tool_class = GIMP_FILTER_TOOL_CLASS (klass);
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tool_class->initialize = gimp_offset_tool_initialize;
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tool_class->control = gimp_offset_tool_control;
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tool_class->button_press = gimp_offset_tool_button_press;
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tool_class->button_release = gimp_offset_tool_button_release;
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tool_class->motion = gimp_offset_tool_motion;
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tool_class->oper_update = gimp_offset_tool_oper_update;
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tool_class->cursor_update = gimp_offset_tool_cursor_update;
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filter_tool_class->get_operation = gimp_offset_tool_get_operation;
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filter_tool_class->dialog = gimp_offset_tool_dialog;
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filter_tool_class->config_notify = gimp_offset_tool_config_notify;
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filter_tool_class->region_changed = gimp_offset_tool_region_changed;
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}
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static void
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gimp_offset_tool_init (GimpOffsetTool *offset_tool)
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{
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GimpTool *tool = GIMP_TOOL (offset_tool);
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gimp_tool_control_set_scroll_lock (tool->control, TRUE);
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gimp_tool_control_set_precision (tool->control,
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GIMP_CURSOR_PRECISION_PIXEL_CENTER);
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}
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static gboolean
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gimp_offset_tool_initialize (GimpTool *tool,
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GimpDisplay *display,
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GError **error)
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{
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GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (tool);
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GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool);
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GimpContext *context = GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (tool));
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GimpImage *image;
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gdouble xres;
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gdouble yres;
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if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
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return FALSE;
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image = gimp_item_get_image (GIMP_ITEM (tool->drawable));
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gimp_image_get_resolution (image, &xres, &yres);
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g_signal_handlers_block_by_func (offset_tool->offset_se,
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gimp_offset_tool_offset_changed,
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offset_tool);
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gimp_size_entry_set_resolution (
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GIMP_SIZE_ENTRY (offset_tool->offset_se), 0,
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xres, FALSE);
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gimp_size_entry_set_resolution (
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GIMP_SIZE_ENTRY (offset_tool->offset_se), 1,
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yres, FALSE);
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if (GIMP_IS_LAYER (tool->drawable))
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gimp_tool_gui_set_description (filter_tool->gui, _("Offset Layer"));
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else if (GIMP_IS_LAYER_MASK (tool->drawable))
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gimp_tool_gui_set_description (filter_tool->gui, _("Offset Layer Mask"));
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else if (GIMP_IS_CHANNEL (tool->drawable))
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gimp_tool_gui_set_description (filter_tool->gui, _("Offset Channel"));
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else
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g_warning ("%s: unexpected drawable type", G_STRFUNC);
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gtk_widget_set_sensitive (offset_tool->transparent_radio,
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gimp_drawable_has_alpha (tool->drawable));
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g_signal_handlers_unblock_by_func (offset_tool->offset_se,
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gimp_offset_tool_offset_changed,
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offset_tool);
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gegl_node_set (
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filter_tool->operation,
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"context", context,
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NULL);
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g_signal_connect (context, "background-changed",
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G_CALLBACK (gimp_offset_tool_background_changed),
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offset_tool);
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gimp_offset_tool_update (offset_tool);
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return TRUE;
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}
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static void
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gimp_offset_tool_control (GimpTool *tool,
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GimpToolAction action,
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GimpDisplay *display)
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{
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GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool);
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switch (action)
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{
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case GIMP_TOOL_ACTION_PAUSE:
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case GIMP_TOOL_ACTION_RESUME:
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break;
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case GIMP_TOOL_ACTION_HALT:
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gimp_offset_tool_halt (offset_tool);
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break;
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case GIMP_TOOL_ACTION_COMMIT:
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break;
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}
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GIMP_TOOL_CLASS (parent_class)->control (tool, action, display);
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}
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static gchar *
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gimp_offset_tool_get_operation (GimpFilterTool *filter_tool,
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gchar **description)
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{
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return g_strdup ("gimp:offset");
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}
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static void
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gimp_offset_tool_button_press (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpButtonPressType press_type,
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GimpDisplay *display)
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{
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GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool);
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offset_tool->dragging = ! gimp_filter_tool_on_guide (GIMP_FILTER_TOOL (tool),
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coords, display);
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if (! offset_tool->dragging)
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{
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GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
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press_type, display);
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}
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else
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{
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offset_tool->x = coords->x;
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offset_tool->y = coords->y;
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g_object_get (GIMP_FILTER_TOOL (tool)->config,
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"x", &offset_tool->offset_x,
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"y", &offset_tool->offset_y,
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NULL);
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tool->display = display;
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gimp_tool_control_activate (tool->control);
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gimp_tool_pop_status (tool, display);
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gimp_tool_push_status_coords (tool, display,
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GIMP_CURSOR_PRECISION_PIXEL_CENTER,
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_("Offset: "),
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0,
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", ",
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0,
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NULL);
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}
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}
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static void
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gimp_offset_tool_button_release (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpButtonReleaseType release_type,
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GimpDisplay *display)
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{
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GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool);
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if (! offset_tool->dragging)
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{
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GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
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release_type, display);
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}
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else
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{
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gimp_tool_control_halt (tool->control);
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offset_tool->dragging = FALSE;
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if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
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{
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g_object_set (GIMP_FILTER_TOOL (tool)->config,
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"x", offset_tool->offset_x,
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"y", offset_tool->offset_y,
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NULL);
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}
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}
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}
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static void
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gimp_offset_tool_motion (GimpTool *tool,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplay *display)
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{
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GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (tool);
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GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool);
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if (! offset_tool->dragging)
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{
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GIMP_TOOL_CLASS (parent_class)->motion (tool, coords, time, state,
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display);
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}
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else
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{
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GimpOffsetType type;
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gint offset_x;
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gint offset_y;
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gint x;
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gint y;
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gint width;
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gint height;
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g_object_get (filter_tool->config,
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"type", &type,
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NULL);
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offset_x = RINT (coords->x - offset_tool->x);
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offset_y = RINT (coords->y - offset_tool->y);
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x = offset_tool->offset_x + offset_x;
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y = offset_tool->offset_y + offset_y;
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width = gimp_offset_tool_get_width (offset_tool);
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height = gimp_offset_tool_get_height (offset_tool);
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if (type == GIMP_OFFSET_WRAP_AROUND)
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{
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x %= MAX (width, 1);
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y %= MAX (height, 1);
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}
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else
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{
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x = CLAMP (x, -width, +width);
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y = CLAMP (y, -height, +height);
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}
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g_object_set (filter_tool->config,
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"x", x,
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"y", y,
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NULL);
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gimp_tool_pop_status (tool, display);
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gimp_tool_push_status_coords (tool, display,
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GIMP_CURSOR_PRECISION_PIXEL_CENTER,
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_("Offset: "),
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offset_x,
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", ",
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offset_y,
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NULL);
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}
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}
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static void
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gimp_offset_tool_oper_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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gboolean proximity,
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GimpDisplay *display)
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{
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if (! tool->drawable ||
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gimp_filter_tool_on_guide (GIMP_FILTER_TOOL (tool),
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coords, display))
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{
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GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
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proximity, display);
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}
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else
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{
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gimp_tool_pop_status (tool, display);
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gimp_tool_push_status (tool, display, "%s",
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_("Click-Drag to offset drawable"));
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}
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}
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static void
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gimp_offset_tool_cursor_update (GimpTool *tool,
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const GimpCoords *coords,
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GdkModifierType state,
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GimpDisplay *display)
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{
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if (! tool->drawable ||
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gimp_filter_tool_on_guide (GIMP_FILTER_TOOL (tool),
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coords, display))
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{
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GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state,
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display);
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}
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else
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{
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gimp_tool_set_cursor (tool, display,
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GIMP_CURSOR_MOUSE,
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GIMP_TOOL_CURSOR_MOVE,
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GIMP_CURSOR_MODIFIER_NONE);
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}
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}
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static void
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gimp_offset_tool_dialog (GimpFilterTool *filter_tool)
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{
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GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (filter_tool);
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GtkWidget *main_vbox;
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GtkWidget *vbox;
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GtkWidget *hbox;
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GtkWidget *button;
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GtkWidget *spinbutton;
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GtkWidget *frame;
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GtkAdjustment *adjustment;
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main_vbox = gimp_filter_tool_dialog_get_vbox (filter_tool);
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/* The offset frame */
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frame = gimp_frame_new (_("Offset"));
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
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gtk_container_add (GTK_CONTAINER (frame), vbox);
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gtk_widget_show (vbox);
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adjustment = (GtkAdjustment *)
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gtk_adjustment_new (1, 1, 1, 1, 10, 0);
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spinbutton = gimp_spin_button_new (adjustment, 1.0, 2);
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gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
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gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
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offset_tool->offset_se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
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TRUE, TRUE, FALSE, 10,
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GIMP_SIZE_ENTRY_UPDATE_SIZE);
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gtk_table_set_col_spacing (GTK_TABLE (offset_tool->offset_se), 0, 4);
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gtk_table_set_col_spacing (GTK_TABLE (offset_tool->offset_se), 1, 4);
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gtk_table_set_row_spacing (GTK_TABLE (offset_tool->offset_se), 0, 2);
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gimp_size_entry_add_field (GIMP_SIZE_ENTRY (offset_tool->offset_se),
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GTK_SPIN_BUTTON (spinbutton), NULL);
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gtk_table_attach_defaults (GTK_TABLE (offset_tool->offset_se), spinbutton,
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1, 2, 0, 1);
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gtk_widget_show (spinbutton);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (offset_tool->offset_se),
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_("_X:"), 0, 0, 0.0);
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gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (offset_tool->offset_se),
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_("_Y:"), 1, 0, 0.0);
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gtk_box_pack_start (GTK_BOX (vbox), offset_tool->offset_se, FALSE, FALSE, 0);
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gtk_widget_show (offset_tool->offset_se);
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gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (offset_tool->offset_se),
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GIMP_UNIT_PIXEL);
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g_signal_connect (offset_tool->offset_se, "refval-changed",
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G_CALLBACK (gimp_offset_tool_offset_changed),
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offset_tool);
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g_signal_connect (offset_tool->offset_se, "value-changed",
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G_CALLBACK (gimp_offset_tool_offset_changed),
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offset_tool);
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|
|
button = gtk_button_new_with_mnemonic (_("By width/_2, height/2"));
|
|
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
|
|
gtk_widget_show (button);
|
|
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (gimp_offset_tool_half_xy_clicked),
|
|
offset_tool);
|
|
|
|
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
|
|
gtk_widget_show (hbox);
|
|
|
|
button = gtk_button_new_with_mnemonic (_("By _width/2"));
|
|
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
|
|
gtk_widget_show (button);
|
|
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (gimp_offset_tool_half_x_clicked),
|
|
offset_tool);
|
|
|
|
button = gtk_button_new_with_mnemonic (_("By _height/2"));
|
|
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
|
|
gtk_widget_show (button);
|
|
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (gimp_offset_tool_half_y_clicked),
|
|
offset_tool);
|
|
|
|
/* The edge behavior frame */
|
|
frame = gimp_int_radio_group_new (TRUE, _("Edge Behavior"),
|
|
|
|
G_CALLBACK (gimp_offset_tool_edge_behavior_toggled),
|
|
offset_tool,
|
|
|
|
GIMP_OFFSET_WRAP_AROUND,
|
|
|
|
_("W_rap around"),
|
|
GIMP_OFFSET_WRAP_AROUND, NULL,
|
|
|
|
_("Fill with _background color"),
|
|
GIMP_OFFSET_BACKGROUND, NULL,
|
|
|
|
_("Make _transparent"),
|
|
GIMP_OFFSET_TRANSPARENT,
|
|
&offset_tool->transparent_radio,
|
|
NULL);
|
|
|
|
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
|
|
gtk_widget_show (frame);
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_config_notify (GimpFilterTool *filter_tool,
|
|
GimpConfig *config,
|
|
const GParamSpec *pspec)
|
|
{
|
|
gimp_offset_tool_update (GIMP_OFFSET_TOOL (filter_tool));
|
|
|
|
GIMP_FILTER_TOOL_CLASS (parent_class)->config_notify (filter_tool,
|
|
config, pspec);
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_region_changed (GimpFilterTool *filter_tool)
|
|
{
|
|
gimp_offset_tool_update (GIMP_OFFSET_TOOL (filter_tool));
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_offset_changed (GimpSizeEntry *se,
|
|
GimpOffsetTool *offset_tool)
|
|
{
|
|
g_object_set (GIMP_FILTER_TOOL (offset_tool)->config,
|
|
"x", (gint) gimp_size_entry_get_refval (se, 0),
|
|
"y", (gint) gimp_size_entry_get_refval (se, 1),
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_half_xy_clicked (GtkButton *button,
|
|
GimpOffsetTool *offset_tool)
|
|
{
|
|
g_object_set (GIMP_FILTER_TOOL (offset_tool)->config,
|
|
"x", gimp_offset_tool_get_width (offset_tool) / 2,
|
|
"y", gimp_offset_tool_get_height (offset_tool) / 2,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_half_x_clicked (GtkButton *button,
|
|
GimpOffsetTool *offset_tool)
|
|
{
|
|
g_object_set (GIMP_FILTER_TOOL (offset_tool)->config,
|
|
"x", gimp_offset_tool_get_width (offset_tool) / 2,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_half_y_clicked (GtkButton *button,
|
|
GimpOffsetTool *offset_tool)
|
|
{
|
|
g_object_set (GIMP_FILTER_TOOL (offset_tool)->config,
|
|
"y", gimp_offset_tool_get_height (offset_tool) / 2,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_edge_behavior_toggled (GtkToggleButton *toggle,
|
|
GimpOffsetTool *offset_tool)
|
|
{
|
|
if (gtk_toggle_button_get_active (toggle))
|
|
{
|
|
GimpOffsetType type;
|
|
|
|
type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (toggle),
|
|
"gimp-item-data"));
|
|
|
|
g_object_set (GIMP_FILTER_TOOL (offset_tool)->config,
|
|
"type", type,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_background_changed (GimpContext *context,
|
|
const GimpRGB *color,
|
|
GimpOffsetTool *offset_tool)
|
|
{
|
|
GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (offset_tool);
|
|
GimpOffsetType type;
|
|
|
|
g_object_get (filter_tool->config,
|
|
"type", &type,
|
|
NULL);
|
|
|
|
if (type == GIMP_OFFSET_BACKGROUND)
|
|
{
|
|
gegl_node_set (filter_tool->operation,
|
|
"context", context,
|
|
NULL);
|
|
|
|
gimp_drawable_filter_apply (filter_tool->filter, NULL);
|
|
}
|
|
}
|
|
|
|
static gint
|
|
gimp_offset_tool_get_width (GimpOffsetTool *offset_tool)
|
|
{
|
|
GeglRectangle drawable_area;
|
|
gint drawable_offset_x;
|
|
gint drawable_offset_y;
|
|
|
|
if (gimp_filter_tool_get_drawable_area (GIMP_FILTER_TOOL (offset_tool),
|
|
&drawable_offset_x,
|
|
&drawable_offset_y,
|
|
&drawable_area) &&
|
|
! gegl_rectangle_is_empty (&drawable_area))
|
|
{
|
|
return drawable_area.width;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static gint
|
|
gimp_offset_tool_get_height (GimpOffsetTool *offset_tool)
|
|
{
|
|
GeglRectangle drawable_area;
|
|
gint drawable_offset_x;
|
|
gint drawable_offset_y;
|
|
|
|
if (gimp_filter_tool_get_drawable_area (GIMP_FILTER_TOOL (offset_tool),
|
|
&drawable_offset_x,
|
|
&drawable_offset_y,
|
|
&drawable_area) &&
|
|
! gegl_rectangle_is_empty (&drawable_area))
|
|
{
|
|
return drawable_area.height;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_update (GimpOffsetTool *offset_tool)
|
|
{
|
|
GimpTool *tool = GIMP_TOOL (offset_tool);
|
|
GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (offset_tool);
|
|
GimpOffsetType orig_type;
|
|
gint orig_x;
|
|
gint orig_y;
|
|
GimpOffsetType type;
|
|
gint x;
|
|
gint y;
|
|
gint width;
|
|
gint height;
|
|
|
|
g_object_get (filter_tool->config,
|
|
"type", &orig_type,
|
|
"x", &orig_x,
|
|
"y", &orig_y,
|
|
NULL);
|
|
|
|
width = gimp_offset_tool_get_width (offset_tool);
|
|
height = gimp_offset_tool_get_height (offset_tool);
|
|
|
|
x = CLAMP (orig_x, -width, +width);
|
|
y = CLAMP (orig_y, -height, +height);
|
|
|
|
type = orig_type;
|
|
|
|
if (tool->drawable &&
|
|
! gimp_drawable_has_alpha (tool->drawable) &&
|
|
type == GIMP_OFFSET_TRANSPARENT)
|
|
{
|
|
type = GIMP_OFFSET_BACKGROUND;
|
|
}
|
|
|
|
if (x != orig_x ||
|
|
y != orig_y ||
|
|
type != orig_type)
|
|
{
|
|
g_object_set (filter_tool->config,
|
|
"type", type,
|
|
"x", x,
|
|
"y", y,
|
|
NULL);
|
|
}
|
|
|
|
if (offset_tool->offset_se)
|
|
{
|
|
gint width = gimp_offset_tool_get_width (offset_tool);
|
|
gint height = gimp_offset_tool_get_height (offset_tool);
|
|
|
|
g_signal_handlers_block_by_func (offset_tool->offset_se,
|
|
gimp_offset_tool_offset_changed,
|
|
offset_tool);
|
|
|
|
gimp_size_entry_set_refval_boundaries (
|
|
GIMP_SIZE_ENTRY (offset_tool->offset_se), 0,
|
|
-width, +width);
|
|
gimp_size_entry_set_refval_boundaries (
|
|
GIMP_SIZE_ENTRY (offset_tool->offset_se), 1,
|
|
-height, +height);
|
|
|
|
gimp_size_entry_set_size (
|
|
GIMP_SIZE_ENTRY (offset_tool->offset_se), 0,
|
|
0, width);
|
|
gimp_size_entry_set_size (
|
|
GIMP_SIZE_ENTRY (offset_tool->offset_se), 1,
|
|
0, height);
|
|
|
|
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset_tool->offset_se), 0,
|
|
x);
|
|
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset_tool->offset_se), 1,
|
|
y);
|
|
|
|
g_signal_handlers_unblock_by_func (offset_tool->offset_se,
|
|
gimp_offset_tool_offset_changed,
|
|
offset_tool);
|
|
}
|
|
|
|
if (offset_tool->transparent_radio)
|
|
{
|
|
gimp_int_radio_group_set_active (
|
|
GTK_RADIO_BUTTON (offset_tool->transparent_radio),
|
|
type);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_offset_tool_halt (GimpOffsetTool *offset_tool)
|
|
{
|
|
GimpContext *context = GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (offset_tool));
|
|
|
|
offset_tool->offset_se = NULL;
|
|
offset_tool->transparent_radio = NULL;
|
|
|
|
g_signal_handlers_disconnect_by_func (
|
|
context,
|
|
gimp_offset_tool_background_changed,
|
|
offset_tool);
|
|
}
|